| Message ID | 6014932c7cdef91c11cdb0dcf73dbf77b65f8638.1585582305.git.lucien.xin@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [net] udp: initialize is_flist with 0 in udp_gro_receive | expand |
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 1a98583..e67a66f 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;
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> --- net/ipv4/udp_offload.c | 1 + 1 file changed, 1 insertion(+)