tcp: Use cork flow in tcp_v4_connect()
Since this is invoked from inet_stream_connect() the socket is locked and therefore this usage is safe. Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Родитель
2c42758cf6
Коммит
da905bd1d5
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@ -151,7 +151,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
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struct tcp_sock *tp = tcp_sk(sk);
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__be16 orig_sport, orig_dport;
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__be32 daddr, nexthop;
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struct flowi4 fl4;
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struct flowi4 *fl4;
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struct rtable *rt;
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int err;
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struct ip_options_rcu *inet_opt;
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@ -173,7 +173,8 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
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orig_sport = inet->inet_sport;
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orig_dport = usin->sin_port;
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rt = ip_route_connect(&fl4, nexthop, inet->inet_saddr,
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fl4 = &inet->cork.fl.u.ip4;
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rt = ip_route_connect(fl4, nexthop, inet->inet_saddr,
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RT_CONN_FLAGS(sk), sk->sk_bound_dev_if,
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IPPROTO_TCP,
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orig_sport, orig_dport, sk, true);
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@ -190,10 +191,10 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
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}
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if (!inet_opt || !inet_opt->opt.srr)
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daddr = fl4.daddr;
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daddr = fl4->daddr;
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if (!inet->inet_saddr)
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inet->inet_saddr = fl4.saddr;
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inet->inet_saddr = fl4->saddr;
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inet->inet_rcv_saddr = inet->inet_saddr;
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if (tp->rx_opt.ts_recent_stamp && inet->inet_daddr != daddr) {
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@ -204,7 +205,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
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}
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if (tcp_death_row.sysctl_tw_recycle &&
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!tp->rx_opt.ts_recent_stamp && fl4.daddr == daddr) {
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!tp->rx_opt.ts_recent_stamp && fl4->daddr == daddr) {
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struct inet_peer *peer = rt_get_peer(rt);
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/*
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* VJ's idea. We save last timestamp seen from
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@ -240,7 +241,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
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if (err)
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goto failure;
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rt = ip_route_newports(&fl4, rt, orig_sport, orig_dport,
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rt = ip_route_newports(fl4, rt, orig_sport, orig_dport,
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inet->inet_sport, inet->inet_dport, sk);
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if (IS_ERR(rt)) {
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err = PTR_ERR(rt);
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