From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Dai Subject: [PATCH 01/29] net/ixgbe/base: fix check for PHY reset Date: Sun, 4 Dec 2016 14:31:12 +0800 Message-ID: <1480833100-48545-1-git-send-email-wei.dai@intel.com> Cc: dev@dpdk.org, Wei Dai To: helin.zhang@intel.com, konstantin.ananyev@intel.com Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id F2BAE37B8 for ; Sun, 4 Dec 2016 07:35:13 +0100 (CET) List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The previously generic PHY reset check is not sufficient for the PHY type = ixgbe_phy_x550em_ext_t. This patch fixes it. Fixes: af75078fece3 ("first public release") Signed-off-by: Wei Dai --- drivers/net/ixgbe/base/ixgbe_phy.c | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/drivers/net/ixgbe/base/ixgbe_phy.c b/drivers/net/ixgbe/base/ixgbe_phy.c index 43c55d7..1d9fb3e 100644 --- a/drivers/net/ixgbe/base/ixgbe_phy.c +++ b/drivers/net/ixgbe/base/ixgbe_phy.c @@ -528,11 +528,30 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw) */ for (i = 0; i < 30; i++) { msec_delay(100); - hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, - IXGBE_MDIO_PHY_XS_DEV_TYPE, &ctrl); - if (!(ctrl & IXGBE_MDIO_PHY_XS_RESET)) { - usec_delay(2); - break; + if (hw->phy.type == ixgbe_phy_x550em_ext_t) { + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_TX_VENDOR_ALARMS_3, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + &ctrl); + if (status != IXGBE_SUCCESS) + return status; + + if (ctrl & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) { + usec_delay(2); + break; + } + } else { + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_PHY_XS_CONTROL, + IXGBE_MDIO_PHY_XS_DEV_TYPE, + &ctrl); + if (status != IXGBE_SUCCESS) + return status; + + if (!(ctrl & IXGBE_MDIO_PHY_XS_RESET)) { + usec_delay(2); + break; + } } } -- 2.7.4