From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: "Chen Jing D(Mark)" <jing.d.chen@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] fm10k: fix wrong Rx func is used
Date: Fri, 27 Nov 2015 19:50:17 +0100 [thread overview]
Message-ID: <1697422.A7HKKzriin@xps13> (raw)
In-Reply-To: <1448589345-16239-1-git-send-email-jing.d.chen@intel.com>
2015-11-27 09:55, Chen Jing D:
> From: "Chen Jing D(Mark)" <jing.d.chen@intel.com>
>
> Steps to reproduce the bug:
> 1. All Rx offloading is disabled and start the device, then
> Vector Rx is used.
> 2. Stop the device. Re-configure to enable hw_ip_checksum = 1,
> start the device again.
> 3. In this case, assume regular Rx should be used since Vector
> Rx doesn't support ip checksum offload. But actually Vector
> Rx is used and cause checksum won't be done by hardware.
>
> The reason is after re-configuring, driver misses an "else" in
> func fm10k_set_rx_function(). Then Rx func in last round are
> used.
>
> Fixes:77a8ab47("fm10k: select best Rx function")
git log -1 --abbrev=12 --format='Fixes: %h ("%s")' 77a8ab47
Fixes: 77a8ab47eb38 ("fm10k: select best Rx function")
> Reported-by: Xiao Wang <xiao.w.wang@intel.com>
> Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
Applied, thanks
prev parent reply other threads:[~2015-11-27 18:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-27 1:55 Chen Jing D(Mark)
2015-11-27 5:38 ` Wang, Xiao W
2015-11-27 18:50 ` Thomas Monjalon [this message]
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