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authorPaolo Bonzini <pbonzini@redhat.com>2018-12-14 12:33:31 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2018-12-14 12:33:31 +0100
commitbb22dc14a2c29f6efef40ee72344c5d283a92987 (patch)
tree90938fc65a1c67ce3afbf3ccae7f10250a696332 /net/ipv6/netfilter/nf_conntrack_reasm.c
parentfca91f6d60b6ee53b8d43c8ad5bad153a758961c (diff)
parent211929fd3f7c8de4d541b1cc243b82830e5ea1e8 (diff)
Merge branch 'khdr_fix' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest into HEAD
Merge topic branch from Shuah.
Diffstat (limited to 'net/ipv6/netfilter/nf_conntrack_reasm.c')
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index d219979c3e52..181da2c40f9a 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -341,7 +341,7 @@ static bool
nf_ct_frag6_reasm(struct frag_queue *fq, struct sk_buff *prev, struct net_device *dev)
{
struct sk_buff *fp, *head = fq->q.fragments;
- int payload_len;
+ int payload_len, delta;
u8 ecn;
inet_frag_kill(&fq->q);
@@ -363,10 +363,16 @@ nf_ct_frag6_reasm(struct frag_queue *fq, struct sk_buff *prev, struct net_devic
return false;
}
+ delta = - head->truesize;
+
/* Head of list must not be cloned. */
if (skb_unclone(head, GFP_ATOMIC))
return false;
+ delta += head->truesize;
+ if (delta)
+ add_frag_mem_limit(fq->q.net, delta);
+
/* If the first fragment is fragmented itself, we split
* it to two chunks: the first with data and paged part
* and the second, holding only fragments. */