aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4/tcp.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 2cf9a898ce50..d6e488668171 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1573,14 +1573,12 @@ void tcp_close(struct sock *sk, long timeout)
1573 1573
1574 sk_stream_mem_reclaim(sk); 1574 sk_stream_mem_reclaim(sk);
1575 1575
1576 /* As outlined in draft-ietf-tcpimpl-prob-03.txt, section 1576 /* As outlined in RFC 2525, section 2.17, we send a RST here because
1577 * 3.10, we send a RST here because data was lost. To 1577 * data was lost. To witness the awful effects of the old behavior of
1578 * witness the awful effects of the old behavior of always 1578 * always doing a FIN, run an older 2.1.x kernel or 2.0.x, start a bulk
1579 * doing a FIN, run an older 2.1.x kernel or 2.0.x, start 1579 * GET in an FTP client, suspend the process, wait for the client to
1580 * a bulk GET in an FTP client, suspend the process, wait 1580 * advertise a zero window, then kill -9 the FTP client, wheee...
1581 * for the client to advertise a zero window, then kill -9 1581 * Note: timeout is always zero in such a case.
1582 * the FTP client, wheee... Note: timeout is always zero
1583 * in such a case.
1584 */ 1582 */
1585 if (data_was_unread) { 1583 if (data_was_unread) {
1586 /* Unread data was tossed, zap the connection. */ 1584 /* Unread data was tossed, zap the connection. */