diff options
| author | Baowen Zheng <baowen.zheng@corigine.com> | 2021-12-17 21:16:18 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-12-19 17:08:47 +0300 |
| commit | 144d4c9e800da1230d817bbd50068a22e4cc688e (patch) | |
| tree | 6adcf2aa46794b4c377b3cf30b456272248be3e7 | |
| parent | 40bd094d65fc9f83941b024cde7c24516f036879 (diff) | |
| download | linux-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>
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/offload.c | 3 |
3 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index 1471b6130a2b..d8afcf8d6b30 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -1962,7 +1962,7 @@ static int bnxt_tc_setup_indr_cb(struct net_device *netdev, struct Qdisc *sch, v void *data, void (*cleanup)(struct flow_block_cb *block_cb)) { - if (!bnxt_is_netdev_indr_offload(netdev)) + if (!netdev || !bnxt_is_netdev_indr_offload(netdev)) return -EOPNOTSUPP; switch (type) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c index fcb0892c08a9..0991345c4ae5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c @@ -517,6 +517,9 @@ int mlx5e_rep_indr_setup_cb(struct net_device *netdev, struct Qdisc *sch, void * void *data, void (*cleanup)(struct flow_block_cb *block_cb)) { + if (!netdev) + return -EOPNOTSUPP; + switch (type) { case TC_SETUP_BLOCK: return mlx5e_rep_indr_setup_block(netdev, sch, cb_priv, type_data, 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; |