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[net-next,03/10] mlxsw: spectrum_matchall: Pass matchall entry to sampling operations

Message ID 20210316150303.2868588-4-idosch@idosch.org (mailing list archive)
State Accepted
Commit e09a59555a3028564f3cb0d10c24ab86f50cbb79
Delegated to: Netdev Maintainers
Headers show
Series mlxsw: Add support for egress and policy-based sampling | expand

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Commit Message

Ido Schimmel March 16, 2021, 3:02 p.m. UTC 
From: Ido Schimmel <idosch@nvidia.com>

The entry will be required by the next patches, so pass it. No
functional changes intended.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
---
 .../net/ethernet/mellanox/mlxsw/spectrum.h    |  9 ++++---
 .../mellanox/mlxsw/spectrum_matchall.c        | 27 +++++++++++--------
 2 files changed, 22 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 848ae949e521..1d8afa6365d8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -133,6 +133,7 @@  struct mlxsw_sp_ptp_state;
 struct mlxsw_sp_ptp_ops;
 struct mlxsw_sp_span_ops;
 struct mlxsw_sp_qdisc_state;
+struct mlxsw_sp_mall_entry;
 
 struct mlxsw_sp_port_mapping {
 	u8 module;
@@ -1035,10 +1036,12 @@  extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
 /* spectrum_matchall.c */
 struct mlxsw_sp_mall_ops {
 	int (*sample_add)(struct mlxsw_sp *mlxsw_sp,
-			  struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
-			  u32 rate, struct netlink_ext_ack *extack);
+			  struct mlxsw_sp_port *mlxsw_sp_port,
+			  struct mlxsw_sp_mall_entry *mall_entry,
+			  struct netlink_ext_ack *extack);
 	void (*sample_del)(struct mlxsw_sp *mlxsw_sp,
-			   struct mlxsw_sp_port *mlxsw_sp_port);
+			   struct mlxsw_sp_port *mlxsw_sp_port,
+			   struct mlxsw_sp_mall_entry *mall_entry);
 };
 
 extern const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_matchall.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_matchall.c
index 483b902c2dd7..b189e84987db 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_matchall.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_matchall.c
@@ -114,8 +114,7 @@  mlxsw_sp_mall_port_sample_add(struct mlxsw_sp_port *mlxsw_sp_port,
 	rcu_assign_pointer(mlxsw_sp_port->sample, &mall_entry->sample);
 
 	err = mlxsw_sp->mall_ops->sample_add(mlxsw_sp, mlxsw_sp_port,
-					     mall_entry->ingress,
-					     mall_entry->sample.rate, extack);
+					     mall_entry, extack);
 	if (err)
 		goto err_port_sample_set;
 	return 0;
@@ -126,14 +125,15 @@  mlxsw_sp_mall_port_sample_add(struct mlxsw_sp_port *mlxsw_sp_port,
 }
 
 static void
-mlxsw_sp_mall_port_sample_del(struct mlxsw_sp_port *mlxsw_sp_port)
+mlxsw_sp_mall_port_sample_del(struct mlxsw_sp_port *mlxsw_sp_port,
+			      struct mlxsw_sp_mall_entry *mall_entry)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 
 	if (!mlxsw_sp_port->sample)
 		return;
 
-	mlxsw_sp->mall_ops->sample_del(mlxsw_sp, mlxsw_sp_port);
+	mlxsw_sp->mall_ops->sample_del(mlxsw_sp, mlxsw_sp_port, mall_entry);
 	RCU_INIT_POINTER(mlxsw_sp_port->sample, NULL);
 }
 
@@ -164,7 +164,7 @@  mlxsw_sp_mall_port_rule_del(struct mlxsw_sp_port *mlxsw_sp_port,
 		mlxsw_sp_mall_port_mirror_del(mlxsw_sp_port, mall_entry);
 		break;
 	case MLXSW_SP_MALL_ACTION_TYPE_SAMPLE:
-		mlxsw_sp_mall_port_sample_del(mlxsw_sp_port);
+		mlxsw_sp_mall_port_sample_del(mlxsw_sp_port, mall_entry);
 		break;
 	default:
 		WARN_ON(1);
@@ -366,10 +366,12 @@  int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index,
 
 static int mlxsw_sp1_mall_sample_add(struct mlxsw_sp *mlxsw_sp,
 				     struct mlxsw_sp_port *mlxsw_sp_port,
-				     bool ingress, u32 rate,
+				     struct mlxsw_sp_mall_entry *mall_entry,
 				     struct netlink_ext_ack *extack)
 {
-	if (!ingress) {
+	u32 rate = mall_entry->sample.rate;
+
+	if (!mall_entry->ingress) {
 		NL_SET_ERR_MSG(extack, "Sampling is not supported on egress");
 		return -EOPNOTSUPP;
 	}
@@ -383,7 +385,8 @@  static int mlxsw_sp1_mall_sample_add(struct mlxsw_sp *mlxsw_sp,
 }
 
 static void mlxsw_sp1_mall_sample_del(struct mlxsw_sp *mlxsw_sp,
-				      struct mlxsw_sp_port *mlxsw_sp_port)
+				      struct mlxsw_sp_port *mlxsw_sp_port,
+				      struct mlxsw_sp_mall_entry *mall_entry)
 {
 	mlxsw_sp_mall_port_sample_set(mlxsw_sp_port, false, 1);
 }
@@ -395,7 +398,7 @@  const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops = {
 
 static int mlxsw_sp2_mall_sample_add(struct mlxsw_sp *mlxsw_sp,
 				     struct mlxsw_sp_port *mlxsw_sp_port,
-				     bool ingress, u32 rate,
+				     struct mlxsw_sp_mall_entry *mall_entry,
 				     struct netlink_ext_ack *extack)
 {
 	struct mlxsw_sp_span_trigger_parms trigger_parms = {};
@@ -404,9 +407,10 @@  static int mlxsw_sp2_mall_sample_add(struct mlxsw_sp *mlxsw_sp,
 		.session_id = MLXSW_SP_SPAN_SESSION_ID_SAMPLING,
 	};
 	struct mlxsw_sp_port_sample *sample;
+	u32 rate = mall_entry->sample.rate;
 	int err;
 
-	if (!ingress) {
+	if (!mall_entry->ingress) {
 		NL_SET_ERR_MSG(extack, "Sampling is not supported on egress");
 		return -EOPNOTSUPP;
 	}
@@ -444,7 +448,8 @@  static int mlxsw_sp2_mall_sample_add(struct mlxsw_sp *mlxsw_sp,
 }
 
 static void mlxsw_sp2_mall_sample_del(struct mlxsw_sp *mlxsw_sp,
-				      struct mlxsw_sp_port *mlxsw_sp_port)
+				      struct mlxsw_sp_port *mlxsw_sp_port,
+				      struct mlxsw_sp_mall_entry *mall_entry)
 {
 	struct mlxsw_sp_span_trigger_parms trigger_parms = {};
 	struct mlxsw_sp_port_sample *sample;