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kern/43186: multicast packets aren't received when PROMISC mode on fxp.
>Synopsis: multicast packets aren't received when PROMISC mode on fxp.
>Arrival-Date: Wed Apr 21 05:50:00 +0000 2010
>Originator: Masahiko KIMOTO
NetBSD gaia.earthlight.jp 5.99.27 NetBSD 5.99.27 (GENERIC) #3: Thu Apr 15
21:39:38 JST 2010
When I set promiscus mode on fxp interface, multicast packets
which the host doesn't joined address are not received.
set promiscus flag on fxp. tcpdump on the interface and send
multicast packets to not-joined address. they does note been
Intel NIC has two flags for promiscus mode, one for unicast and another is for
When the user set promiscus mode flag on the interface, both flags should be
However current code (including -current) set only unicast promiscus flag.
fxp.c on OpenBSD fixed this problem. Please refer and import it.
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