netdev - [PATCH mlx5-next 1/5] net/mlx5: Add RDMA

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Message-ID: <ef7eb24be9a6f247ab52e8b4480350072e5182f5.1740574103.git.leon@kernel.org>
Date: Wed, 26 Feb 2025 15:01:05 +0200
From: Leon Romanovsky <leon@...nel.org>
To: Jason Gunthorpe <jgg@...dia.com>
Cc: Chiara Meiohas <cmeiohas@...dia.com>,
	linux-rdma@...r.kernel.org,
	Moshe Shemesh <moshe@...dia.com>,
	netdev@...r.kernel.org,
	Saeed Mahameed <saeedm@...dia.com>,
	Tariq Toukan <tariqt@...dia.com>
Subject: [PATCH mlx5-next 1/5] net/mlx5: Add RDMA_CTRL HW capabilities

From: Chiara Meiohas <cmeiohas@...dia.com>

Add RDMA_CTRL UCTX capabilities and add the RDMA_CTRL general object
type in hca_cap_2.

Reviewed-by: Moshe Shemesh <moshe@...dia.com>
Signed-off-by: Chiara Meiohas <cmeiohas@...dia.com>
Signed-off-by: Leon Romanovsky <leonro@...dia.com>
---
 include/linux/mlx5/mlx5_ifc.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index cc2875e843f7..3b3d88ffcacc 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1570,6 +1570,8 @@ enum {
 enum {
 	MLX5_UCTX_CAP_RAW_TX = 1UL << 0,
 	MLX5_UCTX_CAP_INTERNAL_DEV_RES = 1UL << 1,
+	MLX5_UCTX_CAP_RDMA_CTRL = 1UL << 3,
+	MLX5_UCTX_CAP_RDMA_CTRL_OTHER_VHCA = 1UL << 4,
 };
 
 #define MLX5_FC_BULK_SIZE_FACTOR 128
@@ -2140,7 +2142,8 @@ struct mlx5_ifc_cmd_hca_cap_2_bits {
 	u8	   log_min_mkey_entity_size[0x5];
 	u8	   reserved_at_1b0[0x10];
 
-	u8	   reserved_at_1c0[0x60];
+	u8	   general_obj_types_127_64[0x40];
+	u8	   reserved_at_200[0x20];
 
 	u8	   reserved_at_220[0x1];
 	u8	   sw_vhca_id_valid[0x1];
@@ -12494,6 +12497,10 @@ enum {
 	MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_FLOW_METER_ASO = BIT_ULL(0x24),
 };
 
+enum {
+	MLX5_HCA_CAP_2_GENERAL_OBJECT_TYPES_RDMA_CTRL = BIT_ULL(0x13),
+};
+
 enum {
 	MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = 0xc,
 	MLX5_GENERAL_OBJECT_TYPES_IPSEC = 0x13,
@@ -12501,6 +12508,7 @@ enum {
 	MLX5_GENERAL_OBJECT_TYPES_FLOW_METER_ASO = 0x24,
 	MLX5_GENERAL_OBJECT_TYPES_MACSEC = 0x27,
 	MLX5_GENERAL_OBJECT_TYPES_INT_KEK = 0x47,
+	MLX5_GENERAL_OBJECT_TYPES_RDMA_CTRL = 0x53,
 	MLX5_GENERAL_OBJECT_TYPES_FLOW_TABLE_ALIAS = 0xff15,
 };
 
-- 
2.48.1