>Number:         24686
>Category:       kern
>Synopsis:       bge(4) cannot free jumbo RX ring properly
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Mar 06 10:34:00 UTC 2004
>Closed-Date:
>Last-Modified:
>Originator:     HITOSHI Osada
>Release:        1.6.2
>Organization:
None
>Environment:
NetBSD that 1.6.2 NetBSD 1.6.2 (THATK7) #48: Sat Mar  6 14:48:20 JST 2004    that@that:/Sources/NetBSD-src/src/sys/arch/i386/compile/THATK7 i386
>Description:
Because forgotten to set BGE_JUMBO_RXRING_VALID flag in bge_init_rx_ring_jumbo(), setting MTU > 1500 produces "no free jumbo buffers" error.

This bug exists even in -current.
>How-To-Repeat:
# ifconfig bge0 mtu 9000
>Fix:
Index: if_bge.c
===================================================================
RCS file: /cvsroot/src/sys/dev/pci/if_bge.c,v
retrieving revision 1.29.2.5
diff -r1.29.2.5 if_bge.c
890a891,893
> 	if (sc->bge_flags & BGE_JUMBO_RXRING_VALID)
> 		return 0;
> 
903a907,908
> 	sc->bge_flags |= BGE_JUMBO_RXRING_VALID;
> 
>Release-Note:
>Audit-Trail:
>Unformatted: