From owner-svn-src-all@freebsd.org Wed Jan 13 06:41:40 2016 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 B374DA805A9; Wed, 13 Jan 2016 06:41:40 +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 7709D10F9; Wed, 13 Jan 2016 06:41:40 +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 u0D6fdb9044754; Wed, 13 Jan 2016 06:41:39 GMT (envelope-from arybchik@FreeBSD.org) Received: (from arybchik@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u0D6fdJ5044752; Wed, 13 Jan 2016 06:41:39 GMT (envelope-from arybchik@FreeBSD.org) Message-Id: <201601130641.u0D6fdJ5044752@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: arybchik set sender to arybchik@FreeBSD.org using -f From: Andrew Rybchenko Date: Wed, 13 Jan 2016 06:41:39 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r293808 - 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: Wed, 13 Jan 2016 06:41:40 -0000 Author: arybchik Date: Wed Jan 13 06:41:39 2016 New Revision: 293808 URL: https://svnweb.freebsd.org/changeset/base/293808 Log: sfxge: note VI_SHIFT reported in ALLOC_VIS response Submitted by: Andy Moreton Reviewed by: gnn Sponsored by: Solarflare Communications, Inc. MFC after: 2 days Differential Revision: https://reviews.freebsd.org/D4892 Modified: head/sys/dev/sfxge/common/efx_impl.h head/sys/dev/sfxge/common/hunt_nic.c Modified: head/sys/dev/sfxge/common/efx_impl.h ============================================================================== --- head/sys/dev/sfxge/common/efx_impl.h Wed Jan 13 06:40:00 2016 (r293807) +++ head/sys/dev/sfxge/common/efx_impl.h Wed Jan 13 06:41:39 2016 (r293808) @@ -672,6 +672,7 @@ struct efx_nic_s { struct { int ena_vi_base; int ena_vi_count; + int ena_vi_shift; #if EFSYS_OPT_VPD caddr_t ena_svpd; size_t ena_svpd_length; Modified: head/sys/dev/sfxge/common/hunt_nic.c ============================================================================== --- head/sys/dev/sfxge/common/hunt_nic.c Wed Jan 13 06:40:00 2016 (r293807) +++ head/sys/dev/sfxge/common/hunt_nic.c Wed Jan 13 06:41:39 2016 (r293808) @@ -470,9 +470,9 @@ efx_mcdi_alloc_vis( __in efx_nic_t *enp, __in uint32_t min_vi_count, __in uint32_t max_vi_count, - __out_opt uint32_t *vi_basep, - __out uint32_t *vi_countp) - + __out uint32_t *vi_basep, + __out uint32_t *vi_countp, + __out uint32_t *vi_shiftp) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_ALLOC_VIS_IN_LEN, @@ -506,11 +506,14 @@ efx_mcdi_alloc_vis( goto fail3; } - if (vi_basep != NULL) - *vi_basep = MCDI_OUT_DWORD(req, ALLOC_VIS_OUT_VI_BASE); + *vi_basep = MCDI_OUT_DWORD(req, ALLOC_VIS_OUT_VI_BASE); + *vi_countp = MCDI_OUT_DWORD(req, ALLOC_VIS_OUT_VI_COUNT); - if (vi_countp != NULL) - *vi_countp = MCDI_OUT_DWORD(req, ALLOC_VIS_OUT_VI_COUNT); + /* Report VI_SHIFT if available (always zero for Huntington) */ + if (req.emr_out_length_used < MC_CMD_ALLOC_VIS_EXT_OUT_LEN) + *vi_shiftp = 0; + else + *vi_shiftp = MCDI_OUT_DWORD(req, ALLOC_VIS_EXT_OUT_VI_SHIFT); return (0); @@ -1560,7 +1563,7 @@ ef10_nic_init( { efx_drv_cfg_t *edcp = &(enp->en_drv_cfg); uint32_t min_vi_count, max_vi_count; - uint32_t vi_count, vi_base; + uint32_t vi_count, vi_base, vi_shift; uint32_t i; uint32_t retry; uint32_t delay_us; @@ -1603,7 +1606,7 @@ ef10_nic_init( */ vi_count = 0; if ((rc = efx_mcdi_alloc_vis(enp, min_vi_count, max_vi_count, - &vi_base, &vi_count)) != 0) + &vi_base, &vi_count, &vi_shift)) != 0) goto fail3; EFSYS_PROBE2(vi_alloc, uint32_t, vi_base, uint32_t, vi_count); @@ -1615,6 +1618,7 @@ ef10_nic_init( enp->en_arch.ef10.ena_vi_base = vi_base; enp->en_arch.ef10.ena_vi_count = vi_count; + enp->en_arch.ef10.ena_vi_shift = vi_shift; if (vi_count < min_vi_count + enp->en_arch.ef10.ena_piobuf_count) { /* Not enough extra VIs to map piobufs */