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authorTakashi Iwai <tiwai@suse.de>2013-04-25 15:02:35 +0400
committerTakashi Iwai <tiwai@suse.de>2013-04-25 15:02:35 +0400
commit2fc565e4eaf8fc633bfc741b90e1f28dba732ee1 (patch)
tree98c994692f84aee07cf1c7b4cda245ae5235a94d /net/ipv4/ip_fragment.c
parent7fc7d047216aa4923d401c637be2ebc6e3d5bd9b (diff)
parent5cc50fc858a5ab37dc2744d72d7ffed96f23afd8 (diff)
downloadlinux-2fc565e4eaf8fc633bfc741b90e1f28dba732ee1.tar.xz
Merge tag 'asoc-v3.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More updates for v3.10 A few more fixes, nothing too major though the DMA changes fix modular builds.
Diffstat (limited to 'net/ipv4/ip_fragment.c')
-rw-r--r--net/ipv4/ip_fragment.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index a6445b843ef4..52c273ea05c3 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -248,8 +248,7 @@ static void ip_expire(unsigned long arg)
if (!head->dev)
goto out_rcu_unlock;
- /* skb dst is stale, drop it, and perform route lookup again */
- skb_dst_drop(head);
+ /* skb has no dst, perform route lookup again */
iph = ip_hdr(head);
err = ip_route_input_noref(head, iph->daddr, iph->saddr,
iph->tos, head->dev);
@@ -523,9 +522,16 @@ found:
qp->q.max_size = skb->len + ihl;
if (qp->q.last_in == (INET_FRAG_FIRST_IN | INET_FRAG_LAST_IN) &&
- qp->q.meat == qp->q.len)
- return ip_frag_reasm(qp, prev, dev);
+ qp->q.meat == qp->q.len) {
+ unsigned long orefdst = skb->_skb_refdst;
+ skb->_skb_refdst = 0UL;
+ err = ip_frag_reasm(qp, prev, dev);
+ skb->_skb_refdst = orefdst;
+ return err;
+ }
+
+ skb_dst_drop(skb);
inet_frag_lru_move(&qp->q);
return -EINPROGRESS;