diff options
| author | John Heffner <jheffner@psc.edu> | 2006-03-20 21:32:58 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 21:32:58 -0800 |
| commit | 0e7b13685f9a06949ea3070c97c0f0085a08cd37 (patch) | |
| tree | 3ba0a11d61dc2dd64d7a93bb5cd70d58a46fec39 /net/ipv4 | |
| parent | 1d541ddd74802cfa0eb8a3864668851f6cd79bdf (diff) | |
[TCP] mtu probing: move tcp-specific data out of inet_connection_sock
This moves some TCP-specific MTU probing state out of
inet_connection_sock back to tcp_sock.
Signed-off-by: John Heffner <jheffner@psc.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/tcp_input.c | 4 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 0ac388e3d01..195d8358455 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2054,7 +2054,7 @@ tcp_fastretrans_alert(struct sock *sk, u32 prior_snd_una, /* MTU probe failure: don't reduce cwnd */ if (icsk->icsk_ca_state < TCP_CA_CWR && icsk->icsk_mtup.probe_size && - tp->snd_una == icsk->icsk_mtup.probe_seq_start) { + tp->snd_una == tp->mtu_probe.probe_seq_start) { tcp_mtup_probe_failed(sk); /* Restores the reduction we did in tcp_mtup_probe() */ tp->snd_cwnd++; @@ -2284,7 +2284,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, __s32 *seq_rtt_p) /* MTU probing checks */ if (icsk->icsk_mtup.probe_size) { - if (!after(icsk->icsk_mtup.probe_seq_end, TCP_SKB_CB(skb)->end_seq)) { + if (!after(tp->mtu_probe.probe_seq_end, TCP_SKB_CB(skb)->end_seq)) { tcp_mtup_probe_success(sk, skb); } } diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 8197b5e12f1..518e568b53f 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1238,8 +1238,8 @@ static int tcp_mtu_probe(struct sock *sk) update_send_head(sk, tp, nskb); icsk->icsk_mtup.probe_size = tcp_mss_to_mtu(sk, nskb->len); - icsk->icsk_mtup.probe_seq_start = TCP_SKB_CB(nskb)->seq; - icsk->icsk_mtup.probe_seq_end = TCP_SKB_CB(nskb)->end_seq; + tp->mtu_probe.probe_seq_start = TCP_SKB_CB(nskb)->seq; + tp->mtu_probe.probe_seq_end = TCP_SKB_CB(nskb)->end_seq; return 1; } |