CVS commit: src/sys/netinet

["Manuel Bouyer" <bouyer%netbsd.org@localhost>]

Module Name:    src
Committed By:   bouyer
Date:           Wed Sep 13 15:54:28 UTC 2023

Modified Files:
        src/sys/netinet: tcp_output.c

Log Message:
Handle EHOSTDOWN the same way as EHOSTUNREACH and ENETDOWN for established
connections. Avoid premature end of tcp connection with "Host is down" error
in case of transient link-layer failure.
Discussed and patch proposed in
http://mail-index.netbsd.org/tech-net/2023/09/11/msg008610.html
and followups.


To generate a diff of this commit:
cvs rdiff -u -r1.218 -r1.219 src/sys/netinet/tcp_output.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.