From patchwork Mon Aug 24 08:31:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 265084 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=-13.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 C2E79C433E1 for ; Mon, 24 Aug 2020 09:23:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9EF352074D for ; Mon, 24 Aug 2020 09:23:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598261032; bh=VoZfXgOGLej3XO2LfQDZ0kod3PKbNICX7lIisOFhpAI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=NGfhK+itH5lemWZko8Kj6On/y79pOBziFAIXiERlom+cTlFtK3Qty2BZBjUaUNOVN p17q3+OF874rWzinXLvQWHZSjddYIInB0CUQUcUvElq2FswG7F2bpVeMlamDQzJzBC 4XFMhOgzC73K/hC1kKGePXOFNpslpspbitz6RWVY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728818AbgHXJXv (ORCPT ); Mon, 24 Aug 2020 05:23:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:33936 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728677AbgHXIyD (ORCPT ); Mon, 24 Aug 2020 04:54:03 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0AF9C204FD; Mon, 24 Aug 2020 08:54:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598259242; bh=VoZfXgOGLej3XO2LfQDZ0kod3PKbNICX7lIisOFhpAI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kWiIGzE7oZ3xNNR17fs4NXA1BprhcyccB1Idr0B8RPjDbonkIm99mOJT44myWKB+M 59UCZRt6xQRFayJi4jeASC5kXH3U7PtrcUazTnL4ugLdu76mijS9a5FMXvU28yzIYz FUsgHhzUB6yeHWPTbRb/2q8USzRJinm7ACwIesPI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Przemyslaw Patynowski , Aleksandr Loktionov , Arkadiusz Kubalewski , Andrew Bowers , Tony Nguyen , Sasha Levin Subject: [PATCH 4.14 34/50] i40e: Set RX_ONLY mode for unicast promiscuous on VLAN Date: Mon, 24 Aug 2020 10:31:35 +0200 Message-Id: <20200824082353.772455451@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200824082351.823243923@linuxfoundation.org> References: <20200824082351.823243923@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Przemyslaw Patynowski [ Upstream commit 4bd5e02a2ed1575c2f65bd3c557a077dd399f0e8 ] Trusted VF with unicast promiscuous mode set, could listen to TX traffic of other VFs. Set unicast promiscuous mode to RX traffic, if VSI has port VLAN configured. Rename misleading I40E_AQC_SET_VSI_PROMISC_TX bit to I40E_AQC_SET_VSI_PROMISC_RX_ONLY. Aligned unicast promiscuous with VLAN to the one without VLAN. Fixes: 6c41a7606967 ("i40e: Add promiscuous on VLAN support") Fixes: 3b1200891b7f ("i40e: When in promisc mode apply promisc mode to Tx Traffic as well") Signed-off-by: Przemyslaw Patynowski Signed-off-by: Aleksandr Loktionov Signed-off-by: Arkadiusz Kubalewski Tested-by: Andrew Bowers Signed-off-by: Tony Nguyen Signed-off-by: Sasha Levin --- .../net/ethernet/intel/i40e/i40e_adminq_cmd.h | 2 +- drivers/net/ethernet/intel/i40e/i40e_common.c | 35 ++++++++++++++----- 2 files changed, 28 insertions(+), 9 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index 5d5f422cbae55..f82da2b47d9a5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -1175,7 +1175,7 @@ struct i40e_aqc_set_vsi_promiscuous_modes { #define I40E_AQC_SET_VSI_PROMISC_BROADCAST 0x04 #define I40E_AQC_SET_VSI_DEFAULT 0x08 #define I40E_AQC_SET_VSI_PROMISC_VLAN 0x10 -#define I40E_AQC_SET_VSI_PROMISC_TX 0x8000 +#define I40E_AQC_SET_VSI_PROMISC_RX_ONLY 0x8000 __le16 seid; #define I40E_AQC_VSI_PROM_CMD_SEID_MASK 0x3FF __le16 vlan_tag; diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 111426ba5fbce..3fd2dfaf2bd53 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1914,6 +1914,21 @@ i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags, return status; } +/** + * i40e_is_aq_api_ver_ge + * @aq: pointer to AdminQ info containing HW API version to compare + * @maj: API major value + * @min: API minor value + * + * Assert whether current HW API version is greater/equal than provided. + **/ +static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj, + u16 min) +{ + return (aq->api_maj_ver > maj || + (aq->api_maj_ver == maj && aq->api_min_ver >= min)); +} + /** * i40e_aq_add_vsi * @hw: pointer to the hw struct @@ -2039,18 +2054,16 @@ i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw, if (set) { flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; - if (rx_only_promisc && - (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) || - (hw->aq.api_maj_ver > 1))) - flags |= I40E_AQC_SET_VSI_PROMISC_TX; + if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; } cmd->promiscuous_flags = cpu_to_le16(flags); cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); - if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) || - (hw->aq.api_maj_ver > 1)) - cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX); + if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + cmd->valid_flags |= + cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); cmd->seid = cpu_to_le16(seid); status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); @@ -2147,11 +2160,17 @@ enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw, i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_vsi_promiscuous_modes); - if (enable) + if (enable) { flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; + if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; + } cmd->promiscuous_flags = cpu_to_le16(flags); cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); + if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + cmd->valid_flags |= + cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); cmd->seid = cpu_to_le16(seid); cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);