[PATCH mlx5-next 1/7] net/mlx5: Add MEMIC operations related bits

From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@nvidia.com>
Cc: Maor Gottlieb <maorg@nvidia.com>,
	linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
	Saeed Mahameed <saeedm@nvidia.com>,
	Yishai Hadas <yishaih@mellanox.com>
Subject: [PATCH mlx5-next 1/7] net/mlx5: Add MEMIC operations related bits
Date: Thu, 18 Mar 2021 13:15:42 +0200	[thread overview]
Message-ID: <20210318111548.674749-2-leon@kernel.org> (raw)
In-Reply-To: <20210318111548.674749-1-leon@kernel.org>

From: Maor Gottlieb <maorg@nvidia.com>

Add the MEMIC operations bits and structures to the mlx5_ifc file.

Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 include/linux/mlx5/mlx5_ifc.h | 42 ++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index c0ce1c2e1e57..dd69cf1320ce 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -133,6 +133,7 @@ enum {
 	MLX5_CMD_OP_PAGE_FAULT_RESUME             = 0x204,
 	MLX5_CMD_OP_ALLOC_MEMIC                   = 0x205,
 	MLX5_CMD_OP_DEALLOC_MEMIC                 = 0x206,
+	MLX5_CMD_OP_MODIFY_MEMIC                  = 0x207,
 	MLX5_CMD_OP_CREATE_EQ                     = 0x301,
 	MLX5_CMD_OP_DESTROY_EQ                    = 0x302,
 	MLX5_CMD_OP_QUERY_EQ                      = 0x303,
@@ -1015,7 +1016,11 @@ struct mlx5_ifc_device_mem_cap_bits {

 	u8         header_modify_sw_icm_start_address[0x40];

-	u8         reserved_at_180[0x680];
+	u8         reserved_at_180[0x80];
+
+	u8         memic_operations[0x20];
+
+	u8         reserved_at_220[0x5e0];
 };

 struct mlx5_ifc_device_event_cap_bits {
@@ -10408,6 +10413,41 @@ struct mlx5_ifc_destroy_vport_lag_in_bits {
 	u8         reserved_at_40[0x40];
 };

+enum {
+	MLX5_MODIFY_MEMIC_OP_MOD_ALLOC,
+	MLX5_MODIFY_MEMIC_OP_MOD_DEALLOC,
+};
+
+struct mlx5_ifc_modify_memic_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x20];
+
+	u8         reserved_at_60[0x18];
+	u8         memic_operation_type[0x8];
+
+	u8         memic_start_addr[0x40];
+
+	u8         reserved_at_c0[0x140];
+};
+
+struct mlx5_ifc_modify_memic_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+
+	u8         memic_operation_addr[0x40];
+
+	u8         reserved_at_c0[0x140];
+};
+
 struct mlx5_ifc_alloc_memic_in_bits {
 	u8         opcode[0x10];
 	u8         reserved_at_10[0x10];
--
2.30.2

