diff options
| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2011-03-18 08:18:22 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-04-13 19:21:52 -0700 |
| commit | 7184b7cf555f5bc08e34994147c341abb07d1dbb (patch) | |
| tree | 6273596a819234c83a8f2f3ca496920a191a58bc /drivers/net/ixgbe/ixgbe_common.c | |
| parent | 75e3d3c6812ef2387f8dcfd86437cff00f64b68b (diff) | |
| download | lwn-7184b7cf555f5bc08e34994147c341abb07d1dbb.tar.gz lwn-7184b7cf555f5bc08e34994147c341abb07d1dbb.zip | |
ixgbe: refactor common start_hw code for 82599 and x540
Factored out the common start_hw code into a new function
ixgbe_start_hw_gen2() so that it can be used by x540 and 82599.
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Acked-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Evan Swanson <evan.swanson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_common.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_common.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index bcd952916eb2..c66fd957578c 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -96,6 +96,30 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) } /** + * ixgbe_start_hw_gen2 - Init sequence for common device family + * @hw: pointer to hw structure + * + * Performs the init sequence common to the second generation + * of 10 GbE devices. + * Devices in the second generation: + * 82599 + * X540 + **/ +s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) +{ + u32 i; + + /* Clear the rate limiters */ + for (i = 0; i < hw->mac.max_tx_queues; i++) { + IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, i); + IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, 0); + } + IXGBE_WRITE_FLUSH(hw); + + return 0; +} + +/** * ixgbe_init_hw_generic - Generic hardware initialization * @hw: pointer to hardware structure * |