net: sched: avoid ndo_setup_tc calls for TC_SETUP_CLS*

All drivers are converted to use block callbacks for TC_SETUP_CLS*.
So it is now safe to remove the calls to ndo_setup_tc from cls_*

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

14 files changed, 0 insertions, 103 deletions

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 4dde2b816092..22a94b16ebfa 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7335,8 +7335,6 @@ static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type,
 			 void *type_data)
 {
 	switch (type) {
-	case TC_SETUP_CLSFLOWER:
-		return 0; /* will be removed after conversion from ndo */
 	case TC_SETUP_BLOCK:
 		return bnxt_setup_tc_block(dev, type_data);
 	case TC_SETUP_MQPRIO: {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index cc278d7b56a4..6dff5aa57f16 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -158,8 +158,6 @@ static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
 				void *type_data)
 {
 	switch (type) {
-	case TC_SETUP_CLSFLOWER:
-		return 0; /* will be removed after conversion from ndo */
 	case TC_SETUP_BLOCK:
 		return bnxt_vf_rep_setup_tc_block(dev, type_data);
 	default:
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 3cd82aea3bb6..e16078ddb39f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2969,9 +2969,6 @@ static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
 			 void *type_data)
 {
 	switch (type) {
-	case TC_SETUP_CLSU32:
-	case TC_SETUP_CLSFLOWER:
-		return 0; /* will be removed after conversion from ndo */
 	case TC_SETUP_BLOCK:
 		return cxgb_setup_tc_block(dev, type_data);
 	default:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 38e01e0c8314..7f503d35eb1c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9432,8 +9432,6 @@ static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type,
 			    void *type_data)
 {
 	switch (type) {
-	case TC_SETUP_CLSU32:
-		return 0; /* will be removed after conversion from ndo */
 	case TC_SETUP_BLOCK:
 		return ixgbe_setup_tc_block(dev, type_data);
 	case TC_SETUP_MQPRIO:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index e8108688a7cf..560b208c0483 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3141,8 +3141,6 @@ int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
 {
 	switch (type) {
 #ifdef CONFIG_MLX5_ESWITCH
-	case TC_SETUP_CLSFLOWER:
-		return 0; /* will be removed after conversion from ndo */
 	case TC_SETUP_BLOCK:
 		return mlx5e_setup_tc_block(dev, type_data);
 #endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index f59d81aa8a0c..0edb7065d811 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -714,8 +714,6 @@ static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
 			      void *type_data)
 {
 	switch (type) {
-	case TC_SETUP_CLSFLOWER:
-		return 0; /* will be removed after conversion from ndo */
 	case TC_SETUP_BLOCK:
 		return mlx5e_rep_setup_tc_block(dev, type_data);
 	default:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 7b60c75d96f4..4d73a6f7759e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1792,9 +1792,6 @@ static int mlxsw_sp_setup_tc(struct net_device *dev, enum tc_setup_type type,
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
 
 	switch (type) {
-	case TC_SETUP_CLSMATCHALL:
-	case TC_SETUP_CLSFLOWER:
-		return 0; /* will be removed after conversion from ndo */
 	case TC_SETUP_BLOCK:
 		return mlxsw_sp_setup_tc_block(mlxsw_sp_port, type_data);
 	default:
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index 64f97b3f8949..fa0ac90ed956 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -159,8 +159,6 @@ static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
 			    enum tc_setup_type type, void *type_data)
 {
 	switch (type) {
-	case TC_SETUP_CLSBPF:
-		return 0; /* will be removed after conversion from ndo */
 	case TC_SETUP_BLOCK:
 		return nfp_bpf_setup_tc_block(netdev, type_data);
 	default:
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index f8523df827a6..c47753fdb55b 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -506,8 +506,6 @@ int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
 			enum tc_setup_type type, void *type_data)
 {
 	switch (type) {
-	case TC_SETUP_CLSFLOWER:
-		return 0; /* will be removed after conversion from ndo */
 	case TC_SETUP_BLOCK:
 		return nfp_flower_setup_tc_block(netdev, type_data);
 	default:
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 80142918d5d1..d0ae7010ea45 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -846,8 +846,6 @@ static int dsa_slave_setup_tc(struct net_device *dev, enum tc_setup_type type,
 			      void *type_data)
 {
 	switch (type) {
-	case TC_SETUP_CLSMATCHALL:
-		return 0; /* will be removed after conversion from ndo */
 	case TC_SETUP_BLOCK:
 		return dsa_slave_setup_tc_block(dev, type_data);
 	default:
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index e379fdf928bd..0f8b51061c39 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -148,7 +148,6 @@ static int cls_bpf_offload_cmd(struct tcf_proto *tp, struct cls_bpf_prog *prog,
 			       enum tc_clsbpf_command cmd)
 {
 	bool addorrep = cmd == TC_CLSBPF_ADD || cmd == TC_CLSBPF_REPLACE;
-	struct net_device *dev = tp->q->dev_queue->dev;
 	struct tcf_block *block = tp->chain->block;
 	bool skip_sw = tc_skip_sw(prog->gen_flags);
 	struct tc_cls_bpf_offload cls_bpf = {};
@@ -162,19 +161,6 @@ static int cls_bpf_offload_cmd(struct tcf_proto *tp, struct cls_bpf_prog *prog,
 	cls_bpf.exts_integrated = prog->exts_integrated;
 	cls_bpf.gen_flags = prog->gen_flags;
 
-	if (tc_can_offload(dev)) {
-		err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSBPF,
-						    &cls_bpf);
-		if (addorrep) {
-			if (err) {
-				if (skip_sw)
-					return err;
-			} else {
-				prog->gen_flags |= TCA_CLS_FLAGS_IN_HW;
-			}
-		}
-	}
-
 	err = tc_setup_cb_call(block, NULL, TC_SETUP_CLSBPF, &cls_bpf, skip_sw);
 	if (addorrep) {
 		if (err < 0) {
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 76b4e0a1c92f..16f58abaa697 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -200,16 +200,12 @@ static void fl_destroy_filter(struct rcu_head *head)
 static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f)
 {
 	struct tc_cls_flower_offload cls_flower = {};
-	struct net_device *dev = tp->q->dev_queue->dev;
 	struct tcf_block *block = tp->chain->block;
 
 	tc_cls_common_offload_init(&cls_flower.common, tp);
 	cls_flower.command = TC_CLSFLOWER_DESTROY;
 	cls_flower.cookie = (unsigned long) f;
 
-	if (tc_can_offload(dev))
-		dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
-					      &cls_flower);
 	tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
 			 &cls_flower, false);
 }
@@ -219,7 +215,6 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
 				struct fl_flow_key *mask,
 				struct cls_fl_filter *f)
 {
-	struct net_device *dev = tp->q->dev_queue->dev;
 	struct tc_cls_flower_offload cls_flower = {};
 	struct tcf_block *block = tp->chain->block;
 	bool skip_sw = tc_skip_sw(f->flags);
@@ -233,17 +228,6 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
 	cls_flower.key = &f->mkey;
 	cls_flower.exts = &f->exts;
 
-	if (tc_can_offload(dev)) {
-		err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
-						    &cls_flower);
-		if (err) {
-			if (skip_sw)
-				return err;
-		} else {
-			f->flags |= TCA_CLS_FLAGS_IN_HW;
-		}
-	}
-
 	err = tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
 			       &cls_flower, skip_sw);
 	if (err < 0) {
@@ -262,7 +246,6 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
 static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
 {
 	struct tc_cls_flower_offload cls_flower = {};
-	struct net_device *dev = tp->q->dev_queue->dev;
 	struct tcf_block *block = tp->chain->block;
 
 	tc_cls_common_offload_init(&cls_flower.common, tp);
@@ -270,9 +253,6 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
 	cls_flower.cookie = (unsigned long) f;
 	cls_flower.exts = &f->exts;
 
-	if (tc_can_offload(dev))
-		dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
-					      &cls_flower);
 	tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
 			 &cls_flower, false);
 }
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 5278534c7e87..70e78d74f6d3 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -54,7 +54,6 @@ static void mall_destroy_hw_filter(struct tcf_proto *tp,
 				   struct cls_mall_head *head,
 				   unsigned long cookie)
 {
-	struct net_device *dev = tp->q->dev_queue->dev;
 	struct tc_cls_matchall_offload cls_mall = {};
 	struct tcf_block *block = tp->chain->block;
 
@@ -62,9 +61,6 @@ static void mall_destroy_hw_filter(struct tcf_proto *tp,
 	cls_mall.command = TC_CLSMATCHALL_DESTROY;
 	cls_mall.cookie = cookie;
 
-	if (tc_can_offload(dev))
-		dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSMATCHALL,
-					      &cls_mall);
 	tc_setup_cb_call(block, NULL, TC_SETUP_CLSMATCHALL, &cls_mall, false);
 }
 
@@ -72,7 +68,6 @@ static int mall_replace_hw_filter(struct tcf_proto *tp,
 				  struct cls_mall_head *head,
 				  unsigned long cookie)
 {
-	struct net_device *dev = tp->q->dev_queue->dev;
 	struct tc_cls_matchall_offload cls_mall = {};
 	struct tcf_block *block = tp->chain->block;
 	bool skip_sw = tc_skip_sw(head->flags);
@@ -83,17 +78,6 @@ static int mall_replace_hw_filter(struct tcf_proto *tp,
 	cls_mall.exts = &head->exts;
 	cls_mall.cookie = cookie;
 
-	if (tc_can_offload(dev)) {
-		err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSMATCHALL,
-						    &cls_mall);
-		if (err) {
-			if (skip_sw)
-				return err;
-		} else {
-			head->flags |= TCA_CLS_FLAGS_IN_HW;
-		}
-	}
-
 	err = tc_setup_cb_call(block, NULL, TC_SETUP_CLSMATCHALL,
 			       &cls_mall, skip_sw);
 	if (err < 0) {
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index d53da7968eda..9ff17159fb61 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -464,7 +464,6 @@ static int u32_delete_key(struct tcf_proto *tp, struct tc_u_knode *key)
 
 static void u32_clear_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h)
 {
-	struct net_device *dev = tp->q->dev_queue->dev;
 	struct tcf_block *block = tp->chain->block;
 	struct tc_cls_u32_offload cls_u32 = {};
 
@@ -474,15 +473,12 @@ static void u32_clear_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h)
 	cls_u32.hnode.handle = h->handle;
 	cls_u32.hnode.prio = h->prio;
 
-	if (tc_can_offload(dev))
-		dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
 	tc_setup_cb_call(block, NULL, TC_SETUP_CLSU32, &cls_u32, false);
 }
 
 static int u32_replace_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h,
 				u32 flags)
 {
-	struct net_device *dev = tp->q->dev_queue->dev;
 	struct tcf_block *block = tp->chain->block;
 	struct tc_cls_u32_offload cls_u32 = {};
 	bool skip_sw = tc_skip_sw(flags);
@@ -495,17 +491,6 @@ static int u32_replace_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h,
 	cls_u32.hnode.handle = h->handle;
 	cls_u32.hnode.prio = h->prio;
 
-	if (tc_can_offload(dev)) {
-		err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32,
-						    &cls_u32);
-		if (err) {
-			if (skip_sw)
-				return err;
-		} else {
-			offloaded = true;
-		}
-	}
-
 	err = tc_setup_cb_call(block, NULL, TC_SETUP_CLSU32, &cls_u32, skip_sw);
 	if (err < 0) {
 		u32_clear_hw_hnode(tp, h);
@@ -522,7 +507,6 @@ static int u32_replace_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h,
 
 static void u32_remove_hw_knode(struct tcf_proto *tp, u32 handle)
 {
-	struct net_device *dev = tp->q->dev_queue->dev;
 	struct tcf_block *block = tp->chain->block;
 	struct tc_cls_u32_offload cls_u32 = {};
 
@@ -530,15 +514,12 @@ static void u32_remove_hw_knode(struct tcf_proto *tp, u32 handle)
 	cls_u32.command = TC_CLSU32_DELETE_KNODE;
 	cls_u32.knode.handle = handle;
 
-	if (tc_can_offload(dev))
-		dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
 	tc_setup_cb_call(block, NULL, TC_SETUP_CLSU32, &cls_u32, false);
 }
 
 static int u32_replace_hw_knode(struct tcf_proto *tp, struct tc_u_knode *n,
 				u32 flags)
 {
-	struct net_device *dev = tp->q->dev_queue->dev;
 	struct tcf_block *block = tp->chain->block;
 	struct tc_cls_u32_offload cls_u32 = {};
 	bool skip_sw = tc_skip_sw(flags);
@@ -560,18 +541,6 @@ static int u32_replace_hw_knode(struct tcf_proto *tp, struct tc_u_knode *n,
 	if (n->ht_down)
 		cls_u32.knode.link_handle = n->ht_down->handle;
 
-
-	if (tc_can_offload(dev)) {
-		err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32,
-						    &cls_u32);
-		if (err) {
-			if (skip_sw)
-				return err;
-		} else {
-			n->flags |= TCA_CLS_FLAGS_IN_HW;
-		}
-	}
-
 	err = tc_setup_cb_call(block, NULL, TC_SETUP_CLSU32, &cls_u32, skip_sw);
 	if (err < 0) {
 		u32_remove_hw_knode(tp, n->handle);