From owner-svn-src-all@freebsd.org Tue Aug 18 19:04:57 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 53BC59BC17D; Tue, 18 Aug 2015 19:04:57 +0000 (UTC) (envelope-from np@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2001:1900:2254:2068::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 2A1846C1; Tue, 18 Aug 2015 19:04:57 +0000 (UTC) (envelope-from np@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.70]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id t7IJ4vZh080335; Tue, 18 Aug 2015 19:04:57 GMT (envelope-from np@FreeBSD.org) Received: (from np@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id t7IJ4uGR080333; Tue, 18 Aug 2015 19:04:56 GMT (envelope-from np@FreeBSD.org) Message-Id: <201508181904.t7IJ4uGR080333@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: np set sender to np@FreeBSD.org using -f From: Navdeep Parhar Date: Tue, 18 Aug 2015 19:04:56 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r286897 - in stable/10/sys/dev/cxgbe: . common X-SVN-Group: stable-10 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, 18 Aug 2015 19:04:57 -0000 Author: np Date: Tue Aug 18 19:04:55 2015 New Revision: 286897 URL: https://svnweb.freebsd.org/changeset/base/286897 Log: MFC r285648: cxgbe(4): Ask the firmware for the start of the RSS slice for a port and save it for later. This enables direct manipulation of the indirection tables (although the stock driver doesn't do that right now). Modified: stable/10/sys/dev/cxgbe/adapter.h stable/10/sys/dev/cxgbe/common/t4_hw.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/cxgbe/adapter.h ============================================================================== --- stable/10/sys/dev/cxgbe/adapter.h Tue Aug 18 19:03:59 2015 (r286896) +++ stable/10/sys/dev/cxgbe/adapter.h Tue Aug 18 19:04:55 2015 (r286897) @@ -227,6 +227,7 @@ struct port_info { uint16_t viid; int16_t xact_addr_filt;/* index of exact MAC address filter */ uint16_t rss_size; /* size of VI's RSS table slice */ + uint16_t rss_base; /* start of VI's RSS table slice */ uint8_t lport; /* associated offload logical port */ int8_t mdio_addr; uint8_t port_type; Modified: stable/10/sys/dev/cxgbe/common/t4_hw.c ============================================================================== --- stable/10/sys/dev/cxgbe/common/t4_hw.c Tue Aug 18 19:03:59 2015 (r286896) +++ stable/10/sys/dev/cxgbe/common/t4_hw.c Tue Aug 18 19:04:55 2015 (r286897) @@ -5696,6 +5696,7 @@ int __devinit t4_port_init(struct port_i struct fw_port_cmd c; u16 rss_size; adapter_t *adap = p->adapter; + u32 param, val; memset(&c, 0, sizeof(c)); @@ -5734,6 +5735,17 @@ int __devinit t4_port_init(struct port_i init_link_config(&p->link_cfg, ntohs(c.u.info.pcap)); + param = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | + V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_RSSINFO) | + V_FW_PARAMS_PARAM_YZ(p->viid); + ret = t4_query_params(adap, mbox, pf, vf, 1, ¶m, &val); + if (ret) + p->rss_base = 0xffff; + else { + /* MPASS((val >> 16) == rss_size); */ + p->rss_base = val & 0xffff; + } + return 0; }