From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wenzhuo Lu Subject: [PATCH 6/9] net/ixgbe/base: disable FC for 15B0 Date: Wed, 1 Mar 2017 14:04:49 +0800 Message-ID: <1488348292-118243-7-git-send-email-wenzhuo.lu@intel.com> References: <1488348292-118243-1-git-send-email-wenzhuo.lu@intel.com> Cc: Wenzhuo Lu To: dev@dpdk.org Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id AC658374F for ; Wed, 1 Mar 2017 07:04:48 +0100 (CET) In-Reply-To: <1488348292-118243-1-git-send-email-wenzhuo.lu@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" Make sure that ixgbe_device_supports_autoneg_fc() returns false and hw->fc.disable_fc_autoneg is set to true to avoid running the fc_autoneg function for the device 15B0, as this device doesn't support this function. Signed-off-by: Wenzhuo Lu --- drivers/net/ixgbe/base/ixgbe_common.c | 5 ++++- drivers/net/ixgbe/base/ixgbe_x550.c | 3 +++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c index df6fbf9..4dabb43 100644 --- a/drivers/net/ixgbe/base/ixgbe_common.c +++ b/drivers/net/ixgbe/base/ixgbe_common.c @@ -189,7 +189,10 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) break; case ixgbe_media_type_backplane: - supported = true; + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_XFI) + supported = false; + else + supported = true; break; case ixgbe_media_type_copper: /* only some copper devices support flow control autoneg */ diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c index 1058684..3049865 100644 --- a/drivers/net/ixgbe/base/ixgbe_x550.c +++ b/drivers/net/ixgbe/base/ixgbe_x550.c @@ -4005,6 +4005,9 @@ s32 ixgbe_setup_fc_X550em(struct ixgbe_hw *hw) /* This device does not fully support AN. */ hw->fc.disable_fc_autoneg = true; break; + case IXGBE_DEV_ID_X550EM_X_XFI: + hw->fc.disable_fc_autoneg = true; + break; default: break; } -- 1.9.3