Subject: kern/15619: gem(4) doesn't multicast filter correctly
To: None <>
From: None <>
List: netbsd-bugs
Date: 02/15/2002 22:05:09
>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
>Originator:     URA Hiroshi
>Release:        NetBSD 1.5ZA
System: NetBSD 1.5ZA NetBSD 1.5ZA (BLADE100) #111: Thu Feb 14
 19:56:34 JST 2002 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

	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.

	1. try to rtsol gem0.
	2. try to rtsol gem0 agin after running tcpdump.
	I don't know