commits January 2013

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[batman-adv] master: batman-adv: rename random32() to prandom_u32() (02c5591)
by postmaster＠open-mesh.org 02 Jan '13

02 Jan '13

Repository : ssh://git@open-mesh.org/batman-adv On branch : master >--------------------------------------------------------------- commit 02c55911ea4484abdf72f70f8a576d1e855a34c3 Author: Akinobu Mita <akinobu.mita(a)gmail.com> Date: Mon Dec 24 11:14:07 2012 +0900 batman-adv: rename random32() to prandom_u32() Use more preferable function name which implies using a pseudo-random number generator. Signed-off-by: Akinobu Mita <akinobu.mita(a)gmail.com> Acked-by: Antonio Quartulli <ordex(a)autistici.org> Signed-off-by: Marek Lindner <lindner_marek(a)yahoo.de> Cc: Simon Wunderlich <siwu(a)hrz.tu-chemnitz.de> Cc: Antonio Quartulli <ordex(a)autistici.org> Cc: b.a.t.m.a.n(a)lists.open-mesh.org Cc: "David S. Miller" <davem(a)davemloft.net> Cc: netdev(a)vger.kernel.org >--------------------------------------------------------------- 02c55911ea4484abdf72f70f8a576d1e855a34c3 bat_iv_ogm.c | 4 ++-- compat.h | 6 ++++++ 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/bat_iv_ogm.c b/bat_iv_ogm.c index 8f2de43..36b9727 100644 --- a/bat_iv_ogm.c +++ b/bat_iv_ogm.c @@ -123,7 +123,7 @@ batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv) unsigned int msecs; msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER; - msecs += random32() % (2 * BATADV_JITTER); + msecs += prandom_u32() % (2 * BATADV_JITTER); return jiffies + msecs_to_jiffies(msecs); } @@ -131,7 +131,7 @@ batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv) /* when do we schedule a ogm packet to be sent */ static unsigned long batadv_iv_ogm_fwd_send_time(void) { - return jiffies + msecs_to_jiffies(random32() % (BATADV_JITTER / 2)); + return jiffies + msecs_to_jiffies(prandom_u32() % (BATADV_JITTER / 2)); } /* apply hop penalty for a normal link */ diff --git a/compat.h b/compat.h index 07ac401..dcf72ee 100644 --- a/compat.h +++ b/compat.h @@ -194,4 +194,10 @@ static inline void eth_hw_addr_random(struct net_device *dev) #endif /* < KERNEL_VERSION(3, 8, 0) */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0) + +#define prandom_u32() random32() + +#endif /* < KERNEL_VERSION(3, 9, 0) */ + #endif /* _NET_BATMAN_ADV_COMPAT_H_ */

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[batman-adv] master: batman-adv: kernel doc for types.h (2191c1b)
by postmaster＠open-mesh.org 02 Jan '13

02 Jan '13

Repository : ssh://git@open-mesh.org/batman-adv On branch : master >--------------------------------------------------------------- commit 2191c1bcbc646ea9830c76a540b37b91af73fa72 Author: Marek Lindner <lindner_marek(a)yahoo.de> Date: Tue Dec 25 21:45:12 2012 +0800 batman-adv: kernel doc for types.h Thanks to Sven Eckelmann and Simon Wunderlich for their support. Signed-off-by: Marek Lindner <lindner_marek(a)yahoo.de> >--------------------------------------------------------------- 2191c1bcbc646ea9830c76a540b37b91af73fa72 types.h | 461 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 395 insertions(+), 66 deletions(-) diff --git a/types.h b/types.h index 549ba56..03197f5 100644 --- a/types.h +++ b/types.h @@ -24,6 +24,9 @@ #include "bitarray.h" #include <linux/kernel.h> +/** + * Maximum overhead for the encapsulation for a payload packet + */ #define BATADV_HEADER_LEN \ (ETH_HLEN + max(sizeof(struct batadv_unicast_packet), \ sizeof(struct batadv_bcast_packet))) @@ -51,6 +54,21 @@ struct batadv_hard_iface_bat_iv { atomic_t ogm_seqno; }; +/** + * struct batadv_hard_iface - network device known to batman-adv + * @list: list node for batadv_hardif_list + * @if_num: identificator of the interface + * @if_status: status of the interface for batman-adv + * @net_dev: pointer to the net_device + * @frag_seqno: last fragment sequence number sent by this interface + * @hardif_obj: kobject of the per interface sysfs "mesh" directory + * @refcount: number of contexts the object is used + * @batman_adv_ptype: packet type describing packets that should be processed by + * batman-adv for this interface + * @soft_iface: the batman-adv interface which uses this network interface + * @rcu: struct used for freeing in an RCU-safe manner + * @bat_iv: BATMAN IV specific per hard interface data + */ struct batadv_hard_iface { struct list_head list; int16_t if_num; @@ -67,17 +85,47 @@ struct batadv_hard_iface { /** * struct batadv_orig_node - structure for orig_list maintaining nodes of mesh + * @orig: originator ethernet address * @primary_addr: hosts primary interface address - * @last_seen: when last packet from this node was received + * @router: router that should be used to reach this originator + * @batadv_dat_addr_t: address of the orig node in the distributed hash + * @bcast_own: bitfield containing the number of our OGMs this orig_node + * rebroadcasted "back" to us (relative to last_real_seqno) + * @bcast_own_sum: counted result of bcast_own + * @last_seen: time when last packet from this node was received * @bcast_seqno_reset: time when the broadcast seqno window was reset * @batman_seqno_reset: time when the batman seqno window was reset * @gw_flags: flags related to gateway class * @flags: for now only VIS_SERVER flag + * @last_ttvn: last seen translation table version number + * @tt_crc: CRC of the translation table + * @tt_buff: last tt changeset this node received from the orig node + * @tt_buff_len: length of the last tt changeset this node received from the + * orig node + * @tt_buff_lock: lock that protects tt_buff and tt_buff_len + * @tt_size: number of global TT entries announced by the orig node + * @tt_initialised: bool keeping track of whether or not this node have received + * any translation table information from the orig node yet * @last_real_seqno: last and best known sequence number * @last_ttl: ttl of last received packet + * @bcast_bits: bitfield containing the info which payload broadcast originated + * from this orig node this host already has seen (relative to + * last_bcast_seqno) * @last_bcast_seqno: last broadcast sequence number received by this host - * @candidates: how many candidates are available - * @selected: next bonding candidate + * @neigh_list: list of potential next hop neighbor towards this orig node + * @frag_list: fragmentation buffer list for fragment re-assembly + * @last_frag_packet: time when last fragmented packet from this node was + * received + * @neigh_list_lock: lock protecting neigh_list, router and bonding_list + * @hash_entry: hlist node for batadv_priv::orig_hash + * @bat_priv: pointer to soft_iface this orig node belongs to + * @ogm_cnt_lock: lock protecting bcast_own, bcast_own_sum, + * neigh_node->real_bits & neigh_node->real_packet_count + * @bcast_seqno_lock: lock protecting bcast_bits & last_bcast_seqno + * @bond_candidates: how many candidates are available + * @bond_list: list of bonding candidates + * @refcount: number of contexts the object is used + * @rcu: struct used for freeing in an RCU-safe manner */ struct batadv_orig_node { uint8_t orig[ETH_ALEN]; @@ -93,11 +141,11 @@ struct batadv_orig_node { unsigned long batman_seqno_reset; uint8_t gw_flags; uint8_t flags; - atomic_t last_ttvn; /* last seen translation table version number */ + atomic_t last_ttvn; uint16_t tt_crc; unsigned char *tt_buff; int16_t tt_buff_len; - spinlock_t tt_buff_lock; /* protects tt_buff */ + spinlock_t tt_buff_lock; /* protects tt_buff & tt_buff_len */ atomic_t tt_size; bool tt_initialised; uint32_t last_real_seqno; @@ -106,22 +154,31 @@ struct batadv_orig_node { uint32_t last_bcast_seqno; struct hlist_head neigh_list; struct list_head frag_list; - spinlock_t neigh_list_lock; /* protects neigh_list and router */ - atomic_t refcount; - struct rcu_head rcu; + unsigned long last_frag_packet; + /* neigh_list_lock protects: neigh_list, router & bonding_list */ + spinlock_t neigh_list_lock; struct hlist_node hash_entry; 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 + * neigh_node->real_bits & neigh_node->real_packet_count */ spinlock_t ogm_cnt_lock; - /* bcast_seqno_lock protects bcast_bits, last_bcast_seqno */ + /* bcast_seqno_lock protects: bcast_bits & last_bcast_seqno */ spinlock_t bcast_seqno_lock; atomic_t bond_candidates; struct list_head bond_list; + atomic_t refcount; + struct rcu_head rcu; }; +/** + * struct batadv_gw_node - structure for orig nodes announcing gw capabilities + * @list: list node for batadv_priv_gw::list + * @orig_node: pointer to corresponding orig node + * @deleted: this struct is scheduled for deletion + * @refcount: number of contexts the object is used + * @rcu: struct used for freeing in an RCU-safe manner + */ struct batadv_gw_node { struct hlist_node list; struct batadv_orig_node *orig_node; @@ -130,13 +187,28 @@ struct batadv_gw_node { struct rcu_head rcu; }; -/* batadv_neigh_node - * @last_seen: when last packet via this neighbor was received +/** + * struct batadv_neigh_node - structure for single hop neighbors + * @list: list node for batadv_orig_node::neigh_list + * @addr: mac address of neigh node + * @tq_recv: ring buffer of received TQ values from this neigh node + * @tq_index: ring buffer index + * @tq_avg: averaged tq of all tq values in the ring buffer (tq_recv) + * @last_ttl: last received ttl from this neigh node + * @bonding_list: list node for batadv_orig_node::bond_list + * @last_seen: when last packet via this neighbor was received + * @real_bits: bitfield containing the number of OGMs received from this neigh + * node (relative to orig_node->last_real_seqno) + * @real_packet_count: counted result of real_bits + * @orig_node: pointer to corresponding orig_node + * @if_incoming: pointer to incoming hard interface + * @lq_update_lock: lock protecting tq_recv & tq_index + * @refcount: number of contexts the object is used + * @rcu: struct used for freeing in an RCU-safe manner */ struct batadv_neigh_node { struct hlist_node list; uint8_t addr[ETH_ALEN]; - uint8_t real_packet_count; uint8_t tq_recv[BATADV_TQ_GLOBAL_WINDOW_SIZE]; uint8_t tq_index; uint8_t tq_avg; @@ -144,13 +216,20 @@ struct batadv_neigh_node { struct list_head bonding_list; unsigned long last_seen; DECLARE_BITMAP(real_bits, BATADV_TQ_LOCAL_WINDOW_SIZE); - atomic_t refcount; - struct rcu_head rcu; + uint8_t real_packet_count; struct batadv_orig_node *orig_node; struct batadv_hard_iface *if_incoming; - spinlock_t lq_update_lock; /* protects: tq_recv, tq_index */ + spinlock_t lq_update_lock; /* protects tq_recv & tq_index */ + atomic_t refcount; + struct rcu_head rcu; }; +/** + * struct batadv_bcast_duplist_entry - structure for LAN broadcast suppression + * @orig[ETH_ALEN]: mac address of orig node orginating the broadcast + * @crc: crc32 checksum of broadcast payload + * @entrytime: time when the broadcast packet was received + */ #ifdef CONFIG_BATMAN_ADV_BLA struct batadv_bcast_duplist_entry { uint8_t orig[ETH_ALEN]; @@ -159,6 +238,33 @@ struct batadv_bcast_duplist_entry { }; #endif +/** + * enum batadv_counters - indices for traffic counters + * @BATADV_CNT_TX: transmitted payload traffic packet counter + * @BATADV_CNT_TX_BYTES: transmitted payload traffic bytes counter + * @BATADV_CNT_TX_DROPPED: dropped transmission payload traffic packet counter + * @BATADV_CNT_RX: received payload traffic packet counter + * @BATADV_CNT_RX_BYTES: received payload traffic bytes counter + * @BATADV_CNT_FORWARD: forwarded payload traffic packet counter + * @BATADV_CNT_FORWARD_BYTES: forwarded payload traffic bytes counter + * @BATADV_CNT_MGMT_TX: transmitted routing protocol traffic packet counter + * @BATADV_CNT_MGMT_TX_BYTES: transmitted routing protocol traffic bytes counter + * @BATADV_CNT_MGMT_RX: received routing protocol traffic packet counter + * @BATADV_CNT_MGMT_RX_BYTES: received routing protocol traffic bytes counter + * @BATADV_CNT_TT_REQUEST_TX: transmitted tt req traffic packet counter + * @BATADV_CNT_TT_REQUEST_RX: received tt req traffic packet counter + * @BATADV_CNT_TT_RESPONSE_TX: transmitted tt resp traffic packet counter + * @BATADV_CNT_TT_RESPONSE_RX: received tt resp traffic packet counter + * @BATADV_CNT_TT_ROAM_ADV_TX: transmitted tt roam traffic packet counter + * @BATADV_CNT_TT_ROAM_ADV_RX: received tt roam traffic packet counter + * @BATADV_CNT_DAT_GET_TX: transmitted dht GET traffic packet counter + * @BATADV_CNT_DAT_GET_RX: received dht GET traffic packet counter + * @BATADV_CNT_DAT_PUT_TX: transmitted dht PUT traffic packet counter + * @BATADV_CNT_DAT_PUT_RX: received dht PUT traffic packet counter + * @BATADV_CNT_DAT_CACHED_REPLY_TX: transmitted dat cache reply traffic packet + * counter + * @BATADV_CNT_NUM: number of traffic counters + */ enum batadv_counters { BATADV_CNT_TX, BATADV_CNT_TX_BYTES, @@ -190,14 +296,23 @@ enum batadv_counters { /** * struct batadv_priv_tt - per mesh interface translation table data * @vn: translation table version number + * @ogm_append_cnt: counter of number of OGMs containing the local tt diff * @local_changes: changes registered in an originator interval - * @poss_change: Detect an ongoing roaming phase. If true, then this node - * received a roaming_adv and has to inspect every packet directed to it to - * check whether it still is the true destination or not. This flag will be - * reset to false as soon as the this node's ttvn is increased * @changes_list: tracks tt local changes within an originator interval - * @req_list: list of pending tt_requests + * @local_hash: local translation table hash table + * @global_hash: global translation table hash table + * @req_list: list of pending & unanswered tt_requests + * @roam_list: list of the last roaming events of each client limiting the + * number of roaming events to avoid route flapping + * @changes_list_lock: lock protecting changes_list + * @req_list_lock: lock protecting req_list + * @roam_list_lock: lock protecting roam_list + * @local_entry_num: number of entries in the local hash table * @local_crc: Checksum of the local table, recomputed before sending a new OGM + * @last_changeset: last tt changeset this host has generated + * @last_changeset_len: length of last tt changeset this host has generated + * @last_changeset_lock: lock protecting last_changeset & last_changeset_len + * @work: work queue callback item for translation table purging */ struct batadv_priv_tt { atomic_t vn; @@ -215,24 +330,45 @@ struct batadv_priv_tt { uint16_t local_crc; unsigned char *last_changeset; int16_t last_changeset_len; - spinlock_t last_changeset_lock; /* protects last_changeset */ + /* protects last_changeset & last_changeset_len */ + spinlock_t last_changeset_lock; struct delayed_work work; }; +/** + * struct batadv_priv_bla - per mesh interface bridge loope avoidance data + * @num_requests; number of bla requests in flight + * @claim_hash: hash table containing mesh nodes this host has claimed + * @backbone_hash: hash table containing all detected backbone gateways + * @bcast_duplist: recently received broadcast packets array (for broadcast + * duplicate suppression) + * @bcast_duplist_curr: index of last broadcast packet added to bcast_duplist + * @bcast_duplist_lock: lock protecting bcast_duplist & bcast_duplist_curr + * @claim_dest: local claim data (e.g. claim group) + * @work: work queue callback item for cleanups & bla announcements + */ #ifdef CONFIG_BATMAN_ADV_BLA struct batadv_priv_bla { - atomic_t num_requests; /* number of bla requests in flight */ + atomic_t num_requests; struct batadv_hashtable *claim_hash; struct batadv_hashtable *backbone_hash; struct batadv_bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE]; int bcast_duplist_curr; - /* protects bcast_duplist and bcast_duplist_curr */ + /* protects bcast_duplist & bcast_duplist_curr */ spinlock_t bcast_duplist_lock; struct batadv_bla_claim_dst claim_dest; struct delayed_work work; }; #endif +/** + * struct batadv_debug_log - debug logging data + * @log_buff: buffer holding the logs (ring bufer) + * @log_start: index of next character to read + * @log_end: index of next character to write + * @lock: lock protecting log_buff, log_start & log_end + * @queue_wait: log reader's wait queue + */ #ifdef CONFIG_BATMAN_ADV_DEBUG struct batadv_priv_debug_log { char log_buff[BATADV_LOG_BUF_LEN]; @@ -243,18 +379,34 @@ struct batadv_priv_debug_log { }; #endif +/** + * struct batadv_priv_gw - per mesh interface gateway data + * @list: list of available gateway nodes + * @list_lock: lock protecting gw_list & curr_gw + * @curr_gw: pointer to currently selected gateway node + * @reselect: bool indicating a gateway re-selection is in progress + */ struct batadv_priv_gw { struct hlist_head list; - spinlock_t list_lock; /* protects gw_list and curr_gw */ + spinlock_t list_lock; /* protects gw_list & curr_gw */ struct batadv_gw_node __rcu *curr_gw; /* rcu protected pointer */ atomic_t reselect; }; +/** + * struct batadv_priv_vis - per mesh interface vis data + * @send_list: list of batadv_vis_info packets to sent + * @hash: hash table containing vis data from other nodes in the network + * @hash_lock: lock protecting the hash table + * @list_lock: lock protecting my_info::recv_list + * @work: work queue callback item for vis packet sending + * @my_info: holds this node's vis data sent on a regular basis + */ struct batadv_priv_vis { struct list_head send_list; struct batadv_hashtable *hash; spinlock_t hash_lock; /* protects hash */ - spinlock_t list_lock; /* protects info::recv_list */ + spinlock_t list_lock; /* protects my_info::recv_list */ struct delayed_work work; struct batadv_vis_info *my_info; }; @@ -273,28 +425,70 @@ struct batadv_priv_dat { }; #endif +/** + * struct batadv_priv - per mesh interface data + * @mesh_state: current status of the mesh (inactive/active/deactivating) + * @stats: structure holding the data for the ndo_get_stats() call + * @bat_counters: mesh internal traffic statistic counters (see batadv_counters) + * @aggregated_ogms: bool indicating whether OGM aggregation is enabled + * @bonding: bool indicating whether traffic bonding is enabled + * @fragmentation: bool indicating whether traffic fragmentation is enabled + * @ap_isolation: bool indicating whether ap isolation is enabled + * @bridge_loop_avoidance: bool indicating whether bridge loop avoidance is + * enabled + * @distributed_arp_table: bool indicating whether distributed ARP table is + * enabled + * @vis_mode: vis operation: client or server (see batadv_vis_packettype) + * @gw_mode: gateway operation: off, client or server (see batadv_gw_modes) + * @gw_sel_class: gateway selection class (applies if gw_mode client) + * @gw_bandwidth: gateway announced bandwidth (applies if gw_mode server) + * @orig_interval: OGM broadcast interval in milliseconds + * @hop_penalty: penalty which will be applied to an OGM's tq-field on every hop + * @log_level: configured log level (see batadv_dbg_level) + * @bcast_seqno: last sent broadcast packet sequence number + * @bcast_queue_left: number of remaining buffered broadcast packet slots + * @batman_queue_left: number of remaining OGM packet slots + * @num_ifaces: number of interfaces assigned to this mesh interface + * @mesh_obj: kobject for sysfs mesh subdirectory + * @debug_dir: dentry for debugfs batman-adv subdirectory + * @forw_bat_list: list of aggregated OGMs that will be forwarded + * @forw_bcast_list: list of broadcast packets that will be rebroadcasted + * @orig_hash: hash table containing mesh participants (orig nodes) + * @forw_bat_list_lock: lock protecting forw_bat_list + * @forw_bcast_list_lock: lock protecting forw_bcast_list + * @orig_work: work queue callback item for orig node purging + * @primary_if: one of the hard interfaces assigned to this mesh interface + * becomes the primary interface + * @bat_algo_ops: routing algorithm used by this mesh interface + * @bla: bridge loope avoidance data + * @debug_log: holding debug logging relevant data + * @gw: gateway data + * @tt: translation table data + * @vis: vis data + * @dat: distributed arp table data + */ struct batadv_priv { atomic_t mesh_state; struct net_device_stats stats; uint64_t __percpu *bat_counters; /* Per cpu counters */ - atomic_t aggregated_ogms; /* boolean */ - atomic_t bonding; /* boolean */ - atomic_t fragmentation; /* boolean */ - atomic_t ap_isolation; /* boolean */ + atomic_t aggregated_ogms; + atomic_t bonding; + atomic_t fragmentation; + atomic_t ap_isolation; #ifdef CONFIG_BATMAN_ADV_BLA - atomic_t bridge_loop_avoidance; /* boolean */ + atomic_t bridge_loop_avoidance; #endif #ifdef CONFIG_BATMAN_ADV_DAT - atomic_t distributed_arp_table; /* boolean */ + atomic_t distributed_arp_table; #endif - atomic_t vis_mode; /* VIS_TYPE_* */ - atomic_t gw_mode; /* GW_MODE_* */ - atomic_t gw_sel_class; /* uint */ - atomic_t gw_bandwidth; /* gw bandwidth */ - atomic_t orig_interval; /* uint */ - atomic_t hop_penalty; /* uint */ + atomic_t vis_mode; + atomic_t gw_mode; + atomic_t gw_sel_class; + atomic_t gw_bandwidth; + atomic_t orig_interval; + atomic_t hop_penalty; #ifdef CONFIG_BATMAN_ADV_DEBUG - atomic_t log_level; /* uint */ + atomic_t log_level; #endif atomic_t bcast_seqno; atomic_t bcast_queue_left; @@ -324,46 +518,97 @@ struct batadv_priv { #endif }; +/** + * struct batadv_socket_client - layer2 icmp socket client data + * @queue_list: packet queue for packets destined for this socket client + * @queue_len: number of packets in the packet queue (queue_list) + * @index: socket client's index in the batadv_socket_client_hash + * @lock: lock protecting queue_list, queue_len & index + * @queue_wait: socket client's wait queue + * @bat_priv: pointer to soft_iface this client belongs to + */ 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 */ + spinlock_t lock; /* protects queue_list, queue_len & index */ wait_queue_head_t queue_wait; struct batadv_priv *bat_priv; }; +/** + * struct batadv_socket_packet - layer2 icmp packet for socket client + * @list: list node for batadv_socket_client::queue_list + * @icmp_len: size of the layer2 icmp packet + * @icmp_packet: layer2 icmp packet + */ struct batadv_socket_packet { struct list_head list; size_t icmp_len; struct batadv_icmp_packet_rr icmp_packet; }; +/** + * struct batadv_bla_backbone_gw - batman-adv gateway bridged into the LAN + * @orig: originator address of backbone node (mac address of primary iface) + * @vid: vlan id this gateway was detected on + * @hash_entry: hlist node for batadv_priv_bla::backbone_hash + * @bat_priv: pointer to soft_iface this backbone gateway belongs to + * @lasttime: last time we heard of this backbone gw + * @wait_periods: grace time for bridge forward delays and bla group forming at + * bootup phase - no bcast traffic is formwared until it has elapsed + * @request_sent: if this bool is set to true we are out of sync with this + * backbone gateway - no bcast traffic is formwared until the situation was + * resolved + * @crc: crc16 checksum over all claims + * @refcount: number of contexts the object is used + * @rcu: struct used for freeing in an RCU-safe manner + */ #ifdef CONFIG_BATMAN_ADV_BLA struct batadv_bla_backbone_gw { uint8_t orig[ETH_ALEN]; - short vid; /* used VLAN ID */ + short vid; struct hlist_node hash_entry; struct batadv_priv *bat_priv; - unsigned long lasttime; /* last time we heard of this backbone gw */ + unsigned long lasttime; atomic_t wait_periods; atomic_t request_sent; + uint16_t crc; atomic_t refcount; struct rcu_head rcu; - uint16_t crc; /* crc checksum over all claims */ }; +/** + * struct batadv_bla_claim - claimed non-mesh client structure + * @addr: mac address of claimed non-mesh client + * @vid: vlan id this client was detected on + * @batadv_bla_backbone_gw: pointer to backbone gw claiming this client + * @lasttime: last time we heard of claim (locals only) + * @hash_entry: hlist node for batadv_priv_bla::claim_hash + * @refcount: number of contexts the object is used + * @rcu: struct used for freeing in an RCU-safe manner + */ struct batadv_bla_claim { uint8_t addr[ETH_ALEN]; short vid; struct batadv_bla_backbone_gw *backbone_gw; - unsigned long lasttime; /* last time we heard of claim (locals only) */ + unsigned long lasttime; + struct hlist_node hash_entry; struct rcu_head rcu; atomic_t refcount; - struct hlist_node hash_entry; }; #endif +/** + * struct batadv_tt_common_entry - tt local & tt global common data + * @addr: mac address of non-mesh client + * @hash_entry: hlist node for batadv_priv_tt::local_hash or for + * batadv_priv_tt::global_hash + * @flags: various state handling flags (see batadv_tt_client_flags) + * @added_at: timestamp used for purging stale tt common entries + * @refcount: number of contexts the object is used + * @rcu: struct used for freeing in an RCU-safe manner + */ struct batadv_tt_common_entry { uint8_t addr[ETH_ALEN]; struct hlist_node hash_entry; @@ -373,37 +618,76 @@ struct batadv_tt_common_entry { struct rcu_head rcu; }; +/** + * struct batadv_tt_local_entry - translation table local entry data + * @common: general translation table data + * @last_seen: timestamp used for purging stale tt local entries + */ struct batadv_tt_local_entry { struct batadv_tt_common_entry common; unsigned long last_seen; }; +/** + * struct batadv_tt_global_entry - translation table global entry data + * @common: general translation table data + * @orig_list: list of orig nodes announcing this non-mesh client + * @list_lock: lock protecting orig_list + * @roam_at: time at which TT_GLOBAL_ROAM was set + */ 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 */ + spinlock_t list_lock; /* protects orig_list */ + unsigned long roam_at; }; +/** + * struct batadv_tt_orig_list_entry - orig node announcing a non-mesh client + * @orig_node: pointer to orig node announcing this non-mesh client + * @ttvn: translation table version number which added the non-mesh client + * @list: list node for batadv_tt_global_entry::orig_list + * @refcount: number of contexts the object is used + * @rcu: struct used for freeing in an RCU-safe manner + */ struct batadv_tt_orig_list_entry { struct batadv_orig_node *orig_node; uint8_t ttvn; + struct hlist_node list; atomic_t refcount; struct rcu_head rcu; - struct hlist_node list; }; +/** + * struct batadv_tt_change_node - structure for tt changes occured + * @list: list node for batadv_priv_tt::changes_list + * @change: holds the actual translation table diff data + */ struct batadv_tt_change_node { struct list_head list; struct batadv_tt_change change; }; +/** + * struct batadv_tt_req_node - data to keep track of the tt requests in flight + * @addr: mac address address of the originator this request was sent to + * @issued_at: timestamp used for purging stale tt requests + * @list: list node for batadv_priv_tt::req_list + */ struct batadv_tt_req_node { uint8_t addr[ETH_ALEN]; unsigned long issued_at; struct list_head list; }; +/** + * struct batadv_tt_roam_node - roaming client data + * @addr: mac address of the client in the roaming phase + * @counter: number of allowed roaming events per client within a single + * OGM interval (changes are committed with each OGM) + * @first_time: timestamp used for purging stale roaming node entries + * @list: list node for batadv_priv_tt::roam_list + */ struct batadv_tt_roam_node { uint8_t addr[ETH_ALEN]; atomic_t counter; @@ -411,8 +695,19 @@ struct batadv_tt_roam_node { struct list_head list; }; -/* forw_packet - structure for forw_list maintaining packets to be - * send/forwarded +/** + * struct batadv_forw_packet - structure for bcast packets to be sent/forwarded + * @list: list node for batadv_socket_client::queue_list + * @send_time: execution time for delayed_work (packet sending) + * @own: bool for locally generated packets (local OGMs are re-scheduled after + * sending) + * @skb: bcast packet's skb buffer + * @packet_len: size of aggregated OGM packet inside the skb buffer + * @direct_link_flags: direct link flags for aggregated OGM packets + * @num_packets: counter for bcast packet retransmission + * @delayed_work: work queue callback item for packet sending + * @if_incoming: pointer incoming hard-iface or primary iface if locally + * generated packet */ struct batadv_forw_packet { struct hlist_node list; @@ -426,39 +721,69 @@ struct batadv_forw_packet { struct batadv_hard_iface *if_incoming; }; +/** + * struct batadv_frag_packet_list_entry - storage for fragment packet + * @list: list node for orig_node::frag_list + * @seqno: sequence number of the fragment + * @skb: fragment's skb buffer + */ struct batadv_frag_packet_list_entry { struct list_head list; uint16_t seqno; struct sk_buff *skb; }; +/** + * struct batadv_vis_info - local data for vis information + * @first_seen: timestamp used for purging stale vis info entries + * @recv_list: List of server-neighbors we have received this packet from. This + * packet should not be re-forward to them again. List elements are struct + * batadv_vis_recvlist_node + * @send_list: list of packets to be forwarded + * @refcount: number of contexts the object is used + * @hash_entry: hlist node for batadv_priv_vis::hash + * @bat_priv: pointer to soft_iface this orig node belongs to + * @skb_packet: contains the vis packet + */ struct batadv_vis_info { unsigned long first_seen; - /* list of server-neighbors we received a vis-packet - * from. we should not reply to them. - */ struct list_head recv_list; struct list_head send_list; struct kref refcount; struct hlist_node hash_entry; 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 batadv_vis_info_entry - contains link information for vis + * @src: source MAC of the link, all zero for local TT entry + * @dst: destination MAC of the link, client mac address for local TT entry + * @quality: transmission quality of the link, or 0 for local TT entry + */ struct batadv_vis_info_entry { uint8_t src[ETH_ALEN]; uint8_t dest[ETH_ALEN]; - uint8_t quality; /* quality = 0 client */ + uint8_t quality; } __packed; +/** + * struct batadv_vis_recvlist_node - list entry for batadv_vis_info::recv_list + * @list: list node for batadv_vis_info::recv_list + * @mac: MAC address of the originator from where the vis_info was received + */ struct batadv_vis_recvlist_node { struct list_head list; uint8_t mac[ETH_ALEN]; }; -/* While scanning for vis-entries of a particular vis-originator +/** + * struct batadv_vis_if_list_entry - auxiliary data for vis data generation + * @addr: MAC address of the interface + * @primary: true if this interface is the primary interface + * @list: list node the interface list + * + * While scanning for vis-entries of a particular vis-originator * this list collects its interfaces to create a subgraph/cluster * out of them later */ @@ -468,22 +793,26 @@ struct batadv_vis_if_list_entry { struct hlist_node list; }; +/** + * struct batadv_algo_ops - mesh algorithm callbacks + * @list: list node for the batadv_algo_list + * @name: name of the algorithm + * @bat_iface_enable: init routing info when hard-interface is enabled + * @bat_iface_disable: de-init routing info when hard-interface is disabled + * @bat_iface_update_mac: (re-)init mac addresses of the protocol information + * belonging to this hard-interface + * @bat_primary_iface_set: called when primary interface is selected / changed + * @bat_ogm_schedule: prepare a new outgoing OGM for the send queue + * @bat_ogm_emit: send scheduled OGM + */ struct batadv_algo_ops { struct hlist_node list; char *name; - /* init routing info when hard-interface is enabled */ int (*bat_iface_enable)(struct batadv_hard_iface *hard_iface); - /* de-init routing info when hard-interface is disabled */ 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 batadv_hard_iface *hard_iface); - /* called when primary interface is selected / changed */ 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 batadv_hard_iface *hard_iface); - /* send scheduled OGM */ void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet); };

1 0

[batman-adv] master: batman-adv: rename batadv_claim struct to make clear it is used by bla (6068b6a)
by postmaster＠open-mesh.org 02 Jan '13

02 Jan '13

Repository : ssh://git@open-mesh.org/batman-adv On branch : master >--------------------------------------------------------------- commit 6068b6a880d986de7a77ebe075e27c95465e293c Author: Marek Lindner <lindner_marek(a)yahoo.de> Date: Tue Dec 25 17:03:25 2012 +0800 batman-adv: rename batadv_claim struct to make clear it is used by bla Signed-off-by: Marek Lindner <lindner_marek(a)yahoo.de> >--------------------------------------------------------------- 6068b6a880d986de7a77ebe075e27c95465e293c bridge_loop_avoidance.c | 41 +++++++++++++++++++++-------------------- types.h | 2 +- 2 files changed, 22 insertions(+), 21 deletions(-) diff --git a/bridge_loop_avoidance.c b/bridge_loop_avoidance.c index 5f9a206..9971892 100644 --- a/bridge_loop_avoidance.c +++ b/bridge_loop_avoidance.c @@ -41,7 +41,7 @@ batadv_bla_send_announce(struct batadv_priv *bat_priv, /* return the index of the claim */ static inline uint32_t batadv_choose_claim(const void *data, uint32_t size) { - struct batadv_claim *claim = (struct batadv_claim *)data; + struct batadv_bla_claim *claim = (struct batadv_bla_claim *)data; uint32_t hash = 0; hash = batadv_hash_bytes(hash, &claim->addr, sizeof(claim->addr)); @@ -58,7 +58,7 @@ static inline uint32_t batadv_choose_claim(const void *data, uint32_t size) static inline uint32_t batadv_choose_backbone_gw(const void *data, uint32_t size) { - const struct batadv_claim *claim = (struct batadv_claim *)data; + const struct batadv_bla_claim *claim = (struct batadv_bla_claim *)data; uint32_t hash = 0; hash = batadv_hash_bytes(hash, &claim->addr, sizeof(claim->addr)); @@ -93,9 +93,9 @@ 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 batadv_claim, + const void *data1 = container_of(node, struct batadv_bla_claim, hash_entry); - const struct batadv_claim *cl1 = data1, *cl2 = data2; + const struct batadv_bla_claim *cl1 = data1, *cl2 = data2; if (!batadv_compare_eth(cl1->addr, cl2->addr)) return 0; @@ -117,16 +117,16 @@ batadv_backbone_gw_free_ref(struct batadv_bla_backbone_gw *backbone_gw) /* finally deinitialize the claim */ static void batadv_claim_free_rcu(struct rcu_head *rcu) { - struct batadv_claim *claim; + struct batadv_bla_claim *claim; - claim = container_of(rcu, struct batadv_claim, rcu); + claim = container_of(rcu, struct batadv_bla_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 batadv_claim *claim) +static void batadv_claim_free_ref(struct batadv_bla_claim *claim) { if (atomic_dec_and_test(&claim->refcount)) call_rcu(&claim->rcu, batadv_claim_free_rcu); @@ -138,14 +138,15 @@ static void batadv_claim_free_ref(struct batadv_claim *claim) * looks for a claim in the hash, and returns it if found * or NULL otherwise. */ -static struct batadv_claim *batadv_claim_hash_find(struct batadv_priv *bat_priv, - struct batadv_claim *data) +static struct batadv_bla_claim +*batadv_claim_hash_find(struct batadv_priv *bat_priv, + struct batadv_bla_claim *data) { struct batadv_hashtable *hash = bat_priv->bla.claim_hash; struct hlist_head *head; struct hlist_node *node; - struct batadv_claim *claim; - struct batadv_claim *claim_tmp = NULL; + struct batadv_bla_claim *claim; + struct batadv_bla_claim *claim_tmp = NULL; int index; if (!hash) @@ -222,7 +223,7 @@ batadv_bla_del_backbone_claims(struct batadv_bla_backbone_gw *backbone_gw) struct batadv_hashtable *hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; - struct batadv_claim *claim; + struct batadv_bla_claim *claim; int i; spinlock_t *list_lock; /* protects write access to the hash lists */ @@ -462,7 +463,7 @@ static void batadv_bla_answer_request(struct batadv_priv *bat_priv, struct hlist_node *node; struct hlist_head *head; struct batadv_hashtable *hash; - struct batadv_claim *claim; + struct batadv_bla_claim *claim; struct batadv_bla_backbone_gw *backbone_gw; int i; @@ -552,8 +553,8 @@ static void batadv_bla_add_claim(struct batadv_priv *bat_priv, const uint8_t *mac, const short vid, struct batadv_bla_backbone_gw *backbone_gw) { - struct batadv_claim *claim; - struct batadv_claim search_claim; + struct batadv_bla_claim *claim; + struct batadv_bla_claim search_claim; int hash_added; memcpy(search_claim.addr, mac, ETH_ALEN); @@ -615,7 +616,7 @@ claim_free_ref: static void batadv_bla_del_claim(struct batadv_priv *bat_priv, const uint8_t *mac, const short vid) { - struct batadv_claim search_claim, *claim; + struct batadv_bla_claim search_claim, *claim; memcpy(search_claim.addr, mac, ETH_ALEN); search_claim.vid = vid; @@ -1011,7 +1012,7 @@ static void batadv_bla_purge_claims(struct batadv_priv *bat_priv, struct batadv_hard_iface *primary_if, int now) { - struct batadv_claim *claim; + struct batadv_bla_claim *claim; struct hlist_node *node; struct hlist_head *head; struct batadv_hashtable *hash; @@ -1434,7 +1435,7 @@ int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid, bool is_bcast) { struct ethhdr *ethhdr; - struct batadv_claim search_claim, *claim = NULL; + struct batadv_bla_claim search_claim, *claim = NULL; struct batadv_hard_iface *primary_if; int ret; @@ -1528,7 +1529,7 @@ out: int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid) { struct ethhdr *ethhdr; - struct batadv_claim search_claim, *claim = NULL; + struct batadv_bla_claim search_claim, *claim = NULL; struct batadv_hard_iface *primary_if; int ret = 0; @@ -1604,7 +1605,7 @@ 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 batadv_priv *bat_priv = netdev_priv(net_dev); struct batadv_hashtable *hash = bat_priv->bla.claim_hash; - struct batadv_claim *claim; + struct batadv_bla_claim *claim; struct batadv_hard_iface *primary_if; struct hlist_node *node; struct hlist_head *head; diff --git a/types.h b/types.h index eb3d129..549ba56 100644 --- a/types.h +++ b/types.h @@ -353,7 +353,7 @@ struct batadv_bla_backbone_gw { uint16_t crc; /* crc checksum over all claims */ }; -struct batadv_claim { +struct batadv_bla_claim { uint8_t addr[ETH_ALEN]; short vid; struct batadv_bla_backbone_gw *backbone_gw;

1 0

[batman-adv] master: batman-adv: rename batadv_backbone_gw struct to make clear it is used by bla (42dca84)
by postmaster＠open-mesh.org 02 Jan '13

02 Jan '13

Repository : ssh://git@open-mesh.org/batman-adv On branch : master >--------------------------------------------------------------- commit 42dca84e5587bb0882b853f460da67f4921e838b Author: Marek Lindner <lindner_marek(a)yahoo.de> Date: Tue Dec 25 17:03:24 2012 +0800 batman-adv: rename batadv_backbone_gw struct to make clear it is used by bla Signed-off-by: Marek Lindner <lindner_marek(a)yahoo.de> >--------------------------------------------------------------- 42dca84e5587bb0882b853f460da67f4921e838b bridge_loop_avoidance.c | 52 ++++++++++++++++++++++++----------------------- compat.c | 4 ++-- types.h | 4 ++-- 3 files changed, 31 insertions(+), 29 deletions(-) diff --git a/bridge_loop_avoidance.c b/bridge_loop_avoidance.c index bb5fbd6..5f9a206 100644 --- a/bridge_loop_avoidance.c +++ b/bridge_loop_avoidance.c @@ -34,8 +34,9 @@ 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 batadv_priv *bat_priv, - struct batadv_backbone_gw *backbone_gw); +static void +batadv_bla_send_announce(struct batadv_priv *bat_priv, + struct batadv_bla_backbone_gw *backbone_gw); /* return the index of the claim */ static inline uint32_t batadv_choose_claim(const void *data, uint32_t size) @@ -75,9 +76,9 @@ 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 batadv_backbone_gw, + const void *data1 = container_of(node, struct batadv_bla_backbone_gw, hash_entry); - const struct batadv_backbone_gw *gw1 = data1, *gw2 = data2; + const struct batadv_bla_backbone_gw *gw1 = data1, *gw2 = data2; if (!batadv_compare_eth(gw1->orig, gw2->orig)) return 0; @@ -106,7 +107,8 @@ static int batadv_compare_claim(const struct hlist_node *node, } /* free a backbone gw */ -static void batadv_backbone_gw_free_ref(struct batadv_backbone_gw *backbone_gw) +static void +batadv_backbone_gw_free_ref(struct batadv_bla_backbone_gw *backbone_gw) { if (atomic_dec_and_test(&backbone_gw->refcount)) kfree_rcu(backbone_gw, rcu); @@ -176,15 +178,15 @@ static struct batadv_claim *batadv_claim_hash_find(struct batadv_priv *bat_priv, * * Returns claim if found or NULL otherwise. */ -static struct batadv_backbone_gw * +static struct batadv_bla_backbone_gw * batadv_backbone_hash_find(struct batadv_priv *bat_priv, uint8_t *addr, short vid) { struct batadv_hashtable *hash = bat_priv->bla.backbone_hash; struct hlist_head *head; struct hlist_node *node; - struct batadv_backbone_gw search_entry, *backbone_gw; - struct batadv_backbone_gw *backbone_gw_tmp = NULL; + struct batadv_bla_backbone_gw search_entry, *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw_tmp = NULL; int index; if (!hash) @@ -215,7 +217,7 @@ batadv_backbone_hash_find(struct batadv_priv *bat_priv, /* delete all claims for a backbone */ static void -batadv_bla_del_backbone_claims(struct batadv_backbone_gw *backbone_gw) +batadv_bla_del_backbone_claims(struct batadv_bla_backbone_gw *backbone_gw) { struct batadv_hashtable *hash; struct hlist_node *node, *node_tmp; @@ -364,11 +366,11 @@ out: * searches for the backbone gw or creates a new one if it could not * be found. */ -static struct batadv_backbone_gw * +static struct batadv_bla_backbone_gw * batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, uint8_t *orig, short vid, bool own_backbone) { - struct batadv_backbone_gw *entry; + struct batadv_bla_backbone_gw *entry; struct batadv_orig_node *orig_node; int hash_added; @@ -435,7 +437,7 @@ batadv_bla_update_own_backbone_gw(struct batadv_priv *bat_priv, struct batadv_hard_iface *primary_if, short vid) { - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; backbone_gw = batadv_bla_get_backbone_gw(bat_priv, primary_if->net_dev->dev_addr, @@ -461,7 +463,7 @@ static void batadv_bla_answer_request(struct batadv_priv *bat_priv, struct hlist_head *head; struct batadv_hashtable *hash; struct batadv_claim *claim; - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; int i; batadv_dbg(BATADV_DBG_BLA, bat_priv, @@ -500,7 +502,7 @@ static void batadv_bla_answer_request(struct batadv_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 batadv_backbone_gw *backbone_gw) +static void batadv_bla_send_request(struct batadv_bla_backbone_gw *backbone_gw) { /* first, remove all old entries */ batadv_bla_del_backbone_claims(backbone_gw); @@ -526,7 +528,7 @@ static void batadv_bla_send_request(struct batadv_backbone_gw *backbone_gw) * places. */ static void batadv_bla_send_announce(struct batadv_priv *bat_priv, - struct batadv_backbone_gw *backbone_gw) + struct batadv_bla_backbone_gw *backbone_gw) { uint8_t mac[ETH_ALEN]; __be16 crc; @@ -548,7 +550,7 @@ static void batadv_bla_send_announce(struct batadv_priv *bat_priv, */ 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 batadv_bla_backbone_gw *backbone_gw) { struct batadv_claim *claim; struct batadv_claim search_claim; @@ -639,7 +641,7 @@ static int batadv_handle_announce(struct batadv_priv *bat_priv, uint8_t *an_addr, uint8_t *backbone_addr, short vid) { - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; uint16_t crc; if (memcmp(an_addr, batadv_announce_mac, 4) != 0) @@ -711,7 +713,7 @@ static int batadv_handle_unclaim(struct batadv_priv *bat_priv, uint8_t *backbone_addr, uint8_t *claim_addr, short vid) { - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; /* unclaim in any case if it is our own */ if (primary_if && batadv_compare_eth(backbone_addr, @@ -740,7 +742,7 @@ static int batadv_handle_claim(struct batadv_priv *bat_priv, uint8_t *backbone_addr, uint8_t *claim_addr, short vid) { - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; /* register the gateway if not yet available, and add the claim. */ @@ -954,7 +956,7 @@ static int batadv_bla_process_claim(struct batadv_priv *bat_priv, */ static void batadv_bla_purge_backbone_gw(struct batadv_priv *bat_priv, int now) { - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; struct hlist_node *node, *node_tmp; struct hlist_head *head; struct batadv_hashtable *hash; @@ -1058,7 +1060,7 @@ void batadv_bla_update_orig_address(struct batadv_priv *bat_priv, struct batadv_hard_iface *primary_if, struct batadv_hard_iface *oldif) { - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; struct hlist_node *node; struct hlist_head *head; struct batadv_hashtable *hash; @@ -1111,7 +1113,7 @@ static void batadv_bla_periodic_work(struct work_struct *work) struct batadv_priv_bla *priv_bla; struct hlist_node *node; struct hlist_head *head; - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; struct batadv_hashtable *hash; struct batadv_hard_iface *primary_if; int i; @@ -1320,7 +1322,7 @@ int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig) struct batadv_hashtable *hash = bat_priv->bla.backbone_hash; struct hlist_head *head; struct hlist_node *node; - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; int i; if (!atomic_read(&bat_priv->bridge_loop_avoidance)) @@ -1361,7 +1363,7 @@ int batadv_bla_is_backbone_gw(struct sk_buff *skb, { struct ethhdr *ethhdr; struct vlan_ethhdr *vhdr; - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; short vid = -1; if (!atomic_read(&orig_node->bat_priv->bridge_loop_avoidance)) @@ -1647,7 +1649,7 @@ int batadv_bla_backbone_table_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_hashtable *hash = bat_priv->bla.backbone_hash; - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; struct batadv_hard_iface *primary_if; struct hlist_node *node; struct hlist_head *head; diff --git a/compat.c b/compat.c index c8006c6..a2a6f09 100644 --- a/compat.c +++ b/compat.c @@ -57,9 +57,9 @@ void batadv_free_rcu_tt_local_entry(struct rcu_head *rcu) #ifdef CONFIG_BATMAN_ADV_BLA void batadv_free_rcu_backbone_gw(struct rcu_head *rcu) { - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; - backbone_gw = container_of(rcu, struct batadv_backbone_gw, rcu); + backbone_gw = container_of(rcu, struct batadv_bla_backbone_gw, rcu); kfree(backbone_gw); } #endif diff --git a/types.h b/types.h index c56e0d9..eb3d129 100644 --- a/types.h +++ b/types.h @@ -340,7 +340,7 @@ struct batadv_socket_packet { }; #ifdef CONFIG_BATMAN_ADV_BLA -struct batadv_backbone_gw { +struct batadv_bla_backbone_gw { uint8_t orig[ETH_ALEN]; short vid; /* used VLAN ID */ struct hlist_node hash_entry; @@ -356,7 +356,7 @@ struct batadv_backbone_gw { struct batadv_claim { uint8_t addr[ETH_ALEN]; short vid; - struct batadv_backbone_gw *backbone_gw; + struct batadv_bla_backbone_gw *backbone_gw; unsigned long lasttime; /* last time we heard of claim (locals only) */ struct rcu_head rcu; atomic_t refcount;

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[batman-adv] master: batman-adv: rename batadv_recvlist_node struct to make clear it is used by vis (f7628c8)
by postmaster＠open-mesh.org 02 Jan '13

02 Jan '13

Repository : ssh://git@open-mesh.org/batman-adv On branch : master >--------------------------------------------------------------- commit f7628c84c4d50372df70e09b0fea5f0631580ef3 Author: Marek Lindner <lindner_marek(a)yahoo.de> Date: Tue Dec 25 17:03:23 2012 +0800 batman-adv: rename batadv_recvlist_node struct to make clear it is used by vis Signed-off-by: Marek Lindner <lindner_marek(a)yahoo.de> >--------------------------------------------------------------- f7628c84c4d50372df70e09b0fea5f0631580ef3 types.h | 2 +- vis.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/types.h b/types.h index d17517c..c56e0d9 100644 --- a/types.h +++ b/types.h @@ -453,7 +453,7 @@ struct batadv_vis_info_entry { uint8_t quality; /* quality = 0 client */ } __packed; -struct batadv_recvlist_node { +struct batadv_vis_recvlist_node { struct list_head list; uint8_t mac[ETH_ALEN]; }; diff --git a/vis.c b/vis.c index 3d42b17..2e70ec1 100644 --- a/vis.c +++ b/vis.c @@ -36,7 +36,7 @@ static void batadv_free_info(struct kref *ref) { struct batadv_vis_info *info; struct batadv_priv *bat_priv; - struct batadv_recvlist_node *entry, *tmp; + struct batadv_vis_recvlist_node *entry, *tmp; info = container_of(ref, struct batadv_vis_info, refcount); bat_priv = info->bat_priv; @@ -305,7 +305,7 @@ static void batadv_send_list_del(struct batadv_vis_info *info) static void batadv_recv_list_add(struct batadv_priv *bat_priv, struct list_head *recv_list, const char *mac) { - struct batadv_recvlist_node *entry; + struct batadv_vis_recvlist_node *entry; entry = kmalloc(sizeof(*entry), GFP_ATOMIC); if (!entry) @@ -322,7 +322,7 @@ static int batadv_recv_list_is_in(struct batadv_priv *bat_priv, const struct list_head *recv_list, const char *mac) { - const struct batadv_recvlist_node *entry; + const struct batadv_vis_recvlist_node *entry; spin_lock_bh(&bat_priv->vis.list_lock); list_for_each_entry(entry, recv_list, list) {

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[batman-adv] master: batman-adv: rename batadv_if_list_entry struct to make clear it is used by vis (bce955a)
by postmaster＠open-mesh.org 02 Jan '13

02 Jan '13

Repository : ssh://git@open-mesh.org/batman-adv On branch : master >--------------------------------------------------------------- commit bce955a42a08161eedd3dde3bd3824925da5d980 Author: Marek Lindner <lindner_marek(a)yahoo.de> Date: Tue Dec 25 17:03:22 2012 +0800 batman-adv: rename batadv_if_list_entry struct to make clear it is used by vis Signed-off-by: Marek Lindner <lindner_marek(a)yahoo.de> >--------------------------------------------------------------- bce955a42a08161eedd3dde3bd3824925da5d980 types.h | 19 ++++++++++--------- vis.c | 8 ++++---- 2 files changed, 14 insertions(+), 13 deletions(-) diff --git a/types.h b/types.h index 9a66115..d17517c 100644 --- a/types.h +++ b/types.h @@ -426,15 +426,6 @@ struct batadv_forw_packet { 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 batadv_if_list_entry { - uint8_t addr[ETH_ALEN]; - bool primary; - struct hlist_node list; -}; struct batadv_frag_packet_list_entry { struct list_head list; uint16_t seqno; @@ -467,6 +458,16 @@ struct batadv_recvlist_node { uint8_t mac[ETH_ALEN]; }; +/* 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 batadv_vis_if_list_entry { + uint8_t addr[ETH_ALEN]; + bool primary; + struct hlist_node list; +}; + struct batadv_algo_ops { struct hlist_node list; char *name; diff --git a/vis.c b/vis.c index 51e2bf0..3d42b17 100644 --- a/vis.c +++ b/vis.c @@ -127,7 +127,7 @@ static void batadv_vis_data_insert_interface(const uint8_t *interface, struct hlist_head *if_list, bool primary) { - struct batadv_if_list_entry *entry; + struct batadv_vis_if_list_entry *entry; struct hlist_node *pos; hlist_for_each_entry(entry, pos, if_list, list) { @@ -147,7 +147,7 @@ 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 batadv_if_list_entry *entry; + struct batadv_vis_if_list_entry *entry; struct hlist_node *pos; hlist_for_each_entry(entry, pos, if_list, list) { @@ -197,7 +197,7 @@ static void batadv_vis_data_read_entries(struct seq_file *seq, struct batadv_vis_info_entry *entries) { int i; - struct batadv_if_list_entry *entry; + struct batadv_vis_if_list_entry *entry; struct hlist_node *pos; hlist_for_each_entry(entry, pos, list, list) { @@ -223,7 +223,7 @@ static void batadv_vis_seq_print_text_bucket(struct seq_file *seq, struct batadv_vis_packet *packet; uint8_t *entries_pos; struct batadv_vis_info_entry *entries; - struct batadv_if_list_entry *entry; + struct batadv_vis_if_list_entry *entry; struct hlist_node *pos, *n; HLIST_HEAD(vis_if_list);

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[batman-adv] master: batman-adv: group tt type definitions together (f187faf)
by postmaster＠open-mesh.org 02 Jan '13

02 Jan '13

Repository : ssh://git@open-mesh.org/batman-adv On branch : master >--------------------------------------------------------------- commit f187faf1437c54ba7f8320efc2457a48b8244005 Author: Marek Lindner <lindner_marek(a)yahoo.de> Date: Tue Dec 25 17:03:21 2012 +0800 batman-adv: group tt type definitions together Signed-off-by: Marek Lindner <lindner_marek(a)yahoo.de> >--------------------------------------------------------------- f187faf1437c54ba7f8320efc2457a48b8244005 types.h | 50 +++++++++++++++++++++++++------------------------- 1 file changed, 25 insertions(+), 25 deletions(-) diff --git a/types.h b/types.h index db3fb25..9a66115 100644 --- a/types.h +++ b/types.h @@ -339,6 +339,31 @@ struct batadv_socket_packet { struct batadv_icmp_packet_rr icmp_packet; }; +#ifdef CONFIG_BATMAN_ADV_BLA +struct batadv_backbone_gw { + uint8_t orig[ETH_ALEN]; + short vid; /* used VLAN ID */ + struct hlist_node hash_entry; + struct batadv_priv *bat_priv; + unsigned long lasttime; /* last time we heard of this backbone gw */ + atomic_t wait_periods; + atomic_t request_sent; + atomic_t refcount; + struct rcu_head rcu; + uint16_t crc; /* crc checksum over all claims */ +}; + +struct batadv_claim { + uint8_t addr[ETH_ALEN]; + short vid; + struct batadv_backbone_gw *backbone_gw; + unsigned long lasttime; /* last time we heard of claim (locals only) */ + struct rcu_head rcu; + atomic_t refcount; + struct hlist_node hash_entry; +}; +#endif + struct batadv_tt_common_entry { uint8_t addr[ETH_ALEN]; struct hlist_node hash_entry; @@ -368,31 +393,6 @@ struct batadv_tt_orig_list_entry { struct hlist_node list; }; -#ifdef CONFIG_BATMAN_ADV_BLA -struct batadv_backbone_gw { - uint8_t orig[ETH_ALEN]; - short vid; /* used VLAN ID */ - struct hlist_node hash_entry; - struct batadv_priv *bat_priv; - unsigned long lasttime; /* last time we heard of this backbone gw */ - atomic_t wait_periods; - atomic_t request_sent; - atomic_t refcount; - struct rcu_head rcu; - uint16_t crc; /* crc checksum over all claims */ -}; - -struct batadv_claim { - uint8_t addr[ETH_ALEN]; - short vid; - struct batadv_backbone_gw *backbone_gw; - unsigned long lasttime; /* last time we heard of claim (locals only) */ - struct rcu_head rcu; - atomic_t refcount; - struct hlist_node hash_entry; -}; -#endif - struct batadv_tt_change_node { struct list_head list; struct batadv_tt_change change;

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[batman-adv] master: batman-adv: mark debug_log struct as bat_priv only struct (adb7629)
by postmaster＠open-mesh.org 02 Jan '13

02 Jan '13

Repository : ssh://git@open-mesh.org/batman-adv On branch : master >--------------------------------------------------------------- commit adb7629738b2a601abce688d9c9f1df4f2fb9264 Author: Marek Lindner <lindner_marek(a)yahoo.de> Date: Tue Dec 25 17:03:20 2012 +0800 batman-adv: mark debug_log struct as bat_priv only struct Signed-off-by: Marek Lindner <lindner_marek(a)yahoo.de> >--------------------------------------------------------------- adb7629738b2a601abce688d9c9f1df4f2fb9264 debugfs.c | 13 +++++++------ types.h | 25 +++++++++++++------------ 2 files changed, 20 insertions(+), 18 deletions(-) diff --git a/debugfs.c b/debugfs.c index 55a9007..e47555b 100644 --- a/debugfs.c +++ b/debugfs.c @@ -40,13 +40,14 @@ static struct dentry *batadv_debugfs; static const int batadv_log_buff_len = BATADV_LOG_BUF_LEN; -static char *batadv_log_char_addr(struct batadv_debug_log *debug_log, +static char *batadv_log_char_addr(struct batadv_priv_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) +static void batadv_emit_log_char(struct batadv_priv_debug_log *debug_log, + char c) { char *char_addr; @@ -59,7 +60,7 @@ static void batadv_emit_log_char(struct batadv_debug_log *debug_log, char c) } __printf(2, 3) -static int batadv_fdebug_log(struct batadv_debug_log *debug_log, +static int batadv_fdebug_log(struct batadv_priv_debug_log *debug_log, const char *fmt, ...) { va_list args; @@ -114,7 +115,7 @@ static int batadv_log_release(struct inode *inode, struct file *file) return 0; } -static int batadv_log_empty(struct batadv_debug_log *debug_log) +static int batadv_log_empty(struct batadv_priv_debug_log *debug_log) { return !(debug_log->log_start - debug_log->log_end); } @@ -123,7 +124,7 @@ static ssize_t batadv_log_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { struct batadv_priv *bat_priv = file->private_data; - struct batadv_debug_log *debug_log = bat_priv->debug_log; + struct batadv_priv_debug_log *debug_log = bat_priv->debug_log; int error, i = 0; char *char_addr; char c; @@ -177,7 +178,7 @@ 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 batadv_priv *bat_priv = file->private_data; - struct batadv_debug_log *debug_log = bat_priv->debug_log; + struct batadv_priv_debug_log *debug_log = bat_priv->debug_log; poll_wait(file, &debug_log->queue_wait, wait); diff --git a/types.h b/types.h index dffbdff..db3fb25 100644 --- a/types.h +++ b/types.h @@ -233,6 +233,16 @@ struct batadv_priv_bla { }; #endif +#ifdef CONFIG_BATMAN_ADV_DEBUG +struct batadv_priv_debug_log { + char log_buff[BATADV_LOG_BUF_LEN]; + unsigned long log_start; + unsigned long log_end; + spinlock_t lock; /* protects log_buff, log_start and log_end */ + wait_queue_head_t queue_wait; +}; +#endif + struct batadv_priv_gw { struct hlist_head list; spinlock_t list_lock; /* protects gw_list and curr_gw */ @@ -290,9 +300,6 @@ struct batadv_priv { atomic_t bcast_queue_left; atomic_t batman_queue_left; char num_ifaces; -#ifdef CONFIG_BATMAN_ADV_DEBUG - struct batadv_debug_log *debug_log; -#endif struct kobject *mesh_obj; struct dentry *debug_dir; struct hlist_head forw_bat_list; @@ -306,6 +313,9 @@ struct batadv_priv { #ifdef CONFIG_BATMAN_ADV_BLA struct batadv_priv_bla bla; #endif +#ifdef CONFIG_BATMAN_ADV_DEBUG + struct batadv_priv_debug_log *debug_log; +#endif struct batadv_priv_gw gw; struct batadv_priv_tt tt; struct batadv_priv_vis vis; @@ -425,15 +435,6 @@ struct batadv_if_list_entry { bool primary; struct hlist_node list; }; - -struct batadv_debug_log { - char log_buff[BATADV_LOG_BUF_LEN]; - unsigned long log_start; - unsigned long log_end; - spinlock_t lock; /* protects log_buff, log_start and log_end */ - wait_queue_head_t queue_wait; -}; - struct batadv_frag_packet_list_entry { struct list_head list; uint16_t seqno;

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[batman-adv] master: batman-adv: align kernel doc properly (1dfd7e8)
by postmaster＠open-mesh.org 02 Jan '13

02 Jan '13

Repository : ssh://git@open-mesh.org/batman-adv On branch : master >--------------------------------------------------------------- commit 1dfd7e82ca6d43a527135b0df02f06a162812a43 Author: Marek Lindner <lindner_marek(a)yahoo.de> Date: Tue Dec 25 17:03:19 2012 +0800 batman-adv: align kernel doc properly Signed-off-by: Marek Lindner <lindner_marek(a)yahoo.de> >--------------------------------------------------------------- 1dfd7e82ca6d43a527135b0df02f06a162812a43 types.h | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/types.h b/types.h index d8061ac..dffbdff 100644 --- a/types.h +++ b/types.h @@ -66,19 +66,18 @@ struct batadv_hard_iface { }; /** - * struct 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 - * @batman_seqno_reset: time when the batman seqno window was reset - * @gw_flags: flags related to gateway class - * @flags: for now only VIS_SERVER flag - * @last_real_seqno: last and best known sequence number - * @last_ttl: ttl of last received packet - * @last_bcast_seqno: last broadcast sequence number received by this host - * - * @candidates: how many candidates are available - * @selected: next bonding candidate + * struct 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 + * @batman_seqno_reset: time when the batman seqno window was reset + * @gw_flags: flags related to gateway class + * @flags: for now only VIS_SERVER flag + * @last_real_seqno: last and best known sequence number + * @last_ttl: ttl of last received packet + * @last_bcast_seqno: last broadcast sequence number received by this host + * @candidates: how many candidates are available + * @selected: next bonding candidate */ struct batadv_orig_node { uint8_t orig[ETH_ALEN];

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commits January 2013