CVS commit: src/sys/net

["Ryota Ozaki" <ozaki-r%netbsd.org@localhost>]

Module Name:    src
Committed By:   ozaki-r
Date:           Thu Jan  8 10:47:44 UTC 2015

Modified Files:
        src/sys/net: if_bridge.c if_bridgevar.h

Log Message:
Use pserialize for rtlist in bridge

This change enables lockless accesses to bridge rtable lists.
See locking notes in a comment to know how pserialize and
mutexes are used. Some functions are rearranged to use
pserialize. A workqueue is introduced to use pserialize in
bridge_rtage via bridge_timer callout.

As usual, pserialize and mutexes are used only when NET_MPSAFE
on. On the other hand, the newly added workqueue is used
regardless of NET_MPSAFE on or off.


To generate a diff of this commit:
cvs rdiff -u -r1.96 -r1.97 src/sys/net/if_bridge.c
cvs rdiff -u -r1.21 -r1.22 src/sys/net/if_bridgevar.h

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