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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3375ECAAD3 for ; Sun, 11 Sep 2022 23:41:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229589AbiIKXlr (ORCPT ); Sun, 11 Sep 2022 19:41:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55174 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229586AbiIKXlj (ORCPT ); Sun, 11 Sep 2022 19:41:39 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EAB82716E for ; Sun, 11 Sep 2022 16:41:38 -0700 (PDT) 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 C9B066113A for ; Sun, 11 Sep 2022 23:41:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C684DC433C1; Sun, 11 Sep 2022 23:41:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662939697; bh=T7yqwD4NLnvRaMYs3VeGuXfjFGlYgjE2VbKtRMujwOY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Oqx8TCMylH7NkrC/KzjWz+kbXObMQMHzGZWTw1ve+tD16Sf9xGuC95K1Z+oHRKuQu Jwv08g2ZGTsLQZwiZdwtIqBbnThlJYoOgkya6fVAMa/VdzTQt4yLHSQl+wNAOSXn0s +QuxgtSdnYdg3WP9zx2BW+dXSIzaHFRAZWOjcJ6qIX5QXUYIo/+0+XSkpPCUUSaS7M LxMKI+OO42fPPTd5a56+DT+66L+1rBWT5AVrijskl6AIcgWYMJfVilp9EbxbLh0W7Q 04tXIjV4KnAO7ksIaM5eJOqZHyJ9zgoYTPSv3PS5CT+CsCcL9E+fjTVaQk3UGqSJX3 +gdOdQUPltgxw== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet Cc: Saeed Mahameed , netdev@vger.kernel.org, Tariq Toukan , Emeel Hakim , Raed Salem Subject: [PATCH net-next 06/10] net/mlx5e: Expose memory key creation (mkey) function Date: Mon, 12 Sep 2022 00:40:55 +0100 Message-Id: <20220911234059.98624-7-saeed@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220911234059.98624-1-saeed@kernel.org> References: <20220911234059.98624-1-saeed@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Emeel Hakim Expose mlx5e_create_mkey function, for future patches in the macsec series to use. The above function creates a memory key which describes a region in memory that can be later used by both HW and SW. The counterpart destroy functionality is already exposed. Reviewed-by: Raed Salem Signed-off-by: Emeel Hakim Reviewed-by: Tariq Toukan Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 1 + drivers/net/ethernet/mellanox/mlx5/core/en_common.c | 3 +-- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 13aac5131ff7..648a178e8db8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -1134,6 +1134,7 @@ static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev) extern const struct ethtool_ops mlx5e_ethtool_ops; +int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey); int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev); void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev); int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c index c0f409c195bf..68f19324db93 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c @@ -46,8 +46,7 @@ void mlx5e_mkey_set_relaxed_ordering(struct mlx5_core_dev *mdev, void *mkc) MLX5_SET(mkc, mkc, relaxed_ordering_write, ro_pci_enable && ro_write); } -static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, - u32 *mkey) +int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey) { int inlen = MLX5_ST_SZ_BYTES(create_mkey_in); void *mkc; -- 2.37.3