>Number:         15619
>Category:       kern
>Synopsis:       gem(4) doesn't multicast filter correctly
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Feb 15 05:06:00 PST 2002
>Closed-Date:
>Last-Modified:
>Originator:     URA Hiroshi
>Release:        NetBSD 1.5ZA
>Organization:
>Environment:
System: NetBSD classic.soum.co.jp 1.5ZA NetBSD 1.5ZA (BLADE100) #111: Thu Feb 14
 19:56:34 JST 2002 ura@classic.soum.co.jp:/usr/src/sys/arch/sparc64/compile/BLADE100 sparc64
Architecture: sparc64
Machine: sparc64

gem0 at pci0 dev 12 function 1: Sun Microsystems ERI Ethernet (rev. 0x01)
gem0: interrupting at ivec 3006
gem0: Ethernet address 00:03:ba:00:c2:68
ukphy0 at gem0 phy 1: Generic IEEE 802.3u media interface
ukphy0: OUI 0x0008bb, model 0x0002, rev. 1
ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto

>Description:
	Because gem(4) don't receive multicast ethernet frame,
	it can't have IPv6 address. However, when gem(4) is
	in promiscuous mode, it works.
	

>How-To-Repeat:
	1. try to rtsol gem0.
	2. try to rtsol gem0 agin after running tcpdump.
	
>Fix:
	I don't know
>Release-Note:
>Audit-Trail:
>Unformatted: