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| author | Moshe Shemesh <moshe@nvidia.com> | 2023-11-30 11:30:34 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2023-12-13 17:22:18 -0800 |
| commit | 4261edf11cb7c9224af713a102e5616329306932 (patch) | |
| tree | 00dd111b732ccfe6eb231c04c13f00976d20bd60 | |
| parent | bcaf109f794744c14da0e9123b31d1f4571b0a35 (diff) | |
| download | linux-stable-4261edf11cb7c9224af713a102e5616329306932.tar.gz linux-stable-4261edf11cb7c9224af713a102e5616329306932.tar.bz2 linux-stable-4261edf11cb7c9224af713a102e5616329306932.zip | |
net/mlx5: Fix fw tracer first block check
While handling new traces, to verify it is not the first block being
written, last_timestamp is checked. But instead of checking it is non
zero it is verified to be zero. Fix to verify last_timestamp is not
zero.
Fixes: c71ad41ccb0c ("net/mlx5: FW tracer, events handling")
Signed-off-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Feras Daoud <ferasda@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c | 2 |
1 files changed, 1 insertions, 1 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 76d27d2ee40c..080e7eab52c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -718,7 +718,7 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work) while (block_timestamp > tracer->last_timestamp) { /* Check block override if it's not the first block */ - if (!tracer->last_timestamp) { + if (tracer->last_timestamp) { u64 *ts_event; /* To avoid block override be the HW in case of buffer * wraparound, the time stamp of the previous block |