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tcp: delete redundant calls of tcp_mtup_init()

As tcp_rcv_state_process() has already calls tcp_mtup_init() for non-fastopen
sock, we can delete the redundant calls of tcp_mtup_init() in
tcp_{v4,v6}_syn_recv_sock().

Signed-off-by: Weiping Pan <panweiping3@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Peter Pan(潘卫平) 11 years ago
parent
f0d4eb29d1
commit
4d83e17730
2 changed files with 0 additions and 2 deletions
Split View Show Diff Stats
  1. 0 1
      net/ipv4/tcp_ipv4.c
  2. 0 1
      net/ipv6/tcp_ipv6.c

+ 0 - 1
net/ipv4/tcp_ipv4.c
View File 

@@ -1668,7 +1668,6 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 
 	}
 
 	sk_setup_caps(newsk, dst);
 
 
-	tcp_mtup_init(newsk);
 
 	tcp_sync_mss(newsk, dst_mtu(dst));
 
 	newtp->advmss = dst_metric_advmss(dst);
 
 	if (tcp_sk(sk)->rx_opt.user_mss &&

+ 0 - 1
net/ipv6/tcp_ipv6.c
View File 

@@ -1246,7 +1246,6 @@ static struct sock *tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 
 		inet_csk(newsk)->icsk_ext_hdr_len = (newnp->opt->opt_nflen +
 
 						     newnp->opt->opt_flen);
 
 
-	tcp_mtup_init(newsk);
 
 	tcp_sync_mss(newsk, dst_mtu(dst));
 
 	newtp->advmss = dst_metric_advmss(dst);
 
 	if (tcp_sk(sk)->rx_opt.user_mss &&