Merge branch 'next-merged' of git://aeryn.fluff.org.uk/bjdooks/linux into devel

[linux-2.6-omap-h63xx.git] / drivers / net / e1000e / netdev.c

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index abd492b7336d30c0690e2c1d8247719dd8e5eacd..122539a0e1feb112f2e4f575f347d78349bb8536 100644 (file)
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -345,7 +345,6 @@ no_buffers:
 /**
  * e1000_alloc_jumbo_rx_buffers - Replace used jumbo receive buffers
  * @adapter: address of board private structure
- * @rx_ring: pointer to receive ring structure
  * @cleaned_count: number of buffers to allocate this pass
  **/
 
@@ -499,6 +498,10 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
                        goto next_desc;
                }
 
+               /* adjust length to remove Ethernet CRC */
+               if (!(adapter->flags2 & FLAG2_CRC_STRIPPING))
+                       length -= 4;
+
                total_rx_bytes += length;
                total_rx_packets++;
 
@@ -804,6 +807,10 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
                        pci_dma_sync_single_for_device(pdev, ps_page->dma,
                                PAGE_SIZE, PCI_DMA_FROMDEVICE);
 
+                       /* remove the CRC */
+                       if (!(adapter->flags2 & FLAG2_CRC_STRIPPING))
+                               l1 -= 4;
+
                        skb_put(skb, l1);
                        goto copydone;
                } /* if */
@@ -825,6 +832,12 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
                        skb->truesize += length;
                }
 
+               /* strip the ethernet crc, problem is we're using pages now so
+                * this whole operation can get a little cpu intensive
+                */
+               if (!(adapter->flags2 & FLAG2_CRC_STRIPPING))
+                       pskb_trim(skb, skb->len - 4);
+
 copydone:
                total_rx_bytes += skb->len;
                total_rx_packets++;
@@ -2301,8 +2314,12 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
        else
                rctl |= E1000_RCTL_LPE;
 
-       /* Enable hardware CRC frame stripping */
-       rctl |= E1000_RCTL_SECRC;
+       /* Some systems expect that the CRC is included in SMBUS traffic. The
+        * hardware strips the CRC before sending to both SMBUS (BMC) and to
+        * host memory when this is enabled
+        */
+       if (adapter->flags2 & FLAG2_CRC_STRIPPING)
+               rctl |= E1000_RCTL_SECRC;
 
        /* Setup buffer sizes */
        rctl &= ~E1000_RCTL_SZ_4096;
@@ -4766,6 +4783,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
        adapter->ei = ei;
        adapter->pba = ei->pba;
        adapter->flags = ei->flags;
+       adapter->flags2 = ei->flags2;
        adapter->hw.adapter = adapter;
        adapter->hw.mac.type = ei->mac;
        adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1;
@@ -4970,6 +4988,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 
        /* initialize the wol settings based on the eeprom settings */
        adapter->wol = adapter->eeprom_wol;
+       device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
 
        /* reset the hardware with the new settings */
        e1000e_reset(adapter);
@@ -5008,6 +5027,7 @@ err_hw_init:
 err_sw_init:
        if (adapter->hw.flash_address)
                iounmap(adapter->hw.flash_address);
+       e1000e_reset_interrupt_capability(adapter);
 err_flashmap:
        iounmap(adapter->hw.hw_addr);
 err_ioremap: