[netdrvr ibmlana, ibmveth] trim trailing whitespace
This commit is contained in:
Jeff Garzik
parent
860f242eb5
commit
d7fbeba60b
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@ -1,4 +1,4 @@
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/*
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/*
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net-3-driver for the IBM LAN Adapter/A
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This is an extension to the Linux operating system, and is covered by the
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@ -11,9 +11,9 @@ This driver is based both on the SK_MCA driver, which is itself based on the
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SK_G16 and 3C523 driver.
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paper sources:
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'PC Hardware: Aufbau, Funktionsweise, Programmierung' by
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'PC Hardware: Aufbau, Funktionsweise, Programmierung' by
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Hans-Peter Messmer for the basic Microchannel stuff
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'Linux Geraetetreiber' by Allesandro Rubini, Kalle Dalheimer
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for help on Ethernet driver programming
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@ -27,14 +27,14 @@ paper sources:
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special acknowledgements to:
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- Bob Eager for helping me out with documentation from IBM
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- Jim Shorney for his endless patience with me while I was using
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- Jim Shorney for his endless patience with me while I was using
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him as a beta tester to trace down the address filter bug ;-)
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Missing things:
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-> set debug level via ioctl instead of compile-time switches
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-> I didn't follow the development of the 2.1.x kernels, so my
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assumptions about which things changed with which kernel version
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assumptions about which things changed with which kernel version
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are probably nonsense
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History:
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@ -275,7 +275,7 @@ static void InitDscrs(struct net_device *dev)
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priv->rrastart = raddr = priv->txbufstart + (TXBUFCNT * PKTSIZE);
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priv->rdastart = addr = priv->rrastart + (priv->rxbufcnt * sizeof(rra_t));
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priv->rxbufstart = baddr = priv->rdastart + (priv->rxbufcnt * sizeof(rda_t));
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for (z = 0; z < priv->rxbufcnt; z++) {
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rra.startlo = baddr;
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rra.starthi = 0;
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@ -570,7 +570,7 @@ static void irqrx_handler(struct net_device *dev)
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lrdaaddr = priv->rdastart + (priv->lastrxdescr * sizeof(rda_t));
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memcpy_fromio(&rda, priv->base + rdaaddr, sizeof(rda_t));
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/* iron out upper word halves of fields we use - SONIC will duplicate
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/* iron out upper word halves of fields we use - SONIC will duplicate
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bits 0..15 to 16..31 */
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rda.status &= 0xffff;
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@ -836,9 +836,9 @@ static int ibmlana_tx(struct sk_buff *skb, struct net_device *dev)
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baddr = priv->txbufstart + (priv->nexttxdescr * PKTSIZE);
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memcpy_toio(priv->base + baddr, skb->data, skb->len);
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/* copy filler into RAM - in case we're filling up...
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/* copy filler into RAM - in case we're filling up...
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we're filling a bit more than necessary, but that doesn't harm
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since the buffer is far larger...
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since the buffer is far larger...
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Sorry Linus for the filler string but I couldn't resist ;-) */
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if (tmplen > skb->len) {
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@ -952,7 +952,7 @@ static int ibmlana_probe(struct net_device *dev)
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priv->realirq = irq;
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priv->medium = medium;
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spin_lock_init(&priv->lock);
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/* set base + irq for this device (irq not allocated so far) */
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@ -17,7 +17,7 @@
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/* media enumeration - defined in a way that it fits onto the LAN/A's
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POS registers... */
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typedef enum {
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typedef enum {
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Media_10BaseT, Media_10Base5,
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Media_Unknown, Media_10Base2, Media_Count
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} ibmlana_medium;
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@ -27,7 +27,7 @@ typedef enum {
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typedef struct {
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unsigned int slot; /* MCA-Slot-# */
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struct net_device_stats stat; /* packet statistics */
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int realirq; /* memorizes actual IRQ, even when
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int realirq; /* memorizes actual IRQ, even when
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currently not allocated */
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ibmlana_medium medium; /* physical cannector */
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u32 tdastart, txbufstart, /* addresses */
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@ -41,7 +41,7 @@ typedef struct {
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spinlock_t lock;
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} ibmlana_priv;
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/* this card uses quite a lot of I/O ports...luckily the MCA bus decodes
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/* this card uses quite a lot of I/O ports...luckily the MCA bus decodes
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a full 64K I/O range... */
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#define IBM_LANA_IORANGE 0xa0
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@ -24,7 +24,7 @@
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/* for use with IBM i/pSeries LPAR Linux. It utilizes the logical LAN */
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/* option of the RS/6000 Platform Architechture to interface with virtual */
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/* ethernet NICs that are presented to the partition by the hypervisor. */
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/* */
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/* */
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/**************************************************************************/
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/*
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TODO:
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@ -79,7 +79,7 @@
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#else
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#define ibmveth_debug_printk_no_adapter(fmt, args...)
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#define ibmveth_debug_printk(fmt, args...)
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#define ibmveth_assert(expr)
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#define ibmveth_assert(expr)
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#endif
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static int ibmveth_open(struct net_device *dev);
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@ -148,13 +148,13 @@ static int ibmveth_alloc_buffer_pool(struct ibmveth_buff_pool *pool)
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{
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int i;
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pool->free_map = kmalloc(sizeof(u16) * pool->size, GFP_KERNEL);
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pool->free_map = kmalloc(sizeof(u16) * pool->size, GFP_KERNEL);
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if(!pool->free_map) {
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return -1;
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}
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pool->dma_addr = kmalloc(sizeof(dma_addr_t) * pool->size, GFP_KERNEL);
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pool->dma_addr = kmalloc(sizeof(dma_addr_t) * pool->size, GFP_KERNEL);
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if(!pool->dma_addr) {
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kfree(pool->free_map);
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pool->free_map = NULL;
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@ -215,7 +215,7 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
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free_index = pool->consumer_index++ % pool->size;
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index = pool->free_map[free_index];
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ibmveth_assert(index != IBM_VETH_INVALID_MAP);
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ibmveth_assert(pool->skbuff[index] == NULL);
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@ -232,10 +232,10 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
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desc.desc = 0;
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desc.fields.valid = 1;
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desc.fields.length = pool->buff_size;
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desc.fields.address = dma_addr;
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desc.fields.address = dma_addr;
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lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc);
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if(lpar_rc != H_SUCCESS) {
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pool->free_map[free_index] = index;
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pool->skbuff[index] = NULL;
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@ -251,13 +251,13 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
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adapter->replenish_add_buff_success++;
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}
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}
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mb();
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atomic_add(buffers_added, &(pool->available));
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}
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/* replenish routine */
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static void ibmveth_replenish_task(struct ibmveth_adapter *adapter)
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static void ibmveth_replenish_task(struct ibmveth_adapter *adapter)
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{
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int i;
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@ -265,7 +265,7 @@ static void ibmveth_replenish_task(struct ibmveth_adapter *adapter)
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for(i = 0; i < IbmVethNumBufferPools; i++)
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if(adapter->rx_buff_pool[i].active)
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ibmveth_replenish_buffer_pool(adapter,
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ibmveth_replenish_buffer_pool(adapter,
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&adapter->rx_buff_pool[i]);
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adapter->rx_no_buffer = *(u64*)(((char*)adapter->buffer_list_addr) + 4096 - 8);
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@ -372,7 +372,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
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desc.fields.address = adapter->rx_buff_pool[pool].dma_addr[index];
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lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc);
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if(lpar_rc != H_SUCCESS) {
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ibmveth_debug_printk("h_add_logical_lan_buffer failed during recycle rc=%ld", lpar_rc);
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ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator);
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@ -407,7 +407,7 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
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}
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free_page((unsigned long)adapter->buffer_list_addr);
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adapter->buffer_list_addr = NULL;
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}
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}
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if(adapter->filter_list_addr != NULL) {
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if(!dma_mapping_error(adapter->filter_list_dma)) {
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@ -434,7 +434,7 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
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for(i = 0; i<IbmVethNumBufferPools; i++)
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if (adapter->rx_buff_pool[i].active)
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ibmveth_free_buffer_pool(adapter,
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ibmveth_free_buffer_pool(adapter,
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&adapter->rx_buff_pool[i]);
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}
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@ -452,10 +452,10 @@ static int ibmveth_open(struct net_device *netdev)
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for(i = 0; i<IbmVethNumBufferPools; i++)
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rxq_entries += adapter->rx_buff_pool[i].size;
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adapter->buffer_list_addr = (void*) get_zeroed_page(GFP_KERNEL);
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adapter->filter_list_addr = (void*) get_zeroed_page(GFP_KERNEL);
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if(!adapter->buffer_list_addr || !adapter->filter_list_addr) {
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ibmveth_error_printk("unable to allocate filter or buffer list pages\n");
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ibmveth_cleanup(adapter);
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@ -503,7 +503,7 @@ static int ibmveth_open(struct net_device *netdev)
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ibmveth_debug_printk("filter list @ 0x%p\n", adapter->filter_list_addr);
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ibmveth_debug_printk("receive q @ 0x%p\n", adapter->rx_queue.queue_addr);
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lpar_rc = h_register_logical_lan(adapter->vdev->unit_address,
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adapter->buffer_list_dma,
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rxq_desc.desc,
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@ -518,7 +518,7 @@ static int ibmveth_open(struct net_device *netdev)
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rxq_desc.desc,
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mac_address);
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ibmveth_cleanup(adapter);
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return -ENONET;
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return -ENONET;
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}
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for(i = 0; i<IbmVethNumBufferPools; i++) {
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@ -557,7 +557,7 @@ static int ibmveth_close(struct net_device *netdev)
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{
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struct ibmveth_adapter *adapter = netdev->priv;
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long lpar_rc;
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ibmveth_debug_printk("close starting\n");
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if (!adapter->pool_config)
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@ -705,7 +705,7 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
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desc[5].desc,
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correlator);
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} while ((lpar_rc == H_BUSY) && (retry_count--));
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if(lpar_rc != H_SUCCESS && lpar_rc != H_DROPPED) {
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int i;
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ibmveth_error_printk("tx: h_send_logical_lan failed with rc=%ld\n", lpar_rc);
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@ -791,7 +791,7 @@ static int ibmveth_poll(struct net_device *netdev, int *budget)
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/* more work to do - return that we are not done yet */
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netdev->quota -= frames_processed;
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*budget -= frames_processed;
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return 1;
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return 1;
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}
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/* we think we are done - reenable interrupts, then check once more to make sure we are done */
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@ -817,7 +817,7 @@ static int ibmveth_poll(struct net_device *netdev, int *budget)
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}
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static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
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{
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{
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struct net_device *netdev = dev_instance;
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struct ibmveth_adapter *adapter = netdev->priv;
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unsigned long lpar_rc;
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@ -873,7 +873,7 @@ static void ibmveth_set_multicast_list(struct net_device *netdev)
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ibmveth_error_printk("h_multicast_ctrl rc=%ld when adding an entry to the filter table\n", lpar_rc);
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}
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}
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/* re-enable filtering */
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lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
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IbmVethMcastEnableFiltering,
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@ -915,7 +915,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
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unsigned int *mcastFilterSize_p;
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ibmveth_debug_printk_no_adapter("entering ibmveth_probe for UA 0x%x\n",
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ibmveth_debug_printk_no_adapter("entering ibmveth_probe for UA 0x%x\n",
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dev->unit_address);
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mac_addr_p = (unsigned char *) vio_get_attribute(dev, VETH_MAC_ADDR, 0);
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@ -924,7 +924,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
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"attribute\n", __FILE__, __LINE__);
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return 0;
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}
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mcastFilterSize_p= (unsigned int *) vio_get_attribute(dev, VETH_MCAST_FILTER_SIZE, 0);
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if(!mcastFilterSize_p) {
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printk(KERN_ERR "(%s:%3.3d) ERROR: Can't find "
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@ -932,7 +932,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
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__FILE__, __LINE__);
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return 0;
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}
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netdev = alloc_etherdev(sizeof(struct ibmveth_adapter));
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if(!netdev)
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@ -948,13 +948,13 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
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adapter->netdev = netdev;
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adapter->mcastFilterSize= *mcastFilterSize_p;
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adapter->pool_config = 0;
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/* Some older boxes running PHYP non-natively have an OF that
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returns a 8-byte local-mac-address field (and the first
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returns a 8-byte local-mac-address field (and the first
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2 bytes have to be ignored) while newer boxes' OF return
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a 6-byte field. Note that IEEE 1275 specifies that
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a 6-byte field. Note that IEEE 1275 specifies that
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local-mac-address must be a 6-byte field.
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The RPA doc specifies that the first byte must be 10b, so
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The RPA doc specifies that the first byte must be 10b, so
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we'll just look for it to solve this 8 vs. 6 byte field issue */
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if ((*mac_addr_p & 0x3) != 0x02)
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@ -964,7 +964,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
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memcpy(&adapter->mac_addr, mac_addr_p, 6);
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adapter->liobn = dev->iommu_table->it_index;
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netdev->irq = dev->irq;
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netdev->open = ibmveth_open;
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netdev->poll = ibmveth_poll;
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@ -977,15 +977,15 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
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netdev->ethtool_ops = &netdev_ethtool_ops;
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netdev->change_mtu = ibmveth_change_mtu;
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SET_NETDEV_DEV(netdev, &dev->dev);
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netdev->features |= NETIF_F_LLTX;
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netdev->features |= NETIF_F_LLTX;
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spin_lock_init(&adapter->stats_lock);
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memcpy(&netdev->dev_addr, &adapter->mac_addr, netdev->addr_len);
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for(i = 0; i<IbmVethNumBufferPools; i++) {
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struct kobject *kobj = &adapter->rx_buff_pool[i].kobj;
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ibmveth_init_buffer_pool(&adapter->rx_buff_pool[i], i,
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pool_count[i], pool_size[i],
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ibmveth_init_buffer_pool(&adapter->rx_buff_pool[i], i,
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pool_count[i], pool_size[i],
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pool_active[i]);
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kobj->parent = &dev->dev.kobj;
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sprintf(kobj->name, "pool%d", i);
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@ -1047,7 +1047,7 @@ static void ibmveth_proc_unregister_driver(void)
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remove_proc_entry(IBMVETH_PROC_DIR, NULL);
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}
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static void *ibmveth_seq_start(struct seq_file *seq, loff_t *pos)
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static void *ibmveth_seq_start(struct seq_file *seq, loff_t *pos)
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{
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if (*pos == 0) {
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return (void *)1;
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@ -1062,18 +1062,18 @@ static void *ibmveth_seq_next(struct seq_file *seq, void *v, loff_t *pos)
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return NULL;
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}
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static void ibmveth_seq_stop(struct seq_file *seq, void *v)
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static void ibmveth_seq_stop(struct seq_file *seq, void *v)
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{
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}
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static int ibmveth_seq_show(struct seq_file *seq, void *v)
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static int ibmveth_seq_show(struct seq_file *seq, void *v)
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{
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struct ibmveth_adapter *adapter = seq->private;
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char *current_mac = ((char*) &adapter->netdev->dev_addr);
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char *firmware_mac = ((char*) &adapter->mac_addr) ;
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seq_printf(seq, "%s %s\n\n", ibmveth_driver_string, ibmveth_driver_version);
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seq_printf(seq, "Unit Address: 0x%x\n", adapter->vdev->unit_address);
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seq_printf(seq, "LIOBN: 0x%lx\n", adapter->liobn);
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seq_printf(seq, "Current MAC: %02X:%02X:%02X:%02X:%02X:%02X\n",
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@ -1082,7 +1082,7 @@ static int ibmveth_seq_show(struct seq_file *seq, void *v)
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seq_printf(seq, "Firmware MAC: %02X:%02X:%02X:%02X:%02X:%02X\n",
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firmware_mac[0], firmware_mac[1], firmware_mac[2],
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firmware_mac[3], firmware_mac[4], firmware_mac[5]);
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|
||||
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);
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
};
|
||||
|
||||
|
|
|
|||
Reference in New Issue