Reported-by: Martin Hundebøll martin@hundeboll.net Signed-off-by: Sven Eckelmann sven@narfation.org --- bridge_loop_avoidance.c | 20 ++++++++++---------- hash.c | 10 +++++----- hash.h | 33 ++++++++++++++++++--------------- originator.c | 10 +++++----- originator.h | 2 +- routing.c | 2 +- translation-table.c | 30 +++++++++++++++--------------- types.h | 12 ++++++------ vis.c | 12 ++++++------ 9 files changed, 67 insertions(+), 64 deletions(-)

diff --git a/bridge_loop_avoidance.c b/bridge_loop_avoidance.c index bda92e0..edb5adc 100644 --- a/bridge_loop_avoidance.c +++ b/bridge_loop_avoidance.c @@ -133,7 +133,7 @@ static void batadv_claim_free_ref(struct claim *claim) static struct claim *batadv_claim_hash_find(struct bat_priv *bat_priv, struct claim *data) { - struct hashtable_t *hash = bat_priv->claim_hash; + struct batadv_hashtable *hash = bat_priv->claim_hash; struct hlist_head *head; struct hlist_node *node; struct claim *claim; @@ -172,7 +172,7 @@ static struct claim *batadv_claim_hash_find(struct bat_priv *bat_priv, static struct backbone_gw *batadv_backbone_hash_find(struct bat_priv *bat_priv, uint8_t *addr, short vid) { - struct hashtable_t *hash = bat_priv->backbone_hash; + struct batadv_hashtable *hash = bat_priv->backbone_hash; struct hlist_head *head; struct hlist_node *node; struct backbone_gw search_entry, *backbone_gw; @@ -208,7 +208,7 @@ static struct backbone_gw *batadv_backbone_hash_find(struct bat_priv *bat_priv, /* delete all claims for a backbone */ static void batadv_bla_del_backbone_claims(struct backbone_gw *backbone_gw) { - struct hashtable_t *hash; + struct batadv_hashtable *hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; struct claim *claim; @@ -434,7 +434,7 @@ static void batadv_bla_answer_request(struct bat_priv *bat_priv, { struct hlist_node *node; struct hlist_head *head; - struct hashtable_t *hash; + struct batadv_hashtable *hash; struct claim *claim; struct backbone_gw *backbone_gw; int i; @@ -931,7 +931,7 @@ static void batadv_bla_purge_backbone_gw(struct bat_priv *bat_priv, int now) struct backbone_gw *backbone_gw; struct hlist_node *node, *node_tmp; struct hlist_head *head; - struct hashtable_t *hash; + struct batadv_hashtable *hash; spinlock_t *list_lock; /* protects write access to the hash lists */ int i;

@@ -983,7 +983,7 @@ static void batadv_bla_purge_claims(struct bat_priv *bat_priv, struct claim *claim; struct hlist_node *node; struct hlist_head *head; - struct hashtable_t *hash; + struct batadv_hashtable *hash; int i;

hash = bat_priv->claim_hash; @@ -1030,7 +1030,7 @@ void batadv_bla_update_orig_address(struct bat_priv *bat_priv, struct backbone_gw *backbone_gw; struct hlist_node *node; struct hlist_head *head; - struct hashtable_t *hash; + struct batadv_hashtable *hash; int i;

/* reset bridge loop avoidance group id */ @@ -1091,7 +1091,7 @@ static void batadv_bla_periodic_work(struct work_struct *work) struct hlist_node *node; struct hlist_head *head; struct backbone_gw *backbone_gw; - struct hashtable_t *hash; + struct batadv_hashtable *hash; struct hard_iface *primary_if; int i;

@@ -1262,7 +1262,7 @@ int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, */ int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig) { - struct hashtable_t *hash = bat_priv->backbone_hash; + struct batadv_hashtable *hash = bat_priv->backbone_hash; struct hlist_head *head; struct hlist_node *node; struct backbone_gw *backbone_gw; @@ -1534,7 +1534,7 @@ int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; struct bat_priv *bat_priv = netdev_priv(net_dev); - struct hashtable_t *hash = bat_priv->claim_hash; + struct batadv_hashtable *hash = bat_priv->claim_hash; struct claim *claim; struct hard_iface *primary_if; struct hlist_node *node; diff --git a/hash.c b/hash.c index 4ab46d4..2b16381 100644 --- a/hash.c +++ b/hash.c @@ -21,7 +21,7 @@ #include "hash.h"

/* clears the hash */ -static void batadv_hash_init(struct hashtable_t *hash) +static void batadv_hash_init(struct batadv_hashtable *hash) { uint32_t i;

@@ -32,7 +32,7 @@ static void batadv_hash_init(struct hashtable_t *hash) }

/* free only the hashtable and the hash itself. */ -void batadv_hash_destroy(struct hashtable_t *hash) +void batadv_hash_destroy(struct batadv_hashtable *hash) { kfree(hash->list_locks); kfree(hash->table); @@ -40,9 +40,9 @@ void batadv_hash_destroy(struct hashtable_t *hash) }

/* allocates and clears the hash */ -struct hashtable_t *batadv_hash_new(uint32_t size) +struct batadv_hashtable *batadv_hash_new(uint32_t size) { - struct hashtable_t *hash; + struct batadv_hashtable *hash;

hash = kmalloc(sizeof(*hash), GFP_ATOMIC); if (!hash) @@ -68,7 +68,7 @@ free_hash: return NULL; }

-void batadv_hash_set_lock_class(struct hashtable_t *hash, +void batadv_hash_set_lock_class(struct batadv_hashtable *hash, struct lock_class_key *key) { uint32_t i; diff --git a/hash.h b/hash.h index 7ec4e5b..83990e3 100644 --- a/hash.h +++ b/hash.h @@ -25,37 +25,39 @@ /* callback to a compare function. should compare 2 element datas for their * keys, return 0 if same and not 0 if not same */ -typedef int (*hashdata_compare_cb)(const struct hlist_node *, const void *); +typedef int (*batadv_hashdata_compare_cb)(const struct hlist_node *, + const void *);

/* the hashfunction, should return an index * based on the key in the data of the first * argument and the size the second */ -typedef uint32_t (*hashdata_choose_cb)(const void *, uint32_t); -typedef void (*hashdata_free_cb)(struct hlist_node *, void *); +typedef uint32_t (*batadv_hashdata_choose_cb)(const void *, uint32_t); +typedef void (*batadv_hashdata_free_cb)(struct hlist_node *, void *);

-struct hashtable_t { +struct batadv_hashtable { struct hlist_head *table; /* the hashtable itself with the buckets */ spinlock_t *list_locks; /* spinlock for each hash list entry */ uint32_t size; /* size of hashtable */ };

/* allocates and clears the hash */ -struct hashtable_t *batadv_hash_new(uint32_t size); +struct batadv_hashtable *batadv_hash_new(uint32_t size);

/* set class key for all locks */ -void batadv_hash_set_lock_class(struct hashtable_t *hash, +void batadv_hash_set_lock_class(struct batadv_hashtable *hash, struct lock_class_key *key);

/* free only the hashtable and the hash itself. */ -void batadv_hash_destroy(struct hashtable_t *hash); +void batadv_hash_destroy(struct batadv_hashtable *hash);

/* remove the hash structure. if hashdata_free_cb != NULL, this function will be * called to remove the elements inside of the hash. if you don't remove the * elements, memory might be leaked. */ -static inline void batadv_hash_delete(struct hashtable_t *hash, - hashdata_free_cb free_cb, void *arg) +static inline void batadv_hash_delete(struct batadv_hashtable *hash, + batadv_hashdata_free_cb free_cb, + void *arg) { struct hlist_head *head; struct hlist_node *node, *node_tmp; @@ -89,9 +91,9 @@ static inline void batadv_hash_delete(struct hashtable_t *hash, * Returns 0 on success, 1 if the element already is in the hash * and -1 on error. */ -static inline int batadv_hash_add(struct hashtable_t *hash, - hashdata_compare_cb compare, - hashdata_choose_cb choose, +static inline int batadv_hash_add(struct batadv_hashtable *hash, + batadv_hashdata_compare_cb compare, + batadv_hashdata_choose_cb choose, const void *data, struct hlist_node *data_node) { @@ -134,9 +136,10 @@ out: * structure you use with just the key filled, we just need the key for * comparing. */ -static inline void *batadv_hash_remove(struct hashtable_t *hash, - hashdata_compare_cb compare, - hashdata_choose_cb choose, void *data) +static inline void *batadv_hash_remove(struct batadv_hashtable *hash, + batadv_hashdata_compare_cb compare, + batadv_hashdata_choose_cb choose, + void *data) { uint32_t index; struct hlist_node *node; diff --git a/originator.c b/originator.c index 4ddea31..dc9c4bf 100644 --- a/originator.c +++ b/originator.c @@ -154,7 +154,7 @@ void batadv_orig_node_free_ref(struct orig_node *orig_node)

void batadv_originator_free(struct bat_priv *bat_priv) { - struct hashtable_t *hash = bat_priv->orig_hash; + struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; spinlock_t *list_lock; /* spinlock to protect write access */ @@ -343,7 +343,7 @@ static bool batadv_purge_orig_node(struct bat_priv *bat_priv,

static void _batadv_purge_orig(struct bat_priv *bat_priv) { - struct hashtable_t *hash = bat_priv->orig_hash; + struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; spinlock_t *list_lock; /* spinlock to protect write access */ @@ -401,7 +401,7 @@ int batadv_orig_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; struct bat_priv *bat_priv = netdev_priv(net_dev); - struct hashtable_t *hash = bat_priv->orig_hash; + struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; struct hard_iface *primary_if; @@ -514,7 +514,7 @@ static int batadv_orig_node_add_if(struct orig_node *orig_node, int max_if_num) int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num) { struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - struct hashtable_t *hash = bat_priv->orig_hash; + struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node; struct hlist_head *head; struct orig_node *orig_node; @@ -597,7 +597,7 @@ free_own_sum: int batadv_orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num) { struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - struct hashtable_t *hash = bat_priv->orig_hash; + struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node; struct hlist_head *head; struct hard_iface *hard_iface_tmp; diff --git a/originator.h b/originator.h index 35f67eb..32e7e28 100644 --- a/originator.h +++ b/originator.h @@ -63,7 +63,7 @@ static inline uint32_t batadv_choose_orig(const void *data, uint32_t size) static inline struct orig_node *batadv_orig_hash_find(struct bat_priv *bat_priv, const void *data) { - struct hashtable_t *hash = bat_priv->orig_hash; + struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_head *head; struct hlist_node *node; struct orig_node *orig_node, *orig_node_tmp = NULL; diff --git a/routing.c b/routing.c index e3859ab..903060f 100644 --- a/routing.c +++ b/routing.c @@ -35,7 +35,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb, void batadv_slide_own_bcast_window(struct hard_iface *hard_iface) { struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - struct hashtable_t *hash = bat_priv->orig_hash; + struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node; struct hlist_head *head; struct orig_node *orig_node; diff --git a/translation-table.c b/translation-table.c index baeead6..32ca899 100644 --- a/translation-table.c +++ b/translation-table.c @@ -51,8 +51,8 @@ static void batadv_tt_start_timer(struct bat_priv *bat_priv) msecs_to_jiffies(5000)); }

-static struct tt_common_entry *batadv_tt_hash_find(struct hashtable_t *hash, - const void *data) +static struct tt_common_entry * +batadv_tt_hash_find(struct batadv_hashtable *hash, const void *data) { struct hlist_head *head; struct hlist_node *node; @@ -416,7 +416,7 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; struct bat_priv *bat_priv = netdev_priv(net_dev); - struct hashtable_t *hash = bat_priv->tt_local_hash; + struct batadv_hashtable *hash = bat_priv->tt_local_hash; struct tt_common_entry *tt_common_entry; struct hard_iface *primary_if; struct hlist_node *node; @@ -537,7 +537,7 @@ static void batadv_tt_local_purge_list(struct bat_priv *bat_priv,

static void batadv_tt_local_purge(struct bat_priv *bat_priv) { - struct hashtable_t *hash = bat_priv->tt_local_hash; + struct batadv_hashtable *hash = bat_priv->tt_local_hash; struct hlist_head *head; spinlock_t *list_lock; /* protects write access to the hash lists */ uint32_t i; @@ -555,7 +555,7 @@ static void batadv_tt_local_purge(struct bat_priv *bat_priv)

static void batadv_tt_local_table_free(struct bat_priv *bat_priv) { - struct hashtable_t *hash; + struct batadv_hashtable *hash; spinlock_t *list_lock; /* protects write access to the hash lists */ struct tt_common_entry *tt_common_entry; struct tt_local_entry *tt_local_entry; @@ -774,7 +774,7 @@ int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; struct bat_priv *bat_priv = netdev_priv(net_dev); - struct hashtable_t *hash = bat_priv->tt_global_hash; + struct batadv_hashtable *hash = bat_priv->tt_global_hash; struct tt_common_entry *tt_common_entry; struct tt_global_entry *tt_global_entry; struct hard_iface *primary_if; @@ -983,7 +983,7 @@ void batadv_tt_global_del_orig(struct bat_priv *bat_priv, struct tt_global_entry *global_entry; struct tt_common_entry *tt_common_entry; uint32_t i; - struct hashtable_t *hash = bat_priv->tt_global_hash; + struct batadv_hashtable *hash = bat_priv->tt_global_hash; struct hlist_node *node, *safe; struct hlist_head *head; spinlock_t *list_lock; /* protects write access to the hash lists */ @@ -1047,7 +1047,7 @@ static void batadv_tt_global_roam_purge_list(struct bat_priv *bat_priv,

static void batadv_tt_global_roam_purge(struct bat_priv *bat_priv) { - struct hashtable_t *hash = bat_priv->tt_global_hash; + struct batadv_hashtable *hash = bat_priv->tt_global_hash; struct hlist_head *head; spinlock_t *list_lock; /* protects write access to the hash lists */ uint32_t i; @@ -1065,7 +1065,7 @@ static void batadv_tt_global_roam_purge(struct bat_priv *bat_priv)

static void batadv_tt_global_table_free(struct bat_priv *bat_priv) { - struct hashtable_t *hash; + struct batadv_hashtable *hash; spinlock_t *list_lock; /* protects write access to the hash lists */ struct tt_common_entry *tt_common_entry; struct tt_global_entry *tt_global_entry; @@ -1174,7 +1174,7 @@ static uint16_t batadv_tt_global_crc(struct bat_priv *bat_priv, struct orig_node *orig_node) { uint16_t total = 0, total_one; - struct hashtable_t *hash = bat_priv->tt_global_hash; + struct batadv_hashtable *hash = bat_priv->tt_global_hash; struct tt_common_entry *tt_common; struct tt_global_entry *tt_global_entry; struct hlist_node *node; @@ -1221,7 +1221,7 @@ static uint16_t batadv_tt_global_crc(struct bat_priv *bat_priv, static uint16_t batadv_tt_local_crc(struct bat_priv *bat_priv) { uint16_t total = 0, total_one; - struct hashtable_t *hash = bat_priv->tt_local_hash; + struct batadv_hashtable *hash = bat_priv->tt_local_hash; struct tt_common_entry *tt_common; struct hlist_node *node; struct hlist_head *head; @@ -1360,7 +1360,7 @@ static int batadv_tt_global_valid(const void *entry_ptr,

static struct sk_buff * batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, - struct hashtable_t *hash, + struct batadv_hashtable *hash, struct hard_iface *primary_if, int (*valid_cb)(const void *, const void *), void *cb_data) @@ -2088,8 +2088,8 @@ void batadv_tt_free(struct bat_priv *bat_priv) /* This function will enable or disable the specified flags for all the entries * in the given hash table and returns the number of modified entries */ -static uint16_t batadv_tt_set_flags(struct hashtable_t *hash, uint16_t flags, - bool enable) +static uint16_t batadv_tt_set_flags(struct batadv_hashtable *hash, + uint16_t flags, bool enable) { uint32_t i; uint16_t changed_num = 0; @@ -2126,7 +2126,7 @@ out: /* Purge out all the tt local entries marked with TT_CLIENT_PENDING */ static void batadv_tt_local_purge_pending_clients(struct bat_priv *bat_priv) { - struct hashtable_t *hash = bat_priv->tt_local_hash; + struct batadv_hashtable *hash = bat_priv->tt_local_hash; struct tt_common_entry *tt_common; struct tt_local_entry *tt_local_entry; struct hlist_node *node, *node_tmp; diff --git a/types.h b/types.h index a3bf40c..beaacae 100644 --- a/types.h +++ b/types.h @@ -198,16 +198,16 @@ struct bat_priv { struct hlist_head gw_list; struct list_head tt_changes_list; /* tracks changes in a OGM int */ struct list_head vis_send_list; - struct hashtable_t *orig_hash; - struct hashtable_t *tt_local_hash; - struct hashtable_t *tt_global_hash; + struct batadv_hashtable *orig_hash; + struct batadv_hashtable *tt_local_hash; + struct batadv_hashtable *tt_global_hash; #ifdef CONFIG_BATMAN_ADV_BLA - struct hashtable_t *claim_hash; - struct hashtable_t *backbone_hash; + struct batadv_hashtable *claim_hash; + struct batadv_hashtable *backbone_hash; #endif struct list_head tt_req_list; /* list of pending tt_requests */ struct list_head tt_roam_list; - struct hashtable_t *vis_hash; + struct batadv_hashtable *vis_hash; #ifdef CONFIG_BATMAN_ADV_BLA struct bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE]; int bcast_duplist_curr; diff --git a/vis.c b/vis.c index f5692ee..c1fafa3 100644 --- a/vis.c +++ b/vis.c @@ -91,7 +91,7 @@ static uint32_t batadv_vis_info_choose(const void *data, uint32_t size) static struct vis_info *batadv_vis_hash_find(struct bat_priv *bat_priv, const void *data) { - struct hashtable_t *hash = bat_priv->vis_hash; + struct batadv_hashtable *hash = bat_priv->vis_hash; struct hlist_head *head; struct hlist_node *node; struct vis_info *vis_info, *vis_info_tmp = NULL; @@ -247,7 +247,7 @@ int batadv_vis_seq_print_text(struct seq_file *seq, void *offset) struct hlist_head *head; struct net_device *net_dev = (struct net_device *)seq->private; struct bat_priv *bat_priv = netdev_priv(net_dev); - struct hashtable_t *hash = bat_priv->vis_hash; + struct batadv_hashtable *hash = bat_priv->vis_hash; uint32_t i; int ret = 0; int vis_server = atomic_read(&bat_priv->vis_mode); @@ -506,7 +506,7 @@ end: static int batadv_find_best_vis_server(struct bat_priv *bat_priv, struct vis_info *info) { - struct hashtable_t *hash = bat_priv->orig_hash; + struct batadv_hashtable *hash = bat_priv->orig_hash; struct neigh_node *router; struct hlist_node *node; struct hlist_head *head; @@ -559,7 +559,7 @@ static bool batadv_vis_packet_full(const struct vis_info *info) */ static int batadv_generate_vis_packet(struct bat_priv *bat_priv) { - struct hashtable_t *hash = bat_priv->orig_hash; + struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node; struct hlist_head *head; struct orig_node *orig_node; @@ -659,7 +659,7 @@ unlock: static void batadv_purge_vis_packets(struct bat_priv *bat_priv) { uint32_t i; - struct hashtable_t *hash = bat_priv->vis_hash; + struct batadv_hashtable *hash = bat_priv->vis_hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; struct vis_info *info; @@ -687,7 +687,7 @@ static void batadv_broadcast_vis_packet(struct bat_priv *bat_priv, struct vis_info *info) { struct neigh_node *router; - struct hashtable_t *hash = bat_priv->orig_hash; + struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node; struct hlist_head *head; struct orig_node *orig_node;

Reported-by: Martin Hundebøll martin@hundeboll.net Signed-off-by: Sven Eckelmann sven@narfation.org --- bat_sysfs.c | 12 ++++++------ bat_sysfs.h | 2 +- 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/bat_sysfs.c b/bat_sysfs.c index 887c35f..56ed126 100644 --- a/bat_sysfs.c +++ b/bat_sysfs.c @@ -54,7 +54,7 @@ static char *batadv_uev_type_str[] = {

/* Use this, if you have customized show and store functions */ #define BATADV_ATTR(_name, _mode, _show, _store) \ -struct bat_attribute batadv_attr_##_name = { \ +struct batadv_attribute batadv_attr_##_name = { \ .attr = {.name = __stringify(_name), \ .mode = _mode }, \ .show = _show, \ @@ -487,7 +487,7 @@ static BATADV_ATTR(gw_bandwidth, S_IRUGO | S_IWUSR, batadv_show_gw_bwidth, BATADV_ATTR_SIF_UINT(log_level, S_IRUGO | S_IWUSR, 0, BATADV_DBG_ALL, NULL); #endif

-static struct bat_attribute *batadv_mesh_attrs[] = { +static struct batadv_attribute *batadv_mesh_attrs[] = { &batadv_attr_aggregated_ogms, &batadv_attr_bonding, #ifdef CONFIG_BATMAN_ADV_BLA @@ -512,7 +512,7 @@ int batadv_sysfs_add_meshif(struct net_device *dev) { struct kobject *batif_kobject = &dev->dev.kobj; struct bat_priv *bat_priv = netdev_priv(dev); - struct bat_attribute **bat_attr; + struct batadv_attribute **bat_attr; int err;

bat_priv->mesh_obj = kobject_create_and_add(BATADV_SYSFS_IF_MESH_SUBDIR, @@ -549,7 +549,7 @@ out: void batadv_sysfs_del_meshif(struct net_device *dev) { struct bat_priv *bat_priv = netdev_priv(dev); - struct bat_attribute **bat_attr; + struct batadv_attribute **bat_attr;

for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr) sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr)); @@ -676,7 +676,7 @@ static BATADV_ATTR(mesh_iface, S_IRUGO | S_IWUSR, batadv_show_mesh_iface, batadv_store_mesh_iface); static BATADV_ATTR(iface_status, S_IRUGO, batadv_show_iface_status, NULL);

-static struct bat_attribute *batadv_batman_attrs[] = { +static struct batadv_attribute *batadv_batman_attrs[] = { &batadv_attr_mesh_iface, &batadv_attr_iface_status, NULL, @@ -685,7 +685,7 @@ static struct bat_attribute *batadv_batman_attrs[] = { int batadv_sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev) { struct kobject *hardif_kobject = &dev->dev.kobj; - struct bat_attribute **bat_attr; + struct batadv_attribute **bat_attr; int err;

*hardif_obj = kobject_create_and_add(BATADV_SYSFS_IF_BAT_SUBDIR, diff --git a/bat_sysfs.h b/bat_sysfs.h index 28c2948..88f95f8 100644 --- a/bat_sysfs.h +++ b/bat_sysfs.h @@ -23,7 +23,7 @@ #define BATADV_SYSFS_IF_MESH_SUBDIR "mesh" #define BATADV_SYSFS_IF_BAT_SUBDIR "batman_adv"

-struct bat_attribute { +struct batadv_attribute { struct attribute attr; ssize_t (*show)(struct kobject *kobj, struct attribute *attr, char *buf);

Reported-by: Martin Hundebøll martin@hundeboll.net Signed-off-by: Sven Eckelmann sven@narfation.org --- bat_iv_ogm.c | 258 +++++++++++++++++++++++------------------------ bridge_loop_avoidance.c | 12 +-- bridge_loop_avoidance.h | 4 +- hard-interface.c | 4 +- icmp_socket.c | 22 ++-- icmp_socket.h | 2 +- main.c | 10 +- packet.h | 44 ++++---- routing.c | 86 ++++++++-------- routing.h | 2 +- send.c | 4 +- soft-interface.c | 4 +- translation-table.c | 119 ++++++++++++---------- translation-table.h | 4 +- types.h | 10 +- unicast.c | 38 +++---- unicast.h | 6 +- vis.c | 81 ++++++++------- vis.h | 4 +- 19 files changed, 368 insertions(+), 346 deletions(-)

diff --git a/bat_iv_ogm.c b/bat_iv_ogm.c index aed8aeb..e431976 100644 --- a/bat_iv_ogm.c +++ b/bat_iv_ogm.c @@ -56,7 +56,7 @@ out:

static int batadv_iv_ogm_iface_enable(struct hard_iface *hard_iface) { - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; uint32_t random_seqno; int res = -ENOMEM;

@@ -70,14 +70,14 @@ static int batadv_iv_ogm_iface_enable(struct hard_iface *hard_iface) if (!hard_iface->packet_buff) goto out;

- batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; - batman_ogm_packet->header.packet_type = BATADV_IV_OGM; - batman_ogm_packet->header.version = BATADV_COMPAT_VERSION; - batman_ogm_packet->header.ttl = 2; - batman_ogm_packet->flags = BATADV_NO_FLAGS; - batman_ogm_packet->tq = BATADV_TQ_MAX_VALUE; - batman_ogm_packet->tt_num_changes = 0; - batman_ogm_packet->ttvn = 0; + batadv_ogm_packet = (struct batadv_ogm_packet *)hard_iface->packet_buff; + batadv_ogm_packet->header.packet_type = BATADV_IV_OGM; + batadv_ogm_packet->header.version = BATADV_COMPAT_VERSION; + batadv_ogm_packet->header.ttl = 2; + batadv_ogm_packet->flags = BATADV_NO_FLAGS; + batadv_ogm_packet->tq = BATADV_TQ_MAX_VALUE; + batadv_ogm_packet->tt_num_changes = 0; + batadv_ogm_packet->ttvn = 0;

res = 0;

@@ -93,22 +93,22 @@ static void batadv_iv_ogm_iface_disable(struct hard_iface *hard_iface)

static void batadv_iv_ogm_iface_update_mac(struct hard_iface *hard_iface) { - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet;

- batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; - memcpy(batman_ogm_packet->orig, + batadv_ogm_packet = (struct batadv_ogm_packet *)hard_iface->packet_buff; + memcpy(batadv_ogm_packet->orig, hard_iface->net_dev->dev_addr, ETH_ALEN); - memcpy(batman_ogm_packet->prev_sender, + memcpy(batadv_ogm_packet->prev_sender, hard_iface->net_dev->dev_addr, ETH_ALEN); }

static void batadv_iv_ogm_primary_iface_set(struct hard_iface *hard_iface) { - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet;

- batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; - batman_ogm_packet->flags = BATADV_PRIMARIES_FIRST_HOP; - batman_ogm_packet->header.ttl = BATADV_TTL; + batadv_ogm_packet = (struct batadv_ogm_packet *)hard_iface->packet_buff; + batadv_ogm_packet->flags = BATADV_PRIMARIES_FIRST_HOP; + batadv_ogm_packet->header.ttl = BATADV_TTL; }

/* when do we schedule our own ogm to be sent */ @@ -162,7 +162,7 @@ static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet, char *fwd_str; uint8_t packet_num; int16_t buff_pos; - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; struct sk_buff *skb;

if (hard_iface->if_status != BATADV_IF_ACTIVE) @@ -170,20 +170,20 @@ static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet,

packet_num = 0; buff_pos = 0; - batman_ogm_packet = (struct batman_ogm_packet *)forw_packet->skb->data; + batadv_ogm_packet = (struct batadv_ogm_packet *)forw_packet->skb->data;

/* adjust all flags and log packets */ while (batadv_iv_ogm_aggr_packet(buff_pos, forw_packet->packet_len, - batman_ogm_packet->tt_num_changes)) { + batadv_ogm_packet->tt_num_changes)) {

/* we might have aggregated direct link packets with an * ordinary base packet */ if ((forw_packet->direct_link_flags & (1 << packet_num)) && (forw_packet->if_incoming == hard_iface)) - batman_ogm_packet->flags |= BATADV_DIRECTLINK; + batadv_ogm_packet->flags |= BATADV_DIRECTLINK; else - batman_ogm_packet->flags &= ~BATADV_DIRECTLINK; + batadv_ogm_packet->flags &= ~BATADV_DIRECTLINK;

fwd_str = (packet_num > 0 ? "Forwarding" : (forw_packet->own ? "Sending own" : @@ -191,18 +191,18 @@ static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet, batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "%s %spacket (originator %pM, seqno %u, TQ %d, TTL %d, IDF %s, ttvn %d) on interface %s [%pM]\n", fwd_str, (packet_num > 0 ? "aggregated " : ""), - batman_ogm_packet->orig, - ntohl(batman_ogm_packet->seqno), - batman_ogm_packet->tq, batman_ogm_packet->header.ttl, - (batman_ogm_packet->flags & BATADV_DIRECTLINK ? + batadv_ogm_packet->orig, + ntohl(batadv_ogm_packet->seqno), + batadv_ogm_packet->tq, batadv_ogm_packet->header.ttl, + (batadv_ogm_packet->flags & BATADV_DIRECTLINK ? "on" : "off"), - batman_ogm_packet->ttvn, hard_iface->net_dev->name, + batadv_ogm_packet->ttvn, hard_iface->net_dev->name, hard_iface->net_dev->dev_addr);

buff_pos += BATADV_OGM_HLEN; - buff_pos += batadv_tt_len(batman_ogm_packet->tt_num_changes); + buff_pos += batadv_tt_len(batadv_ogm_packet->tt_num_changes); packet_num++; - batman_ogm_packet = (struct batman_ogm_packet *) + batadv_ogm_packet = (struct batadv_ogm_packet *) (forw_packet->skb->data + buff_pos); }

@@ -223,12 +223,12 @@ static void batadv_iv_ogm_emit(struct forw_packet *forw_packet) struct net_device *soft_iface; struct bat_priv *bat_priv; struct hard_iface *primary_if = NULL; - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; unsigned char directlink;

- batman_ogm_packet = (struct batman_ogm_packet *) + batadv_ogm_packet = (struct batadv_ogm_packet *) (forw_packet->skb->data); - directlink = (batman_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0); + directlink = (batadv_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0);

if (!forw_packet->if_incoming) { pr_err("Error - can't forward packet: incoming iface not specified\n"); @@ -248,16 +248,16 @@ static void batadv_iv_ogm_emit(struct forw_packet *forw_packet) /* multihomed peer assumed * non-primary OGMs are only broadcasted on their interface */ - if ((directlink && (batman_ogm_packet->header.ttl == 1)) || + if ((directlink && (batadv_ogm_packet->header.ttl == 1)) || (forw_packet->own && (forw_packet->if_incoming != primary_if))) {

/* FIXME: what about aggregated packets ? */ batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "%s packet (originator %pM, seqno %u, TTL %d) on interface %s [%pM]\n", (forw_packet->own ? "Sending own" : "Forwarding"), - batman_ogm_packet->orig, - ntohl(batman_ogm_packet->seqno), - batman_ogm_packet->header.ttl, + batadv_ogm_packet->orig, + ntohl(batadv_ogm_packet->seqno), + batadv_ogm_packet->header.ttl, forw_packet->if_incoming->net_dev->name, forw_packet->if_incoming->net_dev->dev_addr);

@@ -287,20 +287,20 @@ out:

/* return true if new_packet can be aggregated with forw_packet */ static bool -batadv_iv_ogm_can_aggregate(const struct batman_ogm_packet *new_bat_ogm_packet, +batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet, struct bat_priv *bat_priv, int packet_len, unsigned long send_time, bool directlink, const struct hard_iface *if_incoming, const struct forw_packet *forw_packet) { - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; int aggregated_bytes = forw_packet->packet_len + packet_len; struct hard_iface *primary_if = NULL; bool res = false; unsigned long aggregation_end_time;

- batman_ogm_packet = (struct batman_ogm_packet *)forw_packet->skb->data; + batadv_ogm_packet = (struct batadv_ogm_packet *)forw_packet->skb->data; aggregation_end_time = send_time; aggregation_end_time += msecs_to_jiffies(BATADV_MAX_AGGREGATION_MS);

@@ -330,8 +330,8 @@ batadv_iv_ogm_can_aggregate(const struct batman_ogm_packet *new_bat_ogm_packet, * are flooded through the net */ if ((!directlink) && - (!(batman_ogm_packet->flags & BATADV_DIRECTLINK)) && - (batman_ogm_packet->header.ttl != 1) && + (!(batadv_ogm_packet->flags & BATADV_DIRECTLINK)) && + (batadv_ogm_packet->header.ttl != 1) &&

/* own packets originating non-primary * interfaces leave only that interface @@ -353,7 +353,7 @@ batadv_iv_ogm_can_aggregate(const struct batman_ogm_packet *new_bat_ogm_packet, * own secondary interface packets * (= secondary interface packets in general) */ - (batman_ogm_packet->flags & BATADV_DIRECTLINK || + (batadv_ogm_packet->flags & BATADV_DIRECTLINK || (forw_packet->own && forw_packet->if_incoming != primary_if))) { res = true; @@ -475,12 +475,12 @@ static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv, */ struct forw_packet *forw_packet_aggr = NULL, *forw_packet_pos = NULL; struct hlist_node *tmp_node; - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; bool direct_link; unsigned long max_aggregation_jiffies;

- batman_ogm_packet = (struct batman_ogm_packet *)packet_buff; - direct_link = batman_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0; + batadv_ogm_packet = (struct batadv_ogm_packet *)packet_buff; + direct_link = batadv_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0; max_aggregation_jiffies = msecs_to_jiffies(BATADV_MAX_AGGREGATION_MS);

/* find position for the packet in the forward queue */ @@ -489,7 +489,7 @@ static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv, if ((atomic_read(&bat_priv->aggregated_ogms)) && (!own_packet)) { hlist_for_each_entry(forw_packet_pos, tmp_node, &bat_priv->forw_bat_list, list) { - if (batadv_iv_ogm_can_aggregate(batman_ogm_packet, + if (batadv_iv_ogm_can_aggregate(batadv_ogm_packet, bat_priv, packet_len, send_time, direct_link, if_incoming, @@ -526,7 +526,7 @@ static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv,

static void batadv_iv_ogm_forward(struct orig_node *orig_node, const struct ethhdr *ethhdr, - struct batman_ogm_packet *batman_ogm_packet, + struct batadv_ogm_packet *batadv_ogm_packet, bool is_single_hop_neigh, bool is_from_best_next_hop, struct hard_iface *if_incoming) @@ -534,7 +534,7 @@ static void batadv_iv_ogm_forward(struct orig_node *orig_node, struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); uint8_t tt_num_changes;

- if (batman_ogm_packet->header.ttl <= 1) { + if (batadv_ogm_packet->header.ttl <= 1) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "ttl exceeded\n"); return; } @@ -547,32 +547,32 @@ static void batadv_iv_ogm_forward(struct orig_node *orig_node, * simply drop the ogm. */ if (is_single_hop_neigh) - batman_ogm_packet->flags |= BATADV_NOT_BEST_NEXT_HOP; + batadv_ogm_packet->flags |= BATADV_NOT_BEST_NEXT_HOP; else return; }

- tt_num_changes = batman_ogm_packet->tt_num_changes; + tt_num_changes = batadv_ogm_packet->tt_num_changes;

- batman_ogm_packet->header.ttl--; - memcpy(batman_ogm_packet->prev_sender, ethhdr->h_source, ETH_ALEN); + batadv_ogm_packet->header.ttl--; + memcpy(batadv_ogm_packet->prev_sender, ethhdr->h_source, ETH_ALEN);

/* apply hop penalty */ - batman_ogm_packet->tq = batadv_hop_penalty(batman_ogm_packet->tq, + batadv_ogm_packet->tq = batadv_hop_penalty(batadv_ogm_packet->tq, bat_priv);

batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Forwarding packet: tq: %i, ttl: %i\n", - batman_ogm_packet->tq, batman_ogm_packet->header.ttl); + batadv_ogm_packet->tq, batadv_ogm_packet->header.ttl);

/* switch of primaries first hop flag when forwarding */ - batman_ogm_packet->flags &= ~BATADV_PRIMARIES_FIRST_HOP; + batadv_ogm_packet->flags &= ~BATADV_PRIMARIES_FIRST_HOP; if (is_single_hop_neigh) - batman_ogm_packet->flags |= BATADV_DIRECTLINK; + batadv_ogm_packet->flags |= BATADV_DIRECTLINK; else - batman_ogm_packet->flags &= ~BATADV_DIRECTLINK; + batadv_ogm_packet->flags &= ~BATADV_DIRECTLINK;

- batadv_iv_ogm_queue_add(bat_priv, (unsigned char *)batman_ogm_packet, + batadv_iv_ogm_queue_add(bat_priv, (unsigned char *)batadv_ogm_packet, BATADV_OGM_HLEN + batadv_tt_len(tt_num_changes), if_incoming, 0, batadv_iv_ogm_fwd_send_time()); } @@ -580,7 +580,7 @@ static void batadv_iv_ogm_forward(struct orig_node *orig_node, static void batadv_iv_ogm_schedule(struct hard_iface *hard_iface) { struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; struct hard_iface *primary_if; int vis_server, tt_num_changes = 0;

@@ -593,29 +593,29 @@ static void batadv_iv_ogm_schedule(struct hard_iface *hard_iface) &hard_iface->packet_len, BATADV_OGM_HLEN);

- batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; + batadv_ogm_packet = (struct batadv_ogm_packet *)hard_iface->packet_buff;

/* change sequence number to network order */ - batman_ogm_packet->seqno = + batadv_ogm_packet->seqno = htonl((uint32_t)atomic_read(&hard_iface->seqno)); atomic_inc(&hard_iface->seqno);

- batman_ogm_packet->ttvn = atomic_read(&bat_priv->ttvn); - batman_ogm_packet->tt_crc = htons(bat_priv->tt_crc); + batadv_ogm_packet->ttvn = atomic_read(&bat_priv->ttvn); + batadv_ogm_packet->tt_crc = htons(bat_priv->tt_crc); if (tt_num_changes >= 0) - batman_ogm_packet->tt_num_changes = tt_num_changes; + batadv_ogm_packet->tt_num_changes = tt_num_changes;

if (vis_server == BATADV_VIS_TYPE_SERVER_SYNC) - batman_ogm_packet->flags |= BATADV_VIS_SERVER; + batadv_ogm_packet->flags |= BATADV_VIS_SERVER; else - batman_ogm_packet->flags &= ~BATADV_VIS_SERVER; + batadv_ogm_packet->flags &= ~BATADV_VIS_SERVER;

if ((hard_iface == primary_if) && (atomic_read(&bat_priv->gw_mode) == BATADV_GW_MODE_SERVER)) - batman_ogm_packet->gw_flags = + batadv_ogm_packet->gw_flags = (uint8_t)atomic_read(&bat_priv->gw_bandwidth); else - batman_ogm_packet->gw_flags = BATADV_NO_FLAGS; + batadv_ogm_packet->gw_flags = BATADV_NO_FLAGS;

batadv_slide_own_bcast_window(hard_iface); batadv_iv_ogm_queue_add(bat_priv, hard_iface->packet_buff, @@ -630,7 +630,7 @@ static void batadv_iv_ogm_orig_update(struct bat_priv *bat_priv, struct orig_node *orig_node, const struct ethhdr *ethhdr, - const struct batman_ogm_packet *batman_ogm_packet, + const struct batadv_ogm_packet *batadv_ogm_packet, struct hard_iface *if_incoming, const unsigned char *tt_buff, int is_duplicate) @@ -679,7 +679,7 @@ batadv_iv_ogm_orig_update(struct bat_priv *bat_priv, neigh_node = batadv_iv_ogm_neigh_new(if_incoming, ethhdr->h_source, orig_node, orig_tmp, - batman_ogm_packet->seqno); + batadv_ogm_packet->seqno);

batadv_orig_node_free_ref(orig_tmp); if (!neigh_node) @@ -690,19 +690,19 @@ batadv_iv_ogm_orig_update(struct bat_priv *bat_priv,

rcu_read_unlock();

- orig_node->flags = batman_ogm_packet->flags; + orig_node->flags = batadv_ogm_packet->flags; neigh_node->last_seen = jiffies;

spin_lock_bh(&neigh_node->lq_update_lock); batadv_ring_buffer_set(neigh_node->tq_recv, &neigh_node->tq_index, - batman_ogm_packet->tq); + batadv_ogm_packet->tq); neigh_node->tq_avg = batadv_ring_buffer_avg(neigh_node->tq_recv); spin_unlock_bh(&neigh_node->lq_update_lock);

if (!is_duplicate) { - orig_node->last_ttl = batman_ogm_packet->header.ttl; - neigh_node->last_ttl = batman_ogm_packet->header.ttl; + orig_node->last_ttl = batadv_ogm_packet->header.ttl; + neigh_node->last_ttl = batadv_ogm_packet->header.ttl; }

batadv_bonding_candidate_add(orig_node, neigh_node); @@ -744,19 +744,19 @@ update_tt: /* I have to check for transtable changes only if the OGM has been * sent through a primary interface */ - if (((batman_ogm_packet->orig != ethhdr->h_source) && - (batman_ogm_packet->header.ttl > 2)) || - (batman_ogm_packet->flags & BATADV_PRIMARIES_FIRST_HOP)) + if (((batadv_ogm_packet->orig != ethhdr->h_source) && + (batadv_ogm_packet->header.ttl > 2)) || + (batadv_ogm_packet->flags & BATADV_PRIMARIES_FIRST_HOP)) batadv_tt_update_orig(bat_priv, orig_node, tt_buff, - batman_ogm_packet->tt_num_changes, - batman_ogm_packet->ttvn, - ntohs(batman_ogm_packet->tt_crc)); + batadv_ogm_packet->tt_num_changes, + batadv_ogm_packet->ttvn, + ntohs(batadv_ogm_packet->tt_crc));

- if (orig_node->gw_flags != batman_ogm_packet->gw_flags) + if (orig_node->gw_flags != batadv_ogm_packet->gw_flags) batadv_gw_node_update(bat_priv, orig_node, - batman_ogm_packet->gw_flags); + batadv_ogm_packet->gw_flags);

- orig_node->gw_flags = batman_ogm_packet->gw_flags; + orig_node->gw_flags = batadv_ogm_packet->gw_flags;

/* restart gateway selection if fast or late switching was enabled */ if ((orig_node->gw_flags) && @@ -777,7 +777,7 @@ out:

static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node, struct orig_node *orig_neigh_node, - struct batman_ogm_packet *batman_ogm_packet, + struct batadv_ogm_packet *batadv_ogm_packet, struct hard_iface *if_incoming) { struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); @@ -814,7 +814,7 @@ static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node, orig_neigh_node->orig, orig_neigh_node, orig_neigh_node, - batman_ogm_packet->seqno); + batadv_ogm_packet->seqno);

if (!neigh_node) goto out; @@ -862,20 +862,20 @@ static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node, inv_asym_penalty /= neigh_rq_max_cube; tq_asym_penalty = BATADV_TQ_MAX_VALUE - inv_asym_penalty;

- combined_tq = batman_ogm_packet->tq * tq_own * tq_asym_penalty; + combined_tq = batadv_ogm_packet->tq * tq_own * tq_asym_penalty; combined_tq /= BATADV_TQ_MAX_VALUE * BATADV_TQ_MAX_VALUE; - batman_ogm_packet->tq = combined_tq; + batadv_ogm_packet->tq = combined_tq;

batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "bidirectional: orig = %-15pM neigh = %-15pM => own_bcast = %2i, real recv = %2i, local tq: %3i, asym_penalty: %3i, total tq: %3i\n", orig_node->orig, orig_neigh_node->orig, total_count, neigh_rq_count, tq_own, - tq_asym_penalty, batman_ogm_packet->tq); + tq_asym_penalty, batadv_ogm_packet->tq);

/* if link has the minimum required transmission quality * consider it bidirectional */ - if (batman_ogm_packet->tq >= BATADV_TQ_TOTAL_BIDRECT_LIMIT) + if (batadv_ogm_packet->tq >= BATADV_TQ_TOTAL_BIDRECT_LIMIT) ret = 1;

out: @@ -894,7 +894,7 @@ out: */ static int batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr, - const struct batman_ogm_packet *batman_ogm_packet, + const struct batadv_ogm_packet *batadv_ogm_packet, const struct hard_iface *if_incoming) { struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); @@ -905,10 +905,10 @@ batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr, int32_t seq_diff; int need_update = 0; int set_mark, ret = -1; - uint32_t seqno = ntohl(batman_ogm_packet->seqno); + uint32_t seqno = ntohl(batadv_ogm_packet->seqno); uint8_t *neigh_addr;

- orig_node = batadv_get_orig_node(bat_priv, batman_ogm_packet->orig); + orig_node = batadv_get_orig_node(bat_priv, batadv_ogm_packet->orig); if (!orig_node) return 0;

@@ -963,7 +963,7 @@ out: }

static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, - struct batman_ogm_packet *batman_ogm_packet, + struct batadv_ogm_packet *batadv_ogm_packet, const unsigned char *tt_buff, struct hard_iface *if_incoming) { @@ -989,34 +989,34 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, * it as an additional length. * * TODO: A more sane solution would be to have a bit in the - * batman_ogm_packet to detect whether the packet is the last + * batadv_ogm_packet to detect whether the packet is the last * packet in an aggregation. Here we expect that the padding * is always zero (or not 0x01) */ - if (batman_ogm_packet->header.packet_type != BATADV_IV_OGM) + if (batadv_ogm_packet->header.packet_type != BATADV_IV_OGM) return;

/* could be changed by schedule_own_packet() */ if_incoming_seqno = atomic_read(&if_incoming->seqno);

- if (batman_ogm_packet->flags & BATADV_DIRECTLINK) + if (batadv_ogm_packet->flags & BATADV_DIRECTLINK) has_directlink_flag = 1; else has_directlink_flag = 0;

- if (batadv_compare_eth(ethhdr->h_source, batman_ogm_packet->orig)) + if (batadv_compare_eth(ethhdr->h_source, batadv_ogm_packet->orig)) is_single_hop_neigh = true;

batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Received BATMAN packet via NB: %pM, IF: %s [%pM] (from OG: %pM, via prev OG: %pM, seqno %u, ttvn %u, crc %u, changes %u, td %d, TTL %d, V %d, IDF %d)\n", ethhdr->h_source, if_incoming->net_dev->name, - if_incoming->net_dev->dev_addr, batman_ogm_packet->orig, - batman_ogm_packet->prev_sender, - ntohl(batman_ogm_packet->seqno), batman_ogm_packet->ttvn, - ntohs(batman_ogm_packet->tt_crc), - batman_ogm_packet->tt_num_changes, batman_ogm_packet->tq, - batman_ogm_packet->header.ttl, - batman_ogm_packet->header.version, has_directlink_flag); + if_incoming->net_dev->dev_addr, batadv_ogm_packet->orig, + batadv_ogm_packet->prev_sender, + ntohl(batadv_ogm_packet->seqno), batadv_ogm_packet->ttvn, + ntohs(batadv_ogm_packet->tt_crc), + batadv_ogm_packet->tt_num_changes, batadv_ogm_packet->tq, + batadv_ogm_packet->header.ttl, + batadv_ogm_packet->header.version, has_directlink_flag);

rcu_read_lock(); list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { @@ -1030,11 +1030,11 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, hard_iface->net_dev->dev_addr)) is_my_addr = 1;

- if (batadv_compare_eth(batman_ogm_packet->orig, + if (batadv_compare_eth(batadv_ogm_packet->orig, hard_iface->net_dev->dev_addr)) is_my_orig = 1;

- if (batadv_compare_eth(batman_ogm_packet->prev_sender, + if (batadv_compare_eth(batadv_ogm_packet->prev_sender, hard_iface->net_dev->dev_addr)) is_my_oldorig = 1;

@@ -1043,10 +1043,10 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, } rcu_read_unlock();

- if (batman_ogm_packet->header.version != BATADV_COMPAT_VERSION) { + if (batadv_ogm_packet->header.version != BATADV_COMPAT_VERSION) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: incompatible batman version (%i)\n", - batman_ogm_packet->header.version); + batadv_ogm_packet->header.version); return; }

@@ -1082,14 +1082,14 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, */ if (has_directlink_flag && batadv_compare_eth(if_incoming->net_dev->dev_addr, - batman_ogm_packet->orig)) { + batadv_ogm_packet->orig)) { if_num = if_incoming->if_num; offset = if_num * BATADV_NUM_WORDS;

spin_lock_bh(&orig_neigh_node->ogm_cnt_lock); word = &(orig_neigh_node->bcast_own[offset]); bit_pos = if_incoming_seqno - 2; - bit_pos -= ntohl(batman_ogm_packet->seqno); + bit_pos -= ntohl(batadv_ogm_packet->seqno); batadv_set_bit(word, bit_pos); weight = &orig_neigh_node->bcast_own_sum[if_num]; *weight = bitmap_weight(word, @@ -1110,18 +1110,18 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, return; }

- if (batman_ogm_packet->flags & BATADV_NOT_BEST_NEXT_HOP) { + if (batadv_ogm_packet->flags & BATADV_NOT_BEST_NEXT_HOP) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: ignoring all packets not forwarded from the best next hop (sender: %pM)\n", ethhdr->h_source); return; }

- orig_node = batadv_get_orig_node(bat_priv, batman_ogm_packet->orig); + orig_node = batadv_get_orig_node(bat_priv, batadv_ogm_packet->orig); if (!orig_node) return;

- is_duplicate = batadv_iv_ogm_update_seqnos(ethhdr, batman_ogm_packet, + is_duplicate = batadv_iv_ogm_update_seqnos(ethhdr, batadv_ogm_packet, if_incoming);

if (is_duplicate == -1) { @@ -1131,7 +1131,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, goto out; }

- if (batman_ogm_packet->tq == 0) { + if (batadv_ogm_packet->tq == 0) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: originator packet with tq equal 0\n"); goto out; @@ -1145,11 +1145,11 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, (batadv_compare_eth(router->addr, ethhdr->h_source))) is_from_best_next_hop = true;

- prev_sender = batman_ogm_packet->prev_sender; + prev_sender = batadv_ogm_packet->prev_sender; /* avoid temporary routing loops */ if (router && router_router && (batadv_compare_eth(router->addr, prev_sender)) && - !(batadv_compare_eth(batman_ogm_packet->orig, prev_sender)) && + !(batadv_compare_eth(batadv_ogm_packet->orig, prev_sender)) && (batadv_compare_eth(router->addr, router_router->addr))) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: ignoring all rebroadcast packets that may make me loop (sender: %pM)\n", @@ -1178,26 +1178,26 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, }

is_bidirect = batadv_iv_ogm_calc_tq(orig_node, orig_neigh_node, - batman_ogm_packet, if_incoming); + batadv_ogm_packet, if_incoming);

batadv_bonding_save_primary(orig_node, orig_neigh_node, - batman_ogm_packet); + batadv_ogm_packet);

/* update ranking if it is not a duplicate or has the same * seqno and similar ttl as the non-duplicate */ - sameseq = orig_node->last_real_seqno == ntohl(batman_ogm_packet->seqno); - simlar_ttl = orig_node->last_ttl - 3 <= batman_ogm_packet->header.ttl; + sameseq = orig_node->last_real_seqno == ntohl(batadv_ogm_packet->seqno); + simlar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->header.ttl; if (is_bidirect && (!is_duplicate || (sameseq && simlar_ttl))) batadv_iv_ogm_orig_update(bat_priv, orig_node, ethhdr, - batman_ogm_packet, if_incoming, + batadv_ogm_packet, if_incoming, tt_buff, is_duplicate);

/* is single hop (direct) neighbor */ if (is_single_hop_neigh) {

/* mark direct link on incoming interface */ - batadv_iv_ogm_forward(orig_node, ethhdr, batman_ogm_packet, + batadv_iv_ogm_forward(orig_node, ethhdr, batadv_ogm_packet, is_single_hop_neigh, is_from_best_next_hop, if_incoming);

@@ -1221,7 +1221,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,

batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Forwarding packet: rebroadcast originator packet\n"); - batadv_iv_ogm_forward(orig_node, ethhdr, batman_ogm_packet, + batadv_iv_ogm_forward(orig_node, ethhdr, batadv_ogm_packet, is_single_hop_neigh, is_from_best_next_hop, if_incoming);

@@ -1243,7 +1243,7 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb, struct hard_iface *if_incoming) { struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; struct ethhdr *ethhdr; int buff_pos = 0, packet_len; unsigned char *tt_buff, *packet_buff; @@ -1266,22 +1266,22 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb, packet_len = skb_headlen(skb); ethhdr = (struct ethhdr *)skb_mac_header(skb); packet_buff = skb->data; - batman_ogm_packet = (struct batman_ogm_packet *)packet_buff; + batadv_ogm_packet = (struct batadv_ogm_packet *)packet_buff;

/* unpack the aggregated packets and process them one by one */ do { tt_buff = packet_buff + buff_pos + BATADV_OGM_HLEN;

- batadv_iv_ogm_process(ethhdr, batman_ogm_packet, tt_buff, + batadv_iv_ogm_process(ethhdr, batadv_ogm_packet, tt_buff, if_incoming);

buff_pos += BATADV_OGM_HLEN; - buff_pos += batadv_tt_len(batman_ogm_packet->tt_num_changes); + buff_pos += batadv_tt_len(batadv_ogm_packet->tt_num_changes);

- batman_ogm_packet = (struct batman_ogm_packet *) + batadv_ogm_packet = (struct batadv_ogm_packet *) (packet_buff + buff_pos); } while (batadv_iv_ogm_aggr_packet(buff_pos, packet_len, - batman_ogm_packet->tt_num_changes)); + batadv_ogm_packet->tt_num_changes));

kfree_skb(skb); return NET_RX_SUCCESS; diff --git a/bridge_loop_avoidance.c b/bridge_loop_avoidance.c index edb5adc..48375fd 100644 --- a/bridge_loop_avoidance.c +++ b/bridge_loop_avoidance.c @@ -255,7 +255,7 @@ static void batadv_bla_send_claim(struct bat_priv *bat_priv, uint8_t *mac, struct hard_iface *primary_if; struct net_device *soft_iface; uint8_t *hw_src; - struct bla_claim_dst local_claim_dest; + struct batadv_bla_claim_dst local_claim_dest; __be32 zeroip = 0;

primary_if = batadv_primary_if_get_selected(bat_priv); @@ -759,9 +759,9 @@ static int batadv_check_claim_group(struct bat_priv *bat_priv, { uint8_t *backbone_addr; struct orig_node *orig_node; - struct bla_claim_dst *bla_dst, *bla_dst_own; + struct batadv_bla_claim_dst *bla_dst, *bla_dst_own;

- bla_dst = (struct bla_claim_dst *)hw_dst; + bla_dst = (struct batadv_bla_claim_dst *)hw_dst; bla_dst_own = &bat_priv->claim_dest;

/* check if it is a claim packet in general */ @@ -832,7 +832,7 @@ static int batadv_bla_process_claim(struct bat_priv *bat_priv, struct vlan_ethhdr *vhdr; struct arphdr *arphdr; uint8_t *hw_src, *hw_dst; - struct bla_claim_dst *bla_dst; + struct batadv_bla_claim_dst *bla_dst; uint16_t proto; int headlen; short vid = -1; @@ -876,7 +876,7 @@ static int batadv_bla_process_claim(struct bat_priv *bat_priv,

hw_src = (uint8_t *)arphdr + sizeof(struct arphdr); hw_dst = hw_src + ETH_ALEN + 4; - bla_dst = (struct bla_claim_dst *)hw_dst; + bla_dst = (struct batadv_bla_claim_dst *)hw_dst;

/* check if it is a claim frame. */ ret = batadv_check_claim_group(bat_priv, primary_if, hw_src, hw_dst, @@ -1201,7 +1201,7 @@ int batadv_bla_init(struct bat_priv *bat_priv) * the same host however as this might be intended. */ int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, - struct bcast_packet *bcast_packet, + struct batadv_bcast_packet *bcast_packet, int hdr_size) { int i, length, curr; diff --git a/bridge_loop_avoidance.h b/bridge_loop_avoidance.h index 58563f0..d69f453 100644 --- a/bridge_loop_avoidance.h +++ b/bridge_loop_avoidance.h @@ -28,7 +28,7 @@ int batadv_bla_is_backbone_gw(struct sk_buff *skb, int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset); int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig); int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, - struct bcast_packet *bcast_packet, + struct batadv_bcast_packet *bcast_packet, int hdr_size); void batadv_bla_update_orig_address(struct bat_priv *bat_priv, struct hard_iface *primary_if, @@ -72,7 +72,7 @@ static inline int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv,

static inline int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, - struct bcast_packet *bcast_packet, + struct batadv_bcast_packet *bcast_packet, int hdr_size) { return 0; diff --git a/hard-interface.c b/hard-interface.c index 2468e15..9dbca0b 100644 --- a/hard-interface.c +++ b/hard-interface.c @@ -100,14 +100,14 @@ out: static void batadv_primary_if_update_addr(struct bat_priv *bat_priv, struct hard_iface *oldif) { - struct vis_packet *vis_packet; + struct batadv_vis_packet *vis_packet; struct hard_iface *primary_if;

primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) goto out;

- vis_packet = (struct vis_packet *) + vis_packet = (struct batadv_vis_packet *) bat_priv->my_vis_info->skb_packet->data; memcpy(vis_packet->vis_orig, primary_if->net_dev->dev_addr, ETH_ALEN); memcpy(vis_packet->sender_orig, diff --git a/icmp_socket.c b/icmp_socket.c index f4de133..2db73f8 100644 --- a/icmp_socket.c +++ b/icmp_socket.c @@ -29,7 +29,7 @@ static struct socket_client *batadv_socket_client_hash[256];

static void batadv_socket_add_packet(struct socket_client *socket_client, - struct icmp_packet_rr *icmp_packet, + struct batadv_icmp_packet_rr *icmp_packet, size_t icmp_len);

void batadv_socket_init(void) @@ -112,7 +112,7 @@ static ssize_t batadv_socket_read(struct file *file, char __user *buf, if ((file->f_flags & O_NONBLOCK) && (socket_client->queue_len == 0)) return -EAGAIN;

- if ((!buf) || (count < sizeof(struct icmp_packet))) + if ((!buf) || (count < sizeof(struct batadv_icmp_packet))) return -EINVAL;

if (!access_ok(VERIFY_WRITE, buf, count)) @@ -151,13 +151,13 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, struct bat_priv *bat_priv = socket_client->bat_priv; struct hard_iface *primary_if = NULL; struct sk_buff *skb; - struct icmp_packet_rr *icmp_packet; + struct batadv_icmp_packet_rr *icmp_packet;

struct orig_node *orig_node = NULL; struct neigh_node *neigh_node = NULL; - size_t packet_len = sizeof(struct icmp_packet); + size_t packet_len = sizeof(struct batadv_icmp_packet);

- if (len < sizeof(struct icmp_packet)) { + if (len < sizeof(struct batadv_icmp_packet)) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Error - can't send packet from char device: invalid packet size\n"); return -EINVAL; @@ -170,8 +170,8 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, goto out; }

- if (len >= sizeof(struct icmp_packet_rr)) - packet_len = sizeof(struct icmp_packet_rr); + if (len >= sizeof(struct batadv_icmp_packet_rr)) + packet_len = sizeof(struct batadv_icmp_packet_rr);

skb = dev_alloc_skb(packet_len + ETH_HLEN); if (!skb) { @@ -180,7 +180,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, }

skb_reserve(skb, ETH_HLEN); - icmp_packet = (struct icmp_packet_rr *)skb_put(skb, packet_len); + icmp_packet = (struct batadv_icmp_packet_rr *)skb_put(skb, packet_len);

if (copy_from_user(icmp_packet, buff, packet_len)) { len = -EFAULT; @@ -231,7 +231,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr, ETH_ALEN);

- if (packet_len == sizeof(struct icmp_packet_rr)) + if (packet_len == sizeof(struct batadv_icmp_packet_rr)) memcpy(icmp_packet->rr, neigh_node->if_incoming->net_dev->dev_addr, ETH_ALEN);

@@ -294,7 +294,7 @@ err: }

static void batadv_socket_add_packet(struct socket_client *socket_client, - struct icmp_packet_rr *icmp_packet, + struct batadv_icmp_packet_rr *icmp_packet, size_t icmp_len) { struct socket_packet *socket_packet; @@ -336,7 +336,7 @@ static void batadv_socket_add_packet(struct socket_client *socket_client, wake_up(&socket_client->queue_wait); }

-void batadv_socket_receive_packet(struct icmp_packet_rr *icmp_packet, +void batadv_socket_receive_packet(struct batadv_icmp_packet_rr *icmp_packet, size_t icmp_len) { struct socket_client *hash; diff --git a/icmp_socket.h b/icmp_socket.h index f88f9f0..7b8ad52 100644 --- a/icmp_socket.h +++ b/icmp_socket.h @@ -24,7 +24,7 @@

void batadv_socket_init(void); int batadv_socket_setup(struct bat_priv *bat_priv); -void batadv_socket_receive_packet(struct icmp_packet_rr *icmp_packet, +void batadv_socket_receive_packet(struct batadv_icmp_packet_rr *icmp_packet, size_t icmp_len);

#endif /* _NET_BATMAN_ADV_ICMP_SOCKET_H_ */ diff --git a/main.c b/main.c index 24d651d..97144a9 100644 --- a/main.c +++ b/main.c @@ -205,7 +205,7 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev, struct net_device *orig_dev) { struct bat_priv *bat_priv; - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; struct hard_iface *hard_iface; uint8_t idx; int ret; @@ -237,19 +237,19 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev, if (hard_iface->if_status != BATADV_IF_ACTIVE) goto err_free;

- batman_ogm_packet = (struct batman_ogm_packet *)skb->data; + batadv_ogm_packet = (struct batadv_ogm_packet *)skb->data;

- if (batman_ogm_packet->header.version != BATADV_COMPAT_VERSION) { + if (batadv_ogm_packet->header.version != BATADV_COMPAT_VERSION) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: incompatible batman version (%i)\n", - batman_ogm_packet->header.version); + batadv_ogm_packet->header.version); goto err_free; }

/* all receive handlers return whether they received or reused * the supplied skb. if not, we have to free the skb. */ - idx = batman_ogm_packet->header.packet_type; + idx = batadv_ogm_packet->header.packet_type; ret = (*batadv_rx_handler[idx])(skb, hard_iface);

if (ret == NET_RX_DROP) diff --git a/packet.h b/packet.h index 2ca6819..c0ed5b4 100644 --- a/packet.h +++ b/packet.h @@ -101,20 +101,20 @@ enum batadv_bla_claimframe { /* the destination hardware field in the ARP frame is used to * transport the claim type and the group id */ -struct bla_claim_dst { +struct batadv_bla_claim_dst { uint8_t magic[3]; /* FF:43:05 */ uint8_t type; /* bla_claimframe */ __be16 group; /* group id */ } __packed;

-struct batman_header { +struct batadv_header { uint8_t packet_type; uint8_t version; /* batman version field */ uint8_t ttl; } __packed;

-struct batman_ogm_packet { - struct batman_header header; +struct batadv_ogm_packet { + struct batadv_header header; uint8_t flags; /* 0x40: DIRECTLINK flag, 0x20 VIS_SERVER flag... */ __be32 seqno; uint8_t orig[ETH_ALEN]; @@ -126,10 +126,10 @@ struct batman_ogm_packet { __be16 tt_crc; } __packed;

-#define BATADV_OGM_HLEN sizeof(struct batman_ogm_packet) +#define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet)

-struct icmp_packet { - struct batman_header header; +struct batadv_icmp_packet { + struct batadv_header header; uint8_t msg_type; /* see ICMP message types above */ uint8_t dst[ETH_ALEN]; uint8_t orig[ETH_ALEN]; @@ -143,8 +143,8 @@ struct icmp_packet { /* icmp_packet_rr must start with all fields from imcp_packet * as this is assumed by code that handles ICMP packets */ -struct icmp_packet_rr { - struct batman_header header; +struct batadv_icmp_packet_rr { + struct batadv_header header; uint8_t msg_type; /* see ICMP message types above */ uint8_t dst[ETH_ALEN]; uint8_t orig[ETH_ALEN]; @@ -154,14 +154,14 @@ struct icmp_packet_rr { uint8_t rr[BATADV_RR_LEN][ETH_ALEN]; } __packed;

-struct unicast_packet { - struct batman_header header; +struct batadv_unicast_packet { + struct batadv_header header; uint8_t ttvn; /* destination translation table version number */ uint8_t dest[ETH_ALEN]; } __packed;

-struct unicast_frag_packet { - struct batman_header header; +struct batadv_unicast_frag_packet { + struct batadv_header header; uint8_t ttvn; /* destination translation table version number */ uint8_t dest[ETH_ALEN]; uint8_t flags; @@ -170,15 +170,15 @@ struct unicast_frag_packet { __be16 seqno; } __packed;

-struct bcast_packet { - struct batman_header header; +struct batadv_bcast_packet { + struct batadv_header header; uint8_t reserved; __be32 seqno; uint8_t orig[ETH_ALEN]; } __packed;

-struct vis_packet { - struct batman_header header; +struct batadv_vis_packet { + struct batadv_header header; uint8_t vis_type; /* which type of vis-participant sent this? */ __be32 seqno; /* sequence number */ uint8_t entries; /* number of entries behind this struct */ @@ -188,8 +188,8 @@ struct vis_packet { uint8_t sender_orig[ETH_ALEN]; /* who sent or forwarded this packet */ } __packed;

-struct tt_query_packet { - struct batman_header header; +struct batadv_tt_query_packet { + struct batadv_header header; /* the flag field is a combination of: * - TT_REQUEST or TT_RESPONSE * - TT_FULL_TABLE @@ -212,15 +212,15 @@ struct tt_query_packet { __be16 tt_data; } __packed;

-struct roam_adv_packet { - struct batman_header header; +struct batadv_roam_adv_packet { + struct batadv_header header; uint8_t reserved; uint8_t dst[ETH_ALEN]; uint8_t src[ETH_ALEN]; uint8_t client[ETH_ALEN]; } __packed;

-struct tt_change { +struct batadv_tt_change { uint8_t flags; uint8_t addr[ETH_ALEN]; } __packed; diff --git a/routing.c b/routing.c index 903060f..b7388f4 100644 --- a/routing.c +++ b/routing.c @@ -217,7 +217,7 @@ out: void batadv_bonding_save_primary(const struct orig_node *orig_node, struct orig_node *orig_neigh_node, - const struct batman_ogm_packet *batman_ogm_packet) + const struct batadv_ogm_packet *batman_ogm_packet) { if (!(batman_ogm_packet->flags & BATADV_PRIMARIES_FIRST_HOP)) return; @@ -284,10 +284,10 @@ static int batadv_recv_my_icmp_packet(struct bat_priv *bat_priv, struct hard_iface *primary_if = NULL; struct orig_node *orig_node = NULL; struct neigh_node *router = NULL; - struct icmp_packet_rr *icmp_packet; + struct batadv_icmp_packet_rr *icmp_packet; int ret = NET_RX_DROP;

- icmp_packet = (struct icmp_packet_rr *)skb->data; + icmp_packet = (struct batadv_icmp_packet_rr *)skb->data;

/* add data to device queue */ if (icmp_packet->msg_type != BATADV_ECHO_REQUEST) { @@ -313,7 +313,7 @@ static int batadv_recv_my_icmp_packet(struct bat_priv *bat_priv, if (skb_cow(skb, ETH_HLEN) < 0) goto out;

- icmp_packet = (struct icmp_packet_rr *)skb->data; + icmp_packet = (struct batadv_icmp_packet_rr *)skb->data;

memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN); memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr, ETH_ALEN); @@ -339,10 +339,10 @@ static int batadv_recv_icmp_ttl_exceeded(struct bat_priv *bat_priv, struct hard_iface *primary_if = NULL; struct orig_node *orig_node = NULL; struct neigh_node *router = NULL; - struct icmp_packet *icmp_packet; + struct batadv_icmp_packet *icmp_packet; int ret = NET_RX_DROP;

- icmp_packet = (struct icmp_packet *)skb->data; + icmp_packet = (struct batadv_icmp_packet *)skb->data;

/* send TTL exceeded if packet is an echo request (traceroute) */ if (icmp_packet->msg_type != BATADV_ECHO_REQUEST) { @@ -368,7 +368,7 @@ static int batadv_recv_icmp_ttl_exceeded(struct bat_priv *bat_priv, if (skb_cow(skb, ETH_HLEN) < 0) goto out;

- icmp_packet = (struct icmp_packet *)skb->data; + icmp_packet = (struct batadv_icmp_packet *)skb->data;

memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN); memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr, ETH_ALEN); @@ -392,16 +392,16 @@ out: int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); - struct icmp_packet_rr *icmp_packet; + struct batadv_icmp_packet_rr *icmp_packet; struct ethhdr *ethhdr; struct orig_node *orig_node = NULL; struct neigh_node *router = NULL; - int hdr_size = sizeof(struct icmp_packet); + int hdr_size = sizeof(struct batadv_icmp_packet); int ret = NET_RX_DROP;

/* we truncate all incoming icmp packets if they don't match our size */ - if (skb->len >= sizeof(struct icmp_packet_rr)) - hdr_size = sizeof(struct icmp_packet_rr); + if (skb->len >= sizeof(struct batadv_icmp_packet_rr)) + hdr_size = sizeof(struct batadv_icmp_packet_rr);

/* drop packet if it has not necessary minimum size */ if (unlikely(!pskb_may_pull(skb, hdr_size))) @@ -421,10 +421,10 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) if (!batadv_is_my_mac(ethhdr->h_dest)) goto out;

- icmp_packet = (struct icmp_packet_rr *)skb->data; + icmp_packet = (struct batadv_icmp_packet_rr *)skb->data;

/* add record route information if not full */ - if ((hdr_size == sizeof(struct icmp_packet_rr)) && + if ((hdr_size == sizeof(struct batadv_icmp_packet_rr)) && (icmp_packet->rr_cur < BATADV_RR_LEN)) { memcpy(&(icmp_packet->rr[icmp_packet->rr_cur]), ethhdr->h_dest, ETH_ALEN); @@ -452,7 +452,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) if (skb_cow(skb, ETH_HLEN) < 0) goto out;

- icmp_packet = (struct icmp_packet_rr *)skb->data; + icmp_packet = (struct batadv_icmp_packet_rr *)skb->data;

/* decrement ttl */ icmp_packet->header.ttl--; @@ -580,17 +580,19 @@ batadv_find_ifalter_router(struct orig_node *primary_orig, int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); - struct tt_query_packet *tt_query; + struct batadv_tt_query_packet *tt_query; uint16_t tt_size; struct ethhdr *ethhdr; char tt_flag; + size_t packet_size;

/* drop packet if it has not necessary minimum size */ - if (unlikely(!pskb_may_pull(skb, sizeof(struct tt_query_packet)))) + if (unlikely(!pskb_may_pull(skb, + sizeof(struct batadv_tt_query_packet)))) goto out;

/* I could need to modify it */ - if (skb_cow(skb, sizeof(struct tt_query_packet)) < 0) + if (skb_cow(skb, sizeof(struct batadv_tt_query_packet)) < 0) goto out;

ethhdr = (struct ethhdr *)skb_mac_header(skb); @@ -603,7 +605,7 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) if (is_broadcast_ether_addr(ethhdr->h_source)) goto out;

- tt_query = (struct tt_query_packet *)skb->data; + tt_query = (struct batadv_tt_query_packet *)skb->data;

switch (tt_query->flags & BATADV_TT_QUERY_TYPE_MASK) { case BATADV_TT_REQUEST: @@ -638,8 +640,9 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) tt_size = batadv_tt_len(ntohs(tt_query->tt_data));

/* Ensure we have all the claimed data */ - if (unlikely(skb_headlen(skb) < - sizeof(struct tt_query_packet) + tt_size)) + packet_size = sizeof(struct batadv_tt_query_packet); + packet_size += tt_size; + if (unlikely(skb_headlen(skb) < packet_size)) goto out;

batadv_handle_tt_response(bat_priv, tt_query); @@ -665,12 +668,13 @@ out: int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); - struct roam_adv_packet *roam_adv_packet; + struct batadv_roam_adv_packet *roam_adv_packet; struct orig_node *orig_node; struct ethhdr *ethhdr;

/* drop packet if it has not necessary minimum size */ - if (unlikely(!pskb_may_pull(skb, sizeof(struct roam_adv_packet)))) + if (unlikely(!pskb_may_pull(skb, + sizeof(struct batadv_roam_adv_packet)))) goto out;

ethhdr = (struct ethhdr *)skb_mac_header(skb); @@ -685,7 +689,7 @@ int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if)

batadv_inc_counter(bat_priv, BATADV_CNT_TT_ROAM_ADV_RX);

- roam_adv_packet = (struct roam_adv_packet *)skb->data; + roam_adv_packet = (struct batadv_roam_adv_packet *)skb->data;

if (!batadv_is_my_mac(roam_adv_packet->dst)) return batadv_route_unicast_packet(skb, recv_if); @@ -841,12 +845,12 @@ static int batadv_route_unicast_packet(struct sk_buff *skb, struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct orig_node *orig_node = NULL; struct neigh_node *neigh_node = NULL; - struct unicast_packet *unicast_packet; + struct batadv_unicast_packet *unicast_packet; struct ethhdr *ethhdr = (struct ethhdr *)skb_mac_header(skb); int ret = NET_RX_DROP; struct sk_buff *new_skb;

- unicast_packet = (struct unicast_packet *)skb->data; + unicast_packet = (struct batadv_unicast_packet *)skb->data;

/* TTL exceeded */ if (unicast_packet->header.ttl < 2) { @@ -871,7 +875,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb, if (skb_cow(skb, ETH_HLEN) < 0) goto out;

- unicast_packet = (struct unicast_packet *)skb->data; + unicast_packet = (struct batadv_unicast_packet *)skb->data;

if (unicast_packet->header.packet_type == BATADV_UNICAST && atomic_read(&bat_priv->fragmentation) && @@ -898,7 +902,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb, }

skb = new_skb; - unicast_packet = (struct unicast_packet *)skb->data; + unicast_packet = (struct batadv_unicast_packet *)skb->data; }

/* decrement ttl */ @@ -927,15 +931,15 @@ static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv, struct orig_node *orig_node; struct ethhdr *ethhdr; struct hard_iface *primary_if; - struct unicast_packet *unicast_packet; + struct batadv_unicast_packet *unicast_packet; bool tt_poss_change; int is_old_ttvn;

/* I could need to modify it */ - if (skb_cow(skb, sizeof(struct unicast_packet)) < 0) + if (skb_cow(skb, sizeof(struct batadv_unicast_packet)) < 0) return 0;

- unicast_packet = (struct unicast_packet *)skb->data; + unicast_packet = (struct batadv_unicast_packet *)skb->data;

if (batadv_is_my_mac(unicast_packet->dest)) { tt_poss_change = bat_priv->tt_poss_change; @@ -956,12 +960,12 @@ static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv, is_old_ttvn = batadv_seq_before(unicast_packet->ttvn, curr_ttvn); if (is_old_ttvn || tt_poss_change) { /* check if there is enough data before accessing it */ - if (pskb_may_pull(skb, sizeof(struct unicast_packet) + + if (pskb_may_pull(skb, sizeof(struct batadv_unicast_packet) + ETH_HLEN) < 0) return 0;

ethhdr = (struct ethhdr *)(skb->data + - sizeof(struct unicast_packet)); + sizeof(struct batadv_unicast_packet));

/* we don't have an updated route for this client, so we should * not try to reroute the packet!! @@ -1003,7 +1007,7 @@ static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv, int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); - struct unicast_packet *unicast_packet; + struct batadv_unicast_packet *unicast_packet; int hdr_size = sizeof(*unicast_packet);

if (batadv_check_unicast_packet(skb, hdr_size) < 0) @@ -1012,7 +1016,7 @@ int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) if (!batadv_check_unicast_ttvn(bat_priv, skb)) return NET_RX_DROP;

- unicast_packet = (struct unicast_packet *)skb->data; + unicast_packet = (struct batadv_unicast_packet *)skb->data;

/* packet for me */ if (batadv_is_my_mac(unicast_packet->dest)) { @@ -1028,7 +1032,7 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); - struct unicast_frag_packet *unicast_packet; + struct batadv_unicast_frag_packet *unicast_packet; int hdr_size = sizeof(*unicast_packet); struct sk_buff *new_skb = NULL; int ret; @@ -1039,7 +1043,7 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb, if (!batadv_check_unicast_ttvn(bat_priv, skb)) return NET_RX_DROP;

- unicast_packet = (struct unicast_frag_packet *)skb->data; + unicast_packet = (struct batadv_unicast_frag_packet *)skb->data;

/* packet for me */ if (batadv_is_my_mac(unicast_packet->dest)) { @@ -1054,7 +1058,7 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb, return NET_RX_SUCCESS;

batadv_interface_rx(recv_if->soft_iface, new_skb, recv_if, - sizeof(struct unicast_packet)); + sizeof(struct batadv_unicast_packet)); return NET_RX_SUCCESS; }

@@ -1066,7 +1070,7 @@ int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if) { struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct orig_node *orig_node = NULL; - struct bcast_packet *bcast_packet; + struct batadv_bcast_packet *bcast_packet; struct ethhdr *ethhdr; int hdr_size = sizeof(*bcast_packet); int ret = NET_RX_DROP; @@ -1090,7 +1094,7 @@ int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if) if (batadv_is_my_mac(ethhdr->h_source)) goto out;

- bcast_packet = (struct bcast_packet *)skb->data; + bcast_packet = (struct batadv_bcast_packet *)skb->data;

/* ignore broadcasts originated by myself */ if (batadv_is_my_mac(bcast_packet->orig)) @@ -1154,7 +1158,7 @@ out:

int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if) { - struct vis_packet *vis_packet; + struct batadv_vis_packet *vis_packet; struct ethhdr *ethhdr; struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); int hdr_size = sizeof(*vis_packet); @@ -1166,7 +1170,7 @@ int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if) if (unlikely(!pskb_may_pull(skb, hdr_size))) return NET_RX_DROP;

- vis_packet = (struct vis_packet *)skb->data; + vis_packet = (struct batadv_vis_packet *)skb->data; ethhdr = (struct ethhdr *)skb_mac_header(skb);

/* not for me */ diff --git a/routing.h b/routing.h index c3fd219..ead4ae0 100644 --- a/routing.h +++ b/routing.h @@ -43,7 +43,7 @@ void batadv_bonding_candidate_add(struct orig_node *orig_node, struct neigh_node *neigh_node); void batadv_bonding_save_primary(const struct orig_node *orig_node, struct orig_node *orig_neigh_node, - const struct batman_ogm_packet + const struct batadv_ogm_packet *batman_ogm_packet); int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, unsigned long *last_reset); diff --git a/send.c b/send.c index aad9818..67c1c6c 100644 --- a/send.c +++ b/send.c @@ -138,7 +138,7 @@ int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv, { struct hard_iface *primary_if = NULL; struct forw_packet *forw_packet; - struct bcast_packet *bcast_packet; + struct batadv_bcast_packet *bcast_packet; struct sk_buff *newskb;

if (!batadv_atomic_dec_not_zero(&bat_priv->bcast_queue_left)) { @@ -161,7 +161,7 @@ int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv, goto packet_free;

/* as we have a copy now, it is safe to decrease the TTL */ - bcast_packet = (struct bcast_packet *)newskb->data; + bcast_packet = (struct batadv_bcast_packet *)newskb->data; bcast_packet->header.ttl--;

skb_reset_mac_header(newskb); diff --git a/soft-interface.c b/soft-interface.c index 0a00324..0a5d73a 100644 --- a/soft-interface.c +++ b/soft-interface.c @@ -133,7 +133,7 @@ static int batadv_interface_tx(struct sk_buff *skb, struct ethhdr *ethhdr = (struct ethhdr *)skb->data; struct bat_priv *bat_priv = netdev_priv(soft_iface); struct hard_iface *primary_if = NULL; - struct bcast_packet *bcast_packet; + struct batadv_bcast_packet *bcast_packet; struct vlan_ethhdr *vhdr; __be16 ethertype = __constant_htons(BATADV_ETH_P_BATMAN); static const uint8_t stp_addr[ETH_ALEN] = {0x01, 0x80, 0xC2, 0x00, 0x00, @@ -208,7 +208,7 @@ static int batadv_interface_tx(struct sk_buff *skb, if (batadv_skb_head_push(skb, sizeof(*bcast_packet)) < 0) goto dropped;

- bcast_packet = (struct bcast_packet *)skb->data; + bcast_packet = (struct batadv_bcast_packet *)skb->data; bcast_packet->header.version = BATADV_COMPAT_VERSION; bcast_packet->header.ttl = BATADV_TTL;

diff --git a/translation-table.c b/translation-table.c index 32ca899..4873d54 100644 --- a/translation-table.c +++ b/translation-table.c @@ -211,7 +211,7 @@ unlock:

int batadv_tt_len(int changes_num) { - return changes_num * sizeof(struct tt_change); + return changes_num * sizeof(struct batadv_tt_change); }

static int batadv_tt_local_init(struct bat_priv *bat_priv) @@ -383,7 +383,7 @@ static int batadv_tt_changes_fill_buff(struct bat_priv *bat_priv, list) { if (count < tot_changes) { memcpy(tt_buff + batadv_tt_len(count), - &entry->change, sizeof(struct tt_change)); + &entry->change, sizeof(struct batadv_tt_change)); count++; } list_del(&entry->list); @@ -1366,31 +1366,32 @@ batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, void *cb_data) { struct tt_common_entry *tt_common_entry; - struct tt_query_packet *tt_response; - struct tt_change *tt_change; + struct batadv_tt_query_packet *tt_response; + struct batadv_tt_change *tt_change; struct hlist_node *node; struct hlist_head *head; struct sk_buff *skb = NULL; uint16_t tt_tot, tt_count; - ssize_t tt_query_size = sizeof(struct tt_query_packet); + ssize_t tt_query_size = sizeof(struct batadv_tt_query_packet); uint32_t i; + size_t len;

if (tt_query_size + tt_len > primary_if->soft_iface->mtu) { tt_len = primary_if->soft_iface->mtu - tt_query_size; - tt_len -= tt_len % sizeof(struct tt_change); + tt_len -= tt_len % sizeof(struct batadv_tt_change); } - tt_tot = tt_len / sizeof(struct tt_change); + tt_tot = tt_len / sizeof(struct batadv_tt_change);

- skb = dev_alloc_skb(tt_query_size + tt_len + ETH_HLEN); + len = tt_query_size + tt_len; + skb = dev_alloc_skb(len + ETH_HLEN); if (!skb) goto out;

skb_reserve(skb, ETH_HLEN); - tt_response = (struct tt_query_packet *)skb_put(skb, - tt_query_size + tt_len); + tt_response = (struct batadv_tt_query_packet *)skb_put(skb, len); tt_response->ttvn = ttvn;

- tt_change = (struct tt_change *)(skb->data + tt_query_size); + tt_change = (struct batadv_tt_change *)(skb->data + tt_query_size); tt_count = 0;

rcu_read_lock(); @@ -1430,11 +1431,12 @@ static int batadv_send_tt_request(struct bat_priv *bat_priv, bool full_table) { struct sk_buff *skb = NULL; - struct tt_query_packet *tt_request; + struct batadv_tt_query_packet *tt_request; struct neigh_node *neigh_node = NULL; struct hard_iface *primary_if; struct tt_req_node *tt_req_node = NULL; int ret = 1; + size_t tt_req_len;

primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) @@ -1447,14 +1449,14 @@ static int batadv_send_tt_request(struct bat_priv *bat_priv, if (!tt_req_node) goto out;

- skb = dev_alloc_skb(sizeof(struct tt_query_packet) + ETH_HLEN); + skb = dev_alloc_skb(sizeof(*tt_request) + ETH_HLEN); if (!skb) goto out;

skb_reserve(skb, ETH_HLEN);

- tt_request = (struct tt_query_packet *)skb_put(skb, - sizeof(struct tt_query_packet)); + tt_req_len = sizeof(*tt_request); + tt_request = (struct batadv_tt_query_packet *)skb_put(skb, tt_req_len);

tt_request->header.packet_type = BATADV_TT_QUERY; tt_request->header.version = BATADV_COMPAT_VERSION; @@ -1498,8 +1500,9 @@ out: return ret; }

-static bool batadv_send_other_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_request) +static bool +batadv_send_other_tt_response(struct bat_priv *bat_priv, + struct batadv_tt_query_packet *tt_request) { struct orig_node *req_dst_orig_node = NULL, *res_dst_orig_node = NULL; struct neigh_node *neigh_node = NULL; @@ -1510,7 +1513,8 @@ static bool batadv_send_other_tt_response(struct bat_priv *bat_priv, bool full_table; uint16_t tt_len, tt_tot; struct sk_buff *skb = NULL; - struct tt_query_packet *tt_response; + struct batadv_tt_query_packet *tt_response; + size_t len;

batadv_dbg(BATADV_DBG_TT, bat_priv, "Received TT_REQUEST from %pM for ttvn: %u (%pM) [%c]\n", @@ -1555,28 +1559,28 @@ static bool batadv_send_other_tt_response(struct bat_priv *bat_priv, if (!full_table) { spin_lock_bh(&req_dst_orig_node->tt_buff_lock); tt_len = req_dst_orig_node->tt_buff_len; - tt_tot = tt_len / sizeof(struct tt_change); + tt_tot = tt_len / sizeof(struct batadv_tt_change);

- skb = dev_alloc_skb(sizeof(struct tt_query_packet) + - tt_len + ETH_HLEN); + len = sizeof(*tt_response) + tt_len; + skb = dev_alloc_skb(len + ETH_HLEN); if (!skb) goto unlock;

skb_reserve(skb, ETH_HLEN); - tt_response = (struct tt_query_packet *)skb_put(skb, - sizeof(struct tt_query_packet) + tt_len); + tt_response = (struct batadv_tt_query_packet *)skb_put(skb, + len); tt_response->ttvn = req_ttvn; tt_response->tt_data = htons(tt_tot);

- tt_buff = skb->data + sizeof(struct tt_query_packet); + tt_buff = skb->data + sizeof(*tt_response); /* Copy the last orig_node's OGM buffer */ memcpy(tt_buff, req_dst_orig_node->tt_buff, req_dst_orig_node->tt_buff_len);

spin_unlock_bh(&req_dst_orig_node->tt_buff_lock); } else { - tt_len = (uint16_t)atomic_read(&req_dst_orig_node->tt_size) * - sizeof(struct tt_change); + tt_len = (uint16_t)atomic_read(&req_dst_orig_node->tt_size); + tt_len *= sizeof(struct batadv_tt_change); ttvn = (uint8_t)atomic_read(&req_dst_orig_node->last_ttvn);

skb = batadv_tt_response_fill_table(tt_len, ttvn, @@ -1587,7 +1591,7 @@ static bool batadv_send_other_tt_response(struct bat_priv *bat_priv, if (!skb) goto out;

- tt_response = (struct tt_query_packet *)skb->data; + tt_response = (struct batadv_tt_query_packet *)skb->data; }

tt_response->header.packet_type = BATADV_TT_QUERY; @@ -1628,8 +1632,10 @@ out: return ret;

} -static bool batadv_send_my_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_request) + +static bool +batadv_send_my_tt_response(struct bat_priv *bat_priv, + struct batadv_tt_query_packet *tt_request) { struct orig_node *orig_node = NULL; struct neigh_node *neigh_node = NULL; @@ -1640,7 +1646,8 @@ static bool batadv_send_my_tt_response(struct bat_priv *bat_priv, bool full_table; uint16_t tt_len, tt_tot; struct sk_buff *skb = NULL; - struct tt_query_packet *tt_response; + struct batadv_tt_query_packet *tt_response; + size_t len;

batadv_dbg(BATADV_DBG_TT, bat_priv, "Received TT_REQUEST from %pM for ttvn: %u (me) [%c]\n", @@ -1678,26 +1685,26 @@ static bool batadv_send_my_tt_response(struct bat_priv *bat_priv, if (!full_table) { spin_lock_bh(&bat_priv->tt_buff_lock); tt_len = bat_priv->tt_buff_len; - tt_tot = tt_len / sizeof(struct tt_change); + tt_tot = tt_len / sizeof(struct batadv_tt_change);

- skb = dev_alloc_skb(sizeof(struct tt_query_packet) + - tt_len + ETH_HLEN); + len = sizeof(*tt_response) + tt_len; + skb = dev_alloc_skb(len + ETH_HLEN); if (!skb) goto unlock;

skb_reserve(skb, ETH_HLEN); - tt_response = (struct tt_query_packet *)skb_put(skb, - sizeof(struct tt_query_packet) + tt_len); + tt_response = (struct batadv_tt_query_packet *)skb_put(skb, + len); tt_response->ttvn = req_ttvn; tt_response->tt_data = htons(tt_tot);

- tt_buff = skb->data + sizeof(struct tt_query_packet); + tt_buff = skb->data + sizeof(*tt_response); memcpy(tt_buff, bat_priv->tt_buff, bat_priv->tt_buff_len); spin_unlock_bh(&bat_priv->tt_buff_lock); } else { - tt_len = (uint16_t)atomic_read(&bat_priv->num_local_tt) * - sizeof(struct tt_change); + tt_len = (uint16_t)atomic_read(&bat_priv->num_local_tt); + tt_len *= sizeof(struct batadv_tt_change); ttvn = (uint8_t)atomic_read(&bat_priv->ttvn);

skb = batadv_tt_response_fill_table(tt_len, ttvn, @@ -1708,7 +1715,7 @@ static bool batadv_send_my_tt_response(struct bat_priv *bat_priv, if (!skb) goto out;

- tt_response = (struct tt_query_packet *)skb->data; + tt_response = (struct batadv_tt_query_packet *)skb->data; }

tt_response->header.packet_type = BATADV_TT_QUERY; @@ -1748,7 +1755,7 @@ out: }

bool batadv_send_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_request) + struct batadv_tt_query_packet *tt_request) { if (batadv_is_my_mac(tt_request->dst)) { /* don't answer backbone gws! */ @@ -1763,7 +1770,7 @@ bool batadv_send_tt_response(struct bat_priv *bat_priv,

static void _batadv_tt_update_changes(struct bat_priv *bat_priv, struct orig_node *orig_node, - struct tt_change *tt_change, + struct batadv_tt_change *tt_change, uint16_t tt_num_changes, uint8_t ttvn) { int i; @@ -1793,7 +1800,7 @@ static void _batadv_tt_update_changes(struct bat_priv *bat_priv, }

static void batadv_tt_fill_gtable(struct bat_priv *bat_priv, - struct tt_query_packet *tt_response) + struct batadv_tt_query_packet *tt_response) { struct orig_node *orig_node = NULL;

@@ -1805,7 +1812,7 @@ static void batadv_tt_fill_gtable(struct bat_priv *bat_priv, batadv_tt_global_del_orig(bat_priv, orig_node, "Received full table");

_batadv_tt_update_changes(bat_priv, orig_node, - (struct tt_change *)(tt_response + 1), + (struct batadv_tt_change *)(tt_response + 1), ntohs(tt_response->tt_data), tt_response->ttvn);

@@ -1825,7 +1832,7 @@ out: static void batadv_tt_update_changes(struct bat_priv *bat_priv, struct orig_node *orig_node, uint16_t tt_num_changes, uint8_t ttvn, - struct tt_change *tt_change) + struct batadv_tt_change *tt_change) { _batadv_tt_update_changes(bat_priv, orig_node, tt_change, tt_num_changes, ttvn); @@ -1856,10 +1863,11 @@ out: }

void batadv_handle_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_response) + struct batadv_tt_query_packet *tt_response) { struct tt_req_node *node, *safe; struct orig_node *orig_node = NULL; + struct batadv_tt_change *tt_change;

batadv_dbg(BATADV_DBG_TT, bat_priv, "Received TT_RESPONSE from %pM for ttvn %d t_size: %d [%c]\n", @@ -1875,13 +1883,14 @@ void batadv_handle_tt_response(struct bat_priv *bat_priv, if (!orig_node) goto out;

- if (tt_response->flags & BATADV_TT_FULL_TABLE) + if (tt_response->flags & BATADV_TT_FULL_TABLE) { batadv_tt_fill_gtable(bat_priv, tt_response); - else + } else { + tt_change = (struct batadv_tt_change *)(tt_response + 1); batadv_tt_update_changes(bat_priv, orig_node, ntohs(tt_response->tt_data), - tt_response->ttvn, - (struct tt_change *)(tt_response + 1)); + tt_response->ttvn, tt_change); + }

/* Delete the tt_req_node from pending tt_requests list */ spin_lock_bh(&bat_priv->tt_req_list_lock); @@ -2006,9 +2015,10 @@ static void batadv_send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, { struct neigh_node *neigh_node = NULL; struct sk_buff *skb = NULL; - struct roam_adv_packet *roam_adv_packet; + struct batadv_roam_adv_packet *roam_adv_packet; int ret = 1; struct hard_iface *primary_if; + size_t len = sizeof(*roam_adv_packet);

/* before going on we have to check whether the client has * already roamed to us too many times @@ -2016,14 +2026,13 @@ static void batadv_send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, if (!batadv_tt_check_roam_count(bat_priv, client)) goto out;

- skb = dev_alloc_skb(sizeof(struct roam_adv_packet) + ETH_HLEN); + skb = dev_alloc_skb(sizeof(*roam_adv_packet) + ETH_HLEN); if (!skb) goto out;

skb_reserve(skb, ETH_HLEN);

- roam_adv_packet = (struct roam_adv_packet *)skb_put(skb, - sizeof(struct roam_adv_packet)); + roam_adv_packet = (struct batadv_roam_adv_packet *)skb_put(skb, len);

roam_adv_packet->header.packet_type = BATADV_ROAM_ADV; roam_adv_packet->header.version = BATADV_COMPAT_VERSION; @@ -2255,6 +2264,7 @@ void batadv_tt_update_orig(struct bat_priv *bat_priv, { uint8_t orig_ttvn = (uint8_t)atomic_read(&orig_node->last_ttvn); bool full_table = true; + struct batadv_tt_change *tt_change;

/* don't care about a backbone gateways updates. */ if (batadv_bla_is_backbone_gw_orig(bat_priv, orig_node->orig)) @@ -2274,8 +2284,9 @@ void batadv_tt_update_orig(struct bat_priv *bat_priv, goto request_table; }

+ tt_change = (struct batadv_tt_change *)tt_buff; batadv_tt_update_changes(bat_priv, orig_node, tt_num_changes, - ttvn, (struct tt_change *)tt_buff); + ttvn, tt_change);

/* Even if we received the precomputed crc with the OGM, we * prefer to recompute it to spot any possible inconsistency diff --git a/translation-table.h b/translation-table.h index 46b60bd..4e83b29 100644 --- a/translation-table.h +++ b/translation-table.h @@ -43,10 +43,10 @@ struct orig_node *batadv_transtable_search(struct bat_priv *bat_priv, const uint8_t *addr); void batadv_tt_free(struct bat_priv *bat_priv); bool batadv_send_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_request); + struct batadv_tt_query_packet *tt_request); bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr); void batadv_handle_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_response); + struct batadv_tt_query_packet *tt_response); bool batadv_is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst); void batadv_tt_update_orig(struct bat_priv *bat_priv, diff --git a/types.h b/types.h index beaacae..7dc1d50 100644 --- a/types.h +++ b/types.h @@ -25,8 +25,8 @@ #include "linux/kernel.h"

#define BATADV_HEADER_LEN \ - (ETH_HLEN + max(sizeof(struct unicast_packet), \ - sizeof(struct bcast_packet))) + (ETH_HLEN + max(sizeof(struct batadv_unicast_packet), \ + sizeof(struct batadv_bcast_packet)))

struct hard_iface { struct list_head list; @@ -211,7 +211,7 @@ struct bat_priv { #ifdef CONFIG_BATMAN_ADV_BLA struct bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE]; int bcast_duplist_curr; - struct bla_claim_dst claim_dest; + struct batadv_bla_claim_dst claim_dest; #endif spinlock_t forw_bat_list_lock; /* protects forw_bat_list */ spinlock_t forw_bcast_list_lock; /* protects */ @@ -250,7 +250,7 @@ struct socket_client { struct socket_packet { struct list_head list; size_t icmp_len; - struct icmp_packet_rr icmp_packet; + struct batadv_icmp_packet_rr icmp_packet; };

struct tt_common_entry { @@ -306,7 +306,7 @@ struct claim {

struct tt_change_node { struct list_head list; - struct tt_change change; + struct batadv_tt_change change; };

struct tt_req_node { diff --git a/unicast.c b/unicast.c index 1bf192b..7409061 100644 --- a/unicast.c +++ b/unicast.c @@ -34,13 +34,13 @@ batadv_frag_merge_packet(struct list_head *head, struct frag_packet_list_entry *tfp, struct sk_buff *skb) { - struct unicast_frag_packet *up = - (struct unicast_frag_packet *)skb->data; + struct batadv_unicast_frag_packet *up; struct sk_buff *tmp_skb; - struct unicast_packet *unicast_packet; + struct batadv_unicast_packet *unicast_packet; int hdr_len = sizeof(*unicast_packet); int uni_diff = sizeof(*up) - hdr_len;

+ up = (struct batadv_unicast_frag_packet *)skb->data; /* set skb to the first part and tmp_skb to the second part */ if (up->flags & BATADV_UNI_FRAG_HEAD) { tmp_skb = tfp->skb; @@ -65,7 +65,8 @@ batadv_frag_merge_packet(struct list_head *head, kfree_skb(tmp_skb);

memmove(skb->data + uni_diff, skb->data, hdr_len); - unicast_packet = (struct unicast_packet *)skb_pull(skb, uni_diff); + unicast_packet = (struct batadv_unicast_packet *)skb_pull(skb, + uni_diff); unicast_packet->header.packet_type = BATADV_UNICAST;

return skb; @@ -80,8 +81,9 @@ static void batadv_frag_create_entry(struct list_head *head, struct sk_buff *skb) { struct frag_packet_list_entry *tfp; - struct unicast_frag_packet *up = - (struct unicast_frag_packet *)skb->data; + struct batadv_unicast_frag_packet *up; + + up = (struct batadv_unicast_frag_packet *)skb->data;

/* free and oldest packets stand at the end */ tfp = list_entry((head)->prev, typeof(*tfp), list); @@ -115,10 +117,10 @@ static int batadv_frag_create_buffer(struct list_head *head)

static struct frag_packet_list_entry * batadv_frag_search_packet(struct list_head *head, - const struct unicast_frag_packet *up) + const struct batadv_unicast_frag_packet *up) { struct frag_packet_list_entry *tfp; - struct unicast_frag_packet *tmp_up = NULL; + struct batadv_unicast_frag_packet *tmp_up = NULL; uint16_t search_seqno;

if (up->flags & BATADV_UNI_FRAG_HEAD) @@ -134,7 +136,7 @@ batadv_frag_search_packet(struct list_head *head, if (tfp->seqno == ntohs(up->seqno)) goto mov_tail;

- tmp_up = (struct unicast_frag_packet *)tfp->skb->data; + tmp_up = (struct batadv_unicast_frag_packet *)tfp->skb->data;

if (tfp->seqno == search_seqno) {

@@ -179,9 +181,9 @@ int batadv_frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv, struct orig_node *orig_node; struct frag_packet_list_entry *tmp_frag_entry; int ret = NET_RX_DROP; - struct unicast_frag_packet *unicast_packet = - (struct unicast_frag_packet *)skb->data; + struct batadv_unicast_frag_packet *unicast_packet;

+ unicast_packet = (struct batadv_unicast_frag_packet *)skb->data; *new_skb = NULL;

orig_node = batadv_orig_hash_find(bat_priv, unicast_packet->orig); @@ -220,10 +222,10 @@ out: int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, struct hard_iface *hard_iface, const uint8_t dstaddr[]) { - struct unicast_packet tmp_uc, *unicast_packet; + struct batadv_unicast_packet tmp_uc, *unicast_packet; struct hard_iface *primary_if; struct sk_buff *frag_skb; - struct unicast_frag_packet *frag1, *frag2; + struct batadv_unicast_frag_packet *frag1, *frag2; int uc_hdr_len = sizeof(*unicast_packet); int ucf_hdr_len = sizeof(*frag1); int data_len = skb->len - uc_hdr_len; @@ -239,7 +241,7 @@ int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, goto dropped; skb_reserve(frag_skb, ucf_hdr_len);

- unicast_packet = (struct unicast_packet *)skb->data; + unicast_packet = (struct batadv_unicast_packet *)skb->data; memcpy(&tmp_uc, unicast_packet, uc_hdr_len); skb_split(skb, frag_skb, data_len / 2 + uc_hdr_len);

@@ -247,8 +249,8 @@ int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, batadv_skb_head_push(frag_skb, ucf_hdr_len) < 0) goto drop_frag;

- frag1 = (struct unicast_frag_packet *)skb->data; - frag2 = (struct unicast_frag_packet *)frag_skb->data; + frag1 = (struct batadv_unicast_frag_packet *)skb->data; + frag2 = (struct batadv_unicast_frag_packet *)frag_skb->data;

memcpy(frag1, &tmp_uc, sizeof(tmp_uc));

@@ -287,7 +289,7 @@ out: int batadv_unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv) { struct ethhdr *ethhdr = (struct ethhdr *)skb->data; - struct unicast_packet *unicast_packet; + struct batadv_unicast_packet *unicast_packet; struct orig_node *orig_node; struct neigh_node *neigh_node; int data_len = skb->len; @@ -319,7 +321,7 @@ find_router: if (batadv_skb_head_push(skb, sizeof(*unicast_packet)) < 0) goto out;

- unicast_packet = (struct unicast_packet *)skb->data; + unicast_packet = (struct batadv_unicast_packet *)skb->data;

unicast_packet->header.version = BATADV_COMPAT_VERSION; /* batman packet type: unicast */ diff --git a/unicast.h b/unicast.h index 510e23f..e0b6e33 100644 --- a/unicast.h +++ b/unicast.h @@ -35,11 +35,11 @@ int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,

static inline int batadv_frag_can_reassemble(const struct sk_buff *skb, int mtu) { - const struct unicast_frag_packet *unicast_packet; + const struct batadv_unicast_frag_packet *unicast_packet; int uneven_correction = 0; unsigned int merged_size;

- unicast_packet = (struct unicast_frag_packet *)skb->data; + unicast_packet = (struct batadv_unicast_frag_packet *)skb->data;

if (unicast_packet->flags & BATADV_UNI_FRAG_LARGETAIL) { if (unicast_packet->flags & BATADV_UNI_FRAG_HEAD) @@ -49,7 +49,7 @@ static inline int batadv_frag_can_reassemble(const struct sk_buff *skb, int mtu) }

merged_size = (skb->len - sizeof(*unicast_packet)) * 2; - merged_size += sizeof(struct unicast_packet) + uneven_correction; + merged_size += sizeof(struct batadv_unicast_packet) + uneven_correction;

return merged_size <= mtu; } diff --git a/vis.c b/vis.c index c1fafa3..309493d 100644 --- a/vis.c +++ b/vis.c @@ -53,12 +53,12 @@ static void batadv_free_info(struct kref *ref) static int batadv_vis_info_cmp(const struct hlist_node *node, const void *data2) { const struct vis_info *d1, *d2; - const struct vis_packet *p1, *p2; + const struct batadv_vis_packet *p1, *p2;

d1 = container_of(node, struct vis_info, hash_entry); d2 = data2; - p1 = (struct vis_packet *)d1->skb_packet->data; - p2 = (struct vis_packet *)d2->skb_packet->data; + p1 = (struct batadv_vis_packet *)d1->skb_packet->data; + p2 = (struct batadv_vis_packet *)d2->skb_packet->data; return batadv_compare_eth(p1->vis_orig, p2->vis_orig); }

@@ -68,12 +68,12 @@ static int batadv_vis_info_cmp(const struct hlist_node *node, const void *data2) static uint32_t batadv_vis_info_choose(const void *data, uint32_t size) { const struct vis_info *vis_info = data; - const struct vis_packet *packet; + const struct batadv_vis_packet *packet; const unsigned char *key; uint32_t hash = 0; size_t i;

- packet = (struct vis_packet *)vis_info->skb_packet->data; + packet = (struct batadv_vis_packet *)vis_info->skb_packet->data; key = packet->vis_orig; for (i = 0; i < ETH_ALEN; i++) { hash += key[i]; @@ -169,7 +169,7 @@ static ssize_t batadv_vis_data_read_entry(struct seq_file *seq, }

static void batadv_vis_data_insert_interfaces(struct hlist_head *list, - struct vis_packet *packet, + struct batadv_vis_packet *packet, struct vis_info_entry *entries) { int i; @@ -187,7 +187,7 @@ static void batadv_vis_data_insert_interfaces(struct hlist_head *list,

static void batadv_vis_data_read_entries(struct seq_file *seq, struct hlist_head *list, - struct vis_packet *packet, + struct batadv_vis_packet *packet, struct vis_info_entry *entries) { int i; @@ -214,7 +214,7 @@ static void batadv_vis_seq_print_text_bucket(struct seq_file *seq, { struct hlist_node *node; struct vis_info *info; - struct vis_packet *packet; + struct batadv_vis_packet *packet; uint8_t *entries_pos; struct vis_info_entry *entries; struct if_list_entry *entry; @@ -223,7 +223,7 @@ static void batadv_vis_seq_print_text_bucket(struct seq_file *seq, HLIST_HEAD(vis_if_list);

hlist_for_each_entry_rcu(info, node, head, hash_entry) { - packet = (struct vis_packet *)info->skb_packet->data; + packet = (struct batadv_vis_packet *)info->skb_packet->data; entries_pos = (uint8_t *)packet + sizeof(*packet); entries = (struct vis_info_entry *)entries_pos;

@@ -334,15 +334,17 @@ static int batadv_recv_list_is_in(struct bat_priv *bat_priv, * is newer than old entries in the hash. */ static struct vis_info *batadv_add_packet(struct bat_priv *bat_priv, - struct vis_packet *vis_packet, + struct batadv_vis_packet *vis_packet, int vis_info_len, int *is_new, int make_broadcast) { struct vis_info *info, *old_info; - struct vis_packet *search_packet, *old_packet; + struct batadv_vis_packet *search_packet, *old_packet; struct vis_info search_elem; - struct vis_packet *packet; + struct batadv_vis_packet *packet; + struct sk_buff *tmp_skb; int hash_added; + size_t len;

*is_new = 0; /* sanity check */ @@ -353,15 +355,17 @@ static struct vis_info *batadv_add_packet(struct bat_priv *bat_priv, search_elem.skb_packet = dev_alloc_skb(sizeof(*search_packet)); if (!search_elem.skb_packet) return NULL; - search_packet = (struct vis_packet *)skb_put(search_elem.skb_packet, - sizeof(*search_packet)); + len = sizeof(*search_packet); + tmp_skb = search_elem.skb_packet; + search_packet = (struct batadv_vis_packet *)skb_put(tmp_skb, len);

memcpy(search_packet->vis_orig, vis_packet->vis_orig, ETH_ALEN); old_info = batadv_vis_hash_find(bat_priv, &search_elem); kfree_skb(search_elem.skb_packet);

if (old_info) { - old_packet = (struct vis_packet *)old_info->skb_packet->data; + tmp_skb = old_info->skb_packet; + old_packet = (struct batadv_vis_packet *)tmp_skb->data; if (!batadv_seq_after(ntohl(vis_packet->seqno), ntohl(old_packet->seqno))) { if (old_packet->seqno == vis_packet->seqno) { @@ -385,22 +389,21 @@ static struct vis_info *batadv_add_packet(struct bat_priv *bat_priv, if (!info) return NULL;

- info->skb_packet = dev_alloc_skb(sizeof(*packet) + vis_info_len + - ETH_HLEN); + len = sizeof(*packet) + vis_info_len; + info->skb_packet = dev_alloc_skb(len + ETH_HLEN); if (!info->skb_packet) { kfree(info); return NULL; } skb_reserve(info->skb_packet, ETH_HLEN); - packet = (struct vis_packet *)skb_put(info->skb_packet, sizeof(*packet) - + vis_info_len); + packet = (struct batadv_vis_packet *)skb_put(info->skb_packet, len);

kref_init(&info->refcount); INIT_LIST_HEAD(&info->send_list); INIT_LIST_HEAD(&info->recv_list); info->first_seen = jiffies; info->bat_priv = bat_priv; - memcpy(packet, vis_packet, sizeof(*packet) + vis_info_len); + memcpy(packet, vis_packet, len);

/* initialize and add new packet. */ *is_new = 1; @@ -430,7 +433,7 @@ static struct vis_info *batadv_add_packet(struct bat_priv *bat_priv,

/* handle the server sync packet, forward if needed. */ void batadv_receive_server_sync_packet(struct bat_priv *bat_priv, - struct vis_packet *vis_packet, + struct batadv_vis_packet *vis_packet, int vis_info_len) { struct vis_info *info; @@ -456,11 +459,11 @@ end:

/* handle an incoming client update packet and schedule forward if needed. */ void batadv_receive_client_update_packet(struct bat_priv *bat_priv, - struct vis_packet *vis_packet, + struct batadv_vis_packet *vis_packet, int vis_info_len) { struct vis_info *info; - struct vis_packet *packet; + struct batadv_vis_packet *packet; int is_new; int vis_server = atomic_read(&bat_priv->vis_mode); int are_target = 0; @@ -482,7 +485,7 @@ void batadv_receive_client_update_packet(struct bat_priv *bat_priv, goto end; /* note that outdated packets will be dropped at this point. */

- packet = (struct vis_packet *)info->skb_packet->data; + packet = (struct batadv_vis_packet *)info->skb_packet->data;

/* send only if we're the target server or ... */ if (are_target && is_new) { @@ -511,11 +514,11 @@ static int batadv_find_best_vis_server(struct bat_priv *bat_priv, struct hlist_node *node; struct hlist_head *head; struct orig_node *orig_node; - struct vis_packet *packet; + struct batadv_vis_packet *packet; int best_tq = -1; uint32_t i;

- packet = (struct vis_packet *)info->skb_packet->data; + packet = (struct batadv_vis_packet *)info->skb_packet->data;

for (i = 0; i < hash->size; i++) { head = &hash->table[i]; @@ -543,10 +546,10 @@ static int batadv_find_best_vis_server(struct bat_priv *bat_priv, /* Return true if the vis packet is full. */ static bool batadv_vis_packet_full(const struct vis_info *info) { - const struct vis_packet *packet; + const struct batadv_vis_packet *packet; size_t num_items;

- packet = (struct vis_packet *)info->skb_packet->data; + packet = (struct batadv_vis_packet *)info->skb_packet->data; num_items = BATADV_MAX_VIS_PACKET_SIZE / sizeof(struct vis_info_entry);

if (num_items < packet->entries + 1) @@ -565,13 +568,14 @@ static int batadv_generate_vis_packet(struct bat_priv *bat_priv) struct orig_node *orig_node; struct neigh_node *router; struct vis_info *info = bat_priv->my_vis_info; - struct vis_packet *packet = (struct vis_packet *)info->skb_packet->data; + struct batadv_vis_packet *packet; struct vis_info_entry *entry; struct tt_common_entry *tt_common_entry; int best_tq = -1; uint32_t i;

info->first_seen = jiffies; + packet = (struct batadv_vis_packet *)info->skb_packet->data; packet->vis_type = atomic_read(&bat_priv->vis_mode);

memcpy(packet->target_orig, batadv_broadcast_addr, ETH_ALEN); @@ -691,14 +695,14 @@ static void batadv_broadcast_vis_packet(struct bat_priv *bat_priv, struct hlist_node *node; struct hlist_head *head; struct orig_node *orig_node; - struct vis_packet *packet; + struct batadv_vis_packet *packet; struct sk_buff *skb; struct hard_iface *hard_iface; uint8_t dstaddr[ETH_ALEN]; uint32_t i;

- packet = (struct vis_packet *)info->skb_packet->data; + packet = (struct batadv_vis_packet *)info->skb_packet->data;

/* send to all routers in range. */ for (i = 0; i < hash->size; i++) { @@ -745,9 +749,9 @@ static void batadv_unicast_vis_packet(struct bat_priv *bat_priv, struct orig_node *orig_node; struct neigh_node *router = NULL; struct sk_buff *skb; - struct vis_packet *packet; + struct batadv_vis_packet *packet;

- packet = (struct vis_packet *)info->skb_packet->data; + packet = (struct batadv_vis_packet *)info->skb_packet->data;

orig_node = batadv_orig_hash_find(bat_priv, packet->target_orig); if (!orig_node) @@ -773,13 +777,13 @@ static void batadv_send_vis_packet(struct bat_priv *bat_priv, struct vis_info *info) { struct hard_iface *primary_if; - struct vis_packet *packet; + struct batadv_vis_packet *packet;

primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) goto out;

- packet = (struct vis_packet *)info->skb_packet->data; + packet = (struct batadv_vis_packet *)info->skb_packet->data; if (packet->header.ttl < 2) { pr_debug("Error - can't send vis packet: ttl exceeded\n"); goto out; @@ -838,10 +842,11 @@ static void batadv_send_vis_packets(struct work_struct *work) */ int batadv_vis_init(struct bat_priv *bat_priv) { - struct vis_packet *packet; + struct batadv_vis_packet *packet; int hash_added; unsigned int len; unsigned long first_seen; + struct sk_buff *tmp_skb;

if (bat_priv->vis_hash) return 0; @@ -864,8 +869,8 @@ int batadv_vis_init(struct bat_priv *bat_priv) goto free_info;

skb_reserve(bat_priv->my_vis_info->skb_packet, ETH_HLEN); - packet = (struct vis_packet *)skb_put(bat_priv->my_vis_info->skb_packet, - sizeof(*packet)); + tmp_skb = bat_priv->my_vis_info->skb_packet; + packet = (struct batadv_vis_packet *)skb_put(tmp_skb, sizeof(*packet));

/* prefill the vis info */ first_seen = jiffies - msecs_to_jiffies(BATADV_VIS_INTERVAL); diff --git a/vis.h b/vis.h index 16a1a6b..d6bfcc7 100644 --- a/vis.h +++ b/vis.h @@ -25,10 +25,10 @@

int batadv_vis_seq_print_text(struct seq_file *seq, void *offset); void batadv_receive_server_sync_packet(struct bat_priv *bat_priv, - struct vis_packet *vis_packet, + struct batadv_vis_packet *vis_packet, int vis_info_len); void batadv_receive_client_update_packet(struct bat_priv *bat_priv, - struct vis_packet *vis_packet, + struct batadv_vis_packet *vis_packet, int vis_info_len); int batadv_vis_init(struct bat_priv *bat_priv); void batadv_vis_quit(struct bat_priv *bat_priv);

Reported-by: Martin Hundebøll martin@hundeboll.net Signed-off-by: Sven Eckelmann sven@narfation.org --- bat_debugfs.c | 27 +-- bat_iv_ogm.c | 125 ++++++------- bat_sysfs.c | 45 ++--- bat_sysfs.h | 2 +- bitarray.c | 2 +- bridge_loop_avoidance.c | 188 ++++++++++---------- bridge_loop_avoidance.h | 44 ++--- compat.c | 22 +-- gateway_client.c | 90 +++++----- gateway_client.h | 24 +-- gateway_common.c | 2 +- hard-interface.c | 71 ++++---- hard-interface.h | 14 +- icmp_socket.c | 41 ++--- icmp_socket.h | 2 +- main.c | 40 +++-- main.h | 24 +-- originator.c | 102 ++++++----- originator.h | 35 ++-- routing.c | 144 +++++++-------- routing.h | 50 +++--- send.c | 50 +++--- send.h | 12 +- soft-interface.c | 18 +- soft-interface.h | 2 +- translation-table.c | 446 ++++++++++++++++++++++++----------------------- translation-table.h | 39 +++-- types.h | 104 +++++------ unicast.c | 32 ++-- unicast.h | 9 +- vis.c | 173 +++++++++--------- vis.h | 8 +- 32 files changed, 1038 insertions(+), 949 deletions(-)

diff --git a/bat_debugfs.c b/bat_debugfs.c index fbdd5d6..b9e29ff 100644 --- a/bat_debugfs.c +++ b/bat_debugfs.c @@ -40,7 +40,7 @@ static struct dentry *batadv_debugfs;

static int batadv_log_buff_len = BATADV_LOG_BUF_LEN;

-static void batadv_emit_log_char(struct debug_log *debug_log, char c) +static void batadv_emit_log_char(struct batadv_debug_log *debug_log, char c) { BATADV_LOG_BUFF(debug_log->log_end) = c; debug_log->log_end++; @@ -50,7 +50,8 @@ static void batadv_emit_log_char(struct debug_log *debug_log, char c) }

__printf(2, 3) -static int batadv_fdebug_log(struct debug_log *debug_log, const char *fmt, ...) +static int batadv_fdebug_log(struct batadv_debug_log *debug_log, + const char *fmt, ...) { va_list args; static char debug_log_buf[256]; @@ -74,7 +75,7 @@ static int batadv_fdebug_log(struct debug_log *debug_log, const char *fmt, ...) return 0; }

-int batadv_debug_log(struct bat_priv *bat_priv, const char *fmt, ...) +int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...) { va_list args; char tmp_log_buf[256]; @@ -105,8 +106,8 @@ static int batadv_log_release(struct inode *inode, struct file *file) static ssize_t batadv_log_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct bat_priv *bat_priv = file->private_data; - struct debug_log *debug_log = bat_priv->debug_log; + struct batadv_priv *bat_priv = file->private_data; + struct batadv_debug_log *debug_log = bat_priv->debug_log; int error, i = 0; char c;

@@ -158,8 +159,8 @@ static ssize_t batadv_log_read(struct file *file, char __user *buf,

static unsigned int batadv_log_poll(struct file *file, poll_table *wait) { - struct bat_priv *bat_priv = file->private_data; - struct debug_log *debug_log = bat_priv->debug_log; + struct batadv_priv *bat_priv = file->private_data; + struct batadv_debug_log *debug_log = bat_priv->debug_log;

poll_wait(file, &debug_log->queue_wait, wait);

@@ -177,7 +178,7 @@ static const struct file_operations batadv_log_fops = { .llseek = no_llseek, };

-static int batadv_debug_log_setup(struct bat_priv *bat_priv) +static int batadv_debug_log_setup(struct batadv_priv *bat_priv) { struct dentry *d;

@@ -203,19 +204,19 @@ err: return 1; }

-static void batadv_debug_log_cleanup(struct bat_priv *bat_priv) +static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv) { kfree(bat_priv->debug_log); bat_priv->debug_log = NULL; } #else /* CONFIG_BATMAN_ADV_DEBUG */ -static int batadv_debug_log_setup(struct bat_priv *bat_priv) +static int batadv_debug_log_setup(struct batadv_priv *bat_priv) { bat_priv->debug_log = NULL; return 0; }

-static void batadv_debug_log_cleanup(struct bat_priv *bat_priv) +static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv) { return; } @@ -339,7 +340,7 @@ void batadv_debugfs_destroy(void)

int batadv_debugfs_add_meshif(struct net_device *dev) { - struct bat_priv *bat_priv = netdev_priv(dev); + struct batadv_priv *bat_priv = netdev_priv(dev); struct batadv_debuginfo **bat_debug; struct dentry *file;

@@ -379,7 +380,7 @@ out:

void batadv_debugfs_del_meshif(struct net_device *dev) { - struct bat_priv *bat_priv = netdev_priv(dev); + struct batadv_priv *bat_priv = netdev_priv(dev);

batadv_debug_log_cleanup(bat_priv);

diff --git a/bat_iv_ogm.c b/bat_iv_ogm.c index e431976..1dfe0e4 100644 --- a/bat_iv_ogm.c +++ b/bat_iv_ogm.c @@ -28,13 +28,13 @@ #include "send.h" #include "bat_algo.h"

-static struct neigh_node *batadv_iv_ogm_neigh_new(struct hard_iface *hard_iface, - const uint8_t *neigh_addr, - struct orig_node *orig_node, - struct orig_node *orig_neigh, - __be32 seqno) +static struct batadv_neigh_node * +batadv_iv_ogm_neigh_new(struct batadv_hard_iface *hard_iface, + const uint8_t *neigh_addr, + struct batadv_orig_node *orig_node, + struct batadv_orig_node *orig_neigh, __be32 seqno) { - struct neigh_node *neigh_node; + struct batadv_neigh_node *neigh_node;

neigh_node = batadv_neigh_node_new(hard_iface, neigh_addr, ntohl(seqno)); @@ -54,7 +54,7 @@ out: return neigh_node; }

-static int batadv_iv_ogm_iface_enable(struct hard_iface *hard_iface) +static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface) { struct batadv_ogm_packet *batadv_ogm_packet; uint32_t random_seqno; @@ -85,13 +85,13 @@ out: return res; }

-static void batadv_iv_ogm_iface_disable(struct hard_iface *hard_iface) +static void batadv_iv_ogm_iface_disable(struct batadv_hard_iface *hard_iface) { kfree(hard_iface->packet_buff); hard_iface->packet_buff = NULL; }

-static void batadv_iv_ogm_iface_update_mac(struct hard_iface *hard_iface) +static void batadv_iv_ogm_iface_update_mac(struct batadv_hard_iface *hard_iface) { struct batadv_ogm_packet *batadv_ogm_packet;

@@ -102,7 +102,8 @@ static void batadv_iv_ogm_iface_update_mac(struct hard_iface *hard_iface) hard_iface->net_dev->dev_addr, ETH_ALEN); }

-static void batadv_iv_ogm_primary_iface_set(struct hard_iface *hard_iface) +static void +batadv_iv_ogm_primary_iface_set(struct batadv_hard_iface *hard_iface) { struct batadv_ogm_packet *batadv_ogm_packet;

@@ -113,7 +114,7 @@ static void batadv_iv_ogm_primary_iface_set(struct hard_iface *hard_iface)

/* when do we schedule our own ogm to be sent */ static unsigned long -batadv_iv_ogm_emit_send_time(const struct bat_priv *bat_priv) +batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv) { unsigned int msecs;

@@ -130,7 +131,8 @@ static unsigned long batadv_iv_ogm_fwd_send_time(void) }

/* apply hop penalty for a normal link */ -static uint8_t batadv_hop_penalty(uint8_t tq, const struct bat_priv *bat_priv) +static uint8_t batadv_hop_penalty(uint8_t tq, + const struct batadv_priv *bat_priv) { int hop_penalty = atomic_read(&bat_priv->hop_penalty); int new_tq; @@ -155,10 +157,10 @@ static int batadv_iv_ogm_aggr_packet(int buff_pos, int packet_len, }

/* send a batman ogm to a given interface */ -static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet, - struct hard_iface *hard_iface) +static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet, + struct batadv_hard_iface *hard_iface) { - struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); char *fwd_str; uint8_t packet_num; int16_t buff_pos; @@ -217,12 +219,12 @@ static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet, }

/* send a batman ogm packet */ -static void batadv_iv_ogm_emit(struct forw_packet *forw_packet) +static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet) { - struct hard_iface *hard_iface; + struct batadv_hard_iface *hard_iface; struct net_device *soft_iface; - struct bat_priv *bat_priv; - struct hard_iface *primary_if = NULL; + struct batadv_priv *bat_priv; + struct batadv_hard_iface *primary_if = NULL; struct batadv_ogm_packet *batadv_ogm_packet; unsigned char directlink;

@@ -288,15 +290,15 @@ out: /* return true if new_packet can be aggregated with forw_packet */ static bool batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet, - struct bat_priv *bat_priv, + struct batadv_priv *bat_priv, int packet_len, unsigned long send_time, bool directlink, - const struct hard_iface *if_incoming, - const struct forw_packet *forw_packet) + const struct batadv_hard_iface *if_incoming, + const struct batadv_forw_packet *forw_packet) { struct batadv_ogm_packet *batadv_ogm_packet; int aggregated_bytes = forw_packet->packet_len + packet_len; - struct hard_iface *primary_if = NULL; + struct batadv_hard_iface *primary_if = NULL; bool res = false; unsigned long aggregation_end_time;

@@ -371,11 +373,11 @@ out: static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff, int packet_len, unsigned long send_time, bool direct_link, - struct hard_iface *if_incoming, + struct batadv_hard_iface *if_incoming, int own_packet) { - struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); - struct forw_packet *forw_packet_aggr; + struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface); + struct batadv_forw_packet *forw_packet_aggr; unsigned char *skb_buff; unsigned int skb_size;

@@ -447,7 +449,7 @@ out: }

/* aggregate a new packet into the existing ogm packet */ -static void batadv_iv_ogm_aggregate(struct forw_packet *forw_packet_aggr, +static void batadv_iv_ogm_aggregate(struct batadv_forw_packet *forw_packet_aggr, const unsigned char *packet_buff, int packet_len, bool direct_link) { @@ -464,16 +466,17 @@ static void batadv_iv_ogm_aggregate(struct forw_packet *forw_packet_aggr, (1 << forw_packet_aggr->num_packets); }

-static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv, +static void batadv_iv_ogm_queue_add(struct batadv_priv *bat_priv, unsigned char *packet_buff, int packet_len, - struct hard_iface *if_incoming, + struct batadv_hard_iface *if_incoming, int own_packet, unsigned long send_time) { /* _aggr -> pointer to the packet we want to aggregate with * _pos -> pointer to the position in the queue */ - struct forw_packet *forw_packet_aggr = NULL, *forw_packet_pos = NULL; + struct batadv_forw_packet *forw_packet_aggr = NULL; + struct batadv_forw_packet *forw_packet_pos = NULL; struct hlist_node *tmp_node; struct batadv_ogm_packet *batadv_ogm_packet; bool direct_link; @@ -524,14 +527,14 @@ static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv, } }

-static void batadv_iv_ogm_forward(struct orig_node *orig_node, +static void batadv_iv_ogm_forward(struct batadv_orig_node *orig_node, const struct ethhdr *ethhdr, struct batadv_ogm_packet *batadv_ogm_packet, bool is_single_hop_neigh, bool is_from_best_next_hop, - struct hard_iface *if_incoming) + struct batadv_hard_iface *if_incoming) { - struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface); uint8_t tt_num_changes;

if (batadv_ogm_packet->header.ttl <= 1) { @@ -577,11 +580,11 @@ static void batadv_iv_ogm_forward(struct orig_node *orig_node, if_incoming, 0, batadv_iv_ogm_fwd_send_time()); }

-static void batadv_iv_ogm_schedule(struct hard_iface *hard_iface) +static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface) { - struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct batadv_ogm_packet *batadv_ogm_packet; - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if; int vis_server, tt_num_changes = 0;

vis_server = atomic_read(&bat_priv->vis_mode); @@ -627,17 +630,17 @@ static void batadv_iv_ogm_schedule(struct hard_iface *hard_iface) }

static void -batadv_iv_ogm_orig_update(struct bat_priv *bat_priv, - struct orig_node *orig_node, +batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, const struct ethhdr *ethhdr, const struct batadv_ogm_packet *batadv_ogm_packet, - struct hard_iface *if_incoming, + struct batadv_hard_iface *if_incoming, const unsigned char *tt_buff, int is_duplicate) { - struct neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL; - struct neigh_node *router = NULL; - struct orig_node *orig_node_tmp; + struct batadv_neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL; + struct batadv_neigh_node *router = NULL; + struct batadv_orig_node *orig_node_tmp; struct hlist_node *node; uint8_t bcast_own_sum_orig, bcast_own_sum_neigh; uint8_t *neigh_addr; @@ -670,7 +673,7 @@ batadv_iv_ogm_orig_update(struct bat_priv *bat_priv, }

if (!neigh_node) { - struct orig_node *orig_tmp; + struct batadv_orig_node *orig_tmp;

orig_tmp = batadv_get_orig_node(bat_priv, ethhdr->h_source); if (!orig_tmp) @@ -775,13 +778,13 @@ out: batadv_neigh_node_free_ref(router); }

-static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node, - struct orig_node *orig_neigh_node, +static int batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node, + struct batadv_orig_node *orig_neigh_node, struct batadv_ogm_packet *batadv_ogm_packet, - struct hard_iface *if_incoming) + struct batadv_hard_iface *if_incoming) { - struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); - struct neigh_node *neigh_node = NULL, *tmp_neigh_node; + struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface); + struct batadv_neigh_node *neigh_node = NULL, *tmp_neigh_node; struct hlist_node *node; uint8_t total_count; uint8_t orig_eq_count, neigh_rq_count, neigh_rq_inv, tq_own; @@ -895,11 +898,11 @@ out: static int batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr, const struct batadv_ogm_packet *batadv_ogm_packet, - const struct hard_iface *if_incoming) + const struct batadv_hard_iface *if_incoming) { - struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); - struct orig_node *orig_node; - struct neigh_node *tmp_neigh_node; + struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface); + struct batadv_orig_node *orig_node; + struct batadv_neigh_node *tmp_neigh_node; struct hlist_node *node; int is_duplicate = 0; int32_t seq_diff; @@ -965,13 +968,13 @@ out: static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, struct batadv_ogm_packet *batadv_ogm_packet, const unsigned char *tt_buff, - struct hard_iface *if_incoming) + struct batadv_hard_iface *if_incoming) { - struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); - struct hard_iface *hard_iface; - struct orig_node *orig_neigh_node, *orig_node; - struct neigh_node *router = NULL, *router_router = NULL; - struct neigh_node *orig_neigh_router = NULL; + struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface); + struct batadv_hard_iface *hard_iface; + struct batadv_orig_node *orig_neigh_node, *orig_node; + struct batadv_neigh_node *router = NULL, *router_router = NULL; + struct batadv_neigh_node *orig_neigh_router = NULL; int has_directlink_flag; int is_my_addr = 0, is_my_orig = 0, is_my_oldorig = 0; int is_broadcast = 0, is_bidirect; @@ -1240,9 +1243,9 @@ out: }

static int batadv_iv_ogm_receive(struct sk_buff *skb, - struct hard_iface *if_incoming) + struct batadv_hard_iface *if_incoming) { - struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface); struct batadv_ogm_packet *batadv_ogm_packet; struct ethhdr *ethhdr; int buff_pos = 0, packet_len; @@ -1287,7 +1290,7 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb, return NET_RX_SUCCESS; }

-static struct bat_algo_ops batadv_batman_iv __read_mostly = { +static struct batadv_algo_ops batadv_batman_iv __read_mostly = { .name = "BATMAN_IV", .bat_iface_enable = batadv_iv_ogm_iface_enable, .bat_iface_disable = batadv_iv_ogm_iface_disable, diff --git a/bat_sysfs.c b/bat_sysfs.c index 56ed126..e0272fe 100644 --- a/bat_sysfs.c +++ b/bat_sysfs.c @@ -32,7 +32,7 @@ static struct net_device *batadv_kobj_to_netdev(struct kobject *obj) return to_net_dev(dev); }

-static struct bat_priv *batadv_kobj_to_batpriv(struct kobject *obj) +static struct batadv_priv *batadv_kobj_to_batpriv(struct kobject *obj) { struct net_device *net_dev = batadv_kobj_to_netdev(obj); return netdev_priv(net_dev); @@ -67,7 +67,7 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \ size_t count) \ { \ struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \ - struct bat_priv *bat_priv = netdev_priv(net_dev); \ + struct batadv_priv *bat_priv = netdev_priv(net_dev); \ return __batadv_store_bool_attr(buff, count, _post_func, attr, \ &bat_priv->_name, net_dev); \ } @@ -76,7 +76,7 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \ ssize_t batadv_show_##_name(struct kobject *kobj, \ struct attribute *attr, char *buff) \ { \ - struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \ + struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \ return sprintf(buff, "%s\n", \ atomic_read(&bat_priv->_name) == 0 ? \ "disabled" : "enabled"); \ @@ -98,7 +98,7 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \ size_t count) \ { \ struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \ - struct bat_priv *bat_priv = netdev_priv(net_dev); \ + struct batadv_priv *bat_priv = netdev_priv(net_dev); \ return __batadv_store_uint_attr(buff, count, _min, _max, \ _post_func, attr, \ &bat_priv->_name, net_dev); \ @@ -108,7 +108,7 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \ ssize_t batadv_show_##_name(struct kobject *kobj, \ struct attribute *attr, char *buff) \ { \ - struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \ + struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \ return sprintf(buff, "%i\n", atomic_read(&bat_priv->_name)); \ } \

@@ -128,7 +128,7 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \ size_t count) \ { \ struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \ - struct hard_iface *hard_iface; \ + struct batadv_hard_iface *hard_iface; \ ssize_t length; \ \ hard_iface = batadv_hardif_get_by_netdev(net_dev); \ @@ -147,7 +147,7 @@ ssize_t batadv_show_##_name(struct kobject *kobj, \ struct attribute *attr, char *buff) \ { \ struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \ - struct hard_iface *hard_iface; \ + struct batadv_hard_iface *hard_iface; \ ssize_t length; \ \ hard_iface = batadv_hardif_get_by_netdev(net_dev); \ @@ -280,7 +280,7 @@ __batadv_store_uint_attr(const char *buff, size_t count, static ssize_t batadv_show_vis_mode(struct kobject *kobj, struct attribute *attr, char *buff) { - struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj); + struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); int vis_mode = atomic_read(&bat_priv->vis_mode); const char *mode;

@@ -297,7 +297,7 @@ static ssize_t batadv_store_vis_mode(struct kobject *kobj, size_t count) { struct net_device *net_dev = batadv_kobj_to_netdev(kobj); - struct bat_priv *bat_priv = netdev_priv(net_dev); + struct batadv_priv *bat_priv = netdev_priv(net_dev); unsigned long val; int ret, vis_mode_tmp = -1; const char *old_mode, *new_mode; @@ -348,20 +348,20 @@ static ssize_t batadv_store_vis_mode(struct kobject *kobj, static ssize_t batadv_show_bat_algo(struct kobject *kobj, struct attribute *attr, char *buff) { - struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj); + struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); return sprintf(buff, "%s\n", bat_priv->bat_algo_ops->name); }

static void batadv_post_gw_deselect(struct net_device *net_dev) { - struct bat_priv *bat_priv = netdev_priv(net_dev); + struct batadv_priv *bat_priv = netdev_priv(net_dev); batadv_gw_deselect(bat_priv); }

static ssize_t batadv_show_gw_mode(struct kobject *kobj, struct attribute *attr, char *buff) { - struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj); + struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); int bytes_written;

switch (atomic_read(&bat_priv->gw_mode)) { @@ -387,7 +387,7 @@ static ssize_t batadv_store_gw_mode(struct kobject *kobj, size_t count) { struct net_device *net_dev = batadv_kobj_to_netdev(kobj); - struct bat_priv *bat_priv = netdev_priv(net_dev); + struct batadv_priv *bat_priv = netdev_priv(net_dev); char *curr_gw_mode_str; int gw_mode_tmp = -1;

@@ -439,7 +439,7 @@ static ssize_t batadv_store_gw_mode(struct kobject *kobj, static ssize_t batadv_show_gw_bwidth(struct kobject *kobj, struct attribute *attr, char *buff) { - struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj); + struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); int down, up; int gw_bandwidth = atomic_read(&bat_priv->gw_bandwidth);

@@ -511,7 +511,7 @@ static struct batadv_attribute *batadv_mesh_attrs[] = { int batadv_sysfs_add_meshif(struct net_device *dev) { struct kobject *batif_kobject = &dev->dev.kobj; - struct bat_priv *bat_priv = netdev_priv(dev); + struct batadv_priv *bat_priv = netdev_priv(dev); struct batadv_attribute **bat_attr; int err;

@@ -548,7 +548,7 @@ out:

void batadv_sysfs_del_meshif(struct net_device *dev) { - struct bat_priv *bat_priv = netdev_priv(dev); + struct batadv_priv *bat_priv = netdev_priv(dev); struct batadv_attribute **bat_attr;

for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr) @@ -562,10 +562,11 @@ static ssize_t batadv_show_mesh_iface(struct kobject *kobj, struct attribute *attr, char *buff) { struct net_device *net_dev = batadv_kobj_to_netdev(kobj); - struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev); + struct batadv_hard_iface *hard_iface; ssize_t length; const char *ifname;

+ hard_iface = batadv_hardif_get_by_netdev(net_dev); if (!hard_iface) return 0;

@@ -586,10 +587,11 @@ static ssize_t batadv_store_mesh_iface(struct kobject *kobj, size_t count) { struct net_device *net_dev = batadv_kobj_to_netdev(kobj); - struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev); + struct batadv_hard_iface *hard_iface; int status_tmp = -1; int ret = count;

+ hard_iface = batadv_hardif_get_by_netdev(net_dev); if (!hard_iface) return count;

@@ -642,9 +644,10 @@ static ssize_t batadv_show_iface_status(struct kobject *kobj, struct attribute *attr, char *buff) { struct net_device *net_dev = batadv_kobj_to_netdev(kobj); - struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev); + struct batadv_hard_iface *hard_iface; ssize_t length;

+ hard_iface = batadv_hardif_get_by_netdev(net_dev); if (!hard_iface) return 0;

@@ -722,11 +725,11 @@ void batadv_sysfs_del_hardif(struct kobject **hardif_obj) *hardif_obj = NULL; }

-int batadv_throw_uevent(struct bat_priv *bat_priv, enum batadv_uev_type type, +int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type, enum batadv_uev_action action, const char *data) { int ret = -ENOMEM; - struct hard_iface *primary_if = NULL; + struct batadv_hard_iface *primary_if = NULL; struct kobject *bat_kobj; char *uevent_env[4] = { NULL, NULL, NULL, NULL };

diff --git a/bat_sysfs.h b/bat_sysfs.h index 88f95f8..3fd1412 100644 --- a/bat_sysfs.h +++ b/bat_sysfs.h @@ -36,7 +36,7 @@ void batadv_sysfs_del_meshif(struct net_device *dev); int batadv_sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev); void batadv_sysfs_del_hardif(struct kobject **hardif_obj); -int batadv_throw_uevent(struct bat_priv *bat_priv, enum batadv_uev_type type, +int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type, enum batadv_uev_action action, const char *data);

#endif /* _NET_BATMAN_ADV_SYSFS_H_ */ diff --git a/bitarray.c b/bitarray.c index 835d3b6..aea174c 100644 --- a/bitarray.c +++ b/bitarray.c @@ -41,7 +41,7 @@ static void batadv_bitmap_shift_left(unsigned long *seq_bits, int32_t n) int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, int32_t seq_num_diff, int set_mark) { - struct bat_priv *bat_priv = priv; + struct batadv_priv *bat_priv = priv;

/* sequence number is slightly older. We already got a sequence number * higher than this one, so we just mark it. diff --git a/bridge_loop_avoidance.c b/bridge_loop_avoidance.c index 48375fd..38aab1e 100644 --- a/bridge_loop_avoidance.c +++ b/bridge_loop_avoidance.c @@ -34,8 +34,8 @@ static const uint8_t batadv_announce_mac[4] = {0x43, 0x05, 0x43, 0x05};

static void batadv_bla_periodic_work(struct work_struct *work); -static void batadv_bla_send_announce(struct bat_priv *bat_priv, - struct backbone_gw *backbone_gw); +static void batadv_bla_send_announce(struct batadv_priv *bat_priv, + struct batadv_backbone_gw *backbone_gw);

/* return the index of the claim */ static inline uint32_t batadv_choose_claim(const void *data, uint32_t size) @@ -83,7 +83,7 @@ static inline uint32_t batadv_choose_backbone_gw(const void *data, static int batadv_compare_backbone_gw(const struct hlist_node *node, const void *data2) { - const void *data1 = container_of(node, struct backbone_gw, + const void *data1 = container_of(node, struct batadv_backbone_gw, hash_entry);

return (memcmp(data1, data2, ETH_ALEN + sizeof(short)) == 0 ? 1 : 0); @@ -93,14 +93,14 @@ static int batadv_compare_backbone_gw(const struct hlist_node *node, static int batadv_compare_claim(const struct hlist_node *node, const void *data2) { - const void *data1 = container_of(node, struct claim, + const void *data1 = container_of(node, struct batadv_claim, hash_entry);

return (memcmp(data1, data2, ETH_ALEN + sizeof(short)) == 0 ? 1 : 0); }

/* free a backbone gw */ -static void batadv_backbone_gw_free_ref(struct backbone_gw *backbone_gw) +static void batadv_backbone_gw_free_ref(struct batadv_backbone_gw *backbone_gw) { if (atomic_dec_and_test(&backbone_gw->refcount)) kfree_rcu(backbone_gw, rcu); @@ -109,16 +109,16 @@ static void batadv_backbone_gw_free_ref(struct backbone_gw *backbone_gw) /* finally deinitialize the claim */ static void batadv_claim_free_rcu(struct rcu_head *rcu) { - struct claim *claim; + struct batadv_claim *claim;

- claim = container_of(rcu, struct claim, rcu); + claim = container_of(rcu, struct batadv_claim, rcu);

batadv_backbone_gw_free_ref(claim->backbone_gw); kfree(claim); }

/* free a claim, call claim_free_rcu if its the last reference */ -static void batadv_claim_free_ref(struct claim *claim) +static void batadv_claim_free_ref(struct batadv_claim *claim) { if (atomic_dec_and_test(&claim->refcount)) call_rcu(&claim->rcu, batadv_claim_free_rcu); @@ -130,14 +130,14 @@ static void batadv_claim_free_ref(struct claim *claim) * looks for a claim in the hash, and returns it if found * or NULL otherwise. */ -static struct claim *batadv_claim_hash_find(struct bat_priv *bat_priv, - struct claim *data) +static struct batadv_claim *batadv_claim_hash_find(struct batadv_priv *bat_priv, + struct batadv_claim *data) { struct batadv_hashtable *hash = bat_priv->claim_hash; struct hlist_head *head; struct hlist_node *node; - struct claim *claim; - struct claim *claim_tmp = NULL; + struct batadv_claim *claim; + struct batadv_claim *claim_tmp = NULL; int index;

if (!hash) @@ -169,14 +169,15 @@ static struct claim *batadv_claim_hash_find(struct bat_priv *bat_priv, * looks for a claim in the hash, and returns it if found * or NULL otherwise. */ -static struct backbone_gw *batadv_backbone_hash_find(struct bat_priv *bat_priv, - uint8_t *addr, short vid) +static struct batadv_backbone_gw * +batadv_backbone_hash_find(struct batadv_priv *bat_priv, + uint8_t *addr, short vid) { struct batadv_hashtable *hash = bat_priv->backbone_hash; struct hlist_head *head; struct hlist_node *node; - struct backbone_gw search_entry, *backbone_gw; - struct backbone_gw *backbone_gw_tmp = NULL; + struct batadv_backbone_gw search_entry, *backbone_gw; + struct batadv_backbone_gw *backbone_gw_tmp = NULL; int index;

if (!hash) @@ -206,12 +207,13 @@ static struct backbone_gw *batadv_backbone_hash_find(struct bat_priv *bat_priv, }

/* delete all claims for a backbone */ -static void batadv_bla_del_backbone_claims(struct backbone_gw *backbone_gw) +static void +batadv_bla_del_backbone_claims(struct batadv_backbone_gw *backbone_gw) { struct batadv_hashtable *hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; - struct claim *claim; + struct batadv_claim *claim; int i; spinlock_t *list_lock; /* protects write access to the hash lists */

@@ -247,12 +249,12 @@ static void batadv_bla_del_backbone_claims(struct backbone_gw *backbone_gw) * * sends a claim frame according to the provided info. */ -static void batadv_bla_send_claim(struct bat_priv *bat_priv, uint8_t *mac, +static void batadv_bla_send_claim(struct batadv_priv *bat_priv, uint8_t *mac, short vid, int claimtype) { struct sk_buff *skb; struct ethhdr *ethhdr; - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if; struct net_device *soft_iface; uint8_t *hw_src; struct batadv_bla_claim_dst local_claim_dest; @@ -353,11 +355,12 @@ out: * searches for the backbone gw or creates a new one if it could not * be found. */ -static struct backbone_gw *batadv_bla_get_backbone_gw(struct bat_priv *bat_priv, - uint8_t *orig, short vid) +static struct batadv_backbone_gw * +batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, uint8_t *orig, + short vid) { - struct backbone_gw *entry; - struct orig_node *orig_node; + struct batadv_backbone_gw *entry; + struct batadv_orig_node *orig_node; int hash_added;

entry = batadv_backbone_hash_find(bat_priv, orig, vid); @@ -407,11 +410,12 @@ static struct backbone_gw *batadv_bla_get_backbone_gw(struct bat_priv *bat_priv, /* update or add the own backbone gw to make sure we announce * where we receive other backbone gws */ -static void batadv_bla_update_own_backbone_gw(struct bat_priv *bat_priv, - struct hard_iface *primary_if, - short vid) +static void +batadv_bla_update_own_backbone_gw(struct batadv_priv *bat_priv, + struct batadv_hard_iface *primary_if, + short vid) { - struct backbone_gw *backbone_gw; + struct batadv_backbone_gw *backbone_gw;

backbone_gw = batadv_bla_get_backbone_gw(bat_priv, primary_if->net_dev->dev_addr, @@ -429,14 +433,15 @@ static void batadv_bla_update_own_backbone_gw(struct bat_priv *bat_priv, * Repeat all of our own claims, and finally send an ANNOUNCE frame * to allow the requester another check if the CRC is correct now. */ -static void batadv_bla_answer_request(struct bat_priv *bat_priv, - struct hard_iface *primary_if, short vid) +static void batadv_bla_answer_request(struct batadv_priv *bat_priv, + struct batadv_hard_iface *primary_if, + short vid) { struct hlist_node *node; struct hlist_head *head; struct batadv_hashtable *hash; - struct claim *claim; - struct backbone_gw *backbone_gw; + struct batadv_claim *claim; + struct batadv_backbone_gw *backbone_gw; int i;

batadv_dbg(BATADV_DBG_BLA, bat_priv, @@ -475,7 +480,7 @@ static void batadv_bla_answer_request(struct bat_priv *bat_priv, * After the request, it will repeat all of his own claims and finally * send an announcement claim with which we can check again. */ -static void batadv_bla_send_request(struct backbone_gw *backbone_gw) +static void batadv_bla_send_request(struct batadv_backbone_gw *backbone_gw) { /* first, remove all old entries */ batadv_bla_del_backbone_claims(backbone_gw); @@ -500,8 +505,8 @@ static void batadv_bla_send_request(struct backbone_gw *backbone_gw) * This function sends an announcement. It is called from multiple * places. */ -static void batadv_bla_send_announce(struct bat_priv *bat_priv, - struct backbone_gw *backbone_gw) +static void batadv_bla_send_announce(struct batadv_priv *bat_priv, + struct batadv_backbone_gw *backbone_gw) { uint8_t mac[ETH_ALEN]; __be16 crc; @@ -522,12 +527,12 @@ static void batadv_bla_send_announce(struct bat_priv *bat_priv, * * Adds a claim in the claim hash. */ -static void batadv_bla_add_claim(struct bat_priv *bat_priv, const uint8_t *mac, - const short vid, - struct backbone_gw *backbone_gw) +static void batadv_bla_add_claim(struct batadv_priv *bat_priv, + const uint8_t *mac, const short vid, + struct batadv_backbone_gw *backbone_gw) { - struct claim *claim; - struct claim search_claim; + struct batadv_claim *claim; + struct batadv_claim search_claim; int hash_added;

memcpy(search_claim.addr, mac, ETH_ALEN); @@ -588,10 +593,10 @@ claim_free_ref: /* Delete a claim from the claim hash which has the * given mac address and vid. */ -static void batadv_bla_del_claim(struct bat_priv *bat_priv, const uint8_t *mac, - const short vid) +static void batadv_bla_del_claim(struct batadv_priv *bat_priv, + const uint8_t *mac, const short vid) { - struct claim search_claim, *claim; + struct batadv_claim search_claim, *claim;

memcpy(search_claim.addr, mac, ETH_ALEN); search_claim.vid = vid; @@ -613,11 +618,11 @@ static void batadv_bla_del_claim(struct bat_priv *bat_priv, const uint8_t *mac, }

/* check for ANNOUNCE frame, return 1 if handled */ -static int batadv_handle_announce(struct bat_priv *bat_priv, +static int batadv_handle_announce(struct batadv_priv *bat_priv, uint8_t *an_addr, uint8_t *backbone_addr, short vid) { - struct backbone_gw *backbone_gw; + struct batadv_backbone_gw *backbone_gw; uint16_t crc;

if (memcmp(an_addr, batadv_announce_mac, 4) != 0) @@ -659,8 +664,8 @@ static int batadv_handle_announce(struct bat_priv *bat_priv, }

/* check for REQUEST frame, return 1 if handled */ -static int batadv_handle_request(struct bat_priv *bat_priv, - struct hard_iface *primary_if, +static int batadv_handle_request(struct batadv_priv *bat_priv, + struct batadv_hard_iface *primary_if, uint8_t *backbone_addr, struct ethhdr *ethhdr, short vid) { @@ -683,12 +688,12 @@ static int batadv_handle_request(struct bat_priv *bat_priv, }

/* check for UNCLAIM frame, return 1 if handled */ -static int batadv_handle_unclaim(struct bat_priv *bat_priv, - struct hard_iface *primary_if, +static int batadv_handle_unclaim(struct batadv_priv *bat_priv, + struct batadv_hard_iface *primary_if, uint8_t *backbone_addr, uint8_t *claim_addr, short vid) { - struct backbone_gw *backbone_gw; + struct batadv_backbone_gw *backbone_gw;

/* unclaim in any case if it is our own */ if (primary_if && batadv_compare_eth(backbone_addr, @@ -712,12 +717,12 @@ static int batadv_handle_unclaim(struct bat_priv *bat_priv, }

/* check for CLAIM frame, return 1 if handled */ -static int batadv_handle_claim(struct bat_priv *bat_priv, - struct hard_iface *primary_if, +static int batadv_handle_claim(struct batadv_priv *bat_priv, + struct batadv_hard_iface *primary_if, uint8_t *backbone_addr, uint8_t *claim_addr, short vid) { - struct backbone_gw *backbone_gw; + struct batadv_backbone_gw *backbone_gw;

/* register the gateway if not yet available, and add the claim. */

@@ -752,13 +757,13 @@ static int batadv_handle_claim(struct bat_priv *bat_priv, * 1 - if is a claim packet from another group * 0 - if it is not a claim packet */ -static int batadv_check_claim_group(struct bat_priv *bat_priv, - struct hard_iface *primary_if, +static int batadv_check_claim_group(struct batadv_priv *bat_priv, + struct batadv_hard_iface *primary_if, uint8_t *hw_src, uint8_t *hw_dst, struct ethhdr *ethhdr) { uint8_t *backbone_addr; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; struct batadv_bla_claim_dst *bla_dst, *bla_dst_own;

bla_dst = (struct batadv_bla_claim_dst *)hw_dst; @@ -824,8 +829,8 @@ static int batadv_check_claim_group(struct bat_priv *bat_priv, * returns 1 if it was a claim frame, otherwise return 0 to * tell the callee that it can use the frame on its own. */ -static int batadv_bla_process_claim(struct bat_priv *bat_priv, - struct hard_iface *primary_if, +static int batadv_bla_process_claim(struct batadv_priv *bat_priv, + struct batadv_hard_iface *primary_if, struct sk_buff *skb) { struct ethhdr *ethhdr; @@ -926,9 +931,9 @@ static int batadv_bla_process_claim(struct bat_priv *bat_priv, /* Check when we last heard from other nodes, and remove them in case of * a time out, or clean all backbone gws if now is set. */ -static void batadv_bla_purge_backbone_gw(struct bat_priv *bat_priv, int now) +static void batadv_bla_purge_backbone_gw(struct batadv_priv *bat_priv, int now) { - struct backbone_gw *backbone_gw; + struct batadv_backbone_gw *backbone_gw; struct hlist_node *node, *node_tmp; struct hlist_head *head; struct batadv_hashtable *hash; @@ -977,10 +982,11 @@ purge_now: * Check when we heard last time from our own claims, and remove them in case of * a time out, or clean all claims if now is set */ -static void batadv_bla_purge_claims(struct bat_priv *bat_priv, - struct hard_iface *primary_if, int now) +static void batadv_bla_purge_claims(struct batadv_priv *bat_priv, + struct batadv_hard_iface *primary_if, + int now) { - struct claim *claim; + struct batadv_claim *claim; struct hlist_node *node; struct hlist_head *head; struct batadv_hashtable *hash; @@ -1023,11 +1029,11 @@ purge_now: * * Update the backbone gateways when the own orig address changes. */ -void batadv_bla_update_orig_address(struct bat_priv *bat_priv, - struct hard_iface *primary_if, - struct hard_iface *oldif) +void batadv_bla_update_orig_address(struct batadv_priv *bat_priv, + struct batadv_hard_iface *primary_if, + struct batadv_hard_iface *oldif) { - struct backbone_gw *backbone_gw; + struct batadv_backbone_gw *backbone_gw; struct hlist_node *node; struct hlist_head *head; struct batadv_hashtable *hash; @@ -1071,7 +1077,7 @@ void batadv_bla_update_orig_address(struct bat_priv *bat_priv,

/* (re)start the timer */ -static void batadv_bla_start_timer(struct bat_priv *bat_priv) +static void batadv_bla_start_timer(struct batadv_priv *bat_priv) { INIT_DELAYED_WORK(&bat_priv->bla_work, batadv_bla_periodic_work); queue_delayed_work(batadv_event_workqueue, &bat_priv->bla_work, @@ -1086,15 +1092,15 @@ static void batadv_bla_periodic_work(struct work_struct *work) { struct delayed_work *delayed_work = container_of(work, struct delayed_work, work); - struct bat_priv *bat_priv = - container_of(delayed_work, struct bat_priv, bla_work); + struct batadv_priv *bat_priv; struct hlist_node *node; struct hlist_head *head; - struct backbone_gw *backbone_gw; + struct batadv_backbone_gw *backbone_gw; struct batadv_hashtable *hash; - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if; int i;

+ bat_priv = container_of(delayed_work, struct batadv_priv, bla_work); primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) goto out; @@ -1140,11 +1146,11 @@ static struct lock_class_key batadv_claim_hash_lock_class_key; static struct lock_class_key batadv_backbone_hash_lock_class_key;

/* initialize all bla structures */ -int batadv_bla_init(struct bat_priv *bat_priv) +int batadv_bla_init(struct batadv_priv *bat_priv) { int i; uint8_t claim_dest[ETH_ALEN] = {0xff, 0x43, 0x05, 0x00, 0x00, 0x00}; - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if;

batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla hash registering\n");

@@ -1200,14 +1206,14 @@ int batadv_bla_init(struct bat_priv *bat_priv) * sent by another host, drop it. We allow equal packets from * the same host however as this might be intended. */ -int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, +int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv, struct batadv_bcast_packet *bcast_packet, int hdr_size) { int i, length, curr; uint8_t *content; uint16_t crc; - struct bcast_duplist_entry *entry; + struct batadv_bcast_duplist_entry *entry;

length = hdr_size - sizeof(*bcast_packet); content = (uint8_t *)bcast_packet; @@ -1260,12 +1266,12 @@ int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, * * returns 1 if it is found, 0 otherwise */ -int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig) +int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig) { struct batadv_hashtable *hash = bat_priv->backbone_hash; struct hlist_head *head; struct hlist_node *node; - struct backbone_gw *backbone_gw; + struct batadv_backbone_gw *backbone_gw; int i;

if (!atomic_read(&bat_priv->bridge_loop_avoidance)) @@ -1300,11 +1306,11 @@ int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig) * returns 0. */ int batadv_bla_is_backbone_gw(struct sk_buff *skb, - struct orig_node *orig_node, int hdr_size) + struct batadv_orig_node *orig_node, int hdr_size) { struct ethhdr *ethhdr; struct vlan_ethhdr *vhdr; - struct backbone_gw *backbone_gw; + struct batadv_backbone_gw *backbone_gw; short vid = -1;

if (!atomic_read(&orig_node->bat_priv->bridge_loop_avoidance)) @@ -1336,9 +1342,9 @@ int batadv_bla_is_backbone_gw(struct sk_buff *skb, }

/* free all bla structures (for softinterface free or module unload) */ -void batadv_bla_free(struct bat_priv *bat_priv) +void batadv_bla_free(struct batadv_priv *bat_priv) { - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if;

cancel_delayed_work_sync(&bat_priv->bla_work); primary_if = batadv_primary_if_get_selected(bat_priv); @@ -1369,11 +1375,11 @@ void batadv_bla_free(struct bat_priv *bat_priv) * returns 1, otherwise it returns 0 and the caller shall further * process the skb. */ -int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid) +int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid) { struct ethhdr *ethhdr; - struct claim search_claim, *claim = NULL; - struct hard_iface *primary_if; + struct batadv_claim search_claim, *claim = NULL; + struct batadv_hard_iface *primary_if; int ret;

ethhdr = (struct ethhdr *)skb_mac_header(skb); @@ -1456,11 +1462,11 @@ out: * returns 1, otherwise it returns 0 and the caller shall further * process the skb. */ -int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid) +int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid) { struct ethhdr *ethhdr; - struct claim search_claim, *claim = NULL; - struct hard_iface *primary_if; + struct batadv_claim search_claim, *claim = NULL; + struct batadv_hard_iface *primary_if; int ret = 0;

primary_if = batadv_primary_if_get_selected(bat_priv); @@ -1533,10 +1539,10 @@ out: int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; - struct bat_priv *bat_priv = netdev_priv(net_dev); + struct batadv_priv *bat_priv = netdev_priv(net_dev); struct batadv_hashtable *hash = bat_priv->claim_hash; - struct claim *claim; - struct hard_iface *primary_if; + struct batadv_claim *claim; + struct batadv_hard_iface *primary_if; struct hlist_node *node; struct hlist_head *head; uint32_t i; diff --git a/bridge_loop_avoidance.h b/bridge_loop_avoidance.h index d69f453..08d13cb 100644 --- a/bridge_loop_avoidance.h +++ b/bridge_loop_avoidance.h @@ -21,38 +21,38 @@ #define _NET_BATMAN_ADV_BLA_H_

#ifdef CONFIG_BATMAN_ADV_BLA -int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid); -int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid); +int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid); +int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid); int batadv_bla_is_backbone_gw(struct sk_buff *skb, - struct orig_node *orig_node, int hdr_size); + struct batadv_orig_node *orig_node, int hdr_size); int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset); -int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig); -int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, +int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig); +int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv, struct batadv_bcast_packet *bcast_packet, int hdr_size); -void batadv_bla_update_orig_address(struct bat_priv *bat_priv, - struct hard_iface *primary_if, - struct hard_iface *oldif); -int batadv_bla_init(struct bat_priv *bat_priv); -void batadv_bla_free(struct bat_priv *bat_priv); +void batadv_bla_update_orig_address(struct batadv_priv *bat_priv, + struct batadv_hard_iface *primary_if, + struct batadv_hard_iface *oldif); +int batadv_bla_init(struct batadv_priv *bat_priv); +void batadv_bla_free(struct batadv_priv *bat_priv);

#define BATADV_BLA_CRC_INIT 0 #else /* ifdef CONFIG_BATMAN_ADV_BLA */

-static inline int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, - short vid) +static inline int batadv_bla_rx(struct batadv_priv *bat_priv, + struct sk_buff *skb, short vid) { return 0; }

-static inline int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, - short vid) +static inline int batadv_bla_tx(struct batadv_priv *bat_priv, + struct sk_buff *skb, short vid) { return 0; }

static inline int batadv_bla_is_backbone_gw(struct sk_buff *skb, - struct orig_node *orig_node, + struct batadv_orig_node *orig_node, int hdr_size) { return 0; @@ -64,14 +64,14 @@ static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, return 0; }

-static inline int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, +static inline int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig) { return 0; }

static inline int -batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, +batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv, struct batadv_bcast_packet *bcast_packet, int hdr_size) { @@ -79,18 +79,18 @@ batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, }

static inline void -batadv_bla_update_orig_address(struct bat_priv *bat_priv, - struct hard_iface *primary_if, - struct hard_iface *oldif) +batadv_bla_update_orig_address(struct batadv_priv *bat_priv, + struct batadv_hard_iface *primary_if, + struct batadv_hard_iface *oldif) { }

-static inline int batadv_bla_init(struct bat_priv *bat_priv) +static inline int batadv_bla_init(struct batadv_priv *bat_priv) { return 1; }

-static inline void batadv_bla_free(struct bat_priv *bat_priv) +static inline void batadv_bla_free(struct batadv_priv *bat_priv) { }

diff --git a/compat.c b/compat.c index 4b8b202..6114f72 100644 --- a/compat.c +++ b/compat.c @@ -29,37 +29,37 @@

void batadv_free_rcu_gw_node(struct rcu_head *rcu) { - struct gw_node *gw_node; + struct batadv_gw_node *gw_node;

- gw_node = container_of(rcu, struct gw_node, rcu); + gw_node = container_of(rcu, struct batadv_gw_node, rcu); kfree(gw_node); }

void batadv_free_rcu_neigh_node(struct rcu_head *rcu) { - struct neigh_node *neigh_node; + struct batadv_neigh_node *neigh_node;

- neigh_node = container_of(rcu, struct neigh_node, rcu); + neigh_node = container_of(rcu, struct batadv_neigh_node, rcu); kfree(neigh_node); }

void batadv_free_rcu_tt_local_entry(struct rcu_head *rcu) { - struct tt_common_entry *tt_common_entry; - struct tt_local_entry *tt_local_entry; + struct batadv_tt_common_entry *tt_common_entry; + struct batadv_tt_local_entry *tt_local_entry;

- tt_common_entry = container_of(rcu, struct tt_common_entry, rcu); - tt_local_entry = container_of(tt_common_entry, struct tt_local_entry, - common); + tt_common_entry = container_of(rcu, struct batadv_tt_common_entry, rcu); + tt_local_entry = container_of(tt_common_entry, + struct batadv_tt_local_entry, common); kfree(tt_local_entry); }

#ifdef CONFIG_BATMAN_ADV_BLA void batadv_free_rcu_backbone_gw(struct rcu_head *rcu) { - struct backbone_gw *backbone_gw; + struct batadv_backbone_gw *backbone_gw;

- backbone_gw = container_of(rcu, struct backbone_gw, rcu); + backbone_gw = container_of(rcu, struct batadv_backbone_gw, rcu); kfree(backbone_gw); } #endif diff --git a/gateway_client.c b/gateway_client.c index f674029..13bca58 100644 --- a/gateway_client.c +++ b/gateway_client.c @@ -36,15 +36,16 @@ #define BATADV_DHCP_OPTIONS_OFFSET 240 #define BATADV_DHCP_REQUEST 3

-static void batadv_gw_node_free_ref(struct gw_node *gw_node) +static void batadv_gw_node_free_ref(struct batadv_gw_node *gw_node) { if (atomic_dec_and_test(&gw_node->refcount)) kfree_rcu(gw_node, rcu); }

-static struct gw_node *batadv_gw_get_selected_gw_node(struct bat_priv *bat_priv) +static struct batadv_gw_node * +batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv) { - struct gw_node *gw_node; + struct batadv_gw_node *gw_node;

rcu_read_lock(); gw_node = rcu_dereference(bat_priv->curr_gw); @@ -59,10 +60,11 @@ out: return gw_node; }

-struct orig_node *batadv_gw_get_selected_orig(struct bat_priv *bat_priv) +struct batadv_orig_node * +batadv_gw_get_selected_orig(struct batadv_priv *bat_priv) { - struct gw_node *gw_node; - struct orig_node *orig_node = NULL; + struct batadv_gw_node *gw_node; + struct batadv_orig_node *orig_node = NULL;

gw_node = batadv_gw_get_selected_gw_node(bat_priv); if (!gw_node) @@ -84,10 +86,10 @@ out: return orig_node; }

-static void batadv_gw_select(struct bat_priv *bat_priv, - struct gw_node *new_gw_node) +static void batadv_gw_select(struct batadv_priv *bat_priv, + struct batadv_gw_node *new_gw_node) { - struct gw_node *curr_gw_node; + struct batadv_gw_node *curr_gw_node;

spin_lock_bh(&bat_priv->gw_list_lock);

@@ -103,20 +105,21 @@ static void batadv_gw_select(struct bat_priv *bat_priv, spin_unlock_bh(&bat_priv->gw_list_lock); }

-void batadv_gw_deselect(struct bat_priv *bat_priv) +void batadv_gw_deselect(struct batadv_priv *bat_priv) { atomic_set(&bat_priv->gw_reselect, 1); }

-static struct gw_node *batadv_gw_get_best_gw_node(struct bat_priv *bat_priv) +static struct batadv_gw_node * +batadv_gw_get_best_gw_node(struct batadv_priv *bat_priv) { - struct neigh_node *router; + struct batadv_neigh_node *router; struct hlist_node *node; - struct gw_node *gw_node, *curr_gw = NULL; + struct batadv_gw_node *gw_node, *curr_gw = NULL; uint32_t max_gw_factor = 0, tmp_gw_factor = 0; uint8_t max_tq = 0; int down, up; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node;

rcu_read_lock(); hlist_for_each_entry_rcu(gw_node, node, &bat_priv->gw_list, list) { @@ -183,10 +186,10 @@ next: return curr_gw; }

-void batadv_gw_election(struct bat_priv *bat_priv) +void batadv_gw_election(struct batadv_priv *bat_priv) { - struct gw_node *curr_gw = NULL, *next_gw = NULL; - struct neigh_node *router = NULL; + struct batadv_gw_node *curr_gw = NULL, *next_gw = NULL; + struct batadv_neigh_node *router = NULL; char gw_addr[18] = { '\0' };

/* The batman daemon checks here if we already passed a full originator @@ -249,11 +252,11 @@ out: batadv_neigh_node_free_ref(router); }

-void batadv_gw_check_election(struct bat_priv *bat_priv, - struct orig_node *orig_node) +void batadv_gw_check_election(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node) { - struct orig_node *curr_gw_orig; - struct neigh_node *router_gw = NULL, *router_orig = NULL; + struct batadv_orig_node *curr_gw_orig; + struct batadv_neigh_node *router_gw = NULL, *router_orig = NULL; uint8_t gw_tq_avg, orig_tq_avg;

curr_gw_orig = batadv_gw_get_selected_orig(bat_priv); @@ -303,11 +306,11 @@ out: return; }

-static void batadv_gw_node_add(struct bat_priv *bat_priv, - struct orig_node *orig_node, +static void batadv_gw_node_add(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, uint8_t new_gwflags) { - struct gw_node *gw_node; + struct batadv_gw_node *gw_node; int down, up;

gw_node = kzalloc(sizeof(*gw_node), GFP_ATOMIC); @@ -332,11 +335,12 @@ static void batadv_gw_node_add(struct bat_priv *bat_priv, (up > 2048 ? "MBit" : "KBit")); }

-void batadv_gw_node_update(struct bat_priv *bat_priv, - struct orig_node *orig_node, uint8_t new_gwflags) +void batadv_gw_node_update(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + uint8_t new_gwflags) { struct hlist_node *node; - struct gw_node *gw_node, *curr_gw; + struct batadv_gw_node *gw_node, *curr_gw;

/* Note: We don't need a NULL check here, since curr_gw never gets * dereferenced. If curr_gw is NULL we also should not exit as we may @@ -385,15 +389,15 @@ unlock: batadv_gw_node_free_ref(curr_gw); }

-void batadv_gw_node_delete(struct bat_priv *bat_priv, - struct orig_node *orig_node) +void batadv_gw_node_delete(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node) { batadv_gw_node_update(bat_priv, orig_node, 0); }

-void batadv_gw_node_purge(struct bat_priv *bat_priv) +void batadv_gw_node_purge(struct batadv_priv *bat_priv) { - struct gw_node *gw_node, *curr_gw; + struct batadv_gw_node *gw_node, *curr_gw; struct hlist_node *node, *node_tmp; unsigned long timeout = msecs_to_jiffies(2 * BATADV_PURGE_TIMEOUT); int do_deselect = 0; @@ -427,12 +431,12 @@ void batadv_gw_node_purge(struct bat_priv *bat_priv) }

/* fails if orig_node has no router */ -static int batadv_write_buffer_text(struct bat_priv *bat_priv, - struct seq_file *seq, - const struct gw_node *gw_node) +static int batadv_write_buffer_text(struct batadv_priv *bat_priv, + struct seq_file *seq, + const struct batadv_gw_node *gw_node) { - struct gw_node *curr_gw; - struct neigh_node *router; + struct batadv_gw_node *curr_gw; + struct batadv_neigh_node *router; int down, up, ret = -1;

batadv_gw_bandwidth_to_kbit(gw_node->orig_node->gw_flags, &down, &up); @@ -464,9 +468,9 @@ out: int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; - struct bat_priv *bat_priv = netdev_priv(net_dev); - struct hard_iface *primary_if; - struct gw_node *gw_node; + struct batadv_priv *bat_priv = netdev_priv(net_dev); + struct batadv_hard_iface *primary_if; + struct batadv_gw_node *gw_node; struct hlist_node *node; int gw_count = 0, ret = 0;

@@ -639,12 +643,12 @@ bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len) return true; }

-bool batadv_gw_out_of_range(struct bat_priv *bat_priv, +bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb, struct ethhdr *ethhdr) { - struct neigh_node *neigh_curr = NULL, *neigh_old = NULL; - struct orig_node *orig_dst_node = NULL; - struct gw_node *curr_gw = NULL; + struct batadv_neigh_node *neigh_curr = NULL, *neigh_old = NULL; + struct batadv_orig_node *orig_dst_node = NULL; + struct batadv_gw_node *curr_gw = NULL; bool ret, out_of_range = false; unsigned int header_len = 0; uint8_t curr_tq_avg; diff --git a/gateway_client.h b/gateway_client.h index 4529d42..f0d129e 100644 --- a/gateway_client.h +++ b/gateway_client.h @@ -20,19 +20,21 @@ #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_

-void batadv_gw_deselect(struct bat_priv *bat_priv); -void batadv_gw_election(struct bat_priv *bat_priv); -struct orig_node *batadv_gw_get_selected_orig(struct bat_priv *bat_priv); -void batadv_gw_check_election(struct bat_priv *bat_priv, - struct orig_node *orig_node); -void batadv_gw_node_update(struct bat_priv *bat_priv, - struct orig_node *orig_node, uint8_t new_gwflags); -void batadv_gw_node_delete(struct bat_priv *bat_priv, - struct orig_node *orig_node); -void batadv_gw_node_purge(struct bat_priv *bat_priv); +void batadv_gw_deselect(struct batadv_priv *bat_priv); +void batadv_gw_election(struct batadv_priv *bat_priv); +struct batadv_orig_node * +batadv_gw_get_selected_orig(struct batadv_priv *bat_priv); +void batadv_gw_check_election(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node); +void batadv_gw_node_update(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + uint8_t new_gwflags); +void batadv_gw_node_delete(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node); +void batadv_gw_node_purge(struct batadv_priv *bat_priv); int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset); bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len); -bool batadv_gw_out_of_range(struct bat_priv *bat_priv, +bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb, struct ethhdr *ethhdr);

#endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */ diff --git a/gateway_common.c b/gateway_common.c index f5c3980..9001208 100644 --- a/gateway_common.c +++ b/gateway_common.c @@ -137,7 +137,7 @@ static bool batadv_parse_gw_bandwidth(struct net_device *net_dev, char *buff, ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff, size_t count) { - struct bat_priv *bat_priv = netdev_priv(net_dev); + struct batadv_priv *bat_priv = netdev_priv(net_dev); long gw_bandwidth_tmp = 0; int up = 0, down = 0; bool ret; diff --git a/hard-interface.c b/hard-interface.c index 9dbca0b..f18ccc3 100644 --- a/hard-interface.c +++ b/hard-interface.c @@ -32,16 +32,17 @@

void batadv_hardif_free_rcu(struct rcu_head *rcu) { - struct hard_iface *hard_iface; + struct batadv_hard_iface *hard_iface;

- hard_iface = container_of(rcu, struct hard_iface, rcu); + hard_iface = container_of(rcu, struct batadv_hard_iface, rcu); dev_put(hard_iface->net_dev); kfree(hard_iface); }

-struct hard_iface *batadv_hardif_get_by_netdev(const struct net_device *net_dev) +struct batadv_hard_iface * +batadv_hardif_get_by_netdev(const struct net_device *net_dev) { - struct hard_iface *hard_iface; + struct batadv_hard_iface *hard_iface;

rcu_read_lock(); list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { @@ -75,10 +76,10 @@ static int batadv_is_valid_iface(const struct net_device *net_dev) return 1; }

-static struct hard_iface * +static struct batadv_hard_iface * batadv_hardif_get_active(const struct net_device *soft_iface) { - struct hard_iface *hard_iface; + struct batadv_hard_iface *hard_iface;

rcu_read_lock(); list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { @@ -97,11 +98,11 @@ out: return hard_iface; }

-static void batadv_primary_if_update_addr(struct bat_priv *bat_priv, - struct hard_iface *oldif) +static void batadv_primary_if_update_addr(struct batadv_priv *bat_priv, + struct batadv_hard_iface *oldif) { struct batadv_vis_packet *vis_packet; - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if;

primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) @@ -119,10 +120,10 @@ out: batadv_hardif_free_ref(primary_if); }

-static void batadv_primary_if_select(struct bat_priv *bat_priv, - struct hard_iface *new_hard_iface) +static void batadv_primary_if_select(struct batadv_priv *bat_priv, + struct batadv_hard_iface *new_hard_iface) { - struct hard_iface *curr_hard_iface; + struct batadv_hard_iface *curr_hard_iface;

ASSERT_RTNL();

@@ -143,7 +144,8 @@ out: batadv_hardif_free_ref(curr_hard_iface); }

-static bool batadv_hardif_is_iface_up(const struct hard_iface *hard_iface) +static bool +batadv_hardif_is_iface_up(const struct batadv_hard_iface *hard_iface) { if (hard_iface->net_dev->flags & IFF_UP) return true; @@ -153,7 +155,7 @@ static bool batadv_hardif_is_iface_up(const struct hard_iface *hard_iface)

static void batadv_check_known_mac_addr(const struct net_device *net_dev) { - const struct hard_iface *hard_iface; + const struct batadv_hard_iface *hard_iface;

rcu_read_lock(); list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { @@ -177,8 +179,8 @@ static void batadv_check_known_mac_addr(const struct net_device *net_dev)

int batadv_hardif_min_mtu(struct net_device *soft_iface) { - const struct bat_priv *bat_priv = netdev_priv(soft_iface); - const struct hard_iface *hard_iface; + const struct batadv_priv *bat_priv = netdev_priv(soft_iface); + const struct batadv_hard_iface *hard_iface; /* allow big frames if all devices are capable to do so * (have MTU > 1500 + BAT_HEADER_LEN) */ @@ -215,10 +217,11 @@ void batadv_update_min_mtu(struct net_device *soft_iface) soft_iface->mtu = min_mtu; }

-static void batadv_hardif_activate_interface(struct hard_iface *hard_iface) +static void +batadv_hardif_activate_interface(struct batadv_hard_iface *hard_iface) { - struct bat_priv *bat_priv; - struct hard_iface *primary_if = NULL; + struct batadv_priv *bat_priv; + struct batadv_hard_iface *primary_if = NULL;

if (hard_iface->if_status != BATADV_IF_INACTIVE) goto out; @@ -245,7 +248,8 @@ out: batadv_hardif_free_ref(primary_if); }

-static void batadv_hardif_deactivate_interface(struct hard_iface *hard_iface) +static void +batadv_hardif_deactivate_interface(struct batadv_hard_iface *hard_iface) { if ((hard_iface->if_status != BATADV_IF_ACTIVE) && (hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED)) @@ -259,10 +263,10 @@ static void batadv_hardif_deactivate_interface(struct hard_iface *hard_iface) batadv_update_min_mtu(hard_iface->soft_iface); }

-int batadv_hardif_enable_interface(struct hard_iface *hard_iface, +int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, const char *iface_name) { - struct bat_priv *bat_priv; + struct batadv_priv *bat_priv; struct net_device *soft_iface; __be16 ethertype = __constant_htons(BATADV_ETH_P_BATMAN); int ret; @@ -354,10 +358,10 @@ err: return ret; }

-void batadv_hardif_disable_interface(struct hard_iface *hard_iface) +void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface) { - struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - struct hard_iface *primary_if = NULL; + struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); + struct batadv_hard_iface *primary_if = NULL;

if (hard_iface->if_status == BATADV_IF_ACTIVE) batadv_hardif_deactivate_interface(hard_iface); @@ -374,7 +378,7 @@ void batadv_hardif_disable_interface(struct hard_iface *hard_iface)

primary_if = batadv_primary_if_get_selected(bat_priv); if (hard_iface == primary_if) { - struct hard_iface *new_if; + struct batadv_hard_iface *new_if;

new_if = batadv_hardif_get_active(hard_iface->soft_iface); batadv_primary_if_select(bat_priv, new_if); @@ -403,10 +407,10 @@ out: batadv_hardif_free_ref(primary_if); }

-static struct hard_iface * +static struct batadv_hard_iface * batadv_hardif_add_interface(struct net_device *net_dev) { - struct hard_iface *hard_iface; + struct batadv_hard_iface *hard_iface; int ret;

ASSERT_RTNL(); @@ -452,7 +456,7 @@ out: return NULL; }

-static void batadv_hardif_remove_interface(struct hard_iface *hard_iface) +static void batadv_hardif_remove_interface(struct batadv_hard_iface *hard_iface) { ASSERT_RTNL();

@@ -470,7 +474,7 @@ static void batadv_hardif_remove_interface(struct hard_iface *hard_iface)

void batadv_hardif_remove_interfaces(void) { - struct hard_iface *hard_iface, *hard_iface_tmp; + struct batadv_hard_iface *hard_iface, *hard_iface_tmp;

rtnl_lock(); list_for_each_entry_safe(hard_iface, hard_iface_tmp, @@ -485,10 +489,11 @@ static int batadv_hard_if_event(struct notifier_block *this, unsigned long event, void *ptr) { struct net_device *net_dev = ptr; - struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev); - struct hard_iface *primary_if = NULL; - struct bat_priv *bat_priv; + struct batadv_hard_iface *hard_iface; + struct batadv_hard_iface *primary_if = NULL; + struct batadv_priv *bat_priv;

+ hard_iface = batadv_hardif_get_by_netdev(net_dev); if (!hard_iface && event == NETDEV_REGISTER) hard_iface = batadv_hardif_add_interface(net_dev);

diff --git a/hard-interface.h b/hard-interface.h index 4b60d58..3732366 100644 --- a/hard-interface.h +++ b/hard-interface.h @@ -31,11 +31,11 @@ enum batadv_hard_if_state {

extern struct notifier_block batadv_hard_if_notifier;

-struct hard_iface* +struct batadv_hard_iface* batadv_hardif_get_by_netdev(const struct net_device *net_dev); -int batadv_hardif_enable_interface(struct hard_iface *hard_iface, +int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, const char *iface_name); -void batadv_hardif_disable_interface(struct hard_iface *hard_iface); +void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface); void batadv_hardif_remove_interfaces(void); int batadv_hardif_min_mtu(struct net_device *soft_iface); void batadv_update_min_mtu(struct net_device *soft_iface); @@ -43,16 +43,16 @@ void batadv_hardif_free_rcu(struct rcu_head *rcu); bool batadv_is_wifi_iface(int ifindex);

static inline void -batadv_hardif_free_ref(struct hard_iface *hard_iface) +batadv_hardif_free_ref(struct batadv_hard_iface *hard_iface) { if (atomic_dec_and_test(&hard_iface->refcount)) call_rcu(&hard_iface->rcu, batadv_hardif_free_rcu); }

-static inline struct hard_iface * -batadv_primary_if_get_selected(struct bat_priv *bat_priv) +static inline struct batadv_hard_iface * +batadv_primary_if_get_selected(struct batadv_priv *bat_priv) { - struct hard_iface *hard_iface; + struct batadv_hard_iface *hard_iface;

rcu_read_lock(); hard_iface = rcu_dereference(bat_priv->primary_if); diff --git a/icmp_socket.c b/icmp_socket.c index 2db73f8..d370061 100644 --- a/icmp_socket.c +++ b/icmp_socket.c @@ -26,9 +26,9 @@ #include "originator.h" #include "hard-interface.h"

-static struct socket_client *batadv_socket_client_hash[256]; +static struct batadv_socket_client *batadv_socket_client_hash[256];

-static void batadv_socket_add_packet(struct socket_client *socket_client, +static void batadv_socket_add_packet(struct batadv_socket_client *socket_client, struct batadv_icmp_packet_rr *icmp_packet, size_t icmp_len);

@@ -40,7 +40,7 @@ void batadv_socket_init(void) static int batadv_socket_open(struct inode *inode, struct file *file) { unsigned int i; - struct socket_client *socket_client; + struct batadv_socket_client *socket_client;

nonseekable_open(inode, file);

@@ -77,8 +77,8 @@ static int batadv_socket_open(struct inode *inode, struct file *file)

static int batadv_socket_release(struct inode *inode, struct file *file) { - struct socket_client *socket_client = file->private_data; - struct socket_packet *socket_packet; + struct batadv_socket_client *socket_client = file->private_data; + struct batadv_socket_packet *socket_packet; struct list_head *list_pos, *list_pos_tmp;

spin_lock_bh(&socket_client->lock); @@ -86,7 +86,7 @@ static int batadv_socket_release(struct inode *inode, struct file *file) /* for all packets in the queue ... */ list_for_each_safe(list_pos, list_pos_tmp, &socket_client->queue_list) { socket_packet = list_entry(list_pos, - struct socket_packet, list); + struct batadv_socket_packet, list);

list_del(list_pos); kfree(socket_packet); @@ -104,8 +104,8 @@ static int batadv_socket_release(struct inode *inode, struct file *file) static ssize_t batadv_socket_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct socket_client *socket_client = file->private_data; - struct socket_packet *socket_packet; + struct batadv_socket_client *socket_client = file->private_data; + struct batadv_socket_packet *socket_packet; size_t packet_len; int error;

@@ -127,7 +127,7 @@ static ssize_t batadv_socket_read(struct file *file, char __user *buf, spin_lock_bh(&socket_client->lock);

socket_packet = list_first_entry(&socket_client->queue_list, - struct socket_packet, list); + struct batadv_socket_packet, list); list_del(&socket_packet->list); socket_client->queue_len--;

@@ -147,14 +147,14 @@ static ssize_t batadv_socket_read(struct file *file, char __user *buf, static ssize_t batadv_socket_write(struct file *file, const char __user *buff, size_t len, loff_t *off) { - struct socket_client *socket_client = file->private_data; - struct bat_priv *bat_priv = socket_client->bat_priv; - struct hard_iface *primary_if = NULL; + struct batadv_socket_client *socket_client = file->private_data; + struct batadv_priv *bat_priv = socket_client->bat_priv; + struct batadv_hard_iface *primary_if = NULL; struct sk_buff *skb; struct batadv_icmp_packet_rr *icmp_packet;

- struct orig_node *orig_node = NULL; - struct neigh_node *neigh_node = NULL; + struct batadv_orig_node *orig_node = NULL; + struct batadv_neigh_node *neigh_node = NULL; size_t packet_len = sizeof(struct batadv_icmp_packet);

if (len < sizeof(struct batadv_icmp_packet)) { @@ -255,7 +255,7 @@ out:

static unsigned int batadv_socket_poll(struct file *file, poll_table *wait) { - struct socket_client *socket_client = file->private_data; + struct batadv_socket_client *socket_client = file->private_data;

poll_wait(file, &socket_client->queue_wait, wait);

@@ -275,7 +275,7 @@ static const struct file_operations batadv_fops = { .llseek = no_llseek, };

-int batadv_socket_setup(struct bat_priv *bat_priv) +int batadv_socket_setup(struct batadv_priv *bat_priv) { struct dentry *d;

@@ -293,11 +293,11 @@ err: return 1; }

-static void batadv_socket_add_packet(struct socket_client *socket_client, +static void batadv_socket_add_packet(struct batadv_socket_client *socket_client, struct batadv_icmp_packet_rr *icmp_packet, size_t icmp_len) { - struct socket_packet *socket_packet; + struct batadv_socket_packet *socket_packet;

socket_packet = kmalloc(sizeof(*socket_packet), GFP_ATOMIC);

@@ -324,7 +324,8 @@ static void batadv_socket_add_packet(struct socket_client *socket_client,

if (socket_client->queue_len > 100) { socket_packet = list_first_entry(&socket_client->queue_list, - struct socket_packet, list); + struct batadv_socket_packet, + list);

list_del(&socket_packet->list); kfree(socket_packet); @@ -339,7 +340,7 @@ static void batadv_socket_add_packet(struct socket_client *socket_client, void batadv_socket_receive_packet(struct batadv_icmp_packet_rr *icmp_packet, size_t icmp_len) { - struct socket_client *hash; + struct batadv_socket_client *hash;

hash = batadv_socket_client_hash[icmp_packet->uid]; if (hash) diff --git a/icmp_socket.h b/icmp_socket.h index 7b8ad52..29443a1 100644 --- a/icmp_socket.h +++ b/icmp_socket.h @@ -23,7 +23,7 @@ #define BATADV_ICMP_SOCKET "socket"

void batadv_socket_init(void); -int batadv_socket_setup(struct bat_priv *bat_priv); +int batadv_socket_setup(struct batadv_priv *bat_priv); void batadv_socket_receive_packet(struct batadv_icmp_packet_rr *icmp_packet, size_t icmp_len);

diff --git a/main.c b/main.c index 97144a9..17dcdd9 100644 --- a/main.c +++ b/main.c @@ -39,7 +39,7 @@ */ struct list_head batadv_hardif_list; static int (*batadv_rx_handler[256])(struct sk_buff *, - struct hard_iface *); + struct batadv_hard_iface *); char batadv_routing_algo[20] = "BATMAN_IV"; static struct hlist_head batadv_algo_list;

@@ -92,7 +92,7 @@ static void __exit batadv_exit(void)

int batadv_mesh_init(struct net_device *soft_iface) { - struct bat_priv *bat_priv = netdev_priv(soft_iface); + struct batadv_priv *bat_priv = netdev_priv(soft_iface); int ret;

spin_lock_init(&bat_priv->forw_bat_list_lock); @@ -143,7 +143,7 @@ err:

void batadv_mesh_free(struct net_device *soft_iface) { - struct bat_priv *bat_priv = netdev_priv(soft_iface); + struct batadv_priv *bat_priv = netdev_priv(soft_iface);

atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);

@@ -175,7 +175,7 @@ void batadv_dec_module_count(void)

int batadv_is_my_mac(const uint8_t *addr) { - const struct hard_iface *hard_iface; + const struct batadv_hard_iface *hard_iface;

rcu_read_lock(); list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { @@ -192,7 +192,7 @@ int batadv_is_my_mac(const uint8_t *addr) }

static int batadv_recv_unhandled_packet(struct sk_buff *skb, - struct hard_iface *recv_if) + struct batadv_hard_iface *recv_if) { return NET_RX_DROP; } @@ -204,13 +204,14 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev) { - struct bat_priv *bat_priv; + struct batadv_priv *bat_priv; struct batadv_ogm_packet *batadv_ogm_packet; - struct hard_iface *hard_iface; + struct batadv_hard_iface *hard_iface; uint8_t idx; int ret;

- hard_iface = container_of(ptype, struct hard_iface, batman_adv_ptype); + hard_iface = container_of(ptype, struct batadv_hard_iface, + batman_adv_ptype); skb = skb_share_check(skb, GFP_ATOMIC);

/* skb was released by skb_share_check() */ @@ -290,9 +291,10 @@ static void batadv_recv_handler_init(void) batadv_rx_handler[BATADV_ROAM_ADV] = batadv_recv_roam_adv; }

-int batadv_recv_handler_register(uint8_t packet_type, - int (*recv_handler)(struct sk_buff *, - struct hard_iface *)) +int +batadv_recv_handler_register(uint8_t packet_type, + int (*recv_handler)(struct sk_buff *, + struct batadv_hard_iface *)) { if (batadv_rx_handler[packet_type] != &batadv_recv_unhandled_packet) return -EBUSY; @@ -306,9 +308,9 @@ void batadv_recv_handler_unregister(uint8_t packet_type) batadv_rx_handler[packet_type] = batadv_recv_unhandled_packet; }

-static struct bat_algo_ops *batadv_algo_get(char *name) +static struct batadv_algo_ops *batadv_algo_get(char *name) { - struct bat_algo_ops *bat_algo_ops = NULL, *bat_algo_ops_tmp; + struct batadv_algo_ops *bat_algo_ops = NULL, *bat_algo_ops_tmp; struct hlist_node *node;

hlist_for_each_entry(bat_algo_ops_tmp, node, &batadv_algo_list, list) { @@ -322,9 +324,9 @@ static struct bat_algo_ops *batadv_algo_get(char *name) return bat_algo_ops; }

-int batadv_algo_register(struct bat_algo_ops *bat_algo_ops) +int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops) { - struct bat_algo_ops *bat_algo_ops_tmp; + struct batadv_algo_ops *bat_algo_ops_tmp; int ret;

bat_algo_ops_tmp = batadv_algo_get(bat_algo_ops->name); @@ -356,9 +358,9 @@ out: return ret; }

-int batadv_algo_select(struct bat_priv *bat_priv, char *name) +int batadv_algo_select(struct batadv_priv *bat_priv, char *name) { - struct bat_algo_ops *bat_algo_ops; + struct batadv_algo_ops *bat_algo_ops; int ret = -EINVAL;

bat_algo_ops = batadv_algo_get(name); @@ -374,7 +376,7 @@ out:

int batadv_algo_seq_print_text(struct seq_file *seq, void *offset) { - struct bat_algo_ops *bat_algo_ops; + struct batadv_algo_ops *bat_algo_ops; struct hlist_node *node;

seq_printf(seq, "Available routing algorithms:\n"); @@ -388,7 +390,7 @@ int batadv_algo_seq_print_text(struct seq_file *seq, void *offset)

static int batadv_param_set_ra(const char *val, const struct kernel_param *kp) { - struct bat_algo_ops *bat_algo_ops; + struct batadv_algo_ops *bat_algo_ops; char *algo_name = (char *)val; size_t name_len = strlen(algo_name);

diff --git a/main.h b/main.h index 72dca13..a229190 100644 --- a/main.h +++ b/main.h @@ -166,16 +166,17 @@ int batadv_is_my_mac(const uint8_t *addr); int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev); -int batadv_recv_handler_register(uint8_t packet_type, - int (*recv_handler)(struct sk_buff *, - struct hard_iface *)); +int +batadv_recv_handler_register(uint8_t packet_type, + int (*recv_handler)(struct sk_buff *, + struct batadv_hard_iface *)); void batadv_recv_handler_unregister(uint8_t packet_type); -int batadv_algo_register(struct bat_algo_ops *bat_algo_ops); -int batadv_algo_select(struct bat_priv *bat_priv, char *name); +int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops); +int batadv_algo_select(struct batadv_priv *bat_priv, char *name); int batadv_algo_seq_print_text(struct seq_file *seq, void *offset);

#ifdef CONFIG_BATMAN_ADV_DEBUG -int batadv_debug_log(struct bat_priv *bat_priv, const char *fmt, ...) +int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...) __printf(2, 3);

#define batadv_dbg(type, bat_priv, fmt, arg...) \ @@ -187,7 +188,7 @@ __printf(2, 3); #else /* !CONFIG_BATMAN_ADV_DEBUG */ __printf(3, 4) static inline void batadv_dbg(int type __always_unused, - struct bat_priv *bat_priv __always_unused, + struct batadv_priv *bat_priv __always_unused, const char *fmt __always_unused, ...) { } @@ -196,14 +197,14 @@ static inline void batadv_dbg(int type __always_unused, #define batadv_info(net_dev, fmt, arg...) \ do { \ struct net_device *_netdev = (net_dev); \ - struct bat_priv *_batpriv = netdev_priv(_netdev); \ + struct batadv_priv *_batpriv = netdev_priv(_netdev); \ batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \ pr_info("%s: " fmt, _netdev->name, ## arg); \ } while (0) #define batadv_err(net_dev, fmt, arg...) \ do { \ struct net_device *_netdev = (net_dev); \ - struct bat_priv *_batpriv = netdev_priv(_netdev); \ + struct batadv_priv *_batpriv = netdev_priv(_netdev); \ batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \ pr_err("%s: " fmt, _netdev->name, ## arg); \ } while (0) @@ -252,7 +253,7 @@ static inline bool batadv_has_timed_out(unsigned long timestamp, #define batadv_seq_after(x, y) batadv_seq_before(y, x)

/* Stop preemption on local cpu while incrementing the counter */ -static inline void batadv_add_counter(struct bat_priv *bat_priv, size_t idx, +static inline void batadv_add_counter(struct batadv_priv *bat_priv, size_t idx, size_t count) { int cpu = get_cpu(); @@ -263,7 +264,8 @@ static inline void batadv_add_counter(struct bat_priv *bat_priv, size_t idx, #define batadv_inc_counter(b, i) batadv_add_counter(b, i, 1)

/* Sum and return the cpu-local counters for index 'idx' */ -static inline uint64_t batadv_sum_counter(struct bat_priv *bat_priv, size_t idx) +static inline uint64_t batadv_sum_counter(struct batadv_priv *bat_priv, + size_t idx) { uint64_t *counters; int cpu; diff --git a/originator.c b/originator.c index dc9c4bf..fc1ce26 100644 --- a/originator.c +++ b/originator.c @@ -30,7 +30,7 @@

static void batadv_purge_orig(struct work_struct *work);

-static void batadv_start_purge_timer(struct bat_priv *bat_priv) +static void batadv_start_purge_timer(struct batadv_priv *bat_priv) { INIT_DELAYED_WORK(&bat_priv->orig_work, batadv_purge_orig); queue_delayed_work(batadv_event_workqueue, @@ -40,12 +40,13 @@ static void batadv_start_purge_timer(struct bat_priv *bat_priv) /* returns 1 if they are the same originator */ static int batadv_compare_orig(const struct hlist_node *node, const void *data2) { - const void *data1 = container_of(node, struct orig_node, hash_entry); + const void *data1 = container_of(node, struct batadv_orig_node, + hash_entry);

return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); }

-int batadv_originator_init(struct bat_priv *bat_priv) +int batadv_originator_init(struct batadv_priv *bat_priv) { if (bat_priv->orig_hash) return 0; @@ -62,16 +63,17 @@ err: return -ENOMEM; }

-void batadv_neigh_node_free_ref(struct neigh_node *neigh_node) +void batadv_neigh_node_free_ref(struct batadv_neigh_node *neigh_node) { if (atomic_dec_and_test(&neigh_node->refcount)) kfree_rcu(neigh_node, rcu); }

/* increases the refcounter of a found router */ -struct neigh_node *batadv_orig_node_get_router(struct orig_node *orig_node) +struct batadv_neigh_node * +batadv_orig_node_get_router(struct batadv_orig_node *orig_node) { - struct neigh_node *router; + struct batadv_neigh_node *router;

rcu_read_lock(); router = rcu_dereference(orig_node->router); @@ -83,12 +85,12 @@ struct neigh_node *batadv_orig_node_get_router(struct orig_node *orig_node) return router; }

-struct neigh_node *batadv_neigh_node_new(struct hard_iface *hard_iface, - const uint8_t *neigh_addr, - uint32_t seqno) +struct batadv_neigh_node * +batadv_neigh_node_new(struct batadv_hard_iface *hard_iface, + const uint8_t *neigh_addr, uint32_t seqno) { - struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - struct neigh_node *neigh_node; + struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); + struct batadv_neigh_node *neigh_node;

neigh_node = kzalloc(sizeof(*neigh_node), GFP_ATOMIC); if (!neigh_node) @@ -113,10 +115,10 @@ out: static void batadv_orig_node_free_rcu(struct rcu_head *rcu) { struct hlist_node *node, *node_tmp; - struct neigh_node *neigh_node, *tmp_neigh_node; - struct orig_node *orig_node; + struct batadv_neigh_node *neigh_node, *tmp_neigh_node; + struct batadv_orig_node *orig_node;

- orig_node = container_of(rcu, struct orig_node, rcu); + orig_node = container_of(rcu, struct batadv_orig_node, rcu);

spin_lock_bh(&orig_node->neigh_list_lock);

@@ -146,19 +148,19 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu) kfree(orig_node); }

-void batadv_orig_node_free_ref(struct orig_node *orig_node) +void batadv_orig_node_free_ref(struct batadv_orig_node *orig_node) { if (atomic_dec_and_test(&orig_node->refcount)) call_rcu(&orig_node->rcu, batadv_orig_node_free_rcu); }

-void batadv_originator_free(struct bat_priv *bat_priv) +void batadv_originator_free(struct batadv_priv *bat_priv) { struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; spinlock_t *list_lock; /* spinlock to protect write access */ - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; uint32_t i;

if (!hash) @@ -188,10 +190,10 @@ void batadv_originator_free(struct bat_priv *bat_priv) /* this function finds or creates an originator entry for the given * address if it does not exits */ -struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv, - const uint8_t *addr) +struct batadv_orig_node *batadv_get_orig_node(struct batadv_priv *bat_priv, + const uint8_t *addr) { - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; int size; int hash_added; unsigned long reset_time; @@ -264,15 +266,16 @@ free_orig_node: return NULL; }

-static bool batadv_purge_orig_neighbors(struct bat_priv *bat_priv, - struct orig_node *orig_node, - struct neigh_node **best_neigh_node) +static bool +batadv_purge_orig_neighbors(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + struct batadv_neigh_node **best_neigh_node) { struct hlist_node *node, *node_tmp; - struct neigh_node *neigh_node; + struct batadv_neigh_node *neigh_node; bool neigh_purged = false; unsigned long last_seen; - struct hard_iface *if_incoming; + struct batadv_hard_iface *if_incoming;

*best_neigh_node = NULL;

@@ -319,10 +322,10 @@ static bool batadv_purge_orig_neighbors(struct bat_priv *bat_priv, return neigh_purged; }

-static bool batadv_purge_orig_node(struct bat_priv *bat_priv, - struct orig_node *orig_node) +static bool batadv_purge_orig_node(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node) { - struct neigh_node *best_neigh_node; + struct batadv_neigh_node *best_neigh_node;

if (batadv_has_timed_out(orig_node->last_seen, 2 * BATADV_PURGE_TIMEOUT)) { @@ -341,13 +344,13 @@ static bool batadv_purge_orig_node(struct bat_priv *bat_priv, return false; }

-static void _batadv_purge_orig(struct bat_priv *bat_priv) +static void _batadv_purge_orig(struct batadv_priv *bat_priv) { struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; spinlock_t *list_lock; /* spinlock to protect write access */ - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; uint32_t i;

if (!hash) @@ -383,16 +386,16 @@ static void _batadv_purge_orig(struct bat_priv *bat_priv)

static void batadv_purge_orig(struct work_struct *work) { - struct delayed_work *delayed_work = - container_of(work, struct delayed_work, work); - struct bat_priv *bat_priv = - container_of(delayed_work, struct bat_priv, orig_work); + struct delayed_work *delayed_work; + struct batadv_priv *bat_priv;

+ delayed_work = container_of(work, struct delayed_work, work); + bat_priv = container_of(delayed_work, struct batadv_priv, orig_work); _batadv_purge_orig(bat_priv); batadv_start_purge_timer(bat_priv); }

-void batadv_purge_orig_ref(struct bat_priv *bat_priv) +void batadv_purge_orig_ref(struct batadv_priv *bat_priv) { _batadv_purge_orig(bat_priv); } @@ -400,13 +403,13 @@ void batadv_purge_orig_ref(struct bat_priv *bat_priv) int batadv_orig_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; - struct bat_priv *bat_priv = netdev_priv(net_dev); + struct batadv_priv *bat_priv = netdev_priv(net_dev); struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; - struct hard_iface *primary_if; - struct orig_node *orig_node; - struct neigh_node *neigh_node, *neigh_node_tmp; + struct batadv_hard_iface *primary_if; + struct batadv_orig_node *orig_node; + struct batadv_neigh_node *neigh_node, *neigh_node_tmp; int batman_count = 0; int last_seen_secs; int last_seen_msecs; @@ -484,7 +487,8 @@ out: return ret; }

-static int batadv_orig_node_add_if(struct orig_node *orig_node, int max_if_num) +static int batadv_orig_node_add_if(struct batadv_orig_node *orig_node, + int max_if_num) { void *data_ptr; size_t data_size, old_size; @@ -511,13 +515,14 @@ static int batadv_orig_node_add_if(struct orig_node *orig_node, int max_if_num) return 0; }

-int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num) +int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface, + int max_if_num) { - struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node; struct hlist_head *head; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; uint32_t i; int ret;

@@ -546,7 +551,7 @@ err: return -ENOMEM; }

-static int batadv_orig_node_del_if(struct orig_node *orig_node, +static int batadv_orig_node_del_if(struct batadv_orig_node *orig_node, int max_if_num, int del_if_num) { void *data_ptr = NULL; @@ -594,14 +599,15 @@ free_own_sum: return 0; }

-int batadv_orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num) +int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface, + int max_if_num) { - struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node; struct hlist_head *head; - struct hard_iface *hard_iface_tmp; - struct orig_node *orig_node; + struct batadv_hard_iface *hard_iface_tmp; + struct batadv_orig_node *orig_node; uint32_t i; int ret;

diff --git a/originator.h b/originator.h index 32e7e28..9778e65 100644 --- a/originator.h +++ b/originator.h @@ -22,20 +22,23 @@

#include "hash.h"

-int batadv_originator_init(struct bat_priv *bat_priv); -void batadv_originator_free(struct bat_priv *bat_priv); -void batadv_purge_orig_ref(struct bat_priv *bat_priv); -void batadv_orig_node_free_ref(struct orig_node *orig_node); -struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv, - const uint8_t *addr); -struct neigh_node *batadv_neigh_node_new(struct hard_iface *hard_iface, - const uint8_t *neigh_addr, - uint32_t seqno); -void batadv_neigh_node_free_ref(struct neigh_node *neigh_node); -struct neigh_node *batadv_orig_node_get_router(struct orig_node *orig_node); +int batadv_originator_init(struct batadv_priv *bat_priv); +void batadv_originator_free(struct batadv_priv *bat_priv); +void batadv_purge_orig_ref(struct batadv_priv *bat_priv); +void batadv_orig_node_free_ref(struct batadv_orig_node *orig_node); +struct batadv_orig_node *batadv_get_orig_node(struct batadv_priv *bat_priv, + const uint8_t *addr); +struct batadv_neigh_node * +batadv_neigh_node_new(struct batadv_hard_iface *hard_iface, + const uint8_t *neigh_addr, uint32_t seqno); +void batadv_neigh_node_free_ref(struct batadv_neigh_node *neigh_node); +struct batadv_neigh_node * +batadv_orig_node_get_router(struct batadv_orig_node *orig_node); int batadv_orig_seq_print_text(struct seq_file *seq, void *offset); -int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num); -int batadv_orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num); +int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface, + int max_if_num); +int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface, + int max_if_num);

/* hashfunction to choose an entry in a hash table of given size @@ -60,13 +63,13 @@ static inline uint32_t batadv_choose_orig(const void *data, uint32_t size) return hash % size; }

-static inline struct orig_node *batadv_orig_hash_find(struct bat_priv *bat_priv, - const void *data) +static inline struct batadv_orig_node * +batadv_orig_hash_find(struct batadv_priv *bat_priv, const void *data) { struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_head *head; struct hlist_node *node; - struct orig_node *orig_node, *orig_node_tmp = NULL; + struct batadv_orig_node *orig_node, *orig_node_tmp = NULL; int index;

if (!hash) diff --git a/routing.c b/routing.c index b7388f4..be068f3 100644 --- a/routing.c +++ b/routing.c @@ -30,15 +30,15 @@ #include "bridge_loop_avoidance.h"

static int batadv_route_unicast_packet(struct sk_buff *skb, - struct hard_iface *recv_if); + struct batadv_hard_iface *recv_if);

-void batadv_slide_own_bcast_window(struct hard_iface *hard_iface) +void batadv_slide_own_bcast_window(struct batadv_hard_iface *hard_iface) { - struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node; struct hlist_head *head; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; unsigned long *word; uint32_t i; size_t word_index; @@ -62,11 +62,11 @@ void batadv_slide_own_bcast_window(struct hard_iface *hard_iface) } }

-static void _batadv_update_route(struct bat_priv *bat_priv, - struct orig_node *orig_node, - struct neigh_node *neigh_node) +static void _batadv_update_route(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node) { - struct neigh_node *curr_router; + struct batadv_neigh_node *curr_router;

curr_router = batadv_orig_node_get_router(orig_node);

@@ -107,10 +107,11 @@ static void _batadv_update_route(struct bat_priv *bat_priv, batadv_neigh_node_free_ref(curr_router); }

-void batadv_update_route(struct bat_priv *bat_priv, struct orig_node *orig_node, - struct neigh_node *neigh_node) +void batadv_update_route(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node) { - struct neigh_node *router = NULL; + struct batadv_neigh_node *router = NULL;

if (!orig_node) goto out; @@ -126,8 +127,8 @@ out: }

/* caller must hold the neigh_list_lock */ -void batadv_bonding_candidate_del(struct orig_node *orig_node, - struct neigh_node *neigh_node) +void batadv_bonding_candidate_del(struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node) { /* this neighbor is not part of our candidate list */ if (list_empty(&neigh_node->bonding_list)) @@ -142,11 +143,11 @@ out: return; }

-void batadv_bonding_candidate_add(struct orig_node *orig_node, - struct neigh_node *neigh_node) +void batadv_bonding_candidate_add(struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node) { struct hlist_node *node; - struct neigh_node *tmp_neigh_node, *router = NULL; + struct batadv_neigh_node *tmp_neigh_node, *router = NULL; uint8_t interference_candidate = 0;

spin_lock_bh(&orig_node->neigh_list_lock); @@ -215,8 +216,8 @@ out:

/* copy primary address for bonding */ void -batadv_bonding_save_primary(const struct orig_node *orig_node, - struct orig_node *orig_neigh_node, +batadv_bonding_save_primary(const struct batadv_orig_node *orig_node, + struct batadv_orig_node *orig_neigh_node, const struct batadv_ogm_packet *batman_ogm_packet) { if (!(batman_ogm_packet->flags & BATADV_PRIMARIES_FIRST_HOP)) @@ -230,7 +231,7 @@ batadv_bonding_save_primary(const struct orig_node *orig_node, * 0 if the packet is to be accepted * 1 if the packet is to be ignored. */ -int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, +int batadv_window_protected(struct batadv_priv *bat_priv, int32_t seq_num_diff, unsigned long *last_reset) { if (seq_num_diff <= -BATADV_TQ_LOCAL_WINDOW_SIZE || @@ -248,7 +249,7 @@ int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, }

bool batadv_check_management_packet(struct sk_buff *skb, - struct hard_iface *hard_iface, + struct batadv_hard_iface *hard_iface, int header_len) { struct ethhdr *ethhdr; @@ -278,12 +279,12 @@ bool batadv_check_management_packet(struct sk_buff *skb, return true; }

-static int batadv_recv_my_icmp_packet(struct bat_priv *bat_priv, +static int batadv_recv_my_icmp_packet(struct batadv_priv *bat_priv, struct sk_buff *skb, size_t icmp_len) { - struct hard_iface *primary_if = NULL; - struct orig_node *orig_node = NULL; - struct neigh_node *router = NULL; + struct batadv_hard_iface *primary_if = NULL; + struct batadv_orig_node *orig_node = NULL; + struct batadv_neigh_node *router = NULL; struct batadv_icmp_packet_rr *icmp_packet; int ret = NET_RX_DROP;

@@ -333,12 +334,12 @@ out: return ret; }

-static int batadv_recv_icmp_ttl_exceeded(struct bat_priv *bat_priv, +static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv, struct sk_buff *skb) { - struct hard_iface *primary_if = NULL; - struct orig_node *orig_node = NULL; - struct neigh_node *router = NULL; + struct batadv_hard_iface *primary_if = NULL; + struct batadv_orig_node *orig_node = NULL; + struct batadv_neigh_node *router = NULL; struct batadv_icmp_packet *icmp_packet; int ret = NET_RX_DROP;

@@ -389,13 +390,14 @@ out: }

-int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_icmp_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct batadv_icmp_packet_rr *icmp_packet; struct ethhdr *ethhdr; - struct orig_node *orig_node = NULL; - struct neigh_node *router = NULL; + struct batadv_orig_node *orig_node = NULL; + struct batadv_neigh_node *router = NULL; int hdr_size = sizeof(struct batadv_icmp_packet); int ret = NET_RX_DROP;

@@ -475,12 +477,12 @@ out: * This method rotates the bonding list and increases the * returned router's refcount. */ -static struct neigh_node * -batadv_find_bond_router(struct orig_node *primary_orig, - const struct hard_iface *recv_if) +static struct batadv_neigh_node * +batadv_find_bond_router(struct batadv_orig_node *primary_orig, + const struct batadv_hard_iface *recv_if) { - struct neigh_node *tmp_neigh_node; - struct neigh_node *router = NULL, *first_candidate = NULL; + struct batadv_neigh_node *tmp_neigh_node; + struct batadv_neigh_node *router = NULL, *first_candidate = NULL;

rcu_read_lock(); list_for_each_entry_rcu(tmp_neigh_node, &primary_orig->bond_list, @@ -530,12 +532,12 @@ out: * * Increases the returned router's refcount */ -static struct neigh_node * -batadv_find_ifalter_router(struct orig_node *primary_orig, - const struct hard_iface *recv_if) +static struct batadv_neigh_node * +batadv_find_ifalter_router(struct batadv_orig_node *primary_orig, + const struct batadv_hard_iface *recv_if) { - struct neigh_node *tmp_neigh_node; - struct neigh_node *router = NULL, *first_candidate = NULL; + struct batadv_neigh_node *tmp_neigh_node; + struct batadv_neigh_node *router = NULL, *first_candidate = NULL;

rcu_read_lock(); list_for_each_entry_rcu(tmp_neigh_node, &primary_orig->bond_list, @@ -577,9 +579,9 @@ batadv_find_ifalter_router(struct orig_node *primary_orig, return router; }

-int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_tt_query(struct sk_buff *skb, struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct batadv_tt_query_packet *tt_query; uint16_t tt_size; struct ethhdr *ethhdr; @@ -665,11 +667,11 @@ out: return NET_RX_DROP; }

-int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_roam_adv(struct sk_buff *skb, struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct batadv_roam_adv_packet *roam_adv_packet; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; struct ethhdr *ethhdr;

/* drop packet if it has not necessary minimum size */ @@ -729,13 +731,14 @@ out: * bonding if possible. increases the found neighbors * refcount. */ -struct neigh_node *batadv_find_router(struct bat_priv *bat_priv, - struct orig_node *orig_node, - const struct hard_iface *recv_if) +struct batadv_neigh_node * +batadv_find_router(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + const struct batadv_hard_iface *recv_if) { - struct orig_node *primary_orig_node; - struct orig_node *router_orig; - struct neigh_node *router; + struct batadv_orig_node *primary_orig_node; + struct batadv_orig_node *router_orig; + struct batadv_neigh_node *router; static uint8_t zero_mac[ETH_ALEN] = {0, 0, 0, 0, 0, 0}; int bonding_enabled; uint8_t *primary_addr; @@ -840,11 +843,11 @@ static int batadv_check_unicast_packet(struct sk_buff *skb, int hdr_size) }

static int batadv_route_unicast_packet(struct sk_buff *skb, - struct hard_iface *recv_if) + struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); - struct orig_node *orig_node = NULL; - struct neigh_node *neigh_node = NULL; + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_orig_node *orig_node = NULL; + struct batadv_neigh_node *neigh_node = NULL; struct batadv_unicast_packet *unicast_packet; struct ethhdr *ethhdr = (struct ethhdr *)skb_mac_header(skb); int ret = NET_RX_DROP; @@ -925,12 +928,12 @@ out: return ret; }

-static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv, +static int batadv_check_unicast_ttvn(struct batadv_priv *bat_priv, struct sk_buff *skb) { uint8_t curr_ttvn; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; struct ethhdr *ethhdr; - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if; struct batadv_unicast_packet *unicast_packet; bool tt_poss_change; int is_old_ttvn; @@ -1004,9 +1007,10 @@ static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv, return 1; }

-int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_unicast_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct batadv_unicast_packet *unicast_packet; int hdr_size = sizeof(*unicast_packet);

@@ -1029,9 +1033,9 @@ int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) }

int batadv_recv_ucast_frag_packet(struct sk_buff *skb, - struct hard_iface *recv_if) + struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct batadv_unicast_frag_packet *unicast_packet; int hdr_size = sizeof(*unicast_packet); struct sk_buff *new_skb = NULL; @@ -1066,10 +1070,11 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb, }

-int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_bcast_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); - struct orig_node *orig_node = NULL; + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_orig_node *orig_node = NULL; struct batadv_bcast_packet *bcast_packet; struct ethhdr *ethhdr; int hdr_size = sizeof(*bcast_packet); @@ -1156,11 +1161,12 @@ out: return ret; }

-int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_vis_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if) { struct batadv_vis_packet *vis_packet; struct ethhdr *ethhdr; - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); int hdr_size = sizeof(*vis_packet);

/* keep skb linear */ diff --git a/routing.h b/routing.h index ead4ae0..9262279 100644 --- a/routing.h +++ b/routing.h @@ -20,32 +20,40 @@ #ifndef _NET_BATMAN_ADV_ROUTING_H_ #define _NET_BATMAN_ADV_ROUTING_H_

-void batadv_slide_own_bcast_window(struct hard_iface *hard_iface); +void batadv_slide_own_bcast_window(struct batadv_hard_iface *hard_iface); bool batadv_check_management_packet(struct sk_buff *skb, - struct hard_iface *hard_iface, + struct batadv_hard_iface *hard_iface, int header_len); -void batadv_update_route(struct bat_priv *bat_priv, struct orig_node *orig_node, - struct neigh_node *neigh_node); -int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if); -int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if); +void batadv_update_route(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node); +int batadv_recv_icmp_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if); +int batadv_recv_unicast_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if); int batadv_recv_ucast_frag_packet(struct sk_buff *skb, - struct hard_iface *recv_if); -int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if); -int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if); -int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if); -int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if); -struct neigh_node *batadv_find_router(struct bat_priv *bat_priv, - struct orig_node *orig_node, - const struct hard_iface *recv_if); -void batadv_bonding_candidate_del(struct orig_node *orig_node, - struct neigh_node *neigh_node); -void batadv_bonding_candidate_add(struct orig_node *orig_node, - struct neigh_node *neigh_node); -void batadv_bonding_save_primary(const struct orig_node *orig_node, - struct orig_node *orig_neigh_node, + struct batadv_hard_iface *recv_if); +int batadv_recv_bcast_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if); +int batadv_recv_vis_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if); +int batadv_recv_tt_query(struct sk_buff *skb, + struct batadv_hard_iface *recv_if); +int batadv_recv_roam_adv(struct sk_buff *skb, + struct batadv_hard_iface *recv_if); +struct batadv_neigh_node * +batadv_find_router(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + const struct batadv_hard_iface *recv_if); +void batadv_bonding_candidate_del(struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node); +void batadv_bonding_candidate_add(struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node); +void batadv_bonding_save_primary(const struct batadv_orig_node *orig_node, + struct batadv_orig_node *orig_neigh_node, const struct batadv_ogm_packet *batman_ogm_packet); -int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, +int batadv_window_protected(struct batadv_priv *bat_priv, int32_t seq_num_diff, unsigned long *last_reset);

#endif /* _NET_BATMAN_ADV_ROUTING_H_ */ diff --git a/send.c b/send.c index 67c1c6c..3b4b2da 100644 --- a/send.c +++ b/send.c @@ -32,7 +32,8 @@ static void batadv_send_outstanding_bcast_packet(struct work_struct *work); /* send out an already prepared packet to the given address via the * specified batman interface */ -int batadv_send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface, +int batadv_send_skb_packet(struct sk_buff *skb, + struct batadv_hard_iface *hard_iface, const uint8_t *dst_addr) { struct ethhdr *ethhdr; @@ -76,9 +77,9 @@ send_skb_err: return NET_XMIT_DROP; }

-void batadv_schedule_bat_ogm(struct hard_iface *hard_iface) +void batadv_schedule_bat_ogm(struct batadv_hard_iface *hard_iface) { - struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);

if ((hard_iface->if_status == BATADV_IF_NOT_IN_USE) || (hard_iface->if_status == BATADV_IF_TO_BE_REMOVED)) @@ -96,7 +97,7 @@ void batadv_schedule_bat_ogm(struct hard_iface *hard_iface) bat_priv->bat_algo_ops->bat_ogm_schedule(hard_iface); }

-static void batadv_forw_packet_free(struct forw_packet *forw_packet) +static void batadv_forw_packet_free(struct batadv_forw_packet *forw_packet) { if (forw_packet->skb) kfree_skb(forw_packet->skb); @@ -105,9 +106,10 @@ static void batadv_forw_packet_free(struct forw_packet *forw_packet) kfree(forw_packet); }

-static void _batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv, - struct forw_packet *forw_packet, - unsigned long send_time) +static void +_batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv, + struct batadv_forw_packet *forw_packet, + unsigned long send_time) { INIT_HLIST_NODE(&forw_packet->list);

@@ -132,12 +134,12 @@ static void _batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv, * The skb is not consumed, so the caller should make sure that the * skb is freed. */ -int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv, +int batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv, const struct sk_buff *skb, unsigned long delay) { - struct hard_iface *primary_if = NULL; - struct forw_packet *forw_packet; + struct batadv_hard_iface *primary_if = NULL; + struct batadv_forw_packet *forw_packet; struct batadv_bcast_packet *bcast_packet; struct sk_buff *newskb;

@@ -187,14 +189,18 @@ out:

static void batadv_send_outstanding_bcast_packet(struct work_struct *work) { - struct hard_iface *hard_iface; + struct batadv_hard_iface *hard_iface; struct delayed_work *delayed_work = container_of(work, struct delayed_work, work); - struct forw_packet *forw_packet = - container_of(delayed_work, struct forw_packet, delayed_work); + struct batadv_forw_packet *forw_packet; struct sk_buff *skb1; - struct net_device *soft_iface = forw_packet->if_incoming->soft_iface; - struct bat_priv *bat_priv = netdev_priv(soft_iface); + struct net_device *soft_iface; + struct batadv_priv *bat_priv; + + forw_packet = container_of(delayed_work, struct batadv_forw_packet, + delayed_work); + soft_iface = forw_packet->if_incoming->soft_iface; + bat_priv = netdev_priv(soft_iface);

spin_lock_bh(&bat_priv->forw_bcast_list_lock); hlist_del(&forw_packet->list); @@ -235,10 +241,11 @@ void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work) { struct delayed_work *delayed_work = container_of(work, struct delayed_work, work); - struct forw_packet *forw_packet = - container_of(delayed_work, struct forw_packet, delayed_work); - struct bat_priv *bat_priv; + struct batadv_forw_packet *forw_packet; + struct batadv_priv *bat_priv;

+ forw_packet = container_of(delayed_work, struct batadv_forw_packet, + delayed_work); bat_priv = netdev_priv(forw_packet->if_incoming->soft_iface); spin_lock_bh(&bat_priv->forw_bat_list_lock); hlist_del(&forw_packet->list); @@ -264,10 +271,11 @@ out: batadv_forw_packet_free(forw_packet); }

-void batadv_purge_outstanding_packets(struct bat_priv *bat_priv, - const struct hard_iface *hard_iface) +void +batadv_purge_outstanding_packets(struct batadv_priv *bat_priv, + const struct batadv_hard_iface *hard_iface) { - struct forw_packet *forw_packet; + struct batadv_forw_packet *forw_packet; struct hlist_node *tmp_node, *safe_tmp_node; bool pending;

diff --git a/send.h b/send.h index e3ac75b..643329b 100644 --- a/send.h +++ b/send.h @@ -20,14 +20,16 @@ #ifndef _NET_BATMAN_ADV_SEND_H_ #define _NET_BATMAN_ADV_SEND_H_

-int batadv_send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface, +int batadv_send_skb_packet(struct sk_buff *skb, + struct batadv_hard_iface *hard_iface, const uint8_t *dst_addr); -void batadv_schedule_bat_ogm(struct hard_iface *hard_iface); -int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv, +void batadv_schedule_bat_ogm(struct batadv_hard_iface *hard_iface); +int batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv, const struct sk_buff *skb, unsigned long delay); void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work); -void batadv_purge_outstanding_packets(struct bat_priv *bat_priv, - const struct hard_iface *hard_iface); +void +batadv_purge_outstanding_packets(struct batadv_priv *bat_priv, + const struct batadv_hard_iface *hard_iface);

#endif /* _NET_BATMAN_ADV_SEND_H_ */ diff --git a/soft-interface.c b/soft-interface.c index 0a5d73a..7a7d821 100644 --- a/soft-interface.c +++ b/soft-interface.c @@ -92,13 +92,13 @@ static int batadv_interface_release(struct net_device *dev)

static struct net_device_stats *batadv_interface_stats(struct net_device *dev) { - struct bat_priv *bat_priv = netdev_priv(dev); + struct batadv_priv *bat_priv = netdev_priv(dev); return &bat_priv->stats; }

static int batadv_interface_set_mac_addr(struct net_device *dev, void *p) { - struct bat_priv *bat_priv = netdev_priv(dev); + struct batadv_priv *bat_priv = netdev_priv(dev); struct sockaddr *addr = p;

if (!is_valid_ether_addr(addr->sa_data)) @@ -131,8 +131,8 @@ static int batadv_interface_tx(struct sk_buff *skb, struct net_device *soft_iface) { struct ethhdr *ethhdr = (struct ethhdr *)skb->data; - struct bat_priv *bat_priv = netdev_priv(soft_iface); - struct hard_iface *primary_if = NULL; + struct batadv_priv *bat_priv = netdev_priv(soft_iface); + struct batadv_hard_iface *primary_if = NULL; struct batadv_bcast_packet *bcast_packet; struct vlan_ethhdr *vhdr; __be16 ethertype = __constant_htons(BATADV_ETH_P_BATMAN); @@ -260,10 +260,10 @@ end: }

void batadv_interface_rx(struct net_device *soft_iface, - struct sk_buff *skb, struct hard_iface *recv_if, + struct sk_buff *skb, struct batadv_hard_iface *recv_if, int hdr_size) { - struct bat_priv *bat_priv = netdev_priv(soft_iface); + struct batadv_priv *bat_priv = netdev_priv(soft_iface); struct ethhdr *ethhdr; struct vlan_ethhdr *vhdr; short vid __maybe_unused = -1; @@ -338,7 +338,7 @@ static const struct net_device_ops batadv_netdev_ops = {

static void batadv_interface_setup(struct net_device *dev) { - struct bat_priv *priv = netdev_priv(dev); + struct batadv_priv *priv = netdev_priv(dev);

ether_setup(dev);

@@ -364,7 +364,7 @@ static void batadv_interface_setup(struct net_device *dev) struct net_device *batadv_softif_create(const char *name) { struct net_device *soft_iface; - struct bat_priv *bat_priv; + struct batadv_priv *bat_priv; int ret; size_t cnt_len = sizeof(uint64_t) * BATADV_CNT_NUM;

@@ -539,7 +539,7 @@ static void batadv_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, uint64_t *data) { - struct bat_priv *bat_priv = netdev_priv(dev); + struct batadv_priv *bat_priv = netdev_priv(dev); int i;

for (i = 0; i < BATADV_CNT_NUM; i++) diff --git a/soft-interface.h b/soft-interface.h index 2711ba5..852c683 100644 --- a/soft-interface.h +++ b/soft-interface.h @@ -22,7 +22,7 @@

int batadv_skb_head_push(struct sk_buff *skb, unsigned int len); void batadv_interface_rx(struct net_device *soft_iface, struct sk_buff *skb, - struct hard_iface *recv_if, int hdr_size); + struct batadv_hard_iface *recv_if, int hdr_size); struct net_device *batadv_softif_create(const char *name); void batadv_softif_destroy(struct net_device *soft_iface); int batadv_softif_is_valid(const struct net_device *net_dev); diff --git a/translation-table.c b/translation-table.c index 4873d54..2a6d7d6 100644 --- a/translation-table.c +++ b/translation-table.c @@ -29,34 +29,35 @@

#include <linux/crc16.h>

-static void batadv_send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, - struct orig_node *orig_node); +static void batadv_send_roam_adv(struct batadv_priv *bat_priv, uint8_t *client, + struct batadv_orig_node *orig_node); static void batadv_tt_purge(struct work_struct *work); static void -batadv_tt_global_del_orig_list(struct tt_global_entry *tt_global_entry); +batadv_tt_global_del_orig_list(struct batadv_tt_global_entry *tt_global_entry);

/* returns 1 if they are the same mac addr */ static int batadv_compare_tt(const struct hlist_node *node, const void *data2) { - const void *data1 = container_of(node, struct tt_common_entry, + const void *data1 = container_of(node, struct batadv_tt_common_entry, hash_entry);

return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); }

-static void batadv_tt_start_timer(struct bat_priv *bat_priv) +static void batadv_tt_start_timer(struct batadv_priv *bat_priv) { INIT_DELAYED_WORK(&bat_priv->tt_work, batadv_tt_purge); queue_delayed_work(batadv_event_workqueue, &bat_priv->tt_work, msecs_to_jiffies(5000)); }

-static struct tt_common_entry * +static struct batadv_tt_common_entry * batadv_tt_hash_find(struct batadv_hashtable *hash, const void *data) { struct hlist_head *head; struct hlist_node *node; - struct tt_common_entry *tt_common_entry, *tt_common_entry_tmp = NULL; + struct batadv_tt_common_entry *tt_common_entry; + struct batadv_tt_common_entry *tt_common_entry_tmp = NULL; uint32_t index;

if (!hash) @@ -81,35 +82,37 @@ batadv_tt_hash_find(struct batadv_hashtable *hash, const void *data) return tt_common_entry_tmp; }

-static struct tt_local_entry * -batadv_tt_local_hash_find(struct bat_priv *bat_priv, const void *data) +static struct batadv_tt_local_entry * +batadv_tt_local_hash_find(struct batadv_priv *bat_priv, const void *data) { - struct tt_common_entry *tt_common_entry; - struct tt_local_entry *tt_local_entry = NULL; + struct batadv_tt_common_entry *tt_common_entry; + struct batadv_tt_local_entry *tt_local_entry = NULL;

tt_common_entry = batadv_tt_hash_find(bat_priv->tt_local_hash, data); if (tt_common_entry) tt_local_entry = container_of(tt_common_entry, - struct tt_local_entry, common); + struct batadv_tt_local_entry, + common); return tt_local_entry; }

-static struct tt_global_entry * -batadv_tt_global_hash_find(struct bat_priv *bat_priv, const void *data) +static struct batadv_tt_global_entry * +batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const void *data) { - struct tt_common_entry *tt_common_entry; - struct tt_global_entry *tt_global_entry = NULL; + struct batadv_tt_common_entry *tt_common_entry; + struct batadv_tt_global_entry *tt_global_entry = NULL;

tt_common_entry = batadv_tt_hash_find(bat_priv->tt_global_hash, data); if (tt_common_entry) tt_global_entry = container_of(tt_common_entry, - struct tt_global_entry, common); + struct batadv_tt_global_entry, + common); return tt_global_entry;

}

static void -batadv_tt_local_entry_free_ref(struct tt_local_entry *tt_local_entry) +batadv_tt_local_entry_free_ref(struct batadv_tt_local_entry *tt_local_entry) { if (atomic_dec_and_test(&tt_local_entry->common.refcount)) kfree_rcu(tt_local_entry, common.rcu); @@ -117,18 +120,18 @@ batadv_tt_local_entry_free_ref(struct tt_local_entry *tt_local_entry)

static void batadv_tt_global_entry_free_rcu(struct rcu_head *rcu) { - struct tt_common_entry *tt_common_entry; - struct tt_global_entry *tt_global_entry; + struct batadv_tt_common_entry *tt_common_entry; + struct batadv_tt_global_entry *tt_global_entry;

- tt_common_entry = container_of(rcu, struct tt_common_entry, rcu); - tt_global_entry = container_of(tt_common_entry, struct tt_global_entry, - common); + tt_common_entry = container_of(rcu, struct batadv_tt_common_entry, rcu); + tt_global_entry = container_of(tt_common_entry, + struct batadv_tt_global_entry, common);

kfree(tt_global_entry); }

static void -batadv_tt_global_entry_free_ref(struct tt_global_entry *tt_global_entry) +batadv_tt_global_entry_free_ref(struct batadv_tt_global_entry *tt_global_entry) { if (atomic_dec_and_test(&tt_global_entry->common.refcount)) { batadv_tt_global_del_orig_list(tt_global_entry); @@ -139,24 +142,24 @@ batadv_tt_global_entry_free_ref(struct tt_global_entry *tt_global_entry)

static void batadv_tt_orig_list_entry_free_rcu(struct rcu_head *rcu) { - struct tt_orig_list_entry *orig_entry; + struct batadv_tt_orig_list_entry *orig_entry;

- orig_entry = container_of(rcu, struct tt_orig_list_entry, rcu); + orig_entry = container_of(rcu, struct batadv_tt_orig_list_entry, rcu); atomic_dec(&orig_entry->orig_node->tt_size); batadv_orig_node_free_ref(orig_entry->orig_node); kfree(orig_entry); }

static void -batadv_tt_orig_list_entry_free_ref(struct tt_orig_list_entry *orig_entry) +batadv_tt_orig_list_entry_free_ref(struct batadv_tt_orig_list_entry *orig_entry) { call_rcu(&orig_entry->rcu, batadv_tt_orig_list_entry_free_rcu); }

-static void batadv_tt_local_event(struct bat_priv *bat_priv, +static void batadv_tt_local_event(struct batadv_priv *bat_priv, const uint8_t *addr, uint8_t flags) { - struct tt_change_node *tt_change_node, *entry, *safe; + struct batadv_tt_change_node *tt_change_node, *entry, *safe; bool event_removed = false; bool del_op_requested, del_op_entry;

@@ -214,7 +217,7 @@ int batadv_tt_len(int changes_num) return changes_num * sizeof(struct batadv_tt_change); }

-static int batadv_tt_local_init(struct bat_priv *bat_priv) +static int batadv_tt_local_init(struct batadv_priv *bat_priv) { if (bat_priv->tt_local_hash) return 0; @@ -230,12 +233,12 @@ static int batadv_tt_local_init(struct bat_priv *bat_priv) void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, int ifindex) { - struct bat_priv *bat_priv = netdev_priv(soft_iface); - struct tt_local_entry *tt_local_entry = NULL; - struct tt_global_entry *tt_global_entry = NULL; + struct batadv_priv *bat_priv = netdev_priv(soft_iface); + struct batadv_tt_local_entry *tt_local_entry = NULL; + struct batadv_tt_global_entry *tt_global_entry = NULL; struct hlist_head *head; struct hlist_node *node; - struct tt_orig_list_entry *orig_entry; + struct batadv_tt_orig_list_entry *orig_entry; int hash_added;

tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr); @@ -332,12 +335,12 @@ static void batadv_tt_realloc_packet_buff(unsigned char **packet_buff, } }

-static void batadv_tt_prepare_packet_buff(struct bat_priv *bat_priv, +static void batadv_tt_prepare_packet_buff(struct batadv_priv *bat_priv, unsigned char **packet_buff, int *packet_buff_len, int min_packet_len) { - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if; int req_len;

primary_if = batadv_primary_if_get_selected(bat_priv); @@ -358,12 +361,12 @@ static void batadv_tt_prepare_packet_buff(struct bat_priv *bat_priv, batadv_hardif_free_ref(primary_if); }

-static int batadv_tt_changes_fill_buff(struct bat_priv *bat_priv, +static int batadv_tt_changes_fill_buff(struct batadv_priv *bat_priv, unsigned char **packet_buff, int *packet_buff_len, int min_packet_len) { - struct tt_change_node *entry, *safe; + struct batadv_tt_change_node *entry, *safe; int count = 0, tot_changes = 0, new_len; unsigned char *tt_buff;

@@ -415,10 +418,10 @@ static int batadv_tt_changes_fill_buff(struct bat_priv *bat_priv, int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; - struct bat_priv *bat_priv = netdev_priv(net_dev); + struct batadv_priv *bat_priv = netdev_priv(net_dev); struct batadv_hashtable *hash = bat_priv->tt_local_hash; - struct tt_common_entry *tt_common_entry; - struct hard_iface *primary_if; + struct batadv_tt_common_entry *tt_common_entry; + struct batadv_hard_iface *primary_if; struct hlist_node *node; struct hlist_head *head; uint32_t i; @@ -470,9 +473,10 @@ out: return ret; }

-static void batadv_tt_local_set_pending(struct bat_priv *bat_priv, - struct tt_local_entry *tt_local_entry, - uint16_t flags, const char *message) +static void +batadv_tt_local_set_pending(struct batadv_priv *bat_priv, + struct batadv_tt_local_entry *tt_local_entry, + uint16_t flags, const char *message) { batadv_tt_local_event(bat_priv, tt_local_entry->common.addr, tt_local_entry->common.flags | flags); @@ -488,10 +492,10 @@ static void batadv_tt_local_set_pending(struct bat_priv *bat_priv, tt_local_entry->common.addr, message); }

-void batadv_tt_local_remove(struct bat_priv *bat_priv, const uint8_t *addr, +void batadv_tt_local_remove(struct batadv_priv *bat_priv, const uint8_t *addr, const char *message, bool roaming) { - struct tt_local_entry *tt_local_entry = NULL; + struct batadv_tt_local_entry *tt_local_entry = NULL; uint16_t flags;

tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr); @@ -508,17 +512,18 @@ out: batadv_tt_local_entry_free_ref(tt_local_entry); }

-static void batadv_tt_local_purge_list(struct bat_priv *bat_priv, +static void batadv_tt_local_purge_list(struct batadv_priv *bat_priv, struct hlist_head *head) { - struct tt_local_entry *tt_local_entry; - struct tt_common_entry *tt_common_entry; + struct batadv_tt_local_entry *tt_local_entry; + struct batadv_tt_common_entry *tt_common_entry; struct hlist_node *node, *node_tmp;

hlist_for_each_entry_safe(tt_common_entry, node, node_tmp, head, hash_entry) { tt_local_entry = container_of(tt_common_entry, - struct tt_local_entry, common); + struct batadv_tt_local_entry, + common); if (tt_local_entry->common.flags & BATADV_TT_CLIENT_NOPURGE) continue;

@@ -535,7 +540,7 @@ static void batadv_tt_local_purge_list(struct bat_priv *bat_priv, } }

-static void batadv_tt_local_purge(struct bat_priv *bat_priv) +static void batadv_tt_local_purge(struct batadv_priv *bat_priv) { struct batadv_hashtable *hash = bat_priv->tt_local_hash; struct hlist_head *head; @@ -553,12 +558,12 @@ static void batadv_tt_local_purge(struct bat_priv *bat_priv)

}

-static void batadv_tt_local_table_free(struct bat_priv *bat_priv) +static void batadv_tt_local_table_free(struct batadv_priv *bat_priv) { struct batadv_hashtable *hash; spinlock_t *list_lock; /* protects write access to the hash lists */ - struct tt_common_entry *tt_common_entry; - struct tt_local_entry *tt_local_entry; + struct batadv_tt_common_entry *tt_common_entry; + struct batadv_tt_local_entry *tt_local; struct hlist_node *node, *node_tmp; struct hlist_head *head; uint32_t i; @@ -576,10 +581,10 @@ static void batadv_tt_local_table_free(struct bat_priv *bat_priv) hlist_for_each_entry_safe(tt_common_entry, node, node_tmp, head, hash_entry) { hlist_del_rcu(node); - tt_local_entry = container_of(tt_common_entry, - struct tt_local_entry, - common); - batadv_tt_local_entry_free_ref(tt_local_entry); + tt_local = container_of(tt_common_entry, + struct batadv_tt_local_entry, + common); + batadv_tt_local_entry_free_ref(tt_local); } spin_unlock_bh(list_lock); } @@ -589,7 +594,7 @@ static void batadv_tt_local_table_free(struct bat_priv *bat_priv) bat_priv->tt_local_hash = NULL; }

-static int batadv_tt_global_init(struct bat_priv *bat_priv) +static int batadv_tt_global_init(struct batadv_priv *bat_priv) { if (bat_priv->tt_global_hash) return 0; @@ -602,9 +607,9 @@ static int batadv_tt_global_init(struct bat_priv *bat_priv) return 0; }

-static void batadv_tt_changes_list_free(struct bat_priv *bat_priv) +static void batadv_tt_changes_list_free(struct batadv_priv *bat_priv) { - struct tt_change_node *entry, *safe; + struct batadv_tt_change_node *entry, *safe;

spin_lock_bh(&bat_priv->tt_changes_list_lock);

@@ -621,10 +626,11 @@ static void batadv_tt_changes_list_free(struct bat_priv *bat_priv) /* find out if an orig_node is already in the list of a tt_global_entry. * returns 1 if found, 0 otherwise */ -static bool batadv_tt_global_entry_has_orig(const struct tt_global_entry *entry, - const struct orig_node *orig_node) +static bool +batadv_tt_global_entry_has_orig(const struct batadv_tt_global_entry *entry, + const struct batadv_orig_node *orig_node) { - struct tt_orig_list_entry *tmp_orig_entry; + struct batadv_tt_orig_list_entry *tmp_orig_entry; const struct hlist_head *head; struct hlist_node *node; bool found = false; @@ -642,10 +648,10 @@ static bool batadv_tt_global_entry_has_orig(const struct tt_global_entry *entry, }

static void -batadv_tt_global_add_orig_entry(struct tt_global_entry *tt_global_entry, - struct orig_node *orig_node, int ttvn) +batadv_tt_global_add_orig_entry(struct batadv_tt_global_entry *tt_global_entry, + struct batadv_orig_node *orig_node, int ttvn) { - struct tt_orig_list_entry *orig_entry; + struct batadv_tt_orig_list_entry *orig_entry;

orig_entry = kzalloc(sizeof(*orig_entry), GFP_ATOMIC); if (!orig_entry) @@ -664,14 +670,15 @@ batadv_tt_global_add_orig_entry(struct tt_global_entry *tt_global_entry, }

/* caller must hold orig_node refcount */ -int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node, +int batadv_tt_global_add(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, const unsigned char *tt_addr, uint8_t flags, uint8_t ttvn) { - struct tt_global_entry *tt_global_entry = NULL; + struct batadv_tt_global_entry *tt_global_entry = NULL; int ret = 0; int hash_added; - struct tt_common_entry *common; + struct batadv_tt_common_entry *common;

tt_global_entry = batadv_tt_global_hash_find(bat_priv, tt_addr);

@@ -745,13 +752,13 @@ out: * it is assumed that the caller holds rcu_read_lock(); */ static void -batadv_tt_global_print_entry(struct tt_global_entry *tt_global_entry, +batadv_tt_global_print_entry(struct batadv_tt_global_entry *tt_global_entry, struct seq_file *seq) { struct hlist_head *head; struct hlist_node *node; - struct tt_orig_list_entry *orig_entry; - struct tt_common_entry *tt_common_entry; + struct batadv_tt_orig_list_entry *orig_entry; + struct batadv_tt_common_entry *tt_common_entry; uint16_t flags; uint8_t last_ttvn;

@@ -773,11 +780,11 @@ batadv_tt_global_print_entry(struct tt_global_entry *tt_global_entry, int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; - struct bat_priv *bat_priv = netdev_priv(net_dev); + struct batadv_priv *bat_priv = netdev_priv(net_dev); struct batadv_hashtable *hash = bat_priv->tt_global_hash; - struct tt_common_entry *tt_common_entry; - struct tt_global_entry *tt_global_entry; - struct hard_iface *primary_if; + struct batadv_tt_common_entry *tt_common_entry; + struct batadv_tt_global_entry *tt_global; + struct batadv_hard_iface *primary_if; struct hlist_node *node; struct hlist_head *head; uint32_t i; @@ -810,10 +817,10 @@ int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset) rcu_read_lock(); hlist_for_each_entry_rcu(tt_common_entry, node, head, hash_entry) { - tt_global_entry = container_of(tt_common_entry, - struct tt_global_entry, - common); - batadv_tt_global_print_entry(tt_global_entry, seq); + tt_global = container_of(tt_common_entry, + struct batadv_tt_global_entry, + common); + batadv_tt_global_print_entry(tt_global, seq); } rcu_read_unlock(); } @@ -825,11 +832,11 @@ out:

/* deletes the orig list of a tt_global_entry */ static void -batadv_tt_global_del_orig_list(struct tt_global_entry *tt_global_entry) +batadv_tt_global_del_orig_list(struct batadv_tt_global_entry *tt_global_entry) { struct hlist_head *head; struct hlist_node *node, *safe; - struct tt_orig_list_entry *orig_entry; + struct batadv_tt_orig_list_entry *orig_entry;

spin_lock_bh(&tt_global_entry->list_lock); head = &tt_global_entry->orig_list; @@ -842,14 +849,14 @@ batadv_tt_global_del_orig_list(struct tt_global_entry *tt_global_entry) }

static void -batadv_tt_global_del_orig_entry(struct bat_priv *bat_priv, - struct tt_global_entry *tt_global_entry, - struct orig_node *orig_node, +batadv_tt_global_del_orig_entry(struct batadv_priv *bat_priv, + struct batadv_tt_global_entry *tt_global_entry, + struct batadv_orig_node *orig_node, const char *message) { struct hlist_head *head; struct hlist_node *node, *safe; - struct tt_orig_list_entry *orig_entry; + struct batadv_tt_orig_list_entry *orig_entry;

spin_lock_bh(&tt_global_entry->list_lock); head = &tt_global_entry->orig_list; @@ -866,9 +873,10 @@ batadv_tt_global_del_orig_entry(struct bat_priv *bat_priv, spin_unlock_bh(&tt_global_entry->list_lock); }

-static void batadv_tt_global_del_struct(struct bat_priv *bat_priv, - struct tt_global_entry *tt_global_entry, - const char *message) +static void +batadv_tt_global_del_struct(struct batadv_priv *bat_priv, + struct batadv_tt_global_entry *tt_global_entry, + const char *message) { batadv_dbg(BATADV_DBG_TT, bat_priv, "Deleting global tt entry %pM: %s\n", @@ -885,14 +893,15 @@ static void batadv_tt_global_del_struct(struct bat_priv *bat_priv, * otherwise we simply remove the originator scheduled for deletion. */ static void -batadv_tt_global_del_roaming(struct bat_priv *bat_priv, - struct tt_global_entry *tt_global_entry, - struct orig_node *orig_node, const char *message) +batadv_tt_global_del_roaming(struct batadv_priv *bat_priv, + struct batadv_tt_global_entry *tt_global_entry, + struct batadv_orig_node *orig_node, + const char *message) { bool last_entry = true; struct hlist_head *head; struct hlist_node *node; - struct tt_orig_list_entry *orig_entry; + struct batadv_tt_orig_list_entry *orig_entry;

/* no local entry exists, case 1: * Check if this is the last one or if other entries exist. @@ -922,13 +931,13 @@ batadv_tt_global_del_roaming(struct bat_priv *bat_priv,

-static void batadv_tt_global_del(struct bat_priv *bat_priv, - struct orig_node *orig_node, +static void batadv_tt_global_del(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, const unsigned char *addr, const char *message, bool roaming) { - struct tt_global_entry *tt_global_entry = NULL; - struct tt_local_entry *local_entry = NULL; + struct batadv_tt_global_entry *tt_global_entry = NULL; + struct batadv_tt_local_entry *local_entry = NULL;

tt_global_entry = batadv_tt_global_hash_find(bat_priv, addr); if (!tt_global_entry) @@ -977,11 +986,12 @@ out: batadv_tt_local_entry_free_ref(local_entry); }

-void batadv_tt_global_del_orig(struct bat_priv *bat_priv, - struct orig_node *orig_node, const char *message) +void batadv_tt_global_del_orig(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + const char *message) { - struct tt_global_entry *global_entry; - struct tt_common_entry *tt_common_entry; + struct batadv_tt_global_entry *tt_global; + struct batadv_tt_common_entry *tt_common_entry; uint32_t i; struct batadv_hashtable *hash = bat_priv->tt_global_hash; struct hlist_node *node, *safe; @@ -998,19 +1008,19 @@ void batadv_tt_global_del_orig(struct bat_priv *bat_priv, spin_lock_bh(list_lock); hlist_for_each_entry_safe(tt_common_entry, node, safe, head, hash_entry) { - global_entry = container_of(tt_common_entry, - struct tt_global_entry, - common); + tt_global = container_of(tt_common_entry, + struct batadv_tt_global_entry, + common);

- batadv_tt_global_del_orig_entry(bat_priv, global_entry, + batadv_tt_global_del_orig_entry(bat_priv, tt_global, orig_node, message);

- if (hlist_empty(&global_entry->orig_list)) { + if (hlist_empty(&tt_global->orig_list)) { batadv_dbg(BATADV_DBG_TT, bat_priv, "Deleting global tt entry %pM: %s\n", - global_entry->common.addr, message); + tt_global->common.addr, message); hlist_del_rcu(node); - batadv_tt_global_entry_free_ref(global_entry); + batadv_tt_global_entry_free_ref(tt_global); } } spin_unlock_bh(list_lock); @@ -1019,17 +1029,18 @@ void batadv_tt_global_del_orig(struct bat_priv *bat_priv, orig_node->tt_initialised = false; }

-static void batadv_tt_global_roam_purge_list(struct bat_priv *bat_priv, +static void batadv_tt_global_roam_purge_list(struct batadv_priv *bat_priv, struct hlist_head *head) { - struct tt_common_entry *tt_common_entry; - struct tt_global_entry *tt_global_entry; + struct batadv_tt_common_entry *tt_common_entry; + struct batadv_tt_global_entry *tt_global_entry; struct hlist_node *node, *node_tmp;

hlist_for_each_entry_safe(tt_common_entry, node, node_tmp, head, hash_entry) { tt_global_entry = container_of(tt_common_entry, - struct tt_global_entry, common); + struct batadv_tt_global_entry, + common); if (!(tt_global_entry->common.flags & BATADV_TT_CLIENT_ROAM)) continue; if (!batadv_has_timed_out(tt_global_entry->roam_at, @@ -1045,7 +1056,7 @@ static void batadv_tt_global_roam_purge_list(struct bat_priv *bat_priv, } }

-static void batadv_tt_global_roam_purge(struct bat_priv *bat_priv) +static void batadv_tt_global_roam_purge(struct batadv_priv *bat_priv) { struct batadv_hashtable *hash = bat_priv->tt_global_hash; struct hlist_head *head; @@ -1063,12 +1074,12 @@ static void batadv_tt_global_roam_purge(struct bat_priv *bat_priv)

}

-static void batadv_tt_global_table_free(struct bat_priv *bat_priv) +static void batadv_tt_global_table_free(struct batadv_priv *bat_priv) { struct batadv_hashtable *hash; spinlock_t *list_lock; /* protects write access to the hash lists */ - struct tt_common_entry *tt_common_entry; - struct tt_global_entry *tt_global_entry; + struct batadv_tt_common_entry *tt_common_entry; + struct batadv_tt_global_entry *tt_global; struct hlist_node *node, *node_tmp; struct hlist_head *head; uint32_t i; @@ -1086,10 +1097,10 @@ static void batadv_tt_global_table_free(struct bat_priv *bat_priv) hlist_for_each_entry_safe(tt_common_entry, node, node_tmp, head, hash_entry) { hlist_del_rcu(node); - tt_global_entry = container_of(tt_common_entry, - struct tt_global_entry, - common); - batadv_tt_global_entry_free_ref(tt_global_entry); + tt_global = container_of(tt_common_entry, + struct batadv_tt_global_entry, + common); + batadv_tt_global_entry_free_ref(tt_global); } spin_unlock_bh(list_lock); } @@ -1099,8 +1110,9 @@ static void batadv_tt_global_table_free(struct bat_priv *bat_priv) bat_priv->tt_global_hash = NULL; }

-static bool _batadv_is_ap_isolated(struct tt_local_entry *tt_local_entry, - struct tt_global_entry *tt_global_entry) +static bool +_batadv_is_ap_isolated(struct batadv_tt_local_entry *tt_local_entry, + struct batadv_tt_global_entry *tt_global_entry) { bool ret = false;

@@ -1111,17 +1123,17 @@ static bool _batadv_is_ap_isolated(struct tt_local_entry *tt_local_entry, return ret; }

-struct orig_node *batadv_transtable_search(struct bat_priv *bat_priv, - const uint8_t *src, - const uint8_t *addr) +struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv, + const uint8_t *src, + const uint8_t *addr) { - struct tt_local_entry *tt_local_entry = NULL; - struct tt_global_entry *tt_global_entry = NULL; - struct orig_node *orig_node = NULL; - struct neigh_node *router = NULL; + struct batadv_tt_local_entry *tt_local_entry = NULL; + struct batadv_tt_global_entry *tt_global_entry = NULL; + struct batadv_orig_node *orig_node = NULL; + struct batadv_neigh_node *router = NULL; struct hlist_head *head; struct hlist_node *node; - struct tt_orig_list_entry *orig_entry; + struct batadv_tt_orig_list_entry *orig_entry; int best_tq;

if (src && atomic_read(&bat_priv->ap_isolation)) { @@ -1170,13 +1182,13 @@ out: }

/* Calculates the checksum of the local table of a given orig_node */ -static uint16_t batadv_tt_global_crc(struct bat_priv *bat_priv, - struct orig_node *orig_node) +static uint16_t batadv_tt_global_crc(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node) { uint16_t total = 0, total_one; struct batadv_hashtable *hash = bat_priv->tt_global_hash; - struct tt_common_entry *tt_common; - struct tt_global_entry *tt_global_entry; + struct batadv_tt_common_entry *tt_common; + struct batadv_tt_global_entry *tt_global; struct hlist_node *node; struct hlist_head *head; uint32_t i; @@ -1187,9 +1199,9 @@ static uint16_t batadv_tt_global_crc(struct bat_priv *bat_priv,

rcu_read_lock(); hlist_for_each_entry_rcu(tt_common, node, head, hash_entry) { - tt_global_entry = container_of(tt_common, - struct tt_global_entry, - common); + tt_global = container_of(tt_common, + struct batadv_tt_global_entry, + common); /* Roaming clients are in the global table for * consistency only. They don't have to be * taken into account while computing the @@ -1201,7 +1213,7 @@ static uint16_t batadv_tt_global_crc(struct bat_priv *bat_priv, /* find out if this global entry is announced by this * originator */ - if (!batadv_tt_global_entry_has_orig(tt_global_entry, + if (!batadv_tt_global_entry_has_orig(tt_global, orig_node)) continue;

@@ -1218,11 +1230,11 @@ static uint16_t batadv_tt_global_crc(struct bat_priv *bat_priv, }

/* Calculates the checksum of the local table */ -static uint16_t batadv_tt_local_crc(struct bat_priv *bat_priv) +static uint16_t batadv_tt_local_crc(struct batadv_priv *bat_priv) { uint16_t total = 0, total_one; struct batadv_hashtable *hash = bat_priv->tt_local_hash; - struct tt_common_entry *tt_common; + struct batadv_tt_common_entry *tt_common; struct hlist_node *node; struct hlist_head *head; uint32_t i; @@ -1250,9 +1262,9 @@ static uint16_t batadv_tt_local_crc(struct bat_priv *bat_priv) return total; }

-static void batadv_tt_req_list_free(struct bat_priv *bat_priv) +static void batadv_tt_req_list_free(struct batadv_priv *bat_priv) { - struct tt_req_node *node, *safe; + struct batadv_tt_req_node *node, *safe;

spin_lock_bh(&bat_priv->tt_req_list_lock);

@@ -1264,8 +1276,8 @@ static void batadv_tt_req_list_free(struct bat_priv *bat_priv) spin_unlock_bh(&bat_priv->tt_req_list_lock); }

-static void batadv_tt_save_orig_buffer(struct bat_priv *bat_priv, - struct orig_node *orig_node, +static void batadv_tt_save_orig_buffer(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, const unsigned char *tt_buff, uint8_t tt_num_changes) { @@ -1287,9 +1299,9 @@ static void batadv_tt_save_orig_buffer(struct bat_priv *bat_priv, spin_unlock_bh(&orig_node->tt_buff_lock); }

-static void batadv_tt_req_purge(struct bat_priv *bat_priv) +static void batadv_tt_req_purge(struct batadv_priv *bat_priv) { - struct tt_req_node *node, *safe; + struct batadv_tt_req_node *node, *safe;

spin_lock_bh(&bat_priv->tt_req_list_lock); list_for_each_entry_safe(node, safe, &bat_priv->tt_req_list, list) { @@ -1305,10 +1317,11 @@ static void batadv_tt_req_purge(struct bat_priv *bat_priv) /* returns the pointer to the new tt_req_node struct if no request * has already been issued for this orig_node, NULL otherwise */ -static struct tt_req_node *batadv_new_tt_req_node(struct bat_priv *bat_priv, - struct orig_node *orig_node) +static struct batadv_tt_req_node * +batadv_new_tt_req_node(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node) { - struct tt_req_node *tt_req_node_tmp, *tt_req_node = NULL; + struct batadv_tt_req_node *tt_req_node_tmp, *tt_req_node = NULL;

spin_lock_bh(&bat_priv->tt_req_list_lock); list_for_each_entry(tt_req_node_tmp, &bat_priv->tt_req_list, list) { @@ -1335,7 +1348,7 @@ unlock: static int batadv_tt_local_valid_entry(const void *entry_ptr, const void *data_ptr) { - const struct tt_common_entry *tt_common_entry = entry_ptr; + const struct batadv_tt_common_entry *tt_common_entry = entry_ptr;

if (tt_common_entry->flags & BATADV_TT_CLIENT_NEW) return 0; @@ -1345,14 +1358,15 @@ static int batadv_tt_local_valid_entry(const void *entry_ptr, static int batadv_tt_global_valid(const void *entry_ptr, const void *data_ptr) { - const struct tt_common_entry *tt_common_entry = entry_ptr; - const struct tt_global_entry *tt_global_entry; - const struct orig_node *orig_node = data_ptr; + const struct batadv_tt_common_entry *tt_common_entry = entry_ptr; + const struct batadv_tt_global_entry *tt_global_entry; + const struct batadv_orig_node *orig_node = data_ptr;

if (tt_common_entry->flags & BATADV_TT_CLIENT_ROAM) return 0;

- tt_global_entry = container_of(tt_common_entry, struct tt_global_entry, + tt_global_entry = container_of(tt_common_entry, + struct batadv_tt_global_entry, common);

return batadv_tt_global_entry_has_orig(tt_global_entry, orig_node); @@ -1361,11 +1375,11 @@ static int batadv_tt_global_valid(const void *entry_ptr, static struct sk_buff * batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, struct batadv_hashtable *hash, - struct hard_iface *primary_if, + struct batadv_hard_iface *primary_if, int (*valid_cb)(const void *, const void *), void *cb_data) { - struct tt_common_entry *tt_common_entry; + struct batadv_tt_common_entry *tt_common_entry; struct batadv_tt_query_packet *tt_response; struct batadv_tt_change *tt_change; struct hlist_node *node; @@ -1425,16 +1439,16 @@ out: return skb; }

-static int batadv_send_tt_request(struct bat_priv *bat_priv, - struct orig_node *dst_orig_node, +static int batadv_send_tt_request(struct batadv_priv *bat_priv, + struct batadv_orig_node *dst_orig_node, uint8_t ttvn, uint16_t tt_crc, bool full_table) { struct sk_buff *skb = NULL; struct batadv_tt_query_packet *tt_request; - struct neigh_node *neigh_node = NULL; - struct hard_iface *primary_if; - struct tt_req_node *tt_req_node = NULL; + struct batadv_neigh_node *neigh_node = NULL; + struct batadv_hard_iface *primary_if; + struct batadv_tt_req_node *tt_req_node = NULL; int ret = 1; size_t tt_req_len;

@@ -1501,12 +1515,13 @@ out: }

static bool -batadv_send_other_tt_response(struct bat_priv *bat_priv, +batadv_send_other_tt_response(struct batadv_priv *bat_priv, struct batadv_tt_query_packet *tt_request) { - struct orig_node *req_dst_orig_node = NULL, *res_dst_orig_node = NULL; - struct neigh_node *neigh_node = NULL; - struct hard_iface *primary_if = NULL; + struct batadv_orig_node *req_dst_orig_node = NULL; + struct batadv_orig_node *res_dst_orig_node = NULL; + struct batadv_neigh_node *neigh_node = NULL; + struct batadv_hard_iface *primary_if = NULL; uint8_t orig_ttvn, req_ttvn, ttvn; int ret = false; unsigned char *tt_buff; @@ -1634,12 +1649,12 @@ out: }

static bool -batadv_send_my_tt_response(struct bat_priv *bat_priv, +batadv_send_my_tt_response(struct batadv_priv *bat_priv, struct batadv_tt_query_packet *tt_request) { - struct orig_node *orig_node = NULL; - struct neigh_node *neigh_node = NULL; - struct hard_iface *primary_if = NULL; + struct batadv_orig_node *orig_node = NULL; + struct batadv_neigh_node *neigh_node = NULL; + struct batadv_hard_iface *primary_if = NULL; uint8_t my_ttvn, req_ttvn, ttvn; int ret = false; unsigned char *tt_buff; @@ -1754,7 +1769,7 @@ out: return true; }

-bool batadv_send_tt_response(struct bat_priv *bat_priv, +bool batadv_send_tt_response(struct batadv_priv *bat_priv, struct batadv_tt_query_packet *tt_request) { if (batadv_is_my_mac(tt_request->dst)) { @@ -1768,8 +1783,8 @@ bool batadv_send_tt_response(struct bat_priv *bat_priv, } }

-static void _batadv_tt_update_changes(struct bat_priv *bat_priv, - struct orig_node *orig_node, +static void _batadv_tt_update_changes(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, struct batadv_tt_change *tt_change, uint16_t tt_num_changes, uint8_t ttvn) { @@ -1799,10 +1814,10 @@ static void _batadv_tt_update_changes(struct bat_priv *bat_priv, orig_node->tt_initialised = true; }

-static void batadv_tt_fill_gtable(struct bat_priv *bat_priv, +static void batadv_tt_fill_gtable(struct batadv_priv *bat_priv, struct batadv_tt_query_packet *tt_response) { - struct orig_node *orig_node = NULL; + struct batadv_orig_node *orig_node = NULL;

orig_node = batadv_orig_hash_find(bat_priv, tt_response->src); if (!orig_node) @@ -1829,8 +1844,8 @@ out: batadv_orig_node_free_ref(orig_node); }

-static void batadv_tt_update_changes(struct bat_priv *bat_priv, - struct orig_node *orig_node, +static void batadv_tt_update_changes(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, uint16_t tt_num_changes, uint8_t ttvn, struct batadv_tt_change *tt_change) { @@ -1842,9 +1857,9 @@ static void batadv_tt_update_changes(struct bat_priv *bat_priv, atomic_set(&orig_node->last_ttvn, ttvn); }

-bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr) +bool batadv_is_my_client(struct batadv_priv *bat_priv, const uint8_t *addr) { - struct tt_local_entry *tt_local_entry = NULL; + struct batadv_tt_local_entry *tt_local_entry = NULL; bool ret = false;

tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr); @@ -1862,11 +1877,11 @@ out: return ret; }

-void batadv_handle_tt_response(struct bat_priv *bat_priv, +void batadv_handle_tt_response(struct batadv_priv *bat_priv, struct batadv_tt_query_packet *tt_response) { - struct tt_req_node *node, *safe; - struct orig_node *orig_node = NULL; + struct batadv_tt_req_node *node, *safe; + struct batadv_orig_node *orig_node = NULL; struct batadv_tt_change *tt_change;

batadv_dbg(BATADV_DBG_TT, bat_priv, @@ -1913,7 +1928,7 @@ out: batadv_orig_node_free_ref(orig_node); }

-int batadv_tt_init(struct bat_priv *bat_priv) +int batadv_tt_init(struct batadv_priv *bat_priv) { int ret;

@@ -1930,9 +1945,9 @@ int batadv_tt_init(struct bat_priv *bat_priv) return 1; }

-static void batadv_tt_roam_list_free(struct bat_priv *bat_priv) +static void batadv_tt_roam_list_free(struct batadv_priv *bat_priv) { - struct tt_roam_node *node, *safe; + struct batadv_tt_roam_node *node, *safe;

spin_lock_bh(&bat_priv->tt_roam_list_lock);

@@ -1944,9 +1959,9 @@ static void batadv_tt_roam_list_free(struct bat_priv *bat_priv) spin_unlock_bh(&bat_priv->tt_roam_list_lock); }

-static void batadv_tt_roam_purge(struct bat_priv *bat_priv) +static void batadv_tt_roam_purge(struct batadv_priv *bat_priv) { - struct tt_roam_node *node, *safe; + struct batadv_tt_roam_node *node, *safe;

spin_lock_bh(&bat_priv->tt_roam_list_lock); list_for_each_entry_safe(node, safe, &bat_priv->tt_roam_list, list) { @@ -1966,10 +1981,10 @@ static void batadv_tt_roam_purge(struct bat_priv *bat_priv) * * returns true if the ROAMING_ADV can be sent, false otherwise */ -static bool batadv_tt_check_roam_count(struct bat_priv *bat_priv, +static bool batadv_tt_check_roam_count(struct batadv_priv *bat_priv, uint8_t *client) { - struct tt_roam_node *tt_roam_node; + struct batadv_tt_roam_node *tt_roam_node; bool ret = false;

spin_lock_bh(&bat_priv->tt_roam_list_lock); @@ -2010,14 +2025,14 @@ unlock: return ret; }

-static void batadv_send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, - struct orig_node *orig_node) +static void batadv_send_roam_adv(struct batadv_priv *bat_priv, uint8_t *client, + struct batadv_orig_node *orig_node) { - struct neigh_node *neigh_node = NULL; + struct batadv_neigh_node *neigh_node = NULL; struct sk_buff *skb = NULL; struct batadv_roam_adv_packet *roam_adv_packet; int ret = 1; - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if; size_t len = sizeof(*roam_adv_packet);

/* before going on we have to check whether the client has @@ -2068,10 +2083,11 @@ out:

static void batadv_tt_purge(struct work_struct *work) { - struct delayed_work *delayed_work = - container_of(work, struct delayed_work, work); - struct bat_priv *bat_priv = - container_of(delayed_work, struct bat_priv, tt_work); + struct delayed_work *delayed_work; + struct batadv_priv *bat_priv; + + delayed_work = container_of(work, struct delayed_work, work); + bat_priv = container_of(delayed_work, struct batadv_priv, tt_work);

batadv_tt_local_purge(bat_priv); batadv_tt_global_roam_purge(bat_priv); @@ -2081,7 +2097,7 @@ static void batadv_tt_purge(struct work_struct *work) batadv_tt_start_timer(bat_priv); }

-void batadv_tt_free(struct bat_priv *bat_priv) +void batadv_tt_free(struct batadv_priv *bat_priv) { cancel_delayed_work_sync(&bat_priv->tt_work);

@@ -2104,7 +2120,7 @@ static uint16_t batadv_tt_set_flags(struct batadv_hashtable *hash, uint16_t changed_num = 0; struct hlist_head *head; struct hlist_node *node; - struct tt_common_entry *tt_common_entry; + struct batadv_tt_common_entry *tt_common_entry;

if (!hash) goto out; @@ -2133,11 +2149,11 @@ out: }

/* Purge out all the tt local entries marked with TT_CLIENT_PENDING */ -static void batadv_tt_local_purge_pending_clients(struct bat_priv *bat_priv) +static void batadv_tt_local_purge_pending_clients(struct batadv_priv *bat_priv) { struct batadv_hashtable *hash = bat_priv->tt_local_hash; - struct tt_common_entry *tt_common; - struct tt_local_entry *tt_local_entry; + struct batadv_tt_common_entry *tt_common; + struct batadv_tt_local_entry *tt_local; struct hlist_node *node, *node_tmp; struct hlist_head *head; spinlock_t *list_lock; /* protects write access to the hash lists */ @@ -2162,17 +2178,17 @@ static void batadv_tt_local_purge_pending_clients(struct bat_priv *bat_priv)

atomic_dec(&bat_priv->num_local_tt); hlist_del_rcu(node); - tt_local_entry = container_of(tt_common, - struct tt_local_entry, - common); - batadv_tt_local_entry_free_ref(tt_local_entry); + tt_local = container_of(tt_common, + struct batadv_tt_local_entry, + common); + batadv_tt_local_entry_free_ref(tt_local); } spin_unlock_bh(list_lock); }

}

-static int batadv_tt_commit_changes(struct bat_priv *bat_priv, +static int batadv_tt_commit_changes(struct batadv_priv *bat_priv, unsigned char **packet_buff, int *packet_buff_len, int packet_min_len) { @@ -2204,7 +2220,7 @@ static int batadv_tt_commit_changes(struct bat_priv *bat_priv, }

/* when calling this function (hard_iface == primary_if) has to be true */ -int batadv_tt_append_diff(struct bat_priv *bat_priv, +int batadv_tt_append_diff(struct batadv_priv *bat_priv, unsigned char **packet_buff, int *packet_buff_len, int packet_min_len) { @@ -2226,11 +2242,11 @@ int batadv_tt_append_diff(struct bat_priv *bat_priv, return tt_num_changes; }

-bool batadv_is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, +bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, uint8_t *src, uint8_t *dst) { - struct tt_local_entry *tt_local_entry = NULL; - struct tt_global_entry *tt_global_entry = NULL; + struct batadv_tt_local_entry *tt_local_entry = NULL; + struct batadv_tt_global_entry *tt_global_entry = NULL; bool ret = true;

if (!atomic_read(&bat_priv->ap_isolation)) @@ -2257,8 +2273,8 @@ out: return ret; }

-void batadv_tt_update_orig(struct bat_priv *bat_priv, - struct orig_node *orig_node, +void batadv_tt_update_orig(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, const unsigned char *tt_buff, uint8_t tt_num_changes, uint8_t ttvn, uint16_t tt_crc) { @@ -2332,10 +2348,10 @@ request_table: * originator to another one. This entry is kept is still kept for consistency * purposes */ -bool batadv_tt_global_client_is_roaming(struct bat_priv *bat_priv, +bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv, uint8_t *addr) { - struct tt_global_entry *tt_global_entry; + struct batadv_tt_global_entry *tt_global_entry; bool ret = false;

tt_global_entry = batadv_tt_global_hash_find(bat_priv, addr); diff --git a/translation-table.h b/translation-table.h index 4e83b29..ffa8735 100644 --- a/translation-table.h +++ b/translation-table.h @@ -21,42 +21,43 @@ #define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_

int batadv_tt_len(int changes_num); -int batadv_tt_init(struct bat_priv *bat_priv); +int batadv_tt_init(struct batadv_priv *bat_priv); void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, int ifindex); -void batadv_tt_local_remove(struct bat_priv *bat_priv, +void batadv_tt_local_remove(struct batadv_priv *bat_priv, const uint8_t *addr, const char *message, bool roaming); int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset); -void batadv_tt_global_add_orig(struct bat_priv *bat_priv, - struct orig_node *orig_node, +void batadv_tt_global_add_orig(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, const unsigned char *tt_buff, int tt_buff_len); -int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node, +int batadv_tt_global_add(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, const unsigned char *addr, uint8_t flags, uint8_t ttvn); int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset); -void batadv_tt_global_del_orig(struct bat_priv *bat_priv, - struct orig_node *orig_node, +void batadv_tt_global_del_orig(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, const char *message); -struct orig_node *batadv_transtable_search(struct bat_priv *bat_priv, - const uint8_t *src, - const uint8_t *addr); -void batadv_tt_free(struct bat_priv *bat_priv); -bool batadv_send_tt_response(struct bat_priv *bat_priv, +struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv, + const uint8_t *src, + const uint8_t *addr); +void batadv_tt_free(struct batadv_priv *bat_priv); +bool batadv_send_tt_response(struct batadv_priv *bat_priv, struct batadv_tt_query_packet *tt_request); -bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr); -void batadv_handle_tt_response(struct bat_priv *bat_priv, +bool batadv_is_my_client(struct batadv_priv *bat_priv, const uint8_t *addr); +void batadv_handle_tt_response(struct batadv_priv *bat_priv, struct batadv_tt_query_packet *tt_response); -bool batadv_is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, +bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, uint8_t *src, uint8_t *dst); -void batadv_tt_update_orig(struct bat_priv *bat_priv, - struct orig_node *orig_node, +void batadv_tt_update_orig(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, const unsigned char *tt_buff, uint8_t tt_num_changes, uint8_t ttvn, uint16_t tt_crc); -int batadv_tt_append_diff(struct bat_priv *bat_priv, +int batadv_tt_append_diff(struct batadv_priv *bat_priv, unsigned char **packet_buff, int *packet_buff_len, int packet_min_len); -bool batadv_tt_global_client_is_roaming(struct bat_priv *bat_priv, +bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv, uint8_t *addr);

diff --git a/types.h b/types.h index 7dc1d50..fd86a44 100644 --- a/types.h +++ b/types.h @@ -28,7 +28,7 @@ (ETH_HLEN + max(sizeof(struct batadv_unicast_packet), \ sizeof(struct batadv_bcast_packet)))

-struct hard_iface { +struct batadv_hard_iface { struct list_head list; int16_t if_num; char if_status; @@ -44,7 +44,7 @@ struct hard_iface { struct rcu_head rcu; };

-/* orig_node - structure for orig_list maintaining nodes of mesh +/* batadv_orig_node - structure for orig_list maintaining nodes of mesh * @primary_addr: hosts primary interface address * @last_seen: when last packet from this node was received * @bcast_seqno_reset: time when the broadcast seqno window was reset @@ -58,10 +58,10 @@ struct hard_iface { * @candidates: how many candidates are available * @selected: next bonding candidate */ -struct orig_node { +struct batadv_orig_node { uint8_t orig[ETH_ALEN]; uint8_t primary_addr[ETH_ALEN]; - struct neigh_node __rcu *router; /* rcu protected pointer */ + struct batadv_neigh_node __rcu *router; /* rcu protected pointer */ unsigned long *bcast_own; uint8_t *bcast_own_sum; unsigned long last_seen; @@ -93,7 +93,7 @@ struct orig_node { atomic_t refcount; struct rcu_head rcu; struct hlist_node hash_entry; - struct bat_priv *bat_priv; + struct batadv_priv *bat_priv; unsigned long last_frag_packet; /* ogm_cnt_lock protects: bcast_own, bcast_own_sum, * neigh_node->real_bits, neigh_node->real_packet_count @@ -106,18 +106,18 @@ struct orig_node { struct list_head bond_list; };

-struct gw_node { +struct batadv_gw_node { struct hlist_node list; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; unsigned long deleted; atomic_t refcount; struct rcu_head rcu; };

-/* neigh_node +/* batadv_neigh_node * @last_seen: when last packet via this neighbor was received */ -struct neigh_node { +struct batadv_neigh_node { struct hlist_node list; uint8_t addr[ETH_ALEN]; uint8_t real_packet_count; @@ -130,13 +130,13 @@ struct neigh_node { DECLARE_BITMAP(real_bits, BATADV_TQ_LOCAL_WINDOW_SIZE); atomic_t refcount; struct rcu_head rcu; - struct orig_node *orig_node; - struct hard_iface *if_incoming; + struct batadv_orig_node *orig_node; + struct batadv_hard_iface *if_incoming; spinlock_t lq_update_lock; /* protects: tq_recv, tq_index */ };

#ifdef CONFIG_BATMAN_ADV_BLA -struct bcast_duplist_entry { +struct batadv_bcast_duplist_entry { uint8_t orig[ETH_ALEN]; uint16_t crc; unsigned long entrytime; @@ -159,7 +159,7 @@ enum batadv_counters { BATADV_CNT_NUM, };

-struct bat_priv { +struct batadv_priv { atomic_t mesh_state; struct net_device_stats stats; uint64_t __percpu *bat_counters; /* Per cpu counters */ @@ -190,7 +190,7 @@ struct bat_priv { */ bool tt_poss_change; char num_ifaces; - struct debug_log *debug_log; + struct batadv_debug_log *debug_log; struct kobject *mesh_obj; struct dentry *debug_dir; struct hlist_head forw_bat_list; @@ -209,7 +209,7 @@ struct bat_priv { struct list_head tt_roam_list; struct batadv_hashtable *vis_hash; #ifdef CONFIG_BATMAN_ADV_BLA - struct bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE]; + struct batadv_bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE]; int bcast_duplist_curr; struct batadv_bla_claim_dst claim_dest; #endif @@ -231,29 +231,29 @@ struct bat_priv { struct delayed_work orig_work; struct delayed_work vis_work; struct delayed_work bla_work; - struct gw_node __rcu *curr_gw; /* rcu protected pointer */ + struct batadv_gw_node __rcu *curr_gw; /* rcu protected pointer */ atomic_t gw_reselect; - struct hard_iface __rcu *primary_if; /* rcu protected pointer */ - struct vis_info *my_vis_info; - struct bat_algo_ops *bat_algo_ops; + struct batadv_hard_iface __rcu *primary_if; /* rcu protected pointer */ + struct batadv_vis_info *my_vis_info; + struct batadv_algo_ops *bat_algo_ops; };

-struct socket_client { +struct batadv_socket_client { struct list_head queue_list; unsigned int queue_len; unsigned char index; spinlock_t lock; /* protects queue_list, queue_len, index */ wait_queue_head_t queue_wait; - struct bat_priv *bat_priv; + struct batadv_priv *bat_priv; };

-struct socket_packet { +struct batadv_socket_packet { struct list_head list; size_t icmp_len; struct batadv_icmp_packet_rr icmp_packet; };

-struct tt_common_entry { +struct batadv_tt_common_entry { uint8_t addr[ETH_ALEN]; struct hlist_node hash_entry; uint16_t flags; @@ -261,31 +261,31 @@ struct tt_common_entry { struct rcu_head rcu; };

-struct tt_local_entry { - struct tt_common_entry common; +struct batadv_tt_local_entry { + struct batadv_tt_common_entry common; unsigned long last_seen; };

-struct tt_global_entry { - struct tt_common_entry common; +struct batadv_tt_global_entry { + struct batadv_tt_common_entry common; struct hlist_head orig_list; spinlock_t list_lock; /* protects the list */ unsigned long roam_at; /* time at which TT_GLOBAL_ROAM was set */ };

-struct tt_orig_list_entry { - struct orig_node *orig_node; +struct batadv_tt_orig_list_entry { + struct batadv_orig_node *orig_node; uint8_t ttvn; struct rcu_head rcu; struct hlist_node list; };

#ifdef CONFIG_BATMAN_ADV_BLA -struct backbone_gw { +struct batadv_backbone_gw { uint8_t orig[ETH_ALEN]; short vid; /* used VLAN ID */ struct hlist_node hash_entry; - struct bat_priv *bat_priv; + struct batadv_priv *bat_priv; unsigned long lasttime; /* last time we heard of this backbone gw */ atomic_t request_sent; atomic_t refcount; @@ -293,10 +293,10 @@ struct backbone_gw { uint16_t crc; /* crc checksum over all claims */ };

-struct claim { +struct batadv_claim { uint8_t addr[ETH_ALEN]; short vid; - struct backbone_gw *backbone_gw; + struct batadv_backbone_gw *backbone_gw; unsigned long lasttime; /* last time we heard of claim (locals only) */ struct rcu_head rcu; atomic_t refcount; @@ -304,18 +304,18 @@ struct claim { }; #endif

-struct tt_change_node { +struct batadv_tt_change_node { struct list_head list; struct batadv_tt_change change; };

-struct tt_req_node { +struct batadv_tt_req_node { uint8_t addr[ETH_ALEN]; unsigned long issued_at; struct list_head list; };

-struct tt_roam_node { +struct batadv_tt_roam_node { uint8_t addr[ETH_ALEN]; atomic_t counter; unsigned long first_time; @@ -325,7 +325,7 @@ struct tt_roam_node { /* forw_packet - structure for forw_list maintaining packets to be * send/forwarded */ -struct forw_packet { +struct batadv_forw_packet { struct hlist_node list; unsigned long send_time; uint8_t own; @@ -334,20 +334,20 @@ struct forw_packet { uint32_t direct_link_flags; uint8_t num_packets; struct delayed_work delayed_work; - struct hard_iface *if_incoming; + struct batadv_hard_iface *if_incoming; };

/* While scanning for vis-entries of a particular vis-originator * this list collects its interfaces to create a subgraph/cluster * out of them later */ -struct if_list_entry { +struct batadv_if_list_entry { uint8_t addr[ETH_ALEN]; bool primary; struct hlist_node list; };

-struct debug_log { +struct batadv_debug_log { char log_buff[BATADV_LOG_BUF_LEN]; unsigned long log_start; unsigned long log_end; @@ -355,13 +355,13 @@ struct debug_log { wait_queue_head_t queue_wait; };

-struct frag_packet_list_entry { +struct batadv_frag_packet_list_entry { struct list_head list; uint16_t seqno; struct sk_buff *skb; };

-struct vis_info { +struct batadv_vis_info { unsigned long first_seen; /* list of server-neighbors we received a vis-packet * from. we should not reply to them. @@ -370,40 +370,40 @@ struct vis_info { struct list_head send_list; struct kref refcount; struct hlist_node hash_entry; - struct bat_priv *bat_priv; + struct batadv_priv *bat_priv; /* this packet might be part of the vis send queue. */ struct sk_buff *skb_packet; /* vis_info may follow here */ } __packed;

-struct vis_info_entry { +struct batadv_vis_info_entry { uint8_t src[ETH_ALEN]; uint8_t dest[ETH_ALEN]; uint8_t quality; /* quality = 0 client */ } __packed;

-struct recvlist_node { +struct batadv_recvlist_node { struct list_head list; uint8_t mac[ETH_ALEN]; };

-struct bat_algo_ops { +struct batadv_algo_ops { struct hlist_node list; char *name; /* init routing info when hard-interface is enabled */ - int (*bat_iface_enable)(struct hard_iface *hard_iface); + int (*bat_iface_enable)(struct batadv_hard_iface *hard_iface); /* de-init routing info when hard-interface is disabled */ - void (*bat_iface_disable)(struct hard_iface *hard_iface); + void (*bat_iface_disable)(struct batadv_hard_iface *hard_iface); /* (re-)init mac addresses of the protocol information * belonging to this hard-interface */ - void (*bat_iface_update_mac)(struct hard_iface *hard_iface); + void (*bat_iface_update_mac)(struct batadv_hard_iface *hard_iface); /* called when primary interface is selected / changed */ - void (*bat_primary_iface_set)(struct hard_iface *hard_iface); + void (*bat_primary_iface_set)(struct batadv_hard_iface *hard_iface); /* prepare a new outgoing OGM for the send queue */ - void (*bat_ogm_schedule)(struct hard_iface *hard_iface); + void (*bat_ogm_schedule)(struct batadv_hard_iface *hard_iface); /* send scheduled OGM */ - void (*bat_ogm_emit)(struct forw_packet *forw_packet); + void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet); };

#endif /* _NET_BATMAN_ADV_TYPES_H_ */ diff --git a/unicast.c b/unicast.c index 7409061..c42b81d 100644 --- a/unicast.c +++ b/unicast.c @@ -31,7 +31,7 @@

static struct sk_buff * batadv_frag_merge_packet(struct list_head *head, - struct frag_packet_list_entry *tfp, + struct batadv_frag_packet_list_entry *tfp, struct sk_buff *skb) { struct batadv_unicast_frag_packet *up; @@ -80,7 +80,7 @@ err: static void batadv_frag_create_entry(struct list_head *head, struct sk_buff *skb) { - struct frag_packet_list_entry *tfp; + struct batadv_frag_packet_list_entry *tfp; struct batadv_unicast_frag_packet *up;

up = (struct batadv_unicast_frag_packet *)skb->data; @@ -98,7 +98,7 @@ static void batadv_frag_create_entry(struct list_head *head, static int batadv_frag_create_buffer(struct list_head *head) { int i; - struct frag_packet_list_entry *tfp; + struct batadv_frag_packet_list_entry *tfp;

for (i = 0; i < BATADV_FRAG_BUFFER_SIZE; i++) { tfp = kmalloc(sizeof(*tfp), GFP_ATOMIC); @@ -115,11 +115,11 @@ static int batadv_frag_create_buffer(struct list_head *head) return 0; }

-static struct frag_packet_list_entry * +static struct batadv_frag_packet_list_entry * batadv_frag_search_packet(struct list_head *head, const struct batadv_unicast_frag_packet *up) { - struct frag_packet_list_entry *tfp; + struct batadv_frag_packet_list_entry *tfp; struct batadv_unicast_frag_packet *tmp_up = NULL; uint16_t search_seqno;

@@ -156,7 +156,7 @@ mov_tail:

void batadv_frag_list_free(struct list_head *head) { - struct frag_packet_list_entry *pf, *tmp_pf; + struct batadv_frag_packet_list_entry *pf, *tmp_pf;

if (!list_empty(head)) {

@@ -175,11 +175,12 @@ void batadv_frag_list_free(struct list_head *head) * or the skb could be reassembled (skb_new will point to the new packet and * skb was freed) */ -int batadv_frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv, +int batadv_frag_reassemble_skb(struct sk_buff *skb, + struct batadv_priv *bat_priv, struct sk_buff **new_skb) { - struct orig_node *orig_node; - struct frag_packet_list_entry *tmp_frag_entry; + struct batadv_orig_node *orig_node; + struct batadv_frag_packet_list_entry *tmp_frag_entry; int ret = NET_RX_DROP; struct batadv_unicast_frag_packet *unicast_packet;

@@ -219,11 +220,12 @@ out: return ret; }

-int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, - struct hard_iface *hard_iface, const uint8_t dstaddr[]) +int batadv_frag_send_skb(struct sk_buff *skb, struct batadv_priv *bat_priv, + struct batadv_hard_iface *hard_iface, + const uint8_t dstaddr[]) { struct batadv_unicast_packet tmp_uc, *unicast_packet; - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if; struct sk_buff *frag_skb; struct batadv_unicast_frag_packet *frag1, *frag2; int uc_hdr_len = sizeof(*unicast_packet); @@ -286,12 +288,12 @@ out: return ret; }

-int batadv_unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv) +int batadv_unicast_send_skb(struct sk_buff *skb, struct batadv_priv *bat_priv) { struct ethhdr *ethhdr = (struct ethhdr *)skb->data; struct batadv_unicast_packet *unicast_packet; - struct orig_node *orig_node; - struct neigh_node *neigh_node; + struct batadv_orig_node *orig_node; + struct batadv_neigh_node *neigh_node; int data_len = skb->len; int ret = 1;

diff --git a/unicast.h b/unicast.h index e0b6e33..1c46e2e 100644 --- a/unicast.h +++ b/unicast.h @@ -25,12 +25,13 @@ #define BATADV_FRAG_TIMEOUT 10000 /* purge frag list entries after time in ms */ #define BATADV_FRAG_BUFFER_SIZE 6 /* number of list elements in buffer */

-int batadv_frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv, +int batadv_frag_reassemble_skb(struct sk_buff *skb, + struct batadv_priv *bat_priv, struct sk_buff **new_skb); void batadv_frag_list_free(struct list_head *head); -int batadv_unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv); -int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, - struct hard_iface *hard_iface, +int batadv_unicast_send_skb(struct sk_buff *skb, struct batadv_priv *bat_priv); +int batadv_frag_send_skb(struct sk_buff *skb, struct batadv_priv *bat_priv, + struct batadv_hard_iface *hard_iface, const uint8_t dstaddr[]);

static inline int batadv_frag_can_reassemble(const struct sk_buff *skb, int mtu) diff --git a/vis.c b/vis.c index 309493d..f09cc9a 100644 --- a/vis.c +++ b/vis.c @@ -28,14 +28,17 @@

#define BATADV_MAX_VIS_PACKET_SIZE 1000

-static void batadv_start_vis_timer(struct bat_priv *bat_priv); +static void batadv_start_vis_timer(struct batadv_priv *bat_priv);

/* free the info */ static void batadv_free_info(struct kref *ref) { - struct vis_info *info = container_of(ref, struct vis_info, refcount); - struct bat_priv *bat_priv = info->bat_priv; - struct recvlist_node *entry, *tmp; + struct batadv_vis_info *info; + struct batadv_priv *bat_priv; + struct batadv_recvlist_node *entry, *tmp; + + info = container_of(ref, struct batadv_vis_info, refcount); + bat_priv = info->bat_priv;

list_del_init(&info->send_list); spin_lock_bh(&bat_priv->vis_list_lock); @@ -52,10 +55,10 @@ static void batadv_free_info(struct kref *ref) /* Compare two vis packets, used by the hashing algorithm */ static int batadv_vis_info_cmp(const struct hlist_node *node, const void *data2) { - const struct vis_info *d1, *d2; + const struct batadv_vis_info *d1, *d2; const struct batadv_vis_packet *p1, *p2;

- d1 = container_of(node, struct vis_info, hash_entry); + d1 = container_of(node, struct batadv_vis_info, hash_entry); d2 = data2; p1 = (struct batadv_vis_packet *)d1->skb_packet->data; p2 = (struct batadv_vis_packet *)d2->skb_packet->data; @@ -67,7 +70,7 @@ static int batadv_vis_info_cmp(const struct hlist_node *node, const void *data2) */ static uint32_t batadv_vis_info_choose(const void *data, uint32_t size) { - const struct vis_info *vis_info = data; + const struct batadv_vis_info *vis_info = data; const struct batadv_vis_packet *packet; const unsigned char *key; uint32_t hash = 0; @@ -88,13 +91,13 @@ static uint32_t batadv_vis_info_choose(const void *data, uint32_t size) return hash % size; }

-static struct vis_info *batadv_vis_hash_find(struct bat_priv *bat_priv, - const void *data) +static struct batadv_vis_info * +batadv_vis_hash_find(struct batadv_priv *bat_priv, const void *data) { struct batadv_hashtable *hash = bat_priv->vis_hash; struct hlist_head *head; struct hlist_node *node; - struct vis_info *vis_info, *vis_info_tmp = NULL; + struct batadv_vis_info *vis_info, *vis_info_tmp = NULL; uint32_t index;

if (!hash) @@ -123,7 +126,7 @@ static void batadv_vis_data_insert_interface(const uint8_t *interface, struct hlist_head *if_list, bool primary) { - struct if_list_entry *entry; + struct batadv_if_list_entry *entry; struct hlist_node *pos;

hlist_for_each_entry(entry, pos, if_list, list) { @@ -143,7 +146,7 @@ static void batadv_vis_data_insert_interface(const uint8_t *interface, static void batadv_vis_data_read_prim_sec(struct seq_file *seq, const struct hlist_head *if_list) { - struct if_list_entry *entry; + struct batadv_if_list_entry *entry; struct hlist_node *pos;

hlist_for_each_entry(entry, pos, if_list, list) { @@ -155,9 +158,10 @@ static void batadv_vis_data_read_prim_sec(struct seq_file *seq, }

/* read an entry */ -static ssize_t batadv_vis_data_read_entry(struct seq_file *seq, - const struct vis_info_entry *entry, - const uint8_t *src, bool primary) +static ssize_t +batadv_vis_data_read_entry(struct seq_file *seq, + const struct batadv_vis_info_entry *entry, + const uint8_t *src, bool primary) { if (primary && entry->quality == 0) return seq_printf(seq, "TT %pM, ", entry->dest); @@ -168,9 +172,10 @@ static ssize_t batadv_vis_data_read_entry(struct seq_file *seq, return 0; }

-static void batadv_vis_data_insert_interfaces(struct hlist_head *list, - struct batadv_vis_packet *packet, - struct vis_info_entry *entries) +static void +batadv_vis_data_insert_interfaces(struct hlist_head *list, + struct batadv_vis_packet *packet, + struct batadv_vis_info_entry *entries) { int i;

@@ -188,10 +193,10 @@ static void batadv_vis_data_insert_interfaces(struct hlist_head *list, static void batadv_vis_data_read_entries(struct seq_file *seq, struct hlist_head *list, struct batadv_vis_packet *packet, - struct vis_info_entry *entries) + struct batadv_vis_info_entry *entries) { int i; - struct if_list_entry *entry; + struct batadv_if_list_entry *entry; struct hlist_node *pos;

hlist_for_each_entry(entry, pos, list, list) { @@ -213,11 +218,11 @@ static void batadv_vis_seq_print_text_bucket(struct seq_file *seq, const struct hlist_head *head) { struct hlist_node *node; - struct vis_info *info; + struct batadv_vis_info *info; struct batadv_vis_packet *packet; uint8_t *entries_pos; - struct vis_info_entry *entries; - struct if_list_entry *entry; + struct batadv_vis_info_entry *entries; + struct batadv_if_list_entry *entry; struct hlist_node *pos, *n;

HLIST_HEAD(vis_if_list); @@ -225,7 +230,7 @@ static void batadv_vis_seq_print_text_bucket(struct seq_file *seq, hlist_for_each_entry_rcu(info, node, head, hash_entry) { packet = (struct batadv_vis_packet *)info->skb_packet->data; entries_pos = (uint8_t *)packet + sizeof(*packet); - entries = (struct vis_info_entry *)entries_pos; + entries = (struct batadv_vis_info_entry *)entries_pos;

batadv_vis_data_insert_interface(packet->vis_orig, &vis_if_list, true); @@ -243,10 +248,10 @@ static void batadv_vis_seq_print_text_bucket(struct seq_file *seq,

int batadv_vis_seq_print_text(struct seq_file *seq, void *offset) { - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if; struct hlist_head *head; struct net_device *net_dev = (struct net_device *)seq->private; - struct bat_priv *bat_priv = netdev_priv(net_dev); + struct batadv_priv *bat_priv = netdev_priv(net_dev); struct batadv_hashtable *hash = bat_priv->vis_hash; uint32_t i; int ret = 0; @@ -275,8 +280,8 @@ out: /* add the info packet to the send list, if it was not * already linked in. */ -static void batadv_send_list_add(struct bat_priv *bat_priv, - struct vis_info *info) +static void batadv_send_list_add(struct batadv_priv *bat_priv, + struct batadv_vis_info *info) { if (list_empty(&info->send_list)) { kref_get(&info->refcount); @@ -287,7 +292,7 @@ static void batadv_send_list_add(struct bat_priv *bat_priv, /* delete the info packet from the send list, if it was * linked in. */ -static void batadv_send_list_del(struct vis_info *info) +static void batadv_send_list_del(struct batadv_vis_info *info) { if (!list_empty(&info->send_list)) { list_del_init(&info->send_list); @@ -296,10 +301,10 @@ static void batadv_send_list_del(struct vis_info *info) }

/* tries to add one entry to the receive list. */ -static void batadv_recv_list_add(struct bat_priv *bat_priv, +static void batadv_recv_list_add(struct batadv_priv *bat_priv, struct list_head *recv_list, const char *mac) { - struct recvlist_node *entry; + struct batadv_recvlist_node *entry;

entry = kmalloc(sizeof(*entry), GFP_ATOMIC); if (!entry) @@ -312,11 +317,11 @@ static void batadv_recv_list_add(struct bat_priv *bat_priv, }

/* returns 1 if this mac is in the recv_list */ -static int batadv_recv_list_is_in(struct bat_priv *bat_priv, +static int batadv_recv_list_is_in(struct batadv_priv *bat_priv, const struct list_head *recv_list, const char *mac) { - const struct recvlist_node *entry; + const struct batadv_recvlist_node *entry;

spin_lock_bh(&bat_priv->vis_list_lock); list_for_each_entry(entry, recv_list, list) { @@ -333,18 +338,19 @@ static int batadv_recv_list_is_in(struct bat_priv *bat_priv, * broken.. ). vis hash must be locked outside. is_new is set when the packet * is newer than old entries in the hash. */ -static struct vis_info *batadv_add_packet(struct bat_priv *bat_priv, - struct batadv_vis_packet *vis_packet, - int vis_info_len, int *is_new, - int make_broadcast) +static struct batadv_vis_info * +batadv_add_packet(struct batadv_priv *bat_priv, + struct batadv_vis_packet *vis_packet, int vis_info_len, + int *is_new, int make_broadcast) { - struct vis_info *info, *old_info; + struct batadv_vis_info *info, *old_info; struct batadv_vis_packet *search_packet, *old_packet; - struct vis_info search_elem; + struct batadv_vis_info search_elem; struct batadv_vis_packet *packet; struct sk_buff *tmp_skb; int hash_added; size_t len; + size_t max_entries;

*is_new = 0; /* sanity check */ @@ -413,8 +419,9 @@ static struct vis_info *batadv_add_packet(struct bat_priv *bat_priv, memcpy(packet->target_orig, batadv_broadcast_addr, ETH_ALEN);

/* repair if entries is longer than packet. */ - if (packet->entries * sizeof(struct vis_info_entry) > vis_info_len) - packet->entries = vis_info_len / sizeof(struct vis_info_entry); + max_entries = vis_info_len / sizeof(struct batadv_vis_info_entry); + if (packet->entries > max_entries) + packet->entries = max_entries;

batadv_recv_list_add(bat_priv, &info->recv_list, packet->sender_orig);

@@ -432,11 +439,11 @@ static struct vis_info *batadv_add_packet(struct bat_priv *bat_priv, }

/* handle the server sync packet, forward if needed. */ -void batadv_receive_server_sync_packet(struct bat_priv *bat_priv, +void batadv_receive_server_sync_packet(struct batadv_priv *bat_priv, struct batadv_vis_packet *vis_packet, int vis_info_len) { - struct vis_info *info; + struct batadv_vis_info *info; int is_new, make_broadcast; int vis_server = atomic_read(&bat_priv->vis_mode);

@@ -458,11 +465,11 @@ end: }

/* handle an incoming client update packet and schedule forward if needed. */ -void batadv_receive_client_update_packet(struct bat_priv *bat_priv, +void batadv_receive_client_update_packet(struct batadv_priv *bat_priv, struct batadv_vis_packet *vis_packet, int vis_info_len) { - struct vis_info *info; + struct batadv_vis_info *info; struct batadv_vis_packet *packet; int is_new; int vis_server = atomic_read(&bat_priv->vis_mode); @@ -506,14 +513,14 @@ end: * * Must be called with the originator hash locked */ -static int batadv_find_best_vis_server(struct bat_priv *bat_priv, - struct vis_info *info) +static int batadv_find_best_vis_server(struct batadv_priv *bat_priv, + struct batadv_vis_info *info) { struct batadv_hashtable *hash = bat_priv->orig_hash; - struct neigh_node *router; + struct batadv_neigh_node *router; struct hlist_node *node; struct hlist_head *head; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; struct batadv_vis_packet *packet; int best_tq = -1; uint32_t i; @@ -544,15 +551,15 @@ static int batadv_find_best_vis_server(struct bat_priv *bat_priv, }

/* Return true if the vis packet is full. */ -static bool batadv_vis_packet_full(const struct vis_info *info) +static bool batadv_vis_packet_full(const struct batadv_vis_info *info) { const struct batadv_vis_packet *packet; - size_t num_items; + size_t num;

packet = (struct batadv_vis_packet *)info->skb_packet->data; - num_items = BATADV_MAX_VIS_PACKET_SIZE / sizeof(struct vis_info_entry); + num = BATADV_MAX_VIS_PACKET_SIZE / sizeof(struct batadv_vis_info_entry);

- if (num_items < packet->entries + 1) + if (num < packet->entries + 1) return true; return false; } @@ -560,17 +567,17 @@ static bool batadv_vis_packet_full(const struct vis_info *info) /* generates a packet of own vis data, * returns 0 on success, -1 if no packet could be generated */ -static int batadv_generate_vis_packet(struct bat_priv *bat_priv) +static int batadv_generate_vis_packet(struct batadv_priv *bat_priv) { struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node; struct hlist_head *head; - struct orig_node *orig_node; - struct neigh_node *router; - struct vis_info *info = bat_priv->my_vis_info; + struct batadv_orig_node *orig_node; + struct batadv_neigh_node *router; + struct batadv_vis_info *info = bat_priv->my_vis_info; struct batadv_vis_packet *packet; - struct vis_info_entry *entry; - struct tt_common_entry *tt_common_entry; + struct batadv_vis_info_entry *entry; + struct batadv_tt_common_entry *tt_common_entry; int best_tq = -1; uint32_t i;

@@ -610,7 +617,7 @@ static int batadv_generate_vis_packet(struct bat_priv *bat_priv) goto next;

/* fill one entry into buffer. */ - entry = (struct vis_info_entry *) + entry = (struct batadv_vis_info_entry *) skb_put(info->skb_packet, sizeof(*entry)); memcpy(entry->src, router->if_incoming->net_dev->dev_addr, @@ -636,7 +643,7 @@ next: rcu_read_lock(); hlist_for_each_entry_rcu(tt_common_entry, node, head, hash_entry) { - entry = (struct vis_info_entry *) + entry = (struct batadv_vis_info_entry *) skb_put(info->skb_packet, sizeof(*entry)); memset(entry->src, 0, ETH_ALEN); @@ -660,13 +667,13 @@ unlock: /* free old vis packets. Must be called with this vis_hash_lock * held */ -static void batadv_purge_vis_packets(struct bat_priv *bat_priv) +static void batadv_purge_vis_packets(struct batadv_priv *bat_priv) { uint32_t i; struct batadv_hashtable *hash = bat_priv->vis_hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; - struct vis_info *info; + struct batadv_vis_info *info;

for (i = 0; i < hash->size; i++) { head = &hash->table[i]; @@ -687,17 +694,17 @@ static void batadv_purge_vis_packets(struct bat_priv *bat_priv) } }

-static void batadv_broadcast_vis_packet(struct bat_priv *bat_priv, - struct vis_info *info) +static void batadv_broadcast_vis_packet(struct batadv_priv *bat_priv, + struct batadv_vis_info *info) { - struct neigh_node *router; + struct batadv_neigh_node *router; struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node; struct hlist_head *head; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; struct batadv_vis_packet *packet; struct sk_buff *skb; - struct hard_iface *hard_iface; + struct batadv_hard_iface *hard_iface; uint8_t dstaddr[ETH_ALEN]; uint32_t i;

@@ -743,11 +750,11 @@ static void batadv_broadcast_vis_packet(struct bat_priv *bat_priv, } }

-static void batadv_unicast_vis_packet(struct bat_priv *bat_priv, - struct vis_info *info) +static void batadv_unicast_vis_packet(struct batadv_priv *bat_priv, + struct batadv_vis_info *info) { - struct orig_node *orig_node; - struct neigh_node *router = NULL; + struct batadv_orig_node *orig_node; + struct batadv_neigh_node *router = NULL; struct sk_buff *skb; struct batadv_vis_packet *packet;

@@ -773,10 +780,10 @@ out: }

/* only send one vis packet. called from batadv_send_vis_packets() */ -static void batadv_send_vis_packet(struct bat_priv *bat_priv, - struct vis_info *info) +static void batadv_send_vis_packet(struct batadv_priv *bat_priv, + struct batadv_vis_info *info) { - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if; struct batadv_vis_packet *packet;

primary_if = batadv_primary_if_get_selected(bat_priv); @@ -808,10 +815,10 @@ static void batadv_send_vis_packets(struct work_struct *work) { struct delayed_work *delayed_work = container_of(work, struct delayed_work, work); - struct bat_priv *bat_priv = - container_of(delayed_work, struct bat_priv, vis_work); - struct vis_info *info; + struct batadv_priv *bat_priv; + struct batadv_vis_info *info;

+ bat_priv = container_of(delayed_work, struct batadv_priv, vis_work); spin_lock_bh(&bat_priv->vis_hash_lock); batadv_purge_vis_packets(bat_priv);

@@ -840,7 +847,7 @@ static void batadv_send_vis_packets(struct work_struct *work) /* init the vis server. this may only be called when if_list is already * initialized (e.g. bat0 is initialized, interfaces have been added) */ -int batadv_vis_init(struct bat_priv *bat_priv) +int batadv_vis_init(struct batadv_priv *bat_priv) { struct batadv_vis_packet *packet; int hash_added; @@ -914,15 +921,15 @@ err: /* Decrease the reference count on a hash item info */ static void batadv_free_info_ref(struct hlist_node *node, void *arg) { - struct vis_info *info; + struct batadv_vis_info *info;

- info = container_of(node, struct vis_info, hash_entry); + info = container_of(node, struct batadv_vis_info, hash_entry); batadv_send_list_del(info); kref_put(&info->refcount, batadv_free_info); }

/* shutdown vis-server */ -void batadv_vis_quit(struct bat_priv *bat_priv) +void batadv_vis_quit(struct batadv_priv *bat_priv) { if (!bat_priv->vis_hash) return; @@ -938,7 +945,7 @@ void batadv_vis_quit(struct bat_priv *bat_priv) }

/* schedule packets for (re)transmission */ -static void batadv_start_vis_timer(struct bat_priv *bat_priv) +static void batadv_start_vis_timer(struct batadv_priv *bat_priv) { INIT_DELAYED_WORK(&bat_priv->vis_work, batadv_send_vis_packets); queue_delayed_work(batadv_event_workqueue, &bat_priv->vis_work, diff --git a/vis.h b/vis.h index d6bfcc7..84e716e 100644 --- a/vis.h +++ b/vis.h @@ -24,13 +24,13 @@ #define BATADV_VIS_TIMEOUT 200000

int batadv_vis_seq_print_text(struct seq_file *seq, void *offset); -void batadv_receive_server_sync_packet(struct bat_priv *bat_priv, +void batadv_receive_server_sync_packet(struct batadv_priv *bat_priv, struct batadv_vis_packet *vis_packet, int vis_info_len); -void batadv_receive_client_update_packet(struct bat_priv *bat_priv, +void batadv_receive_client_update_packet(struct batadv_priv *bat_priv, struct batadv_vis_packet *vis_packet, int vis_info_len); -int batadv_vis_init(struct bat_priv *bat_priv); -void batadv_vis_quit(struct bat_priv *bat_priv); +int batadv_vis_init(struct batadv_priv *bat_priv); +void batadv_vis_quit(struct batadv_priv *bat_priv);

#endif /* _NET_BATMAN_ADV_VIS_H_ */

The linux Documentation/CodingStyle says that: * Chapter 12: "inline functions are preferable to macros resembling functions" * Chapter 12.2: Depending on local variables with a magic name is bad * Chapter 12.3: Macros with arguments used as l-value are bad

Signed-off-by: Sven Eckelmann sven@narfation.org --- bat_debugfs.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/bat_debugfs.c b/bat_debugfs.c index b9e29ff..f7d161f 100644 --- a/bat_debugfs.c +++ b/bat_debugfs.c @@ -36,13 +36,21 @@ static struct dentry *batadv_debugfs;

#ifdef CONFIG_BATMAN_ADV_DEBUG #define BATADV_LOG_BUFF_MASK (batadv_log_buff_len - 1) -#define BATADV_LOG_BUFF(idx) (debug_log->log_buff[(idx) & BATADV_LOG_BUFF_MASK])

-static int batadv_log_buff_len = BATADV_LOG_BUF_LEN; +static const int batadv_log_buff_len = BATADV_LOG_BUF_LEN; + +static char *batadv_log_char_addr(struct batadv_debug_log *debug_log, + size_t idx) +{ + return &debug_log->log_buff[idx & BATADV_LOG_BUFF_MASK]; +}

static void batadv_emit_log_char(struct batadv_debug_log *debug_log, char c) { - BATADV_LOG_BUFF(debug_log->log_end) = c; + char *char_addr; + + char_addr = batadv_log_char_addr(debug_log, debug_log->log_end); + *char_addr = c; debug_log->log_end++;

if (debug_log->log_end - debug_log->log_start > batadv_log_buff_len) @@ -109,6 +117,7 @@ static ssize_t batadv_log_read(struct file *file, char __user *buf, struct batadv_priv *bat_priv = file->private_data; struct batadv_debug_log *debug_log = bat_priv->debug_log; int error, i = 0; + char *char_addr; char c;

if ((file->f_flags & O_NONBLOCK) && @@ -134,7 +143,9 @@ static ssize_t batadv_log_read(struct file *file, char __user *buf,

while ((!error) && (i < count) && (debug_log->log_start != debug_log->log_end)) { - c = BATADV_LOG_BUFF(debug_log->log_start); + char_addr = batadv_log_char_addr(debug_log, + debug_log->log_start); + c = *char_addr;

debug_log->log_start++;