[dpdk-dev] [PATCH 3/9] net/ixgbe/base: add link block check for KR
Wenzhuo Lu
wenzhuo.lu at intel.com
Wed Mar 1 07:04:46 CET 2017
When setting up link on x550 KR devices, should check
if there're constraints on link from manageability, which
may result in link loss.
Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
---
drivers/net/ixgbe/base/ixgbe_x550.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index a28ced1..1058684 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -2663,6 +2663,9 @@ s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL)
return IXGBE_SUCCESS;
+ if (ixgbe_check_reset_blocked(hw))
+ return 0;
+
return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised);
}
--
1.9.3
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