From: Stephen Hemminger <stephen@networkplumber.org>
To: Ciara Loftus <ciara.loftus@intel.com>
Cc: dev@dpdk.org, ferruh.yigit@intel.com, anatoly.burakov@intel.com
Subject: Re: [PATCH v4] net/af_xdp: re-enable secondary process support
Date: Wed, 9 Feb 2022 07:29:46 -0800 [thread overview]
Message-ID: <20220209072946.7cc709ff@hermes.local> (raw)
In-Reply-To: <20220209094808.41464-1-ciara.loftus@intel.com>
On Wed, 9 Feb 2022 09:48:08 +0000
Ciara Loftus <ciara.loftus@intel.com> wrote:
> Secondary process support had been disabled for the AF_XDP PMD because
> there was no logic in place to share the AF_XDP socket file descriptors
> between the processes. This commit introduces this logic using the IPC
> APIs.
>
> Rx and Tx are disabled in the secondary process due to memory mapping of
> the AF_XDP rings being assigned by the kernel in the primary process only.
> However other operations including retrieval of stats are permitted.
>
> Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
next prev parent reply other threads:[~2022-02-09 15:29 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-10 15:32 [RFC PATCH] net/af_xdp: reenable secondary process support Ciara Loftus
2021-12-11 21:49 ` Stephen Hemminger
2022-01-12 7:54 ` [PATCH] net/af_xdp: re-enable " Ciara Loftus
2022-02-04 12:54 ` [PATCH v2] " Ciara Loftus
2022-02-04 14:18 ` Ferruh Yigit
2022-02-07 7:49 ` Loftus, Ciara
2022-02-07 10:27 ` Ferruh Yigit
2022-02-07 11:39 ` Loftus, Ciara
2022-02-08 10:58 ` Ferruh Yigit
2022-02-08 13:48 ` [PATCH v3] " Ciara Loftus
2022-02-08 17:45 ` Stephen Hemminger
2022-02-08 18:00 ` Ferruh Yigit
2022-02-08 18:42 ` Stephen Hemminger
2022-02-08 18:56 ` Ferruh Yigit
2022-02-09 7:41 ` Loftus, Ciara
2022-02-09 9:48 ` [PATCH v4] " Ciara Loftus
2022-02-09 15:29 ` Stephen Hemminger [this message]
2022-02-11 13:32 ` Ferruh Yigit
2022-02-09 17:55 ` Ferruh Yigit
2022-02-10 15:08 ` Ferruh Yigit
2022-02-10 15:19 ` Ferruh Yigit
2022-02-10 15:40 ` Loftus, Ciara
2022-02-10 16:06 ` Ferruh Yigit
2022-02-10 17:47 ` Loftus, Ciara
2022-02-10 20:12 ` Ferruh Yigit
2022-02-11 7:28 ` Loftus, Ciara
2022-02-11 9:26 ` Loftus, Ciara
2022-02-11 12:29 ` Ferruh Yigit
2022-02-11 13:01 ` Loftus, Ciara
2022-02-11 13:07 ` Ferruh Yigit
2022-02-11 15:32 ` Loftus, Ciara
2022-02-16 11:23 ` Loftus, Ciara
2022-02-11 11:31 ` Ferruh Yigit
2022-02-17 12:44 ` David Marchand
2022-02-17 12:47 ` Ferruh Yigit
2022-02-17 12:53 ` David Marchand
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