Module Name:	syssrc
Committed By:	sommerfeld
Date:		Thu Aug  5 04:04:30 UTC 1999

Modified Files:
	syssrc/sys/kern: uipc_domain.c
	syssrc/sys/netinet: if_arp.c if_inarp.h

Log Message:
Implement arp_drain(), which frees packets tied up in the arp cache if
mbufs are in short supply.
Create a (trivial) protocol domain for arp so that the drain routine will
be called from m_reclaim()


To generate a diff of this commit:
cvs rdiff -r1.27 -r1.28 syssrc/sys/kern/uipc_domain.c
cvs rdiff -r1.62 -r1.63 syssrc/sys/netinet/if_arp.c
cvs rdiff -r1.28 -r1.29 syssrc/sys/netinet/if_inarp.h

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