From patchwork Fri Jan 20 17:16:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 1729739 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org (client-ip=2605:bc80:3010::136; helo=smtp3.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256 header.s=default header.b=Ud4u1MjA; dkim-atps=neutral Received: from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Nz5m13jpVz23gR for ; Sat, 21 Jan 2023 04:17:37 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 469C9612AF; Fri, 20 Jan 2023 17:17:33 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 469C9612AF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1674235053; bh=x0DtXzrkxgsERPOLFnP+Pfx0beiHrl70Q8xyjzuZzbA=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=Ud4u1MjAfA48OrMnGjdkXrlHxDgPccptLHMKXM38yOdTudjrkJqzB3LuyedJXKN1k H1FVTPRQzizrEOSxaM0BscoLFvbK8po3hxDL8Rkk3SAJ0okkgxHrdncaHRH4s8LH4s Y4C6s/1yi+boY8CiEC0kLf9lwBjpS68IJRgLcLrealVdilLJQQRzeifE9NUYNYLvSn e7j+MCwVriTzEIz4mogzoguSTFf91pLLSZ13BymqmAb9UvRAaD/a9PerMVUvoT+D4L aHQGRNRep2cCjQZm8GrQS4B6JR9wKQ0bBgYWnw3sFA15DYwjw8z3LNDsCvI7PME0BT Lk1OtFHzSZjCA== X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hz8bsAaaXf0x; Fri, 20 Jan 2023 17:17:32 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp3.osuosl.org (Postfix) with ESMTP id 620B1612B1; Fri, 20 Jan 2023 17:17:32 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 620B1612B1 X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 3D2EA1BF584 for ; Fri, 20 Jan 2023 17:17:28 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 18A6F612B1 for ; Fri, 20 Jan 2023 17:17:28 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 18A6F612B1 X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id n-Ci_J37TePn for ; Fri, 20 Jan 2023 17:17:27 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 856AE612AF Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by smtp3.osuosl.org (Postfix) with ESMTPS id 856AE612AF for ; Fri, 20 Jan 2023 17:17:27 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9B00461FD4; Fri, 20 Jan 2023 17:17:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1115C433D2; Fri, 20 Jan 2023 17:17:25 +0000 (UTC) From: Lorenzo Bianconi To: bpf@vger.kernel.org Date: Fri, 20 Jan 2023 18:16:52 +0100 Message-Id: X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674235046; bh=8bcWrSdLkPBLDabPqoyHtUr2JYRbbglpSB6VTJ2pAFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p09ZafJaEpLsXZFWt1AOZwlMi4a7Fv/KkcRs4WzUQRA+Wx/C0FwOXJTkBhFUdvqIk fqE0GnynjQgXQJY67Ss5BKdO8fjU1HdbmmPphkJr/AQKxi1n4V9wiWKUVuwkDhPcJe 6oc+7+ozrJEoyqF/aY6E4HiVCeJTE+l46Rp6omAqUfqUVCPoPGBsMqhqv1Rsr8vxJo R+r/C99U+ejsT5I2jHxM76J7iz0ANN/wvnrpoMGf3Fu1yr+AHgLcnolEY7/CMaMgVq Zzh/da5kKpOVaSqKhNoT/yBkawJMx43LEzZfrbIiymy6umDhjNhPvBGPixN8bRTPjA wpCIkJI2tWcMw== X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=p09ZafJa Subject: [Intel-wired-lan] [PATCH bpf-next 3/7] xsk: add usage of XDP features flags X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mst@redhat.com, vladimir.oltean@nxp.com, ast@kernel.org, edumazet@google.com, anthony.l.nguyen@intel.com, daniel@iogearbox.net, niklas.soderlund@corigine.com, andrii@kernel.org, intel-wired-lan@lists.osuosl.org, simon.horman@corigine.com, kuba@kernel.org, pabeni@redhat.com, aelior@marvell.com, hawk@kernel.org, christophe.jaillet@wanadoo.fr, memxor@gmail.com, john@phrozen.org, bjorn@kernel.org, magnus.karlsson@intel.com, leon@kernel.org, netdev@vger.kernel.org, toke@redhat.com, ecree.xilinx@gmail.com, alardam@gmail.com, gospo@broadcom.com, saeedm@nvidia.com, davem@davemloft.net, nbd@nbd.name Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Marek Majtyka Change necessary condition check for XSK from ndo functions to xdp features flags. Signed-off-by: Marek Majtyka Signed-off-by: Lorenzo Bianconi --- net/xdp/xsk_buff_pool.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c index ed6c71826d31..2e6fa082142a 100644 --- a/net/xdp/xsk_buff_pool.c +++ b/net/xdp/xsk_buff_pool.c @@ -178,8 +178,7 @@ int xp_assign_dev(struct xsk_buff_pool *pool, /* For copy-mode, we are done. */ return 0; - if (!netdev->netdev_ops->ndo_bpf || - !netdev->netdev_ops->ndo_xsk_wakeup) { + if ((netdev->xdp_features & NETDEV_XDP_ACT_ZC) != NETDEV_XDP_ACT_ZC) { err = -EOPNOTSUPP; goto err_unreg_pool; }