From: Shahar Shitrit Date: Wed, 26 Feb 2025 12:25:42 +0000 (+0200) Subject: net/mlx5: Expose crr in health buffer X-Git-Tag: v6.15-rc1~160^2~199^2~1 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63f26199721fdf9bf6be74c8daf3df4f6e7e80ea;p=thirdparty%2Fkernel%2Flinux.git net/mlx5: Expose crr in health buffer Expose crr bit in struct health buffer. When set, it indicates that the error cannot be recovered without flow involving a cold reset. Add its value to the health buffer info log. Signed-off-by: Shahar Shitrit Reviewed-by: Moshe Shemesh Signed-off-by: Tariq Toukan Reviewed-by: Michal Swiatkowski Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 665cbce891757..c7ff646e08650 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -96,6 +96,11 @@ static int mlx5_health_get_rfr(u8 rfr_severity) return rfr_severity >> MLX5_RFR_BIT_OFFSET; } +static int mlx5_health_get_crr(u8 rfr_severity) +{ + return (rfr_severity >> MLX5_CRR_BIT_OFFSET) & 0x01; +} + static bool sensor_fw_synd_rfr(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; @@ -442,12 +447,15 @@ static void print_health_info(struct mlx5_core_dev *dev) mlx5_log(dev, severity, "time %u\n", ioread32be(&h->time)); mlx5_log(dev, severity, "hw_id 0x%08x\n", ioread32be(&h->hw_id)); mlx5_log(dev, severity, "rfr %d\n", mlx5_health_get_rfr(rfr_severity)); + mlx5_log(dev, severity, "crr %d\n", mlx5_health_get_crr(rfr_severity)); mlx5_log(dev, severity, "severity %d (%s)\n", severity, mlx5_loglevel_str(severity)); mlx5_log(dev, severity, "irisc_index %d\n", ioread8(&h->irisc_index)); mlx5_log(dev, severity, "synd 0x%x: %s\n", ioread8(&h->synd), hsynd_str(ioread8(&h->synd))); mlx5_log(dev, severity, "ext_synd 0x%04x\n", ioread16be(&h->ext_synd)); mlx5_log(dev, severity, "raw fw_ver 0x%08x\n", ioread32be(&h->fw_ver)); + if (mlx5_health_get_crr(rfr_severity)) + mlx5_core_warn(dev, "Cold reset is required\n"); } static int