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Message-Id: <20210626074417.714833-3-saeed@kernel.org>
Date: Sat, 26 Jun 2021 00:44:13 -0700
From: Saeed Mahameed <saeed@...nel.org>
To: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: netdev@...r.kernel.org, Yevgeny Kliteynik <kliteyn@...dia.com>,
Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 2/6] net/mlx5: DR, Add support for flow sampler offload
From: Yevgeny Kliteynik <kliteyn@...dia.com>
Add SW steering support for sFlow / flow sampler action.
Signed-off-by: Yevgeny Kliteynik <kliteyn@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
.../mellanox/mlx5/core/steering/dr_action.c | 55 +++++++++++++++++++
.../mellanox/mlx5/core/steering/dr_cmd.c | 33 +++++++++++
.../mellanox/mlx5/core/steering/dr_types.h | 14 +++++
.../mellanox/mlx5/core/steering/fs_dr.c | 17 +++++-
.../mellanox/mlx5/core/steering/mlx5dr.h | 3 +
include/linux/mlx5/mlx5_ifc.h | 5 ++
6 files changed, 124 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index de68c0ec2143..6475ba35cf6b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -31,6 +31,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_DECAP,
@@ -45,6 +46,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
@@ -57,6 +59,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP,
},
@@ -64,6 +67,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
@@ -74,6 +78,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
@@ -86,6 +91,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_DECAP,
@@ -104,6 +110,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NO_ACTION] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
@@ -114,11 +121,13 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_ENCAP] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP,
},
[DR_ACTION_STATE_MODIFY_HDR] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
@@ -128,6 +137,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_MODIFY_VLAN] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
@@ -137,6 +147,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NON_TERM] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
@@ -152,6 +163,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NO_ACTION] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_DECAP,
@@ -166,6 +178,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
@@ -178,11 +191,13 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP,
},
[DR_ACTION_STATE_MODIFY_HDR] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
@@ -192,6 +207,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_MODIFY_VLAN] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
@@ -203,6 +219,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NON_TERM] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_DECAP,
@@ -221,6 +238,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NO_ACTION] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
@@ -233,11 +251,13 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
},
[DR_ACTION_STATE_MODIFY_HDR] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP,
@@ -248,6 +268,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_MODIFY_VLAN] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
@@ -258,6 +279,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NON_TERM] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
@@ -519,6 +541,10 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
attr.reformat.size = action->reformat->size;
attr.reformat.id = action->reformat->id;
break;
+ case DR_ACTION_TYP_SAMPLER:
+ attr.final_icm_addr = rx_rule ? action->sampler->rx_icm_addr :
+ action->sampler->tx_icm_addr;
+ break;
case DR_ACTION_TYP_VPORT:
attr.hit_gvmi = action->vport->caps->vhca_gvmi;
dest_action = action;
@@ -612,6 +638,7 @@ static unsigned int action_size[DR_ACTION_TYP_MAX] = {
[DR_ACTION_TYP_VPORT] = sizeof(struct mlx5dr_action_vport),
[DR_ACTION_TYP_PUSH_VLAN] = sizeof(struct mlx5dr_action_push_vlan),
[DR_ACTION_TYP_INSERT_HDR] = sizeof(struct mlx5dr_action_reformat),
+ [DR_ACTION_TYP_SAMPLER] = sizeof(struct mlx5dr_action_sampler),
};
static struct mlx5dr_action *
@@ -824,6 +851,31 @@ struct mlx5dr_action *mlx5dr_action_create_tag(u32 tag_value)
return action;
}
+struct mlx5dr_action *
+mlx5dr_action_create_flow_sampler(struct mlx5dr_domain *dmn, u32 sampler_id)
+{
+ struct mlx5dr_action *action;
+ u64 icm_rx, icm_tx;
+ int ret;
+
+ ret = mlx5dr_cmd_query_flow_sampler(dmn->mdev, sampler_id,
+ &icm_rx, &icm_tx);
+ if (ret)
+ return NULL;
+
+ action = dr_action_create_generic(DR_ACTION_TYP_SAMPLER);
+ if (!action)
+ return NULL;
+
+ action->sampler->dmn = dmn;
+ action->sampler->sampler_id = sampler_id;
+ action->sampler->rx_icm_addr = icm_rx;
+ action->sampler->tx_icm_addr = icm_tx;
+
+ refcount_inc(&dmn->refcount);
+ return action;
+}
+
static int
dr_action_verify_reformat_params(enum mlx5dr_action_type reformat_type,
struct mlx5dr_domain *dmn,
@@ -1624,6 +1676,9 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action)
kfree(action->rewrite->data);
refcount_dec(&action->rewrite->dmn->refcount);
break;
+ case DR_ACTION_TYP_SAMPLER:
+ refcount_dec(&action->sampler->dmn->refcount);
+ break;
default:
break;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 6314f50efbd4..54e1f5438bbe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -228,6 +228,36 @@ int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev,
return 0;
}
+int mlx5dr_cmd_query_flow_sampler(struct mlx5_core_dev *dev,
+ u32 sampler_id,
+ u64 *rx_icm_addr,
+ u64 *tx_icm_addr)
+{
+ u32 out[MLX5_ST_SZ_DW(query_sampler_obj_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
+ void *attr;
+ int ret;
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
+ MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type,
+ MLX5_GENERAL_OBJECT_TYPES_SAMPLER);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, sampler_id);
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ attr = MLX5_ADDR_OF(query_sampler_obj_out, out, sampler_object);
+
+ *rx_icm_addr = MLX5_GET64(sampler_obj, attr,
+ sw_steering_icm_address_rx);
+ *tx_icm_addr = MLX5_GET64(sampler_obj, attr,
+ sw_steering_icm_address_tx);
+
+ return 0;
+}
+
int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev)
{
u32 in[MLX5_ST_SZ_DW(sync_steering_in)] = {};
@@ -711,6 +741,9 @@ int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev,
fte->dest_arr[i].vport.reformat_id);
}
break;
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER:
+ id = fte->dest_arr[i].sampler_id;
+ break;
default:
id = fte->dest_arr[i].tir_num;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 60b8c04e165e..f5e93fa87aff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -124,6 +124,7 @@ enum mlx5dr_action_type {
DR_ACTION_TYP_POP_VLAN,
DR_ACTION_TYP_PUSH_VLAN,
DR_ACTION_TYP_INSERT_HDR,
+ DR_ACTION_TYP_SAMPLER,
DR_ACTION_TYP_MAX,
};
@@ -919,6 +920,13 @@ struct mlx5dr_action_reformat {
u8 param_1;
};
+struct mlx5dr_action_sampler {
+ struct mlx5dr_domain *dmn;
+ u64 rx_icm_addr;
+ u64 tx_icm_addr;
+ u32 sampler_id;
+};
+
struct mlx5dr_action_dest_tbl {
u8 is_fw_tbl:1;
union {
@@ -962,6 +970,7 @@ struct mlx5dr_action {
void *data;
struct mlx5dr_action_rewrite *rewrite;
struct mlx5dr_action_reformat *reformat;
+ struct mlx5dr_action_sampler *sampler;
struct mlx5dr_action_dest_tbl *dest_tbl;
struct mlx5dr_action_ctr *ctr;
struct mlx5dr_action_vport *vport;
@@ -1116,6 +1125,10 @@ int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev,
bool other_vport, u16 vport_number, u16 *gvmi);
int mlx5dr_cmd_query_esw_caps(struct mlx5_core_dev *mdev,
struct mlx5dr_esw_caps *caps);
+int mlx5dr_cmd_query_flow_sampler(struct mlx5_core_dev *dev,
+ u32 sampler_id,
+ u64 *rx_icm_addr,
+ u64 *tx_icm_addr);
int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev);
int mlx5dr_cmd_set_fte_modify_and_vport(struct mlx5_core_dev *mdev,
u32 table_type,
@@ -1303,6 +1316,7 @@ struct mlx5dr_cmd_flow_destination_hw_info {
u32 ft_num;
u32 ft_id;
u32 counter_id;
+ u32 sampler_id;
struct {
u16 num;
u16 vhca_id;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 00b4c753cae2..d5926dd7e972 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -387,7 +387,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
list_for_each_entry(dst, &fte->node.children, node.list) {
enum mlx5_flow_destination_type type = dst->dest_attr.type;
- u32 ft_id;
+ u32 id;
if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
num_term_actions >= MLX5_FLOW_CONTEXT_ACTION_MAX) {
@@ -425,9 +425,20 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
num_term_actions++;
break;
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
- ft_id = dst->dest_attr.ft_num;
+ id = dst->dest_attr.ft_num;
tmp_action = mlx5dr_action_create_dest_table_num(domain,
- ft_id);
+ id);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ term_actions[num_term_actions++].dest = tmp_action;
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER:
+ id = dst->dest_attr.sampler_id;
+ tmp_action = mlx5dr_action_create_flow_sampler(domain,
+ id);
if (!tmp_action) {
err = -ENOMEM;
goto free_actions;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index b2aa6c93c3a1..bbfe101d4e57 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -100,6 +100,9 @@ struct mlx5dr_action *mlx5dr_action_create_drop(void);
struct mlx5dr_action *mlx5dr_action_create_tag(u32 tag_value);
+struct mlx5dr_action *
+mlx5dr_action_create_flow_sampler(struct mlx5dr_domain *dmn, u32 sampler_id);
+
struct mlx5dr_action *
mlx5dr_action_create_flow_counter(u32 counter_id);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 2d1ed78289ff..e32a0d61929b 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -11083,6 +11083,11 @@ struct mlx5_ifc_create_sampler_obj_in_bits {
struct mlx5_ifc_sampler_obj_bits sampler_object;
};
+struct mlx5_ifc_query_sampler_obj_out_bits {
+ struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+ struct mlx5_ifc_sampler_obj_bits sampler_object;
+};
+
enum {
MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_128 = 0x0,
MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_256 = 0x1,
--
2.31.1
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