diff options
author | Don Skidmore <donald.c.skidmore@intel.com> | 2013-09-21 01:57:33 +0000 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-10-24 07:10:43 -0700 |
commit | 1bb9c6390e0f6df355576b48514b393a2579c3b9 (patch) | |
tree | 6e834edff47a516c52401fa35e5cfcbc89f917ec /drivers/net/ethernet/intel/ixgbevf | |
parent | 2e0103810c6fed6a736c4a3af87b0f5c6bd8cd5b (diff) | |
download | linux-1bb9c6390e0f6df355576b48514b393a2579c3b9.tar.gz |
ixgbevf: Adds function to set PSRTYPE register
This patch creates a new function to set PSRTYPE. This function helps lay
the ground work for eventual multi queue support.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index ce27d62f9c8e..c0f9aad2cda3 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1082,6 +1082,21 @@ static void ixgbevf_configure_srrctl(struct ixgbevf_adapter *adapter, int index) IXGBE_WRITE_REG(hw, IXGBE_VFSRRCTL(index), srrctl); } +static void ixgbevf_setup_psrtype(struct ixgbevf_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + + /* PSRTYPE must be initialized in 82599 */ + u32 psrtype = IXGBE_PSRTYPE_TCPHDR | IXGBE_PSRTYPE_UDPHDR | + IXGBE_PSRTYPE_IPV4HDR | IXGBE_PSRTYPE_IPV6HDR | + IXGBE_PSRTYPE_L2HDR; + + if (adapter->num_rx_queues > 1) + psrtype |= 1 << 29; + + IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, psrtype); +} + static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; @@ -1129,8 +1144,7 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter) int i, j; u32 rdlen; - /* PSRTYPE must be initialized in 82599 */ - IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, 0); + ixgbevf_setup_psrtype(adapter); /* set_rx_buffer_len must be called before ring initialization */ ixgbevf_set_rx_buffer_len(adapter); |