diff options
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 32dc329762e..06fa4baddf0 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1732,6 +1732,8 @@ process: 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 |