diff options
Diffstat (limited to 'net/batman-adv/routing.c')
-rw-r--r-- | net/batman-adv/routing.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index fad08469767d..2f0bd3ffe6e8 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -285,7 +285,7 @@ static int batadv_recv_my_icmp_packet(struct batadv_priv *bat_priv, icmp_packet->msg_type = BATADV_ECHO_REPLY; icmp_packet->header.ttl = BATADV_TTL; - if (batadv_send_skb_to_orig(skb, orig_node, NULL)) + if (batadv_send_skb_to_orig(skb, orig_node, NULL) != NET_XMIT_DROP) ret = NET_RX_SUCCESS; out: @@ -333,7 +333,7 @@ static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv, icmp_packet->msg_type = BATADV_TTL_EXCEEDED; icmp_packet->header.ttl = BATADV_TTL; - if (batadv_send_skb_to_orig(skb, orig_node, NULL)) + if (batadv_send_skb_to_orig(skb, orig_node, NULL) != NET_XMIT_DROP) ret = NET_RX_SUCCESS; out: @@ -410,7 +410,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, icmp_packet->header.ttl--; /* route it */ - if (batadv_send_skb_to_orig(skb, orig_node, recv_if)) + if (batadv_send_skb_to_orig(skb, orig_node, recv_if) != NET_XMIT_DROP) ret = NET_RX_SUCCESS; out: @@ -775,7 +775,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb, struct batadv_neigh_node *neigh_node = NULL; struct batadv_unicast_packet *unicast_packet; struct ethhdr *ethhdr = eth_hdr(skb); - int ret = NET_RX_DROP; + int res, ret = NET_RX_DROP; struct sk_buff *new_skb; unicast_packet = (struct batadv_unicast_packet *)skb->data; @@ -835,16 +835,19 @@ static int batadv_route_unicast_packet(struct sk_buff *skb, /* decrement ttl */ unicast_packet->header.ttl--; - /* network code packet if possible */ - if (batadv_nc_skb_forward(skb, neigh_node, ethhdr)) { - ret = NET_RX_SUCCESS; - } else if (batadv_send_skb_to_orig(skb, orig_node, recv_if)) { - ret = NET_RX_SUCCESS; + res = batadv_send_skb_to_orig(skb, orig_node, recv_if); - /* Update stats counter */ + /* translate transmit result into receive result */ + if (res == NET_XMIT_SUCCESS) { + /* skb was transmitted and consumed */ batadv_inc_counter(bat_priv, BATADV_CNT_FORWARD); batadv_add_counter(bat_priv, BATADV_CNT_FORWARD_BYTES, skb->len + ETH_HLEN); + + ret = NET_RX_SUCCESS; + } else if (res == NET_XMIT_POLICED) { + /* skb was buffered and consumed */ + ret = NET_RX_SUCCESS; } out: |