]> bbs.cooldavid.org Git - net-next-2.6.git/commitdiff
ixgbe: pull PSRTYPE configuration into a separate function
authorAlexander Duyck <alexander.h.duyck@intel.com>
Thu, 19 Aug 2010 13:36:27 +0000 (13:36 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 19 Aug 2010 23:40:51 +0000 (16:40 -0700)
The configuration of PSRTYPE was being done conditionally on if packet
split is enabled or not.  It can be configured always since it will not
have any effect when packet split is not enabled.

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>
drivers/net/ixgbe/ixgbe_main.c

index ddabe14bbbca145d775e7ffeb48bedb106a06156..88e6936a15793b09520f0e35ff2c63b3f77431d5 100644 (file)
@@ -2672,6 +2672,29 @@ static void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
        ring->tail = IXGBE_RDT(reg_idx);
 }
 
+static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter)
+{
+       struct ixgbe_hw *hw = &adapter->hw;
+       int p;
+
+       /* PSRTYPE must be initialized in non 82598 adapters */
+       u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
+                     IXGBE_PSRTYPE_UDPHDR |
+                     IXGBE_PSRTYPE_IPV4HDR |
+                     IXGBE_PSRTYPE_L2HDR |
+                     IXGBE_PSRTYPE_IPV6HDR;
+
+       if (hw->mac.type == ixgbe_mac_82598EB)
+               return;
+
+       if (adapter->flags & IXGBE_FLAG_RSS_ENABLED)
+               psrtype |= (adapter->num_rx_queues_per_pool << 29);
+
+       for (p = 0; p < adapter->num_rx_pools; p++)
+               IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(adapter->num_vfs + p),
+                               psrtype);
+}
+
 /**
  * ixgbe_configure_rx - Configure 8259x Receive Unit after Reset
  * @adapter: board private structure
@@ -2690,6 +2713,8 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
        u32 rdrxctl;
        int rx_buf_len;
 
+       ixgbe_setup_psrtype(adapter);
+
        /* Decide whether to use packet split mode or not */
        /* Do not use packet split if we're in SR-IOV Mode */
        if (!adapter->num_vfs)
@@ -2698,17 +2723,6 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
        /* Set the RX buffer length according to the mode */
        if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
                rx_buf_len = IXGBE_RX_HDR_SIZE;
-               if (hw->mac.type == ixgbe_mac_82599EB) {
-                       /* PSRTYPE must be initialized in 82599 */
-                       u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
-                                     IXGBE_PSRTYPE_UDPHDR |
-                                     IXGBE_PSRTYPE_IPV4HDR |
-                                     IXGBE_PSRTYPE_IPV6HDR |
-                                     IXGBE_PSRTYPE_L2HDR;
-                       IXGBE_WRITE_REG(hw,
-                                       IXGBE_PSRTYPE(adapter->num_vfs),
-                                       psrtype);
-               }
        } else {
                if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) &&
                    (netdev->mtu <= ETH_DATA_LEN))