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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 19:18:00 +0100
commitab7f3f6a9d9b953892133dd4fe2b35b764f62996 (patch)
tree31467e2bba17485471570ccb32940d2adfbb4617
parent193528646ed285022c8b6f4c5b163a090494da2b (diff)
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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 326e0b170e36..265f4ae835ce 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]);