diff options
author | Mark Einon <mark.einon@gmail.com> | 2012-10-20 02:08:16 +0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-23 03:02:18 +0400 |
commit | b5254867f941efa7a621362a98f1349f59473c61 (patch) | |
tree | a0df43e47decbd4f1c7c3c3b1c20341ce24147be /drivers/staging/et131x | |
parent | 25e8e8ab55c86f61f8c3bf3e361d881895317f80 (diff) | |
download | linux-b5254867f941efa7a621362a98f1349f59473c61.tar.xz |
staging: et131x: Remove USE_FBR0 define and #ifdefs
USE_FBR0 has always been defined, even in the original driver code.
Remove the define and #ifdef code to leave the code in the same state.
Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/et131x')
-rw-r--r-- | drivers/staging/et131x/et131x.c | 58 |
1 files changed, 7 insertions, 51 deletions
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index 32f909aa634f..c33cafd5c117 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -176,20 +176,13 @@ MODULE_DESCRIPTION("10/100/1000 Base-T Ethernet Driver for the ET1310 by Agere S #define PARM_DMA_CACHE_DEF 0 /* RX defines */ -#define USE_FBR0 1 #define FBR_CHUNKS 32 #define MAX_DESC_PER_RING_RX 1024 /* number of RFDs - default and min */ -#ifdef USE_FBR0 #define RFD_LOW_WATER_MARK 40 #define NIC_DEFAULT_NUM_RFD 1024 #define NUM_FBRS 2 -#else -#define RFD_LOW_WATER_MARK 20 -#define NIC_DEFAULT_NUM_RFD 256 -#define NUM_FBRS 1 -#endif #define NIC_MIN_NUM_RFD 64 #define NUM_PACKETS_HANDLED 256 @@ -871,7 +864,7 @@ static void et131x_rx_dma_enable(struct et131x_adapter *adapter) csr |= 0x1000; else if (adapter->rx_ring.fbr[0]->buffsize == 16384) csr |= 0x1800; -#ifdef USE_FBR0 + csr |= 0x0400; /* FBR0 enable */ if (adapter->rx_ring.fbr[1]->buffsize == 256) csr |= 0x0100; @@ -879,7 +872,6 @@ static void et131x_rx_dma_enable(struct et131x_adapter *adapter) csr |= 0x0200; else if (adapter->rx_ring.fbr[1]->buffsize == 1024) csr |= 0x0300; -#endif writel(csr, &adapter->regs->rxdma.csr); csr = readl(&adapter->regs->rxdma.csr); @@ -1909,7 +1901,6 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter) ((rx_local->fbr[0]->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->fbr[1]->ring_virtaddr; for (entry = 0; entry < rx_local->fbr[1]->num_entries; entry++) { @@ -1933,7 +1924,6 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter) writel( ((rx_local->fbr[1]->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 * interrupt. @@ -2305,9 +2295,7 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) rx_ring = &adapter->rx_ring; /* Alloc memory for the lookup table */ -#ifdef USE_FBR0 rx_ring->fbr[1] = kmalloc(sizeof(struct fbr_lookup), GFP_KERNEL); -#endif rx_ring->fbr[0] = kmalloc(sizeof(struct fbr_lookup), GFP_KERNEL); /* The first thing we will do is configure the sizes of the buffer @@ -2329,35 +2317,25 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) */ if (adapter->registry_jumbo_packet < 2048) { -#ifdef USE_FBR0 rx_ring->fbr[1]->buffsize = 256; rx_ring->fbr[1]->num_entries = 512; -#endif rx_ring->fbr[0]->buffsize = 2048; rx_ring->fbr[0]->num_entries = 512; } else if (adapter->registry_jumbo_packet < 4096) { -#ifdef USE_FBR0 rx_ring->fbr[1]->buffsize = 512; rx_ring->fbr[1]->num_entries = 1024; -#endif rx_ring->fbr[0]->buffsize = 4096; rx_ring->fbr[0]->num_entries = 512; } else { -#ifdef USE_FBR0 rx_ring->fbr[1]->buffsize = 1024; rx_ring->fbr[1]->num_entries = 768; -#endif rx_ring->fbr[0]->buffsize = 16384; rx_ring->fbr[0]->num_entries = 128; } -#ifdef USE_FBR0 adapter->rx_ring.psr_num_entries = adapter->rx_ring.fbr[1]->num_entries + adapter->rx_ring.fbr[0]->num_entries; -#else - adapter->rx_ring.psr_num_entries = adapter->rx_ring.fbr[0]->num_entries; -#endif /* Allocate an area of memory for Free Buffer Ring 1 */ bufsize = (sizeof(struct fbr_desc) * rx_ring->fbr[0]->num_entries) + @@ -2381,7 +2359,6 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) (void *)((u8 *) rx_ring->fbr[0]->ring_virtaddr + rx_ring->fbr[0]->offset); -#ifdef USE_FBR0 /* Allocate an area of memory for Free Buffer Ring 0 */ bufsize = (sizeof(struct fbr_desc) * rx_ring->fbr[1]->num_entries) + 0xfff; @@ -2403,7 +2380,7 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) rx_ring->fbr[1]->ring_virtaddr = (void *)((u8 *) rx_ring->fbr[1]->ring_virtaddr + rx_ring->fbr[1]->offset); -#endif + for (i = 0; i < (rx_ring->fbr[0]->num_entries / FBR_CHUNKS); i++) { u64 fbr1_tmp_physaddr; u64 fbr1_offset; @@ -2468,7 +2445,6 @@ static 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->fbr[1]->num_entries / FBR_CHUNKS); i++) { u64 fbr0_tmp_physaddr; @@ -2515,7 +2491,6 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) rx_ring->fbr[1]->virt[index] - 4; } } -#endif /* Allocate an area of memory for FIFO of Packet Status ring entries */ pktstat_ringsize = @@ -2644,7 +2619,6 @@ static void et131x_rx_dma_memory_free(struct et131x_adapter *adapter) rx_ring->fbr[0]->ring_virtaddr = NULL; } -#ifdef USE_FBR0 /* Now the same for Free Buffer Ring 0 */ if (rx_ring->fbr[1]->ring_virtaddr) { /* First the packet memory */ @@ -2679,7 +2653,6 @@ static void et131x_rx_dma_memory_free(struct et131x_adapter *adapter) rx_ring->fbr[1]->ring_virtaddr = NULL; } -#endif /* Free Packet Status Ring */ if (rx_ring->ps_ring_virtaddr) { @@ -2709,10 +2682,7 @@ static void et131x_rx_dma_memory_free(struct et131x_adapter *adapter) } /* Free the FBR Lookup Table */ -#ifdef USE_FBR0 kfree(rx_ring->fbr[1]); -#endif - kfree(rx_ring->fbr[0]); /* Reset Counters */ @@ -2808,9 +2778,7 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd) * need to clean up OOB data */ if ( -#ifdef USE_FBR0 (ring_index == 0 && buff_index < rx_local->fbr[1]->num_entries) || -#endif (ring_index == 1 && buff_index < rx_local->fbr[0]->num_entries)) { spin_lock_irqsave(&adapter->fbr_lock, flags); @@ -2831,9 +2799,7 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd) &rx_local->fbr[0]->local_full, rx_local->fbr[0]->num_entries - 1), &rx_dma->fbr1_full_offset); - } -#ifdef USE_FBR0 - else { + } else { struct fbr_desc *next = (struct fbr_desc *) rx_local->fbr[1]->ring_virtaddr + INDEX10(rx_local->fbr[1]->local_full); @@ -2851,7 +2817,6 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd) rx_local->fbr[1]->num_entries - 1), &rx_dma->fbr0_full_offset); } -#endif spin_unlock_irqrestore(&adapter->fbr_lock, flags); } else { dev_err(&adapter->pdev->dev, @@ -2934,20 +2899,11 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *adapter) writel(rx_local->local_psr_full, &adapter->regs->rxdma.psr_full_offset); -#ifndef USE_FBR0 - if (ring_index != 1) - return NULL; -#endif - -#ifdef USE_FBR0 if (ring_index > 1 || - (ring_index == 0 && - buff_index > rx_local->fbr[1]->num_entries - 1) || - (ring_index == 1 && - buff_index > rx_local->fbr[0]->num_entries - 1)) { -#else - if (ring_index != 1 || buff_index > rx_local->fbr[0]->num_entries - 1) { -#endif + (ring_index == 0 && + buff_index > rx_local->fbr[1]->num_entries - 1) || + (ring_index == 1 && + buff_index > rx_local->fbr[0]->num_entries - 1)) { /* Illegal buffer or ring index cannot be used by S/W*/ dev_err(&adapter->pdev->dev, "NICRxPkts PSR Entry %d indicates " |