From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Dai Subject: [PATCH v2 17/30] net/ixgbe/base: support busy SGMII register reads Date: Wed, 21 Dec 2016 17:48:01 +0800 Message-ID: <1482313694-31602-18-git-send-email-wei.dai@intel.com> References: <1482313694-31602-1-git-send-email-wei.dai@intel.com> Cc: helin.zhang@intel.com, konstantin.ananyev@intel.com, Wei Dai To: dev@dpdk.org Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 1D12C10BFF for ; Wed, 21 Dec 2016 10:52:12 +0100 (CET) In-Reply-To: <1482313694-31602-1-git-send-email-wei.dai@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Read and store NW_MNG_IF_SEL register because register fields are used to determine SGMII link for busy SGMII register reads. Signed-off-by: Wei Dai --- drivers/net/ixgbe/base/ixgbe_x550.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c index c7ccd81..0011f21 100644 --- a/drivers/net/ixgbe/base/ixgbe_x550.c +++ b/drivers/net/ixgbe/base/ixgbe_x550.c @@ -2444,6 +2444,9 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_init_phy_ops_X550em"); + hw->mac.ops.set_lan_id(hw); + ixgbe_read_mng_if_sel_x550em(hw); + if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) { phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; ixgbe_setup_mux_ctl(hw); @@ -2483,7 +2486,8 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) /* Identify the PHY or SFP module */ ret_val = phy->ops.identify(hw); - if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED) + if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED || + ret_val == IXGBE_ERR_PHY_ADDR_INVALID) return ret_val; /* Setup function pointers based on detected hardware */ -- 2.7.4