[SRU][N:linux-bluefield][PATCH v1 2/4] net/mlx5: Log health buffer data on any syndrome

Stav Aviram saviram at nvidia.com
Mon Oct 6 09:40:46 UTC 2025


From: Moshe Shemesh <moshe at nvidia.com>

BugLink: https://bugs.launchpad.net/bugs/2126876

Currently health buffer data is logged either when FW fatal error
detected or miss counter reached max misses threshold.

Log health buffer whenever new health syndrome is detected.

Signed-off-by: Moshe Shemesh <moshe at nvidia.com>
Reviewed-by: Shahar Shitrit <shshitrit at nvidia.com>
Signed-off-by: Tariq Toukan <tariqt at nvidia.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil at broadcom.com>
Signed-off-by: David S. Miller <davem at davemloft.net>
(cherry picked from commit 6bdce277a32632045648abaf3386bb5229670e68)
Signed-off-by: Stav Aviram <saviram at nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/health.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 206011101614..2cdcafff6278 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -791,8 +791,10 @@ static void poll_health(struct timer_list *t)
 
 	prev_synd = health->synd;
 	health->synd = ioread8(&h->synd);
-	if (health->synd && health->synd != prev_synd)
+	if (health->synd && health->synd != prev_synd) {
+		print_health_info(dev);
 		queue_work(health->wq, &health->report_work);
+	}
 
 out:
 	mod_timer(&health->timer, get_next_poll_jiffies(dev));
-- 
2.38.1




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