]> www.infradead.org Git - users/jedix/linux-maple.git/commitdiff
net/mlx5: fw_tracer, Clear load bit when freeing string DBs buffers
authorShay Drory <shayd@nvidia.com>
Mon, 9 Jan 2023 13:27:40 +0000 (15:27 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Feb 2023 18:11:47 +0000 (19:11 +0100)
[ 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>
drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c

index 21831386b26e848449cd3040e8b0662f84231cd8..d82e98a0cdfa70220d02f007e4e6a8d192978624 100644 (file)
@@ -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]);