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Commit b156579b authored by Dave Täht's avatar Dave Täht Committed by John W. Linville
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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: default avatarDave Täht <dave.taht@bufferbloat.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 288e0713

net/wireless/util.c

+5 −1
Original line number Diff line number Diff line
@@ -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;