My personal email address has changed. Update it in the MAINTAINERS file

Signed-off-by: Antonio Quartulli antonio@meshcoding.com --- MAINTAINERS | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MAINTAINERS b/MAINTAINERS index 04e8d18..2bd095b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2111,7 +2111,7 @@ F: include/linux/backlight.h BATMAN ADVANCED M: Marek Lindner mareklindner@neomailbox.ch M: Simon Wunderlich sw@simonwunderlich.de -M: Antonio Quartulli antonio@meshcoding.com +M: Antonio Quartulli a@unstable.cc L: b.a.t.m.a.n@lists.open-mesh.org W: http://www.open-mesh.org/ S: Maintained

From: Marek Lindner mareklindner@neomailbox.ch

Signed-off-by: Marek Lindner mareklindner@neomailbox.ch Signed-off-by: Antonio Quartulli antonio@meshcoding.com --- net/batman-adv/hard-interface.c | 4 + net/batman-adv/originator.c | 157 ++++++++++++++++++++++++++++++++++++++++ net/batman-adv/originator.h | 5 ++ net/batman-adv/types.h | 22 ++++++ 4 files changed, 188 insertions(+)

diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index a58184f..01acccc 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -32,6 +32,7 @@ #include <linux/rculist.h> #include <linux/rtnetlink.h> #include <linux/slab.h> +#include <linux/spinlock.h> #include <linux/workqueue.h> #include <net/net_namespace.h>

@@ -639,9 +640,12 @@ batadv_hardif_add_interface(struct net_device *net_dev) goto free_sysfs;

INIT_LIST_HEAD(&hard_iface->list); + INIT_HLIST_HEAD(&hard_iface->neigh_list); INIT_WORK(&hard_iface->cleanup_work, batadv_hardif_remove_interface_finish);

+ spin_lock_init(&hard_iface->neigh_list_lock); + hard_iface->num_bcasts = BATADV_NUM_BCASTS_DEFAULT; if (batadv_is_wifi_netdev(net_dev)) hard_iface->num_bcasts = BATADV_NUM_BCASTS_WIRELESS; diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 7486df9..a8671c6 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -202,6 +202,47 @@ void batadv_neigh_ifinfo_free_ref(struct batadv_neigh_ifinfo *neigh_ifinfo) }

/** + * batadv_hardif_neigh_free_rcu - free the hardif neigh_node + * @rcu: rcu pointer of the neigh_node + */ +static void batadv_hardif_neigh_free_rcu(struct rcu_head *rcu) +{ + struct batadv_hardif_neigh_node *hardif_neigh; + + hardif_neigh = container_of(rcu, struct batadv_hardif_neigh_node, rcu); + + spin_lock_bh(&hardif_neigh->if_incoming->neigh_list_lock); + hlist_del_init_rcu(&hardif_neigh->list); + spin_unlock_bh(&hardif_neigh->if_incoming->neigh_list_lock); + + batadv_hardif_free_ref_now(hardif_neigh->if_incoming); + kfree(hardif_neigh); +} + +/** + * batadv_hardif_neigh_free_now - decrement the hardif neighbors refcounter + * and possibly free it (without rcu callback) + * @hardif_neigh: hardif neigh neighbor to free + */ +static void +batadv_hardif_neigh_free_now(struct batadv_hardif_neigh_node *hardif_neigh) +{ + if (atomic_dec_and_test(&hardif_neigh->refcount)) + batadv_hardif_neigh_free_rcu(&hardif_neigh->rcu); +} + +/** + * batadv_hardif_neigh_free_ref - decrement the hardif neighbors refcounter + * and possibly free it + * @hardif_neigh: hardif neigh neighbor to free + */ +void batadv_hardif_neigh_free_ref(struct batadv_hardif_neigh_node *hardif_neigh) +{ + if (atomic_dec_and_test(&hardif_neigh->refcount)) + call_rcu(&hardif_neigh->rcu, batadv_hardif_neigh_free_rcu); +} + +/** * batadv_neigh_node_free_rcu - free the neigh_node * @rcu: rcu pointer of the neigh_node */ @@ -209,6 +250,7 @@ static void batadv_neigh_node_free_rcu(struct rcu_head *rcu) { struct hlist_node *node_tmp; struct batadv_neigh_node *neigh_node; + struct batadv_hardif_neigh_node *hardif_neigh; struct batadv_neigh_ifinfo *neigh_ifinfo; struct batadv_algo_ops *bao;

@@ -220,6 +262,14 @@ static void batadv_neigh_node_free_rcu(struct rcu_head *rcu) batadv_neigh_ifinfo_free_ref_now(neigh_ifinfo); }

+ hardif_neigh = batadv_hardif_neigh_get(neigh_node->if_incoming, + neigh_node->addr); + if (hardif_neigh) { + /* batadv_hardif_neigh_get() increases refcount too */ + batadv_hardif_neigh_free_now(hardif_neigh); + batadv_hardif_neigh_free_now(hardif_neigh); + } + if (bao->bat_neigh_free) bao->bat_neigh_free(neigh_node);

@@ -479,6 +529,102 @@ batadv_neigh_node_get(const struct batadv_orig_node *orig_node, }

/** + * batadv_hardif_neigh_create - create a hardif neighbour node + * @hard_iface: the interface this neighbour is connected to + * @neigh_addr: the interface address of the neighbour to retrieve + * + * Returns the hardif neighbour node if found or created or NULL otherwise. + */ +static struct batadv_hardif_neigh_node * +batadv_hardif_neigh_create(struct batadv_hard_iface *hard_iface, + const u8 *neigh_addr) +{ + struct batadv_hardif_neigh_node *hardif_neigh = NULL; + + spin_lock_bh(&hard_iface->neigh_list_lock); + + /* check if neighbor hasn't been added in the meantime */ + hardif_neigh = batadv_hardif_neigh_get(hard_iface, neigh_addr); + if (hardif_neigh) + goto out; + + if (!atomic_inc_not_zero(&hard_iface->refcount)) + goto out; + + hardif_neigh = kzalloc(sizeof(*hardif_neigh), GFP_ATOMIC); + if (!hardif_neigh) { + batadv_hardif_free_ref(hard_iface); + goto out; + } + + INIT_HLIST_NODE(&hardif_neigh->list); + ether_addr_copy(hardif_neigh->addr, neigh_addr); + hardif_neigh->if_incoming = hard_iface; + hardif_neigh->last_seen = jiffies; + + atomic_set(&hardif_neigh->refcount, 1); + + hlist_add_head(&hardif_neigh->list, &hard_iface->neigh_list); + +out: + spin_unlock_bh(&hard_iface->neigh_list_lock); + return hardif_neigh; +} + +/** + * batadv_hardif_neigh_get_or_create - retrieve or create a hardif neighbour + * node + * @hard_iface: the interface this neighbour is connected to + * @neigh_addr: the interface address of the neighbour to retrieve + * + * Returns the hardif neighbour node if found or created or NULL otherwise. + */ +static struct batadv_hardif_neigh_node * +batadv_hardif_neigh_get_or_create(struct batadv_hard_iface *hard_iface, + const u8 *neigh_addr) +{ + struct batadv_hardif_neigh_node *hardif_neigh = NULL; + + /* first check without locking to avoid the overhead */ + hardif_neigh = batadv_hardif_neigh_get(hard_iface, neigh_addr); + if (hardif_neigh) + return hardif_neigh; + + return batadv_hardif_neigh_create(hard_iface, neigh_addr); +} + +/** + * batadv_hardif_neigh_get - retrieve a hardif neighbour from the list + * @hard_iface: the interface where this neighbour is connected to + * @neigh_addr: the address of the neighbour + * + * Looks for and possibly returns a neighbour belonging to this hard interface. + * Returns NULL if the neighbour is not found. + */ +struct batadv_hardif_neigh_node * +batadv_hardif_neigh_get(const struct batadv_hard_iface *hard_iface, + const u8 *neigh_addr) +{ + struct batadv_hardif_neigh_node *tmp_hardif_neigh, *hardif_neigh = NULL; + + rcu_read_lock(); + hlist_for_each_entry_rcu(tmp_hardif_neigh, + &hard_iface->neigh_list, list) { + if (!batadv_compare_eth(tmp_hardif_neigh->addr, neigh_addr)) + continue; + + if (!atomic_inc_not_zero(&tmp_hardif_neigh->refcount)) + continue; + + hardif_neigh = tmp_hardif_neigh; + break; + } + rcu_read_unlock(); + + return hardif_neigh; +} + +/** * batadv_neigh_node_new - create and init a new neigh_node object * @orig_node: originator object representing the neighbour * @hard_iface: the interface where the neighbour is connected to @@ -493,11 +639,17 @@ batadv_neigh_node_new(struct batadv_orig_node *orig_node, const u8 *neigh_addr) { struct batadv_neigh_node *neigh_node; + struct batadv_hardif_neigh_node *hardif_neigh = NULL;

neigh_node = batadv_neigh_node_get(orig_node, hard_iface, neigh_addr); if (neigh_node) goto out;

+ hardif_neigh = batadv_hardif_neigh_get_or_create(hard_iface, + neigh_addr); + if (!hardif_neigh) + goto out; + neigh_node = kzalloc(sizeof(*neigh_node), GFP_ATOMIC); if (!neigh_node) goto out; @@ -523,11 +675,16 @@ batadv_neigh_node_new(struct batadv_orig_node *orig_node, hlist_add_head_rcu(&neigh_node->list, &orig_node->neigh_list); spin_unlock_bh(&orig_node->neigh_list_lock);

+ /* increment unique neighbor refcount */ + atomic_inc(&hardif_neigh->refcount); + batadv_dbg(BATADV_DBG_BATMAN, orig_node->bat_priv, "Creating new neighbor %pM for orig_node %pM on interface %s\n", neigh_addr, orig_node->orig, hard_iface->net_dev->name);

out: + if (hardif_neigh) + batadv_hardif_neigh_free_ref(hardif_neigh); return neigh_node; }

diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h index fa18f9b..eae0557 100644 --- a/net/batman-adv/originator.h +++ b/net/batman-adv/originator.h @@ -41,6 +41,11 @@ void batadv_orig_node_free_ref(struct batadv_orig_node *orig_node); void batadv_orig_node_free_ref_now(struct batadv_orig_node *orig_node); struct batadv_orig_node *batadv_orig_node_new(struct batadv_priv *bat_priv, const u8 *addr); +struct batadv_hardif_neigh_node * +batadv_hardif_neigh_get(const struct batadv_hard_iface *hard_iface, + const u8 *neigh_addr); +void +batadv_hardif_neigh_free_ref(struct batadv_hardif_neigh_node *hardif_neigh); struct batadv_neigh_node * batadv_neigh_node_new(struct batadv_orig_node *orig_node, struct batadv_hard_iface *hard_iface, diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index d260efd..71c7d9f 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -100,6 +100,8 @@ struct batadv_hard_iface_bat_iv { * @bat_iv: BATMAN IV specific per hard interface data * @cleanup_work: work queue callback item for hard interface deinit * @debug_dir: dentry for nc subdir in batman-adv directory in debugfs + * @neigh_list: list of unique single hop neighbors via this interface + * @neigh_list_lock: lock protecting neigh_list */ struct batadv_hard_iface { struct list_head list; @@ -115,6 +117,9 @@ struct batadv_hard_iface { struct batadv_hard_iface_bat_iv bat_iv; struct work_struct cleanup_work; struct dentry *debug_dir; + struct hlist_head neigh_list; + /* neigh_list_lock protects: neigh_list */ + spinlock_t neigh_list_lock; };

/** @@ -341,6 +346,23 @@ struct batadv_gw_node { };

/** + * batadv_hardif_neigh_node - unique neighbor per hard interface + * @list: list node for batadv_hard_iface::neigh_list + * @addr: the MAC address of the neighboring interface + * @if_incoming: pointer to incoming hard interface + * @refcount: number of contexts the object is used + * @rcu: struct used for freeing in a RCU-safe manner + */ +struct batadv_hardif_neigh_node { + struct hlist_node list; + u8 addr[ETH_ALEN]; + struct batadv_hard_iface *if_incoming; + unsigned long last_seen; + atomic_t refcount; + struct rcu_head rcu; +}; + +/** * struct batadv_neigh_node - structure for single hops neighbors * @list: list node for batadv_orig_node::neigh_list * @orig_node: pointer to corresponding orig_node

From: Marek Lindner mareklindner@neomailbox.ch

Signed-off-by: Marek Lindner mareklindner@neomailbox.ch Signed-off-by: Antonio Quartulli antonio@meshcoding.com --- net/batman-adv/bat_iv_ogm.c | 53 +++++++++++++++++++++++++++++++++++++++++++++ net/batman-adv/debugfs.c | 9 ++++++++ net/batman-adv/originator.c | 34 +++++++++++++++++++++++++++++ net/batman-adv/originator.h | 2 ++ net/batman-adv/types.h | 2 ++ 5 files changed, 100 insertions(+)

diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 912d9c3..1efdb5c 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -1862,6 +1862,58 @@ next: }

/** + * batadv_iv_hardif_neigh_print - print a single hop neighbour node + * @seq: neighbour table seq_file struct + * @hardif_neigh: hardif neighbour information + */ +static void +batadv_iv_hardif_neigh_print(struct seq_file *seq, + struct batadv_hardif_neigh_node *hardif_neigh) +{ + int last_secs, last_msecs; + + last_secs = jiffies_to_msecs(jiffies - hardif_neigh->last_seen) / 1000; + last_msecs = jiffies_to_msecs(jiffies - hardif_neigh->last_seen) % 1000; + + seq_printf(seq, " %10s %pM %4i.%03is\n", + hardif_neigh->if_incoming->net_dev->name, + hardif_neigh->addr, last_secs, last_msecs); +} + +/** + * batadv_iv_ogm_neigh_print - print the single hop neighbour list + * @bat_priv: the bat priv with all the soft interface information + * @seq: neighbour table seq_file struct + */ +static void batadv_iv_neigh_print(struct batadv_priv *bat_priv, + struct seq_file *seq) +{ + struct net_device *net_dev = (struct net_device *)seq->private; + struct batadv_hardif_neigh_node *hardif_neigh; + struct batadv_hard_iface *hard_iface; + int batman_count = 0; + + seq_printf(seq, " %10s %-13s %s\n", + "IF", "Neighbor", "last-seen"); + + rcu_read_lock(); + list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { + if (hard_iface->soft_iface != net_dev) + continue; + + hlist_for_each_entry_rcu(hardif_neigh, + &hard_iface->neigh_list, list) { + batadv_iv_hardif_neigh_print(seq, hardif_neigh); + batman_count++; + } + } + rcu_read_unlock(); + + if (batman_count == 0) + seq_puts(seq, "No batman nodes in range ...\n"); +} + +/** * batadv_iv_ogm_neigh_cmp - compare the metrics of two neighbors * @neigh1: the first neighbor object of the comparison * @if_outgoing1: outgoing interface for the first neighbor @@ -1954,6 +2006,7 @@ static struct batadv_algo_ops batadv_batman_iv __read_mostly = { .bat_ogm_emit = batadv_iv_ogm_emit, .bat_neigh_cmp = batadv_iv_ogm_neigh_cmp, .bat_neigh_is_equiv_or_better = batadv_iv_ogm_neigh_is_eob, + .bat_neigh_print = batadv_iv_neigh_print, .bat_orig_print = batadv_iv_ogm_orig_print, .bat_orig_free = batadv_iv_ogm_orig_free, .bat_orig_add_if = batadv_iv_ogm_orig_add_if, diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c index c4c1e80..037ad0a 100644 --- a/net/batman-adv/debugfs.c +++ b/net/batman-adv/debugfs.c @@ -262,6 +262,13 @@ static int batadv_algorithms_open(struct inode *inode, struct file *file) return single_open(file, batadv_algo_seq_print_text, NULL); }

+static int neighbors_open(struct inode *inode, struct file *file) +{ + struct net_device *net_dev = (struct net_device *)inode->i_private; + + return single_open(file, batadv_hardif_neigh_seq_print_text, net_dev); +} + static int batadv_originators_open(struct inode *inode, struct file *file) { struct net_device *net_dev = (struct net_device *)inode->i_private; @@ -375,6 +382,7 @@ static struct batadv_debuginfo *batadv_general_debuginfos[] = { };

/* The following attributes are per soft interface */ +static BATADV_DEBUGINFO(neighbors, S_IRUGO, neighbors_open); static BATADV_DEBUGINFO(originators, S_IRUGO, batadv_originators_open); static BATADV_DEBUGINFO(gateways, S_IRUGO, batadv_gateways_open); static BATADV_DEBUGINFO(transtable_global, S_IRUGO, @@ -394,6 +402,7 @@ static BATADV_DEBUGINFO(nc_nodes, S_IRUGO, batadv_nc_nodes_open); #endif

static struct batadv_debuginfo *batadv_mesh_debuginfos[] = { + &batadv_debuginfo_neighbors, &batadv_debuginfo_originators, &batadv_debuginfo_gateways, &batadv_debuginfo_transtable_global, diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 27dd326..3c782a33 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -693,6 +693,40 @@ out: }

/** + * batadv_hardif_neigh_seq_print_text - print the single hop neighbour list + * @seq: neighbour table seq_file struct + * @offset: not used + * + * Always returns 0. + */ +int batadv_hardif_neigh_seq_print_text(struct seq_file *seq, void *offset) +{ + struct net_device *net_dev = (struct net_device *)seq->private; + struct batadv_priv *bat_priv = netdev_priv(net_dev); + struct batadv_hard_iface *primary_if; + + primary_if = batadv_seq_print_text_primary_if_get(seq); + if (!primary_if) + return 0; + + seq_printf(seq, "[B.A.T.M.A.N. adv %s, MainIF/MAC: %s/%pM (%s %s)]\n", + BATADV_SOURCE_VERSION, primary_if->net_dev->name, + primary_if->net_dev->dev_addr, net_dev->name, + bat_priv->bat_algo_ops->name); + + batadv_hardif_free_ref(primary_if); + + if (!bat_priv->bat_algo_ops->bat_neigh_print) { + seq_puts(seq, + "No printing function for this routing protocol\n"); + return 0; + } + + bat_priv->bat_algo_ops->bat_neigh_print(bat_priv, seq); + return 0; +} + +/** * batadv_orig_ifinfo_free_rcu - free the orig_ifinfo object * @rcu: rcu pointer of the orig_ifinfo object */ diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h index eae0557..2955775 100644 --- a/net/batman-adv/originator.h +++ b/net/batman-adv/originator.h @@ -62,6 +62,8 @@ batadv_neigh_ifinfo_get(struct batadv_neigh_node *neigh, struct batadv_hard_iface *if_outgoing); void batadv_neigh_ifinfo_free_ref(struct batadv_neigh_ifinfo *neigh_ifinfo);

+int batadv_hardif_neigh_seq_print_text(struct seq_file *seq, void *offset); + struct batadv_orig_ifinfo * batadv_orig_ifinfo_get(struct batadv_orig_node *orig_node, struct batadv_hard_iface *if_outgoing); diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 838d55e..815c960 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -1159,6 +1159,7 @@ struct batadv_forw_packet { * @bat_neigh_is_equiv_or_better: check if neigh1 is equally good or better * than neigh2 for their respective outgoing interface from the metric * prospective + * @bat_neigh_print: print the single hop neighbor list (optional) * @bat_neigh_free: free the resources allocated by the routing algorithm for a * neigh_node object * @bat_orig_print: print the originator table (optional) @@ -1189,6 +1190,7 @@ struct batadv_algo_ops { struct batadv_hard_iface *if_outgoing1, struct batadv_neigh_node *neigh2, struct batadv_hard_iface *if_outgoing2); + void (*bat_neigh_print)(struct batadv_priv *priv, struct seq_file *seq); void (*bat_neigh_free)(struct batadv_neigh_node *neigh); /* orig_node handling API */ void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq,

From: Simon Wunderlich sw@simonwunderlich.de

Since the function applies a threshold and also slightly worse values are accepted, ''equal or better'' does not represent the intention of the function. ''Similar or better'' represents that better.

Signed-off-by: Simon Wunderlich sw@simonwunderlich.de Signed-off-by: Marek Lindner mareklindner@neomailbox.ch Signed-off-by: Antonio Quartulli antonio@meshcoding.com --- net/batman-adv/bat_iv_ogm.c | 8 ++++---- net/batman-adv/main.c | 2 +- net/batman-adv/routing.c | 6 +++--- net/batman-adv/types.h | 6 +++--- 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 3738a2f..5677169 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -1964,8 +1964,8 @@ out: }

/** - * batadv_iv_ogm_neigh_is_eob - check if neigh1 is equally good or better than - * neigh2 from the metric prospective + * batadv_iv_ogm_neigh_is_sob - check if neigh1 is similarly good or better + * than neigh2 from the metric prospective * @neigh1: the first neighbor object of the comparison * @if_outgoing1: outgoing interface for the first neighbor * @neigh2: the second neighbor object of the comparison @@ -1975,7 +1975,7 @@ out: * the metric via neigh2, false otherwise. */ static bool -batadv_iv_ogm_neigh_is_eob(struct batadv_neigh_node *neigh1, +batadv_iv_ogm_neigh_is_sob(struct batadv_neigh_node *neigh1, struct batadv_hard_iface *if_outgoing1, struct batadv_neigh_node *neigh2, struct batadv_hard_iface *if_outgoing2) @@ -2015,7 +2015,7 @@ static struct batadv_algo_ops batadv_batman_iv __read_mostly = { .bat_ogm_schedule = batadv_iv_ogm_schedule, .bat_ogm_emit = batadv_iv_ogm_emit, .bat_neigh_cmp = batadv_iv_ogm_neigh_cmp, - .bat_neigh_is_equiv_or_better = batadv_iv_ogm_neigh_is_eob, + .bat_neigh_is_similar_or_better = batadv_iv_ogm_neigh_is_sob, .bat_neigh_print = batadv_iv_neigh_print, .bat_orig_print = batadv_iv_ogm_orig_print, .bat_orig_free = batadv_iv_ogm_orig_free, diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index d7f17c1..45952dc 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -552,7 +552,7 @@ int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops) !bat_algo_ops->bat_ogm_schedule || !bat_algo_ops->bat_ogm_emit || !bat_algo_ops->bat_neigh_cmp || - !bat_algo_ops->bat_neigh_is_equiv_or_better) { + !bat_algo_ops->bat_neigh_is_similar_or_better) { pr_info("Routing algo '%s' does not implement required ops\n", bat_algo_ops->name); return -EINVAL; diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 8d990b0..a43f02e 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -497,9 +497,9 @@ batadv_find_router(struct batadv_priv *bat_priv, /* alternative candidate should be good enough to be * considered */ - if (!bao->bat_neigh_is_equiv_or_better(cand_router, - cand->if_outgoing, - router, recv_if)) + if (!bao->bat_neigh_is_similar_or_better(cand_router, + cand->if_outgoing, + router, recv_if)) goto next;

/* don't use the same router twice */ diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 815c960..9bdb21c 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -1156,8 +1156,8 @@ struct batadv_forw_packet { * @bat_hardif_neigh_init: called on creation of single hop entry * @bat_neigh_cmp: compare the metrics of two neighbors for their respective * outgoing interfaces - * @bat_neigh_is_equiv_or_better: check if neigh1 is equally good or better - * than neigh2 for their respective outgoing interface from the metric + * @bat_neigh_is_similar_or_better: check if neigh1 is equally similar or + * better than neigh2 for their respective outgoing interface from the metric * prospective * @bat_neigh_print: print the single hop neighbor list (optional) * @bat_neigh_free: free the resources allocated by the routing algorithm for a @@ -1185,7 +1185,7 @@ struct batadv_algo_ops { struct batadv_hard_iface *if_outgoing1, struct batadv_neigh_node *neigh2, struct batadv_hard_iface *if_outgoing2); - bool (*bat_neigh_is_equiv_or_better) + bool (*bat_neigh_is_similar_or_better) (struct batadv_neigh_node *neigh1, struct batadv_hard_iface *if_outgoing1, struct batadv_neigh_node *neigh2,

From: Simon Wunderlich sw@simonwunderlich.de

This should slightly improve readability

Signed-off-by: Simon Wunderlich sw@simonwunderlich.de Signed-off-by: Marek Lindner mareklindner@neomailbox.ch Signed-off-by: Antonio Quartulli antonio@meshcoding.com --- net/batman-adv/translation-table.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 17822de..5cf4311 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -1435,7 +1435,7 @@ static bool batadv_tt_global_add(struct batadv_priv *bat_priv, * TT_CLIENT_WIFI, therefore they have to be copied in the * client entry */ - tt_global_entry->common.flags |= flags; + common->flags |= flags;

/* If there is the BATADV_TT_CLIENT_ROAM flag set, there is only * one originator left in the list and we previously received a

From: Sven Eckelmann sven@narfation.org

Signed-off-by: Sven Eckelmann sven@narfation.org Signed-off-by: Marek Lindner mareklindner@neomailbox.ch Signed-off-by: Antonio Quartulli antonio@meshcoding.com --- net/batman-adv/main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 45952dc..5dbcb2e 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -908,7 +908,7 @@ end: * appropriate handlers * @bat_priv: the bat priv with all the soft interface information * @tvlv_handler: tvlv callback function handling the tvlv content - * @ogm_source: flag indicating wether the tvlv is an ogm or a unicast packet + * @ogm_source: flag indicating whether the tvlv is an ogm or a unicast packet * @orig_node: orig node emitting the ogm packet * @src: source mac address of the unicast packet * @dst: destination mac address of the unicast packet @@ -961,7 +961,7 @@ static int batadv_tvlv_call_handler(struct batadv_priv *bat_priv, * batadv_tvlv_containers_process - parse the given tvlv buffer to call the * appropriate handlers * @bat_priv: the bat priv with all the soft interface information - * @ogm_source: flag indicating wether the tvlv is an ogm or a unicast packet + * @ogm_source: flag indicating whether the tvlv is an ogm or a unicast packet * @orig_node: orig node emitting the ogm packet * @src: source mac address of the unicast packet * @dst: destination mac address of the unicast packet