mlxsw: spectrum_matchall: Pass matchall entry to sampling operations
authorIdo Schimmel <idosch@nvidia.com>
Tue, 16 Mar 2021 15:02:56 +0000 (17:02 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 16 Mar 2021 22:32:22 +0000 (15:32 -0700)
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlxsw/spectrum.h
drivers/net/ethernet/mellanox/mlxsw/spectrum_matchall.c

index 848ae94..1d8afa6 100644 (file)
@@ -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;
index 483b902..b189e84 100644 (file)
@@ -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 @@ err_port_sample_set:
 }
 
 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 @@ err_analyzed_port_get:
 }
 
 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;