net/mlx5e: TC, Pass attr to tc_act can_offload()

In later commit we are going to instantiate multiple attr instances
for flow instead of single attr.
Make sure the parsing using correct attr and not flow->attr.
Signed-off-by: NRoi Dayan <roid@nvidia.com>
Reviewed-by: NOz Shlomo <ozsh@nvidia.com>
Signed-off-by: NSaeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c

@@ -7,7 +7,8 @@
 static bool
 tc_act_can_offload_accept(struct mlx5e_tc_act_parse_state *parse_state,
 			  const struct flow_action_entry *act,
-			  int act_index)
+			  int act_index,
+			  struct mlx5_flow_attr *attr)
 {
 	return true;
 }

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h

@@ -29,7 +29,8 @@ struct mlx5e_tc_act_parse_state {
 struct mlx5e_tc_act {
 	bool (*can_offload)(struct mlx5e_tc_act_parse_state *parse_state,
 			    const struct flow_action_entry *act,
-			    int act_index);
+			    int act_index,
+			    struct mlx5_flow_attr *attr);
 
 	int (*parse_action)(struct mlx5e_tc_act_parse_state *parse_state,
 			    const struct flow_action_entry *act,

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/csum.c

@@ -38,11 +38,12 @@ csum_offload_supported(struct mlx5e_priv *priv,
 static bool
 tc_act_can_offload_csum(struct mlx5e_tc_act_parse_state *parse_state,
 			const struct flow_action_entry *act,
-			int act_index)
+			int act_index,
+			struct mlx5_flow_attr *attr)
 {
 	struct mlx5e_tc_flow *flow = parse_state->flow;
 
-	return csum_offload_supported(flow->priv, flow->attr->action,
+	return csum_offload_supported(flow->priv, attr->action,
 				      act->csum_flags, parse_state->extack);
 }
 

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c

@@ -8,7 +8,8 @@
 static bool
 tc_act_can_offload_ct(struct mlx5e_tc_act_parse_state *parse_state,
 		      const struct flow_action_entry *act,
-		      int act_index)
+		      int act_index,
+		      struct mlx5_flow_attr *attr)
 {
 	struct netlink_ext_ack *extack = parse_state->extack;
 

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c

@@ -7,7 +7,8 @@
 static bool
 tc_act_can_offload_drop(struct mlx5e_tc_act_parse_state *parse_state,
 			const struct flow_action_entry *act,
-			int act_index)
+			int act_index,
+			struct mlx5_flow_attr *attr)
 {
 	return true;
 }

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c

@@ -8,6 +8,7 @@
 static int
 validate_goto_chain(struct mlx5e_priv *priv,
 		    struct mlx5e_tc_flow *flow,
+		    struct mlx5_flow_attr *attr,
 		    const struct flow_action_entry *act,
 		    struct netlink_ext_ack *extack)
 {
@@ -32,7 +33,7 @@ validate_goto_chain(struct mlx5e_priv *priv,
 	}
 
 	if (!mlx5_chains_backwards_supported(chains) &&
-	    dest_chain <= flow->attr->chain) {
+	    dest_chain <= attr->chain) {
 		NL_SET_ERR_MSG_MOD(extack, "Goto lower numbered chain isn't supported");
 		return -EOPNOTSUPP;
 	}
@@ -43,8 +44,8 @@ validate_goto_chain(struct mlx5e_priv *priv,
 		return -EOPNOTSUPP;
 	}
 
-	if (flow->attr->action & (MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT |
-				  MLX5_FLOW_CONTEXT_ACTION_DECAP) &&
+	if (attr->action & (MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT |
+			    MLX5_FLOW_CONTEXT_ACTION_DECAP) &&
 	    !reformat_and_fwd) {
 		NL_SET_ERR_MSG_MOD(extack,
 				   "Goto chain is not allowed if action has reformat or decap");
@@ -57,12 +58,13 @@ validate_goto_chain(struct mlx5e_priv *priv,
 static bool
 tc_act_can_offload_goto(struct mlx5e_tc_act_parse_state *parse_state,
 			const struct flow_action_entry *act,
-			int act_index)
+			int act_index,
+			struct mlx5_flow_attr *attr)
 {
 	struct netlink_ext_ack *extack = parse_state->extack;
 	struct mlx5e_tc_flow *flow = parse_state->flow;
 
-	if (validate_goto_chain(flow->priv, flow, act, extack))
+	if (validate_goto_chain(flow->priv, flow, attr, act, extack))
 		return false;
 
 	return true;

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mark.c

@@ -7,7 +7,8 @@
 static bool
 tc_act_can_offload_mark(struct mlx5e_tc_act_parse_state *parse_state,
 			const struct flow_action_entry *act,
-			int act_index)
+			int act_index,
+			struct mlx5_flow_attr *attr)
 {
 	if (act->mark & ~MLX5E_TC_FLOW_ID_MASK) {
 		NL_SET_ERR_MSG_MOD(parse_state->extack, "Bad flow mark, only 16 bit supported");

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c

@@ -99,7 +99,8 @@ get_fdb_out_dev(struct net_device *uplink_dev, struct net_device *out_dev)
 static bool
 tc_act_can_offload_mirred(struct mlx5e_tc_act_parse_state *parse_state,
 			  const struct flow_action_entry *act,
-			  int act_index)
+			  int act_index,
+			  struct mlx5_flow_attr *attr)
 {
 	struct netlink_ext_ack *extack = parse_state->extack;
 	struct mlx5e_tc_flow *flow = parse_state->flow;
@@ -108,8 +109,8 @@ tc_act_can_offload_mirred(struct mlx5e_tc_act_parse_state *parse_state,
 	struct mlx5e_priv *priv = flow->priv;
 	struct mlx5_esw_flow_attr *esw_attr;
 
-	parse_attr = flow->attr->parse_attr;
-	esw_attr = flow->attr->esw_attr;
+	parse_attr = attr->parse_attr;
+	esw_attr = attr->esw_attr;
 
 	if (!out_dev) {
 		/* out_dev is NULL when filters with

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c

@@ -7,7 +7,8 @@
 static bool
 tc_act_can_offload_mirred_nic(struct mlx5e_tc_act_parse_state *parse_state,
 			      const struct flow_action_entry *act,
-			      int act_index)
+			      int act_index,
+			      struct mlx5_flow_attr *attr)
 {
 	struct netlink_ext_ack *extack = parse_state->extack;
 	struct mlx5e_tc_flow *flow = parse_state->flow;

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c

@@ -8,7 +8,8 @@
 static bool
 tc_act_can_offload_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
 			     const struct flow_action_entry *act,
-			     int act_index)
+			     int act_index,
+			     struct mlx5_flow_attr *attr)
 {
 	struct netlink_ext_ack *extack = parse_state->extack;
 	struct mlx5e_priv *priv = parse_state->flow->priv;
@@ -36,13 +37,13 @@ tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
 static bool
 tc_act_can_offload_mpls_pop(struct mlx5e_tc_act_parse_state *parse_state,
 			    const struct flow_action_entry *act,
-			    int act_index)
+			    int act_index,
+			    struct mlx5_flow_attr *attr)
 {
 	struct netlink_ext_ack *extack = parse_state->extack;
-	struct mlx5e_tc_flow *flow = parse_state->flow;
 	struct net_device *filter_dev;
 
-	filter_dev = flow->attr->parse_attr->filter_dev;
+	filter_dev = attr->parse_attr->filter_dev;
 
 	/* we only support mpls pop if it is the first action
 	 * and the filter net device is bareudp. Subsequent

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c

@@ -122,7 +122,8 @@ mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv,
 static bool
 tc_act_can_offload_pedit(struct mlx5e_tc_act_parse_state *parse_state,
 			 const struct flow_action_entry *act,
-			 int act_index)
+			 int act_index,
+			 struct mlx5_flow_attr *attr)
 {
 	return true;
 }

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c

@@ -7,7 +7,8 @@
 static bool
 tc_act_can_offload_ptype(struct mlx5e_tc_act_parse_state *parse_state,
 			 const struct flow_action_entry *act,
-			 int act_index)
+			 int act_index,
+			 struct mlx5_flow_attr *attr)
 {
 	return true;
 }

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/redirect_ingress.c

@@ -7,16 +7,16 @@
 static bool
 tc_act_can_offload_redirect_ingress(struct mlx5e_tc_act_parse_state *parse_state,
 				    const struct flow_action_entry *act,
-				    int act_index)
+				    int act_index,
+				    struct mlx5_flow_attr *attr)
 {
 	struct netlink_ext_ack *extack = parse_state->extack;
-	struct mlx5e_tc_flow *flow = parse_state->flow;
 	struct mlx5e_tc_flow_parse_attr *parse_attr;
 	struct net_device *out_dev = act->dev;
 	struct mlx5_esw_flow_attr *esw_attr;
 
-	parse_attr = flow->attr->parse_attr;
-	esw_attr = flow->attr->esw_attr;
+	parse_attr = attr->parse_attr;
+	esw_attr = attr->esw_attr;
 
 	if (!out_dev)
 		return false;

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c

@@ -8,7 +8,8 @@
 static bool
 tc_act_can_offload_sample(struct mlx5e_tc_act_parse_state *parse_state,
 			  const struct flow_action_entry *act,
-			  int act_index)
+			  int act_index,
+			  struct mlx5_flow_attr *attr)
 {
 	struct netlink_ext_ack *extack = parse_state->extack;
 

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c

@@ -7,7 +7,8 @@
 static bool
 tc_act_can_offload_trap(struct mlx5e_tc_act_parse_state *parse_state,
 			const struct flow_action_entry *act,
-			int act_index)
+			int act_index,
+			struct mlx5_flow_attr *attr)
 {
 	struct netlink_ext_ack *extack = parse_state->extack;
 

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c

@@ -8,7 +8,8 @@
 static bool
 tc_act_can_offload_tun_encap(struct mlx5e_tc_act_parse_state *parse_state,
 			     const struct flow_action_entry *act,
-			     int act_index)
+			     int act_index,
+			     struct mlx5_flow_attr *attr)
 {
 	if (!act->tunnel) {
 		NL_SET_ERR_MSG_MOD(parse_state->extack,
@@ -34,7 +35,8 @@ tc_act_parse_tun_encap(struct mlx5e_tc_act_parse_state *parse_state,
 static bool
 tc_act_can_offload_tun_decap(struct mlx5e_tc_act_parse_state *parse_state,
 			     const struct flow_action_entry *act,
-			     int act_index)
+			     int act_index,
+			     struct mlx5_flow_attr *attr)
 {
 	return true;
 }

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c

@@ -150,7 +150,8 @@ mlx5e_tc_act_vlan_add_pop_action(struct mlx5e_priv *priv,
 static bool
 tc_act_can_offload_vlan(struct mlx5e_tc_act_parse_state *parse_state,
 			const struct flow_action_entry *act,
-			int act_index)
+			int act_index,
+			struct mlx5_flow_attr *attr)
 {
 	return true;
 }

drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c

@@ -53,7 +53,8 @@ mlx5e_tc_act_vlan_add_rewrite_action(struct mlx5e_priv *priv, int namespace,
 static bool
 tc_act_can_offload_vlan_mangle(struct mlx5e_tc_act_parse_state *parse_state,
 			       const struct flow_action_entry *act,
-			       int act_index)
+			       int act_index,
+			       struct mlx5_flow_attr *attr)
 {
 	return true;
 }

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

@@ -3302,7 +3302,7 @@ parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
 			return -EOPNOTSUPP;
 		}
 
-		if (!tc_act->can_offload(parse_state, act, i))
+		if (!tc_act->can_offload(parse_state, act, i, attr))
 			return -EOPNOTSUPP;
 
 		err = tc_act->parse_action(parse_state, act, priv, attr);
@@ -3313,7 +3313,7 @@ parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
 	flow_action_for_each(i, act, flow_action) {
 		tc_act = mlx5e_tc_act_get(act->id, ns_type);
 		if (!tc_act || !tc_act->post_parse ||
-		    !tc_act->can_offload(parse_state, act, i))
+		    !tc_act->can_offload(parse_state, act, i, attr))
 			continue;
 
 		err = tc_act->post_parse(parse_state, priv, attr);