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authorDave Täht <dave.taht@bufferbloat.net>2011-12-22 12:55:08 -0800
committerJohn W. Linville <linville@tuxdriver.com>2012-01-04 14:30:43 -0500
commitb156579b1404871d97d2713c1f93c9526618e3ba (patch)
treec2665f99df8088555b3126c0d2f51c8fa02e303f /net
parent288e0713f469c03dbc412153b5341d6dfc2c9907 (diff)
wireless: Treat IPv6 diffserv the same as IPv4 for 802.11e
Wireless will select a different hardware queue based on the top 3 bits of the diffserv field, for ipv4. Extend that queue selection mechanism to ipv6, and make the calls orthogonal. Signed-off-by: Dave Täht <dave.taht@bufferbloat.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r--net/wireless/util.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c
index e77df7585004..9aa9db6c8141 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -9,6 +9,7 @@
#include <linux/slab.h>
#include <net/cfg80211.h>
#include <net/ip.h>
+#include <net/dsfield.h>
#include "core.h"
struct ieee80211_rate *
@@ -650,7 +651,10 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb)
switch (skb->protocol) {
case htons(ETH_P_IP):
- dscp = ip_hdr(skb)->tos & 0xfc;
+ dscp = ipv4_get_dsfield(ip_hdr(skb)) & 0xfc;
+ break;
+ case htons(ETH_P_IPV6):
+ dscp = ipv6_get_dsfield(ipv6_hdr(skb)) & 0xfc;
break;
default:
return 0;