[dpdk-dev] [PATCH] net/mlx5: fix WQE counter assert in free completion queue
Raslan Darawsheh
rasland at nvidia.com
Tue Nov 17 17:19:49 CET 2020
Hi,
> -----Original Message-----
> From: Alexander Kozyrev <akozyrev at nvidia.com>
> Sent: Monday, November 16, 2020 9:48 PM
> To: dev at dpdk.org
> Cc: stable at dpdk.org; Raslan Darawsheh <rasland at nvidia.com>; Slava
> Ovsiienko <viacheslavo at nvidia.com>; Matan Azrad <matan at nvidia.com>
> Subject: [PATCH] net/mlx5: fix WQE counter assert in free completion queue
>
> The following assertion fails in case RTE_ENABLE_ASSERT is enabled:
> PANIC in mlx5_tx_handle_completion():
> assert "(txq->fcqs[txq->cq_ci & txq->cqe_m] >> 16)
> == cqe->wqe_counter" failed
>
> The free completion queue only contains an expected WQE counter if
> RTE_LIBRTE_MLX5_DEBUG is enabled as well. Thus enabling
> RTE_ENABLE_ASSERT alone causes the assert to fail.
>
> Compile the assert conditionally only if RTE_ENABLE_ASSERT is enabled.
>
> Fixes: 0afacb04f5 ("common/mlx5: remove NDEBUG")
> Cc: stable at dpdk.org
>
> Signed-off-by: Alexander Kozyrev <akozyrev at nvidia.com>
> Acked-by: Viacheslav Ovsiienko <viacheslavo at nvidia.com>
> ---
Patch applied to next-net-mlx,
Kindest regards,
Raslan Darawsheh
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