netdev - [PATCH mlx5-next 1/5] net/mlx5: Add structures layout for new MCAM access reg groups

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Date:   Wed, 20 Nov 2019 22:22:22 +0000
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     Saeed Mahameed <saeedm@...lanox.com>,
        Leon Romanovsky <leonro@...lanox.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        Eran Ben Elisha <eranbe@...lanox.com>
Subject: [PATCH mlx5-next 1/5] net/mlx5: Add structures layout for new MCAM
 access reg groups

From: Eran Ben Elisha <eranbe@...lanox.com>

MCAM has 3 access_reg_groups (0-2). Defines data structures in order to
read and parse access_reg_groups #1 and #2.

Signed-off-by: Eran Ben Elisha <eranbe@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 include/linux/mlx5/mlx5_ifc.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index c0bfb1d90dd2..97acbe8cebf8 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -8817,6 +8817,28 @@ struct mlx5_ifc_mcam_access_reg_bits {
 	u8         regs_31_to_0[0x20];
 };
 
+struct mlx5_ifc_mcam_access_reg_bits1 {
+	u8         regs_127_to_96[0x20];
+
+	u8         regs_95_to_64[0x20];
+
+	u8         regs_63_to_32[0x20];
+
+	u8         regs_31_to_0[0x20];
+};
+
+struct mlx5_ifc_mcam_access_reg_bits2 {
+	u8         regs_127_to_99[0x1d];
+	u8         mirc[0x1];
+	u8         regs_97_to_96[0x2];
+
+	u8         regs_95_to_64[0x20];
+
+	u8         regs_63_to_32[0x20];
+
+	u8         regs_31_to_0[0x20];
+};
+
 struct mlx5_ifc_mcam_reg_bits {
 	u8         reserved_at_0[0x8];
 	u8         feature_group[0x8];
@@ -8827,6 +8849,8 @@ struct mlx5_ifc_mcam_reg_bits {
 
 	union {
 		struct mlx5_ifc_mcam_access_reg_bits access_regs;
+		struct mlx5_ifc_mcam_access_reg_bits1 access_regs1;
+		struct mlx5_ifc_mcam_access_reg_bits2 access_regs2;
 		u8         reserved_at_0[0x80];
 	} mng_access_reg_cap_mask;
 
-- 
2.21.0