1 files changed, 37 insertions, 35 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index c002b9f97cdf..9b8d8a227281 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -101,7 +101,7 @@
 #define TG3_DEF_RX_RING_PENDING		200
 #define TG3_RX_JUMBO_RING_SIZE		256
 #define TG3_DEF_RX_JUMBO_RING_PENDING	100
-#define TG3_RSS_INDIR_TBL_SIZE 128
+#define TG3_RSS_INDIR_TBL_SIZE		128
 
 /* Do not place this n-ring entries value into the tp struct itself,
  * we really want to expose these constants to GCC so that modulo et
@@ -142,6 +142,8 @@
 #define TG3_RX_JMB_BUFF_RING_SIZE \
 	(sizeof(struct ring_info) * TG3_RX_JUMBO_RING_SIZE)
 
+#define TG3_RSS_MIN_NUM_MSIX_VECS	2
+
 /* minimum number of free TX descriptors required to wake up TX process */
 #define TG3_TX_WAKEUP_THRESH(tnapi)		((tnapi)->tx_pending / 4)
 
@@ -152,6 +154,8 @@
 
 #define TG3_NUM_TEST		6
 
+#define TG3_FW_UPDATE_TIMEOUT_SEC	5
+
 #define FIRMWARE_TG3		"tigon/tg3.bin"
 #define FIRMWARE_TG3TSO		"tigon/tg3_tso.bin"
 #define FIRMWARE_TG3TSO5	"tigon/tg3_tso5.bin"
@@ -167,8 +171,6 @@ MODULE_FIRMWARE(FIRMWARE_TG3);
 MODULE_FIRMWARE(FIRMWARE_TG3TSO);
 MODULE_FIRMWARE(FIRMWARE_TG3TSO5);
 
-#define TG3_RSS_MIN_NUM_MSIX_VECS	2
-
 static int tg3_debug = -1;	/* -1 == use TG3_DEF_MSG_ENABLE as value */
 module_param(tg3_debug, int, 0);
 MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value");
@@ -496,16 +498,16 @@ static void tg3_write32_mbox_5906(struct tg3 *tp, u32 off, u32 val)
 	writel(val, tp->regs + off + GRCMBOX_BASE);
 }
 
-#define tw32_mailbox(reg, val)	tp->write32_mbox(tp, reg, val)
+#define tw32_mailbox(reg, val)		tp->write32_mbox(tp, reg, val)
 #define tw32_mailbox_f(reg, val)	tw32_mailbox_flush(tp, (reg), (val))
-#define tw32_rx_mbox(reg, val)	tp->write32_rx_mbox(tp, reg, val)
-#define tw32_tx_mbox(reg, val)	tp->write32_tx_mbox(tp, reg, val)
-#define tr32_mailbox(reg)	tp->read32_mbox(tp, reg)
+#define tw32_rx_mbox(reg, val)		tp->write32_rx_mbox(tp, reg, val)
+#define tw32_tx_mbox(reg, val)		tp->write32_tx_mbox(tp, reg, val)
+#define tr32_mailbox(reg)		tp->read32_mbox(tp, reg)
 
-#define tw32(reg,val)		tp->write32(tp, reg, val)
-#define tw32_f(reg,val)		_tw32_flush(tp,(reg),(val), 0)
-#define tw32_wait_f(reg,val,us)	_tw32_flush(tp,(reg),(val), (us))
-#define tr32(reg)		tp->read32(tp, reg)
+#define tw32(reg, val)			tp->write32(tp, reg, val)
+#define tw32_f(reg, val)		_tw32_flush(tp, (reg), (val), 0)
+#define tw32_wait_f(reg, val, us)	_tw32_flush(tp, (reg), (val), (us))
+#define tr32(reg)			tp->read32(tp, reg)
 
 static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val)
 {
@@ -651,6 +653,7 @@ static void tg3_enable_ints(struct tg3 *tp)
 	tp->coal_now = tp->coalesce_mode | HOSTCC_MODE_ENABLE;
 	for (i = 0; i < tp->irq_cnt; i++) {
 		struct tg3_napi *tnapi = &tp->napi[i];
+
 		tw32_mailbox_f(tnapi->int_mbox, tnapi->last_tag << 24);
 		if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
 			tw32_mailbox_f(tnapi->int_mbox, tnapi->last_tag << 24);
@@ -1437,7 +1440,7 @@ static void tg3_adjust_link(struct net_device *dev)
 	    phydev->speed != tp->link_config.active_speed ||
 	    phydev->duplex != tp->link_config.active_duplex ||
 	    oldflowctrl != tp->link_config.active_flowctrl)
-	    linkmesg = 1;
+		linkmesg = 1;
 
 	tp->link_config.active_speed = phydev->speed;
 	tp->link_config.active_duplex = phydev->duplex;
@@ -2007,8 +2010,8 @@ out:
 		u32 phy_reg;
 
 		if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg))
-		    tg3_writephy(tp, MII_TG3_EXT_CTRL,
-				 phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
+			tg3_writephy(tp, MII_TG3_EXT_CTRL,
+				     phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
 	}
 
 	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
@@ -4211,6 +4214,7 @@ static void tg3_serdes_parallel_detect(struct tg3 *tp)
 		tp->serdes_counter--;
 		return;
 	}
+
 	if (!netif_carrier_ok(tp->dev) &&
 	    (tp->link_config.autoneg == AUTONEG_ENABLE)) {
 		u32 bmcr;
@@ -4519,8 +4523,8 @@ static void tg3_recycle_rx(struct tg3_napi *tnapi,
 	struct tg3 *tp = tnapi->tp;
 	struct tg3_rx_buffer_desc *src_desc, *dest_desc;
 	struct ring_info *src_map, *dest_map;
-	int dest_idx;
 	struct tg3_rx_prodring_set *spr = &tp->prodring[0];
+	int dest_idx;
 
 	switch (opaque_key) {
 	case RXD_OPAQUE_RING_STD:
@@ -4981,7 +4985,7 @@ static int tg3_poll_msix(struct napi_struct *napi, int budget)
 		if (unlikely(work_done >= budget))
 			break;
 
-		/* tp->last_tag is used in tg3_restart_ints() below
+		/* tp->last_tag is used in tg3_int_reenable() below
 		 * to tell the hw how much work has been processed,
 		 * so we must read it before checking for more work.
 		 */
@@ -5496,7 +5500,6 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb,
 	struct netdev_queue *txq;
 	unsigned int i, last;
 
-
 	txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb));
 	tnapi = &tp->napi[skb_get_queue_mapping(skb)];
 	if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)
@@ -5700,7 +5703,6 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb,
 	struct netdev_queue *txq;
 	unsigned int i, last;
 
-
 	txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb));
 	tnapi = &tp->napi[skb_get_queue_mapping(skb)];
 	if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)
@@ -6013,7 +6015,7 @@ static void tg3_rx_prodring_free(struct tg3 *tp,
 	}
 }
 
-/* Initialize tx/rx rings for packet processing.
+/* Initialize rx rings for packet processing.
  *
  * The chip has been shut down and the driver detached from
  * the networking, so no interrupts or new tx packets will
@@ -8491,8 +8493,8 @@ static void tg3_timer(unsigned long __opaque)
 			tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX,
 				      FWCMD_NICDRV_ALIVE3);
 			tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
-			/* 5 seconds timeout */
-			tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
+			tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX,
+				      TG3_FW_UPDATE_TIMEOUT_SEC);
 
 			tg3_generate_fw_event(tp);
 		}
@@ -9634,7 +9636,7 @@ static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 		memcpy(data, ((char*)&val) + b_offset, b_count);
 		len -= b_count;
 		offset += b_count;
-	        eeprom->len += b_count;
+		eeprom->len += b_count;
 	}
 
 	/* read bytes upto the last 4 byte boundary */
@@ -10182,8 +10184,8 @@ static int tg3_set_rx_csum(struct net_device *dev, u32 data)
 	if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
 		if (data != 0)
 			return -EINVAL;
-  		return 0;
-  	}
+		return 0;
+	}
 
 	spin_lock_bh(&tp->lock);
 	if (data)
@@ -10202,8 +10204,8 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data)
 	if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
 		if (data != 0)
 			return -EINVAL;
-  		return 0;
-  	}
+		return 0;
+	}
 
 	if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
 		ethtool_op_set_tx_ipv6_csum(dev, data);
@@ -10477,7 +10479,7 @@ static int tg3_test_registers(struct tg3 *tp)
 		{ MAC_ADDR_0_HIGH, 0x0000,
 			0x00000000, 0x0000ffff },
 		{ MAC_ADDR_0_LOW, 0x0000,
-		       	0x00000000, 0xffffffff },
+			0x00000000, 0xffffffff },
 		{ MAC_RX_MTU_SIZE, 0x0000,
 			0x00000000, 0x0000ffff },
 		{ MAC_TX_MODE, 0x0000,
@@ -11913,7 +11915,7 @@ static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len,
 		if (ret)
 			break;
 
-	        page_off = offset & pagemask;
+		page_off = offset & pagemask;
 		size = pagesize;
 		if (len < size)
 			size = len;
@@ -11941,7 +11943,7 @@ static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len,
 		nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR |
 			NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE;
 
-	        if (tg3_nvram_exec_cmd(tp, nvram_cmd))
+		if (tg3_nvram_exec_cmd(tp, nvram_cmd))
 			break;
 
 		/* Issue another write enable to start the write. */
@@ -11995,7 +11997,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
 		memcpy(&data, buf + i, 4);
 		tw32(NVRAM_WRDATA, be32_to_cpu(data));
 
-	        page_off = offset % tp->nvram_pagesize;
+		page_off = offset % tp->nvram_pagesize;
 
 		phy_addr = tg3_nvram_phys_addr(tp, offset);
 
@@ -12003,7 +12005,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
 
 		nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR;
 
-	        if ((page_off == 0) || (i == 0))
+		if (page_off == 0 || i == 0)
 			nvram_cmd |= NVRAM_CMD_FIRST;
 		if (page_off == (tp->nvram_pagesize - 4))
 			nvram_cmd |= NVRAM_CMD_LAST;
@@ -12949,9 +12951,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 {
 	static struct pci_device_id write_reorder_chipsets[] = {
 		{ PCI_DEVICE(PCI_VENDOR_ID_AMD,
-		             PCI_DEVICE_ID_AMD_FE_GATE_700C) },
+			     PCI_DEVICE_ID_AMD_FE_GATE_700C) },
 		{ PCI_DEVICE(PCI_VENDOR_ID_AMD,
-		             PCI_DEVICE_ID_AMD_8131_BRIDGE) },
+			     PCI_DEVICE_ID_AMD_8131_BRIDGE) },
 		{ PCI_DEVICE(PCI_VENDOR_ID_VIA,
 			     PCI_DEVICE_ID_VIA_8385_0) },
 		{ },
@@ -13240,8 +13242,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 		tp->tg3_flags3 |= TG3_FLG3_USE_JUMBO_BDFLAG;
 
 	if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ||
-	     (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
-		 (tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG))
+	    (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
+	    (tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG))
 		tp->tg3_flags |= TG3_FLAG_JUMBO_CAPABLE;
 
 	pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,