[PATCH net 1/2] tcp: delete redundant calls of tcp_mtup_init()
flat view
STALE4645d
From: Weiping Pan <hidden>
Date: 2014-01-12 07:57:05
Subsystem:
networking [general], networking [tcp], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Neal Cardwell, Linus Torvalds
As both tcp_v4_syn_recv_sock() and tcp_v6_syn_recv_sock() already call tcp_mtup_init() for new sock, the calls of it in tcp_rcv_state_process() and tcp_v4_conn_req_fastopen() are redundant. Signed-off-by: Weiping Pan <redacted> --- net/ipv4/tcp_input.c | 1 - net/ipv4/tcp_ipv4.c | 1 - 2 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index c53b7f3..8add6bc 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c@@ -5731,7 +5731,6 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, icsk->icsk_af_ops->rebuild_header(sk); tcp_init_congestion_control(sk); - tcp_mtup_init(sk); tp->copied_seq = tp->rcv_nxt; tcp_init_buffer_space(sk); }
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 0672139..6578047 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c@@ -1410,7 +1410,6 @@ static int tcp_v4_conn_req_fastopen(struct sock *sk, /* Now finish processing the fastopen child socket. */ inet_csk(child)->icsk_af_ops->rebuild_header(child); tcp_init_congestion_control(child); - tcp_mtup_init(child); tcp_init_metrics(child); tcp_init_buffer_space(child);
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1.7.4