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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Ajit Khaparde <ajit.khaparde@broadcom.com>, dev@dpdk.org
Cc: ferruh.yigit@intel.com, Lance Richardson <lance.richardson@broadcom.com>
Subject: Re: [dpdk-dev] [PATCH 04/11] net/bnxt: fix double counting VLAN tags
Date: Thu, 23 May 2019 14:21:15 +0200	[thread overview]
Message-ID: <2f55e39b-ea24-0231-4c46-e294f126f011@redhat.com> (raw)
In-Reply-To: <20190521213953.25425-5-ajit.khaparde@broadcom.com>



On 5/21/19 11:39 PM, Ajit Khaparde wrote:
> From: Lance Richardson <lance.richardson@broadcom.com>
> 
> When determining whether scattered receive mode is needed, the
> size of a QinQ header is being added to rxmode.max_rx_pkt_len
> before comparing to the receive buffer size, however max_rx_pkt_len
> already accounts for the QinQ header size. Fix by simply comparing
> rxmode.max_rx_pkt_len against the buffer size.
> 
> Fixes: daef48efe5e5 ("net/bnxt: support set MTU")
> Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> ---
>   drivers/net/bnxt/bnxt_ethdev.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
> index 064a153ec..52a6b94e0 100644
> --- a/drivers/net/bnxt/bnxt_ethdev.c
> +++ b/drivers/net/bnxt/bnxt_ethdev.c
> @@ -638,8 +638,7 @@ static int bnxt_scattered_rx(struct rte_eth_dev *eth_dev)
>   
>   		buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
>   				      RTE_PKTMBUF_HEADROOM);
> -		if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len +
> -		    VLAN_TAG_SIZE * BNXT_NUM_VLANS > buf_size)
> +		if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size)
>   			return 1;
>   	}
>   	return 0;
> 

Isn't it fixing patch 2?
If so, Fixes line is wrong, and it should be squashed directly into
patch 2.

  reply	other threads:[~2019-05-23 12:21 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-21 21:39 [dpdk-dev] [PATCH 00/11] bnxt patchset Ajit Khaparde
2019-05-21 21:39 ` [dpdk-dev] [PATCH 01/11] net/bnxt: move tx bd checking to header file Ajit Khaparde
2019-05-23 11:44   ` Maxime Coquelin
2019-05-21 21:39 ` [dpdk-dev] [PATCH 02/11] net/bnxt: compute and store scattered RX status Ajit Khaparde
2019-05-23 11:47   ` Maxime Coquelin
2019-05-21 21:39 ` [dpdk-dev] [PATCH 03/11] net/bnxt: implement vector mode driver Ajit Khaparde
2019-05-23 12:18   ` Maxime Coquelin
2019-05-23 19:23     ` Lance Richardson
2019-05-21 21:39 ` [dpdk-dev] [PATCH 04/11] net/bnxt: fix double counting VLAN tags Ajit Khaparde
2019-05-23 12:21   ` Maxime Coquelin [this message]
2019-05-23 18:53     ` Lance Richardson
2019-05-21 21:39 ` [dpdk-dev] [PATCH 05/11] net/bnxt: fix RSS reta indirection table update Ajit Khaparde
2019-05-21 21:39 ` [dpdk-dev] [PATCH 06/11] net/bnxt: use reta update mask and translate qid to grp id Ajit Khaparde
2019-05-21 21:39 ` [dpdk-dev] [PATCH 07/11] net/bnxt: fix reta query op Ajit Khaparde
2019-05-21 21:39 ` [dpdk-dev] [PATCH 08/11] net/bnxt: update HWRM API Ajit Khaparde
2019-05-21 21:39 ` [dpdk-dev] [PATCH 09/11] net/bnxt: update HWRM version Ajit Khaparde
2019-05-21 21:39 ` [dpdk-dev] [PATCH 10/11] net/bnxt: HWRM version update Ajit Khaparde
2019-05-21 21:39 ` [dpdk-dev] [PATCH 11/11] net/bnxt: update release notes for bnxt Ajit Khaparde
2019-05-24 14:49 ` [dpdk-dev] [PATCH v2 00/10] bnxt patchset Lance Richardson
2019-05-24 14:49   ` [dpdk-dev] [PATCH v2 01/10] net/bnxt: move tx bd checking to header file Lance Richardson
2019-05-27  9:36     ` Ferruh Yigit
2019-05-27 15:24       ` Ferruh Yigit
2019-05-27 18:50         ` Lance Richardson
2019-05-24 14:49   ` [dpdk-dev] [PATCH v2 02/10] net/bnxt: compute and store scattered RX status Lance Richardson
2019-05-24 14:49   ` [dpdk-dev] [PATCH v2 03/10] net/bnxt: implement vector mode driver Lance Richardson
2019-05-28  9:05     ` Ferruh Yigit
2019-05-28  9:08     ` Ferruh Yigit
2019-05-28 11:23       ` Lance Richardson
2019-05-24 14:49   ` [dpdk-dev] [PATCH v2 04/10] net/bnxt: fix RSS reta indirection table update Lance Richardson
2019-05-24 14:49   ` [dpdk-dev] [PATCH v2 05/10] net/bnxt: use reta update mask and translate qid to grp id Lance Richardson
2019-05-24 14:49   ` [dpdk-dev] [PATCH v2 06/10] net/bnxt: fix reta query op Lance Richardson
2019-05-24 14:49   ` [dpdk-dev] [PATCH v2 07/10] net/bnxt: update HWRM API Lance Richardson
2019-05-24 14:49   ` [dpdk-dev] [PATCH v2 08/10] net/bnxt: update HWRM version Lance Richardson
2019-05-24 14:49   ` [dpdk-dev] [PATCH v2 09/10] net/bnxt: HWRM version update Lance Richardson
2019-05-28  9:12     ` Ferruh Yigit
2019-05-28 15:06       ` Lance Richardson
2019-05-24 14:49   ` [dpdk-dev] [PATCH v2 10/10] net/bnxt: update release notes for bnxt Lance Richardson
2019-05-28  9:15     ` Ferruh Yigit
2019-05-28  9:19   ` [dpdk-dev] [PATCH v2 00/10] bnxt patchset Ferruh Yigit
2019-05-28 15:11     ` Lance Richardson
2019-05-28 19:23 ` [dpdk-dev] [PATCH v3 0/8] " Lance Richardson
2019-05-28 19:23   ` [dpdk-dev] [PATCH v3 1/8] net/bnxt: update release notes for bnxt Lance Richardson
2019-05-28 19:23   ` [dpdk-dev] [PATCH v3 2/8] net/bnxt: move Tx bd checking to header file Lance Richardson
2019-05-28 19:23   ` [dpdk-dev] [PATCH v3 3/8] net/bnxt: compute and store scattered Rx status Lance Richardson
2019-05-28 19:23   ` [dpdk-dev] [PATCH v3 4/8] net/bnxt: implement vector mode driver Lance Richardson
2019-05-29  6:48     ` Maxime Coquelin
2019-05-29 13:19       ` Lance Richardson
2019-05-28 19:23   ` [dpdk-dev] [PATCH v3 5/8] net/bnxt: fix RSS RETA indirection table ops Lance Richardson
2019-05-28 19:23   ` [dpdk-dev] [PATCH v3 6/8] net/bnxt: update HWRM API to version 1.10.0.19 Lance Richardson
2019-05-28 19:23   ` [dpdk-dev] [PATCH v3 7/8] net/bnxt: update HWRM API to version 1.10.0.48 Lance Richardson
2019-05-28 19:23   ` [dpdk-dev] [PATCH v3 8/8] net/bnxt: update HWRM API to version 1.10.0.74 Lance Richardson
2019-05-29 15:02 ` [dpdk-dev] [PATCH v4 0/8] bnxt patchset Lance Richardson
2019-05-29 15:02   ` [dpdk-dev] [PATCH v4 1/8] net/bnxt: update release notes for bnxt Lance Richardson
2019-05-29 18:16     ` Kevin Traynor
2019-05-29 20:28       ` Lance Richardson
2019-05-29 20:35         ` Lance Richardson
2019-05-29 20:38           ` Lance Richardson
2019-05-29 15:02   ` [dpdk-dev] [PATCH v4 2/8] net/bnxt: move Tx bd checking to header file Lance Richardson
2019-05-29 15:02   ` [dpdk-dev] [PATCH v4 3/8] net/bnxt: compute and store scattered Rx status Lance Richardson
2019-05-29 15:02   ` [dpdk-dev] [PATCH v4 4/8] net/bnxt: implement vector mode driver Lance Richardson
2019-05-29 15:02   ` [dpdk-dev] [PATCH v4 5/8] net/bnxt: fix RSS RETA indirection table ops Lance Richardson
2019-05-29 15:02   ` [dpdk-dev] [PATCH v4 6/8] net/bnxt: update HWRM API to version 1.10.0.19 Lance Richardson
2019-05-29 15:02   ` [dpdk-dev] [PATCH v4 7/8] net/bnxt: update HWRM API to version 1.10.0.48 Lance Richardson
2019-05-29 15:02   ` [dpdk-dev] [PATCH v4 8/8] net/bnxt: update HWRM API to version 1.10.0.74 Lance Richardson
2019-05-29 21:02 ` [dpdk-dev] [PATCH v5 0/8] bnxt patchset Lance Richardson
2019-05-29 21:02   ` [dpdk-dev] [PATCH v5 1/8] net/bnxt: update release notes for bnxt Lance Richardson
2019-05-29 21:02   ` [dpdk-dev] [PATCH v5 2/8] net/bnxt: move Tx bd checking to header file Lance Richardson
2019-05-29 21:02   ` [dpdk-dev] [PATCH v5 3/8] net/bnxt: compute and store scattered Rx status Lance Richardson
2019-05-29 21:02   ` [dpdk-dev] [PATCH v5 4/8] net/bnxt: implement vector mode driver Lance Richardson
2019-05-29 21:02   ` [dpdk-dev] [PATCH v5 5/8] net/bnxt: fix RSS RETA indirection table ops Lance Richardson
2019-05-29 21:02   ` [dpdk-dev] [PATCH v5 6/8] net/bnxt: update HWRM API to version 1.10.0.19 Lance Richardson
2019-05-29 21:02   ` [dpdk-dev] [PATCH v5 7/8] net/bnxt: update HWRM API to version 1.10.0.48 Lance Richardson
2019-05-29 21:02   ` [dpdk-dev] [PATCH v5 8/8] net/bnxt: update HWRM API to version 1.10.0.74 Lance Richardson
2019-06-04 16:07   ` [dpdk-dev] [PATCH v5 0/8] bnxt patchset Ferruh Yigit
2019-06-14 15:34     ` Ferruh Yigit

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