CVS commit: src/sys/netinet

["Roy Marples" <roy%netbsd.org@localhost>]

Module Name:    src
Committed By:   roy
Date:           Sun Sep  1 22:09:02 UTC 2019

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

Log Message:
inet: Send RTM_MISS when we fail to resolve an address.

Takes the same approach as when adding a new address - we no longer
announce the new lladdr right away but we announce the result.
This will either be RTM_ADD or RTM_MISS.
RTM_DELETE is only sent if we have a lladdr assigned OR gc'ed.

This tells us when a new lladdr has been added (RTM_ADD),
changed (RTM_CHANGE), deleted (RTM_DELETED) or has failed to been
resolved (RTM_MISS). The latter case can be interpreted as unreachable.


To generate a diff of this commit:
cvs rdiff -u -r1.286 -r1.287 src/sys/netinet/if_arp.c

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