Commit f4a6374b authored Mar 01, 2017 by Tony Nguyen Committed by Jeff Kirsher Apr 18, 2017

ixgbe: add check for VETO bit when configuring link for KR



We did not have a check in place for MMNGC.MNG_VETO when setting up link
on X550EM_X KR devices which resulted in link loss for the BMC when
loading the driver.

This patch adds a check for ixgbe_check_reset_blocked() in setup_link()
since in that case there is no PHY reset function.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent 9668c936

drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2526,6 +2526,9 @@ static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
		if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL)
		return 0;

		if (ixgbe_check_reset_blocked(hw))
		return 0;

		return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised);
		}