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From: David Marchand <david.marchand@redhat.com>
To: Zhichao Zeng <zhichaox.zeng@intel.com>
Cc: dev@dpdk.org, qi.z.zhang@intel.com, yaqi.tang@intel.com,
	 yingyax.han@intel.com,
	Bruce Richardson <bruce.richardson@intel.com>,
	 Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>,
	Jingjing Wu <jingjing.wu@intel.com>,
	Beilei Xing <beilei.xing@intel.com>
Subject: Re: [PATCH v2 3/3] net/iavf: support Rx timestamp offload on SSE
Date: Wed, 26 Apr 2023 17:31:30 +0200	[thread overview]
Message-ID: <CAJFAV8xqC5VN0n=xYab9c52erte7XU5AgrTU5t3RPaJ6QG3Fcw@mail.gmail.com> (raw)
In-Reply-To: <20230412084657.3622484-1-zhichaox.zeng@intel.com>

On Wed, Apr 12, 2023 at 10:42 AM Zhichao Zeng <zhichaox.zeng@intel.com> wrote:
[snip]
> +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
> +#pragma GCC diagnostic push
> +#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
> +               if (rxq->offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) {
> +                       inflection_point = (inflection_point <= var) ? inflection_point : 0;
> +                       switch (inflection_point) {
> +                       case 1:
> +                               *RTE_MBUF_DYNFIELD(rx_pkts[pos + 0],
> +                                       iavf_timestamp_dynfield_offset + 4, uint32_t *) += 1;
> +                       case 2:
> +                               *RTE_MBUF_DYNFIELD(rx_pkts[pos + 1],
> +                                       iavf_timestamp_dynfield_offset + 4, uint32_t *) += 1;
> +                       case 3:
> +                               *RTE_MBUF_DYNFIELD(rx_pkts[pos + 2],
> +                                       iavf_timestamp_dynfield_offset + 4, uint32_t *) += 1;
> +                       case 4:
> +                               *RTE_MBUF_DYNFIELD(rx_pkts[pos + 3],
> +                                       iavf_timestamp_dynfield_offset + 4, uint32_t *) += 1;
> +                               rxq->phc_time += (uint64_t)1 << 32;
> +                       case 0:
> +                               break;
> +                       default:
> +                               printf("invalid inflection point for rx timestamp\n");

No printf.
For all 3 patches of this series, please replace with this driver
dedicated macro for debug logging.


-- 
David Marchand


  reply	other threads:[~2023-04-26 15:31 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-10  7:36 [PATCH " Zhichao Zeng
2023-04-12  6:50 ` [PATCH v2 " Zhichao Zeng
2023-04-26  7:46   ` Tang, Yaqi
2023-04-12  8:46 ` Zhichao Zeng
2023-04-26 15:31   ` David Marchand [this message]
2023-04-27  1:38     ` Zeng, ZhichaoX
2023-04-27  3:13   ` [PATCH v3 " Zhichao Zeng
2023-04-28  5:40     ` Tang, Yaqi
2023-05-26  2:43     ` [PATCH v4 " Zhichao Zeng

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