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authorMark Einon <mark.einon@gmail.com>2011-07-10 16:35:32 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-08-23 11:44:54 -0700
commit22592afa20dfcef415463253d84a1eed4bc6140d (patch)
tree5047f29da58caf7aedf02df7b05700e53732f063 /drivers/staging/et131x/et1310_rx.c
parent42e26f343b405c1cb60c7a2f1d39c006b845beb7 (diff)
staging: et131x: Converting et1310_rx.h variable names from CamelCase
Tested on an ET-131x device. Signed-off-by: Mark Einon <mark.einon@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/et131x/et1310_rx.c')
-rw-r--r--drivers/staging/et131x/et1310_rx.c338
1 files changed, 173 insertions, 165 deletions
diff --git a/drivers/staging/et131x/et1310_rx.c b/drivers/staging/et131x/et1310_rx.c
index 926ea660094..694bb028477 100644
--- a/drivers/staging/et131x/et1310_rx.c
+++ b/drivers/staging/et131x/et1310_rx.c
@@ -151,40 +151,40 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
if (adapter->RegistryJumboPacket < 2048) {
#ifdef USE_FBR0
- rx_ring->Fbr0BufferSize = 256;
- rx_ring->Fbr0NumEntries = 512;
+ rx_ring->fbr0_buffsize = 256;
+ rx_ring->fbr0_num_entries = 512;
#endif
- rx_ring->Fbr1BufferSize = 2048;
- rx_ring->Fbr1NumEntries = 512;
+ rx_ring->fbr1_buffsize = 2048;
+ rx_ring->fbr1_num_entries = 512;
} else if (adapter->RegistryJumboPacket < 4096) {
#ifdef USE_FBR0
- rx_ring->Fbr0BufferSize = 512;
- rx_ring->Fbr0NumEntries = 1024;
+ rx_ring->fbr0_buffsize = 512;
+ rx_ring->fbr0_num_entries = 1024;
#endif
- rx_ring->Fbr1BufferSize = 4096;
- rx_ring->Fbr1NumEntries = 512;
+ rx_ring->fbr1_buffsize = 4096;
+ rx_ring->fbr1_num_entries = 512;
} else {
#ifdef USE_FBR0
- rx_ring->Fbr0BufferSize = 1024;
- rx_ring->Fbr0NumEntries = 768;
+ rx_ring->fbr0_buffsize = 1024;
+ rx_ring->fbr0_num_entries = 768;
#endif
- rx_ring->Fbr1BufferSize = 16384;
- rx_ring->Fbr1NumEntries = 128;
+ rx_ring->fbr1_buffsize = 16384;
+ rx_ring->fbr1_num_entries = 128;
}
#ifdef USE_FBR0
- adapter->rx_ring.PsrNumEntries = adapter->rx_ring.Fbr0NumEntries +
- adapter->rx_ring.Fbr1NumEntries;
+ adapter->rx_ring.psr_num_entries = adapter->rx_ring.fbr0_num_entries +
+ adapter->rx_ring.fbr1_num_entries;
#else
- adapter->rx_ring.PsrNumEntries = adapter->rx_ring.Fbr1NumEntries;
+ adapter->rx_ring.psr_num_entries = adapter->rx_ring.fbr1_num_entries;
#endif
/* Allocate an area of memory for Free Buffer Ring 1 */
- bufsize = (sizeof(struct fbr_desc) * rx_ring->Fbr1NumEntries) + 0xfff;
- rx_ring->pFbr1RingVa = pci_alloc_consistent(adapter->pdev,
- bufsize,
- &rx_ring->pFbr1RingPa);
- if (!rx_ring->pFbr1RingVa) {
+ bufsize = (sizeof(struct fbr_desc) * rx_ring->fbr1_num_entries) + 0xfff;
+ rx_ring->fbr1_ring_virtaddr = pci_alloc_consistent(adapter->pdev,
+ bufsize,
+ &rx_ring->fbr1_ring_physaddr);
+ if (!rx_ring->fbr1_ring_virtaddr) {
dev_err(&adapter->pdev->dev,
"Cannot alloc memory for Free Buffer Ring 1\n");
return -ENOMEM;
@@ -197,23 +197,24 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
* are ever returned, make sure the high part is retrieved here
* before storing the adjusted address.
*/
- rx_ring->Fbr1Realpa = rx_ring->pFbr1RingPa;
+ rx_ring->fbr1_real_physaddr = rx_ring->fbr1_ring_physaddr;
/* Align Free Buffer Ring 1 on a 4K boundary */
et131x_align_allocated_memory(adapter,
- &rx_ring->Fbr1Realpa,
- &rx_ring->Fbr1offset, 0x0FFF);
+ &rx_ring->fbr1_real_physaddr,
+ &rx_ring->fbr1_offset, 0x0FFF);
- rx_ring->pFbr1RingVa = (void *)((u8 *) rx_ring->pFbr1RingVa +
- rx_ring->Fbr1offset);
+ rx_ring->fbr1_ring_virtaddr =
+ (void *)((u8 *) rx_ring->fbr1_ring_virtaddr +
+ rx_ring->fbr1_offset);
#ifdef USE_FBR0
/* Allocate an area of memory for Free Buffer Ring 0 */
- bufsize = (sizeof(struct fbr_desc) * rx_ring->Fbr0NumEntries) + 0xfff;
- rx_ring->pFbr0RingVa = pci_alloc_consistent(adapter->pdev,
- bufsize,
- &rx_ring->pFbr0RingPa);
- if (!rx_ring->pFbr0RingVa) {
+ bufsize = (sizeof(struct fbr_desc) * rx_ring->fbr0_num_entries) + 0xfff;
+ rx_ring->fbr0_ring_virtaddr = pci_alloc_consistent(adapter->pdev,
+ bufsize,
+ &rx_ring->fbr0_ring_physaddr);
+ if (!rx_ring->fbr0_ring_virtaddr) {
dev_err(&adapter->pdev->dev,
"Cannot alloc memory for Free Buffer Ring 0\n");
return -ENOMEM;
@@ -226,19 +227,18 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
* are ever returned, make sure the high part is retrieved here before
* storing the adjusted address.
*/
- rx_ring->Fbr0Realpa = rx_ring->pFbr0RingPa;
+ rx_ring->fbr0_real_physaddr = rx_ring->fbr0_ring_physaddr;
/* Align Free Buffer Ring 0 on a 4K boundary */
et131x_align_allocated_memory(adapter,
- &rx_ring->Fbr0Realpa,
- &rx_ring->Fbr0offset, 0x0FFF);
+ &rx_ring->fbr0_real_physaddr,
+ &rx_ring->fbr0_offset, 0x0FFF);
- rx_ring->pFbr0RingVa = (void *)((u8 *) rx_ring->pFbr0RingVa +
- rx_ring->Fbr0offset);
+ rx_ring->fbr0_ring_virtaddr =
+ (void *)((u8 *) rx_ring->fbr0_ring_virtaddr +
+ rx_ring->fbr0_offset);
#endif
-
- for (i = 0; i < (rx_ring->Fbr1NumEntries / FBR_CHUNKS);
- i++) {
+ for (i = 0; i < (rx_ring->fbr1_num_entries / FBR_CHUNKS); i++) {
u64 fbr1_offset;
u64 fbr1_tmp_physaddr;
u32 fbr1_align;
@@ -250,25 +250,25 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
* the size of FBR0. By allocating N buffers at once, we
* reduce this overhead.
*/
- if (rx_ring->Fbr1BufferSize > 4096)
+ if (rx_ring->fbr1_buffsize > 4096)
fbr1_align = 4096;
else
- fbr1_align = rx_ring->Fbr1BufferSize;
+ fbr1_align = rx_ring->fbr1_buffsize;
fbr_chunksize =
- (FBR_CHUNKS * rx_ring->Fbr1BufferSize) + fbr1_align - 1;
- rx_ring->Fbr1MemVa[i] =
+ (FBR_CHUNKS * rx_ring->fbr1_buffsize) + fbr1_align - 1;
+ rx_ring->fbr1_mem_virtaddrs[i] =
pci_alloc_consistent(adapter->pdev, fbr_chunksize,
- &rx_ring->Fbr1MemPa[i]);
+ &rx_ring->fbr1_mem_physaddrs[i]);
- if (!rx_ring->Fbr1MemVa[i]) {
+ if (!rx_ring->fbr1_mem_virtaddrs[i]) {
dev_err(&adapter->pdev->dev,
"Could not alloc memory\n");
return -ENOMEM;
}
/* See NOTE in "Save Physical Address" comment above */
- fbr1_tmp_physaddr = rx_ring->Fbr1MemPa[i];
+ fbr1_tmp_physaddr = rx_ring->fbr1_mem_physaddrs[i];
et131x_align_allocated_memory(adapter,
&fbr1_tmp_physaddr,
@@ -281,8 +281,8 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
* access later
*/
rx_ring->fbr[1]->virt[index] =
- (u8 *) rx_ring->Fbr1MemVa[i] +
- (j * rx_ring->Fbr1BufferSize) + fbr1_offset;
+ (u8 *) rx_ring->fbr1_mem_virtaddrs[i] +
+ (j * rx_ring->fbr1_buffsize) + fbr1_offset;
/* now store the physical address in the descriptor
* so the device can access it
@@ -292,7 +292,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
rx_ring->fbr[1]->bus_low[index] =
(u32) fbr1_tmp_physaddr;
- fbr1_tmp_physaddr += rx_ring->Fbr1BufferSize;
+ fbr1_tmp_physaddr += rx_ring->fbr1_buffsize;
rx_ring->fbr[1]->buffer1[index] =
rx_ring->fbr[1]->virt[index];
@@ -303,44 +303,43 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
#ifdef USE_FBR0
/* Same for FBR0 (if in use) */
- for (i = 0; i < (rx_ring->Fbr0NumEntries / FBR_CHUNKS);
- i++) {
+ for (i = 0; i < (rx_ring->fbr0_num_entries / FBR_CHUNKS); i++) {
u64 fbr0_offset;
u64 fbr0_tmp_physaddr;
fbr_chunksize =
- ((FBR_CHUNKS + 1) * rx_ring->Fbr0BufferSize) - 1;
- rx_ring->Fbr0MemVa[i] =
+ ((FBR_CHUNKS + 1) * rx_ring->fbr0_buffsize) - 1;
+ rx_ring->fbr0_mem_virtaddrs[i] =
pci_alloc_consistent(adapter->pdev, fbr_chunksize,
- &rx_ring->Fbr0MemPa[i]);
+ &rx_ring->fbr0_mem_physaddrs[i]);
- if (!rx_ring->Fbr0MemVa[i]) {
+ if (!rx_ring->fbr0_mem_virtaddrs[i]) {
dev_err(&adapter->pdev->dev,
"Could not alloc memory\n");
return -ENOMEM;
}
/* See NOTE in "Save Physical Address" comment above */
- fbr0_tmp_physaddr = rx_ring->Fbr0MemPa[i];
+ fbr0_tmp_physaddr = rx_ring->fbr0_mem_physaddrs[i];
et131x_align_allocated_memory(adapter,
&fbr0_tmp_physaddr,
&fbr0_offset,
- rx_ring->Fbr0BufferSize - 1);
+ rx_ring->fbr0_buffsize - 1);
for (j = 0; j < FBR_CHUNKS; j++) {
u32 index = (i * FBR_CHUNKS) + j;
rx_ring->fbr[0]->virt[index] =
- (u8 *) rx_ring->Fbr0MemVa[i] +
- (j * rx_ring->Fbr0BufferSize) + fbr0_offset;
+ (u8 *) rx_ring->fbr0_mem_virtaddrs[i] +
+ (j * rx_ring->fbr0_buffsize) + fbr0_offset;
rx_ring->fbr[0]->bus_high[index] =
(u32) (fbr0_tmp_physaddr >> 32);
rx_ring->fbr[0]->bus_low[index] =
(u32) fbr0_tmp_physaddr;
- fbr0_tmp_physaddr += rx_ring->Fbr0BufferSize;
+ fbr0_tmp_physaddr += rx_ring->fbr0_buffsize;
rx_ring->fbr[0]->buffer1[index] =
rx_ring->fbr[0]->virt[index];
@@ -352,19 +351,19 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
/* Allocate an area of memory for FIFO of Packet Status ring entries */
pktstat_ringsize =
- sizeof(struct pkt_stat_desc) * adapter->rx_ring.PsrNumEntries;
+ sizeof(struct pkt_stat_desc) * adapter->rx_ring.psr_num_entries;
- rx_ring->pPSRingVa = pci_alloc_consistent(adapter->pdev,
+ rx_ring->ps_ring_virtaddr = pci_alloc_consistent(adapter->pdev,
pktstat_ringsize,
- &rx_ring->pPSRingPa);
+ &rx_ring->ps_ring_physaddr);
- if (!rx_ring->pPSRingVa) {
+ if (!rx_ring->ps_ring_virtaddr) {
dev_err(&adapter->pdev->dev,
"Cannot alloc memory for Packet Status Ring\n");
return -ENOMEM;
}
printk(KERN_INFO "Packet Status Ring %lx\n",
- (unsigned long) rx_ring->pPSRingPa);
+ (unsigned long) rx_ring->ps_ring_physaddr);
/*
* NOTE : pci_alloc_consistent(), used above to alloc DMA regions,
@@ -382,7 +381,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
"Cannot alloc memory for Status Block\n");
return -ENOMEM;
}
- rx_ring->NumRfd = NIC_DEFAULT_NUM_RFD;
+ rx_ring->num_rfd = NIC_DEFAULT_NUM_RFD;
printk(KERN_INFO "PRS %lx\n", (unsigned long)rx_ring->rx_status_bus);
/* Recv
@@ -391,7 +390,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
* freed to the lookaside list.
* RFDs will be allocated from this pool.
*/
- rx_ring->RecvLookaside = kmem_cache_create(adapter->netdev->name,
+ rx_ring->recv_lookaside = kmem_cache_create(adapter->netdev->name,
sizeof(struct rfd),
0,
SLAB_CACHE_DMA |
@@ -403,7 +402,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
/* The RFDs are going to be put on lists later on, so initialize the
* lists now.
*/
- INIT_LIST_HEAD(&rx_ring->RecvList);
+ INIT_LIST_HEAD(&rx_ring->recv_list);
return 0;
}
@@ -423,100 +422,104 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
rx_ring = &adapter->rx_ring;
/* Free RFDs and associated packet descriptors */
- WARN_ON(rx_ring->nReadyRecv != rx_ring->NumRfd);
+ WARN_ON(rx_ring->num_ready_recv != rx_ring->num_rfd);
- while (!list_empty(&rx_ring->RecvList)) {
- rfd = (struct rfd *) list_entry(rx_ring->RecvList.next,
+ while (!list_empty(&rx_ring->recv_list)) {
+ rfd = (struct rfd *) list_entry(rx_ring->recv_list.next,
struct rfd, list_node);
list_del(&rfd->list_node);
rfd->skb = NULL;
- kmem_cache_free(adapter->rx_ring.RecvLookaside, rfd);
+ kmem_cache_free(adapter->rx_ring.recv_lookaside, rfd);
}
/* Free Free Buffer Ring 1 */
- if (rx_ring->pFbr1RingVa) {
+ if (rx_ring->fbr1_ring_virtaddr) {
/* First the packet memory */
for (index = 0; index <
- (rx_ring->Fbr1NumEntries / FBR_CHUNKS); index++) {
- if (rx_ring->Fbr1MemVa[index]) {
+ (rx_ring->fbr1_num_entries / FBR_CHUNKS); index++) {
+ if (rx_ring->fbr1_mem_virtaddrs[index]) {
u32 fbr1_align;
- if (rx_ring->Fbr1BufferSize > 4096)
+ if (rx_ring->fbr1_buffsize > 4096)
fbr1_align = 4096;
else
- fbr1_align = rx_ring->Fbr1BufferSize;
+ fbr1_align = rx_ring->fbr1_buffsize;
bufsize =
- (rx_ring->Fbr1BufferSize * FBR_CHUNKS) +
+ (rx_ring->fbr1_buffsize * FBR_CHUNKS) +
fbr1_align - 1;
pci_free_consistent(adapter->pdev,
- bufsize,
- rx_ring->Fbr1MemVa[index],
- rx_ring->Fbr1MemPa[index]);
+ bufsize,
+ rx_ring->fbr1_mem_virtaddrs[index],
+ rx_ring->fbr1_mem_physaddrs[index]);
- rx_ring->Fbr1MemVa[index] = NULL;
+ rx_ring->fbr1_mem_virtaddrs[index] = NULL;
}
}
/* Now the FIFO itself */
- rx_ring->pFbr1RingVa = (void *)((u8 *)
- rx_ring->pFbr1RingVa - rx_ring->Fbr1offset);
+ rx_ring->fbr1_ring_virtaddr = (void *)((u8 *)
+ rx_ring->fbr1_ring_virtaddr - rx_ring->fbr1_offset);
- bufsize = (sizeof(struct fbr_desc) * rx_ring->Fbr1NumEntries)
+ bufsize = (sizeof(struct fbr_desc) * rx_ring->fbr1_num_entries)
+ 0xfff;
pci_free_consistent(adapter->pdev, bufsize,
- rx_ring->pFbr1RingVa, rx_ring->pFbr1RingPa);
+ rx_ring->fbr1_ring_virtaddr,
+ rx_ring->fbr1_ring_physaddr);
- rx_ring->pFbr1RingVa = NULL;
+ rx_ring->fbr1_ring_virtaddr = NULL;
}
#ifdef USE_FBR0
/* Now the same for Free Buffer Ring 0 */
- if (rx_ring->pFbr0RingVa) {
+ if (rx_ring->fbr0_ring_virtaddr) {
/* First the packet memory */
for (index = 0; index <
- (rx_ring->Fbr0NumEntries / FBR_CHUNKS); index++) {
- if (rx_ring->Fbr0MemVa[index]) {
+ (rx_ring->fbr0_num_entries / FBR_CHUNKS); index++) {
+ if (rx_ring->fbr0_mem_virtaddrs[index]) {
bufsize =
- (rx_ring->Fbr0BufferSize *
+ (rx_ring->fbr0_buffsize *
(FBR_CHUNKS + 1)) - 1;
pci_free_consistent(adapter->pdev,
- bufsize,
- rx_ring->Fbr0MemVa[index],
- rx_ring->Fbr0MemPa[index]);
+ bufsize,
+ rx_ring->fbr0_mem_virtaddrs[index],
+ rx_ring->fbr0_mem_physaddrs[index]);
- rx_ring->Fbr0MemVa[index] = NULL;
+ rx_ring->fbr0_mem_virtaddrs[index] = NULL;
}
}
/* Now the FIFO itself */
- rx_ring->pFbr0RingVa = (void *)((u8 *)
- rx_ring->pFbr0RingVa - rx_ring->Fbr0offset);
+ rx_ring->fbr0_ring_virtaddr = (void *)((u8 *)
+ rx_ring->fbr0_ring_virtaddr - rx_ring->fbr0_offset);
- bufsize = (sizeof(struct fbr_desc) * rx_ring->Fbr0NumEntries)
+ bufsize = (sizeof(struct fbr_desc) * rx_ring->fbr0_num_entries)
+ 0xfff;
pci_free_consistent(adapter->pdev,
bufsize,
- rx_ring->pFbr0RingVa, rx_ring->pFbr0RingPa);
+ rx_ring->fbr0_ring_virtaddr,
+ rx_ring->fbr0_ring_physaddr);
- rx_ring->pFbr0RingVa = NULL;
+ rx_ring->fbr0_ring_virtaddr = NULL;
}
#endif
/* Free Packet Status Ring */
- if (rx_ring->pPSRingVa) {
+ if (rx_ring->ps_ring_virtaddr) {
pktstat_ringsize =
- sizeof(struct pkt_stat_desc) * adapter->rx_ring.PsrNumEntries;
+ sizeof(struct pkt_stat_desc) *
+ adapter->rx_ring.psr_num_entries;
pci_free_consistent(adapter->pdev, pktstat_ringsize,
- rx_ring->pPSRingVa, rx_ring->pPSRingPa);
+ rx_ring->ps_ring_virtaddr,
+ rx_ring->ps_ring_physaddr);
- rx_ring->pPSRingVa = NULL;
+ rx_ring->ps_ring_virtaddr = NULL;
}
/* Free area of memory for the writeback of status information */
@@ -533,7 +536,7 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
/* Destroy the lookaside (RFD) pool */
if (adapter->flags & fMP_ADAPTER_RECV_LOOKASIDE) {
- kmem_cache_destroy(rx_ring->RecvLookaside);
+ kmem_cache_destroy(rx_ring->recv_lookaside);
adapter->flags &= ~fMP_ADAPTER_RECV_LOOKASIDE;
}
@@ -545,7 +548,7 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
kfree(rx_ring->fbr[1]);
/* Reset Counters */
- rx_ring->nReadyRecv = 0;
+ rx_ring->num_ready_recv = 0;
}
/**
@@ -566,8 +569,8 @@ int et131x_init_recv(struct et131x_adapter *adapter)
rx_ring = &adapter->rx_ring;
/* Setup each RFD */
- for (rfdct = 0; rfdct < rx_ring->NumRfd; rfdct++) {
- rfd = kmem_cache_alloc(rx_ring->RecvLookaside,
+ for (rfdct = 0; rfdct < rx_ring->num_rfd; rfdct++) {
+ rfd = kmem_cache_alloc(rx_ring->recv_lookaside,
GFP_ATOMIC | GFP_DMA);
if (!rfd) {
@@ -579,21 +582,21 @@ int et131x_init_recv(struct et131x_adapter *adapter)
rfd->skb = NULL;
- /* Add this RFD to the RecvList */
- list_add_tail(&rfd->list_node, &rx_ring->RecvList);
+ /* Add this RFD to the recv_list */
+ list_add_tail(&rfd->list_node, &rx_ring->recv_list);
/* Increment both the available RFD's, and the total RFD's. */
- rx_ring->nReadyRecv++;
+ rx_ring->num_ready_recv++;
numrfd++;
}
if (numrfd > NIC_MIN_NUM_RFD)
status = 0;
- rx_ring->NumRfd = numrfd;
+ rx_ring->num_rfd = numrfd;
if (status != 0) {
- kmem_cache_free(rx_ring->RecvLookaside, rfd);
+ kmem_cache_free(rx_ring->recv_lookaside, rfd);
dev_err(&adapter->pdev->dev,
"Allocation problems in et131x_init_recv\n");
}
@@ -632,10 +635,10 @@ void et131x_config_rx_dma_regs(struct et131x_adapter *etdev)
/* Set the address and parameters of the packet status ring into the
* 1310's registers
*/
- writel((u32) ((u64)rx_local->pPSRingPa >> 32),
+ writel((u32) ((u64)rx_local->ps_ring_physaddr >> 32),
&rx_dma->psr_base_hi);
- writel((u32) rx_local->pPSRingPa, &rx_dma->psr_base_lo);
- writel(rx_local->PsrNumEntries - 1, &rx_dma->psr_num_des);
+ writel((u32) rx_local->ps_ring_physaddr, &rx_dma->psr_base_lo);
+ writel(rx_local->psr_num_entries - 1, &rx_dma->psr_num_des);
writel(0, &rx_dma->psr_full_offset);
psr_num_des = readl(&rx_dma->psr_num_des) & 0xFFF;
@@ -648,8 +651,8 @@ void et131x_config_rx_dma_regs(struct et131x_adapter *etdev)
rx_local->local_psr_full = 0;
/* Now's the best time to initialize FBR1 contents */
- fbr_entry = (struct fbr_desc *) rx_local->pFbr1RingVa;
- for (entry = 0; entry < rx_local->Fbr1NumEntries; entry++) {
+ fbr_entry = (struct fbr_desc *) rx_local->fbr1_ring_virtaddr;
+ for (entry = 0; entry < rx_local->fbr1_num_entries; entry++) {
fbr_entry->addr_hi = rx_local->fbr[1]->bus_high[entry];
fbr_entry->addr_lo = rx_local->fbr[1]->bus_low[entry];
fbr_entry->word2 = entry;
@@ -659,39 +662,43 @@ void et131x_config_rx_dma_regs(struct et131x_adapter *etdev)
/* Set the address and parameters of Free buffer ring 1 (and 0 if
* required) into the 1310's registers
*/
- writel((u32) (rx_local->Fbr1Realpa >> 32), &rx_dma->fbr1_base_hi);
- writel((u32) rx_local->Fbr1Realpa, &rx_dma->fbr1_base_lo);
- writel(rx_local->Fbr1NumEntries - 1, &rx_dma->fbr1_num_des);
+ writel((u32) (rx_local->fbr1_real_physaddr >> 32),
+ &rx_dma->fbr1_base_hi);
+ writel((u32) rx_local->fbr1_real_physaddr, &rx_dma->fbr1_base_lo);
+ writel(rx_local->fbr1_num_entries - 1, &rx_dma->fbr1_num_des);
writel(ET_DMA10_WRAP, &rx_dma->fbr1_full_offset);
/* This variable tracks the free buffer ring 1 full position, so it
* has to match the above.
*/
- rx_local->local_Fbr1_full = ET_DMA10_WRAP;
- writel(((rx_local->Fbr1NumEntries * LO_MARK_PERCENT_FOR_RX) / 100) - 1,
- &rx_dma->fbr1_min_des);
+ rx_local->local_fbr1_full = ET_DMA10_WRAP;
+ writel(
+ ((rx_local->fbr1_num_entries * LO_MARK_PERCENT_FOR_RX) / 100) - 1,
+ &rx_dma->fbr1_min_des);
#ifdef USE_FBR0
/* Now's the best time to initialize FBR0 contents */
- fbr_entry = (struct fbr_desc *) rx_local->pFbr0RingVa;
- for (entry = 0; entry < rx_local->Fbr0NumEntries; entry++) {
+ fbr_entry = (struct fbr_desc *) rx_local->fbr0_ring_virtaddr;
+ for (entry = 0; entry < rx_local->fbr0_num_entries; entry++) {
fbr_entry->addr_hi = rx_local->fbr[0]->bus_high[entry];
fbr_entry->addr_lo = rx_local->fbr[0]->bus_low[entry];
fbr_entry->word2 = entry;
fbr_entry++;
}
- writel((u32) (rx_local->Fbr0Realpa >> 32), &rx_dma->fbr0_base_hi);
- writel((u32) rx_local->Fbr0Realpa, &rx_dma->fbr0_base_lo);
- writel(rx_local->Fbr0NumEntries - 1, &rx_dma->fbr0_num_des);
+ writel((u32) (rx_local->fbr0_real_physaddr >> 32),
+ &rx_dma->fbr0_base_hi);
+ writel((u32) rx_local->fbr0_real_physaddr, &rx_dma->fbr0_base_lo);
+ writel(rx_local->fbr0_num_entries - 1, &rx_dma->fbr0_num_des);
writel(ET_DMA10_WRAP, &rx_dma->fbr0_full_offset);
/* This variable tracks the free buffer ring 0 full position, so it
* has to match the above.
*/
- rx_local->local_Fbr0_full = ET_DMA10_WRAP;
- writel(((rx_local->Fbr0NumEntries * LO_MARK_PERCENT_FOR_RX) / 100) - 1,
- &rx_dma->fbr0_min_des);
+ rx_local->local_fbr0_full = ET_DMA10_WRAP;
+ writel(
+ ((rx_local->fbr0_num_entries * LO_MARK_PERCENT_FOR_RX) / 100) - 1,
+ &rx_dma->fbr0_min_des);
#endif
/* Program the number of packets we will receive before generating an
@@ -745,15 +752,15 @@ static void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
*/
if (
#ifdef USE_FBR0
- (ring_index == 0 && buff_index < rx_local->Fbr0NumEntries) ||
+ (ring_index == 0 && buff_index < rx_local->fbr0_num_entries) ||
#endif
- (ring_index == 1 && buff_index < rx_local->Fbr1NumEntries)) {
+ (ring_index == 1 && buff_index < rx_local->fbr1_num_entries)) {
spin_lock_irqsave(&etdev->FbrLock, flags);
if (ring_index == 1) {
struct fbr_desc *next =
- (struct fbr_desc *) (rx_local->pFbr1RingVa) +
- INDEX10(rx_local->local_Fbr1_full);
+ (struct fbr_desc *) (rx_local->fbr1_ring_virtaddr) +
+ INDEX10(rx_local->local_fbr1_full);
/* Handle the Free Buffer Ring advancement here. Write
* the PA / Buffer Index for the returned buffer into
@@ -763,15 +770,15 @@ static void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
next->addr_lo = rx_local->fbr[1]->bus_low[buff_index];
next->word2 = buff_index;
- writel(bump_free_buff_ring(&rx_local->local_Fbr1_full,
- rx_local->Fbr1NumEntries - 1),
+ writel(bump_free_buff_ring(&rx_local->local_fbr1_full,
+ rx_local->fbr1_num_entries - 1),
&rx_dma->fbr1_full_offset);
}
#ifdef USE_FBR0
else {
struct fbr_desc *next = (struct fbr_desc *)
- rx_local->pFbr0RingVa +
- INDEX10(rx_local->local_Fbr0_full);
+ rx_local->fbr0_ring_virtaddr +
+ INDEX10(rx_local->local_fbr0_full);
/* Handle the Free Buffer Ring advancement here. Write
* the PA / Buffer Index for the returned buffer into
@@ -781,8 +788,8 @@ static void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
next->addr_lo = rx_local->fbr[0]->bus_low[buff_index];
next->word2 = buff_index;
- writel(bump_free_buff_ring(&rx_local->local_Fbr0_full,
- rx_local->Fbr0NumEntries - 1),
+ writel(bump_free_buff_ring(&rx_local->local_fbr0_full,
+ rx_local->fbr0_num_entries - 1),
&rx_dma->fbr0_full_offset);
}
#endif
@@ -796,11 +803,11 @@ static void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
* our list
*/
spin_lock_irqsave(&etdev->rcv_lock, flags);
- list_add_tail(&rfd->list_node, &rx_local->RecvList);
- rx_local->nReadyRecv++;
+ list_add_tail(&rfd->list_node, &rx_local->recv_list);
+ rx_local->num_ready_recv++;
spin_unlock_irqrestore(&etdev->rcv_lock, flags);
- WARN_ON(rx_local->nReadyRecv > rx_local->NumRfd);
+ WARN_ON(rx_local->num_ready_recv > rx_local->num_rfd);
}
/**
@@ -832,19 +839,19 @@ void et131x_rx_dma_enable(struct et131x_adapter *etdev)
/* Setup the receive dma configuration register for normal operation */
u32 csr = 0x2000; /* FBR1 enable */
- if (etdev->rx_ring.Fbr1BufferSize == 4096)
+ if (etdev->rx_ring.fbr1_buffsize == 4096)
csr |= 0x0800;
- else if (etdev->rx_ring.Fbr1BufferSize == 8192)
+ else if (etdev->rx_ring.fbr1_buffsize == 8192)
csr |= 0x1000;
- else if (etdev->rx_ring.Fbr1BufferSize == 16384)
+ else if (etdev->rx_ring.fbr1_buffsize == 16384)
csr |= 0x1800;
#ifdef USE_FBR0
csr |= 0x0400; /* FBR0 enable */
- if (etdev->rx_ring.Fbr0BufferSize == 256)
+ if (etdev->rx_ring.fbr0_buffsize == 256)
csr |= 0x0100;
- else if (etdev->rx_ring.Fbr0BufferSize == 512)
+ else if (etdev->rx_ring.fbr0_buffsize == 512)
csr |= 0x0200;
- else if (etdev->rx_ring.Fbr0BufferSize == 1024)
+ else if (etdev->rx_ring.fbr0_buffsize == 1024)
csr |= 0x0300;
#endif
writel(csr, &etdev->regs->rxdma.csr);
@@ -868,7 +875,7 @@ void et131x_rx_dma_enable(struct et131x_adapter *etdev)
* Returns rfd, a pointer to our MPRFD.
*
* Checks the hardware for available packets, using completion ring
- * If packets are available, it gets an RFD from the RecvList, attaches
+ * If packets are available, it gets an RFD from the recv_list, attaches
* the packet to it, puts the RFD in the RecvPendList, and also returns
* the pointer to the RFD.
*/
@@ -893,7 +900,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
* Status Ring, and also the two Free Buffer rings.
*/
status = rx_local->rx_status_block;
- word1 = status->Word1 >> 16; /* Get the useful bits */
+ word1 = status->word1 >> 16; /* Get the useful bits */
/* Check the PSR and wrap bits do not match */
if ((word1 & 0x1FFF) == (rx_local->local_psr_full & 0x1FFF))
@@ -901,7 +908,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
return NULL;
/* The packet status ring indicates that data is available. */
- psr = (struct pkt_stat_desc *) (rx_local->pPSRingVa) +
+ psr = (struct pkt_stat_desc *) (rx_local->ps_ring_virtaddr) +
(rx_local->local_psr_full & 0xFFF);
/* Grab any information that is required once the PSR is
@@ -916,7 +923,8 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
/* Indicate that we have used this PSR entry. */
/* FIXME wrap 12 */
add_12bit(&rx_local->local_psr_full, 1);
- if ((rx_local->local_psr_full & 0xFFF) > rx_local->PsrNumEntries - 1) {
+ if (
+ (rx_local->local_psr_full & 0xFFF) > rx_local->psr_num_entries - 1) {
/* Clear psr full and toggle the wrap bit */
rx_local->local_psr_full &= ~0xFFF;
rx_local->local_psr_full ^= 0x1000;
@@ -933,11 +941,11 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
#ifdef USE_FBR0
if (ring_index > 1 ||
(ring_index == 0 &&
- buff_index > rx_local->Fbr0NumEntries - 1) ||
+ buff_index > rx_local->fbr0_num_entries - 1) ||
(ring_index == 1 &&
- buff_index > rx_local->Fbr1NumEntries - 1))
+ buff_index > rx_local->fbr1_num_entries - 1))
#else
- if (ring_index != 1 || buff_index > rx_local->Fbr1NumEntries - 1)
+ if (ring_index != 1 || buff_index > rx_local->fbr1_num_entries - 1)
#endif
{
/* Illegal buffer or ring index cannot be used by S/W*/
@@ -953,7 +961,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
spin_lock_irqsave(&etdev->rcv_lock, flags);
rfd = NULL;
- element = rx_local->RecvList.next;
+ element = rx_local->recv_list.next;
rfd = (struct rfd *) list_entry(element, struct rfd, list_node);
if (rfd == NULL) {
@@ -962,7 +970,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
}
list_del(&rfd->list_node);
- rx_local->nReadyRecv--;
+ rx_local->num_ready_recv--;
spin_unlock_irqrestore(&etdev->rcv_lock, flags);
@@ -1087,7 +1095,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
*/
void et131x_reset_recv(struct et131x_adapter *etdev)
{
- WARN_ON(list_empty(&etdev->rx_ring.RecvList));
+ WARN_ON(list_empty(&etdev->rx_ring.recv_list));
}
/**
@@ -1104,8 +1112,8 @@ void et131x_handle_recv_interrupt(struct et131x_adapter *etdev)
/* Process up to available RFD's */
while (count < NUM_PACKETS_HANDLED) {
- if (list_empty(&etdev->rx_ring.RecvList)) {
- WARN_ON(etdev->rx_ring.nReadyRecv != 0);
+ if (list_empty(&etdev->rx_ring.recv_list)) {
+ WARN_ON(etdev->rx_ring.num_ready_recv != 0);
done = false;
break;
}
@@ -1129,7 +1137,7 @@ void et131x_handle_recv_interrupt(struct et131x_adapter *etdev)
etdev->net_stats.rx_packets++;
/* Set the status on the packet, either resources or success */
- if (etdev->rx_ring.nReadyRecv < RFD_LOW_WATER_MARK) {
+ if (etdev->rx_ring.num_ready_recv < RFD_LOW_WATER_MARK) {
dev_warn(&etdev->pdev->dev,
"RFD's are running out\n");
}
@@ -1137,11 +1145,11 @@ void et131x_handle_recv_interrupt(struct et131x_adapter *etdev)
}
if (count == NUM_PACKETS_HANDLED || !done) {
- etdev->rx_ring.UnfinishedReceives = true;
+ etdev->rx_ring.unfinished_receives = true;
writel(PARM_TX_TIME_INT_DEF * NANO_IN_A_MICRO,
&etdev->regs->global.watchdog_timer);
} else
/* Watchdog timer will disable itself if appropriate. */
- etdev->rx_ring.UnfinishedReceives = false;
+ etdev->rx_ring.unfinished_receives = false;
}