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Commit 2132d381 authored by PJ Waskiewicz's avatar PJ Waskiewicz Committed by David S. Miller
Browse files

ixgbe: Enable another bit for flow control operation 



The discard pause frames bit was not enabled, so flow control frames could
be passed up to the host.  Enabled DPF to keep the frames off the stack.

Signed-off-by: default avatarPeter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fbb5a558

drivers/net/ixgbe/ixgbe_82598.c

+1 −0
Original line number Diff line number Diff line
@@ -322,6 +322,7 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num) 
	}



	/* Enable 802.3x based flow control settings. */

	fctrl_reg |= IXGBE_FCTRL_DPF;

	IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg);

	IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);

drivers/net/ixgbe/ixgbe_common.c

+1 −0
Original line number Diff line number Diff line
@@ -1700,6 +1700,7 @@ s32 ixgbe_fc_enable(struct ixgbe_hw *hw, s32 packetbuf_num) 
	}



	/* Enable 802.3x based flow control settings. */

	mflcn_reg |= IXGBE_MFLCN_DPF;

	IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg);

	IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg);