From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael Chan" Subject: [PATCH net-next 3/4] bnx2: Read PCI function number from internal register Date: Sat, 16 Jun 2012 18:45:43 -0700 Message-ID: <1339897544-20254-3-git-send-email-mchan@broadcom.com> References: <1339897544-20254-1-git-send-email-mchan@broadcom.com> <1339897544-20254-2-git-send-email-mchan@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: davem@davemloft.net Return-path: Received: from mms1.broadcom.com ([216.31.210.17]:4109 "EHLO mms1.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756157Ab2FQBl6 (ORCPT ); Sat, 16 Jun 2012 21:41:58 -0400 In-Reply-To: <1339897544-20254-2-git-send-email-mchan@broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: so that it will work on any hypervisor. Signed-off-by: Michael Chan --- drivers/net/ethernet/broadcom/bnx2.c | 7 +++++-- drivers/net/ethernet/broadcom/bnx2.h | 2 ++ 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index da88de7..c6d3943 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -7903,7 +7903,7 @@ bnx2_get_5709_media(struct bnx2 *bp) else strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL_STRAP) >> 8; - if (PCI_FUNC(bp->pdev->devfn) == 0) { + if (bp->func == 0) { switch (strap) { case 0x4: case 0x5: @@ -8202,9 +8202,12 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) reg = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_SIGNATURE); + if (bnx2_reg_rd_ind(bp, BNX2_MCP_TOE_ID) & BNX2_MCP_TOE_ID_FUNCTION_ID) + bp->func = 1; + if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) == BNX2_SHM_HDR_SIGNATURE_SIG) { - u32 off = PCI_FUNC(pdev->devfn) << 2; + u32 off = bp->func << 2; bp->shmem_base = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_ADDR_0 + off); } else diff --git a/drivers/net/ethernet/broadcom/bnx2.h b/drivers/net/ethernet/broadcom/bnx2.h index f9cb639..af6451d 100644 --- a/drivers/net/ethernet/broadcom/bnx2.h +++ b/drivers/net/ethernet/broadcom/bnx2.h @@ -6971,6 +6971,8 @@ struct bnx2 { struct bnx2_irq irq_tbl[BNX2_MAX_MSIX_VEC]; int irq_nvecs; + u8 func; + u8 num_tx_rings; u8 num_rx_rings; -- 1.7.1