From: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Add support to set a destination from a flow table number.
This functionality will be used in downstream patches from this
series by the DEVX stuff.
Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
.../mellanox/mlx5/core/diag/fs_tracepoint.c | 3 +++
drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c | 21 ++++++++++++++-------
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 4 +++-
include/linux/mlx5/fs.h | 1 +
include/linux/mlx5/mlx5_ifc.h | 1 +
5 files changed, 22 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
index b3820a34e773..0f11fff32a9b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
@@ -240,6 +240,9 @@ const char *parse_fs_dst(struct trace_seq *p,
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
trace_seq_printf(p, "ft=%p\n", dst->ft);
break;
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
+ trace_seq_printf(p, "ft_num=%u\n", dst->ft_num);
+ break;
case MLX5_FLOW_DESTINATION_TYPE_TIR:
trace_seq_printf(p, "tir=%u\n", dst->tir_num);
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 5a00deff5457..a98584576c2e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -363,17 +363,21 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
list_for_each_entry(dst, &fte->node.children, node.list) {
unsigned int id;
+ unsigned int type;
if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
continue;
- MLX5_SET(dest_format_struct, in_dests, destination_type,
- dst->dest_attr.type);
- if (dst->dest_attr.type ==
- MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE) {
+ type = dst->dest_attr.type;
+ switch (type) {
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
+ id = dst->dest_attr.ft_num;
+ type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
id = dst->dest_attr.ft->id;
- } else if (dst->dest_attr.type ==
- MLX5_FLOW_DESTINATION_TYPE_VPORT) {
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_VPORT:
id = dst->dest_attr.vport.num;
MLX5_SET(dest_format_struct, in_dests,
destination_eswitch_owner_vhca_id_valid,
@@ -381,9 +385,12 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(dest_format_struct, in_dests,
destination_eswitch_owner_vhca_id,
dst->dest_attr.vport.vhca_id);
- } else {
+ break;
+ default:
id = dst->dest_attr.tir_num;
}
+
+ MLX5_SET(dest_format_struct, in_dests, destination_type, type);
MLX5_SET(dest_format_struct, in_dests, destination_id, id);
in_dests += MLX5_ST_SZ_BYTES(dest_format_struct);
list_size++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index eba113cf1117..69aa298a0b1c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1356,7 +1356,9 @@ static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
(d1->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&
d1->ft == d2->ft) ||
(d1->type == MLX5_FLOW_DESTINATION_TYPE_TIR &&
- d1->tir_num == d2->tir_num))
+ d1->tir_num == d2->tir_num) ||
+ (d1->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM &&
+ d1->ft_num == d2->ft_num))
return true;
}
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 757b4a30281e..a45febcf6b51 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -89,6 +89,7 @@ struct mlx5_flow_destination {
enum mlx5_flow_destination_type type;
union {
u32 tir_num;
+ u32 ft_num;
struct mlx5_flow_table *ft;
struct mlx5_fc *counter;
struct {
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 44a6ce01c3bb..fb89cc519703 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1181,6 +1181,7 @@ enum mlx5_flow_destination_type {
MLX5_FLOW_DESTINATION_TYPE_PORT = 0x99,
MLX5_FLOW_DESTINATION_TYPE_COUNTER = 0x100,
+ MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM = 0x101,
};
struct mlx5_ifc_dest_format_struct_bits {
--
2.14.4
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
