diff options
Diffstat (limited to 'drivers/net/igbvf/netdev.c')
| -rw-r--r-- | drivers/net/igbvf/netdev.c | 100 |
1 files changed, 48 insertions, 52 deletions
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index a77afd8a14bb..5e2b2a8c56c6 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -35,6 +35,7 @@ #include <linux/netdevice.h> #include <linux/tcp.h> #include <linux/ipv6.h> +#include <linux/slab.h> #include <net/checksum.h> #include <net/ip6_checksum.h> #include <linux/mii.h> @@ -47,6 +48,7 @@ #define DRV_VERSION "1.0.0-k0" char igbvf_driver_name[] = "igbvf"; const char igbvf_driver_version[] = DRV_VERSION; +struct pm_qos_request_list *igbvf_driver_pm_qos_req; static const char igbvf_driver_string[] = "Intel(R) Virtual Function Network Driver"; static const char igbvf_copyright[] = "Copyright (c) 2009 Intel Corporation."; @@ -163,10 +165,10 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring, buffer_info->page_offset ^= PAGE_SIZE / 2; } buffer_info->page_dma = - pci_map_page(pdev, buffer_info->page, + dma_map_page(&pdev->dev, buffer_info->page, buffer_info->page_offset, PAGE_SIZE / 2, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); } if (!buffer_info->skb) { @@ -177,9 +179,9 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring, } buffer_info->skb = skb; - buffer_info->dma = pci_map_single(pdev, skb->data, + buffer_info->dma = dma_map_single(&pdev->dev, skb->data, bufsz, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); } /* Refresh the desc even if buffer_addrs didn't change because * each write-back erases this info. */ @@ -267,28 +269,28 @@ static bool igbvf_clean_rx_irq(struct igbvf_adapter *adapter, prefetch(skb->data - NET_IP_ALIGN); buffer_info->skb = NULL; if (!adapter->rx_ps_hdr_size) { - pci_unmap_single(pdev, buffer_info->dma, + dma_unmap_single(&pdev->dev, buffer_info->dma, adapter->rx_buffer_len, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); buffer_info->dma = 0; skb_put(skb, length); goto send_up; } if (!skb_shinfo(skb)->nr_frags) { - pci_unmap_single(pdev, buffer_info->dma, + dma_unmap_single(&pdev->dev, buffer_info->dma, adapter->rx_ps_hdr_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); skb_put(skb, hlen); } if (length) { - pci_unmap_page(pdev, buffer_info->page_dma, + dma_unmap_page(&pdev->dev, buffer_info->page_dma, PAGE_SIZE / 2, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); buffer_info->page_dma = 0; - skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags++, + skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags, buffer_info->page, buffer_info->page_offset, length); @@ -368,15 +370,15 @@ static void igbvf_put_txbuf(struct igbvf_adapter *adapter, { if (buffer_info->dma) { if (buffer_info->mapped_as_page) - pci_unmap_page(adapter->pdev, + dma_unmap_page(&adapter->pdev->dev, buffer_info->dma, buffer_info->length, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); else - pci_unmap_single(adapter->pdev, + dma_unmap_single(&adapter->pdev->dev, buffer_info->dma, buffer_info->length, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); buffer_info->dma = 0; } if (buffer_info->skb) { @@ -437,8 +439,8 @@ int igbvf_setup_tx_resources(struct igbvf_adapter *adapter, tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc); tx_ring->size = ALIGN(tx_ring->size, 4096); - tx_ring->desc = pci_alloc_consistent(pdev, tx_ring->size, - &tx_ring->dma); + tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size, + &tx_ring->dma, GFP_KERNEL); if (!tx_ring->desc) goto err; @@ -479,8 +481,8 @@ int igbvf_setup_rx_resources(struct igbvf_adapter *adapter, rx_ring->size = rx_ring->count * desc_len; rx_ring->size = ALIGN(rx_ring->size, 4096); - rx_ring->desc = pci_alloc_consistent(pdev, rx_ring->size, - &rx_ring->dma); + rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size, + &rx_ring->dma, GFP_KERNEL); if (!rx_ring->desc) goto err; @@ -548,7 +550,8 @@ void igbvf_free_tx_resources(struct igbvf_ring *tx_ring) vfree(tx_ring->buffer_info); tx_ring->buffer_info = NULL; - pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, tx_ring->dma); + dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc, + tx_ring->dma); tx_ring->desc = NULL; } @@ -573,13 +576,13 @@ static void igbvf_clean_rx_ring(struct igbvf_ring *rx_ring) buffer_info = &rx_ring->buffer_info[i]; if (buffer_info->dma) { if (adapter->rx_ps_hdr_size){ - pci_unmap_single(pdev, buffer_info->dma, + dma_unmap_single(&pdev->dev, buffer_info->dma, adapter->rx_ps_hdr_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); } else { - pci_unmap_single(pdev, buffer_info->dma, + dma_unmap_single(&pdev->dev, buffer_info->dma, adapter->rx_buffer_len, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); } buffer_info->dma = 0; } @@ -591,9 +594,10 @@ static void igbvf_clean_rx_ring(struct igbvf_ring *rx_ring) if (buffer_info->page) { if (buffer_info->page_dma) - pci_unmap_page(pdev, buffer_info->page_dma, + dma_unmap_page(&pdev->dev, + buffer_info->page_dma, PAGE_SIZE / 2, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); put_page(buffer_info->page); buffer_info->page = NULL; buffer_info->page_dma = 0; @@ -1304,8 +1308,6 @@ static void igbvf_configure_tx(struct igbvf_adapter *adapter) /* enable Report Status bit */ adapter->txd_cmd |= E1000_ADVTXD_DCMD_RS; - - adapter->tx_queue_len = adapter->netdev->tx_queue_len; } /** @@ -1399,7 +1401,7 @@ static void igbvf_set_multi(struct net_device *netdev) { struct igbvf_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u8 *mta_list = NULL; int i; @@ -1414,8 +1416,8 @@ static void igbvf_set_multi(struct net_device *netdev) /* prepare a packed array of only addresses. */ i = 0; - netdev_for_each_mc_addr(mc_ptr, netdev) - memcpy(mta_list + (i++ * ETH_ALEN), mc_ptr->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, netdev) + memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN); hw->mac.ops.update_mc_addr_list(hw, mta_list, i, 0, 0); kfree(mta_list); @@ -1524,7 +1526,6 @@ void igbvf_down(struct igbvf_adapter *adapter) del_timer_sync(&adapter->watchdog_timer); - netdev->tx_queue_len = adapter->tx_queue_len; netif_carrier_off(netdev); /* record the stats before reset*/ @@ -1857,21 +1858,15 @@ static void igbvf_watchdog_task(struct work_struct *work) &adapter->link_duplex); igbvf_print_link_info(adapter); - /* - * tweak tx_queue_len according to speed/duplex - * and adjust the timeout factor - */ - netdev->tx_queue_len = adapter->tx_queue_len; + /* adjust timeout factor according to speed/duplex */ adapter->tx_timeout_factor = 1; switch (adapter->link_speed) { case SPEED_10: txb2b = 0; - netdev->tx_queue_len = 10; adapter->tx_timeout_factor = 16; break; case SPEED_100: txb2b = 0; - netdev->tx_queue_len = 100; /* maybe add some timeout factor ? */ break; } @@ -2112,9 +2107,9 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter, buffer_info->time_stamp = jiffies; buffer_info->next_to_watch = i; buffer_info->mapped_as_page = false; - buffer_info->dma = pci_map_single(pdev, skb->data, len, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(pdev, buffer_info->dma)) + buffer_info->dma = dma_map_single(&pdev->dev, skb->data, len, + DMA_TO_DEVICE); + if (dma_mapping_error(&pdev->dev, buffer_info->dma)) goto dma_error; @@ -2135,12 +2130,12 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter, buffer_info->time_stamp = jiffies; buffer_info->next_to_watch = i; buffer_info->mapped_as_page = true; - buffer_info->dma = pci_map_page(pdev, + buffer_info->dma = dma_map_page(&pdev->dev, frag->page, frag->page_offset, len, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(pdev, buffer_info->dma)) + DMA_TO_DEVICE); + if (dma_mapping_error(&pdev->dev, buffer_info->dma)) goto dma_error; } @@ -2652,16 +2647,16 @@ static int __devinit igbvf_probe(struct pci_dev *pdev, return err; pci_using_dac = 0; - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); if (!err) { - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); + err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)); if (!err) pci_using_dac = 1; } else { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { - err = pci_set_consistent_dma_mask(pdev, - DMA_BIT_MASK(32)); + err = dma_set_coherent_mask(&pdev->dev, + DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "No usable DMA " "configuration, aborting\n"); @@ -2907,7 +2902,7 @@ static int __init igbvf_init_module(void) printk(KERN_INFO "%s\n", igbvf_copyright); ret = pci_register_driver(&igbvf_driver); - pm_qos_add_requirement(PM_QOS_CPU_DMA_LATENCY, igbvf_driver_name, + igbvf_driver_pm_qos_req = pm_qos_add_request(PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE); return ret; @@ -2923,7 +2918,8 @@ module_init(igbvf_init_module); static void __exit igbvf_exit_module(void) { pci_unregister_driver(&igbvf_driver); - pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, igbvf_driver_name); + pm_qos_remove_request(igbvf_driver_pm_qos_req); + igbvf_driver_pm_qos_req = NULL; } module_exit(igbvf_exit_module); |