diff options
author | Sven Eckelmann <sven@narfation.org> | 2012-06-06 00:31:30 +0400 |
---|---|---|
committer | Antonio Quartulli <ordex@autistici.org> | 2012-07-02 00:47:21 +0400 |
commit | 96412690116afcc1b2705615b5a7c8dc6c5e905f (patch) | |
tree | 0eb2a1a557e2997175b27f3ab925bbdc29ece54d /net/batman-adv/bat_iv_ogm.c | |
parent | b4d66b877bc21ce907938bfd027dfe016617fac0 (diff) | |
download | linux-96412690116afcc1b2705615b5a7c8dc6c5e905f.tar.xz |
batman-adv: Prefix packet structs with batadv_
Reported-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Diffstat (limited to 'net/batman-adv/bat_iv_ogm.c')
-rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 258 |
1 files changed, 129 insertions, 129 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index f9981e608c13..a2bafd9e4fb7 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -56,7 +56,7 @@ out: static int batadv_iv_ogm_iface_enable(struct hard_iface *hard_iface) { - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; uint32_t random_seqno; int res = -ENOMEM; @@ -70,14 +70,14 @@ static int batadv_iv_ogm_iface_enable(struct hard_iface *hard_iface) if (!hard_iface->packet_buff) goto out; - batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; - batman_ogm_packet->header.packet_type = BATADV_IV_OGM; - batman_ogm_packet->header.version = BATADV_COMPAT_VERSION; - batman_ogm_packet->header.ttl = 2; - batman_ogm_packet->flags = BATADV_NO_FLAGS; - batman_ogm_packet->tq = BATADV_TQ_MAX_VALUE; - batman_ogm_packet->tt_num_changes = 0; - batman_ogm_packet->ttvn = 0; + batadv_ogm_packet = (struct batadv_ogm_packet *)hard_iface->packet_buff; + batadv_ogm_packet->header.packet_type = BATADV_IV_OGM; + batadv_ogm_packet->header.version = BATADV_COMPAT_VERSION; + batadv_ogm_packet->header.ttl = 2; + batadv_ogm_packet->flags = BATADV_NO_FLAGS; + batadv_ogm_packet->tq = BATADV_TQ_MAX_VALUE; + batadv_ogm_packet->tt_num_changes = 0; + batadv_ogm_packet->ttvn = 0; res = 0; @@ -93,22 +93,22 @@ static void batadv_iv_ogm_iface_disable(struct hard_iface *hard_iface) static void batadv_iv_ogm_iface_update_mac(struct hard_iface *hard_iface) { - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; - batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; - memcpy(batman_ogm_packet->orig, + batadv_ogm_packet = (struct batadv_ogm_packet *)hard_iface->packet_buff; + memcpy(batadv_ogm_packet->orig, hard_iface->net_dev->dev_addr, ETH_ALEN); - memcpy(batman_ogm_packet->prev_sender, + memcpy(batadv_ogm_packet->prev_sender, hard_iface->net_dev->dev_addr, ETH_ALEN); } static void batadv_iv_ogm_primary_iface_set(struct hard_iface *hard_iface) { - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; - batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; - batman_ogm_packet->flags = BATADV_PRIMARIES_FIRST_HOP; - batman_ogm_packet->header.ttl = BATADV_TTL; + batadv_ogm_packet = (struct batadv_ogm_packet *)hard_iface->packet_buff; + batadv_ogm_packet->flags = BATADV_PRIMARIES_FIRST_HOP; + batadv_ogm_packet->header.ttl = BATADV_TTL; } /* when do we schedule our own ogm to be sent */ @@ -162,7 +162,7 @@ static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet, char *fwd_str; uint8_t packet_num; int16_t buff_pos; - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; struct sk_buff *skb; if (hard_iface->if_status != BATADV_IF_ACTIVE) @@ -170,20 +170,20 @@ static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet, packet_num = 0; buff_pos = 0; - batman_ogm_packet = (struct batman_ogm_packet *)forw_packet->skb->data; + batadv_ogm_packet = (struct batadv_ogm_packet *)forw_packet->skb->data; /* adjust all flags and log packets */ while (batadv_iv_ogm_aggr_packet(buff_pos, forw_packet->packet_len, - batman_ogm_packet->tt_num_changes)) { + batadv_ogm_packet->tt_num_changes)) { /* we might have aggregated direct link packets with an * ordinary base packet */ if ((forw_packet->direct_link_flags & (1 << packet_num)) && (forw_packet->if_incoming == hard_iface)) - batman_ogm_packet->flags |= BATADV_DIRECTLINK; + batadv_ogm_packet->flags |= BATADV_DIRECTLINK; else - batman_ogm_packet->flags &= ~BATADV_DIRECTLINK; + batadv_ogm_packet->flags &= ~BATADV_DIRECTLINK; fwd_str = (packet_num > 0 ? "Forwarding" : (forw_packet->own ? "Sending own" : @@ -191,18 +191,18 @@ static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet, batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "%s %spacket (originator %pM, seqno %u, TQ %d, TTL %d, IDF %s, ttvn %d) on interface %s [%pM]\n", fwd_str, (packet_num > 0 ? "aggregated " : ""), - batman_ogm_packet->orig, - ntohl(batman_ogm_packet->seqno), - batman_ogm_packet->tq, batman_ogm_packet->header.ttl, - (batman_ogm_packet->flags & BATADV_DIRECTLINK ? + batadv_ogm_packet->orig, + ntohl(batadv_ogm_packet->seqno), + batadv_ogm_packet->tq, batadv_ogm_packet->header.ttl, + (batadv_ogm_packet->flags & BATADV_DIRECTLINK ? "on" : "off"), - batman_ogm_packet->ttvn, hard_iface->net_dev->name, + batadv_ogm_packet->ttvn, hard_iface->net_dev->name, hard_iface->net_dev->dev_addr); buff_pos += BATADV_OGM_HLEN; - buff_pos += batadv_tt_len(batman_ogm_packet->tt_num_changes); + buff_pos += batadv_tt_len(batadv_ogm_packet->tt_num_changes); packet_num++; - batman_ogm_packet = (struct batman_ogm_packet *) + batadv_ogm_packet = (struct batadv_ogm_packet *) (forw_packet->skb->data + buff_pos); } @@ -223,12 +223,12 @@ static void batadv_iv_ogm_emit(struct forw_packet *forw_packet) struct net_device *soft_iface; struct bat_priv *bat_priv; struct hard_iface *primary_if = NULL; - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; unsigned char directlink; - batman_ogm_packet = (struct batman_ogm_packet *) + batadv_ogm_packet = (struct batadv_ogm_packet *) (forw_packet->skb->data); - directlink = (batman_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0); + directlink = (batadv_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0); if (!forw_packet->if_incoming) { pr_err("Error - can't forward packet: incoming iface not specified\n"); @@ -248,16 +248,16 @@ static void batadv_iv_ogm_emit(struct forw_packet *forw_packet) /* multihomed peer assumed * non-primary OGMs are only broadcasted on their interface */ - if ((directlink && (batman_ogm_packet->header.ttl == 1)) || + if ((directlink && (batadv_ogm_packet->header.ttl == 1)) || (forw_packet->own && (forw_packet->if_incoming != primary_if))) { /* FIXME: what about aggregated packets ? */ batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "%s packet (originator %pM, seqno %u, TTL %d) on interface %s [%pM]\n", (forw_packet->own ? "Sending own" : "Forwarding"), - batman_ogm_packet->orig, - ntohl(batman_ogm_packet->seqno), - batman_ogm_packet->header.ttl, + batadv_ogm_packet->orig, + ntohl(batadv_ogm_packet->seqno), + batadv_ogm_packet->header.ttl, forw_packet->if_incoming->net_dev->name, forw_packet->if_incoming->net_dev->dev_addr); @@ -287,20 +287,20 @@ out: /* return true if new_packet can be aggregated with forw_packet */ static bool -batadv_iv_ogm_can_aggregate(const struct batman_ogm_packet *new_bat_ogm_packet, +batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet, struct bat_priv *bat_priv, int packet_len, unsigned long send_time, bool directlink, const struct hard_iface *if_incoming, const struct forw_packet *forw_packet) { - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; int aggregated_bytes = forw_packet->packet_len + packet_len; struct hard_iface *primary_if = NULL; bool res = false; unsigned long aggregation_end_time; - batman_ogm_packet = (struct batman_ogm_packet *)forw_packet->skb->data; + batadv_ogm_packet = (struct batadv_ogm_packet *)forw_packet->skb->data; aggregation_end_time = send_time; aggregation_end_time += msecs_to_jiffies(BATADV_MAX_AGGREGATION_MS); @@ -330,8 +330,8 @@ batadv_iv_ogm_can_aggregate(const struct batman_ogm_packet *new_bat_ogm_packet, * are flooded through the net */ if ((!directlink) && - (!(batman_ogm_packet->flags & BATADV_DIRECTLINK)) && - (batman_ogm_packet->header.ttl != 1) && + (!(batadv_ogm_packet->flags & BATADV_DIRECTLINK)) && + (batadv_ogm_packet->header.ttl != 1) && /* own packets originating non-primary * interfaces leave only that interface @@ -353,7 +353,7 @@ batadv_iv_ogm_can_aggregate(const struct batman_ogm_packet *new_bat_ogm_packet, * own secondary interface packets * (= secondary interface packets in general) */ - (batman_ogm_packet->flags & BATADV_DIRECTLINK || + (batadv_ogm_packet->flags & BATADV_DIRECTLINK || (forw_packet->own && forw_packet->if_incoming != primary_if))) { res = true; @@ -475,12 +475,12 @@ static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv, */ struct forw_packet *forw_packet_aggr = NULL, *forw_packet_pos = NULL; struct hlist_node *tmp_node; - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; bool direct_link; unsigned long max_aggregation_jiffies; - batman_ogm_packet = (struct batman_ogm_packet *)packet_buff; - direct_link = batman_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0; + batadv_ogm_packet = (struct batadv_ogm_packet *)packet_buff; + direct_link = batadv_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0; max_aggregation_jiffies = msecs_to_jiffies(BATADV_MAX_AGGREGATION_MS); /* find position for the packet in the forward queue */ @@ -489,7 +489,7 @@ static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv, if ((atomic_read(&bat_priv->aggregated_ogms)) && (!own_packet)) { hlist_for_each_entry(forw_packet_pos, tmp_node, &bat_priv->forw_bat_list, list) { - if (batadv_iv_ogm_can_aggregate(batman_ogm_packet, + if (batadv_iv_ogm_can_aggregate(batadv_ogm_packet, bat_priv, packet_len, send_time, direct_link, if_incoming, @@ -526,7 +526,7 @@ static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv, static void batadv_iv_ogm_forward(struct orig_node *orig_node, const struct ethhdr *ethhdr, - struct batman_ogm_packet *batman_ogm_packet, + struct batadv_ogm_packet *batadv_ogm_packet, bool is_single_hop_neigh, bool is_from_best_next_hop, struct hard_iface *if_incoming) @@ -534,7 +534,7 @@ static void batadv_iv_ogm_forward(struct orig_node *orig_node, struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); uint8_t tt_num_changes; - if (batman_ogm_packet->header.ttl <= 1) { + if (batadv_ogm_packet->header.ttl <= 1) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "ttl exceeded\n"); return; } @@ -547,32 +547,32 @@ static void batadv_iv_ogm_forward(struct orig_node *orig_node, * simply drop the ogm. */ if (is_single_hop_neigh) - batman_ogm_packet->flags |= BATADV_NOT_BEST_NEXT_HOP; + batadv_ogm_packet->flags |= BATADV_NOT_BEST_NEXT_HOP; else return; } - tt_num_changes = batman_ogm_packet->tt_num_changes; + tt_num_changes = batadv_ogm_packet->tt_num_changes; - batman_ogm_packet->header.ttl--; - memcpy(batman_ogm_packet->prev_sender, ethhdr->h_source, ETH_ALEN); + batadv_ogm_packet->header.ttl--; + memcpy(batadv_ogm_packet->prev_sender, ethhdr->h_source, ETH_ALEN); /* apply hop penalty */ - batman_ogm_packet->tq = batadv_hop_penalty(batman_ogm_packet->tq, + batadv_ogm_packet->tq = batadv_hop_penalty(batadv_ogm_packet->tq, bat_priv); batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Forwarding packet: tq: %i, ttl: %i\n", - batman_ogm_packet->tq, batman_ogm_packet->header.ttl); + batadv_ogm_packet->tq, batadv_ogm_packet->header.ttl); /* switch of primaries first hop flag when forwarding */ - batman_ogm_packet->flags &= ~BATADV_PRIMARIES_FIRST_HOP; + batadv_ogm_packet->flags &= ~BATADV_PRIMARIES_FIRST_HOP; if (is_single_hop_neigh) - batman_ogm_packet->flags |= BATADV_DIRECTLINK; + batadv_ogm_packet->flags |= BATADV_DIRECTLINK; else - batman_ogm_packet->flags &= ~BATADV_DIRECTLINK; + batadv_ogm_packet->flags &= ~BATADV_DIRECTLINK; - batadv_iv_ogm_queue_add(bat_priv, (unsigned char *)batman_ogm_packet, + batadv_iv_ogm_queue_add(bat_priv, (unsigned char *)batadv_ogm_packet, BATADV_OGM_HLEN + batadv_tt_len(tt_num_changes), if_incoming, 0, batadv_iv_ogm_fwd_send_time()); } @@ -580,7 +580,7 @@ static void batadv_iv_ogm_forward(struct orig_node *orig_node, static void batadv_iv_ogm_schedule(struct hard_iface *hard_iface) { struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; struct hard_iface *primary_if; int vis_server, tt_num_changes = 0; @@ -593,29 +593,29 @@ static void batadv_iv_ogm_schedule(struct hard_iface *hard_iface) &hard_iface->packet_len, BATADV_OGM_HLEN); - batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; + batadv_ogm_packet = (struct batadv_ogm_packet *)hard_iface->packet_buff; /* change sequence number to network order */ - batman_ogm_packet->seqno = + batadv_ogm_packet->seqno = htonl((uint32_t)atomic_read(&hard_iface->seqno)); atomic_inc(&hard_iface->seqno); - batman_ogm_packet->ttvn = atomic_read(&bat_priv->ttvn); - batman_ogm_packet->tt_crc = htons(bat_priv->tt_crc); + batadv_ogm_packet->ttvn = atomic_read(&bat_priv->ttvn); + batadv_ogm_packet->tt_crc = htons(bat_priv->tt_crc); if (tt_num_changes >= 0) - batman_ogm_packet->tt_num_changes = tt_num_changes; + batadv_ogm_packet->tt_num_changes = tt_num_changes; if (vis_server == BATADV_VIS_TYPE_SERVER_SYNC) - batman_ogm_packet->flags |= BATADV_VIS_SERVER; + batadv_ogm_packet->flags |= BATADV_VIS_SERVER; else - batman_ogm_packet->flags &= ~BATADV_VIS_SERVER; + batadv_ogm_packet->flags &= ~BATADV_VIS_SERVER; if ((hard_iface == primary_if) && (atomic_read(&bat_priv->gw_mode) == BATADV_GW_MODE_SERVER)) - batman_ogm_packet->gw_flags = + batadv_ogm_packet->gw_flags = (uint8_t)atomic_read(&bat_priv->gw_bandwidth); else - batman_ogm_packet->gw_flags = BATADV_NO_FLAGS; + batadv_ogm_packet->gw_flags = BATADV_NO_FLAGS; batadv_slide_own_bcast_window(hard_iface); batadv_iv_ogm_queue_add(bat_priv, hard_iface->packet_buff, @@ -630,7 +630,7 @@ static void batadv_iv_ogm_orig_update(struct bat_priv *bat_priv, struct orig_node *orig_node, const struct ethhdr *ethhdr, - const struct batman_ogm_packet *batman_ogm_packet, + const struct batadv_ogm_packet *batadv_ogm_packet, struct hard_iface *if_incoming, const unsigned char *tt_buff, int is_duplicate) @@ -679,7 +679,7 @@ batadv_iv_ogm_orig_update(struct bat_priv *bat_priv, neigh_node = batadv_iv_ogm_neigh_new(if_incoming, ethhdr->h_source, orig_node, orig_tmp, - batman_ogm_packet->seqno); + batadv_ogm_packet->seqno); batadv_orig_node_free_ref(orig_tmp); if (!neigh_node) @@ -690,19 +690,19 @@ batadv_iv_ogm_orig_update(struct bat_priv *bat_priv, rcu_read_unlock(); - orig_node->flags = batman_ogm_packet->flags; + orig_node->flags = batadv_ogm_packet->flags; neigh_node->last_seen = jiffies; spin_lock_bh(&neigh_node->lq_update_lock); batadv_ring_buffer_set(neigh_node->tq_recv, &neigh_node->tq_index, - batman_ogm_packet->tq); + batadv_ogm_packet->tq); neigh_node->tq_avg = batadv_ring_buffer_avg(neigh_node->tq_recv); spin_unlock_bh(&neigh_node->lq_update_lock); if (!is_duplicate) { - orig_node->last_ttl = batman_ogm_packet->header.ttl; - neigh_node->last_ttl = batman_ogm_packet->header.ttl; + orig_node->last_ttl = batadv_ogm_packet->header.ttl; + neigh_node->last_ttl = batadv_ogm_packet->header.ttl; } batadv_bonding_candidate_add(orig_node, neigh_node); @@ -744,19 +744,19 @@ update_tt: /* I have to check for transtable changes only if the OGM has been * sent through a primary interface */ - if (((batman_ogm_packet->orig != ethhdr->h_source) && - (batman_ogm_packet->header.ttl > 2)) || - (batman_ogm_packet->flags & BATADV_PRIMARIES_FIRST_HOP)) + if (((batadv_ogm_packet->orig != ethhdr->h_source) && + (batadv_ogm_packet->header.ttl > 2)) || + (batadv_ogm_packet->flags & BATADV_PRIMARIES_FIRST_HOP)) batadv_tt_update_orig(bat_priv, orig_node, tt_buff, - batman_ogm_packet->tt_num_changes, - batman_ogm_packet->ttvn, - ntohs(batman_ogm_packet->tt_crc)); + batadv_ogm_packet->tt_num_changes, + batadv_ogm_packet->ttvn, + ntohs(batadv_ogm_packet->tt_crc)); - if (orig_node->gw_flags != batman_ogm_packet->gw_flags) + if (orig_node->gw_flags != batadv_ogm_packet->gw_flags) batadv_gw_node_update(bat_priv, orig_node, - batman_ogm_packet->gw_flags); + batadv_ogm_packet->gw_flags); - orig_node->gw_flags = batman_ogm_packet->gw_flags; + orig_node->gw_flags = batadv_ogm_packet->gw_flags; /* restart gateway selection if fast or late switching was enabled */ if ((orig_node->gw_flags) && @@ -777,7 +777,7 @@ out: static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node, struct orig_node *orig_neigh_node, - struct batman_ogm_packet *batman_ogm_packet, + struct batadv_ogm_packet *batadv_ogm_packet, struct hard_iface *if_incoming) { struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); @@ -814,7 +814,7 @@ static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node, orig_neigh_node->orig, orig_neigh_node, orig_neigh_node, - batman_ogm_packet->seqno); + batadv_ogm_packet->seqno); if (!neigh_node) goto out; @@ -862,20 +862,20 @@ static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node, inv_asym_penalty /= neigh_rq_max_cube; tq_asym_penalty = BATADV_TQ_MAX_VALUE - inv_asym_penalty; - combined_tq = batman_ogm_packet->tq * tq_own * tq_asym_penalty; + combined_tq = batadv_ogm_packet->tq * tq_own * tq_asym_penalty; combined_tq /= BATADV_TQ_MAX_VALUE * BATADV_TQ_MAX_VALUE; - batman_ogm_packet->tq = combined_tq; + batadv_ogm_packet->tq = combined_tq; batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "bidirectional: orig = %-15pM neigh = %-15pM => own_bcast = %2i, real recv = %2i, local tq: %3i, asym_penalty: %3i, total tq: %3i\n", orig_node->orig, orig_neigh_node->orig, total_count, neigh_rq_count, tq_own, - tq_asym_penalty, batman_ogm_packet->tq); + tq_asym_penalty, batadv_ogm_packet->tq); /* if link has the minimum required transmission quality * consider it bidirectional */ - if (batman_ogm_packet->tq >= BATADV_TQ_TOTAL_BIDRECT_LIMIT) + if (batadv_ogm_packet->tq >= BATADV_TQ_TOTAL_BIDRECT_LIMIT) ret = 1; out: @@ -894,7 +894,7 @@ out: */ static int batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr, - const struct batman_ogm_packet *batman_ogm_packet, + const struct batadv_ogm_packet *batadv_ogm_packet, const struct hard_iface *if_incoming) { struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); @@ -905,10 +905,10 @@ batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr, int32_t seq_diff; int need_update = 0; int set_mark, ret = -1; - uint32_t seqno = ntohl(batman_ogm_packet->seqno); + uint32_t seqno = ntohl(batadv_ogm_packet->seqno); uint8_t *neigh_addr; - orig_node = batadv_get_orig_node(bat_priv, batman_ogm_packet->orig); + orig_node = batadv_get_orig_node(bat_priv, batadv_ogm_packet->orig); if (!orig_node) return 0; @@ -963,7 +963,7 @@ out: } static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, - struct batman_ogm_packet *batman_ogm_packet, + struct batadv_ogm_packet *batadv_ogm_packet, const unsigned char *tt_buff, struct hard_iface *if_incoming) { @@ -989,34 +989,34 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, * it as an additional length. * * TODO: A more sane solution would be to have a bit in the - * batman_ogm_packet to detect whether the packet is the last + * batadv_ogm_packet to detect whether the packet is the last * packet in an aggregation. Here we expect that the padding * is always zero (or not 0x01) */ - if (batman_ogm_packet->header.packet_type != BATADV_IV_OGM) + if (batadv_ogm_packet->header.packet_type != BATADV_IV_OGM) return; /* could be changed by schedule_own_packet() */ if_incoming_seqno = atomic_read(&if_incoming->seqno); - if (batman_ogm_packet->flags & BATADV_DIRECTLINK) + if (batadv_ogm_packet->flags & BATADV_DIRECTLINK) has_directlink_flag = 1; else has_directlink_flag = 0; - if (batadv_compare_eth(ethhdr->h_source, batman_ogm_packet->orig)) + if (batadv_compare_eth(ethhdr->h_source, batadv_ogm_packet->orig)) is_single_hop_neigh = true; batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Received BATMAN packet via NB: %pM, IF: %s [%pM] (from OG: %pM, via prev OG: %pM, seqno %u, ttvn %u, crc %u, changes %u, td %d, TTL %d, V %d, IDF %d)\n", ethhdr->h_source, if_incoming->net_dev->name, - if_incoming->net_dev->dev_addr, batman_ogm_packet->orig, - batman_ogm_packet->prev_sender, - ntohl(batman_ogm_packet->seqno), batman_ogm_packet->ttvn, - ntohs(batman_ogm_packet->tt_crc), - batman_ogm_packet->tt_num_changes, batman_ogm_packet->tq, - batman_ogm_packet->header.ttl, - batman_ogm_packet->header.version, has_directlink_flag); + if_incoming->net_dev->dev_addr, batadv_ogm_packet->orig, + batadv_ogm_packet->prev_sender, + ntohl(batadv_ogm_packet->seqno), batadv_ogm_packet->ttvn, + ntohs(batadv_ogm_packet->tt_crc), + batadv_ogm_packet->tt_num_changes, batadv_ogm_packet->tq, + batadv_ogm_packet->header.ttl, + batadv_ogm_packet->header.version, has_directlink_flag); rcu_read_lock(); list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { @@ -1030,11 +1030,11 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, hard_iface->net_dev->dev_addr)) is_my_addr = 1; - if (batadv_compare_eth(batman_ogm_packet->orig, + if (batadv_compare_eth(batadv_ogm_packet->orig, hard_iface->net_dev->dev_addr)) is_my_orig = 1; - if (batadv_compare_eth(batman_ogm_packet->prev_sender, + if (batadv_compare_eth(batadv_ogm_packet->prev_sender, hard_iface->net_dev->dev_addr)) is_my_oldorig = 1; @@ -1043,10 +1043,10 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, } rcu_read_unlock(); - if (batman_ogm_packet->header.version != BATADV_COMPAT_VERSION) { + if (batadv_ogm_packet->header.version != BATADV_COMPAT_VERSION) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: incompatible batman version (%i)\n", - batman_ogm_packet->header.version); + batadv_ogm_packet->header.version); return; } @@ -1082,14 +1082,14 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, */ if (has_directlink_flag && batadv_compare_eth(if_incoming->net_dev->dev_addr, - batman_ogm_packet->orig)) { + batadv_ogm_packet->orig)) { if_num = if_incoming->if_num; offset = if_num * BATADV_NUM_WORDS; spin_lock_bh(&orig_neigh_node->ogm_cnt_lock); word = &(orig_neigh_node->bcast_own[offset]); bit_pos = if_incoming_seqno - 2; - bit_pos -= ntohl(batman_ogm_packet->seqno); + bit_pos -= ntohl(batadv_ogm_packet->seqno); batadv_set_bit(word, bit_pos); weight = &orig_neigh_node->bcast_own_sum[if_num]; *weight = bitmap_weight(word, @@ -1110,18 +1110,18 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, return; } - if (batman_ogm_packet->flags & BATADV_NOT_BEST_NEXT_HOP) { + if (batadv_ogm_packet->flags & BATADV_NOT_BEST_NEXT_HOP) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: ignoring all packets not forwarded from the best next hop (sender: %pM)\n", ethhdr->h_source); return; } - orig_node = batadv_get_orig_node(bat_priv, batman_ogm_packet->orig); + orig_node = batadv_get_orig_node(bat_priv, batadv_ogm_packet->orig); if (!orig_node) return; - is_duplicate = batadv_iv_ogm_update_seqnos(ethhdr, batman_ogm_packet, + is_duplicate = batadv_iv_ogm_update_seqnos(ethhdr, batadv_ogm_packet, if_incoming); if (is_duplicate == -1) { @@ -1131,7 +1131,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, goto out; } - if (batman_ogm_packet->tq == 0) { + if (batadv_ogm_packet->tq == 0) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: originator packet with tq equal 0\n"); goto out; @@ -1145,11 +1145,11 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, (batadv_compare_eth(router->addr, ethhdr->h_source))) is_from_best_next_hop = true; - prev_sender = batman_ogm_packet->prev_sender; + prev_sender = batadv_ogm_packet->prev_sender; /* avoid temporary routing loops */ if (router && router_router && (batadv_compare_eth(router->addr, prev_sender)) && - !(batadv_compare_eth(batman_ogm_packet->orig, prev_sender)) && + !(batadv_compare_eth(batadv_ogm_packet->orig, prev_sender)) && (batadv_compare_eth(router->addr, router_router->addr))) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: ignoring all rebroadcast packets that may make me loop (sender: %pM)\n", @@ -1178,26 +1178,26 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, } is_bidirect = batadv_iv_ogm_calc_tq(orig_node, orig_neigh_node, - batman_ogm_packet, if_incoming); + batadv_ogm_packet, if_incoming); batadv_bonding_save_primary(orig_node, orig_neigh_node, - batman_ogm_packet); + batadv_ogm_packet); /* update ranking if it is not a duplicate or has the same * seqno and similar ttl as the non-duplicate */ - sameseq = orig_node->last_real_seqno == ntohl(batman_ogm_packet->seqno); - simlar_ttl = orig_node->last_ttl - 3 <= batman_ogm_packet->header.ttl; + sameseq = orig_node->last_real_seqno == ntohl(batadv_ogm_packet->seqno); + simlar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->header.ttl; if (is_bidirect && (!is_duplicate || (sameseq && simlar_ttl))) batadv_iv_ogm_orig_update(bat_priv, orig_node, ethhdr, - batman_ogm_packet, if_incoming, + batadv_ogm_packet, if_incoming, tt_buff, is_duplicate); /* is single hop (direct) neighbor */ if (is_single_hop_neigh) { /* mark direct link on incoming interface */ - batadv_iv_ogm_forward(orig_node, ethhdr, batman_ogm_packet, + batadv_iv_ogm_forward(orig_node, ethhdr, batadv_ogm_packet, is_single_hop_neigh, is_from_best_next_hop, if_incoming); @@ -1221,7 +1221,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Forwarding packet: rebroadcast originator packet\n"); - batadv_iv_ogm_forward(orig_node, ethhdr, batman_ogm_packet, + batadv_iv_ogm_forward(orig_node, ethhdr, batadv_ogm_packet, is_single_hop_neigh, is_from_best_next_hop, if_incoming); @@ -1243,7 +1243,7 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb, struct hard_iface *if_incoming) { struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); - struct batman_ogm_packet *batman_ogm_packet; + struct batadv_ogm_packet *batadv_ogm_packet; struct ethhdr *ethhdr; int buff_pos = 0, packet_len; unsigned char *tt_buff, *packet_buff; @@ -1266,22 +1266,22 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb, packet_len = skb_headlen(skb); ethhdr = (struct ethhdr *)skb_mac_header(skb); packet_buff = skb->data; - batman_ogm_packet = (struct batman_ogm_packet *)packet_buff; + batadv_ogm_packet = (struct batadv_ogm_packet *)packet_buff; /* unpack the aggregated packets and process them one by one */ do { tt_buff = packet_buff + buff_pos + BATADV_OGM_HLEN; - batadv_iv_ogm_process(ethhdr, batman_ogm_packet, tt_buff, + batadv_iv_ogm_process(ethhdr, batadv_ogm_packet, tt_buff, if_incoming); buff_pos += BATADV_OGM_HLEN; - buff_pos += batadv_tt_len(batman_ogm_packet->tt_num_changes); + buff_pos += batadv_tt_len(batadv_ogm_packet->tt_num_changes); - batman_ogm_packet = (struct batman_ogm_packet *) + batadv_ogm_packet = (struct batadv_ogm_packet *) (packet_buff + buff_pos); } while (batadv_iv_ogm_aggr_packet(buff_pos, packet_len, - batman_ogm_packet->tt_num_changes)); + batadv_ogm_packet->tt_num_changes)); kfree_skb(skb); return NET_RX_SUCCESS; |