From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Ye, MingjinX" <mingjinx.ye@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Yang, Qiming" <qiming.yang@intel.com>,
"Ye, MingjinX" <mingjinx.ye@intel.com>,
"stable@dpdk.org" <stable@dpdk.org>,
"Wu, Jingjing" <jingjing.wu@intel.com>,
"Xing, Beilei" <beilei.xing@intel.com>
Subject: RE: [PATCH v5 1/2] net/iavf: fix Tx path error in multi-process
Date: Thu, 28 Dec 2023 10:50:05 +0000 [thread overview]
Message-ID: <DM4PR11MB599400B9001B8B6BA6A3B4A0D79EA@DM4PR11MB5994.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20231228102611.921850-2-mingjinx.ye@intel.com>
> -----Original Message-----
> From: Mingjin Ye <mingjinx.ye@intel.com>
> Sent: Thursday, December 28, 2023 6:26 PM
> To: dev@dpdk.org
> Cc: Yang, Qiming <qiming.yang@intel.com>; Ye, MingjinX
> <mingjinx.ye@intel.com>; stable@dpdk.org; Wu, Jingjing
> <jingjing.wu@intel.com>; Xing, Beilei <beilei.xing@intel.com>
> Subject: [PATCH v5 1/2] net/iavf: fix Tx path error in multi-process
>
> In a multi-process environment, a secondary process operates on shared
> memory and changes the PMD transmit function pointer of the primary
> process, causing the primary process to send pkts without being able to find
> the function address, resulting in a crash.
>
> Fixes: 5b3124a0a6ef ("net/iavf: support no polling when link down")
> Cc: stable@dpdk.org
Should Rx also need to be fixed? please make a complete fix.
>
> Signed-off-by: Mingjin Ye <mingjinx.ye@intel.com>
> ---
> drivers/net/iavf/iavf.h | 12 +++++++++++-
> drivers/net/iavf/iavf_rxtx.c | 34 +++++++++++++++++++++++++++++++---
> drivers/net/iavf/iavf_rxtx.h | 3 +++
> 3 files changed, 45 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h index
> 10868f2c30..4cd5bea167 100644
> --- a/drivers/net/iavf/iavf.h
> +++ b/drivers/net/iavf/iavf.h
> @@ -313,6 +313,16 @@ struct iavf_devargs {
>
> struct iavf_security_ctx;
>
> +enum iavf_tx_pkt_burst_type {
> + IAVF_PKT_BURST_DEFAULT = 0,
> + IAVF_PKT_BURST_VEC = 1,
Better to rename with xxx_VEC_SSE
next prev parent reply other threads:[~2023-12-28 10:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231227101655.799560-1-mingjinx.ye@intel.com>
[not found] ` <20231228102611.921850-1-mingjinx.ye@intel.com>
2023-12-28 10:26 ` Mingjin Ye
2023-12-28 10:50 ` Zhang, Qi Z [this message]
[not found] ` <20231229101104.2167028-1-mingjinx.ye@intel.com>
2023-12-29 10:11 ` [PATCH v6 1/2] net/iavf: fix Rx/Tx burst " Mingjin Ye
2023-12-31 6:41 ` Zhang, Qi Z
[not found] ` <20240102105211.788819-1-mingjinx.ye@intel.com>
2024-01-02 10:52 ` [PATCH v7 " Mingjin Ye
2024-01-03 2:22 ` Zhang, Qi Z
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