diff options
| author | Eric Dumazet <edumazet@google.com> | 2018-11-26 23:49:12 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-28 01:38:08 +0100 |
| commit | e7395f1f4ba24dc4116b0b87b4ed0664109b450a (patch) | |
| tree | 796a8c62478ec3c83958dc272cbe23a3d1ea3ca6 | |
| parent | net/ncsi: Add NCSI Mellanox OEM command (diff) | |
| download | linux-e7395f1f4ba24dc4116b0b87b4ed0664109b450a.tar.xz linux-e7395f1f4ba24dc4116b0b87b4ed0664109b450a.zip | |
tcp: remove hdrlen argument from tcp_queue_rcv()
Only one caller needs to pull TCP headers, so lets
move __skb_pull() to the caller side.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/tcp_input.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 568dbf3b711a..f32397890b6d 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4603,13 +4603,12 @@ end: } } -static int __must_check tcp_queue_rcv(struct sock *sk, struct sk_buff *skb, int hdrlen, - bool *fragstolen) +static int __must_check tcp_queue_rcv(struct sock *sk, struct sk_buff *skb, + bool *fragstolen) { int eaten; struct sk_buff *tail = skb_peek_tail(&sk->sk_receive_queue); - __skb_pull(skb, hdrlen); eaten = (tail && tcp_try_coalesce(sk, tail, skb, fragstolen)) ? 1 : 0; @@ -4660,7 +4659,7 @@ int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size) TCP_SKB_CB(skb)->end_seq = TCP_SKB_CB(skb)->seq + size; TCP_SKB_CB(skb)->ack_seq = tcp_sk(sk)->snd_una - 1; - if (tcp_queue_rcv(sk, skb, 0, &fragstolen)) { + if (tcp_queue_rcv(sk, skb, &fragstolen)) { WARN_ON_ONCE(fragstolen); /* should not happen */ __kfree_skb(skb); } @@ -4720,7 +4719,7 @@ queue_and_out: goto drop; } - eaten = tcp_queue_rcv(sk, skb, 0, &fragstolen); + eaten = tcp_queue_rcv(sk, skb, &fragstolen); if (skb->len) tcp_event_data_recv(sk, skb); if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) @@ -5596,8 +5595,8 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb) NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPHITS); /* Bulk data transfer: receiver */ - eaten = tcp_queue_rcv(sk, skb, tcp_header_len, - &fragstolen); + __skb_pull(skb, tcp_header_len); + eaten = tcp_queue_rcv(sk, skb, &fragstolen); tcp_event_data_recv(sk, skb); |