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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c53
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h7
-rw-r--r--include/linux/mlx5/device.h6
-rw-r--r--include/linux/mlx5/fs.h1
-rw-r--r--include/linux/mlx5/mlx5_ifc.h2
6 files changed, 67 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index b25465d9e030..90048697b2ff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -904,6 +904,7 @@ const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type typ
case FS_FT_SNIFFER_TX:
case FS_FT_NIC_TX:
case FS_FT_RDMA_RX:
+ case FS_FT_RDMA_TX:
return mlx5_fs_cmd_get_fw_cmds();
default:
return mlx5_fs_cmd_get_stub_cmds();
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 9dc24241dc91..98c74a867ef4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -87,6 +87,15 @@
.identified_miss_table_mode), \
FS_CAP(flow_table_properties_nic_transmit.flow_table_modify))
+#define FS_CHAINING_CAPS_RDMA_TX \
+ FS_REQUIRED_CAPS( \
+ FS_CAP(flow_table_properties_nic_transmit_rdma.flow_modify_en), \
+ FS_CAP(flow_table_properties_nic_transmit_rdma.modify_root), \
+ FS_CAP(flow_table_properties_nic_transmit_rdma \
+ .identified_miss_table_mode), \
+ FS_CAP(flow_table_properties_nic_transmit_rdma \
+ .flow_table_modify))
+
#define LEFTOVERS_NUM_LEVELS 1
#define LEFTOVERS_NUM_PRIOS 1
@@ -202,6 +211,18 @@ static struct init_tree_node rdma_rx_root_fs = {
}
};
+static struct init_tree_node rdma_tx_root_fs = {
+ .type = FS_TYPE_NAMESPACE,
+ .ar_size = 1,
+ .children = (struct init_tree_node[]) {
+ ADD_PRIO(0, MLX5_BY_PASS_NUM_PRIOS, 0,
+ FS_CHAINING_CAPS_RDMA_TX,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
+ BY_PASS_PRIO_NUM_LEVELS))),
+ }
+};
+
enum fs_i_lock_class {
FS_LOCK_GRANDPARENT,
FS_LOCK_PARENT,
@@ -2132,6 +2153,8 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
} else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL) {
root_ns = steering->rdma_rx_root_ns;
prio = RDMA_RX_KERNEL_PRIO;
+ } else if (type == MLX5_FLOW_NAMESPACE_RDMA_TX) {
+ root_ns = steering->rdma_tx_root_ns;
} else { /* Must be NIC RX */
root_ns = steering->root_ns;
prio = type;
@@ -2535,6 +2558,7 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev)
cleanup_root_ns(steering->sniffer_rx_root_ns);
cleanup_root_ns(steering->sniffer_tx_root_ns);
cleanup_root_ns(steering->rdma_rx_root_ns);
+ cleanup_root_ns(steering->rdma_tx_root_ns);
cleanup_root_ns(steering->egress_root_ns);
mlx5_cleanup_fc_stats(dev);
kmem_cache_destroy(steering->ftes_cache);
@@ -2591,6 +2615,29 @@ out_err:
return err;
}
+static int init_rdma_tx_root_ns(struct mlx5_flow_steering *steering)
+{
+ int err;
+
+ steering->rdma_tx_root_ns = create_root_ns(steering, FS_FT_RDMA_TX);
+ if (!steering->rdma_tx_root_ns)
+ return -ENOMEM;
+
+ err = init_root_tree(steering, &rdma_tx_root_fs,
+ &steering->rdma_tx_root_ns->ns.node);
+ if (err)
+ goto out_err;
+
+ set_prio_attrs(steering->rdma_tx_root_ns);
+
+ return 0;
+
+out_err:
+ cleanup_root_ns(steering->rdma_tx_root_ns);
+ steering->rdma_tx_root_ns = NULL;
+ return err;
+}
+
/* FT and tc chains are stored in the same array so we can re-use the
* mlx5_get_fdb_sub_ns() and tc api for FT chains.
* When creating a new ns for each chain store it in the first available slot.
@@ -2890,6 +2937,12 @@ int mlx5_init_fs(struct mlx5_core_dev *dev)
goto err;
}
+ if (MLX5_CAP_FLOWTABLE_RDMA_TX(dev, ft_support)) {
+ err = init_rdma_tx_root_ns(steering);
+ if (err)
+ goto err;
+ }
+
if (MLX5_IPSEC_DEV(dev) || MLX5_CAP_FLOWTABLE_NIC_TX(dev, ft_support)) {
err = init_egress_root_ns(steering);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index be5f5e32c1e8..508108c58dae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -86,7 +86,8 @@ enum fs_flow_table_type {
FS_FT_SNIFFER_RX = 0X5,
FS_FT_SNIFFER_TX = 0X6,
FS_FT_RDMA_RX = 0X7,
- FS_FT_MAX_TYPE = FS_FT_RDMA_RX,
+ FS_FT_RDMA_TX = 0X8,
+ FS_FT_MAX_TYPE = FS_FT_RDMA_TX,
};
enum fs_flow_table_op_mod {
@@ -116,6 +117,7 @@ struct mlx5_flow_steering {
struct mlx5_flow_root_namespace *sniffer_tx_root_ns;
struct mlx5_flow_root_namespace *sniffer_rx_root_ns;
struct mlx5_flow_root_namespace *rdma_rx_root_ns;
+ struct mlx5_flow_root_namespace *rdma_tx_root_ns;
struct mlx5_flow_root_namespace *egress_root_ns;
};
@@ -316,7 +318,8 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
(type == FS_FT_SNIFFER_RX) ? MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) : \
(type == FS_FT_SNIFFER_TX) ? MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) : \
(type == FS_FT_RDMA_RX) ? MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) : \
- (BUILD_BUG_ON_ZERO(FS_FT_RDMA_RX != FS_FT_MAX_TYPE))\
+ (type == FS_FT_RDMA_TX) ? MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, cap) : \
+ (BUILD_BUG_ON_ZERO(FS_FT_RDMA_TX != FS_FT_MAX_TYPE))\
)
#endif
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 0e62c3db45e5..2b90097a6cf9 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -1211,6 +1211,12 @@ enum mlx5_qcam_feature_groups {
#define MLX5_CAP_FLOWTABLE_RDMA_RX_MAX(mdev, cap) \
MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_rdma.cap)
+#define MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, cap) \
+ MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_rdma.cap)
+
+#define MLX5_CAP_FLOWTABLE_RDMA_TX_MAX(mdev, cap) \
+ MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_rdma.cap)
+
#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
MLX5_GET(flow_table_eswitch_cap, \
mdev->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 4cae16016b2b..44c9fe792fc4 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -77,6 +77,7 @@ enum mlx5_flow_namespace_type {
MLX5_FLOW_NAMESPACE_EGRESS,
MLX5_FLOW_NAMESPACE_RDMA_RX,
MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL,
+ MLX5_FLOW_NAMESPACE_RDMA_TX,
};
enum {
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 9b8ff4e57002..600366ef2d84 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -705,7 +705,7 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit;
- u8 reserved_at_a00[0x200];
+ struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_rdma;
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_sniffer;
generated by cgit (git 2.34.1) at 2024-06-14 03:09:26 +0000