diff options
Diffstat (limited to 'net/batman-adv/routing.c')
| -rw-r--r-- | net/batman-adv/routing.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index e7ee40d6d60..b3fd61c90f3 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -42,6 +42,7 @@ void batadv_slide_own_bcast_window(struct hard_iface *hard_iface) unsigned long *word; uint32_t i; size_t word_index; + uint8_t *w; for (i = 0; i < hash->size; i++) { head = &hash->table[i]; @@ -49,12 +50,12 @@ void batadv_slide_own_bcast_window(struct hard_iface *hard_iface) rcu_read_lock(); hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) { spin_lock_bh(&orig_node->ogm_cnt_lock); - word_index = hard_iface->if_num * NUM_WORDS; + word_index = hard_iface->if_num * BATADV_NUM_WORDS; word = &(orig_node->bcast_own[word_index]); batadv_bit_get_packet(bat_priv, word, 1, 0); - orig_node->bcast_own_sum[hard_iface->if_num] = - bitmap_weight(word, TQ_LOCAL_WINDOW_SIZE); + w = &orig_node->bcast_own_sum[hard_iface->if_num]; + *w = bitmap_weight(word, BATADV_TQ_LOCAL_WINDOW_SIZE); spin_unlock_bh(&orig_node->ogm_cnt_lock); } rcu_read_unlock(); @@ -160,7 +161,7 @@ void batadv_bonding_candidate_add(struct orig_node *orig_node, goto candidate_del; /* ... and is good enough to be considered */ - if (neigh_node->tq_avg < router->tq_avg - BONDING_TQ_THRESHOLD) + if (neigh_node->tq_avg < router->tq_avg - BATADV_BONDING_TQ_THRESHOLD) goto candidate_del; /* check if we have another candidate with the same mac address or @@ -232,9 +233,10 @@ batadv_bonding_save_primary(const struct orig_node *orig_node, int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, unsigned long *last_reset) { - if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) || - (seq_num_diff >= EXPECTED_SEQNO_RANGE)) { - if (!batadv_has_timed_out(*last_reset, RESET_PROTECTION_MS)) + if (seq_num_diff <= -BATADV_TQ_LOCAL_WINDOW_SIZE || + seq_num_diff >= BATADV_EXPECTED_SEQNO_RANGE) { + if (!batadv_has_timed_out(*last_reset, + BATADV_RESET_PROTECTION_MS)) return 1; *last_reset = jiffies; @@ -316,7 +318,7 @@ static int batadv_recv_my_icmp_packet(struct bat_priv *bat_priv, memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN); memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr, ETH_ALEN); icmp_packet->msg_type = ECHO_REPLY; - icmp_packet->header.ttl = TTL; + icmp_packet->header.ttl = BATADV_TTL; batadv_send_skb_packet(skb, router->if_incoming, router->addr); ret = NET_RX_SUCCESS; @@ -371,7 +373,7 @@ static int batadv_recv_icmp_ttl_exceeded(struct bat_priv *bat_priv, memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN); memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr, ETH_ALEN); icmp_packet->msg_type = TTL_EXCEEDED; - icmp_packet->header.ttl = TTL; + icmp_packet->header.ttl = BATADV_TTL; batadv_send_skb_packet(skb, router->if_incoming, router->addr); ret = NET_RX_SUCCESS; @@ -423,7 +425,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) /* add record route information if not full */ if ((hdr_size == sizeof(struct icmp_packet_rr)) && - (icmp_packet->rr_cur < BAT_RR_LEN)) { + (icmp_packet->rr_cur < BATADV_RR_LEN)) { memcpy(&(icmp_packet->rr[icmp_packet->rr_cur]), ethhdr->h_dest, ETH_ALEN); icmp_packet->rr_cur++; @@ -603,7 +605,7 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) tt_query = (struct tt_query_packet *)skb->data; - switch (tt_query->flags & TT_QUERY_TYPE_MASK) { + switch (tt_query->flags & BATADV_TT_QUERY_TYPE_MASK) { case TT_REQUEST: batadv_inc_counter(bat_priv, BAT_CNT_TT_REQUEST_RX); @@ -699,8 +701,8 @@ int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if) roam_adv_packet->src, roam_adv_packet->client); batadv_tt_global_add(bat_priv, orig_node, roam_adv_packet->client, - atomic_read(&orig_node->last_ttvn) + 1, true, - false); + TT_CLIENT_ROAM, + atomic_read(&orig_node->last_ttvn) + 1); /* Roaming phase starts: I have new information but the ttvn has not * been incremented yet. This flag will make me check all the incoming @@ -922,6 +924,7 @@ static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv, struct hard_iface *primary_if; struct unicast_packet *unicast_packet; bool tt_poss_change; + int is_old_ttvn; /* I could need to modify it */ if (skb_cow(skb, sizeof(struct unicast_packet)) < 0) @@ -945,7 +948,8 @@ static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv, } /* Check whether I have to reroute the packet */ - if (seq_before(unicast_packet->ttvn, curr_ttvn) || tt_poss_change) { + is_old_ttvn = batadv_seq_before(unicast_packet->ttvn, curr_ttvn); + if (is_old_ttvn || tt_poss_change) { /* check if there is enough data before accessing it */ if (pskb_may_pull(skb, sizeof(struct unicast_packet) + ETH_HLEN) < 0) |