diff options
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index cd17f009aede..fbea536cf5c0 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -72,7 +72,6 @@ #include <net/inet_common.h> #include <net/timewait_sock.h> #include <net/xfrm.h> -#include <net/netdma.h> #include <net/secure_seq.h> #include <net/tcp_memcontrol.h> #include <net/busy_poll.h> @@ -1670,18 +1669,8 @@ process: bh_lock_sock_nested(sk); ret = 0; 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 = net_dma_find_channel(); - if (tp->ucopy.dma_chan) + if (!tcp_prequeue(sk, skb)) ret = tcp_v4_do_rcv(sk, skb); - else -#endif - { - if (!tcp_prequeue(sk, skb)) - ret = tcp_v4_do_rcv(sk, skb); - } } else if (unlikely(sk_add_backlog(sk, skb, sk->sk_rcvbuf + sk->sk_sndbuf))) { bh_unlock_sock(sk); @@ -1841,11 +1830,6 @@ void tcp_v4_destroy_sock(struct sock *sk) } #endif -#ifdef CONFIG_NET_DMA - /* Cleans up our sk_async_wait_queue */ - __skb_queue_purge(&sk->sk_async_wait_queue); -#endif - /* Clean prequeue, it must be empty really */ __skb_queue_purge(&tp->ucopy.prequeue); |