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authorInbar Karmy <inbark@mellanox.com>2017-08-17 16:39:47 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2018-03-26 23:42:19 +0300
commit2fcb12df7d2fa5a004fc3e7f589e58a08f7ed8c9 (patch)
treeb5a9535c2a3e90e28f2faf76ce7dda9dcd982895 /include/linux/mlx5/device.h
parent336f2c038da1b7f3faf098f2f61bca51e19089ad (diff)
downloadlinux-2fcb12df7d2fa5a004fc3e7f589e58a08f7ed8c9.tar.xz
net/mlx5e: Expose PFC stall prevention counters
Add the needed capability bit and counters to device spec description. Expose the following two counters in ethtool: tx_pause_storm_warning_events: when the device is stalled for a period longer than a pre-configured watermark, the counter increase, allowing the debug utility an insight into current device status. tx_pause_storm_error_events: when the device is stalled for a period longer than a pre-configured timeout, the pause transmission is disabled, and the counter increase. Signed-off-by: Inbar Karmy <inbark@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'include/linux/mlx5/device.h')
-rw-r--r--include/linux/mlx5/device.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index e5258ee4e38b..4b5939c78cdd 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -1013,6 +1013,7 @@ enum mlx5_cap_type {
MLX5_CAP_RESERVED,
MLX5_CAP_VECTOR_CALC,
MLX5_CAP_QOS,
+ MLX5_CAP_DEBUG,
/* NUM OF CAP Types */
MLX5_CAP_NUM
};
@@ -1140,6 +1141,9 @@ enum mlx5_qcam_feature_groups {
#define MLX5_CAP_QOS(mdev, cap)\
MLX5_GET(qos_cap, mdev->caps.hca_cur[MLX5_CAP_QOS], cap)
+#define MLX5_CAP_DEBUG(mdev, cap)\
+ MLX5_GET(debug_cap, mdev->caps.hca_cur[MLX5_CAP_DEBUG], cap)
+
#define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)