[dpdk-dev] [PATCH] vdpa/mlx5: fix PCI address comparison
Maxime Coquelin
maxime.coquelin at redhat.com
Mon May 4 11:15:22 CEST 2020
On 5/4/20 9:12 AM, Matan Azrad wrote:
> A regular memcmp function was used to compare between two objects of
> type `struct rte_pci_addr`.
>
> Due to the alignment rules of compiler structure builders, some memory
> is not initiated in the structure even though all the fields were
> initiated.
>
> Therefore, the comparison may fail even though the PCI addresses are
> identical and to cause false failure in probe.
>
> Use the dedicated API to compare 2 PCI addresses.
>
> Fixes: 75dd0ae91765 ("vdpa/mlx5: disable RoCE")
> Cc: stable at dpdk.org
>
> Signed-off-by: Matan Azrad <matan at mellanox.com>
> Tested-by: Noa Ezra <noae at mellanox.com>
> ---
> drivers/vdpa/mlx5/mlx5_vdpa.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
Thanks,
Maxime
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