diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ibmlana.c | 20 | ||||
| -rw-r--r-- | drivers/net/ibmlana.h | 6 | ||||
| -rw-r--r-- | drivers/net/ibmveth.c | 90 | ||||
| -rw-r--r-- | drivers/net/ibmveth.h | 4 |
4 files changed, 60 insertions, 60 deletions
diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c index 01ad904215a..51fd51609ea 100644 --- a/drivers/net/ibmlana.c +++ b/drivers/net/ibmlana.c @@ -1,4 +1,4 @@ -/* +/* net-3-driver for the IBM LAN Adapter/A This is an extension to the Linux operating system, and is covered by the @@ -11,9 +11,9 @@ This driver is based both on the SK_MCA driver, which is itself based on the SK_G16 and 3C523 driver. paper sources: - 'PC Hardware: Aufbau, Funktionsweise, Programmierung' by + 'PC Hardware: Aufbau, Funktionsweise, Programmierung' by Hans-Peter Messmer for the basic Microchannel stuff - + 'Linux Geraetetreiber' by Allesandro Rubini, Kalle Dalheimer for help on Ethernet driver programming @@ -27,14 +27,14 @@ paper sources: special acknowledgements to: - Bob Eager for helping me out with documentation from IBM - - Jim Shorney for his endless patience with me while I was using + - Jim Shorney for his endless patience with me while I was using him as a beta tester to trace down the address filter bug ;-) Missing things: -> set debug level via ioctl instead of compile-time switches -> I didn't follow the development of the 2.1.x kernels, so my - assumptions about which things changed with which kernel version + assumptions about which things changed with which kernel version are probably nonsense History: @@ -275,7 +275,7 @@ static void InitDscrs(struct net_device *dev) priv->rrastart = raddr = priv->txbufstart + (TXBUFCNT * PKTSIZE); priv->rdastart = addr = priv->rrastart + (priv->rxbufcnt * sizeof(rra_t)); priv->rxbufstart = baddr = priv->rdastart + (priv->rxbufcnt * sizeof(rda_t)); - + for (z = 0; z < priv->rxbufcnt; z++) { rra.startlo = baddr; rra.starthi = 0; @@ -570,7 +570,7 @@ static void irqrx_handler(struct net_device *dev) lrdaaddr = priv->rdastart + (priv->lastrxdescr * sizeof(rda_t)); memcpy_fromio(&rda, priv->base + rdaaddr, sizeof(rda_t)); - /* iron out upper word halves of fields we use - SONIC will duplicate + /* iron out upper word halves of fields we use - SONIC will duplicate bits 0..15 to 16..31 */ rda.status &= 0xffff; @@ -836,9 +836,9 @@ static int ibmlana_tx(struct sk_buff *skb, struct net_device *dev) baddr = priv->txbufstart + (priv->nexttxdescr * PKTSIZE); memcpy_toio(priv->base + baddr, skb->data, skb->len); - /* copy filler into RAM - in case we're filling up... + /* copy filler into RAM - in case we're filling up... we're filling a bit more than necessary, but that doesn't harm - since the buffer is far larger... + since the buffer is far larger... Sorry Linus for the filler string but I couldn't resist ;-) */ if (tmplen > skb->len) { @@ -952,7 +952,7 @@ static int ibmlana_probe(struct net_device *dev) priv->realirq = irq; priv->medium = medium; spin_lock_init(&priv->lock); - + /* set base + irq for this device (irq not allocated so far) */ diff --git a/drivers/net/ibmlana.h b/drivers/net/ibmlana.h index 458ee226e53..6b58bab9e30 100644 --- a/drivers/net/ibmlana.h +++ b/drivers/net/ibmlana.h @@ -17,7 +17,7 @@ /* media enumeration - defined in a way that it fits onto the LAN/A's POS registers... */ -typedef enum { +typedef enum { Media_10BaseT, Media_10Base5, Media_Unknown, Media_10Base2, Media_Count } ibmlana_medium; @@ -27,7 +27,7 @@ typedef enum { typedef struct { unsigned int slot; /* MCA-Slot-# */ struct net_device_stats stat; /* packet statistics */ - int realirq; /* memorizes actual IRQ, even when + int realirq; /* memorizes actual IRQ, even when currently not allocated */ ibmlana_medium medium; /* physical cannector */ u32 tdastart, txbufstart, /* addresses */ @@ -41,7 +41,7 @@ typedef struct { spinlock_t lock; } ibmlana_priv; -/* this card uses quite a lot of I/O ports...luckily the MCA bus decodes +/* this card uses quite a lot of I/O ports...luckily the MCA bus decodes a full 64K I/O range... */ #define IBM_LANA_IORANGE 0xa0 diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 71c74fb048d..666346f6469 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -24,7 +24,7 @@ /* for use with IBM i/pSeries LPAR Linux. It utilizes the logical LAN */ /* option of the RS/6000 Platform Architechture to interface with virtual */ /* ethernet NICs that are presented to the partition by the hypervisor. */ -/* */ +/* */ /**************************************************************************/ /* TODO: @@ -79,7 +79,7 @@ #else #define ibmveth_debug_printk_no_adapter(fmt, args...) #define ibmveth_debug_printk(fmt, args...) -#define ibmveth_assert(expr) +#define ibmveth_assert(expr) #endif static int ibmveth_open(struct net_device *dev); @@ -148,13 +148,13 @@ static int ibmveth_alloc_buffer_pool(struct ibmveth_buff_pool *pool) { int i; - pool->free_map = kmalloc(sizeof(u16) * pool->size, GFP_KERNEL); + pool->free_map = kmalloc(sizeof(u16) * pool->size, GFP_KERNEL); if(!pool->free_map) { return -1; } - pool->dma_addr = kmalloc(sizeof(dma_addr_t) * pool->size, GFP_KERNEL); + pool->dma_addr = kmalloc(sizeof(dma_addr_t) * pool->size, GFP_KERNEL); if(!pool->dma_addr) { kfree(pool->free_map); pool->free_map = NULL; @@ -215,7 +215,7 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc free_index = pool->consumer_index++ % pool->size; index = pool->free_map[free_index]; - + ibmveth_assert(index != IBM_VETH_INVALID_MAP); ibmveth_assert(pool->skbuff[index] == NULL); @@ -232,10 +232,10 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc desc.desc = 0; desc.fields.valid = 1; desc.fields.length = pool->buff_size; - desc.fields.address = dma_addr; + desc.fields.address = dma_addr; lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc); - + if(lpar_rc != H_SUCCESS) { pool->free_map[free_index] = index; pool->skbuff[index] = NULL; @@ -251,13 +251,13 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc adapter->replenish_add_buff_success++; } } - + mb(); atomic_add(buffers_added, &(pool->available)); } /* replenish routine */ -static void ibmveth_replenish_task(struct ibmveth_adapter *adapter) +static void ibmveth_replenish_task(struct ibmveth_adapter *adapter) { int i; @@ -265,7 +265,7 @@ static void ibmveth_replenish_task(struct ibmveth_adapter *adapter) for(i = 0; i < IbmVethNumBufferPools; i++) if(adapter->rx_buff_pool[i].active) - ibmveth_replenish_buffer_pool(adapter, + ibmveth_replenish_buffer_pool(adapter, &adapter->rx_buff_pool[i]); adapter->rx_no_buffer = *(u64*)(((char*)adapter->buffer_list_addr) + 4096 - 8); @@ -372,7 +372,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) desc.fields.address = adapter->rx_buff_pool[pool].dma_addr[index]; lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc); - + if(lpar_rc != H_SUCCESS) { ibmveth_debug_printk("h_add_logical_lan_buffer failed during recycle rc=%ld", lpar_rc); ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator); @@ -407,7 +407,7 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter) } free_page((unsigned long)adapter->buffer_list_addr); adapter->buffer_list_addr = NULL; - } + } if(adapter->filter_list_addr != NULL) { if(!dma_mapping_error(adapter->filter_list_dma)) { @@ -434,7 +434,7 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter) for(i = 0; i<IbmVethNumBufferPools; i++) if (adapter->rx_buff_pool[i].active) - ibmveth_free_buffer_pool(adapter, + ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[i]); } @@ -452,10 +452,10 @@ static int ibmveth_open(struct net_device *netdev) for(i = 0; i<IbmVethNumBufferPools; i++) rxq_entries += adapter->rx_buff_pool[i].size; - + adapter->buffer_list_addr = (void*) get_zeroed_page(GFP_KERNEL); adapter->filter_list_addr = (void*) get_zeroed_page(GFP_KERNEL); - + if(!adapter->buffer_list_addr || !adapter->filter_list_addr) { ibmveth_error_printk("unable to allocate filter or buffer list pages\n"); ibmveth_cleanup(adapter); @@ -503,7 +503,7 @@ 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); - + lpar_rc = h_register_logical_lan(adapter->vdev->unit_address, adapter->buffer_list_dma, rxq_desc.desc, @@ -518,7 +518,7 @@ static int ibmveth_open(struct net_device *netdev) rxq_desc.desc, mac_address); ibmveth_cleanup(adapter); - return -ENONET; + return -ENONET; } for(i = 0; i<IbmVethNumBufferPools; i++) { @@ -557,7 +557,7 @@ static int ibmveth_close(struct net_device *netdev) { struct ibmveth_adapter *adapter = netdev->priv; long lpar_rc; - + ibmveth_debug_printk("close starting\n"); if (!adapter->pool_config) @@ -705,7 +705,7 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) desc[5].desc, correlator); } while ((lpar_rc == H_BUSY) && (retry_count--)); - + if(lpar_rc != H_SUCCESS && lpar_rc != H_DROPPED) { int i; ibmveth_error_printk("tx: h_send_logical_lan failed with rc=%ld\n", lpar_rc); @@ -791,7 +791,7 @@ static int ibmveth_poll(struct net_device *netdev, int *budget) /* more work to do - return that we are not done yet */ netdev->quota -= frames_processed; *budget -= frames_processed; - return 1; + return 1; } /* we think we are done - reenable interrupts, then check once more to make sure we are done */ @@ -817,7 +817,7 @@ static int ibmveth_poll(struct net_device *netdev, int *budget) } static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance, struct pt_regs *regs) -{ +{ struct net_device *netdev = dev_instance; struct ibmveth_adapter *adapter = netdev->priv; unsigned long lpar_rc; @@ -873,7 +873,7 @@ static void ibmveth_set_multicast_list(struct net_device *netdev) ibmveth_error_printk("h_multicast_ctrl rc=%ld when adding an entry to the filter table\n", lpar_rc); } } - + /* re-enable filtering */ lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address, IbmVethMcastEnableFiltering, @@ -915,7 +915,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ unsigned int *mcastFilterSize_p; - ibmveth_debug_printk_no_adapter("entering ibmveth_probe for UA 0x%x\n", + ibmveth_debug_printk_no_adapter("entering ibmveth_probe for UA 0x%x\n", dev->unit_address); mac_addr_p = (unsigned char *) vio_get_attribute(dev, VETH_MAC_ADDR, 0); @@ -924,7 +924,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ "attribute\n", __FILE__, __LINE__); return 0; } - + mcastFilterSize_p= (unsigned int *) vio_get_attribute(dev, VETH_MCAST_FILTER_SIZE, 0); if(!mcastFilterSize_p) { printk(KERN_ERR "(%s:%3.3d) ERROR: Can't find " @@ -932,7 +932,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ __FILE__, __LINE__); return 0; } - + netdev = alloc_etherdev(sizeof(struct ibmveth_adapter)); if(!netdev) @@ -948,13 +948,13 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ adapter->netdev = netdev; adapter->mcastFilterSize= *mcastFilterSize_p; adapter->pool_config = 0; - + /* Some older boxes running PHYP non-natively have an OF that - returns a 8-byte local-mac-address field (and the first + returns a 8-byte local-mac-address field (and the first 2 bytes have to be ignored) while newer boxes' OF return - a 6-byte field. Note that IEEE 1275 specifies that + a 6-byte field. Note that IEEE 1275 specifies that local-mac-address must be a 6-byte field. - The RPA doc specifies that the first byte must be 10b, so + The RPA doc specifies that the first byte must be 10b, so we'll just look for it to solve this 8 vs. 6 byte field issue */ if ((*mac_addr_p & 0x3) != 0x02) @@ -964,7 +964,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ memcpy(&adapter->mac_addr, mac_addr_p, 6); adapter->liobn = dev->iommu_table->it_index; - + netdev->irq = dev->irq; netdev->open = ibmveth_open; netdev->poll = ibmveth_poll; @@ -977,15 +977,15 @@ 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); - netdev->features |= NETIF_F_LLTX; + netdev->features |= NETIF_F_LLTX; spin_lock_init(&adapter->stats_lock); memcpy(&netdev->dev_addr, &adapter->mac_addr, netdev->addr_len); for(i = 0; i<IbmVethNumBufferPools; i++) { struct kobject *kobj = &adapter->rx_buff_pool[i].kobj; - ibmveth_init_buffer_pool(&adapter->rx_buff_pool[i], i, - pool_count[i], pool_size[i], + ibmveth_init_buffer_pool(&adapter->rx_buff_pool[i], i, + pool_count[i], pool_size[i], pool_active[i]); kobj->parent = &dev->dev.kobj; sprintf(kobj->name, "pool%d", i); @@ -1047,7 +1047,7 @@ static void ibmveth_proc_unregister_driver(void) remove_proc_entry(IBMVETH_PROC_DIR, NULL); } -static void *ibmveth_seq_start(struct seq_file *seq, loff_t *pos) +static void *ibmveth_seq_start(struct seq_file *seq, loff_t *pos) { if (*pos == 0) { return (void *)1; @@ -1062,18 +1062,18 @@ static void *ibmveth_seq_next(struct seq_file *seq, void *v, loff_t *pos) return NULL; } -static void ibmveth_seq_stop(struct seq_file *seq, void *v) +static void ibmveth_seq_stop(struct seq_file *seq, void *v) { } -static int ibmveth_seq_show(struct seq_file *seq, void *v) +static int ibmveth_seq_show(struct seq_file *seq, void *v) { struct ibmveth_adapter *adapter = seq->private; char *current_mac = ((char*) &adapter->netdev->dev_addr); char *firmware_mac = ((char*) &adapter->mac_addr) ; seq_printf(seq, "%s %s\n\n", ibmveth_driver_string, ibmveth_driver_version); - + seq_printf(seq, "Unit Address: 0x%x\n", adapter->vdev->unit_address); seq_printf(seq, "LIOBN: 0x%lx\n", adapter->liobn); seq_printf(seq, "Current MAC: %02X:%02X:%02X:%02X:%02X:%02X\n", @@ -1082,7 +1082,7 @@ static int ibmveth_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "Firmware MAC: %02X:%02X:%02X:%02X:%02X:%02X\n", firmware_mac[0], firmware_mac[1], firmware_mac[2], firmware_mac[3], firmware_mac[4], firmware_mac[5]); - + seq_printf(seq, "\nAdapter Statistics:\n"); seq_printf(seq, " TX: skbuffs linearized: %ld\n", adapter->tx_linearized); seq_printf(seq, " multi-descriptor sends: %ld\n", adapter->tx_multidesc_send); @@ -1094,7 +1094,7 @@ static int ibmveth_seq_show(struct seq_file *seq, void *v) seq_printf(seq, " add buffer failures: %ld\n", adapter->replenish_add_buff_failure); seq_printf(seq, " invalid buffers: %ld\n", adapter->rx_invalid_buffer); seq_printf(seq, " no buffers: %ld\n", adapter->rx_no_buffer); - + return 0; } static struct seq_operations ibmveth_seq_ops = { @@ -1152,11 +1152,11 @@ static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter) } #else /* CONFIG_PROC_FS */ -static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter) +static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter) { } -static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter) +static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter) { } static void ibmveth_proc_register_driver(void) @@ -1175,7 +1175,7 @@ static struct attribute veth_size_attr; static ssize_t veth_pool_show(struct kobject * kobj, struct attribute * attr, char * buf) { - struct ibmveth_buff_pool *pool = container_of(kobj, + struct ibmveth_buff_pool *pool = container_of(kobj, struct ibmveth_buff_pool, kobj); @@ -1191,10 +1191,10 @@ static ssize_t veth_pool_show(struct kobject * kobj, static ssize_t veth_pool_store(struct kobject * kobj, struct attribute * attr, const char * buf, size_t count) { - struct ibmveth_buff_pool *pool = container_of(kobj, + struct ibmveth_buff_pool *pool = container_of(kobj, struct ibmveth_buff_pool, kobj); - struct net_device *netdev = + struct net_device *netdev = container_of(kobj->parent, struct device, kobj)->driver_data; struct ibmveth_adapter *adapter = netdev->priv; long value = simple_strtol(buf, NULL, 10); @@ -1323,7 +1323,7 @@ static void __exit ibmveth_module_exit(void) { vio_unregister_driver(&ibmveth_driver); ibmveth_proc_unregister_driver(); -} +} module_init(ibmveth_module_init); module_exit(ibmveth_module_exit); diff --git a/drivers/net/ibmveth.h b/drivers/net/ibmveth.h index b526dda0690..8385bf83650 100644 --- a/drivers/net/ibmveth.h +++ b/drivers/net/ibmveth.h @@ -139,7 +139,7 @@ struct ibmveth_adapter { spinlock_t stats_lock; }; -struct ibmveth_buf_desc_fields { +struct ibmveth_buf_desc_fields { u32 valid : 1; u32 toggle : 1; u32 reserved : 6; @@ -148,7 +148,7 @@ struct ibmveth_buf_desc_fields { }; union ibmveth_buf_desc { - u64 desc; + u64 desc; struct ibmveth_buf_desc_fields fields; }; |