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authorYOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org>2013-01-13 05:02:45 +0000
committerDavid S. Miller <davem@davemloft.net>2013-01-13 20:17:14 -0500
commitdd3332bfcb2223458f553f341d3388cb84040e6a (patch)
treed48ba8b295ee3d08c4b4b4f8d924038ccec2c5eb /include/linux/ipv6.h
parent2b464f61f036f7fb9cbc34710c9b2390499e87d0 (diff)
ipv6: Store Router Alert option in IP6CB directly.
Router Alert option is very small and we can store the value itself in the skb. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/ipv6.h')
-rw-r--r--include/linux/ipv6.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 304a9f46b578..e971e3742172 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -84,7 +84,7 @@ static inline struct ipv6hdr *ipipv6_hdr(const struct sk_buff *skb)
struct inet6_skb_parm {
int iif;
- __u16 ra;
+ __be16 ra;
__u16 hop;
__u16 dst0;
__u16 srcrt;
@@ -100,6 +100,7 @@ struct inet6_skb_parm {
#define IP6SKB_XFRM_TRANSFORMED 1
#define IP6SKB_FORWARDED 2
#define IP6SKB_REROUTED 4
+#define IP6SKB_ROUTERALERT 8
};
#define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb))