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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 57E4AC64E7A for ; Tue, 1 Dec 2020 22:43:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA3C4208DB for ; Tue, 1 Dec 2020 22:43:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="a3o2Bwcm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726701AbgLAWnn (ORCPT ); Tue, 1 Dec 2020 17:43:43 -0500 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:5389 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726618AbgLAWnm (ORCPT ); Tue, 1 Dec 2020 17:43:42 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Tue, 01 Dec 2020 14:42:28 -0800 Received: from sx1.mtl.com (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 1 Dec 2020 22:42:20 +0000 From: Saeed Mahameed To: Jakub Kicinski CC: "David S. Miller" , , "Tariq Toukan" , Aya Levin , Maxim Mikityanskiy , Saeed Mahameed Subject: [net-next 01/15] net/mlx5e: Free drop RQ in a dedicated function Date: Tue, 1 Dec 2020 14:41:54 -0800 Message-ID: <20201201224208.73295-2-saeedm@nvidia.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201201224208.73295-1-saeedm@nvidia.com> References: <20201201224208.73295-1-saeedm@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL101.nvidia.com (172.20.187.10) To HQMAIL107.nvidia.com (172.20.187.13) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1606862548; bh=t/ISaRgk/RfYL3J+R1ONQOC+NlhvGIJJQBFByDe96D8=; h=From:To:CC:Subject:Date:Message-ID:X-Mailer:In-Reply-To: References:MIME-Version:Content-Transfer-Encoding:Content-Type: X-Originating-IP:X-ClientProxiedBy; b=a3o2BwcmkKuHZ/8wv4pakvPrvemet1qUXCC2oc7bUOkpH1iLF86a8teDGAxEMwEgD 9Me+5Dzfi2k4dsWX7gCZ3ZVcjJvl61EIYYnyASN19JkWsUo8JU//CD4SXzRDV7FmEI gaPaOtBdtm361pWL+CMe2KXJ/9xOH9ogNyC5WDo3rEh28a/o12dTcvsYCY65M0LI9U TDm+xVh+yiikDZO6kPdaYpCqrVTAAJWAcDsO+kg49fyeozPQ1D5AJA6bPgI4XeNg45 MxrNmfu08Ghv6fOMp5f4mnpcQ8xvqXpPT2+nllEfeBxX0gOcVriRRf/W4VJMamCT3a b60l1ucAl82cA== Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Tariq Toukan The drop RQ has very limited objects to be freed, and differs from regular RQs in the context that it is freed from. Add a dedicated function for it, use it where needed, and remove the drop_rq-specific checks in the generic function. Signed-off-by: Tariq Toukan Reviewed-by: Aya Levin Reviewed-by: Maxim Mikityanskiy Signed-off-by: Saeed Mahameed --- .../net/ethernet/mellanox/mlx5/core/en_main.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/ne= t/ethernet/mellanox/mlx5/core/en_main.c index 527c5f12c5af..aab6b5d7de0a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -613,14 +613,11 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, =20 static void mlx5e_free_rq(struct mlx5e_rq *rq) { - struct mlx5e_channel *c =3D rq->channel; - struct bpf_prog *old_prog =3D NULL; + struct bpf_prog *old_prog; int i; =20 - /* drop_rq has neither channel nor xdp_prog. */ - if (c) - old_prog =3D rcu_dereference_protected(rq->xdp_prog, - lockdep_is_held(&c->priv->state_lock)); + old_prog =3D rcu_dereference_protected(rq->xdp_prog, + lockdep_is_held(&rq->channel->priv->state_lock)); if (old_prog) bpf_prog_put(old_prog); =20 @@ -3196,6 +3193,11 @@ int mlx5e_close(struct net_device *netdev) return err; } =20 +static void mlx5e_free_drop_rq(struct mlx5e_rq *rq) +{ + mlx5_wq_destroy(&rq->wq_ctrl); +} + static int mlx5e_alloc_drop_rq(struct mlx5_core_dev *mdev, struct mlx5e_rq *rq, struct mlx5e_rq_param *param) @@ -3263,7 +3265,7 @@ int mlx5e_open_drop_rq(struct mlx5e_priv *priv, return 0; =20 err_free_rq: - mlx5e_free_rq(drop_rq); + mlx5e_free_drop_rq(drop_rq); =20 err_destroy_cq: mlx5e_destroy_cq(cq); @@ -3277,7 +3279,7 @@ int mlx5e_open_drop_rq(struct mlx5e_priv *priv, void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq) { mlx5e_destroy_rq(drop_rq); - mlx5e_free_rq(drop_rq); + mlx5e_free_drop_rq(drop_rq); mlx5e_destroy_cq(&drop_rq->cq); mlx5e_free_cq(&drop_rq->cq); } --=20 2.26.2