From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: Xiaoyun Li <xiaoyun.li@intel.com>,
ciara.loftus@intel.com, qi.z.zhang@intel.com, dev@dpdk.org
Subject: Re: [PATCH v2] net/af_xdp: allow using copy mode in XSK
Date: Thu, 23 Jun 2022 13:52:30 +0300 [thread overview]
Message-ID: <51743412-f3d2-7cfe-b2a7-8c3460fd0a45@oktetlabs.ru> (raw)
In-Reply-To: <20220614091013.1407008-1-xiaoyun.li@intel.com>
On 6/14/22 12:10, Xiaoyun Li wrote:
> DPDK assumes that users only want AF_XDP socket (XSK) into zero copy
> mode when the kernel supports it. However, sometimes kernel driver
> doesn't support it well and copy mode is more stable and preferred.
>
> This patch allows using devarg "-a xx:xx.x,force_copy=1" to force the
> AF_XDP socket into copy mode.
>
> Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
> ---
> v2:
> * Change name from no_zerocopy to force_copy.
> ---
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Applied to dpdk-next-net/main, thanks.
prev parent reply other threads:[~2022-06-23 10:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-13 15:12 [PATCH] " Xiaoyun Li
2022-06-13 23:38 ` Zhang, Qi Z
2022-06-14 8:23 ` Li, Xiaoyun
2022-06-14 9:10 ` [PATCH v2] " Xiaoyun Li
2022-06-23 10:52 ` Andrew Rybchenko [this message]
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