diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/health.c | 48 | ||||
| -rw-r--r-- | include/linux/mlx5/driver.h | 2 |
2 files changed, 50 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index caf54bd7d538..973cc005ae60 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -388,6 +388,51 @@ static void print_health_info(struct mlx5_core_dev *dev) mlx5_core_err(dev, "raw fw_ver 0x%08x\n", fw); } +static int +mlx5_fw_reporter_diagnose(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg) +{ + struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter); + struct mlx5_core_health *health = &dev->priv.health; + struct health_buffer __iomem *h = health->health; + u8 synd; + int err; + + synd = ioread8(&h->synd); + err = devlink_fmsg_u8_pair_put(fmsg, "Syndrome", synd); + if (err || !synd) + return err; + return devlink_fmsg_string_pair_put(fmsg, "Description", hsynd_str(synd)); +} + +static const struct devlink_health_reporter_ops mlx5_fw_reporter_ops = { + .name = "fw", + .diagnose = mlx5_fw_reporter_diagnose, +}; + +static void mlx5_fw_reporter_create(struct mlx5_core_dev *dev) +{ + struct mlx5_core_health *health = &dev->priv.health; + struct devlink *devlink = priv_to_devlink(dev); + + health->fw_reporter = + devlink_health_reporter_create(devlink, &mlx5_fw_reporter_ops, + 0, false, dev); + if (IS_ERR(health->fw_reporter)) + mlx5_core_warn(dev, "Failed to create fw reporter, err = %ld\n", + PTR_ERR(health->fw_reporter)); +} + +static void mlx5_fw_reporter_destroy(struct mlx5_core_dev *dev) +{ + struct mlx5_core_health *health = &dev->priv.health; + + if (IS_ERR_OR_NULL(health->fw_reporter)) + return; + + devlink_health_reporter_destroy(health->fw_reporter); +} + static unsigned long get_next_poll_jiffies(void) { unsigned long next; @@ -498,6 +543,7 @@ void mlx5_health_cleanup(struct mlx5_core_dev *dev) struct mlx5_core_health *health = &dev->priv.health; destroy_workqueue(health->wq); + mlx5_fw_reporter_destroy(dev); } int mlx5_health_init(struct mlx5_core_dev *dev) @@ -519,5 +565,7 @@ int mlx5_health_init(struct mlx5_core_dev *dev) spin_lock_init(&health->wq_lock); INIT_WORK(&health->work, health_care); + mlx5_fw_reporter_create(dev); + return 0; } diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 89205b6cc7ef..8d5d065d1aa6 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -53,6 +53,7 @@ #include <linux/mlx5/eq.h> #include <linux/timecounter.h> #include <linux/ptp_clock_kernel.h> +#include <net/devlink.h> enum { MLX5_BOARD_ID_LEN = 64, @@ -443,6 +444,7 @@ struct mlx5_core_health { unsigned long flags; struct work_struct work; struct delayed_work recover_work; + struct devlink_health_reporter *fw_reporter; }; struct mlx5_qp_table { |