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authorShani Michaeli <shanim@mellanox.com>2015-03-05 20:16:12 +0200
committerDavid S. Miller <davem@davemloft.net>2015-03-06 21:50:02 -0500
commitd237baa1cbb3a2335357484c1d63a810a01947e2 (patch)
tree4ac9ffdd5da9ddd6dd8db317b5854701be5da3e1 /include/linux/mlx4
parentc93682477bd861744589215515a63b81fdbd8948 (diff)
net/mlx4_core: Add basic elements for QCN
Add device capability, firmware command opcode and etc prior elements needed for QCN suppprt. Disable SRIOV VF view/access for QCN is disabled. While here, remove a redundant offset definition into the QUERY_DEV_CAP mailbox. Signed-off-by: Shani Michaeli <shanim@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mlx4')
-rw-r--r--include/linux/mlx4/cmd.h13
-rw-r--r--include/linux/mlx4/device.h3
2 files changed, 15 insertions, 1 deletions
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 7b6d4e9ff603..7299e9548906 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -163,6 +163,9 @@ enum {
MLX4_QP_FLOW_STEERING_ATTACH = 0x65,
MLX4_QP_FLOW_STEERING_DETACH = 0x66,
MLX4_FLOW_STEERING_IB_UC_QP_RANGE = 0x64,
+
+ /* Update and read QCN parameters */
+ MLX4_CMD_CONGESTION_CTRL_OPCODE = 0x68,
};
enum {
@@ -233,6 +236,16 @@ struct mlx4_config_dev_params {
u8 rx_csum_flags_port_2;
};
+enum mlx4_en_congestion_control_algorithm {
+ MLX4_CTRL_ALGO_802_1_QAU_REACTION_POINT = 0,
+};
+
+enum mlx4_en_congestion_control_opmod {
+ MLX4_CONGESTION_CONTROL_GET_PARAMS,
+ MLX4_CONGESTION_CONTROL_GET_STATISTICS,
+ MLX4_CONGESTION_CONTROL_SET_PARAMS = 4,
+};
+
struct mlx4_dev;
struct mlx4_cmd_mailbox {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index e4ebff7e9d02..1cc54822b931 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -203,7 +203,8 @@ enum {
MLX4_DEV_CAP_FLAG2_80_VFS = 1LL << 18,
MLX4_DEV_CAP_FLAG2_FS_A0 = 1LL << 19,
MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT = 1LL << 20,
- MLX4_DEV_CAP_FLAG2_PORT_REMAP = 1LL << 21
+ MLX4_DEV_CAP_FLAG2_PORT_REMAP = 1LL << 21,
+ MLX4_DEV_CAP_FLAG2_QCN = 1LL << 22,
};
enum {