From: "Xie, WeiX" <weix.xie@intel.com>
To: "Wu, Jingjing" <jingjing.wu@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Wu, Jingjing" <jingjing.wu@intel.com>,
"Xing, Beilei" <beilei.xing@intel.com>,
"Xia, Chenbo" <chenbo.xia@intel.com>,
"Lu, Xiuchun" <xiuchun.lu@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3 5/5] net/iavf: fix vector mapping with queue
Date: Thu, 14 Jan 2021 10:24:35 +0000 [thread overview]
Message-ID: <3a62b262e7d548b6b61156d7780e4542@intel.com> (raw)
In-Reply-To: <20210107082718.33748-6-jingjing.wu@intel.com>
Tested-by: Xie,WeiX < weix.xie@intel.com>
Regards,
Xie Wei
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Jingjing Wu
> Sent: Thursday, January 7, 2021 4:27 PM
> To: dev@dpdk.org
> Cc: Wu, Jingjing <jingjing.wu@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>; Xia, Chenbo <chenbo.xia@intel.com>; Lu, Xiuchun
> <xiuchun.lu@intel.com>
> Subject: [dpdk-dev] [PATCH v3 5/5] net/iavf: fix vector mapping with queue
>
> Fix the vector mapping with queue by changing the recircle when exceeds
> RX_VEC_START + nb_msix;
>
> Fixes: d6bde6b5eae9 ("net/avf: enable Rx interrupt")
>
> Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
> ---
> drivers/net/iavf/iavf_ethdev.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
> index 06395f852b..b169b19975 100644
> --- a/drivers/net/iavf/iavf_ethdev.c
> +++ b/drivers/net/iavf/iavf_ethdev.c
> @@ -570,7 +570,7 @@ static int iavf_config_rx_queues_irqs(struct
> rte_eth_dev *dev,
> /* If Rx interrupt is reuquired, and we can use
> * multi interrupts, then the vec is from 1
> */
> - vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors,
> + vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors -
> 1,
> intr_handle->nb_efd);
> vf->msix_base = IAVF_RX_VEC_START;
> vec = IAVF_RX_VEC_START;
> @@ -578,7 +578,7 @@ static int iavf_config_rx_queues_irqs(struct
> rte_eth_dev *dev,
> qv_map[i].queue_id = i;
> qv_map[i].vector_id = vec;
> intr_handle->intr_vec[i] = vec++;
> - if (vec >= vf->nb_msix)
> + if (vec >= vf->nb_msix +
> IAVF_RX_VEC_START)
> vec = IAVF_RX_VEC_START;
> }
> vf->qv_map = qv_map;
> --
> 2.21.1
prev parent reply other threads:[~2021-01-14 10:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-19 14:38 [dpdk-dev] [PATCH v1 0/2] introduce new iavf driver on vfio-user client Jingjing Wu
2020-12-19 14:38 ` [dpdk-dev] [PATCH v1 1/2] common/iavf: emulated pci interfaces " Jingjing Wu
2020-12-19 14:38 ` [dpdk-dev] [PATCH v1 2/2] net/iavf: introduce iavf driver " Jingjing Wu
2020-12-22 8:14 ` Xia, Chenbo
2021-01-07 7:45 ` [dpdk-dev] [PATCH v2 0/4] introduce new " Jingjing Wu
2021-01-07 7:45 ` [dpdk-dev] [PATCH v2 1/4] net/iavf_client: introduce " Jingjing Wu
2021-01-07 7:45 ` [dpdk-dev] [PATCH v2 2/4] net/iavf_client: enable interrupt on control queue Jingjing Wu
2021-01-07 7:45 ` [dpdk-dev] [PATCH v2 3/4] net/iavf_client: enable interrupt of " Jingjing Wu
2021-01-07 7:45 ` [dpdk-dev] [PATCH v2 4/4] net/iavf: fix vector mapping with queue Jingjing Wu
2021-01-07 8:27 ` [dpdk-dev] [PATCH v3 0/5] introduce new iavf driver on vfio-user client Jingjing Wu
2021-01-07 8:27 ` [dpdk-dev] [PATCH v3 1/5] common/iavf: emulated pci interfaces " Jingjing Wu
2021-01-07 8:27 ` [dpdk-dev] [PATCH v3 2/5] net/iavf_client: introduce iavf driver " Jingjing Wu
2021-01-07 8:27 ` [dpdk-dev] [PATCH v3 3/5] net/iavf_client: enable interrupt on control queue Jingjing Wu
2021-01-07 8:27 ` [dpdk-dev] [PATCH v3 4/5] net/iavf_client: enable interrupt of Rx queue Jingjing Wu
2021-01-07 8:27 ` [dpdk-dev] [PATCH v3 5/5] net/iavf: fix vector mapping with queue Jingjing Wu
2021-01-12 6:10 ` Xing, Beilei
2021-01-12 6:45 ` Wu, Jingjing
2021-01-14 10:24 ` Xie, WeiX [this message]
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