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authorJulian Anastasov <ja@ssi.bg>2012-07-18 10:15:35 +0000
committerDavid S. Miller <davem@davemloft.net>2012-07-19 10:30:14 -0700
commitaee06da6726d4981c51928c2d6d1e2cabeec7a10 (patch)
treed7b0281232aac81edfd5da0ca96c6b99ac9c7dae /include/net
parent7fed84f622ec2696087301199c2952b85e0cc3b4 (diff)
downloadlinux-aee06da6726d4981c51928c2d6d1e2cabeec7a10.tar.gz
ipv4: use seqlock for nh_exceptions
Use global seqlock for the nh_exceptions. Call
fnhe_oldest with the right hash chain. Correct the diff
value for dst_set_expires.

v2: after suggestions from Eric Dumazet:
* get rid of spin lock fnhe_lock, rearrange update_or_create_fnhe
* continue daddr search in rt_bind_exception

v3:
* remove the daddr check before seqlock in rt_bind_exception
* restart lookup in rt_bind_exception on detected seqlock change,
as suggested by David Miller

Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/ip_fib.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index e9ee1ca07087..2daf096dfc60 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -51,7 +51,7 @@ struct fib_nh_exception {
 	struct fib_nh_exception __rcu	*fnhe_next;
 	__be32				fnhe_daddr;
 	u32				fnhe_pmtu;
-	u32				fnhe_gw;
+	__be32				fnhe_gw;
 	unsigned long			fnhe_expires;
 	unsigned long			fnhe_stamp;
 };