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authorJohn Heffner <jheffner@psc.edu>2006-03-20 20:53:41 -0500
committerDavid S. Miller <davem@davemloft.net>2006-03-20 20:53:41 -0500
commit5d424d5a674f782d0659a3b66d951f412901faee (patch)
tree579871172044e02e626a90388d19ec55cf2d1fc4 /net/ipv4/tcp_ipv4.c
parent1d60290f27e7dc4bce2c43922d0bfa9abd246fc9 (diff)
[TCP]: MTU probing
Implementation of packetization layer path mtu discovery for TCP, based on the internet-draft currently found at <http://www.ietf.org/internet-drafts/draft-ietf-pmtud-method-05.txt>. Signed-off-by: John Heffner <jheffner@psc.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 233bdf25996..57e7a26e821 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -900,6 +900,7 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
900 inet_csk(newsk)->icsk_ext_hdr_len = newinet->opt->optlen; 900 inet_csk(newsk)->icsk_ext_hdr_len = newinet->opt->optlen;
901 newinet->id = newtp->write_seq ^ jiffies; 901 newinet->id = newtp->write_seq ^ jiffies;
902 902
903 tcp_mtup_init(newsk);
903 tcp_sync_mss(newsk, dst_mtu(dst)); 904 tcp_sync_mss(newsk, dst_mtu(dst));
904 newtp->advmss = dst_metric(dst, RTAX_ADVMSS); 905 newtp->advmss = dst_metric(dst, RTAX_ADVMSS);
905 tcp_initialize_rcv_mss(newsk); 906 tcp_initialize_rcv_mss(newsk);