From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: "Wu, Jingjing" <jingjing.wu@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2] i40e: fix the write back issue in FVL VF
Date: Fri, 30 Oct 2015 12:34:15 +0100 [thread overview]
Message-ID: <3366788.C6cg6KygKL@xps13> (raw)
In-Reply-To: <F35DEAC7BCE34641BA9FAC6BCA4A12E70A921937@SHSMSX104.ccr.corp.intel.com>
> > If DPDK is used on VF while the host is using Linux Kernel driver as PF driver on
> > FVL NIC, then VF Rx is reported only in batches of
> > 4 packets. It is due to the kernel driver assumes VF driver is working in interrupt
> > mode, but DPDK VF is working in Polling mode.
> > This patch fixes this issue by using the V1.1 virtual channel with Linux i40e PF
> > driver.
> >
> > Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
> Acked-by: Helin Zhang <helin.zhang@intel.com>
Applied, thanks
prev parent reply other threads:[~2015-10-30 11:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-09 8:16 [dpdk-dev] [PATCH] " Jingjing Wu
[not found] ` <1445393871-21775-1-git-send-email-jingjing.wu@intel.com>
2015-10-30 5:30 ` [dpdk-dev] [PATCH v2] " Liang, Cunming
2015-10-30 6:24 ` Zhang, Helin
2015-10-30 11:34 ` Thomas Monjalon [this message]
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