K 10
svn:author
V 7
asomers
K 8
svn:date
V 27
2014-03-26T22:46:03.763376Z
K 7
svn:log
V 945
Correct ARP update handling when the routes for network interfaces are
restricted to a single FIB in a multifib system.

Restricting an interface's routes to the FIB to which it is assigned (by
setting net.add_addr_allfibs=0) causes ARP updates to fail with "arpresolve:
can't allocate llinfo for x.x.x.x".  This is due to the ARP update code hard
coding it's lookup for existing routing entries to FIB 0.

sys/netinet/in.c:
	When dealing with RTM_ADD (add route) requests for an interface, use
	the interface's assigned FIB instead of the default (FIB 0).

sys/netinet/if_ether.c:
	In arpresolve(), enhance error message generated when an
	lla_lookup() fails so that the interface causing the error is
	visible in logs.

tests/sys/netinet/fibs_test.sh
	Clear ATF expected error.

PR:		kern/167947
Submitted by:	Nikolay Denev <ndenev@gmail.com> (previous version)
Reviewed by:	melifaro
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corporation

END