tg3: Whitespace, constant, and comment updates
authorMatt Carlson <mcarlson@broadcom.com>
Mon, 5 Apr 2010 10:19:26 +0000 (10:19 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 6 Apr 2010 10:58:02 +0000 (03:58 -0700)
This patch fixes whitespace errors, preprocessor definition placement
oddities and updates comments.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/tg3.c
drivers/net/tg3.h

index c002b9f97cdf86ef4966c53216d2ff30892ec2d7..9b8d8a227281b251b6a7a6cf91aacd19b808573c 100644 (file)
 #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
 #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)
 
 
 #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,
index 4836f56cbdd1ac901cdfd0e0d744f279512ca2e6..5d7f72a2ea01a4d862faa6d7abaaf9cc9cd24fdf 100644 (file)
@@ -23,7 +23,7 @@
 #define TG3_BDINFO_NIC_ADDR            0xcUL /* 32-bit */
 #define TG3_BDINFO_SIZE                        0x10UL
 
-#define RX_COPY_THRESHOLD              256
+#define RX_COPY_THRESHOLD              256
 
 #define TG3_RX_INTERNAL_RING_SZ_5906   32
 
 /* 0x94 --> 0x98 unused */
 #define TG3PCI_STD_RING_PROD_IDX       0x00000098 /* 64-bit */
 #define TG3PCI_RCV_RET_RING_CON_IDX    0x000000a0 /* 64-bit */
-/* 0xa0 --> 0xb8 unused */
+/* 0xa8 --> 0xb8 unused */
 #define TG3PCI_DUAL_MAC_CTRL           0x000000b8
 #define  DUAL_MAC_CTRL_CH_MASK          0x00000003
 #define  DUAL_MAC_CTRL_ID               0x00000004
@@ -2561,7 +2561,7 @@ struct tg3_bufmgr_config {
 
 struct tg3_ethtool_stats {
        /* Statistics maintained by Receive MAC. */
-       u64             rx_octets;
+       u64             rx_octets;
        u64             rx_fragments;
        u64             rx_ucast_packets;
        u64             rx_mcast_packets;