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 328A5ECAAD3 for ; Wed, 14 Sep 2022 16:29:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229614AbiINQ3B (ORCPT ); Wed, 14 Sep 2022 12:29:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230104AbiINQ2V (ORCPT ); Wed, 14 Sep 2022 12:28:21 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1329D85F87 for ; Wed, 14 Sep 2022 09:27:51 -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 B996D61A02 for ; Wed, 14 Sep 2022 16:27:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ABD99C4314B; Wed, 14 Sep 2022 16:27:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663172865; bh=T7yqwD4NLnvRaMYs3VeGuXfjFGlYgjE2VbKtRMujwOY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VtawZeYNMqoUnBY43G1aVOv9UvvfLSNimgpy8/cUDzJN05TCl4XWKgMFLxKO5rhD7 YU0mCODHgGwvyJ9PhqCW0W3FRpAm9YBmE6OBsbe06/SbJK42JwuQXEiGQoQeuDAxm9 SjlinuwBPLhMPsFhh7e/hXqgaapKgZ5ksJlMmnOUgNkpa6VlBEMPhOC0+AyazVQOH2 1UH0dAp4CMycChpsinYWU8FK+BKUV+cZB8LpPwfbNL5homneBR+UtndNZm3gXjvHN4 s/FYx84TWSVzQYxNplDrjaXBE13EExlylSQiSFCx7hAOruKiUG0qy4e3DfV/Pq4L+6 DT/6CH4YCjMOQ== 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 V2 06/10] net/mlx5e: Expose memory key creation (mkey) function Date: Wed, 14 Sep 2022 17:27:09 +0100 Message-Id: <20220914162713.203571-7-saeed@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220914162713.203571-1-saeed@kernel.org> References: <20220914162713.203571-1-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