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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Nicolas Chautru <nicolas.chautru@intel.com>, dev@dpdk.org
Cc: hernan.vargas@intel.com, stable@dpdk.org
Subject: Re: [PATCH v1 6/9] baseband/acc: fix iteration counter in TB mode
Date: Fri, 10 Feb 2023 10:40:02 +0100	[thread overview]
Message-ID: <72db48a8-569c-dcdc-14e5-296b665a1f14@redhat.com> (raw)
In-Reply-To: <20230209221929.265059-7-nicolas.chautru@intel.com>



On 2/9/23 23:19, Nicolas Chautru wrote:
> The iteration count was not using correct structure (4G vs 5G)
> in TB mode.
> 
> Fixes: bec597b78a0 ("baseband/acc200: add LTE processing")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
> ---
>   drivers/baseband/acc/rte_vrb_pmd.c | 10 +++++++---
>   1 file changed, 7 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c
> index b251ad25c6..0bd5c65177 100644
> --- a/drivers/baseband/acc/rte_vrb_pmd.c
> +++ b/drivers/baseband/acc/rte_vrb_pmd.c
> @@ -2876,7 +2876,7 @@ vrb_dequeue_ldpc_dec_one_op_cb(struct rte_bbdev_queue_data *q_data,
>   	return 1;
>   }
>   
> -/* Dequeue one decode operations from device in TB mode. */
> +/* Dequeue one decode operations from device in TB mode for 4G or 5G. */
>   static inline int
>   vrb_dequeue_dec_one_op_tb(struct acc_queue *q, struct rte_bbdev_dec_op **ref_op,
>   		uint16_t dequeued_cbs, uint32_t *aq_dequeued)
> @@ -2930,8 +2930,12 @@ vrb_dequeue_dec_one_op_tb(struct acc_queue *q, struct rte_bbdev_dec_op **ref_op,
>   		/* CRC invalid if error exists. */
>   		if (!op->status)
>   			op->status |= rsp.crc_status << RTE_BBDEV_CRC_ERROR;
> -		op->turbo_dec.iter_count = RTE_MAX((uint8_t) rsp.iter_cnt,
> -				op->turbo_dec.iter_count);
> +		if (q->op_type == RTE_BBDEV_OP_LDPC_DEC)
> +			op->ldpc_dec.iter_count = RTE_MAX((uint8_t) rsp.iter_cnt,
> +					op->ldpc_dec.iter_count);
> +		else
> +			op->turbo_dec.iter_count = RTE_MAX((uint8_t) rsp.iter_cnt,
> +					op->turbo_dec.iter_count);
>   
>   		/* Check if this is the last desc in batch (Atomic Queue). */
>   		if (desc->req.last_desc_in_batch) {

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime


  reply	other threads:[~2023-02-10  9:40 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-09 22:19 [PATCH v1 0/9] baseband/acc: VRB PMD fixes Nicolas Chautru
2023-02-09 22:19 ` [PATCH v1 1/9] baseband/acc: protection for TB negative scenario Nicolas Chautru
2023-02-10  8:17   ` Maxime Coquelin
2023-02-10 17:28     ` Chautru, Nicolas
2023-02-10 17:58   ` [PATCH v2 0/9] baseband/acc: VRB PMD fixes Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 1/9] baseband/acc: protection for TB negative scenario Nicolas Chautru
2023-02-23  8:56       ` Maxime Coquelin
2023-02-23 17:25         ` Chautru, Nicolas
2023-02-10 17:58     ` [PATCH v2 2/9] baseband/acc: remove interrupt support on VRB1 Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 3/9] baseband/acc: add explicit mbuf append for soft output Nicolas Chautru
2023-02-22 11:20       ` Maxime Coquelin
2023-02-10 17:58     ` [PATCH v2 4/9] baseband/acc: prevent to dequeue more than requested Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 5/9] baseband/acc: fix iteration counter in TB mode Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 6/9] baseband/acc: fix potential arithmetic overflow Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 7/9] baseband/acc: add support for 4GUL CRC drop in VRB PMD Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 8/9] baseband/acc: add support for 4GUL with SO and TB Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 9/9] baseband/acc: remove printf from PMD function Nicolas Chautru
2023-02-23  9:28     ` [PATCH v2 0/9] baseband/acc: VRB PMD fixes Maxime Coquelin
2023-02-09 22:19 ` [PATCH v1 2/9] baseband/acc: add support for 4GUL with SO and TB Nicolas Chautru
2023-02-10  8:30   ` Maxime Coquelin
2023-02-10 17:29     ` Chautru, Nicolas
2023-02-09 22:19 ` [PATCH v1 3/9] baseband/acc: remove interrupt support on VRB1 Nicolas Chautru
2023-02-10  8:31   ` Maxime Coquelin
2023-02-09 22:19 ` [PATCH v1 4/9] baseband/acc: add explicit mbuf apend for soft output Nicolas Chautru
2023-02-10  8:40   ` Maxime Coquelin
2023-02-10 17:35     ` Chautru, Nicolas
2023-02-09 22:19 ` [PATCH v1 5/9] baseband/acc: prevent to dequeue more than requested Nicolas Chautru
2023-02-10  9:39   ` Maxime Coquelin
2023-02-09 22:19 ` [PATCH v1 6/9] baseband/acc: fix iteration counter in TB mode Nicolas Chautru
2023-02-10  9:40   ` Maxime Coquelin [this message]
2023-02-09 22:19 ` [PATCH v1 7/9] baseband/acc: fix potential arithmetic overflow Fix potential issue of overflow causing coverity warning Nicolas Chautru
2023-02-10  9:41   ` Maxime Coquelin
2023-02-09 22:19 ` [PATCH v1 8/9] baseband/acc: add support for 4GUL CRC drop in VRB PMD Nicolas Chautru
2023-02-10  9:43   ` Maxime Coquelin
2023-02-09 22:19 ` [PATCH v1 9/9] baseband/acc: remove printf from PMD function Nicolas Chautru
2023-02-10  9:45   ` Maxime Coquelin
2023-02-10 17:46     ` Chautru, Nicolas

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