diff options
Diffstat (limited to 'net/core/dev.c')
-rw-r--r-- | net/core/dev.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index e1df1ab..d334446 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -162,7 +162,7 @@ struct net_dma { struct dma_client client; spinlock_t lock; cpumask_t channel_mask; - struct dma_chan *channels[NR_CPUS]; + struct dma_chan **channels; }; static enum dma_state_client @@ -1524,7 +1524,7 @@ static int dev_gso_segment(struct sk_buff *skb) if (!segs) return 0; - if (unlikely(IS_ERR(segs))) + if (IS_ERR(segs)) return PTR_ERR(segs); skb->next = segs; @@ -2444,7 +2444,7 @@ static struct netif_rx_stats *softnet_get_online(loff_t *pos) { struct netif_rx_stats *rc = NULL; - while (*pos < NR_CPUS) + while (*pos < nr_cpu_ids) if (cpu_online(*pos)) { rc = &per_cpu(netdev_rx_stat, *pos); break; @@ -3776,6 +3776,7 @@ int register_netdevice(struct net_device *dev) } } + netdev_initialize_kobject(dev); ret = netdev_register_kobject(dev); if (ret) goto err_uninit; @@ -4208,7 +4209,8 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char } /* Fixup kobjects */ - err = device_rename(&dev->dev, dev->name); + netdev_unregister_kobject(dev); + err = netdev_register_kobject(dev); WARN_ON(err); /* Add the device back in the hashes */ @@ -4324,7 +4326,7 @@ netdev_dma_event(struct dma_client *client, struct dma_chan *chan, spin_lock(&net_dma->lock); switch (state) { case DMA_RESOURCE_AVAILABLE: - for (i = 0; i < NR_CPUS; i++) + for (i = 0; i < nr_cpu_ids; i++) if (net_dma->channels[i] == chan) { found = 1; break; @@ -4339,7 +4341,7 @@ netdev_dma_event(struct dma_client *client, struct dma_chan *chan, } break; case DMA_RESOURCE_REMOVED: - for (i = 0; i < NR_CPUS; i++) + for (i = 0; i < nr_cpu_ids; i++) if (net_dma->channels[i] == chan) { found = 1; pos = i; @@ -4366,6 +4368,13 @@ netdev_dma_event(struct dma_client *client, struct dma_chan *chan, */ static int __init netdev_dma_register(void) { + net_dma.channels = kzalloc(nr_cpu_ids * sizeof(struct net_dma), + GFP_KERNEL); + if (unlikely(!net_dma.channels)) { + printk(KERN_NOTICE + "netdev_dma: no memory for net_dma.channels\n"); + return -ENOMEM; + } spin_lock_init(&net_dma.lock); dma_cap_set(DMA_MEMCPY, net_dma.client.cap_mask); dma_async_client_register(&net_dma.client); |