diff options
author | Antonio Quartulli <ordex@autistici.org> | 2011-05-05 08:42:45 +0200 |
---|---|---|
committer | Sven Eckelmann <sven@narfation.org> | 2011-05-08 16:10:42 +0200 |
commit | 2dafb49d84a9195193b28ac5047df1bbab6053b9 (patch) | |
tree | cb3a9a77496257c54ce9fb61c4ff08743a98dc31 /net | |
parent | batman-adv: Fix refcount imbalance in find_router (diff) | |
download | linux-2dafb49d84a9195193b28ac5047df1bbab6053b9.tar.xz linux-2dafb49d84a9195193b28ac5047df1bbab6053b9.zip |
batman-adv: rename everything from *hna* into *tt* (translation table)
To be coherent, all the functions/variables/constants have been renamed
to the TranslationTable style
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Diffstat (limited to 'net')
-rw-r--r-- | net/batman-adv/aggregation.c | 16 | ||||
-rw-r--r-- | net/batman-adv/aggregation.h | 4 | ||||
-rw-r--r-- | net/batman-adv/bat_debugfs.c | 4 | ||||
-rw-r--r-- | net/batman-adv/hard-interface.c | 6 | ||||
-rw-r--r-- | net/batman-adv/main.c | 14 | ||||
-rw-r--r-- | net/batman-adv/main.h | 4 | ||||
-rw-r--r-- | net/batman-adv/originator.c | 8 | ||||
-rw-r--r-- | net/batman-adv/packet.h | 2 | ||||
-rw-r--r-- | net/batman-adv/routing.c | 74 | ||||
-rw-r--r-- | net/batman-adv/routing.h | 6 | ||||
-rw-r--r-- | net/batman-adv/send.c | 16 | ||||
-rw-r--r-- | net/batman-adv/send.h | 2 | ||||
-rw-r--r-- | net/batman-adv/soft-interface.c | 10 | ||||
-rw-r--r-- | net/batman-adv/translation-table.c | 417 | ||||
-rw-r--r-- | net/batman-adv/translation-table.h | 24 | ||||
-rw-r--r-- | net/batman-adv/types.h | 24 | ||||
-rw-r--r-- | net/batman-adv/unicast.c | 2 | ||||
-rw-r--r-- | net/batman-adv/vis.c | 18 |
18 files changed, 326 insertions, 325 deletions
diff --git a/net/batman-adv/aggregation.c b/net/batman-adv/aggregation.c index c11788c4c1a1..9b9459024479 100644 --- a/net/batman-adv/aggregation.c +++ b/net/batman-adv/aggregation.c @@ -24,10 +24,10 @@ #include "send.h" #include "routing.h" -/* calculate the size of the hna information for a given packet */ -static int hna_len(struct batman_packet *batman_packet) +/* calculate the size of the tt information for a given packet */ +static int tt_len(struct batman_packet *batman_packet) { - return batman_packet->num_hna * ETH_ALEN; + return batman_packet->num_tt * ETH_ALEN; } /* return true if new_packet can be aggregated with forw_packet */ @@ -250,7 +250,7 @@ void receive_aggr_bat_packet(struct ethhdr *ethhdr, unsigned char *packet_buff, { struct batman_packet *batman_packet; int buff_pos = 0; - unsigned char *hna_buff; + unsigned char *tt_buff; batman_packet = (struct batman_packet *)packet_buff; @@ -259,14 +259,14 @@ void receive_aggr_bat_packet(struct ethhdr *ethhdr, unsigned char *packet_buff, orig_interval. */ batman_packet->seqno = ntohl(batman_packet->seqno); - hna_buff = packet_buff + buff_pos + BAT_PACKET_LEN; + tt_buff = packet_buff + buff_pos + BAT_PACKET_LEN; receive_bat_packet(ethhdr, batman_packet, - hna_buff, hna_len(batman_packet), + tt_buff, tt_len(batman_packet), if_incoming); - buff_pos += BAT_PACKET_LEN + hna_len(batman_packet); + buff_pos += BAT_PACKET_LEN + tt_len(batman_packet); batman_packet = (struct batman_packet *) (packet_buff + buff_pos); } while (aggregated_packet(buff_pos, packet_len, - batman_packet->num_hna)); + batman_packet->num_tt)); } diff --git a/net/batman-adv/aggregation.h b/net/batman-adv/aggregation.h index 062204289d1f..7e6d72fbf540 100644 --- a/net/batman-adv/aggregation.h +++ b/net/batman-adv/aggregation.h @@ -25,9 +25,9 @@ #include "main.h" /* is there another aggregated packet here? */ -static inline int aggregated_packet(int buff_pos, int packet_len, int num_hna) +static inline int aggregated_packet(int buff_pos, int packet_len, int num_tt) { - int next_buff_pos = buff_pos + BAT_PACKET_LEN + (num_hna * ETH_ALEN); + int next_buff_pos = buff_pos + BAT_PACKET_LEN + (num_tt * ETH_ALEN); return (next_buff_pos <= packet_len) && (next_buff_pos <= MAX_AGGREGATION_BYTES); diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c index 0e9d43509935..abaeec5f6247 100644 --- a/net/batman-adv/bat_debugfs.c +++ b/net/batman-adv/bat_debugfs.c @@ -241,13 +241,13 @@ static int softif_neigh_open(struct inode *inode, struct file *file) static int transtable_global_open(struct inode *inode, struct file *file) { struct net_device *net_dev = (struct net_device *)inode->i_private; - return single_open(file, hna_global_seq_print_text, net_dev); + return single_open(file, tt_global_seq_print_text, net_dev); } static int transtable_local_open(struct inode *inode, struct file *file) { struct net_device *net_dev = (struct net_device *)inode->i_private; - return single_open(file, hna_local_seq_print_text, net_dev); + return single_open(file, tt_local_seq_print_text, net_dev); } static int vis_data_open(struct inode *inode, struct file *file) diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index 7e2f7728f706..dfbfccc9fe40 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -154,10 +154,10 @@ static void primary_if_select(struct bat_priv *bat_priv, primary_if_update_addr(bat_priv); /*** - * hacky trick to make sure that we send the HNA information via + * hacky trick to make sure that we send the TT information via * our new primary interface */ - atomic_set(&bat_priv->hna_local_changed, 1); + atomic_set(&bat_priv->tt_local_changed, 1); } static bool hardif_is_iface_up(struct hard_iface *hard_iface) @@ -339,7 +339,7 @@ int hardif_enable_interface(struct hard_iface *hard_iface, char *iface_name) batman_packet->flags = 0; batman_packet->ttl = 2; batman_packet->tq = TQ_MAX_VALUE; - batman_packet->num_hna = 0; + batman_packet->num_tt = 0; hard_iface->if_num = bat_priv->num_ifaces; bat_priv->num_ifaces++; diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 7edf8d719e15..0a7cee0076f4 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -84,8 +84,8 @@ int mesh_init(struct net_device *soft_iface) spin_lock_init(&bat_priv->forw_bat_list_lock); spin_lock_init(&bat_priv->forw_bcast_list_lock); - spin_lock_init(&bat_priv->hna_lhash_lock); - spin_lock_init(&bat_priv->hna_ghash_lock); + spin_lock_init(&bat_priv->tt_lhash_lock); + spin_lock_init(&bat_priv->tt_ghash_lock); spin_lock_init(&bat_priv->gw_list_lock); spin_lock_init(&bat_priv->vis_hash_lock); spin_lock_init(&bat_priv->vis_list_lock); @@ -100,13 +100,13 @@ int mesh_init(struct net_device *soft_iface) if (originator_init(bat_priv) < 1) goto err; - if (hna_local_init(bat_priv) < 1) + if (tt_local_init(bat_priv) < 1) goto err; - if (hna_global_init(bat_priv) < 1) + if (tt_global_init(bat_priv) < 1) goto err; - hna_local_add(soft_iface, soft_iface->dev_addr); + tt_local_add(soft_iface, soft_iface->dev_addr); if (vis_init(bat_priv) < 1) goto err; @@ -137,8 +137,8 @@ void mesh_free(struct net_device *soft_iface) gw_node_purge(bat_priv); originator_free(bat_priv); - hna_local_free(bat_priv); - hna_global_free(bat_priv); + tt_local_free(bat_priv); + tt_global_free(bat_priv); softif_neigh_purge(bat_priv); diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index ace72852ed7b..9ef6ef9b1e18 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -39,7 +39,7 @@ #define PURGE_TIMEOUT 200 /* purge originators after time in seconds if no * valid packet comes in -> TODO: check * influence on TQ_LOCAL_WINDOW_SIZE */ -#define LOCAL_HNA_TIMEOUT 3600 /* in seconds */ +#define TT_LOCAL_TIMEOUT 3600 /* in seconds */ #define TQ_LOCAL_WINDOW_SIZE 64 /* sliding packet range of received originator * messages in squence numbers (should be a @@ -89,7 +89,7 @@ #define DBG_BATMAN 1 /* all messages related to routing / flooding / * broadcasting / etc */ -#define DBG_ROUTES 2 /* route or hna added / changed / deleted */ +#define DBG_ROUTES 2 /* route or tt entry added / changed / deleted */ #define DBG_ALL 3 diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 51af91b7a35b..080ec88330a3 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -142,7 +142,7 @@ static void orig_node_free_rcu(struct rcu_head *rcu) spin_unlock_bh(&orig_node->neigh_list_lock); frag_list_free(&orig_node->frag_list); - hna_global_del_orig(orig_node->bat_priv, orig_node, + tt_global_del_orig(orig_node->bat_priv, orig_node, "originator timed out"); kfree(orig_node->bcast_own); @@ -220,7 +220,7 @@ struct orig_node *get_orig_node(struct bat_priv *bat_priv, uint8_t *addr) orig_node->bat_priv = bat_priv; memcpy(orig_node->orig, addr, ETH_ALEN); orig_node->router = NULL; - orig_node->hna_buff = NULL; + orig_node->tt_buff = NULL; orig_node->bcast_seqno_reset = jiffies - 1 - msecs_to_jiffies(RESET_PROTECTION_MS); orig_node->batman_seqno_reset = jiffies - 1 @@ -331,8 +331,8 @@ static bool purge_orig_node(struct bat_priv *bat_priv, &best_neigh_node)) { update_routes(bat_priv, orig_node, best_neigh_node, - orig_node->hna_buff, - orig_node->hna_buff_len); + orig_node->tt_buff, + orig_node->tt_buff_len); } } diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index e7571879af3f..c225c3acc55f 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -61,7 +61,7 @@ struct batman_packet { uint8_t orig[6]; uint8_t prev_sender[6]; uint8_t ttl; - uint8_t num_hna; + uint8_t num_tt; uint8_t gw_flags; /* flags related to gateway class */ uint8_t align; } __packed; diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index d8cde2b8d1cf..7648b92aec47 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -64,28 +64,28 @@ void slide_own_bcast_window(struct hard_iface *hard_iface) } } -static void update_HNA(struct bat_priv *bat_priv, struct orig_node *orig_node, - unsigned char *hna_buff, int hna_buff_len) +static void update_TT(struct bat_priv *bat_priv, struct orig_node *orig_node, + unsigned char *tt_buff, int tt_buff_len) { - if ((hna_buff_len != orig_node->hna_buff_len) || - ((hna_buff_len > 0) && - (orig_node->hna_buff_len > 0) && - (memcmp(orig_node->hna_buff, hna_buff, hna_buff_len) != 0))) { - - if (orig_node->hna_buff_len > 0) - hna_global_del_orig(bat_priv, orig_node, - "originator changed hna"); - - if ((hna_buff_len > 0) && (hna_buff)) - hna_global_add_orig(bat_priv, orig_node, - hna_buff, hna_buff_len); + if ((tt_buff_len != orig_node->tt_buff_len) || + ((tt_buff_len > 0) && + (orig_node->tt_buff_len > 0) && + (memcmp(orig_node->tt_buff, tt_buff, tt_buff_len) != 0))) { + + if (orig_node->tt_buff_len > 0) + tt_global_del_orig(bat_priv, orig_node, + "originator changed tt"); + + if ((tt_buff_len > 0) && (tt_buff)) + tt_global_add_orig(bat_priv, orig_node, + tt_buff, tt_buff_len); } } static void update_route(struct bat_priv *bat_priv, struct orig_node *orig_node, struct neigh_node *neigh_node, - unsigned char *hna_buff, int hna_buff_len) + unsigned char *tt_buff, int tt_buff_len) { struct neigh_node *curr_router; @@ -96,7 +96,7 @@ static void update_route(struct bat_priv *bat_priv, bat_dbg(DBG_ROUTES, bat_priv, "Deleting route towards: %pM\n", orig_node->orig); - hna_global_del_orig(bat_priv, orig_node, + tt_global_del_orig(bat_priv, orig_node, "originator timed out"); /* route added */ @@ -105,8 +105,8 @@ static void update_route(struct bat_priv *bat_priv, bat_dbg(DBG_ROUTES, bat_priv, "Adding route towards: %pM (via %pM)\n", orig_node->orig, neigh_node->addr); - hna_global_add_orig(bat_priv, orig_node, - hna_buff, hna_buff_len); + tt_global_add_orig(bat_priv, orig_node, + tt_buff, tt_buff_len); /* route changed */ } else { @@ -135,8 +135,8 @@ static void update_route(struct bat_priv *bat_priv, void update_routes(struct bat_priv *bat_priv, struct orig_node *orig_node, - struct neigh_node *neigh_node, unsigned char *hna_buff, - int hna_buff_len) + struct neigh_node *neigh_node, unsigned char *tt_buff, + int tt_buff_len) { struct neigh_node *router = NULL; @@ -147,10 +147,10 @@ void update_routes(struct bat_priv *bat_priv, struct orig_node *orig_node, if (router != neigh_node) update_route(bat_priv, orig_node, neigh_node, - hna_buff, hna_buff_len); - /* may be just HNA changed */ + tt_buff, tt_buff_len); + /* may be just TT changed */ else - update_HNA(bat_priv, orig_node, hna_buff, hna_buff_len); + update_TT(bat_priv, orig_node, tt_buff, tt_buff_len); out: if (router) @@ -387,14 +387,14 @@ static void update_orig(struct bat_priv *bat_priv, struct ethhdr *ethhdr, struct batman_packet *batman_packet, struct hard_iface *if_incoming, - unsigned char *hna_buff, int hna_buff_len, + unsigned char *tt_buff, int tt_buff_len, char is_duplicate) { struct neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL; struct neigh_node *router = NULL; struct orig_node *orig_node_tmp; struct hlist_node *node; - int tmp_hna_buff_len; + int tmp_tt_buff_len; uint8_t bcast_own_sum_orig, bcast_own_sum_neigh; bat_dbg(DBG_BATMAN, bat_priv, "update_originator(): " @@ -459,18 +459,18 @@ static void update_orig(struct bat_priv *bat_priv, bonding_candidate_add(orig_node, neigh_node); - tmp_hna_buff_len = (hna_buff_len > batman_packet->num_hna * ETH_ALEN ? - batman_packet->num_hna * ETH_ALEN : hna_buff_len); + tmp_tt_buff_len = (tt_buff_len > batman_packet->num_tt * ETH_ALEN ? + batman_packet->num_tt * ETH_ALEN : tt_buff_len); /* if this neighbor already is our next hop there is nothing * to change */ router = orig_node_get_router(orig_node); if (router == neigh_node) - goto update_hna; + goto update_tt; /* if this neighbor does not offer a better TQ we won't consider it */ if (router && (router->tq_avg > neigh_node->tq_avg)) - goto update_hna; + goto update_tt; /* if the TQ is the same and the link not more symetric we * won't consider it either */ @@ -488,16 +488,16 @@ static void update_orig(struct bat_priv *bat_priv, spin_unlock_bh(&orig_node_tmp->ogm_cnt_lock); if (bcast_own_sum_orig >= bcast_own_sum_neigh) - goto update_hna; + goto update_tt; } update_routes(bat_priv, orig_node, neigh_node, - hna_buff, tmp_hna_buff_len); + tt_buff, tmp_tt_buff_len); goto update_gw; -update_hna: +update_tt: update_routes(bat_priv, orig_node, router, - hna_buff, tmp_hna_buff_len); + tt_buff, tmp_tt_buff_len); update_gw: if (orig_node->gw_flags != batman_packet->gw_flags) @@ -621,7 +621,7 @@ out: void receive_bat_packet(struct ethhdr *ethhdr, struct batman_packet *batman_packet, - unsigned char *hna_buff, int hna_buff_len, + unsigned char *tt_buff, int tt_buff_len, struct hard_iface *if_incoming) { struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); @@ -818,14 +818,14 @@ void receive_bat_packet(struct ethhdr *ethhdr, ((orig_node->last_real_seqno == batman_packet->seqno) && (orig_node->last_ttl - 3 <= batman_packet->ttl)))) update_orig(bat_priv, orig_node, ethhdr, batman_packet, - if_incoming, hna_buff, hna_buff_len, is_duplicate); + if_incoming, tt_buff, tt_buff_len, is_duplicate); /* is single hop (direct) neighbor */ if (is_single_hop_neigh) { /* mark direct link on incoming interface */ schedule_forward_packet(orig_node, ethhdr, batman_packet, - 1, hna_buff_len, if_incoming); + 1, tt_buff_len, if_incoming); bat_dbg(DBG_BATMAN, bat_priv, "Forwarding packet: " "rebroadcast neighbor packet with direct link flag\n"); @@ -848,7 +848,7 @@ void receive_bat_packet(struct ethhdr *ethhdr, bat_dbg(DBG_BATMAN, bat_priv, "Forwarding packet: rebroadcast originator packet\n"); schedule_forward_packet(orig_node, ethhdr, batman_packet, - 0, hna_buff_len, if_incoming); + 0, tt_buff_len, if_incoming); out_neigh: if ((orig_neigh_node) && (!is_single_hop_neigh)) diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h index b5a064c88a4f..870f29842b28 100644 --- a/net/batman-adv/routing.h +++ b/net/batman-adv/routing.h @@ -25,11 +25,11 @@ void slide_own_bcast_window(struct hard_iface *hard_iface); void receive_bat_packet(struct ethhdr *ethhdr, struct batman_packet *batman_packet, - unsigned char *hna_buff, int hna_buff_len, + unsigned char *tt_buff, int tt_buff_len, struct hard_iface *if_incoming); void update_routes(struct bat_priv *bat_priv, struct orig_node *orig_node, - struct neigh_node *neigh_node, unsigned char *hna_buff, - int hna_buff_len); + struct neigh_node *neigh_node, unsigned char *tt_buff, + int tt_buff_len); int route_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if); int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if); int recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if); diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c index 02b541a6dfef..f30d0c69ccbb 100644 --- a/net/batman-adv/send.c +++ b/net/batman-adv/send.c @@ -121,7 +121,7 @@ static void send_packet_to_if(struct forw_packet *forw_packet, /* adjust all flags and log packets */ while (aggregated_packet(buff_pos, forw_packet->packet_len, - batman_packet->num_hna)) { + batman_packet->num_tt)) { /* we might have aggregated direct link packets with an * ordinary base packet */ @@ -146,7 +146,7 @@ static void send_packet_to_if(struct forw_packet *forw_packet, hard_iface->net_dev->dev_addr); buff_pos += sizeof(struct batman_packet) + - (batman_packet->num_hna * ETH_ALEN); + (batman_packet->num_tt * ETH_ALEN); packet_num++; batman_packet = (struct batman_packet *) (forw_packet->skb->data + buff_pos); @@ -222,7 +222,7 @@ static void rebuild_batman_packet(struct bat_priv *bat_priv, struct batman_packet *batman_packet; new_len = sizeof(struct batman_packet) + - (bat_priv->num_local_hna * ETH_ALEN); + (bat_priv->num_local_tt * ETH_ALEN); new_buff = kmalloc(new_len, GFP_ATOMIC); /* keep old buffer if kmalloc should fail */ @@ -231,7 +231,7 @@ static void rebuild_batman_packet(struct bat_priv *bat_priv, sizeof(struct batman_packet)); batman_packet = (struct batman_packet *)new_buff; - batman_packet->num_hna = hna_local_fill_buffer(bat_priv, + batman_packet->num_tt = tt_local_fill_buffer(bat_priv, new_buff + sizeof(struct batman_packet), new_len - sizeof(struct batman_packet)); @@ -266,8 +266,8 @@ void schedule_own_packet(struct hard_iface *hard_iface) if (hard_iface->if_status == IF_TO_BE_ACTIVATED) hard_iface->if_status = IF_ACTIVE; - /* if local hna has changed and interface is a primary interface */ - if ((atomic_read(&bat_priv->hna_local_changed)) && + /* if local tt has changed and interface is a primary interface */ + if ((atomic_read(&bat_priv->tt_local_changed)) && (hard_iface == primary_if)) rebuild_batman_packet(bat_priv, hard_iface); @@ -309,7 +309,7 @@ void schedule_own_packet(struct hard_iface *hard_iface) void schedule_forward_packet(struct orig_node *orig_node, struct ethhdr *ethhdr, struct batman_packet *batman_packet, - uint8_t directlink, int hna_buff_len, + uint8_t directlink, int tt_buff_len, struct hard_iface *if_incoming) { struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); @@ -369,7 +369,7 @@ void schedule_forward_packet(struct orig_node *orig_node, send_time = forward_send_time(); add_bat_packet_to_list(bat_priv, (unsigned char *)batman_packet, - sizeof(struct batman_packet) + hna_buff_len, + sizeof(struct batman_packet) + tt_buff_len, if_incoming, 0, send_time); } diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h index 7b2ff19c05e7..247172d71e4b 100644 --- a/net/batman-adv/send.h +++ b/net/batman-adv/send.h @@ -29,7 +29,7 @@ void schedule_own_packet(struct hard_iface *hard_iface); void schedule_forward_packet(struct orig_node *orig_node, struct ethhdr *ethhdr, struct batman_packet *batman_packet, - uint8_t directlink, int hna_buff_len, + uint8_t directlink, int tt_buff_len, struct hard_iface *if_outgoing); int add_bcast_packet_to_list(struct bat_priv *bat_priv, struct sk_buff *skb); void send_outstanding_bat_packet(struct work_struct *work); diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 9301e21052e7..d6aaf9fa64d4 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -543,11 +543,11 @@ static int interface_set_mac_addr(struct net_device *dev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - /* only modify hna-table if it has been initialised before */ + /* only modify transtable if it has been initialised before */ if (atomic_read(&bat_priv->mesh_state) == MESH_ACTIVE) { - hna_local_remove(bat_priv, dev->dev_addr, + tt_local_remove(bat_priv, dev->dev_addr, "mac address changed"); - hna_local_add(dev, addr->sa_data); + tt_local_add(dev, addr->sa_data); } memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); @@ -605,7 +605,7 @@ int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) goto dropped; /* TODO: check this for locks */ - hna_local_add(soft_iface, ethhdr->h_source); + tt_local_add(soft_iface, ethhdr->h_source); if (is_multicast_ether_addr(ethhdr->h_dest)) { ret = gw_is_target(bat_priv, skb); @@ -843,7 +843,7 @@ struct net_device *softif_create(char *name) atomic_set(&bat_priv->mesh_state, MESH_INACTIVE); atomic_set(&bat_priv->bcast_seqno, 1); - atomic_set(&bat_priv->hna_local_changed, 0); + atomic_set(&bat_priv->tt_local_changed, 0); bat_priv->primary_if = NULL; bat_priv->num_ifaces = 0; diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index f931830d630e..7b729660cbfd 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -26,40 +26,40 @@ #include "hash.h" #include "originator.h" -static void hna_local_purge(struct work_struct *work); -static void _hna_global_del_orig(struct bat_priv *bat_priv, - struct hna_global_entry *hna_global_entry, +static void tt_local_purge(struct work_struct *work); +static void _tt_global_del_orig(struct bat_priv *bat_priv, + struct tt_global_entry *tt_global_entry, char *message); /* returns 1 if they are the same mac addr */ -static int compare_lhna(struct hlist_node *node, void *data2) +static int compare_ltt(struct hlist_node *node, void *data2) { - void *data1 = container_of(node, struct hna_local_entry, hash_entry); + void *data1 = container_of(node, struct tt_local_entry, hash_entry); return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); } /* returns 1 if they are the same mac addr */ -static int compare_ghna(struct hlist_node *node, void *data2) +static int compare_gtt(struct hlist_node *node, void *data2) { - void *data1 = container_of(node, struct hna_global_entry, hash_entry); + void *data1 = container_of(node, struct tt_global_entry, hash_entry); return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); } -static void hna_local_start_timer(struct bat_priv *bat_priv) +static void tt_local_start_timer(struct bat_priv *bat_priv) { - INIT_DELAYED_WORK(&bat_priv->hna_work, hna_local_purge); - queue_delayed_work(bat_event_workqueue, &bat_priv->hna_work, 10 * HZ); + INIT_DELAYED_WORK(&bat_priv->tt_work, tt_local_purge); + queue_delayed_work(bat_event_workqueue, &bat_priv->tt_work, 10 * HZ); } -static struct hna_local_entry *hna_local_hash_find(struct bat_priv *bat_priv, +static struct tt_local_entry *tt_local_hash_find(struct bat_priv *bat_priv, void *data) { - struct hashtable_t *hash = bat_priv->hna_local_hash; + struct hashtable_t *hash = bat_priv->tt_local_hash; struct hlist_head *head; struct hlist_node *node; - struct hna_local_entry *hna_local_entry, *hna_local_entry_tmp = NULL; + struct tt_local_entry *tt_local_entry, *tt_local_entry_tmp = NULL; int index; if (!hash) @@ -69,26 +69,26 @@ static struct hna_local_entry *hna_local_hash_find(struct bat_priv *bat_priv, head = &hash->table[index]; rcu_read_lock(); - hlist_for_each_entry_rcu(hna_local_entry, node, head, hash_entry) { - if (!compare_eth(hna_local_entry, data)) + hlist_for_each_entry_rcu(tt_local_entry, node, head, hash_entry) { + if (!compare_eth(tt_local_entry, data)) continue; - hna_local_entry_tmp = hna_local_entry; + tt_local_entry_tmp = tt_local_entry; break; } rcu_read_unlock(); - return hna_local_entry_tmp; + return tt_local_entry_tmp; } -static struct hna_global_entry *hna_global_hash_find(struct bat_priv *bat_priv, +static struct tt_global_entry *tt_global_hash_find(struct bat_priv *bat_priv, void *data) { - struct hashtable_t *hash = bat_priv->hna_global_hash; + struct hashtable_t *hash = bat_priv->tt_global_hash; struct hlist_head *head; struct hlist_node *node; - struct hna_global_entry *hna_global_entry; - struct hna_global_entry *hna_global_entry_tmp = NULL; + struct tt_global_entry *tt_global_entry; + struct tt_global_entry *tt_global_entry_tmp = NULL; int index; if (!hash) @@ -98,125 +98,125 @@ static struct hna_global_entry *hna_global_hash_find(struct bat_priv *bat_priv, head = &hash->table[index]; rcu_read_lock(); - hlist_for_each_entry_rcu(hna_global_entry, node, head, hash_entry) { - if (!compare_eth(hna_global_entry, data)) + hlist_for_each_entry_rcu(tt_global_entry, node, head, hash_entry) { + if (!compare_eth(tt_global_entry, data)) continue; - hna_global_entry_tmp = hna_global_entry; + tt_global_entry_tmp = tt_global_entry; break; } rcu_read_unlock(); - return hna_global_entry_tmp; + return tt_global_entry_tmp; } -int hna_local_init(struct bat_priv *bat_priv) +int tt_local_init(struct bat_priv *bat_priv) { - if (bat_priv->hna_local_hash) + if (bat_priv->tt_local_hash) return 1; - bat_priv->hna_local_hash = hash_new(1024); + bat_priv->tt_local_hash = hash_new(1024); - if (!bat_priv->hna_local_hash) + if (!bat_priv->tt_local_hash) return 0; - atomic_set(&bat_priv->hna_local_changed, 0); - hna_local_start_timer(bat_priv); + atomic_set(&bat_priv->tt_local_changed, 0); + tt_local_start_timer(bat_priv); return 1; } -void hna_local_add(struct net_device *soft_iface, uint8_t *addr) +void tt_local_add(struct net_device *soft_iface, uint8_t *addr) { struct bat_priv *bat_priv = netdev_priv(soft_iface); - struct hna_local_entry *hna_local_entry; - struct hna_global_entry *hna_global_entry; + struct tt_local_entry *tt_local_entry; + struct tt_global_entry *tt_global_entry; int required_bytes; - spin_lock_bh(&bat_priv->hna_lhash_lock); - hna_local_entry = hna_local_hash_find(bat_priv, addr); - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); + tt_local_entry = tt_local_hash_find(bat_priv, addr); + spin_unlock_bh(&bat_priv->tt_lhash_lock); - if (hna_local_entry) { - hna_local_entry->last_seen = jiffies; + if (tt_local_entry) { + tt_local_entry->last_seen = jiffies; return; } /* only announce as many hosts as possible in the batman-packet and - space in batman_packet->num_hna That also should give a limit to + space in batman_packet->num_tt That also should give a limit to MAC-flooding. */ - required_bytes = (bat_priv->num_local_hna + 1) * ETH_ALEN; + required_bytes = (bat_priv->num_local_tt + 1) * ETH_ALEN; required_bytes += BAT_PACKET_LEN; if ((required_bytes > ETH_DATA_LEN) || (atomic_read(&bat_priv->aggregated_ogms) && required_bytes > MAX_AGGREGATION_BYTES) || - (bat_priv->num_local_hna + 1 > 255)) { + (bat_priv->num_local_tt + 1 > 255)) { bat_dbg(DBG_ROUTES, bat_priv, - "Can't add new local hna entry (%pM): " - "number of local hna entries exceeds packet size\n", + "Can't add new local tt entry (%pM): " + "number of local tt entries exceeds packet size\n", addr); return; } bat_dbg(DBG_ROUTES, bat_priv, - "Creating new local hna entry: %pM\n", addr); + "Creating new local tt entry: %pM\n", addr); - hna_local_entry = kmalloc(sizeof(struct hna_local_entry), GFP_ATOMIC); - if (!hna_local_entry) + tt_local_entry = kmalloc(sizeof(struct tt_local_entry), GFP_ATOMIC); + if (!tt_local_entry) return; - memcpy(hna_local_entry->addr, addr, ETH_ALEN); - hna_local_entry->last_seen = jiffies; + memcpy(tt_local_entry->addr, addr, ETH_ALEN); + tt_local_entry->last_seen = jiffies; /* the batman interface mac address should never be purged */ if (compare_eth(addr, soft_iface->dev_addr)) - hna_local_entry->never_purge = 1; + tt_local_entry->never_purge = 1; else - hna_local_entry->never_purge = 0; + tt_local_entry->never_purge = 0; - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); - hash_add(bat_priv->hna_local_hash, compare_lhna, choose_orig, - hna_local_entry, &hna_local_entry->hash_entry); - bat_priv->num_local_hna++; - atomic_set(&bat_priv->hna_local_changed, 1); + hash_add(bat_priv->tt_local_hash, compare_ltt, choose_orig, + tt_local_entry, &tt_local_entry->hash_entry); + bat_priv->num_local_tt++; + atomic_set(&bat_priv->tt_local_changed, 1); - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); /* remove address from global hash if present */ - spin_lock_bh(&bat_priv->hna_ghash_lock); + spin_lock_bh(&bat_priv->tt_ghash_lock); - hna_global_entry = hna_global_hash_find(bat_priv, addr); + tt_global_entry = tt_global_hash_find(bat_priv, addr); - if (hna_global_entry) - _hna_global_del_orig(bat_priv, hna_global_entry, - "local hna received"); + if (tt_global_entry) + _tt_global_del_orig(bat_priv, tt_global_entry, + "local tt received"); - spin_unlock_bh(&bat_priv->hna_ghash_lock); + spin_unlock_bh(&bat_priv->tt_ghash_lock); } -int hna_local_fill_buffer(struct bat_priv *bat_priv, +int tt_local_fill_buffer(struct bat_priv *bat_priv, unsigned char *buff, int buff_len) { - struct hashtable_t *hash = bat_priv->hna_local_hash; - struct hna_local_entry *hna_local_entry; + struct hashtable_t *hash = bat_priv->tt_local_hash; + struct tt_local_entry *tt_local_entry; struct hlist_node *node; struct hlist_head *head; int i, count = 0; - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); for (i = 0; i < hash->size; i++) { head = &hash->table[i]; rcu_read_lock(); - hlist_for_each_entry_rcu(hna_local_entry, node, + hlist_for_each_entry_rcu(tt_local_entry, node, head, hash_entry) { if (buff_len < (count + 1) * ETH_ALEN) break; - memcpy(buff + (count * ETH_ALEN), hna_local_entry->addr, + memcpy(buff + (count * ETH_ALEN), tt_local_entry->addr, ETH_ALEN); count++; @@ -224,20 +224,20 @@ int hna_local_fill_buffer(struct bat_priv *bat_priv, rcu_read_unlock(); } - /* if we did not get all new local hnas see you next time ;-) */ - if (count == bat_priv->num_local_hna) - atomic_set(&bat_priv->hna_local_changed, 0); + /* if we did not get all new local tts see you next time ;-) */ + if (count == bat_priv->num_local_tt) + atomic_set(&bat_priv->tt_local_changed, 0); - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); return count; } -int hna_local_seq_print_text(struct seq_file *seq, void *offset) +int 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->hna_local_hash; - struct hna_local_entry *hna_local_entry; + struct hashtable_t *hash = bat_priv->tt_local_hash; + struct tt_local_entry *tt_local_entry; struct hard_iface *primary_if; struct hlist_node *node; struct hlist_head *head; @@ -261,10 +261,10 @@ int hna_local_seq_print_text(struct seq_file *seq, void *offset) } seq_printf(seq, "Locally retrieved addresses (from %s) " - "announced via HNA:\n", + "announced via TT:\n", net_dev->name); - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); buf_size = 1; /* Estimate length for: " * xx:xx:xx:xx:xx:xx\n" */ @@ -279,7 +279,7 @@ int hna_local_seq_print_text(struct seq_file *seq, void *offset) buff = kmalloc(buf_size, GFP_ATOMIC); if (!buff) { - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); ret = -ENOMEM; goto out; } @@ -291,15 +291,15 @@ int hna_local_seq_print_text(struct seq_file *seq, void *offset) head = &hash->table[i]; rcu_read_lock(); - hlist_for_each_entry_rcu(hna_local_entry, node, + hlist_for_each_entry_rcu(tt_local_entry, node, head, hash_entry) { pos += snprintf(buff + pos, 22, " * %pM\n", - hna_local_entry->addr); + tt_local_entry->addr); } rcu_read_unlock(); } - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); seq_printf(seq, "%s", buff); kfree(buff); @@ -309,180 +309,180 @@ out: return ret; } -static void _hna_local_del(struct hlist_node *node, void *arg) +static void _tt_local_del(struct hlist_node *node, void *arg) { struct bat_priv *bat_priv = (struct bat_priv *)arg; - void *data = container_of(node, struct hna_local_entry, hash_entry); + void *data = container_of(node, struct tt_local_entry, hash_entry); kfree(data); - bat_priv->num_local_hna--; - atomic_set(&bat_priv->hna_local_changed, 1); + bat_priv->num_local_tt--; + atomic_set(&bat_priv->tt_local_changed, 1); } -static void hna_local_del(struct bat_priv *bat_priv, - struct hna_local_entry *hna_local_entry, +static void tt_local_del(struct bat_priv *bat_priv, + struct tt_local_entry *tt_local_entry, char *message) { - bat_dbg(DBG_ROUTES, bat_priv, "Deleting local hna entry (%pM): %s\n", - hna_local_entry->addr, message); + bat_dbg(DBG_ROUTES, bat_priv, "Deleting local tt entry (%pM): %s\n", + tt_local_entry->addr, message); - hash_remove(bat_priv->hna_local_hash, compare_lhna, choose_orig, - hna_local_entry->addr); - _hna_local_del(&hna_local_entry->hash_entry, bat_priv); + hash_remove(bat_priv->tt_local_hash, compare_ltt, choose_orig, + tt_local_entry->addr); + _tt_local_del(&tt_local_entry->hash_entry, bat_priv); } -void hna_local_remove(struct bat_priv *bat_priv, +void tt_local_remove(struct bat_priv *bat_priv, uint8_t *addr, char *message) { - struct hna_local_entry *hna_local_entry; + struct tt_local_entry *tt_local_entry; - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); - hna_local_entry = hna_local_hash_find(bat_priv, addr); + tt_local_entry = tt_local_hash_find(bat_priv, addr); - if (hna_local_entry) - hna_local_del(bat_priv, hna_local_entry, message); + if (tt_local_entry) + tt_local_del(bat_priv, tt_local_entry, message); - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); } -static void hna_local_purge(struct work_struct *work) +static void tt_local_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, hna_work); - struct hashtable_t *hash = bat_priv->hna_local_hash; - struct hna_local_entry *hna_local_entry; + container_of(delayed_work, struct bat_priv, tt_work); + struct hashtable_t *hash = bat_priv->tt_local_hash; + struct tt_local_entry *tt_local_entry; struct hlist_node *node, *node_tmp; struct hlist_head *head; unsigned long timeout; int i; - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); for (i = 0; i < hash->size; i++) { head = &hash->table[i]; - hlist_for_each_entry_safe(hna_local_entry, node, node_tmp, + hlist_for_each_entry_safe(tt_local_entry, node, node_tmp, head, hash_entry) { - if (hna_local_entry->never_purge) + if (tt_local_entry->never_purge) continue; - timeout = hna_local_entry->last_seen; - timeout += LOCAL_HNA_TIMEOUT * HZ; + timeout = tt_local_entry->last_seen; + timeout += TT_LOCAL_TIMEOUT * HZ; if (time_before(jiffies, timeout)) continue; - hna_local_del(bat_priv, hna_local_entry, + tt_local_del(bat_priv, tt_local_entry, "address timed out"); } } - spin_unlock_bh(&bat_priv->hna_lhash_lock); - hna_local_start_timer(bat_priv); + spin_unlock_bh(&bat_priv->tt_lhash_lock); + tt_local_start_timer(bat_priv); } -void hna_local_free(struct bat_priv *bat_priv) +void tt_local_free(struct bat_priv *bat_priv) { - if (!bat_priv->hna_local_hash) + if (!bat_priv->tt_local_hash) return; - cancel_delayed_work_sync(&bat_priv->hna_work); - hash_delete(bat_priv->hna_local_hash, _hna_local_del, bat_priv); - bat_priv->hna_local_hash = NULL; + cancel_delayed_work_sync(&bat_priv->tt_work); + hash_delete(bat_priv->tt_local_hash, _tt_local_del, bat_priv); + bat_priv->tt_local_hash = NULL; } -int hna_global_init(struct bat_priv *bat_priv) +int tt_global_init(struct bat_priv *bat_priv) { - if (bat_priv->hna_global_hash) + if (bat_priv->tt_global_hash) return 1; - bat_priv->hna_global_hash = hash_new(1024); + bat_priv->tt_global_hash = hash_new(1024); - if (!bat_priv->hna_global_hash) + if (!bat_priv->tt_global_hash) return 0; return 1; } -void hna_global_add_orig(struct bat_priv *bat_priv, +void tt_global_add_orig(struct bat_priv *bat_priv, struct orig_node *orig_node, - unsigned char *hna_buff, int hna_buff_len) + unsigned char *tt_buff, int tt_buff_len) { - struct hna_global_entry *hna_global_entry; - struct hna_local_entry *hna_local_entry; - int hna_buff_count = 0; - unsigned char *hna_ptr; + struct tt_global_entry *tt_global_entry; + struct tt_local_entry *tt_local_entry; + int tt_buff_count = 0; + unsigned char *tt_ptr; - while ((hna_buff_count + 1) * ETH_ALEN <= hna_buff_len) { - spin_lock_bh(&bat_priv->hna_ghash_lock); + while ((tt_buff_count + 1) * ETH_ALEN <= tt_buff_len) { + spin_lock_bh(&bat_priv->tt_ghash_lock); - hna_ptr = hna_buff + (hna_buff_count * ETH_ALEN); - hna_global_entry = hna_global_hash_find(bat_priv, hna_ptr); + tt_ptr = tt_buff + (tt_buff_count * ETH_ALEN); + tt_global_entry = tt_global_hash_find(bat_priv, tt_ptr); - if (!hna_global_entry) { - spin_unlock_bh(&bat_priv->hna_ghash_lock); + if (!tt_global_entry) { + spin_unlock_bh(&bat_priv->tt_ghash_lock); - hna_global_entry = - kmalloc(sizeof(struct hna_global_entry), + tt_global_entry = + kmalloc(sizeof(struct tt_global_entry), GFP_ATOMIC); - if (!hna_global_entry) + if (!tt_global_entry) break; - memcpy(hna_global_entry->addr, hna_ptr, ETH_ALEN); + memcpy(tt_global_entry->addr, tt_ptr, ETH_ALEN); bat_dbg(DBG_ROUTES, bat_priv, - "Creating new global hna entry: " + "Creating new global tt entry: " "%pM (via %pM)\n", - hna_global_entry->addr, orig_node->orig); + tt_global_entry->addr, orig_node->orig); - spin_lock_bh(&bat_priv->hna_ghash_lock); - hash_add(bat_priv->hna_global_hash, compare_ghna, - choose_orig, hna_global_entry, - &hna_global_entry->hash_entry); + spin_lock_bh(&bat_priv->tt_ghash_lock); + hash_add(bat_priv->tt_global_hash, compare_gtt, + choose_orig, tt_global_entry, + &tt_global_entry->hash_entry); } - hna_global_entry->orig_node = orig_node; - spin_unlock_bh(&bat_priv->hna_ghash_lock); + tt_global_entry->orig_node = orig_node; + spin_unlock_bh(&bat_priv->tt_ghash_lock); /* remove address from local hash if present */ - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); - hna_ptr = hna_buff + (hna_buff_count * ETH_ALEN); - hna_local_entry = hna_local_hash_find(bat_priv, hna_ptr); + tt_ptr = tt_buff + (tt_buff_count * ETH_ALEN); + tt_local_entry = tt_local_hash_find(bat_priv, tt_ptr); - if (hna_local_entry) - hna_local_del(bat_priv, hna_local_entry, - "global hna received"); + if (tt_local_entry) + tt_local_del(bat_priv, tt_local_entry, + "global tt received"); - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); - hna_buff_count++; + tt_buff_count++; } /* initialize, and overwrite if malloc succeeds */ - orig_node->hna_buff = NULL; - orig_node->hna_buff_len = 0; - - if (hna_buff_len > 0) { - orig_node->hna_buff = kmalloc(hna_buff_len, GFP_ATOMIC); - if (orig_node->hna_buff) { - memcpy(orig_node->hna_buff, hna_buff, hna_buff_len); - orig_node->hna_buff_len = hna_buff_len; + orig_node->tt_buff = NULL; + orig_node->tt_buff_len = 0; + + if (tt_buff_len > 0) { + orig_node->tt_buff = kmalloc(tt_buff_len, GFP_ATOMIC); + if (orig_node->tt_buff) { + memcpy(orig_node->tt_buff, tt_buff, tt_buff_len); + orig_node->tt_buff_len = tt_buff_len; } } } -int hna_global_seq_print_text(struct seq_file *seq, void *offset) +int 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->hna_global_hash; - struct hna_global_entry *hna_global_entry; + struct hashtable_t *hash = bat_priv->tt_global_hash; + struct tt_global_entry *tt_global_entry; struct hard_iface *primary_if; struct hlist_node *node; struct hlist_head *head; @@ -505,10 +505,11 @@ int hna_global_seq_print_text(struct seq_file *seq, void *offset) goto out; } - seq_printf(seq, "Globally announced HNAs received via the mesh %s\n", + seq_printf(seq, + "Globally announced TT entries received via the mesh %s\n", net_dev->name); - spin_lock_bh(&bat_priv->hna_ghash_lock); + spin_lock_bh(&bat_priv->tt_ghash_lock); buf_size = 1; /* Estimate length for: " * xx:xx:xx:xx:xx:xx via xx:xx:xx:xx:xx:xx\n"*/ @@ -523,7 +524,7 @@ int hna_global_seq_print_text(struct seq_file *seq, void *offset) buff = kmalloc(buf_size, GFP_ATOMIC); if (!buff) { - spin_unlock_bh(&bat_priv->hna_ghash_lock); + spin_unlock_bh(&bat_priv->tt_ghash_lock); ret = -ENOMEM; goto out; } @@ -534,17 +535,17 @@ int hna_global_seq_print_text(struct seq_file *seq, void *offset) head = &hash->table[i]; rcu_read_lock(); - hlist_for_each_entry_rcu(hna_global_entry, node, + hlist_for_each_entry_rcu(tt_global_entry, node, head, hash_entry) { pos += snprintf(buff + pos, 44, " * %pM via %pM\n", - hna_global_entry->addr, - hna_global_entry->orig_node->orig); + tt_global_entry->addr, + tt_global_entry->orig_node->orig); } rcu_read_unlock(); } - spin_unlock_bh(&bat_priv->hna_ghash_lock); + spin_unlock_bh(&bat_priv->tt_ghash_lock); seq_printf(seq, "%s", buff); kfree(buff); @@ -554,84 +555,84 @@ out: return ret; } -static void _hna_global_del_orig(struct bat_priv *bat_priv, - struct hna_global_entry *hna_global_entry, +static void _tt_global_del_orig(struct bat_priv *bat_priv, + struct tt_global_entry *tt_global_entry, char *message) { bat_dbg(DBG_ROUTES, bat_priv, - "Deleting global hna entry %pM (via %pM): %s\n", - hna_global_entry->addr, hna_global_entry->orig_node->orig, + "Deleting global tt entry %pM (via %pM): %s\n", + tt_global_entry->addr, tt_global_entry->orig_node->orig, message); - hash_remove(bat_priv->hna_global_hash, compare_ghna, choose_orig, - hna_global_entry->addr); - kfree(hna_global_entry); + hash_remove(bat_priv->tt_global_hash, compare_gtt, choose_orig, + tt_global_entry->addr); + kfree(tt_global_entry); } -void hna_global_del_orig(struct bat_priv *bat_priv, +void tt_global_del_orig(struct bat_priv *bat_priv, struct orig_node *orig_node, char *message) { - struct hna_global_entry *hna_global_entry; - int hna_buff_count = 0; - unsigned char *hna_ptr; + struct tt_global_entry *tt_global_entry; + int tt_buff_count = 0; + unsigned char *tt_ptr; - if (orig_node->hna_buff_len == 0) + if (orig_node->tt_buff_len == 0) return; - spin_lock_bh(&bat_priv->hna_ghash_lock); + spin_lock_bh(&bat_priv->tt_ghash_lock); - while ((hna_buff_count + 1) * ETH_ALEN <= orig_node->hna_buff_len) { - hna_ptr = orig_node->hna_buff + (hna_buff_count * ETH_ALEN); - hna_global_entry = hna_global_hash_find(bat_priv, hna_ptr); + while ((tt_buff_count + 1) * ETH_ALEN <= orig_node->tt_buff_len) { + tt_ptr = orig_node->tt_buff + (tt_buff_count * ETH_ALEN); + tt_global_entry = tt_global_hash_find(bat_priv, tt_ptr); - if ((hna_global_entry) && - (hna_global_entry->orig_node == orig_node)) - _hna_global_del_orig(bat_priv, hna_global_entry, + if ((tt_global_entry) && + (tt_global_entry->orig_node == orig_node)) + _tt_global_del_orig(bat_priv, tt_global_entry, message); - hna_buff_count++; + tt_buff_count++; } - spin_unlock_bh(&bat_priv->hna_ghash_lock); + spin_unlock_bh(&bat_priv->tt_ghash_lock); - orig_node->hna_buff_len = 0; - kfree(orig_node->hna_buff); - orig_node->hna_buff = NULL; + orig_node->tt_buff_len = 0; + kfree(orig_node->tt_buff); + orig_node->tt_buff = NULL; } -static void hna_global_del(struct hlist_node *node, void *arg) +static void tt_global_del(struct hlist_node *node, void *arg) { - void *data = container_of(node, struct hna_global_entry, hash_entry); + void *data = container_of(node, struct tt_global_entry, hash_entry); kfree(data); } -void hna_global_free(struct bat_priv *bat_priv) +void tt_global_free(struct bat_priv *bat_priv) { - if (!bat_priv->hna_global_hash) + if (!bat_priv->tt_global_hash) return; - hash_delete(bat_priv->hna_global_hash, hna_global_del, NULL); - bat_priv->hna_global_hash = NULL; + hash_delete(bat_priv->tt_global_hash, tt_global_del, NULL); + bat_priv->tt_global_hash = NULL; } struct orig_node *transtable_search(struct bat_priv *bat_priv, uint8_t *addr) { - struct hna_global_entry *hna_global_entry; + struct tt_global_entry *tt_global_entry; struct orig_node *orig_node = NULL; - spin_lock_bh(&bat_priv->hna_ghash_lock); - hna_global_entry = hna_global_hash_find(bat_priv, addr); + spin_lock_bh(&bat_priv->tt_ghash_lock); + tt_global_entry = tt_global_hash_find(bat_priv, addr); - if (!hna_global_entry) + if (!tt_global_entry) goto out; - if (!atomic_inc_not_zero(&hna_global_entry->orig_node->refcount)) + if (!atomic_inc_not_zero(&tt_global_entry->orig_node->refcount)) goto out; - orig_node = hna_global_entry->orig_node; + orig_node = tt_global_entry->orig_node; out: - spin_unlock_bh(&bat_priv->hna_ghash_lock); + spin_unlock_bh(&bat_priv->tt_ghash_lock); return orig_node; } diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h index f19931ca1457..46152c38cc95 100644 --- a/net/batman-adv/translation-table.h +++ b/net/batman-adv/translation-table.h @@ -22,22 +22,22 @@ #ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ #define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ -int hna_local_init(struct bat_priv *bat_priv); -void hna_local_add(struct net_device *soft_iface, uint8_t *addr); -void hna_local_remove(struct bat_priv *bat_priv, +int tt_local_init(struct bat_priv *bat_priv); +void tt_local_add(struct net_device *soft_iface, uint8_t *addr); +void tt_local_remove(struct bat_priv *bat_priv, uint8_t *addr, char *message); -int hna_local_fill_buffer(struct bat_priv *bat_priv, +int tt_local_fill_buffer(struct bat_priv *bat_priv, unsigned char *buff, int buff_len); -int hna_local_seq_print_text(struct seq_file *seq, void *offset); -void hna_local_free(struct bat_priv *bat_priv); -int hna_global_init(struct bat_priv *bat_priv); -void hna_global_add_orig(struct bat_priv *bat_priv, +int tt_local_seq_print_text(struct seq_file *seq, void *offset); +void tt_local_free(struct bat_priv *bat_priv); +int tt_global_init(struct bat_priv *bat_priv); +void tt_global_add_orig(struct bat_priv *bat_priv, struct orig_node *orig_node, - unsigned char *hna_buff, int hna_buff_len); -int hna_global_seq_print_text(struct seq_file *seq, void *offset); -void hna_global_del_orig(struct bat_priv *bat_priv, + unsigned char *tt_buff, int tt_buff_len); +int tt_global_seq_print_text(struct seq_file *seq, void *offset); +void tt_global_del_orig(struct bat_priv *bat_priv, struct orig_node *orig_node, char *message); -void hna_global_free(struct bat_priv *bat_priv); +void tt_global_free(struct bat_priv *bat_priv); struct orig_node *transtable_search(struct bat_priv *bat_priv, uint8_t *addr); #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */ diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 9ae507ab7bbe..6b6c32e01c54 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -75,8 +75,8 @@ struct orig_node { unsigned long batman_seqno_reset; uint8_t gw_flags; uint8_t flags; - unsigned char *hna_buff; - int16_t hna_buff_len; + unsigned char *tt_buff; + int16_t tt_buff_len; uint32_t last_real_seqno; uint8_t last_ttl; unsigned long bcast_bits[NUM_WORDS]; @@ -155,21 +155,21 @@ struct bat_priv { struct hlist_head softif_neigh_vids; struct list_head vis_send_list; struct hashtable_t *orig_hash; - struct hashtable_t *hna_local_hash; - struct hashtable_t *hna_global_hash; + struct hashtable_t *tt_local_hash; + struct hashtable_t *tt_global_hash; struct hashtable_t *vis_hash; spinlock_t forw_bat_list_lock; /* protects forw_bat_list */ spinlock_t forw_bcast_list_lock; /* protects */ - spinlock_t hna_lhash_lock; /* protects hna_local_hash */ - spinlock_t hna_ghash_lock; /* protects hna_global_hash */ + spinlock_t tt_lhash_lock; /* protects tt_local_hash */ + spinlock_t tt_ghash_lock; /* protects tt_global_hash */ spinlock_t gw_list_lock; /* protects gw_list and curr_gw */ spinlock_t vis_hash_lock; /* protects vis_hash */ spinlock_t vis_list_lock; /* protects vis_info::recv_list */ spinlock_t softif_neigh_lock; /* protects soft-interface neigh list */ spinlock_t softif_neigh_vid_lock; /* protects soft-interface vid list */ - int16_t num_local_hna; - atomic_t hna_local_changed; - struct delayed_work hna_work; + int16_t num_local_tt; + atomic_t tt_local_changed; + struct delayed_work tt_work; struct delayed_work orig_work; struct delayed_work vis_work; struct gw_node __rcu *curr_gw; /* rcu protected pointer */ @@ -192,14 +192,14 @@ struct socket_packet { struct icmp_packet_rr icmp_packet; }; -struct hna_local_entry { +struct tt_local_entry { uint8_t addr[ETH_ALEN]; unsigned long last_seen; char never_purge; struct hlist_node hash_entry; }; -struct hna_global_entry { +struct tt_global_entry { uint8_t addr[ETH_ALEN]; struct orig_node *orig_node; struct hlist_node hash_entry; @@ -262,7 +262,7 @@ struct vis_info { struct vis_info_entry { uint8_t src[ETH_ALEN]; uint8_t dest[ETH_ALEN]; - uint8_t quality; /* quality = 0 means HNA */ + uint8_t quality; /* quality = 0 client */ } __packed; struct recvlist_node { diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c index b46cbf1507e4..19c3daf34ac6 100644 --- a/net/batman-adv/unicast.c +++ b/net/batman-adv/unicast.c @@ -300,7 +300,7 @@ int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv) goto find_router; } - /* check for hna host - increases orig_node refcount */ + /* check for tt host - increases orig_node refcount */ orig_node = transtable_search(bat_priv, ethhdr->h_dest); find_router: diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c index c8f571d3b5d4..c39f20cc1ba6 100644 --- a/net/batman-adv/vis.c +++ b/net/batman-adv/vis.c @@ -194,7 +194,7 @@ static ssize_t vis_data_read_entry(char *buff, struct vis_info_entry *entry, { /* maximal length: max(4+17+2, 3+17+1+3+2) == 26 */ if (primary && entry->quality == 0) - return sprintf(buff, "HNA %pM, ", entry->dest); + return sprintf(buff, "TT %pM, ", entry->dest); else if (compare_eth(entry->src, src)) return sprintf(buff, "TQ %pM %d, ", entry->dest, entry->quality); @@ -622,7 +622,7 @@ static int generate_vis_packet(struct bat_priv *bat_priv) struct vis_info *info = (struct vis_info *)bat_priv->my_vis_info; struct vis_packet *packet = (struct vis_packet *)info->skb_packet->data; struct vis_info_entry *entry; - struct hna_local_entry *hna_local_entry; + struct tt_local_entry *tt_local_entry; int best_tq = -1, i; info->first_seen = jiffies; @@ -678,29 +678,29 @@ next: rcu_read_unlock(); } - hash = bat_priv->hna_local_hash; + hash = bat_priv->tt_local_hash; - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); for (i = 0; i < hash->size; i++) { head = &hash->table[i]; - hlist_for_each_entry(hna_local_entry, node, head, hash_entry) { + hlist_for_each_entry(tt_local_entry, node, head, hash_entry) { entry = (struct vis_info_entry *) skb_put(info->skb_packet, sizeof(*entry)); memset(entry->src, 0, ETH_ALEN); - memcpy(entry->dest, hna_local_entry->addr, ETH_ALEN); - entry->quality = 0; /* 0 means HNA */ + memcpy(entry->dest, tt_local_entry->addr, ETH_ALEN); + entry->quality = 0; /* 0 means TT */ packet->entries++; if (vis_packet_full(info)) { - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); return 0; } } } - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); return 0; unlock: |