[PATCH] app/testpmd: dump TCI when asking for VLAN insertion

[Ferruh Yigit]

On 3/18/2024 8:02 AM, David Marchand wrote:
> I got some report for users that VLAN insertion was not working as the
> only thing they could see in verbose mode was a 0x0800 ethertype even
> though the RTE_MBUF_F_TX_VLAN flag was shown.
> 
> Dump the VLAN TCI from mbuf metadata when VLAN insertion is requested.
> This should enhance the situation.
> 
> Before:
>   src=76:4E:EA:3F:78:1D - dst=50:7C:6F:3C:10:5B - pool=mb_pool_1 -
> 	type=0x0800 - length=64 - nb_segs=1 -
> 	sw ptype: L2_ETHER L3_IPV4 L4_UDP  -
> 	l2_len=14 - l3_len=20 - l4_len=8 - Send queue=0x0
>   ol_flags: RTE_MBUF_F_TX_VLAN RTE_MBUF_F_TX_L4_NO_CKSUM
> 
> After:
>   src=76:4E:EA:3F:78:1D - dst=50:7C:6F:3C:10:5B - pool=mb_pool_1 -
> 	type=0x0800 - length=64 - nb_segs=1 - VLAN tci=0x2a -
> 	sw ptype: L2_ETHER L3_IPV4 L4_UDP  -
> 	l2_len=14 - l3_len=20 - l4_len=8 - Send queue=0x0
>   ol_flags: RTE_MBUF_F_TX_VLAN RTE_MBUF_F_TX_L4_NO_CKSUM
> 
> Signed-off-by: David Marchand <david.marchand at redhat.com>
>

Reviewed-by: Ferruh Yigit <ferruh.yigit at amd.com>

Applied to dpdk-next-net/main, thanks.