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authorDon Skidmore <donald.c.skidmore@intel.com>2013-09-21 01:57:33 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-10-24 07:10:43 -0700
commit1bb9c6390e0f6df355576b48514b393a2579c3b9 (patch)
tree6e834edff47a516c52401fa35e5cfcbc89f917ec /drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
parent2e0103810c6fed6a736c4a3af87b0f5c6bd8cd5b (diff)
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/ixgbevf_main.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c18
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);