netdevsim: use tc_cls_can_offload_and_chain0()

Make use of tc_cls_can_offload_and_chain0() to set extack msg in case
ethtool tc offload flag is not set or chain unsupported.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
index 8166f121bbcc..de73c1ff0939 100644
--- a/drivers/net/netdevsim/bpf.c
+++ b/drivers/net/netdevsim/bpf.c
@@ -135,7 +135,7 @@ int nsim_bpf_setup_tc_block_cb(enum tc_setup_type type,
                 return -EOPNOTSUPP;
         }
 
-        if (!tc_can_offload_extack(ns->netdev, cls_bpf->common.extack))
+        if (!tc_cls_can_offload_and_chain0(ns->netdev, &cls_bpf->common))
                 return -EOPNOTSUPP;
 
         if (cls_bpf->common.protocol != htons(ETH_P_ALL)) {
@@ -144,9 +144,6 @@ int nsim_bpf_setup_tc_block_cb(enum tc_setup_type type,
                 return -EOPNOTSUPP;
         }
 
-        if (cls_bpf->common.chain_index)
-                return -EOPNOTSUPP;
-
         if (!ns->bpf_tc_accept) {
                 NSIM_EA(cls_bpf->common.extack,
                         "netdevsim configured to reject BPF TC offload");