From owner-svn-src-all@freebsd.org Tue Dec 1 15:26:47 2015 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 959B5A2C950; Tue, 1 Dec 2015 15:26:47 +0000 (UTC) (envelope-from arybchik@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 46CCF15E0; Tue, 1 Dec 2015 15:26:47 +0000 (UTC) (envelope-from arybchik@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id tB1FQkj1088415; Tue, 1 Dec 2015 15:26:46 GMT (envelope-from arybchik@FreeBSD.org) Received: (from arybchik@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id tB1FQkHG088414; Tue, 1 Dec 2015 15:26:46 GMT (envelope-from arybchik@FreeBSD.org) Message-Id: <201512011526.tB1FQkHG088414@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: arybchik set sender to arybchik@FreeBSD.org using -f From: Andrew Rybchenko Date: Tue, 1 Dec 2015 15:26:46 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r291585 - head/sys/dev/sfxge/common X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Dec 2015 15:26:47 -0000 Author: arybchik Date: Tue Dec 1 15:26:46 2015 New Revision: 291585 URL: https://svnweb.freebsd.org/changeset/base/291585 Log: sfxge: support MAC spoofing for 4.2.x firmare Common code should infer other privileges from Admin privilege to support firmware that pre-dates introduction of specific privilege flags. Submitted by: Richard Houldsworth Sponsored by: Solarflare Communications, Inc. MFC after: 2 days Differential Revision: https://reviews.freebsd.org/D4327 Modified: head/sys/dev/sfxge/common/hunt_mcdi.c Modified: head/sys/dev/sfxge/common/hunt_mcdi.c ============================================================================== --- head/sys/dev/sfxge/common/hunt_mcdi.c Tue Dec 1 14:55:24 2015 (r291584) +++ head/sys/dev/sfxge/common/hunt_mcdi.c Tue Dec 1 15:26:46 2015 (r291585) @@ -435,7 +435,11 @@ hunt_mcdi_fw_update_supported( EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_HUNTINGTON); - /* use privilege mask state at MCDI attach */ + /* + * Use privilege mask state at MCDI attach. + * Admin privilege must be used prior to introduction of + * specific flag. + */ *supportedp = (encp->enc_privilege_mask & MC_CMD_PRIVILEGE_MASK_IN_GRP_ADMIN) == MC_CMD_PRIVILEGE_MASK_IN_GRP_ADMIN; @@ -449,13 +453,20 @@ hunt_mcdi_macaddr_change_supported( __out boolean_t *supportedp) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); + uint32_t privilege_mask = encp->enc_privilege_mask; EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_HUNTINGTON); - /* use privilege mask state at MCDI attach */ - *supportedp = (encp->enc_privilege_mask & - MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING) - == MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING; + /* + * Use privilege mask state at MCDI attach. + * Admin privilege must be used prior to introduction of + * specific flag (at v4.6). + */ + *supportedp = + ((privilege_mask & MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING) == + MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING) || + ((privilege_mask & MC_CMD_PRIVILEGE_MASK_IN_GRP_ADMIN) == + MC_CMD_PRIVILEGE_MASK_IN_GRP_ADMIN); return (0); }