On 7 Mar 2024, at 20:39, Ilya Maximets wrote:
> It's hard to debug situations where driver rejects packets for some
> reason. Dumping out the mbuf should help with that.
>
> Sample output looks like this:
>
> |netdev_dpdk(pmd-c03/id:8)|DBG|ovs-p1: First invalid packet:
> dump mbuf at 0x1180bce140, iova=0x2cb7ce400, buf_len=2176
> pkt_len=64, ol_flags=0x2, nb_segs=1, port=65535, ptype=0
> segment at 0x1180bce140, data=0x1180bce580, len=90, off=384, refcnt=1
> Dump data at [0x1180bce580], len=64
> 00000000: 33 33 00 00 00 16 AA 27 91 F9 4D 96 86 DD 60 00 | 33.....'..M...`.
> 00000010: 00 00 00 24 00 01 00 00 00 00 00 00 00 00 00 00 | ...$............
> 00000020: 00 00 00 00 00 00 FF 02 00 00 00 00 00 00 00 00 | ................
> 00000030: 00 00 00 00 00 16 3A 00 05 02 00 00 01 00 8F 00 | ......:.........
>
> Signed-off-by: Ilya Maximets <i.maxim...@ovn.org>
This debug addition looks good to me.
Acked-by: Eelco Chaudron <echau...@redhat.com>
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