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authorLinus Walleij <linus.walleij@linaro.org>2019-09-05 11:40:54 +0200
committerLinus Walleij <linus.walleij@linaro.org>2019-09-05 11:40:54 +0200
commit151a41014bff92f353263cadc051435dc9c3258e (patch)
treeaa082a0745edd5b7051668f455dfc0ee1e4a9de0 /net/ipv4/ip_fragment.c
parentgpio: Fix up merge collision in include file (diff)
parentLinux 5.3-rc7 (diff)
downloadwireguard-linux-151a41014bff92f353263cadc051435dc9c3258e.tar.xz
wireguard-linux-151a41014bff92f353263cadc051435dc9c3258e.zip
Merge tag 'v5.3-rc7' into devel
Linux 5.3-rc7
Diffstat (limited to '')
-rw-r--r--net/ipv4/ip_fragment.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 4385eb9e781f..cfeb8890f94e 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -393,6 +393,11 @@ err:
return err;
}
+static bool ip_frag_coalesce_ok(const struct ipq *qp)
+{
+ return qp->q.key.v4.user == IP_DEFRAG_LOCAL_DELIVER;
+}
+
/* Build a new IP datagram from all its fragments. */
static int ip_frag_reasm(struct ipq *qp, struct sk_buff *skb,
struct sk_buff *prev_tail, struct net_device *dev)
@@ -421,7 +426,8 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *skb,
if (len > 65535)
goto out_oversize;
- inet_frag_reasm_finish(&qp->q, skb, reasm_data);
+ inet_frag_reasm_finish(&qp->q, skb, reasm_data,
+ ip_frag_coalesce_ok(qp));
skb->dev = dev;
IPCB(skb)->frag_max_size = max(qp->max_df_size, qp->q.max_size);