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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Tianyu Li <tianyu.li@arm.com>, Jakub Grajciar <jgrajcia@cisco.com>
Cc: dev@dpdk.org, nd@arm.com, stable@dpdk.org
Subject: Re: [dpdk-stable] [PATCH] net/memif: fix missing Tx-bps stats for zero-copy
Date: Wed, 14 Apr 2021 09:13:10 +0100
Message-ID: <252a9754-9d9d-36cf-dd4e-6326e604429d@intel.com> (raw)
In-Reply-To: <20210412082231.1866235-1-tianyu.li@arm.com>

On 4/12/2021 9:22 AM, Tianyu Li wrote:
> Fix the missing Tx-bps counter for memif zero-copy mode
> Before
>    Rx-pps:      6891450          Rx-bps:   3528438928
>    Tx-pps:      6891482          Tx-bps:            0
> After
>    Throughput (since last show)
>    Rx-pps:     11157056          Rx-bps:   5712413016
>    Tx-pps:     11157056          Tx-bps:   5712413016
> 
> Fixes: 43b815d88188 ("net/memif: support zero-copy slave")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Tianyu Li <tianyu.li@arm.com>
> ---
>   drivers/net/memif/rte_eth_memif.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/memif/rte_eth_memif.c b/drivers/net/memif/rte_eth_memif.c
> index 77c95bcb7..dd2825968 100644
> --- a/drivers/net/memif/rte_eth_memif.c
> +++ b/drivers/net/memif/rte_eth_memif.c
> @@ -706,6 +706,7 @@ memif_tx_one_zc(struct pmd_process_private *proc_private, struct memif_queue *mq
>   	/* populate descriptor */
>   	d0 = &ring->desc[slot & mask];
>   	d0->length = rte_pktmbuf_data_len(mbuf);
> +	mq->n_bytes += rte_pktmbuf_data_len(mbuf);
>   	/* FIXME: get region index */
>   	d0->region = 1;
>   	d0->offset = rte_pktmbuf_mtod(mbuf, uint8_t *) -
> 

Looks good to me, but let's wait Jakub's review for it.

  reply	other threads:[~2021-04-14  8:13 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-12  8:22 Tianyu Li
2021-04-14  8:13 ` Ferruh Yigit [this message]
2021-04-27  6:30   ` Tianyu Li
2021-05-18 12:08     ` Ferruh Yigit
2021-05-18 16:57       ` Jakub Grajciar -X (jgrajcia - PANTHEON TECH SRO at Cisco)
2021-05-19  7:57 ` Ferruh Yigit

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