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    SubjectRe: 2.6.37 vlans on bnx2 not functional, panic with tcpdump
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    On Thu, 2011-01-06 at 13:32 -0800, Iain Paton wrote:
    > Hi,
    >
    > vlans don't appear to be functional on my HP DL380G6 with onboard bnx2
    > adapter using vanilla 2.6.37 kernel. No tagged vlan traffic
    > is arriving at the vlan interface.

    VLANs on net-next-2.6 kernel works for me on bnx2 devices. I'll try
    2.6.37 next.

    >
    > To reproduce, use vanilla 2.6.37 built with the attached config
    >
    > ip link add link eth0 name v406 type vlan id 406
    > ip link set up dev eth0
    > ip link set up dev v406
    > ip addr add 10.251.0.3/16 dev v406
    >
    > from another machine on the same vlan run a ping to 10.251.0.3, ping
    > returns destination host unreachable.
    >
    > tcpdump -n -e -i v406 shows no traffic.
    >
    > If I then run
    >
    > tcpdump -n -e -i eth0
    >
    > while the ping is still running I get
    >
    > [ 112.190114] BUG: unable to handle kernel NULL pointer dereference
    > at 0000000000000008




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