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ixgbe: combine accesses to FCTRL register into ixgbe_set_rx_mode 

We are accessing the FCTRL register in multiple spots in the init path and
we can simplify things by combining the configuration all into
ixgbe_set_rx_mode.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck 2010-08-19 13:36:49 +00:00 committed by David S. Miller
parent 4865452164
commit f5dc442b46
1 changed files with 6 additions and 7 deletions
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13
drivers/net/ixgbe/ixgbe_main.c
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@ -2709,7 +2709,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
int i;
u32 rxctrl;
u32 fctrl, hlreg0;
u32 hlreg0;
u32 rdrxctl;
int rx_buf_len;
@ -2731,12 +2731,6 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
rx_buf_len = ALIGN(max_frame, 1024);
}
fctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
fctrl |= IXGBE_FCTRL_BAM;
fctrl |= IXGBE_FCTRL_DPF; /* discard pause frames when FC enabled */
fctrl |= IXGBE_FCTRL_PMCF;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, fctrl);
hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
if (adapter->netdev->mtu <= ETH_DATA_LEN)
hlreg0 &= ~IXGBE_HLREG0_JUMBOEN;
@ -3055,6 +3049,11 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
/* set all bits that we expect to always be set */
fctrl |= IXGBE_FCTRL_BAM;
fctrl |= IXGBE_FCTRL_DPF; /* discard pause frames when FC enabled */
fctrl |= IXGBE_FCTRL_PMCF;
/* clear the bits we are changing the status of */
fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);