From patchwork Fri Jan 28 12:29:37 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 80842 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id CABC71007D2 for ; Fri, 28 Jan 2011 23:29:53 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755252Ab1A1M3t (ORCPT ); Fri, 28 Jan 2011 07:29:49 -0500 Received: from mga11.intel.com ([192.55.52.93]:46329 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755210Ab1A1M3q (ORCPT ); Fri, 28 Jan 2011 07:29:46 -0500 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 28 Jan 2011 04:29:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.60,392,1291622400"; d="scan'208";a="881877583" Received: from unknown (HELO jtkirshe-MOBL1.amr.corp.intel.com) ([10.255.14.99]) by fmsmga001.fm.intel.com with ESMTP; 28 Jan 2011 04:29:46 -0800 From: Jeff Kirsher Cc: Carolyn Wyborny , netdev@vger.kernel.org, gospo@redhat.com, bphilips@novell.com, Jeff Kirsher Subject: [net-next-2.6 1/3] igb: Enable PF side of SR-IOV support for i350 devices Date: Fri, 28 Jan 2011 04:29:37 -0800 Message-Id: <1296217779-30133-2-git-send-email-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 1.7.3.5 In-Reply-To: <1296217779-30133-1-git-send-email-jeffrey.t.kirsher@intel.com> References: <1296217779-30133-1-git-send-email-jeffrey.t.kirsher@intel.com> To: davem@davemloft.net Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Carolyn Wyborny This patch adds full support for SR-IOV by enabling the PF side. VF side has already been committed. Signed-off-by: Carolyn Wyborny Signed-off-by: Jeff Kirsher --- drivers/net/igb/e1000_82575.c | 10 ++++++++-- drivers/net/igb/e1000_mbx.c | 38 ++++++++++++++++++-------------------- drivers/net/igb/igb_main.c | 9 +++++++-- 3 files changed, 33 insertions(+), 24 deletions(-) diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index c1552b6..65c1833 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -238,9 +238,15 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) size = 14; nvm->word_size = 1 << size; - /* if 82576 then initialize mailbox parameters */ - if (mac->type == e1000_82576) + /* if part supports SR-IOV then initialize mailbox parameters */ + switch (mac->type) { + case e1000_82576: + case e1000_i350: igb_init_mbx_params_pf(hw); + break; + default: + break; + } /* setup PHY parameters */ if (phy->media_type != e1000_media_type_copper) { diff --git a/drivers/net/igb/e1000_mbx.c b/drivers/net/igb/e1000_mbx.c index c474cdb..78d48c7 100644 --- a/drivers/net/igb/e1000_mbx.c +++ b/drivers/net/igb/e1000_mbx.c @@ -422,26 +422,24 @@ s32 igb_init_mbx_params_pf(struct e1000_hw *hw) { struct e1000_mbx_info *mbx = &hw->mbx; - if (hw->mac.type == e1000_82576) { - mbx->timeout = 0; - mbx->usec_delay = 0; - - mbx->size = E1000_VFMAILBOX_SIZE; - - mbx->ops.read = igb_read_mbx_pf; - mbx->ops.write = igb_write_mbx_pf; - mbx->ops.read_posted = igb_read_posted_mbx; - mbx->ops.write_posted = igb_write_posted_mbx; - mbx->ops.check_for_msg = igb_check_for_msg_pf; - mbx->ops.check_for_ack = igb_check_for_ack_pf; - mbx->ops.check_for_rst = igb_check_for_rst_pf; - - mbx->stats.msgs_tx = 0; - mbx->stats.msgs_rx = 0; - mbx->stats.reqs = 0; - mbx->stats.acks = 0; - mbx->stats.rsts = 0; - } + mbx->timeout = 0; + mbx->usec_delay = 0; + + mbx->size = E1000_VFMAILBOX_SIZE; + + mbx->ops.read = igb_read_mbx_pf; + mbx->ops.write = igb_write_mbx_pf; + mbx->ops.read_posted = igb_read_posted_mbx; + mbx->ops.write_posted = igb_write_posted_mbx; + mbx->ops.check_for_msg = igb_check_for_msg_pf; + mbx->ops.check_for_ack = igb_check_for_ack_pf; + mbx->ops.check_for_rst = igb_check_for_rst_pf; + + mbx->stats.msgs_tx = 0; + mbx->stats.msgs_rx = 0; + mbx->stats.reqs = 0; + mbx->stats.acks = 0; + mbx->stats.rsts = 0; return 0; } diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 200cc32..cb6bf7b 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -2287,9 +2287,14 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter) spin_lock_init(&adapter->stats64_lock); #ifdef CONFIG_PCI_IOV - if (hw->mac.type == e1000_82576) + switch (hw->mac.type) { + case e1000_82576: + case e1000_i350: adapter->vfs_allocated_count = (max_vfs > 7) ? 7 : max_vfs; - + break; + default: + break; + } #endif /* CONFIG_PCI_IOV */ adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES, num_online_cpus());