diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 5ce950629ce9c2b03a4781b12aa231d7f49e9f0d..c3dfaa5151aaaa1f86cd3a42aee104702eaab460 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -7347,7 +7347,7 @@ static int bnxt_setup_tc_block_cb(enum tc_setup_type type, void *type_data, { struct bnxt *bp = cb_priv; - if (!bnxt_tc_flower_enabled(bp)) + if (!bnxt_tc_flower_enabled(bp) || !tc_can_offload(bp->dev)) return -EOPNOTSUPP; switch (type) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c index c1761ed5785e1ad0b98e8ebd9292295d5cdbf12d..b6aa7db9970520412e26dd3cfd7f3a24a222746a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c @@ -124,7 +124,7 @@ static int bnxt_vf_rep_setup_tc_block_cb(enum tc_setup_type type, struct bnxt *bp = vf_rep->bp; int vf_fid = bp->pf.vf[vf_rep->vf_idx].fw_fid; - if (!bnxt_tc_flower_enabled(vf_rep->bp)) + if (!bnxt_tc_flower_enabled(vf_rep->bp) || !tc_can_offload(bp->dev)) return -EOPNOTSUPP; switch (type) { diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 8fd41917c07ac6e855c9d8f1f907ee66f7fb3dc7..6f900ffe25cccaec30b3dfba70226ad08398900a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2943,6 +2943,9 @@ static int cxgb_setup_tc_block_cb(enum tc_setup_type type, void *type_data, return -EINVAL; } + if (!tc_can_offload(dev)) + return -EOPNOTSUPP; + switch (type) { case TC_SETUP_CLSU32: return cxgb_setup_tc_cls_u32(dev, type_data); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 38bd2e339e482c2f473db36a7f298976fcab2e69..507977994a03a338a3907af839f7e30209029f7b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -9386,6 +9386,9 @@ static int ixgbe_setup_tc_block_cb(enum tc_setup_type type, void *type_data, { struct ixgbe_adapter *adapter = cb_priv; + if (!tc_can_offload(adapter->netdev)) + return -EOPNOTSUPP; + switch (type) { case TC_SETUP_CLSU32: return ixgbe_setup_tc_cls_u32(adapter, type_data); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 560b208c048366313dcd649c4fd7088eb1337f3c..28ae00b3eb88abcbbc2368b0ff423e6464aad8da 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3106,6 +3106,9 @@ int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data, { struct mlx5e_priv *priv = cb_priv; + if (!tc_can_offload(priv->netdev)) + return -EOPNOTSUPP; + switch (type) { case TC_SETUP_CLSFLOWER: return mlx5e_setup_tc_cls_flower(priv, type_data); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 0edb7065d811645bf2eca1197dd9ec18eb958bdf..2c43606c26b59871d2232ab14c816b10cb8bdc83 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -682,6 +682,9 @@ static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data, { struct mlx5e_priv *priv = cb_priv; + if (!tc_can_offload(priv->netdev)) + return -EOPNOTSUPP; + switch (type) { case TC_SETUP_CLSFLOWER: return mlx5e_rep_setup_tc_cls_flower(priv, type_data); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 021926974da60a0edc599dafca3525a401df08c0..3f4be9556e56fe18fb15687091135106a3cabad7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1738,6 +1738,9 @@ static int mlxsw_sp_setup_tc_block_cb(enum tc_setup_type type, void *type_data, { struct mlxsw_sp_port *mlxsw_sp_port = cb_priv; + if (!tc_can_offload(mlxsw_sp_port->dev)) + return -EOPNOTSUPP; + switch (type) { case TC_SETUP_CLSMATCHALL: return mlxsw_sp_setup_tc_cls_matchall(mlxsw_sp_port, type_data, diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index f15a186f6c871c6872c1a78e1a1212abbd3e1f1e..04424db24b80ce0831ad5caade363a1df9be3ff3 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -121,6 +121,9 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type, struct tc_cls_bpf_offload *cls_bpf = type_data; struct nfp_net *nn = cb_priv; + if (!tc_can_offload(nn->dp.netdev)) + return -EOPNOTSUPP; + switch (type) { case TC_SETUP_CLSBPF: if (!nfp_net_ebpf_capable(nn) || diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index c47753fdb55bf50a9698fdc4e6cfa658ec39bf3a..7c6cab176293b0ef6e2c610fe7557115a525c059 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -470,6 +470,9 @@ static int nfp_flower_setup_tc_block_cb(enum tc_setup_type type, { struct nfp_net *nn = cb_priv; + if (!tc_can_offload(nn->dp.netdev)) + return -EOPNOTSUPP; + switch (type) { case TC_SETUP_CLSFLOWER: return nfp_flower_repr_offload(nn->app, nn->port->netdev, diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 37c5ef766655baf23e5dfb0eb0aa1b8be239d5fc..d15c40c7bde733c3b6d357f4015b1e9c57c4f75a 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -611,11 +611,7 @@ struct tc_cls_u32_offload { static inline bool tc_can_offload(const struct net_device *dev) { - if (!(dev->features & NETIF_F_HW_TC)) - return false; - if (!dev->netdev_ops->ndo_setup_tc) - return false; - return true; + return dev->features & NETIF_F_HW_TC; } static inline bool tc_skip_hw(u32 flags) @@ -623,13 +619,6 @@ static inline bool tc_skip_hw(u32 flags) return (flags & TCA_CLS_FLAGS_SKIP_HW) ? true : false; } -static inline bool tc_should_offload(const struct net_device *dev, u32 flags) -{ - if (tc_skip_hw(flags)) - return false; - return tc_can_offload(dev); -} - static inline bool tc_skip_sw(u32 flags) { return (flags & TCA_CLS_FLAGS_SKIP_SW) ? true : false; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 48b954a76b0d9bafa1e115fd09f5d4418acfc68e..9b75d0ac40929b549851faa941f3620f716bbe5b 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -799,6 +799,9 @@ static int dsa_slave_setup_tc_block_cb(enum tc_setup_type type, void *type_data, { struct net_device *dev = cb_priv; + if (!tc_can_offload(dev)) + return -EOPNOTSUPP; + switch (type) { case TC_SETUP_CLSMATCHALL: return dsa_slave_setup_tc_cls_matchall(dev, type_data, ingress); diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 2c03fcbc7188c6b42cb770764cef94d12a0b519f..a26c690b48ace997d958fa095c163efbeb8cb0c0 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -256,7 +256,7 @@ static void tcf_block_offload_cmd(struct tcf_block *block, struct Qdisc *q, struct net_device *dev = q->dev_queue->dev; struct tc_block_offload bo = {}; - if (!tc_can_offload(dev)) + if (!dev->netdev_ops->ndo_setup_tc) return; bo.command = command; bo.binder_type = ei->binder_type; @@ -1206,7 +1206,7 @@ static int tc_exts_setup_cb_egdev_call(struct tcf_exts *exts, if (!a->ops->get_dev) continue; dev = a->ops->get_dev(a); - if (!dev || !tc_can_offload(dev)) + if (!dev) continue; ret = tc_setup_cb_egdev_call(dev, type, type_data, err_stop); if (ret < 0)