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authorDavid S. Miller <davem@davemloft.net>2008-03-28 17:30:18 -0700
committerDavid S. Miller <davem@davemloft.net>2008-03-28 17:30:18 -0700
commite8e16b706e8406f1ab3bccab16932ebc513896d8 (patch)
tree75b52bb42601756995a1ffba206608f3f97b6df5 /net
parent0ef4730927c54cac5006759fa0cf50fbeff9d191 (diff)
[INET]: inet_frag_evictor() must run with BH disabled
Based upon a lockdep trace from Dave Jones. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/inet_fragment.c3
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c2
2 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 724d69aed031..a0a3c78cb5e0 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -86,7 +86,10 @@ EXPORT_SYMBOL(inet_frags_fini);
void inet_frags_exit_net(struct netns_frags *nf, struct inet_frags *f)
{
nf->low_thresh = 0;
+
+ local_bh_disable();
inet_frag_evictor(nf, f);
+ local_bh_enable();
}
EXPORT_SYMBOL(inet_frags_exit_net);
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 2a0d698b24d5..24c0d03095bf 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -171,7 +171,9 @@ static __inline__ void fq_kill(struct nf_ct_frag6_queue *fq)
static void nf_ct_frag6_evictor(void)
{
+ local_bh_disable();
inet_frag_evictor(&nf_init_frags, &nf_frags);
+ local_bh_enable();
}
static void nf_ct_frag6_expire(unsigned long data)