static void ibmveth_proc_unregister_driver(void);
static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter);
static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter);
-static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
+static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance);
static inline void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter);
static struct kobj_type ktype_veth_pool;
break;
}
- free_index = pool->consumer_index++ % pool->size;
+ free_index = pool->consumer_index;
+ pool->consumer_index = (pool->consumer_index + 1) % pool->size;
index = pool->free_map[free_index];
ibmveth_assert(index != IBM_VETH_INVALID_MAP);
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);
adapter->rx_buff_pool[pool].buff_size,
DMA_FROM_DEVICE);
- free_index = adapter->rx_buff_pool[pool].producer_index++ % adapter->rx_buff_pool[pool].size;
+ free_index = adapter->rx_buff_pool[pool].producer_index;
+ adapter->rx_buff_pool[pool].producer_index
+ = (adapter->rx_buff_pool[pool].producer_index + 1)
+ % adapter->rx_buff_pool[pool].size;
adapter->rx_buff_pool[pool].free_map[free_index] = index;
mb();
}
ibmveth_debug_printk("initial replenish cycle\n");
- ibmveth_interrupt(netdev->irq, netdev, NULL);
+ ibmveth_interrupt(netdev->irq, netdev);
netif_start_queue(netdev);
return 0;
}
-static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
+static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance)
{
struct net_device *netdev = dev_instance;
struct ibmveth_adapter *adapter = netdev->priv;
static void ibmveth_poll_controller(struct net_device *dev)
{
ibmveth_replenish_task(dev->priv);
- ibmveth_interrupt(dev->irq, dev, NULL);
+ ibmveth_interrupt(dev->irq, dev);
}
#endif
{
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 {
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);
}
}
}
/* kick the interrupt handler to allocate/deallocate pools */
- ibmveth_interrupt(netdev->irq, netdev, NULL);
+ ibmveth_interrupt(netdev->irq, netdev);
return count;
}