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authorSimon Wunderlich <simon@open-mesh.com>2013-07-29 17:56:44 +0200
committerAntonio Quartulli <ordex@autistici.org>2013-08-28 11:31:50 +0200
commitc54f38c9aa22ff65ca9f4c1bdbf2a11d017205f3 (patch)
treee12190c69088c2fee771a49e94c5ab6619ec3817 /net/batman-adv/translation-table.c
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jesse/... (diff)
downloadlinux-c54f38c9aa22ff65ca9f4c1bdbf2a11d017205f3.tar.xz
linux-c54f38c9aa22ff65ca9f4c1bdbf2a11d017205f3.zip
batman-adv: set skb priority according to content
The skb priority field may help the wireless driver to choose the right queue (e.g. WMM queues). This should be set in batman-adv, as this information is only available here. This patch adds support for IPv4/IPv6 DS fields and VLAN PCP. Note that only VLAN PCP is used if a VLAN header is present. Also initially set TC_PRIO_CONTROL only for self-generated packets, and keep the priority set by higher layers. Signed-off-by: Simon Wunderlich <simon@open-mesh.com> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de> Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Diffstat (limited to 'net/batman-adv/translation-table.c')
-rw-r--r--net/batman-adv/translation-table.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 429aeef3d8b2..34510f38708f 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1626,6 +1626,7 @@ batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn,
if (!skb)
goto out;
+ skb->priority = TC_PRIO_CONTROL;
skb_reserve(skb, ETH_HLEN);
tt_response = (struct batadv_tt_query_packet *)skb_put(skb, len);
tt_response->ttvn = ttvn;
@@ -1691,6 +1692,7 @@ static int batadv_send_tt_request(struct batadv_priv *bat_priv,
if (!skb)
goto out;
+ skb->priority = TC_PRIO_CONTROL;
skb_reserve(skb, ETH_HLEN);
tt_req_len = sizeof(*tt_request);
@@ -1788,6 +1790,7 @@ batadv_send_other_tt_response(struct batadv_priv *bat_priv,
if (!skb)
goto unlock;
+ skb->priority = TC_PRIO_CONTROL;
skb_reserve(skb, ETH_HLEN);
packet_pos = skb_put(skb, len);
tt_response = (struct batadv_tt_query_packet *)packet_pos;
@@ -1906,6 +1909,7 @@ batadv_send_my_tt_response(struct batadv_priv *bat_priv,
if (!skb)
goto unlock;
+ skb->priority = TC_PRIO_CONTROL;
skb_reserve(skb, ETH_HLEN);
packet_pos = skb_put(skb, len);
tt_response = (struct batadv_tt_query_packet *)packet_pos;
@@ -2240,6 +2244,7 @@ static void batadv_send_roam_adv(struct batadv_priv *bat_priv, uint8_t *client,
if (!skb)
goto out;
+ skb->priority = TC_PRIO_CONTROL;
skb_reserve(skb, ETH_HLEN);
roam_adv_packet = (struct batadv_roam_adv_packet *)skb_put(skb, len);