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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 41A86C43217 for ; Sun, 3 Jan 2021 08:25:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C8272080D for ; Sun, 3 Jan 2021 08:25:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726599AbhACIZl (ORCPT ); Sun, 3 Jan 2021 03:25:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:43734 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725829AbhACIZl (ORCPT ); Sun, 3 Jan 2021 03:25:41 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D65BE20B1F; Sun, 3 Jan 2021 08:24:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609662300; bh=gVwcAqksC8774I0xStSE+R/m4VUu3bJL+MR3Q0MK8Ig=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jC5hl8tfurdMm9BvElka/Eo79VbDWgSBc7czE/p8F1hyK33HGlElF8vK68dNNqj7s 8qfrpTm0y0asB2T7gfG2C9PS2qI9KjhsdiZnmMvFvjKjFQox9WsIwjfSIw1LzaHcba 9pDTW12RU/tpbV2e3t7Wf1hG8GgzciLHwF69IDiAIj83jJLTDaLtK0GTXK3IDYaXRH DSR46LD9wz8IKvcNa6a+2pMyfl2T4+fmlJ5GPWSldUrZi3bAH36Z12BI0s258bMevy Y3akwwljE0i9NS9Uw3JZBbhH7dWd+a5YscVq7UbhgbFoatk/479F3zI7efH4wReklk 7z6opCmD7NV5A== From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , linux-rdma@vger.kernel.org, netdev@vger.kernel.org, Saeed Mahameed Subject: [PATCH mlx5-next 2/4] net/mlx5: Add dynamic MSI-X capabilities bits Date: Sun, 3 Jan 2021 10:24:38 +0200 Message-Id: <20210103082440.34994-3-leon@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210103082440.34994-1-leon@kernel.org> References: <20210103082440.34994-1-leon@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Leon Romanovsky These new fields declare the number of MSI-X vectors that is possible to allocate on the VF through PF configuration. Value must be in range defined by min_dynamic_vf_msix_table_size and max_dynamic_vf_msix_table_size. The driver should continue to query its MSI-X table through PCI configuration header. Signed-off-by: Leon Romanovsky --- include/linux/mlx5/mlx5_ifc.h | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 8c5d5fe58051..7ac614bc592a 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1656,7 +1656,16 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_6e0[0x10]; u8 sf_base_id[0x10]; - u8 reserved_at_700[0x80]; + u8 reserved_at_700[0x8]; + u8 num_total_dynamic_vf_msix[0x18]; + u8 reserved_at_720[0x14]; + u8 dynamic_msix_table_size[0xc]; + u8 reserved_at_740[0xc]; + u8 min_dynamic_vf_msix_table_size[0x4]; + u8 reserved_at_750[0x4]; + u8 max_dynamic_vf_msix_table_size[0xc]; + + u8 reserved_at_760[0x20]; u8 vhca_tunnel_commands[0x40]; u8 reserved_at_7c0[0x40]; }; -- 2.29.2