Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

1 files changed, 63 insertions, 60 deletions

diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 37589265297..9e38bcb3fba 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -54,13 +54,17 @@ static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM];
 
 #define NETXEN_NIC_XDMA_RESET 0x8000ff
 
-static inline void
-netxen_nic_locked_write_reg(struct netxen_adapter *adapter,
-			    unsigned long off, int *data)
+static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
+					uint32_t ctx, uint32_t ringid);
+
+#if 0
+static void netxen_nic_locked_write_reg(struct netxen_adapter *adapter,
+					unsigned long off, int *data)
 {
 	void __iomem *addr = pci_base_offset(adapter, off);
 	writel(*data, addr);
 }
+#endif  /*  0  */
 
 static void crb_addr_transform_setup(void)
 {
@@ -255,7 +259,7 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
  * netxen_decode_crb_addr(0 - utility to translate from internal Phantom CRB
  * address to external PCI CRB address.
  */
-u32 netxen_decode_crb_addr(u32 addr)
+static u32 netxen_decode_crb_addr(u32 addr)
 {
 	int i;
 	u32 base_addr, offset, pci_base;
@@ -282,7 +286,7 @@ static long rom_max_timeout = 100;
 static long rom_lock_timeout = 10000;
 static long rom_write_timeout = 700;
 
-static inline int rom_lock(struct netxen_adapter *adapter)
+static int rom_lock(struct netxen_adapter *adapter)
 {
 	int iter;
 	u32 done = 0;
@@ -312,7 +316,7 @@ static inline int rom_lock(struct netxen_adapter *adapter)
 	return 0;
 }
 
-int netxen_wait_rom_done(struct netxen_adapter *adapter)
+static int netxen_wait_rom_done(struct netxen_adapter *adapter)
 {
 	long timeout = 0;
 	long done = 0;
@@ -329,7 +333,7 @@ int netxen_wait_rom_done(struct netxen_adapter *adapter)
 	return 0;
 }
 
-static inline int netxen_rom_wren(struct netxen_adapter *adapter)
+static int netxen_rom_wren(struct netxen_adapter *adapter)
 {
 	/* Set write enable latch in ROM status register */
 	netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
@@ -341,15 +345,15 @@ static inline int netxen_rom_wren(struct netxen_adapter *adapter)
 	return 0;
 }
 
-static inline unsigned int netxen_rdcrbreg(struct netxen_adapter *adapter,
-					   unsigned int addr)
+static unsigned int netxen_rdcrbreg(struct netxen_adapter *adapter,
+				    unsigned int addr)
 {
 	unsigned int data = 0xdeaddead;
 	data = netxen_nic_reg_read(adapter, addr);
 	return data;
 }
 
-static inline int netxen_do_rom_rdsr(struct netxen_adapter *adapter)
+static int netxen_do_rom_rdsr(struct netxen_adapter *adapter)
 {
 	netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
 			     M25P_INSTR_RDSR);
@@ -359,7 +363,7 @@ static inline int netxen_do_rom_rdsr(struct netxen_adapter *adapter)
 	return netxen_rdcrbreg(adapter, NETXEN_ROMUSB_ROM_RDATA);
 }
 
-static inline void netxen_rom_unlock(struct netxen_adapter *adapter)
+static void netxen_rom_unlock(struct netxen_adapter *adapter)
 {
 	u32 val;
 
@@ -368,7 +372,7 @@ static inline void netxen_rom_unlock(struct netxen_adapter *adapter)
 
 }
 
-int netxen_rom_wip_poll(struct netxen_adapter *adapter)
+static int netxen_rom_wip_poll(struct netxen_adapter *adapter)
 {
 	long timeout = 0;
 	long wip = 1;
@@ -385,8 +389,8 @@ int netxen_rom_wip_poll(struct netxen_adapter *adapter)
 	return 0;
 }
 
-static inline int do_rom_fast_write(struct netxen_adapter *adapter, int addr,
-				    int data)
+static int do_rom_fast_write(struct netxen_adapter *adapter, int addr,
+			     int data)
 {
 	if (netxen_rom_wren(adapter)) {
 		return -1;
@@ -404,8 +408,8 @@ static inline int do_rom_fast_write(struct netxen_adapter *adapter, int addr,
 	return netxen_rom_wip_poll(adapter);
 }
 
-static inline int
-do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
+static int do_rom_fast_read(struct netxen_adapter *adapter,
+			    int addr, int *valp)
 {
 	cond_resched();
 
@@ -427,18 +431,18 @@ do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
 	return 0;
 }
 
-static inline int 
-do_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
-			u8 *bytes, size_t size)
+static int do_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
+				  u8 *bytes, size_t size)
 {
 	int addridx;
 	int ret = 0;
 
 	for (addridx = addr; addridx < (addr + size); addridx += 4) {
-		ret = do_rom_fast_read(adapter, addridx, (int *)bytes);
+		int v;
+		ret = do_rom_fast_read(adapter, addridx, &v);
 		if (ret != 0)
 			break;
-		*(int *)bytes = cpu_to_le32(*(int *)bytes);
+		*(__le32 *)bytes = cpu_to_le32(v);
 		bytes += 4;
 	}
 
@@ -446,7 +450,7 @@ do_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
 }
 
 int
-netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr, 
+netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
 				u8 *bytes, size_t size)
 {
 	int ret;
@@ -473,6 +477,7 @@ int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
 	return ret;
 }
 
+#if 0
 int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data)
 {
 	int ret = 0;
@@ -484,9 +489,10 @@ int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data)
 	netxen_rom_unlock(adapter);
 	return ret;
 }
+#endif  /*  0  */
 
-static inline int do_rom_fast_write_words(struct netxen_adapter *adapter, 
-						int addr, u8 *bytes, size_t size)
+static int do_rom_fast_write_words(struct netxen_adapter *adapter,
+				   int addr, u8 *bytes, size_t size)
 {
 	int addridx = addr;
 	int ret = 0;
@@ -496,11 +502,11 @@ static inline int do_rom_fast_write_words(struct netxen_adapter *adapter,
 		int timeout = 0;
 		int data;
 
-		data = le32_to_cpu((*(u32*)bytes));
+		data = le32_to_cpu((*(__le32*)bytes));
 		ret = do_rom_fast_write(adapter, addridx, data);
 		if (ret < 0)
 			return ret;
-			
+
 		while(1) {
 			int data1;
 
@@ -513,7 +519,7 @@ static inline int do_rom_fast_write_words(struct netxen_adapter *adapter,
 
 			if (timeout++ >= rom_write_timeout) {
 				if (last_attempt++ < 4) {
-					ret = do_rom_fast_write(adapter, 
+					ret = do_rom_fast_write(adapter,
 								addridx, data);
 					if (ret < 0)
 						return ret;
@@ -533,7 +539,7 @@ static inline int do_rom_fast_write_words(struct netxen_adapter *adapter,
 	return ret;
 }
 
-int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr, 
+int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr,
 					u8 *bytes, size_t size)
 {
 	int ret = 0;
@@ -548,7 +554,7 @@ int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr,
 	return ret;
 }
 
-int netxen_rom_wrsr(struct netxen_adapter *adapter, int data)
+static int netxen_rom_wrsr(struct netxen_adapter *adapter, int data)
 {
 	int ret;
 
@@ -557,7 +563,7 @@ int netxen_rom_wrsr(struct netxen_adapter *adapter, int data)
 		return ret;
 
 	netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_ROM_WDATA, data);
-	netxen_crb_writelit_adapter(adapter, 
+	netxen_crb_writelit_adapter(adapter,
 					NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0x1);
 
 	ret = netxen_wait_rom_done(adapter);
@@ -567,7 +573,7 @@ int netxen_rom_wrsr(struct netxen_adapter *adapter, int data)
 	return netxen_rom_wip_poll(adapter);
 }
 
-int netxen_rom_rdsr(struct netxen_adapter *adapter)
+static int netxen_rom_rdsr(struct netxen_adapter *adapter)
 {
 	int ret;
 
@@ -587,7 +593,7 @@ int netxen_backup_crbinit(struct netxen_adapter *adapter)
 	char *buffer = kmalloc(NETXEN_FLASH_SECTOR_SIZE, GFP_KERNEL);
 
 	if (!buffer)
-		return -ENOMEM;	
+		return -ENOMEM;
 	/* unlock sector 63 */
 	val = netxen_rom_rdsr(adapter);
 	val = val & 0xe3;
@@ -600,12 +606,12 @@ int netxen_backup_crbinit(struct netxen_adapter *adapter)
 		goto out_kfree;
 
 	/* copy  sector 0 to sector 63 */
-	ret = netxen_rom_fast_read_words(adapter, NETXEN_CRBINIT_START, 
+	ret = netxen_rom_fast_read_words(adapter, NETXEN_CRBINIT_START,
 					buffer, NETXEN_FLASH_SECTOR_SIZE);
 	if (ret != FLASH_SUCCESS)
 		goto out_kfree;
 
-	ret = netxen_rom_fast_write_words(adapter, NETXEN_FIXED_START, 
+	ret = netxen_rom_fast_write_words(adapter, NETXEN_FIXED_START,
 					buffer, NETXEN_FLASH_SECTOR_SIZE);
 	if (ret != FLASH_SUCCESS)
 		goto out_kfree;
@@ -632,7 +638,7 @@ out_kfree:
 	return ret;
 }
 
-int netxen_do_rom_se(struct netxen_adapter *adapter, int addr)
+static int netxen_do_rom_se(struct netxen_adapter *adapter, int addr)
 {
 	netxen_rom_wren(adapter);
 	netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
@@ -646,16 +652,16 @@ int netxen_do_rom_se(struct netxen_adapter *adapter, int addr)
 	return netxen_rom_wip_poll(adapter);
 }
 
-void check_erased_flash(struct netxen_adapter *adapter, int addr)
+static void check_erased_flash(struct netxen_adapter *adapter, int addr)
 {
 	int i;
 	int val;
 	int count = 0, erased_errors = 0;
 	int range;
 
-	range = (addr == NETXEN_USER_START) ? 
+	range = (addr == NETXEN_USER_START) ?
 		NETXEN_FIXED_START : addr + NETXEN_FLASH_SECTOR_SIZE;
-	
+
 	for (i = addr; i < range; i += 4) {
 		netxen_rom_fast_read(adapter, i, &val);
 		if (val != 0xffffffff)
@@ -682,8 +688,8 @@ int netxen_rom_se(struct netxen_adapter *adapter, int addr)
 	return ret;
 }
 
-int
-netxen_flash_erase_sections(struct netxen_adapter *adapter, int start, int end)
+static int netxen_flash_erase_sections(struct netxen_adapter *adapter,
+				       int start, int end)
 {
 	int ret = FLASH_SUCCESS;
 	int i;
@@ -990,7 +996,7 @@ int netxen_nic_rx_has_work(struct netxen_adapter *adapter)
 	return 0;
 }
 
-static inline int netxen_nic_check_temp(struct netxen_adapter *adapter)
+static int netxen_nic_check_temp(struct netxen_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
 	uint32_t temp, temp_state, temp_val;
@@ -1064,22 +1070,22 @@ void netxen_watchdog_task(struct work_struct *work)
  * and if the number of receives exceeds RX_BUFFERS_REFILL, then we
  * invoke the routine to send more rx buffers to the Phantom...
  */
-void
-netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
-		   struct status_desc *desc)
+static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
+			       struct status_desc *desc)
 {
 	struct pci_dev *pdev = adapter->pdev;
 	struct net_device *netdev = adapter->netdev;
-	int index = netxen_get_sts_refhandle(desc);
+	u64 sts_data = le64_to_cpu(desc->status_desc_data);
+	int index = netxen_get_sts_refhandle(sts_data);
 	struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]);
 	struct netxen_rx_buffer *buffer;
 	struct sk_buff *skb;
-	u32 length = netxen_get_sts_totallength(desc);
+	u32 length = netxen_get_sts_totallength(sts_data);
 	u32 desc_ctx;
 	struct netxen_rcv_desc_ctx *rcv_desc;
 	int ret;
 
-	desc_ctx = netxen_get_sts_type(desc);
+	desc_ctx = netxen_get_sts_type(sts_data);
 	if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) {
 		printk("%s: %s Bad Rcv descriptor ring\n",
 		       netxen_nic_driver_name, netdev->name);
@@ -1102,8 +1108,8 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
 		}
 		if (buffer->lro_current_frags != buffer->lro_expected_frags) {
 			if (buffer->lro_expected_frags != 0) {
-				printk("LRO: (refhandle:%x) recv frag."
-				       "wait for last. flags: %x expected:%d"
+				printk("LRO: (refhandle:%x) recv frag. "
+				       "wait for last. flags: %x expected:%d "
 				       "have:%d\n", index,
 				       netxen_get_sts_desc_lro_last_frag(desc),
 				       buffer->lro_expected_frags,
@@ -1119,7 +1125,7 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
 	skb = (struct sk_buff *)buffer->skb;
 
 	if (likely(adapter->rx_csum &&
-				netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) {
+				netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) {
 		adapter->stats.csummed++;
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	} else
@@ -1209,7 +1215,6 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
 			break;
 		}
 		netxen_process_rcv(adapter, ctxid, desc);
-		netxen_clear_sts_owner(desc);
 		netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM);
 		consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
 		count++;
@@ -1248,7 +1253,6 @@ int netxen_process_cmd_ring(unsigned long data)
 	struct pci_dev *pdev;
 	struct netxen_skb_frag *frag;
 	u32 i;
-	struct sk_buff *skb = NULL;
 	int done;
 
 	spin_lock(&adapter->tx_lock);
@@ -1278,9 +1282,8 @@ int netxen_process_cmd_ring(unsigned long data)
 	while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) {
 		buffer = &adapter->cmd_buf_arr[last_consumer];
 		pdev = adapter->pdev;
-		frag = &buffer->frag_array[0];
-		skb = buffer->skb;
-		if (skb && (cmpxchg(&buffer->skb, skb, 0) == skb)) {
+		if (buffer->skb) {
+			frag = &buffer->frag_array[0];
 			pci_unmap_single(pdev, frag->dma, frag->length,
 					 PCI_DMA_TODEVICE);
 			frag->dma = 0ULL;
@@ -1293,8 +1296,8 @@ int netxen_process_cmd_ring(unsigned long data)
 			}
 
 			adapter->stats.skbfreed++;
-			dev_kfree_skb_any(skb);
-			skb = NULL;
+			dev_kfree_skb_any(buffer->skb);
+			buffer->skb = NULL;
 		} else if (adapter->proc_cmd_buf_counter == 1) {
 			adapter->stats.txnullskb++;
 		}
@@ -1460,8 +1463,8 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
 	}
 }
 
-void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx,
-				 uint32_t ringid)
+static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
+					uint32_t ctx, uint32_t ringid)
 {
 	struct pci_dev *pdev = adapter->ahw.pdev;
 	struct sk_buff *skb;
@@ -1493,7 +1496,7 @@ void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx,
 		count++;	/* now there should be no failure */
 		pdesc = &rcv_desc->desc_head[producer];
 		skb_reserve(skb, 2);
-		/* 
+		/*
 		 * This will be setup when we receive the
 		 * buffer after it has been filled
 		 * skb->dev = netdev;