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authorPJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>2009-04-09 22:26:21 +0000
committerDavid S. Miller <davem@davemloft.net>2009-04-11 02:47:57 -0700
commit2132d38133f48ef51d28252bb9c0b792f5b57019 (patch)
tree888a403d73a0c32fca83e53e06891d3cb543f8d7 /drivers/net/ixgbe
parentfbb5a5583034e98f87fcff94183637486d7ada18 (diff)
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: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ixgbe')
-rw-r--r--drivers/net/ixgbe/ixgbe_82598.c1
-rw-r--r--drivers/net/ixgbe/ixgbe_common.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index de4db0dc787..63aacd53aab 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -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);
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 63ab6671d08..846c9deeaa7 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -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);