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authorJakub Kicinski <kuba@kernel.org>2022-02-03 17:36:16 -0800
committerJakub Kicinski <kuba@kernel.org>2022-02-03 17:36:16 -0800
commitc59400a68c53374179cdc5f99fa77afbd092dcf8 (patch)
treec5e17286fa5b7867a5290a975cca3bc5759d510e /net/ipv4/tcp_input.c
parent9c30918925d7992a6d812b3aa7e026839723c78a (diff)
parentdcb85f85fa6f142aae1fe86f399d4503d49f2b60 (diff)
downloadlinux-c59400a68c53374179cdc5f99fa77afbd092dcf8.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r--net/ipv4/tcp_input.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 302744bec59e1..af94a6d22a9d2 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1660,6 +1660,8 @@ static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb,
(mss != tcp_skb_seglen(skb)))
goto out;
+ if (!tcp_skb_can_collapse(prev, skb))
+ goto out;
len = skb->len;
pcount = tcp_skb_pcount(skb);
if (tcp_skb_shift(prev, skb, pcount, len))