svn commit: r310211 - in stable/11/sys/netinet: . tcp_stacks
Michael Tuexen
tuexen at FreeBSD.org
Sun Dec 18 12:20:23 UTC 2016
Author: tuexen
Date: Sun Dec 18 12:20:22 2016
New Revision: 310211
URL: https://svnweb.freebsd.org/changeset/base/310211
Log:
MFC r308745:
Notify the user via setting errno when a TCP RST segment is received
either in the CLOSING or LAST-ACK state.
Sponsored by: Netflix, Inc.
Modified:
stable/11/sys/netinet/tcp_input.c
stable/11/sys/netinet/tcp_stacks/fastpath.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/netinet/tcp_input.c
==============================================================================
--- stable/11/sys/netinet/tcp_input.c Sun Dec 18 12:16:47 2016 (r310210)
+++ stable/11/sys/netinet/tcp_input.c Sun Dec 18 12:20:22 2016 (r310211)
@@ -2185,6 +2185,8 @@ tcp_do_segment(struct mbuf *m, struct tc
case TCPS_FIN_WAIT_1:
case TCPS_FIN_WAIT_2:
case TCPS_CLOSE_WAIT:
+ case TCPS_CLOSING:
+ case TCPS_LAST_ACK:
so->so_error = ECONNRESET;
close:
tcp_state_change(tp, TCPS_CLOSED);
Modified: stable/11/sys/netinet/tcp_stacks/fastpath.c
==============================================================================
--- stable/11/sys/netinet/tcp_stacks/fastpath.c Sun Dec 18 12:16:47 2016 (r310210)
+++ stable/11/sys/netinet/tcp_stacks/fastpath.c Sun Dec 18 12:20:22 2016 (r310211)
@@ -734,6 +734,8 @@ tcp_do_slowpath(struct mbuf *m, struct t
case TCPS_FIN_WAIT_1:
case TCPS_FIN_WAIT_2:
case TCPS_CLOSE_WAIT:
+ case TCPS_CLOSING:
+ case TCPS_LAST_ACK:
so->so_error = ECONNRESET;
close:
tcp_state_change(tp, TCPS_CLOSED);
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