mirror of https://gitee.com/openkylin/linux.git
[TCP]: Add missing I/O AT code to ipv6 side.
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
d84d64dcb3
commit
b4caea8aa8
|
@ -1732,6 +1732,8 @@ static int tcp_v6_rcv(struct sk_buff *skb)
|
|||
if (!sock_owned_by_user(sk)) {
|
||||
#ifdef CONFIG_NET_DMA
|
||||
struct tcp_sock *tp = tcp_sk(sk);
|
||||
if (!tp->ucopy.dma_chan && tp->ucopy.pinned_list)
|
||||
tp->ucopy.dma_chan = get_softnet_dma();
|
||||
if (tp->ucopy.dma_chan)
|
||||
ret = tcp_v6_do_rcv(sk, skb);
|
||||
else
|
||||
|
|
Loading…
Reference in New Issue