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| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2010-11-16 19:27:03 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2010-11-16 19:27:03 -0800 |
| commit | bd50817859e7e82ba6e4adc75ebd8ac19459d8a4 (patch) | |
| tree | b4fcbe0313d482c79a423acb6eac18d90940067a /drivers/net/ixgbe/ixgbe_ethtool.c | |
| parent | aa80175a539a47fd11e2fbf1696a29f7a2652930 (diff) | |
| download | linux-rt-bd50817859e7e82ba6e4adc75ebd8ac19459d8a4.tar.gz | |
ixgbe: change mac_type if statements to switch statements
This change replaces a number of if/elseif/else statements with switch
statements to support the addition of future devices to the ixgbe driver.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_ethtool.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_ethtool.c | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 561d47895d82..9483faf91ea4 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -525,10 +525,20 @@ static void ixgbe_get_regs(struct net_device *netdev, regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1)); regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2)); regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3)); - for (i = 0; i < 8; i++) - regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i)); - for (i = 0; i < 8; i++) - regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i)); + for (i = 0; i < 8; i++) { + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i)); + regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i)); + break; + case ixgbe_mac_82599EB: + regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i)); + regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i)); + break; + default: + break; + } + } regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV); regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS); @@ -1226,12 +1236,19 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) u32 value, before, after; u32 i, toggle; - if (adapter->hw.mac.type == ixgbe_mac_82599EB) { - toggle = 0x7FFFF30F; - test = reg_test_82599; - } else { + switch (adapter->hw.mac.type) { + case ixgbe_mac_82598EB: toggle = 0x7FFFF3FF; test = reg_test_82598; + break; + case ixgbe_mac_82599EB: + toggle = 0x7FFFF30F; + test = reg_test_82599; + break; + default: + *data = 1; + return 1; + break; } /* @@ -1449,10 +1466,14 @@ static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter) reg_ctl &= ~IXGBE_TXDCTL_ENABLE; IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx), reg_ctl); - if (hw->mac.type == ixgbe_mac_82599EB) { + switch (hw->mac.type) { + case ixgbe_mac_82599EB: reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); reg_ctl &= ~IXGBE_DMATXCTL_TE; IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl); + break; + default: + break; } ixgbe_reset(adapter); @@ -1481,10 +1502,14 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter) if (err) return 1; - if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + switch (adapter->hw.mac.type) { + case ixgbe_mac_82599EB: reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL); reg_data |= IXGBE_DMATXCTL_TE; IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data); + break; + default: + break; } ixgbe_configure_tx_ring(adapter, tx_ring); |