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authorBaowen Zheng <baowen.zheng@corigine.com>2021-12-17 21:16:18 +0300
committerDavid S. Miller <davem@davemloft.net>2021-12-19 17:08:47 +0300
commit144d4c9e800da1230d817bbd50068a22e4cc688e (patch)
tree6adcf2aa46794b4c377b3cf30b456272248be3e7 /drivers/net/ethernet/netronome/nfp/flower
parent40bd094d65fc9f83941b024cde7c24516f036879 (diff)
downloadlinux-144d4c9e800da1230d817bbd50068a22e4cc688e.tar.xz
flow_offload: reject to offload tc actions in offload drivers
A follow-up patch will allow users to offload tc actions independent of classifier in the software datapath. In preparation for this, teach all drivers that support offload of the flow tables to reject such configuration as currently none of them support it. Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 224089d04d98..f97eff5afd12 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1867,6 +1867,9 @@ nfp_flower_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch, void *
void *data,
void (*cleanup)(struct flow_block_cb *block_cb))
{
+ if (!netdev)
+ return -EOPNOTSUPP;
+
if (!nfp_fl_is_netdev_to_offload(netdev))
return -EOPNOTSUPP;