From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0CFBC32753 for ; Wed, 14 Aug 2019 14:46:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AF9B8208C2 for ; Wed, 14 Aug 2019 14:46:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WmL5SRmg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726804AbfHNOqy (ORCPT ); Wed, 14 Aug 2019 10:46:54 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:45864 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726166AbfHNOqy (ORCPT ); Wed, 14 Aug 2019 10:46:54 -0400 Received: by mail-pl1-f195.google.com with SMTP id y8so8691629plr.12; Wed, 14 Aug 2019 07:46:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version; bh=C/HgJ25I8tvmndBMxmt0bsyVpd8eQwU8Ds2rcKgpH0A=; b=WmL5SRmgyiAJGWNX7EFDS09vb/9Sw0UJhDeQvMha5yx82xeHQ1DuGA1Mpxvow+8BIr ESWZSjU32fPL9qL5WnPqX4CYmDklf1CWa2v+ROYcDeD7jqEySczangrQW9Db+Eqi29cG NhrqVX2SiDBSJ09jCyPeiN4wnsJddTVVRqtko+QrGKZ5lAJn1w8yiK261kgyXiL92sSZ QDeGxk9y66uO+hYxqkbLjSsWLOcOoClNghJ2/b2kdzJueyLZT4UEPTOUhIpBqYgvX1cO hEUxyxlNS41Tbd/0gJh+bmhKXUx/iuCtP9sAjbdj/vFIb0JiCR1Sx7BY94DHAGjZDJB9 9yAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version; bh=C/HgJ25I8tvmndBMxmt0bsyVpd8eQwU8Ds2rcKgpH0A=; b=Mzh1qaSDqL7H/ulmkTO85rSpyqqo8pmnLODt2VpW35op/9ozban4V+5u0dTsHEb89j a20xN0XO3VnziVW47nHOM9RIC70VC4ed75YAmUn34aSDMLsxWb2pzbvTu1hJcJoxCXZm 0EMLq1lf0pRz2N6htLaNmPutG5Crs4fE4nZg72eOrzrTdOOx+iLtEHHr078jcZXUxHgX 5VIXjPwYGby0uPUHmrPQqSjIDsIJS9LNb12e9rjLSTdCKYjoBpH/M1welwQQJxMIAgnM eUE1llSWuU9OkdXkd5LJwhfrfcmrg9QjiQKBd/noHGnC84IRRMkrfj5Cj4oMdygXCdJK 8Mvw== X-Gm-Message-State: APjAAAWAj+4LSAqUykc3KX1GfNtHzKAYaPRjrByzHNKjWtvPs/kGnyYs OnvtZMRPz2fDn5Ku0A6cNKM= X-Google-Smtp-Source: APXvYqx9YQ3vULbpEAfo+40fOeew9EainU/7et4KrcvMAtFqeVFsUnahNHvaHlQCPCSfHa/6pVZgXQ== X-Received: by 2002:a17:902:9698:: with SMTP id n24mr2908901plp.14.1565794013396; Wed, 14 Aug 2019 07:46:53 -0700 (PDT) Received: from [172.26.122.72] ([2620:10d:c090:180::6327]) by smtp.gmail.com with ESMTPSA id l4sm23278pff.50.2019.08.14.07.46.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 14 Aug 2019 07:46:52 -0700 (PDT) From: "Jonathan Lemon" To: "Magnus Karlsson" 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 1/8] xsk: replace ndo_xsk_async_xmit with ndo_xsk_wakeup Date: Wed, 14 Aug 2019 07:46:51 -0700 X-Mailer: MailMate (1.12.5r5635) Message-ID: In-Reply-To: <1565767643-4908-2-git-send-email-magnus.karlsson@intel.com> References: <1565767643-4908-1-git-send-email-magnus.karlsson@intel.com> <1565767643-4908-2-git-send-email-magnus.karlsson@intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 14 Aug 2019, at 0:27, Magnus Karlsson wrote: > This commit replaces ndo_xsk_async_xmit with ndo_xsk_wakeup. This new > ndo provides the same functionality as before but with the addition of > a new flags field that is used to specifiy if Rx, Tx or both should be > woken up. The previous ndo only woke up Tx, as implied by the > name. The i40e and ixgbe drivers (which are all the supported ones) > are updated with this new interface. > > This new ndo will be used by the new need_wakeup functionality of XDP > sockets that need to be able to wake up both Rx and Tx driver > processing. > > Signed-off-by: Magnus Karlsson Acked-by: Jonathan Lemon