diff options
Diffstat (limited to 'net/batman-adv/network-coding.c')
| -rw-r--r-- | net/batman-adv/network-coding.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index aec3fa564027..6a0b3284219f 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -718,9 +718,21 @@ static bool batadv_can_nc_with_orig(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, struct batadv_ogm_packet *ogm_packet) { - if (orig_node->last_real_seqno != ntohl(ogm_packet->seqno)) + struct batadv_orig_ifinfo *orig_ifinfo; + uint32_t last_real_seqno; + uint8_t last_ttl; + + orig_ifinfo = batadv_orig_ifinfo_get(orig_node, BATADV_IF_DEFAULT); + if (!orig_ifinfo) return false; - if (orig_node->last_ttl != ogm_packet->ttl + 1) + + last_ttl = orig_ifinfo->last_ttl; + last_real_seqno = orig_ifinfo->last_real_seqno; + batadv_orig_ifinfo_free_ref(orig_ifinfo); + + if (last_real_seqno != ntohl(ogm_packet->seqno)) + return false; + if (last_ttl != ogm_packet->ttl + 1) return false; if (!batadv_compare_eth(ogm_packet->orig, ogm_packet->prev_sender)) return false; @@ -1019,7 +1031,11 @@ static bool batadv_nc_code_packets(struct batadv_priv *bat_priv, int coded_size = sizeof(*coded_packet); int header_add = coded_size - unicast_size; - router_neigh = batadv_orig_node_get_router(neigh_node->orig_node); + /* TODO: do we need to consider the outgoing interface for + * coded packets? + */ + router_neigh = batadv_orig_router_get(neigh_node->orig_node, + BATADV_IF_DEFAULT); if (!router_neigh) goto out; @@ -1029,7 +1045,8 @@ static bool batadv_nc_code_packets(struct batadv_priv *bat_priv, goto out; neigh_tmp = nc_packet->neigh_node; - router_coding = batadv_orig_node_get_router(neigh_tmp->orig_node); + router_coding = batadv_orig_router_get(neigh_tmp->orig_node, + BATADV_IF_DEFAULT); if (!router_coding) goto out; |