Re: [PATCH net 2/2] net/sched: act_api: add specific EXT_WARN_MSG for tc action

[Hangbin Liu <liuhangbin@gmail.com>]

On Tue, Mar 14, 2023 at 06:35:29PM -0400, Jamal Hadi Salim wrote:
> Sorry, only thing i should have mentioned earlier - not clear from here:
> Do you get two ext warns now in the same netlink message? One for the
> action and one for the cls?
> Something to check:
> on terminal1 > tc monitor
> on terminal2 > run a command which will get the offload to fail and
> see what response you get
> 
> My concern is you may be getting two warnings in one message.

From the result we only got 1 warning message.

# tc qdisc add dev enp4s0f0np0 ingress
# tc filter add dev enp4s0f0np0 ingress flower verbose ct_state +trk+new action drop
Warning: mlx5_core: matching on ct_state +new isn't supported.

# tc monitor
qdisc ingress ffff: dev enp4s0f0np0 parent ffff:fff1 ----------------
added chain dev enp4s0f0np0 parent ffff: chain 0
added filter dev enp4s0f0np0 ingress protocol all pref 49152 flower chain 0 handle 0x1
  ct_state +trk+new
  not_in_hw
        action order 1: gact action drop
         random type none pass val 0
         index 1 ref 1 bind 1

mlx5_core: matching on ct_state +new isn't supported
^C

Thanks
Hangbin