netdev - [PATCH mlx5-next 02/16] net/mlx5: Add sampler destination type

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Message-ID: <20201120230339.651609-3-saeedm@nvidia.com>
Date:   Fri, 20 Nov 2020 15:03:25 -0800
From:   Saeed Mahameed <saeedm@...dia.com>
To:     Saeed Mahameed <saeedm@...dia.com>,
        Leon Romanovsky <leonro@...lanox.com>
CC:     <netdev@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
        Chris Mi <cmi@...dia.com>, Oz Shlomo <ozsh@...dia.com>
Subject: [PATCH mlx5-next 02/16] net/mlx5: Add sampler destination type

From: Chris Mi <cmi@...dia.com>

The flow sampler object is a new destination type. Add a new member
for the flow destination.

Signed-off-by: Chris Mi <cmi@...dia.com>
Reviewed-by: Oz Shlomo <ozsh@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c | 3 +++
 drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c             | 3 +++
 include/linux/mlx5/fs.h                                      | 1 +
 include/linux/mlx5/mlx5_ifc.h                                | 1 +
 4 files changed, 8 insertions(+)

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 a700f3c86899..87d65f6b5310 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
@@ -247,6 +247,9 @@ const char *parse_fs_dst(struct trace_seq *p,
 	case MLX5_FLOW_DESTINATION_TYPE_TIR:
 		trace_seq_printf(p, "tir=%u\n", dst->tir_num);
 		break;
+	case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER:
+		trace_seq_printf(p, "sampler_id=%u\n", dst->sampler_id);
+		break;
 	case MLX5_FLOW_DESTINATION_TYPE_COUNTER:
 		trace_seq_printf(p, "counter_id=%u\n", counter_id);
 		break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index babe3405132a..c2fed9c3d75c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -515,6 +515,9 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
 						 dst->dest_attr.vport.pkt_reformat->id);
 				}
 				break;
+			case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER:
+				id = dst->dest_attr.sampler_id;
+				break;
 			default:
 				id = dst->dest_attr.tir_num;
 			}
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 846d94ad04bc..35d2cc1646d3 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -132,6 +132,7 @@ struct mlx5_flow_destination {
 			struct mlx5_pkt_reformat *pkt_reformat;
 			u8		flags;
 		} vport;
+		u32			sampler_id;
 	};
 };
 
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 65ea35af0527..2f2add4bd5e1 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1616,6 +1616,7 @@ enum mlx5_flow_destination_type {
 	MLX5_FLOW_DESTINATION_TYPE_VPORT        = 0x0,
 	MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE   = 0x1,
 	MLX5_FLOW_DESTINATION_TYPE_TIR          = 0x2,
+	MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER = 0x6,
 
 	MLX5_FLOW_DESTINATION_TYPE_PORT         = 0x99,
 	MLX5_FLOW_DESTINATION_TYPE_COUNTER      = 0x100,
-- 
2.26.2