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authorShay Drory <shayd@nvidia.com>2023-01-09 15:27:40 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-14 19:11:47 +0100
commit525e29974e3ce3e5f61c66ee8f3eb97a0eccf892 (patch)
treea2b20768ac5657dd63123148b3f87d9edd39d03f
parentee128b700fd0c6689785196577d00ec968857e8e (diff)
downloadlinux-525e29974e3ce3e5f61c66ee8f3eb97a0eccf892.tar.gz
net/mlx5: fw_tracer, Clear load bit when freeing string DBs buffers
[ Upstream commit db561fed6b8fa3878e74d5df6512a4a38152b63e ]

Whenever the driver is reading the string DBs into buffers, the driver
is setting the load bit, but the driver never clears this bit.
As a result, in case load bit is on and the driver query the device for
new string DBs, the driver won't read again the string DBs.
Fix it by clearing the load bit when query the device for new string
DBs.

Fixes: 2d69356752ff ("net/mlx5: Add support for fw live patch event")
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 21831386b26e..d82e98a0cdfa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -64,6 +64,7 @@ static int mlx5_query_mtrc_caps(struct mlx5_fw_tracer *tracer)
 			MLX5_GET(mtrc_cap, out, num_string_trace);
 	tracer->str_db.num_string_db = MLX5_GET(mtrc_cap, out, num_string_db);
 	tracer->owner = !!MLX5_GET(mtrc_cap, out, trace_owner);
+	tracer->str_db.loaded = false;
 
 	for (i = 0; i < tracer->str_db.num_string_db; i++) {
 		mtrc_cap_sp = MLX5_ADDR_OF(mtrc_cap, out, string_db_param[i]);