From: "Liang, Cunming" <cunming.liang@intel.com>
To: "Tao, Zhe" <zhe.tao@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 3/4 v3] add vector PMD scatter RX for FVL
Date: Fri, 30 Oct 2015 13:46:06 +0000 [thread overview]
Message-ID: <D0158A423229094DA7ABF71CF2FA0DA312D94164@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <1446210115-13927-4-git-send-email-zhe.tao@intel.com>
Hi,
> -----Original Message-----
> From: Tao, Zhe
> Sent: Friday, October 30, 2015 9:02 PM
> To: dev@dpdk.org
> Cc: Tao, Zhe; Liang, Cunming
> Subject: [dpdk-dev][PATCH 3/4 v3] add vector PMD scatter RX for FVL
>
> To support the multiple segments in one packets when the received pkts exceed
> one buffer size.
>
> Signed-off-by: Zhe Tao <zhe.tao@intel.com>
> ---
> drivers/net/i40e/i40e_rxtx.c | 9 ++++
> drivers/net/i40e/i40e_rxtx.h | 3 ++
> drivers/net/i40e/i40e_rxtx_vec.c | 103
> +++++++++++++++++++++++++++++++++++++++
> 3 files changed, 115 insertions(+)
>
[...]
> + /* save the partial packet for next time */
> + rxq->pkt_first_seg = start;
> + rxq->pkt_last_seg = end;
> + memcpy(rx_bufs, pkts, pkt_idx * (sizeof(*pkts)));
> + return pkt_idx;
> +}
> +
> + /* vPMD receive routine that reassembles scattered packets
> + *
> + * Notice:
> + * - now only accept (nb_pkts == RTE_I40E_VPMD_RX_BURST)
> + */
I think the comments here is not correct, have a check.
> +uint16_t
> +i40e_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
> + uint16_t nb_pkts)
> +{
> +
> + struct i40e_rx_queue *rxq = rx_queue;
> + uint8_t split_flags[RTE_I40E_VPMD_RX_BURST] = {0};
> +
> + /* get some new buffers */
> + uint16_t nb_bufs = _recv_raw_pkts_vec(rxq, rx_pkts, nb_pkts,
> + split_flags);
> + if (nb_bufs == 0)
> + return 0;
> +
next prev parent reply other threads:[~2015-10-30 13:46 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-27 17:05 [dpdk-dev] [PATCH 0/4] i40e: add vector PMD support " Zhe Tao
2015-09-27 17:05 ` [dpdk-dev] [PATCH 1/4] add vector PMD RX " Zhe Tao
2015-09-27 23:15 ` Ananyev, Konstantin
[not found] ` <2601191342CEEE43887BDE71AB97725836A9CE35@irsmsx105.ger.corp.intel.com>
2015-09-29 13:06 ` [dpdk-dev] FW: " Ananyev, Konstantin
2015-09-29 14:27 ` [dpdk-dev] " Bruce Richardson
2015-09-27 17:05 ` [dpdk-dev] [PATCH 2/4] add vector PMD TX " Zhe Tao
2015-09-27 17:05 ` [dpdk-dev] [PATCH 3/4] add vector PMD scatter RX " Zhe Tao
2015-09-27 17:05 ` [dpdk-dev] [PATCH 4/4] add RX and TX selection function " Zhe Tao
2015-10-30 10:52 ` [dpdk-dev] [PATCH 0/8 v2] i40e: add vector PMD support " Zhe Tao
2015-10-30 10:52 ` [dpdk-dev] [PATCH 1/8 v2] add vector PMD RX " Zhe Tao
2015-10-30 10:52 ` [dpdk-dev] [PATCH 2/8 v2] add vector PMD TX " Zhe Tao
2015-10-30 10:52 ` [dpdk-dev] [PATCH 3/8 v2] add vector PMD scatter RX " Zhe Tao
2015-10-30 10:52 ` [dpdk-dev] [PATCH 4/8 v2] add RX and TX selection function " Zhe Tao
2015-10-30 10:52 ` [dpdk-dev] [PATCH 5/8 v2] edit the comments Zhe Tao
2015-10-30 10:52 ` [dpdk-dev] [PATCH 6/8 v2] change the postion of data prefetch for splitter packets Zhe Tao
2015-10-30 10:52 ` [dpdk-dev] [PATCH 7/8 v2] move all the extra definition out of share code Zhe Tao
2015-10-30 10:52 ` [dpdk-dev] [PATCH 8/8 v2] update the release note Zhe Tao
2015-10-30 13:01 ` [dpdk-dev] [PATCH 0/4 v3] i40e: add vector PMD support for FVL Zhe Tao
2015-10-30 13:01 ` [dpdk-dev] [PATCH 1/4 v3] add vector PMD RX " Zhe Tao
2015-10-30 13:40 ` Liang, Cunming
2015-10-30 13:01 ` [dpdk-dev] [PATCH 2/4 v3] add vector PMD TX " Zhe Tao
2015-10-30 13:29 ` Liang, Cunming
2015-11-03 21:20 ` Stephen Hemminger
2015-10-30 13:01 ` [dpdk-dev] [PATCH 3/4 v3] add vector PMD scatter RX " Zhe Tao
2015-10-30 13:46 ` Liang, Cunming [this message]
2015-10-30 13:01 ` [dpdk-dev] [PATCH 4/4 v3] add RX and TX selection function " Zhe Tao
2015-10-30 14:16 ` [dpdk-dev] [PATCH 0/4 v4] i40e: add vector PMD support " Zhe Tao
2015-10-30 14:16 ` [dpdk-dev] [PATCH 1/4 v4] add vector PMD RX " Zhe Tao
2015-10-30 15:33 ` Thomas Monjalon
2015-10-30 14:16 ` [dpdk-dev] [PATCH 2/4 v4] add vector PMD TX " Zhe Tao
2015-10-30 14:16 ` [dpdk-dev] [PATCH 3/4 v4] add vector PMD scatter RX " Zhe Tao
2015-10-30 14:16 ` [dpdk-dev] [PATCH 4/4 v4] add RX and TX selection function " Zhe Tao
2015-10-30 15:59 ` Thomas Monjalon
2015-10-30 14:24 ` [dpdk-dev] [PATCH 0/4 v4] i40e: add vector PMD support " Liang, Cunming
2015-10-30 15:41 ` Thomas Monjalon
2015-10-30 16:02 ` Thomas Monjalon
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