kern/163670: [mips][arge] arge can't allocate ring buffer on multiple up/down

[Aleksandr Rybalko]

>Number:         163670
>Category:       kern
>Synopsis:       [mips][arge] arge can't allocate ring buffer on multiple up/down
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Dec 28 14:10:11 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Aleksandr Rybalko
>Release:        HEAD
>Organization:
ZRouter.org
>Environment:
FreeBSD  10.0-CURRENT FreeBSD 10.0-CURRENT #8 r0:228526M: Wed Dec 28 15:47:33 EET 2011     ray at terran.dlink.ua:D-Link_DIR-615-E4  mips
>Description:
Possible memory leak in sys/mips/atheros/if_arge.c, since ring buffer allocated when iface goes up, but not freed.

When it happen I see:
"arge0: initialization failed: no memory for rx buffers"
on console.
>How-To-Repeat:
doing
ifconfig arge0 up
ifconfig arge0 down
multiple times

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: