diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 5 | ||||
-rw-r--r-- | drivers/net/bonding/bonding.h | 1 | ||||
-rw-r--r-- | drivers/net/cpmac.c | 145 | ||||
-rw-r--r-- | drivers/net/e1000e/e1000.h | 5 | ||||
-rw-r--r-- | drivers/net/e1000e/netdev.c | 425 | ||||
-rw-r--r-- | drivers/net/ehea/ehea.h | 2 | ||||
-rw-r--r-- | drivers/net/ehea/ehea_main.c | 28 | ||||
-rw-r--r-- | drivers/net/forcedeth.c | 16 | ||||
-rw-r--r-- | drivers/net/ipg.c | 22 | ||||
-rw-r--r-- | drivers/net/ipg.h | 20 | ||||
-rw-r--r-- | drivers/net/irda/au1k_ir.c | 11 | ||||
-rw-r--r-- | drivers/net/loopback.c | 2 | ||||
-rw-r--r-- | drivers/net/mlx4/icm.c | 4 | ||||
-rw-r--r-- | drivers/net/natsemi.c | 1 | ||||
-rw-r--r-- | drivers/net/ppp_mppe.c | 10 | ||||
-rw-r--r-- | drivers/net/rrunner.c | 8 | ||||
-rw-r--r-- | drivers/net/usb/rndis_host.c | 18 |
17 files changed, 258 insertions, 465 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 6909becb10f..6937ef0e727 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -188,6 +188,7 @@ struct bond_parm_tbl arp_validate_tbl[] = { /*-------------------------- Forward declarations ---------------------------*/ static void bond_send_gratuitous_arp(struct bonding *bond); +static void bond_deinit(struct net_device *bond_dev); /*---------------------------- General routines -----------------------------*/ @@ -3681,7 +3682,7 @@ static int bond_open(struct net_device *bond_dev) } if (bond->params.mode == BOND_MODE_8023AD) { - INIT_DELAYED_WORK(&bond->ad_work, bond_alb_monitor); + INIT_DELAYED_WORK(&bond->ad_work, bond_3ad_state_machine_handler); queue_delayed_work(bond->wq, &bond->ad_work, 0); /* register to receive LACPDUs */ bond_register_lacpdu(bond); @@ -4449,7 +4450,7 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params) /* De-initialize device specific data. * Caller must hold rtnl_lock. */ -void bond_deinit(struct net_device *bond_dev) +static void bond_deinit(struct net_device *bond_dev) { struct bonding *bond = bond_dev->priv; diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index d1ed14bf1cc..61c1b4536d3 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -302,7 +302,6 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_de int bond_create(char *name, struct bond_params *params, struct bonding **newbond); void bond_destroy(struct bonding *bond); int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *slave_dev); -void bond_deinit(struct net_device *bond_dev); int bond_create_sysfs(void); void bond_destroy_sysfs(void); void bond_destroy_sysfs_entry(struct bonding *bond); diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 57541d2d9e1..6fd95a2c8ce 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -34,6 +34,7 @@ #include <linux/skbuff.h> #include <linux/mii.h> #include <linux/phy.h> +#include <linux/phy_fixed.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <asm/gpio.h> @@ -53,12 +54,6 @@ MODULE_PARM_DESC(debug_level, "Number of NETIF_MSG bits to enable"); MODULE_PARM_DESC(dumb_switch, "Assume switch is not connected to MDIO bus"); #define CPMAC_VERSION "0.5.0" -/* stolen from net/ieee80211.h */ -#ifndef MAC_FMT -#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" -#define MAC_ARG(x) ((u8*)(x))[0], ((u8*)(x))[1], ((u8*)(x))[2], \ - ((u8*)(x))[3], ((u8*)(x))[4], ((u8*)(x))[5] -#endif /* frame size + 802.1q tag */ #define CPMAC_SKB_SIZE (ETH_FRAME_LEN + 4) #define CPMAC_QUEUES 8 @@ -211,6 +206,7 @@ struct cpmac_priv { struct net_device *dev; struct work_struct reset_work; struct platform_device *pdev; + struct napi_struct napi; }; static irqreturn_t cpmac_irq(int, void *); @@ -362,47 +358,48 @@ static void cpmac_set_multicast_list(struct net_device *dev) } } -static struct sk_buff *cpmac_rx_one(struct net_device *dev, - struct cpmac_priv *priv, +static struct sk_buff *cpmac_rx_one(struct cpmac_priv *priv, struct cpmac_desc *desc) { struct sk_buff *skb, *result = NULL; if (unlikely(netif_msg_hw(priv))) - cpmac_dump_desc(dev, desc); + cpmac_dump_desc(priv->dev, desc); cpmac_write(priv->regs, CPMAC_RX_ACK(0), (u32)desc->mapping); if (unlikely(!desc->datalen)) { if (netif_msg_rx_err(priv) && net_ratelimit()) printk(KERN_WARNING "%s: rx: spurious interrupt\n", - dev->name); + priv->dev->name); return NULL; } - skb = netdev_alloc_skb(dev, CPMAC_SKB_SIZE); + skb = netdev_alloc_skb(priv->dev, CPMAC_SKB_SIZE); if (likely(skb)) { skb_reserve(skb, 2); skb_put(desc->skb, desc->datalen); - desc->skb->protocol = eth_type_trans(desc->skb, dev); + desc->skb->protocol = eth_type_trans(desc->skb, priv->dev); desc->skb->ip_summed = CHECKSUM_NONE; - dev->stats.rx_packets++; - dev->stats.rx_bytes += desc->datalen; + priv->dev->stats.rx_packets++; + priv->dev->stats.rx_bytes += desc->datalen; result = desc->skb; - dma_unmap_single(&dev->dev, desc->data_mapping, CPMAC_SKB_SIZE, - DMA_FROM_DEVICE); + dma_unmap_single(&priv->dev->dev, desc->data_mapping, + CPMAC_SKB_SIZE, DMA_FROM_DEVICE); desc->skb = skb; - desc->data_mapping = dma_map_single(&dev->dev, skb->data, + desc->data_mapping = dma_map_single(&priv->dev->dev, skb->data, CPMAC_SKB_SIZE, DMA_FROM_DEVICE); desc->hw_data = (u32)desc->data_mapping; if (unlikely(netif_msg_pktdata(priv))) { - printk(KERN_DEBUG "%s: received packet:\n", dev->name); - cpmac_dump_skb(dev, result); + printk(KERN_DEBUG "%s: received packet:\n", + priv->dev->name); + cpmac_dump_skb(priv->dev, result); } } else { if (netif_msg_rx_err(priv) && net_ratelimit()) printk(KERN_WARNING - "%s: low on skbs, dropping packet\n", dev->name); - dev->stats.rx_dropped++; + "%s: low on skbs, dropping packet\n", + priv->dev->name); + priv->dev->stats.rx_dropped++; } desc->buflen = CPMAC_SKB_SIZE; @@ -411,25 +408,25 @@ static struct sk_buff *cpmac_rx_one(struct net_device *dev, return result; } -static int cpmac_poll(struct net_device *dev, int *budget) +static int cpmac_poll(struct napi_struct *napi, int budget) { struct sk_buff *skb; struct cpmac_desc *desc; - int received = 0, quota = min(dev->quota, *budget); - struct cpmac_priv *priv = netdev_priv(dev); + int received = 0; + struct cpmac_priv *priv = container_of(napi, struct cpmac_priv, napi); spin_lock(&priv->rx_lock); if (unlikely(!priv->rx_head)) { if (netif_msg_rx_err(priv) && net_ratelimit()) printk(KERN_WARNING "%s: rx: polling, but no queue\n", - dev->name); - netif_rx_complete(dev); + priv->dev->name); + netif_rx_complete(priv->dev, napi); return 0; } desc = priv->rx_head; - while ((received < quota) && ((desc->dataflags & CPMAC_OWN) == 0)) { - skb = cpmac_rx_one(dev, priv, desc); + while (((desc->dataflags & CPMAC_OWN) == 0) && (received < budget)) { + skb = cpmac_rx_one(priv, desc); if (likely(skb)) { netif_receive_skb(skb); received++; @@ -439,13 +436,11 @@ static int cpmac_poll(struct net_device *dev, int *budget) priv->rx_head = desc; spin_unlock(&priv->rx_lock); - *budget -= received; - dev->quota -= received; if (unlikely(netif_msg_rx_status(priv))) - printk(KERN_DEBUG "%s: poll processed %d packets\n", dev->name, - received); + printk(KERN_DEBUG "%s: poll processed %d packets\n", + priv->dev->name, received); if (desc->dataflags & CPMAC_OWN) { - netif_rx_complete(dev); + netif_rx_complete(priv->dev, napi); cpmac_write(priv->regs, CPMAC_RX_PTR(0), (u32)desc->mapping); cpmac_write(priv->regs, CPMAC_RX_INT_ENABLE, 1); return 0; @@ -655,6 +650,7 @@ static void cpmac_hw_error(struct work_struct *work) spin_unlock(&priv->rx_lock); cpmac_clear_tx(priv->dev); cpmac_hw_start(priv->dev); + napi_enable(&priv->napi); netif_start_queue(priv->dev); } @@ -681,8 +677,10 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id) if (status & MAC_INT_RX) { queue = (status >> 8) & 7; - netif_rx_schedule(dev); - cpmac_write(priv->regs, CPMAC_RX_INT_CLEAR, 1 << queue); + if (netif_rx_schedule_prep(dev, &priv->napi)) { + cpmac_write(priv->regs, CPMAC_RX_INT_CLEAR, 1 << queue); + __netif_rx_schedule(dev, &priv->napi); + } } cpmac_write(priv->regs, CPMAC_MAC_EOI_VECTOR, 0); @@ -692,6 +690,7 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id) printk(KERN_ERR "%s: hw error, resetting...\n", dev->name); netif_stop_queue(dev); + napi_disable(&priv->napi); cpmac_hw_stop(dev); schedule_work(&priv->reset_work); if (unlikely(netif_msg_hw(priv))) @@ -849,6 +848,15 @@ static void cpmac_adjust_link(struct net_device *dev) spin_unlock(&priv->lock); } +static int cpmac_link_update(struct net_device *dev, + struct fixed_phy_status *status) +{ + status->link = 1; + status->speed = 100; + status->duplex = 1; + return 0; +} + static int cpmac_open(struct net_device *dev) { int i, size, res; @@ -857,15 +865,6 @@ static int cpmac_open(struct net_device *dev) struct cpmac_desc *desc; struct sk_buff *skb; - priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, - 0, PHY_INTERFACE_MODE_MII); - if (IS_ERR(priv->phy)) { - if (netif_msg_drv(priv)) - printk(KERN_ERR "%s: Could not attach to PHY\n", - dev->name); - return PTR_ERR(priv->phy); - } - mem = platform_get_resource_byname(priv->pdev, IORESOURCE_MEM, "regs"); if (!request_mem_region(mem->start, mem->end - mem->start, dev->name)) { if (netif_msg_drv(priv)) @@ -927,6 +926,7 @@ static int cpmac_open(struct net_device *dev) INIT_WORK(&priv->reset_work, cpmac_hw_error); cpmac_hw_start(dev); + napi_enable(&priv->napi); priv->phy->state = PHY_CHANGELINK; phy_start(priv->phy); @@ -951,8 +951,6 @@ fail_remap: release_mem_region(mem->start, mem->end - mem->start); fail_reserve: - phy_disconnect(priv->phy); - return res; } @@ -965,9 +963,8 @@ static int cpmac_stop(struct net_device *dev) netif_stop_queue(dev); cancel_work_sync(&priv->reset_work); + napi_disable(&priv->napi); phy_stop(priv->phy); - phy_disconnect(priv->phy); - priv->phy = NULL; cpmac_hw_stop(dev); @@ -1001,11 +998,13 @@ static int external_switch; static int __devinit cpmac_probe(struct platform_device *pdev) { - int rc, phy_id; + int rc, phy_id, i; struct resource *mem; struct cpmac_priv *priv; struct net_device *dev; struct plat_cpmac_data *pdata; + struct fixed_info *fixed_phy; + DECLARE_MAC_BUF(mac); pdata = pdev->dev.platform_data; @@ -1053,21 +1052,51 @@ static int __devinit cpmac_probe(struct platform_device *pdev) dev->set_multicast_list = cpmac_set_multicast_list; dev->tx_timeout = cpmac_tx_timeout; dev->ethtool_ops = &cpmac_ethtool_ops; - dev->poll = cpmac_poll; - dev->weight = 64; dev->features |= NETIF_F_MULTI_QUEUE; + netif_napi_add(dev, &priv->napi, cpmac_poll, 64); + spin_lock_init(&priv->lock); spin_lock_init(&priv->rx_lock); priv->dev = dev; priv->ring_size = 64; priv->msg_enable = netif_msg_init(debug_level, 0xff); memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr)); + if (phy_id == 31) { - snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT, - cpmac_mii.id, phy_id); - } else - snprintf(priv->phy_name, BUS_ID_SIZE, "fixed@%d:%d", 100, 1); + snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT, cpmac_mii.id, + phy_id); + } else { + /* Let's try to get a free fixed phy... */ + for (i = 0; i < MAX_PHY_AMNT; i++) { + fixed_phy = fixed_mdio_get_phydev(i); + if (!fixed_phy) + continue; + if (!fixed_phy->phydev->attached_dev) { + strncpy(priv->phy_name, + fixed_phy->phydev->dev.bus_id, + BUS_ID_SIZE); + fixed_mdio_set_link_update(fixed_phy->phydev, + &cpmac_link_update); + goto phy_found; + } + } + if (netif_msg_drv(priv)) + printk(KERN_ERR "%s: Could not find fixed PHY\n", + dev->name); + rc = -ENODEV; + goto fail; + } + +phy_found: + priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0, + PHY_INTERFACE_MODE_MII); + if (IS_ERR(priv->phy)) { + if (netif_msg_drv(priv)) + printk(KERN_ERR "%s: Could not attach to PHY\n", + dev->name); + return PTR_ERR(priv->phy); + } if ((rc = register_netdev(dev))) { printk(KERN_ERR "cpmac: error %i registering device %s\n", rc, @@ -1077,9 +1106,9 @@ static int __devinit cpmac_probe(struct platform_device *pdev) if (netif_msg_probe(priv)) { printk(KERN_INFO - "cpmac: device %s (regs: %p, irq: %d, phy: %s, mac: " - MAC_FMT ")\n", dev->name, (void *)mem->start, dev->irq, - priv->phy_name, MAC_ARG(dev->dev_addr)); + "cpmac: device %s (regs: %p, irq: %d, phy: %s, " + "mac: %s)\n", dev->name, (void *)mem->start, dev->irq, + priv->phy_name, print_mac(mac, dev->dev_addr)); } return 0; diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index d2499bb07c1..473f78de4be 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -122,7 +122,8 @@ struct e1000_buffer { u16 next_to_watch; }; /* RX */ - struct page *page; + /* arrays of page information for packet split */ + struct e1000_ps_page *ps_pages; }; }; @@ -142,8 +143,6 @@ struct e1000_ring { /* array of buffer information structs */ struct e1000_buffer *buffer_info; - /* arrays of page information for packet split */ - struct e1000_ps_page *ps_pages; struct sk_buff *rx_skb_top; struct e1000_queue_stats stats; diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 033e124d1c1..4fd2e23720b 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -245,37 +245,36 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, rx_desc = E1000_RX_DESC_PS(*rx_ring, i); for (j = 0; j < PS_PAGE_BUFFERS; j++) { - ps_page = &rx_ring->ps_pages[(i * PS_PAGE_BUFFERS) - + j]; - if (j < adapter->rx_ps_pages) { + ps_page = &buffer_info->ps_pages[j]; + if (j >= adapter->rx_ps_pages) { + /* all unused desc entries get hw null ptr */ + rx_desc->read.buffer_addr[j+1] = ~0; + continue; + } + if (!ps_page->page) { + ps_page->page = alloc_page(GFP_ATOMIC); if (!ps_page->page) { - ps_page->page = alloc_page(GFP_ATOMIC); - if (!ps_page->page) { - adapter->alloc_rx_buff_failed++; - goto no_buffers; - } - ps_page->dma = pci_map_page(pdev, - ps_page->page, - 0, PAGE_SIZE, - PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error( - ps_page->dma)) { - dev_err(&adapter->pdev->dev, - "RX DMA page map failed\n"); - adapter->rx_dma_failed++; - goto no_buffers; - } + adapter->alloc_rx_buff_failed++; + goto no_buffers; + } + ps_page->dma = pci_map_page(pdev, + ps_page->page, + 0, PAGE_SIZE, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(ps_page->dma)) { + dev_err(&adapter->pdev->dev, + "RX DMA page map failed\n"); + adapter->rx_dma_failed++; + goto no_buffers; } - /* - * Refresh the desc even if buffer_addrs - * didn't change because each write-back - * erases this info. - */ - rx_desc->read.buffer_addr[j+1] = - cpu_to_le64(ps_page->dma); - } else { - rx_desc->read.buffer_addr[j+1] = ~0; } + /* + * Refresh the desc even if buffer_addrs + * didn't change because each write-back + * erases this info. + */ + rx_desc->read.buffer_addr[j+1] = + cpu_to_le64(ps_page->dma); } skb = netdev_alloc_skb(netdev, @@ -334,94 +333,6 @@ no_buffers: } /** - * e1000_alloc_rx_buffers_jumbo - Replace used jumbo receive buffers - * - * @adapter: address of board private structure - * @cleaned_count: number of buffers to allocate this pass - **/ -static void e1000_alloc_rx_buffers_jumbo(struct e1000_adapter *adapter, - int cleaned_count) -{ - struct net_device *netdev = adapter->netdev; - struct pci_dev *pdev = adapter->pdev; - struct e1000_ring *rx_ring = adapter->rx_ring; - struct e1000_rx_desc *rx_desc; - struct e1000_buffer *buffer_info; - struct sk_buff *skb; - unsigned int i; - unsigned int bufsz = 256 - - 16 /*for skb_reserve */ - - NET_IP_ALIGN; - - i = rx_ring->next_to_use; - buffer_info = &rx_ring->buffer_info[i]; - - while (cleaned_count--) { - skb = buffer_info->skb; - if (skb) { - skb_trim(skb, 0); - goto check_page; - } - - skb = netdev_alloc_skb(netdev, bufsz); - if (!skb) { - /* Better luck next round */ - adapter->alloc_rx_buff_failed++; - break; - } - - /* Make buffer alignment 2 beyond a 16 byte boundary - * this will result in a 16 byte aligned IP header after - * the 14 byte MAC header is removed - */ - skb_reserve(skb, NET_IP_ALIGN); - - buffer_info->skb = skb; -check_page: - /* allocate a new page if necessary */ - if (!buffer_info->page) { - buffer_info->page = alloc_page(GFP_ATOMIC); - if (!buffer_info->page) { - adapter->alloc_rx_buff_failed++; - break; - } - } - - if (!buffer_info->dma) - buffer_info->dma = pci_map_page(pdev, - buffer_info->page, 0, - PAGE_SIZE, - PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(buffer_info->dma)) { - dev_err(&adapter->pdev->dev, "RX DMA page map failed\n"); - adapter->rx_dma_failed++; - break; - } - - rx_desc = E1000_RX_DESC(*rx_ring, i); - rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma); - - i++; - if (i == rx_ring->count) - i = 0; - buffer_info = &rx_ring->buffer_info[i]; - } - - if (rx_ring->next_to_use != i) { - rx_ring->next_to_use = i; - if (i-- == 0) - i = (rx_ring->count - 1); - - /* Force memory writes to complete before letting h/w - * know there are new descriptors to fetch. (Only - * applicable for weak-ordered memory model archs, - * such as IA-64). */ - wmb(); - writel(i, adapter->hw.hw_addr + rx_ring->tail); - } -} - -/** * e1000_clean_rx_irq - Send received data up the network stack; legacy * @adapter: board private structure * @@ -495,10 +406,6 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, goto next_desc; } - /* adjust length to remove Ethernet CRC */ - length -= 4; - - /* probably a little skewed due to removing CRC */ total_rx_bytes += length; total_rx_packets++; @@ -554,15 +461,6 @@ next_desc: return cleaned; } -static void e1000_consume_page(struct e1000_buffer *bi, struct sk_buff *skb, - u16 length) -{ - bi->page = NULL; - skb->len += length; - skb->data_len += length; - skb->truesize += length; -} - static void e1000_put_txbuf(struct e1000_adapter *adapter, struct e1000_buffer *buffer_info) { @@ -699,174 +597,6 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter) } /** - * e1000_clean_rx_irq_jumbo - Send received data up the network stack; legacy - * @adapter: board private structure - * - * the return value indicates whether actual cleaning was done, there - * is no guarantee that everything was cleaned - **/ -static bool e1000_clean_rx_irq_jumbo(struct e1000_adapter *adapter, - int *work_done, int work_to_do) -{ - struct net_device *netdev = adapter->netdev; - struct pci_dev *pdev = adapter->pdev; - struct e1000_ring *rx_ring = adapter->rx_ring; - struct e1000_rx_desc *rx_desc, *next_rxd; - struct e1000_buffer *buffer_info, *next_buffer; - u32 length; - unsigned int i; - int cleaned_count = 0; - bool cleaned = 0; - unsigned int total_rx_bytes = 0, total_rx_packets = 0; - - i = rx_ring->next_to_clean; - rx_desc = E1000_RX_DESC(*rx_ring, i); - buffer_info = &rx_ring->buffer_info[i]; - - while (rx_desc->status & E1000_RXD_STAT_DD) { - struct sk_buff *skb; - u8 status; - - if (*work_done >= work_to_do) - break; - (*work_done)++; - - status = rx_desc->status; - skb = buffer_info->skb; - buffer_info->skb = NULL; - - i++; - if (i == rx_ring->count) - i = 0; - next_rxd = E1000_RX_DESC(*rx_ring, i); - prefetch(next_rxd); - - next_buffer = &rx_ring->buffer_info[i]; - - cleaned = 1; - cleaned_count++; - pci_unmap_page(pdev, - buffer_info->dma, - PAGE_SIZE, - PCI_DMA_FROMDEVICE); - buffer_info->dma = 0; - - length = le16_to_cpu(rx_desc->length); - - /* errors is only valid for DD + EOP descriptors */ - if ((status & E1000_RXD_STAT_EOP) && - (rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) { - /* recycle both page and skb */ - buffer_info->skb = skb; - /* an error means any chain goes out the window too */ - if (rx_ring->rx_skb_top) - dev_kfree_skb(rx_ring->rx_skb_top); - rx_ring->rx_skb_top = NULL; - goto next_desc; - } - -#define rxtop rx_ring->rx_skb_top - if (!(status & E1000_RXD_STAT_EOP)) { - /* this descriptor is only the beginning (or middle) */ - if (!rxtop) { - /* this is the beginning of a chain */ - rxtop = skb; - skb_fill_page_desc(rxtop, 0, buffer_info->page, - 0, length); - } else { - /* this is the middle of a chain */ - skb_fill_page_desc(rxtop, - skb_shinfo(rxtop)->nr_frags, - buffer_info->page, 0, - length); - /* re-use the skb, only consumed the page */ - buffer_info->skb = skb; - } - e1000_consume_page(buffer_info, rxtop, length); - goto next_desc; - } else { - if (rxtop) { - /* end of the chain */ - skb_fill_page_desc(rxtop, - skb_shinfo(rxtop)->nr_frags, - buffer_info->page, 0, length); - /* re-use the current skb, we only consumed the - * page */ - buffer_info->skb = skb; - skb = rxtop; - rxtop = NULL; - e1000_consume_page(buffer_info, skb, length); - } else { - /* no chain, got EOP, this buf is the packet - * copybreak to save the put_page/alloc_page */ - if (length <= copybreak && - skb_tailroom(skb) >= length) { - u8 *vaddr; - vaddr = kmap_atomic(buffer_info->page, - KM_SKB_DATA_SOFTIRQ); - memcpy(skb_tail_pointer(skb), - vaddr, length); - kunmap_atomic(vaddr, - KM_SKB_DATA_SOFTIRQ); - /* re-use the page, so don't erase - * buffer_info->page */ - skb_put(skb, length); - } else { - skb_fill_page_desc(skb, 0, - buffer_info->page, 0, - length); - e1000_consume_page(buffer_info, skb, - length); - } - } - } - - /* Receive Checksum Offload XXX recompute due to CRC strip? */ - e1000_rx_checksum(adapter, - (u32)(status) | - ((u32)(rx_desc->errors) << 24), - le16_to_cpu(rx_desc->csum), skb); - - pskb_trim(skb, skb->len - 4); - - /* probably a little skewed due to removing CRC */ - total_rx_bytes += skb->len; - total_rx_packets++; - - /* eth type trans needs skb->data to point to something */ - if (!pskb_may_pull(skb, ETH_HLEN)) { - ndev_err(netdev, "__pskb_pull_tail failed.\n"); - dev_kfree_skb(skb); - goto next_desc; - } - - e1000_receive_skb(adapter, netdev, skb,status,rx_desc->special); - -next_desc: - rx_desc->status = 0; - - /* return some buffers to hardware, one at a time is too slow */ - if (cleaned_count >= E1000_RX_BUFFER_WRITE) { - adapter->alloc_rx_buf(adapter, cleaned_count); - cleaned_count = 0; - } - - /* use prefetched values */ - rx_desc = next_rxd; - buffer_info = next_buffer; - } - rx_ring->next_to_clean = i; - - cleaned_count = e1000_desc_unused(rx_ring); - if (cleaned_count) - adapter->alloc_rx_buf(adapter, cleaned_count); - - adapter->total_rx_packets += total_rx_packets; - adapter->total_rx_bytes += total_rx_bytes; - return cleaned; -} - -/** * e1000_clean_rx_irq_ps - Send received data up the network stack; packet split * @adapter: board private structure * @@ -953,7 +683,7 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, ((length + l1) <= adapter->rx_ps_bsize0)) { u8 *vaddr; - ps_page = &rx_ring->ps_pages[i * PS_PAGE_BUFFERS]; + ps_page = &buffer_info->ps_pages[0]; /* there is no documentation about how to call * kmap_atomic, so we can't hold the mapping @@ -965,8 +695,7 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ); pci_dma_sync_single_for_device(pdev, ps_page->dma, PAGE_SIZE, PCI_DMA_FROMDEVICE); - /* remove the CRC */ - l1 -= 4; + skb_put(skb, l1); goto copydone; } /* if */ @@ -977,7 +706,7 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, if (!length) break; - ps_page = &rx_ring->ps_pages[(i * PS_PAGE_BUFFERS) + j]; + ps_page = &buffer_info->ps_pages[j]; pci_unmap_page(pdev, ps_page->dma, PAGE_SIZE, PCI_DMA_FROMDEVICE); ps_page->dma = 0; @@ -988,10 +717,6 @@ 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 */ - pskb_trim(skb, skb->len - 4); - copydone: total_rx_bytes += skb->len; total_rx_packets++; @@ -1043,7 +768,6 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter) struct e1000_buffer *buffer_info; struct e1000_ps_page *ps_page; struct pci_dev *pdev = adapter->pdev; - unsigned long size; unsigned int i, j; /* Free all the Rx ring sk_buffs */ @@ -1054,9 +778,6 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter) pci_unmap_single(pdev, buffer_info->dma, adapter->rx_buffer_len, PCI_DMA_FROMDEVICE); - else if (adapter->clean_rx == e1000_clean_rx_irq_jumbo) - pci_unmap_page(pdev, buffer_info->dma, - PAGE_SIZE, PCI_DMA_FROMDEVICE); else if (adapter->clean_rx == e1000_clean_rx_irq_ps) pci_unmap_single(pdev, buffer_info->dma, adapter->rx_ps_bsize0, @@ -1064,19 +785,13 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter) buffer_info->dma = 0; } - if (buffer_info->page) { - put_page(buffer_info->page); - buffer_info->page = NULL; - } - if (buffer_info->skb) { dev_kfree_skb(buffer_info->skb); buffer_info->skb = NULL; } for (j = 0; j < PS_PAGE_BUFFERS; j++) { - ps_page = &rx_ring->ps_pages[(i * PS_PAGE_BUFFERS) - + j]; + ps_page = &buffer_info->ps_pages[j]; if (!ps_page->page) break; pci_unmap_page(pdev, ps_page->dma, PAGE_SIZE, @@ -1093,12 +808,6 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter) rx_ring->rx_skb_top = NULL; } - size = sizeof(struct e1000_buffer) * rx_ring->count; - memset(rx_ring->buffer_info, 0, size); - size = sizeof(struct e1000_ps_page) - * (rx_ring->count * PS_PAGE_BUFFERS); - memset(rx_ring->ps_pages, 0, size); - /* Zero out the descriptor ring */ memset(rx_ring->desc, 0, rx_ring->size); @@ -1421,7 +1130,8 @@ err: int e1000e_setup_rx_resources(struct e1000_adapter *adapter) { struct e1000_ring *rx_ring = adapter->rx_ring; - int size, desc_len, err = -ENOMEM; + struct e1000_buffer *buffer_info; + int i, size, desc_len, err = -ENOMEM; size = sizeof(struct e1000_buffer) * rx_ring->count; rx_ring->buffer_info = vmalloc(size); @@ -1429,11 +1139,14 @@ int e1000e_setup_rx_resources(struct e1000_adapter *adapter) goto err; memset(rx_ring->buffer_info, 0, size); - rx_ring->ps_pages = kcalloc(rx_ring->count * PS_PAGE_BUFFERS, - sizeof(struct e1000_ps_page), - GFP_KERNEL); - if (!rx_ring->ps_pages) - goto err; + for (i = 0; i < rx_ring->count; i++) { + buffer_info = &rx_ring->buffer_info[i]; + buffer_info->ps_pages = kcalloc(PS_PAGE_BUFFERS, + sizeof(struct e1000_ps_page), + GFP_KERNEL); + if (!buffer_info->ps_pages) + goto err_pages; + } desc_len = sizeof(union e1000_rx_desc_packet_split); @@ -1443,16 +1156,21 @@ int e1000e_setup_rx_resources(struct e1000_adapter *adapter) err = e1000_alloc_ring_dma(adapter, rx_ring); if (err) - goto err; + goto err_pages; rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; rx_ring->rx_skb_top = NULL; return 0; + +err_pages: + for (i = 0; i < rx_ring->count; i++) { + buffer_info = &rx_ring->buffer_info[i]; + kfree(buffer_info->ps_pages); + } err: vfree(rx_ring->buffer_info); - kfree(rx_ring->ps_pages); ndev_err(adapter->netdev, "Unable to allocate memory for the transmit descriptor ring\n"); return err; @@ -1518,15 +1236,17 @@ void e1000e_free_rx_resources(struct e1000_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; struct e1000_ring *rx_ring = adapter->rx_ring; + int i; e1000_clean_rx_ring(adapter); + for (i = 0; i < rx_ring->count; i++) { + kfree(rx_ring->buffer_info[i].ps_pages); + } + vfree(rx_ring->buffer_info); rx_ring->buffer_info = NULL; - kfree(rx_ring->ps_pages); - rx_ring->ps_pages = NULL; - dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc, rx_ring->dma); rx_ring->desc = NULL; @@ -2032,9 +1752,11 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) ew32(RFCTL, rfctl); - /* disable the stripping of CRC because it breaks - * BMC firmware connected over SMBUS */ - rctl |= E1000_RCTL_DTYP_PS /* | E1000_RCTL_SECRC */; + /* Enable Packet split descriptors */ + rctl |= E1000_RCTL_DTYP_PS; + + /* Enable hardware CRC frame stripping */ + rctl |= E1000_RCTL_SECRC; psrctl |= adapter->rx_ps_bsize0 >> E1000_PSRCTL_BSIZE0_SHIFT; @@ -2077,11 +1799,6 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) sizeof(union e1000_rx_desc_packet_split); adapter->clean_rx = e1000_clean_rx_irq_ps; adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps; - } else if (adapter->netdev->mtu > ETH_FRAME_LEN + VLAN_HLEN + 4) { - rdlen = rx_ring->count * - sizeof(struct e1000_rx_desc); - adapter->clean_rx = e1000_clean_rx_irq_jumbo; - adapter->alloc_rx_buf = e1000_alloc_rx_buffers_jumbo; } else { rdlen = rx_ring->count * sizeof(struct e1000_rx_desc); @@ -2326,8 +2043,11 @@ void e1000e_reset(struct e1000_adapter *adapter) struct e1000_mac_info *mac = &adapter->hw.mac; struct e1000_hw *hw = &adapter->hw; u32 tx_space, min_tx_space, min_rx_space; + u32 pba; u16 hwm; + ew32(PBA, adapter->pba); + if (mac->max_frame_size > ETH_FRAME_LEN + ETH_FCS_LEN ) { /* To maintain wire speed transmits, the Tx FIFO should be * large enough to accommodate two full transmit packets, @@ -2335,11 +2055,11 @@ void e1000e_reset(struct e1000_adapter *adapter) * the Rx FIFO should be large enough to accommodate at least * one full receive packet and is similarly rounded up and * expressed in KB. */ - adapter->pba = er32(PBA); + pba = er32(PBA); /* upper 16 bits has Tx packet buffer allocation size in KB */ - tx_space = adapter->pba >> 16; + tx_space = pba >> 16; /* lower 16 bits has Rx packet buffer allocation size in KB */ - adapter->pba &= 0xffff; + pba &= 0xffff; /* the tx fifo also stores 16 bytes of information about the tx * but don't include ethernet FCS because hardware appends it */ min_tx_space = (mac->max_frame_size + @@ -2355,20 +2075,21 @@ void e1000e_reset(struct e1000_adapter *adapter) /* If current Tx allocation is less than the min Tx FIFO size, * and the min Tx FIFO size is less than the current Rx FIFO * allocation, take space away from current Rx allocation */ - if (tx_space < min_tx_space && - ((min_tx_space - tx_space) < adapter->pba)) { - adapter->pba -= - (min_tx_space - tx_space); + if ((tx_space < min_tx_space) && + ((min_tx_space - tx_space) < pba)) { + pba -= min_tx_space - tx_space; /* if short on rx space, rx wins and must trump tx * adjustment or use Early Receive if available */ - if ((adapter->pba < min_rx_space) && + if ((pba < min_rx_space) && (!(adapter->flags & FLAG_HAS_ERT))) /* ERT enabled in e1000_configure_rx */ - adapter->pba = min_rx_space; + pba = min_rx_space; } + + ew32(PBA, pba); } - ew32(PBA, adapter->pba); /* flow control settings */ /* The high water mark must be low enough to fit one full frame @@ -3624,9 +3345,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) /* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN * means we reserve 2 more, this pushes us to allocate from the next * larger slab size. - * i.e. RXBUFFER_2048 --> size-4096 slab - * however with the new *_jumbo* routines, jumbo receives will use - * fragmented skbs */ + * i.e. RXBUFFER_2048 --> size-4096 slab */ if (max_frame <= 256) adapter->rx_buffer_len = 256; diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index b557bb44a36..f78e5bf7cb3 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -40,7 +40,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0078" +#define DRV_VERSION "EHEA_0080" /* eHEA capability flags */ #define DLPAR_PORT_ADD_REM 1 diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 2809c99906e..f0319f1e8e0 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -33,6 +33,9 @@ #include <linux/if.h> #include <linux/list.h> #include <linux/if_ether.h> +#include <linux/notifier.h> +#include <linux/reboot.h> + #include <net/ip.h> #include "ehea.h" @@ -2329,7 +2332,7 @@ static void port_napi_disable(struct ehea_port *port) { int i; - for (i = 0; i < port->num_def_qps; i++) + for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) napi_disable(&port->port_res[i].napi); } @@ -2337,7 +2340,7 @@ static void port_napi_enable(struct ehea_port *port) { int i; - for (i = 0; i < port->num_def_qps; i++) + for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) napi_enable(&port->port_res[i].napi); } @@ -2373,8 +2376,6 @@ static int ehea_down(struct net_device *dev) ehea_drop_multicast_list(dev); ehea_free_interrupts(dev); - port_napi_disable(port); - port->state = EHEA_PORT_DOWN; ret = ehea_clean_all_portres(port); @@ -2396,6 +2397,7 @@ static int ehea_stop(struct net_device *dev) flush_scheduled_work(); down(&port->port_lock); netif_stop_queue(dev); + port_napi_disable(port); ret = ehea_down(dev); up(&port->port_lock); return ret; @@ -3296,6 +3298,20 @@ static int __devexit ehea_remove(struct of_device *dev) return 0; } +static int ehea_reboot_notifier(struct notifier_block *nb, + unsigned long action, void *unused) +{ + if (action == SYS_RESTART) { + ehea_info("Reboot: freeing all eHEA resources"); + ibmebus_unregister_driver(&ehea_driver); + } + return NOTIFY_DONE; +} + +static struct notifier_block ehea_reboot_nb = { + .notifier_call = ehea_reboot_notifier, +}; + static int check_module_parm(void) { int ret = 0; @@ -3352,6 +3368,8 @@ int __init ehea_module_init(void) if (ret) goto out; + register_reboot_notifier(&ehea_reboot_nb); + ret = ibmebus_register_driver(&ehea_driver); if (ret) { ehea_error("failed registering eHEA device driver on ebus"); @@ -3363,6 +3381,7 @@ int __init ehea_module_init(void) if (ret) { ehea_error("failed to register capabilities attribute, ret=%d", ret); + unregister_reboot_notifier(&ehea_reboot_nb); ibmebus_unregister_driver(&ehea_driver); goto out; } @@ -3376,6 +3395,7 @@ static void __exit ehea_module_exit(void) flush_scheduled_work(); driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities); ibmebus_unregister_driver(&ehea_driver); + unregister_reboot_notifier(&ehea_reboot_nb); ehea_destroy_busmap(); } diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 70ddf1acfd8..92ce2e38f0d 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5597,6 +5597,22 @@ static struct pci_device_id pci_tbl[] = { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_31), .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, + { /* MCP77 Ethernet Controller */ + PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_32), + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + }, + { /* MCP77 Ethernet Controller */ + PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_33), + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + }, + { /* MCP77 Ethernet Controller */ + PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_34), + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + }, + { /* MCP77 Ethernet Controller */ + PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_35), + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + }, {0,}, }; diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index 68887235d7e..dbd23bb65d1 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -55,6 +55,26 @@ MODULE_DESCRIPTION("IC Plus IP1000 Gigabit Ethernet Adapter Linux Driver " DrvVer); MODULE_LICENSE("GPL"); +//variable record -- index by leading revision/length +//Revision/Length(=N*4), Address1, Data1, Address2, Data2,...,AddressN,DataN +static unsigned short DefaultPhyParam[] = { + // 11/12/03 IP1000A v1-3 rev=0x40 + /*-------------------------------------------------------------------------- + (0x4000|(15*4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 22, 0x85bd, 24, 0xfff2, + 27, 0x0c10, 28, 0x0c10, 29, 0x2c10, 31, 0x0003, 23, 0x92f6, + 31, 0x0000, 23, 0x003d, 30, 0x00de, 20, 0x20e7, 9, 0x0700, + --------------------------------------------------------------------------*/ + // 12/17/03 IP1000A v1-4 rev=0x40 + (0x4000 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31, + 0x0000, + 30, 0x005e, 9, 0x0700, + // 01/09/04 IP1000A v1-5 rev=0x41 + (0x4100 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31, + 0x0000, + 30, 0x005e, 9, 0x0700, + 0x0000 +}; + static const char *ipg_brand_name[] = { "IC PLUS IP1000 1000/100/10 based NIC", "Sundance Technology ST2021 based NIC", @@ -990,7 +1010,7 @@ static void ipg_nic_txcleanup(struct net_device *dev) } /* Provides statistical information about the IPG NIC. */ -struct net_device_stats *ipg_nic_get_stats(struct net_device *dev) +static struct net_device_stats *ipg_nic_get_stats(struct net_device *dev) { struct ipg_nic_private *sp = netdev_priv(dev); void __iomem *ioaddr = sp->ioaddr; diff --git a/drivers/net/ipg.h b/drivers/net/ipg.h index e418b9035ca..d5d092c9d0a 100644 --- a/drivers/net/ipg.h +++ b/drivers/net/ipg.h @@ -833,24 +833,4 @@ struct ipg_nic_private { struct delayed_work task; }; -//variable record -- index by leading revision/length -//Revision/Length(=N*4), Address1, Data1, Address2, Data2,...,AddressN,DataN -unsigned short DefaultPhyParam[] = { - // 11/12/03 IP1000A v1-3 rev=0x40 - /*-------------------------------------------------------------------------- - (0x4000|(15*4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 22, 0x85bd, 24, 0xfff2, - 27, 0x0c10, 28, 0x0c10, 29, 0x2c10, 31, 0x0003, 23, 0x92f6, - 31, 0x0000, 23, 0x003d, 30, 0x00de, 20, 0x20e7, 9, 0x0700, - --------------------------------------------------------------------------*/ - // 12/17/03 IP1000A v1-4 rev=0x40 - (0x4000 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31, - 0x0000, - 30, 0x005e, 9, 0x0700, - // 01/09/04 IP1000A v1-5 rev=0x41 - (0x4100 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31, - 0x0000, - 30, 0x005e, 9, 0x0700, - 0x0000 -}; - #endif /* __LINUX_IPG_H */ diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index 4dbdfaaf37b..a1e4508717c 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -627,19 +627,16 @@ static int au1k_irda_rx(struct net_device *dev) } -void au1k_irda_interrupt(int irq, void *dev_id) +static irqreturn_t au1k_irda_interrupt(int dummy, void *dev_id) { - struct net_device *dev = (struct net_device *) dev_id; - - if (dev == NULL) { - printk(KERN_ERR "%s: isr: null dev ptr\n", dev->name); - return; - } + struct net_device *dev = dev_id; writel(0, IR_INT_CLEAR); /* ack irda interrupts */ au1k_irda_rx(dev); au1k_tx_ack(dev); + + return IRQ_HANDLED; } diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 662b8d16803..45f30a2974b 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -284,7 +284,7 @@ static __net_exit void loopback_net_exit(struct net *net) unregister_netdev(dev); } -static struct pernet_operations __net_initdata loopback_net_ops = { +static struct pernet_operations loopback_net_ops = { .init = loopback_net_init, .exit = loopback_net_exit, }; diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c index 887633b207d..2a5bef6388f 100644 --- a/drivers/net/mlx4/icm.c +++ b/drivers/net/mlx4/icm.c @@ -101,9 +101,7 @@ static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_ma if (!page) return -ENOMEM; - sg_set_page(mem, page); - mem->length = PAGE_SIZE << order; - mem->offset = 0; + sg_set_page(mem, page, PAGE_SIZE << order, 0); return 0; } diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 953117152bb..87cde062fd6 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -864,6 +864,7 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, np = netdev_priv(dev); netif_napi_add(dev, &np->napi, natsemi_poll, 64); + np->dev = dev; np->pci_dev = pdev; pci_set_drvdata(pdev, dev); diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c index bcb0885011c..b35d7944950 100644 --- a/drivers/net/ppp_mppe.c +++ b/drivers/net/ppp_mppe.c @@ -68,7 +68,7 @@ MODULE_VERSION("1.0.2"); static unsigned int setup_sg(struct scatterlist *sg, const void *address, unsigned int length) { - sg_init_one(sg, address, length); + sg_set_buf(sg, address, length); return length; } @@ -140,6 +140,8 @@ static void get_new_key_from_sha(struct ppp_mppe_state * state) struct scatterlist sg[4]; unsigned int nbytes; + sg_init_table(sg, 4); + nbytes = setup_sg(&sg[0], state->master_key, state->keylen); nbytes += setup_sg(&sg[1], sha_pad->sha_pad1, sizeof(sha_pad->sha_pad1)); @@ -166,6 +168,8 @@ static void mppe_rekey(struct ppp_mppe_state * state, int initial_key) if (!initial_key) { crypto_blkcipher_setkey(state->arc4, state->sha1_digest, state->keylen); + sg_init_table(sg_in, 1); + sg_init_table(sg_out, 1); setup_sg(sg_in, state->sha1_digest, state->keylen); setup_sg(sg_out, state->session_key, state->keylen); if (crypto_blkcipher_encrypt(&desc, sg_out, sg_in, @@ -421,6 +425,8 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf, isize -= 2; /* Encrypt packet */ + sg_init_table(sg_in, 1); + sg_init_table(sg_out, 1); setup_sg(sg_in, ibuf, isize); setup_sg(sg_out, obuf, osize); if (crypto_blkcipher_encrypt(&desc, sg_out, sg_in, isize) != 0) { @@ -608,6 +614,8 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf, * Decrypt the first byte in order to check if it is * a compressed or uncompressed protocol field. */ + sg_init_table(sg_in, 1); + sg_init_table(sg_out, 1); setup_sg(sg_in, ibuf, 1); setup_sg(sg_out, obuf, 1); if (crypto_blkcipher_decrypt(&desc, sg_out, sg_in, 1) != 0) { diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c index 19152f54ef2..b822859c8de 100644 --- a/drivers/net/rrunner.c +++ b/drivers/net/rrunner.c @@ -79,12 +79,10 @@ static char version[] __devinitdata = "rrunner.c: v0.50 11/11/2002 Jes Sorensen */ /* - * These are checked at init time to see if they are at least 256KB - * and increased to 256KB if they are not. This is done to avoid ending - * up with socket buffers smaller than the MTU size, + * sysctl_[wr]mem_max are checked at init time to see if they are at + * least 256KB and increased to 256KB if they are not. This is done to + * avoid ending up with socket buffers smaller than the MTU size, */ -extern __u32 sysctl_wmem_max; -extern __u32 sysctl_rmem_max; static int __devinit rr_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index cd991a0f75b..1ebe3259be0 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -512,11 +512,19 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf) } tmp = le32_to_cpu(u.init_c->max_transfer_size); if (tmp < dev->hard_mtu) { - dev_err(&intf->dev, - "dev can't take %u byte packets (max %u)\n", - dev->hard_mtu, tmp); - retval = -EINVAL; - goto fail_and_release; + if (tmp <= net->hard_header_len) { + dev_err(&intf->dev, + "dev can't take %u byte packets (max %u)\n", + dev->hard_mtu, tmp); + retval = -EINVAL; + goto fail_and_release; + } + dev->hard_mtu = tmp; + net->mtu = dev->hard_mtu - net->hard_header_len; + dev_warn(&intf->dev, + "dev can't take %u byte packets (max %u), " + "adjusting MTU to %u\n", + dev->hard_mtu, tmp, net->mtu); } /* REVISIT: peripheral "alignment" request is ignored ... */ |