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| author | Xin Long <lucien.xin@gmail.com> | 2020-03-30 23:31:45 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-30 10:35:03 -0700 |
| commit | bde1b56f898ca8112912d7b36e55e1543b3be0cf (patch) | |
| tree | 59ef2dbecd151c6d2dce99f79834de1315868ad6 /net/ipv4 | |
| parent | 25629fdaff2ff509dd0b3f5ff93d70a75e79e0a1 (diff) | |
| download | linux-bde1b56f898ca8112912d7b36e55e1543b3be0cf.tar.gz linux-bde1b56f898ca8112912d7b36e55e1543b3be0cf.tar.bz2 linux-bde1b56f898ca8112912d7b36e55e1543b3be0cf.zip | |
udp: initialize is_flist with 0 in udp_gro_receive
Without NAPI_GRO_CB(skb)->is_flist initialized, when the dev doesn't
support NETIF_F_GRO_FRAGLIST, is_flist can still be set and fraglist
will be used in udp_gro_receive().
So fix it by initializing is_flist with 0 in udp_gro_receive.
Fixes: 9fd1ff5d2ac7 ("udp: Support UDP fraglist GRO/GSO.")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/udp_offload.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 1a98583a79f4..e67a66fbf27b 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -453,6 +453,7 @@ struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb, unsigned int off = skb_gro_offset(skb); int flush = 1; + NAPI_GRO_CB(skb)->is_flist = 0; if (skb->dev->features & NETIF_F_GRO_FRAGLIST) NAPI_GRO_CB(skb)->is_flist = sk ? !udp_sk(sk)->gro_enabled: 1; |