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author | Antonio Quartulli <antonio@open-mesh.com> | 2013-06-04 12:11:42 +0200 |
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committer | Antonio Quartulli <antonio@meshcoding.com> | 2013-10-19 17:27:11 +0200 |
commit | bbb877ed777236669ed14b5957ae72117f3b3129 (patch) | |
tree | 99062ef24405c6ce30a0f64be226fa56e6798336 /net/batman-adv | |
parent | 1605278901718ed51b5c8c832d61b1009e556306 (diff) | |
download | linux-bbb877ed777236669ed14b5957ae72117f3b3129.tar.gz linux-bbb877ed777236669ed14b5957ae72117f3b3129.tar.bz2 linux-bbb877ed777236669ed14b5957ae72117f3b3129.zip |
batman-adv: make the GW module correctly talk to the new VLAN-TT
The gateway code is now adapted in order to correctly
interact with the Translation Table component by using the
vlan ID
Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Diffstat (limited to 'net/batman-adv')
-rw-r--r-- | net/batman-adv/gateway_client.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index a9209466ddaf..4ed410f73de4 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -726,7 +726,20 @@ bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len) return true; } -/* this call might reallocate skb data */ +/** + * batadv_gw_out_of_range - check if the dhcp request destination is the best gw + * @bat_priv: the bat priv with all the soft interface information + * @skb: the outgoing packet + * + * Check if the skb is a DHCP request and if it is sent to the current best GW + * server. Due to topology changes it may be the case that the GW server + * previously selected is not the best one anymore. + * + * Returns true if the packet destination is unicast and it is not the best gw, + * false otherwise. + * + * This call might reallocate skb data. + */ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb) { @@ -737,6 +750,9 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, bool ret, out_of_range = false; unsigned int header_len = 0; uint8_t curr_tq_avg; + unsigned short vid; + + vid = batadv_get_vid(skb, 0); ret = batadv_gw_is_dhcp_target(skb, &header_len); if (!ret) @@ -744,8 +760,7 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, ethhdr = (struct ethhdr *)skb->data; orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source, - ethhdr->h_dest, - BATADV_NO_FLAGS); + ethhdr->h_dest, vid); if (!orig_dst_node) goto out; |