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authorChris Mi <cmi@nvidia.com>2025-01-15 12:39:06 +0100
committerPaolo Abeni <pabeni@redhat.com>2025-01-16 12:45:47 +0100
commit2011a2a18ef00b5b8e4b753acbe6451a8c5f2260 (patch)
treeb73799c5d5d89449b9934541938e906740320279 /drivers
parentnet/mlx5: Fix a lockdep warning as part of the write combining test (diff)
downloadlinux-2011a2a18ef00b5b8e4b753acbe6451a8c5f2260.tar.xz
linux-2011a2a18ef00b5b8e4b753acbe6451a8c5f2260.zip
net/mlx5: SF, Fix add port error handling
If failed to add SF, error handling doesn't delete the SF from the SF table. But the hw resources are deleted. So when unload driver, hw resources will be deleted again. Firmware will report syndrome 0x68def3 which means "SF is not allocated can not deallocate". Fix it by delete SF from SF table if failed to add SF. Fixes: 2597ee190b4e ("net/mlx5: Call mlx5_sf_id_erase() once in mlx5_sf_dealloc()") Signed-off-by: Chris Mi <cmi@nvidia.com> Reviewed-by: Shay Drori <shayd@nvidia.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
index a96be98be032..b96909fbeb12 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
@@ -257,6 +257,7 @@ static int mlx5_sf_add(struct mlx5_core_dev *dev, struct mlx5_sf_table *table,
return 0;
esw_err:
+ mlx5_sf_function_id_erase(table, sf);
mlx5_sf_free(table, sf);
return err;
}