diff options
-rw-r--r-- | drivers/net/b44.c | 7 | ||||
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 4 | ||||
-rw-r--r-- | drivers/net/forcedeth.c | 31 | ||||
-rw-r--r-- | drivers/net/ibmveth.c | 58 | ||||
-rw-r--r-- | drivers/net/mv643xx_eth.c | 4 | ||||
-rw-r--r-- | drivers/net/sky2.c | 4 |
6 files changed, 77 insertions, 31 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index b124eee4eb10..ebb726e655ac 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -1706,14 +1706,15 @@ static void __b44_set_rx_mode(struct net_device *dev) __b44_set_mac_addr(bp); - if (dev->flags & IFF_ALLMULTI) + if ((dev->flags & IFF_ALLMULTI) || + (dev->mc_count > B44_MCAST_TABLE_SIZE)) val |= RXCONFIG_ALLMULTI; else i = __b44_load_mcast(bp, dev); - for (; i < 64; i++) { + for (; i < 64; i++) __b44_cam_write(bp, zero, i); - } + bw32(bp, B44_RXCONFIG, val); val = br32(bp, B44_CAM_CTRL); bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE); diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index e83bc825f6af..32923162179e 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1433,7 +1433,7 @@ void bond_alb_monitor(struct bonding *bond) * write lock to protect from other code that also * sets the promiscuity. */ - write_lock(&bond->curr_slave_lock); + write_lock_bh(&bond->curr_slave_lock); if (bond_info->primary_is_promisc && (++bond_info->rlb_promisc_timeout_counter >= RLB_PROMISC_TIMEOUT)) { @@ -1448,7 +1448,7 @@ void bond_alb_monitor(struct bonding *bond) bond_info->primary_is_promisc = 0; } - write_unlock(&bond->curr_slave_lock); + write_unlock_bh(&bond->curr_slave_lock); if (bond_info->rlb_rebalance) { bond_info->rlb_rebalance = 0; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 99b7a411db28..c5ed635bce36 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2497,6 +2497,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data) u8 __iomem *base = get_hwbase(dev); u32 events; int i; + unsigned long flags; dprintk(KERN_DEBUG "%s: nv_nic_irq_tx\n", dev->name); @@ -2508,16 +2509,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data) if (!(events & np->irqmask)) break; - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); nv_tx_done(dev); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); if (events & (NVREG_IRQ_TX_ERR)) { dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n", dev->name, events); } if (i > max_interrupt_work) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); /* disable interrupts on the nic */ writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2527,7 +2528,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); break; } @@ -2601,6 +2602,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data) u8 __iomem *base = get_hwbase(dev); u32 events; int i; + unsigned long flags; dprintk(KERN_DEBUG "%s: nv_nic_irq_rx\n", dev->name); @@ -2614,14 +2616,14 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data) nv_rx_process(dev, dev->weight); if (nv_alloc_rx(dev)) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); } if (i > max_interrupt_work) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); /* disable interrupts on the nic */ writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2631,7 +2633,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); break; } } @@ -2648,6 +2650,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data) u8 __iomem *base = get_hwbase(dev); u32 events; int i; + unsigned long flags; dprintk(KERN_DEBUG "%s: nv_nic_irq_other\n", dev->name); @@ -2660,14 +2663,14 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data) break; if (events & NVREG_IRQ_LINK) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); nv_link_irq(dev); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); } if (np->need_linktimer && time_after(jiffies, np->link_timeout)) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); nv_linkchange(dev); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); np->link_timeout = jiffies + LINK_TIMEOUT; } if (events & (NVREG_IRQ_UNKNOWN)) { @@ -2675,7 +2678,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data) dev->name, events); } if (i > max_interrupt_work) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); /* disable interrupts on the nic */ writel(NVREG_IRQ_OTHER, base + NvRegIrqMask); pci_push(base); @@ -2685,7 +2688,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); break; } diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 4bac3cd8f235..bf414a93facb 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -213,6 +213,7 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc } free_index = pool->consumer_index++ % pool->size; + pool->consumer_index = free_index; index = pool->free_map[free_index]; ibmveth_assert(index != IBM_VETH_INVALID_MAP); @@ -238,7 +239,10 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc if(lpar_rc != H_SUCCESS) { pool->free_map[free_index] = index; pool->skbuff[index] = NULL; - pool->consumer_index--; + if (pool->consumer_index == 0) + pool->consumer_index = pool->size - 1; + else + pool->consumer_index--; dma_unmap_single(&adapter->vdev->dev, pool->dma_addr[index], pool->buff_size, DMA_FROM_DEVICE); @@ -326,6 +330,7 @@ static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter, u64 DMA_FROM_DEVICE); free_index = adapter->rx_buff_pool[pool].producer_index++ % adapter->rx_buff_pool[pool].size; + adapter->rx_buff_pool[pool].producer_index = free_index; adapter->rx_buff_pool[pool].free_map[free_index] = index; mb(); @@ -437,6 +442,31 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter) &adapter->rx_buff_pool[i]); } +static int ibmveth_register_logical_lan(struct ibmveth_adapter *adapter, + union ibmveth_buf_desc rxq_desc, u64 mac_address) +{ + int rc, try_again = 1; + + /* After a kexec the adapter will still be open, so our attempt to + * open it will fail. So if we get a failure we free the adapter and + * try again, but only once. */ +retry: + rc = h_register_logical_lan(adapter->vdev->unit_address, + adapter->buffer_list_dma, rxq_desc.desc, + adapter->filter_list_dma, mac_address); + + if (rc != H_SUCCESS && try_again) { + do { + rc = h_free_logical_lan(adapter->vdev->unit_address); + } while (H_IS_LONG_BUSY(rc) || (rc == H_BUSY)); + + try_again = 0; + goto retry; + } + + return rc; +} + static int ibmveth_open(struct net_device *netdev) { struct ibmveth_adapter *adapter = netdev->priv; @@ -502,12 +532,9 @@ static int ibmveth_open(struct net_device *netdev) ibmveth_debug_printk("filter list @ 0x%p\n", adapter->filter_list_addr); ibmveth_debug_printk("receive q @ 0x%p\n", adapter->rx_queue.queue_addr); + h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE); - lpar_rc = h_register_logical_lan(adapter->vdev->unit_address, - adapter->buffer_list_dma, - rxq_desc.desc, - adapter->filter_list_dma, - mac_address); + lpar_rc = ibmveth_register_logical_lan(adapter, rxq_desc, mac_address); if(lpar_rc != H_SUCCESS) { ibmveth_error_printk("h_register_logical_lan failed with %ld\n", lpar_rc); @@ -905,6 +932,14 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void ibmveth_poll_controller(struct net_device *dev) +{ + ibmveth_replenish_task(dev->priv); + ibmveth_interrupt(dev->irq, dev, NULL); +} +#endif + static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) { int rc, i; @@ -977,6 +1012,9 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ netdev->ethtool_ops = &netdev_ethtool_ops; netdev->change_mtu = ibmveth_change_mtu; SET_NETDEV_DEV(netdev, &dev->dev); +#ifdef CONFIG_NET_POLL_CONTROLLER + netdev->poll_controller = ibmveth_poll_controller; +#endif netdev->features |= NETIF_F_LLTX; spin_lock_init(&adapter->stats_lock); @@ -1132,7 +1170,9 @@ static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter) { struct proc_dir_entry *entry; if (ibmveth_proc_dir) { - entry = create_proc_entry(adapter->netdev->name, S_IFREG, ibmveth_proc_dir); + char u_addr[10]; + sprintf(u_addr, "%x", adapter->vdev->unit_address); + entry = create_proc_entry(u_addr, S_IFREG, ibmveth_proc_dir); if (!entry) { ibmveth_error_printk("Cannot create adapter proc entry"); } else { @@ -1147,7 +1187,9 @@ static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter) static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter) { if (ibmveth_proc_dir) { - remove_proc_entry(adapter->netdev->name, ibmveth_proc_dir); + char u_addr[10]; + sprintf(u_addr, "%x", adapter->vdev->unit_address); + remove_proc_entry(u_addr, ibmveth_proc_dir); } } diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 2ffa3a59e704..9997081c6dae 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -2155,7 +2155,7 @@ static void eth_update_mib_counters(struct mv643xx_private *mp) for (offset = ETH_MIB_BAD_OCTETS_RECEIVED; offset <= ETH_MIB_FRAMES_1024_TO_MAX_OCTETS; offset += 4) - *(u32 *)((char *)p + offset) = read_mib(mp, offset); + *(u32 *)((char *)p + offset) += read_mib(mp, offset); p->good_octets_sent += read_mib(mp, ETH_MIB_GOOD_OCTETS_SENT_LOW); p->good_octets_sent += @@ -2164,7 +2164,7 @@ static void eth_update_mib_counters(struct mv643xx_private *mp) for (offset = ETH_MIB_GOOD_FRAMES_SENT; offset <= ETH_MIB_LATE_COLLISION; offset += 4) - *(u32 *)((char *)p + offset) = read_mib(mp, offset); + *(u32 *)((char *)p + offset) += read_mib(mp, offset); } /* diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 459c845d6648..5a5289b7a885 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1907,7 +1907,7 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2, pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr, length, PCI_DMA_FROMDEVICE); re->skb->ip_summed = CHECKSUM_NONE; - __skb_put(skb, length); + skb_put(skb, length); } return skb; } @@ -1970,7 +1970,7 @@ static struct sk_buff *receive_new(struct sky2_port *sky2, if (skb_shinfo(skb)->nr_frags) skb_put_frags(skb, hdr_space, length); else - skb_put(skb, hdr_space); + skb_put(skb, length); return skb; } |