From: "Jonathan Lemon" <jonathan.lemon@gmail.com>
To: "Magnus Karlsson" <magnus.karlsson@intel.com>
Cc: bjorn.topel@intel.com, ast@kernel.org, daniel@iogearbox.net,
netdev@vger.kernel.org, brouer@redhat.com, maximmi@mellanox.com,
bpf@vger.kernel.org, bruce.richardson@intel.com,
ciara.loftus@intel.com, jakub.kicinski@netronome.com,
xiaolong.ye@intel.com, qi.z.zhang@intel.com,
sridhar.samudrala@intel.com, kevin.laatz@intel.com,
ilias.apalodimas@linaro.org, kiran.patil@intel.com,
axboe@kernel.dk, maciej.fijalkowski@intel.com,
maciejromanfijalkowski@gmail.com,
intel-wired-lan@lists.osuosl.org
Subject: Re: [PATCH bpf-next v4 3/8] i40e: add support for AF_XDP need_wakeup feature
Date: Wed, 14 Aug 2019 08:41:29 -0700 [thread overview]
Message-ID: <DA842C18-42DF-4559-A746-F0B428B3CAB5@gmail.com> (raw)
In-Reply-To: <1565767643-4908-4-git-send-email-magnus.karlsson@intel.com>
On 14 Aug 2019, at 0:27, Magnus Karlsson wrote:
> This patch adds support for the need_wakeup feature of AF_XDP. If the
> application has told the kernel that it might sleep using the new bind
> flag XDP_USE_NEED_WAKEUP, the driver will then set this flag if it has
> no more buffers on the NIC Rx ring and yield to the application. For
> Tx, it will set the flag if it has no outstanding Tx completion
> interrupts and return to the application.
>
> Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Acked-by: Jonathan Lemon <jonathan.lemon@gmail.com>
next prev parent reply other threads:[~2019-08-14 15:41 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-14 7:27 [PATCH bpf-next v4 0/8] add need_wakeup flag to the AF_XDP rings Magnus Karlsson
2019-08-14 7:27 ` [PATCH bpf-next v4 1/8] xsk: replace ndo_xsk_async_xmit with ndo_xsk_wakeup Magnus Karlsson
2019-08-14 14:46 ` Jonathan Lemon
2019-08-14 7:27 ` [PATCH bpf-next v4 2/8] xsk: add support for need_wakeup flag in AF_XDP rings Magnus Karlsson
2019-08-14 14:47 ` Jonathan Lemon
2019-08-14 7:27 ` [PATCH bpf-next v4 3/8] i40e: add support for AF_XDP need_wakeup feature Magnus Karlsson
2019-08-14 14:48 ` Jonathan Lemon
2019-08-14 14:59 ` Magnus Karlsson
2019-08-14 15:42 ` Jonathan Lemon
2019-08-14 15:41 ` Jonathan Lemon [this message]
2019-08-14 7:27 ` [PATCH bpf-next v4 4/8] ixgbe: " Magnus Karlsson
2019-08-14 15:41 ` Jonathan Lemon
2019-08-14 7:27 ` [PATCH bpf-next v4 5/8] libbpf: add support for need_wakeup flag in AF_XDP part Magnus Karlsson
2019-08-14 14:49 ` Jonathan Lemon
2019-08-14 7:27 ` [PATCH bpf-next v4 6/8] samples/bpf: add use of need_wakeup flag in xdpsock Magnus Karlsson
2019-08-14 14:53 ` Jonathan Lemon
2019-08-14 7:27 ` [PATCH bpf-next v4 7/8] net/mlx5e: Move the SW XSK code from NAPI poll to a separate function Magnus Karlsson
2019-08-14 14:53 ` Jonathan Lemon
2019-08-14 7:27 ` [PATCH bpf-next v4 8/8] net/mlx5e: Add AF_XDP need_wakeup support Magnus Karlsson
2019-08-14 15:40 ` Jonathan Lemon
2019-08-17 21:29 ` [PATCH bpf-next v4 0/8] add need_wakeup flag to the AF_XDP rings Daniel Borkmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=DA842C18-42DF-4559-A746-F0B428B3CAB5@gmail.com \
--to=jonathan.lemon@gmail.com \
--cc=ast@kernel.org \
--cc=axboe@kernel.dk \
--cc=bjorn.topel@intel.com \
--cc=bpf@vger.kernel.org \
--cc=brouer@redhat.com \
--cc=bruce.richardson@intel.com \
--cc=ciara.loftus@intel.com \
--cc=daniel@iogearbox.net \
--cc=ilias.apalodimas@linaro.org \
--cc=intel-wired-lan@lists.osuosl.org \
--cc=jakub.kicinski@netronome.com \
--cc=kevin.laatz@intel.com \
--cc=kiran.patil@intel.com \
--cc=maciej.fijalkowski@intel.com \
--cc=maciejromanfijalkowski@gmail.com \
--cc=magnus.karlsson@intel.com \
--cc=maximmi@mellanox.com \
--cc=netdev@vger.kernel.org \
--cc=qi.z.zhang@intel.com \
--cc=sridhar.samudrala@intel.com \
--cc=xiaolong.ye@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).