diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 11:47:58 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 11:47:58 -0700 |
commit | 6ba74014c1ab0e37af7de6f64b4eccbbae3cb9e7 (patch) | |
tree | 8f3892fc44f1e403675a6d7e88fda5c70e56ee4c /drivers/net/usb/pegasus.c | |
parent | 5abd9ccced7a726c817dd6b5b96bc933859138d1 (diff) | |
parent | 3ff1c25927e3af61c6bf0e4ed959504058ae4565 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1443 commits)
phy/marvell: add 88ec048 support
igb: Program MDICNFG register prior to PHY init
e1000e: correct MAC-PHY interconnect register offset for 82579
hso: Add new product ID
can: Add driver for esd CAN-USB/2 device
l2tp: fix export of header file for userspace
can-raw: Fix skb_orphan_try handling
Revert "net: remove zap_completion_queue"
net: cleanup inclusion
phy/marvell: add 88e1121 interface mode support
u32: negative offset fix
net: Fix a typo from "dev" to "ndev"
igb: Use irq_synchronize per vector when using MSI-X
ixgbevf: fix null pointer dereference due to filter being set for VLAN 0
e1000e: Fix irq_synchronize in MSI-X case
e1000e: register pm_qos request on hardware activation
ip_fragment: fix subtracting PPPOE_SES_HLEN from mtu twice
net: Add getsockopt support for TCP thin-streams
cxgb4: update driver version
cxgb4: add new PCI IDs
...
Manually fix up conflicts in:
- drivers/net/e1000e/netdev.c: due to pm_qos registration
infrastructure changes
- drivers/net/phy/marvell.c: conflict between adding 88ec048 support
and cleaning up the IDs
- drivers/net/wireless/ipw2x00/ipw2100.c: trivial ipw2100_pm_qos_req
conflict (registration change vs marking it static)
Diffstat (limited to 'drivers/net/usb/pegasus.c')
-rw-r--r-- | drivers/net/usb/pegasus.c | 125 |
1 files changed, 61 insertions, 64 deletions
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 974d17f0263..6710f09346d 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -21,11 +21,11 @@ * behaves. Pegasus II support added since this version. * TODO: suppressing HCD warnings spewage on disconnect. * v0.4.13 Ethernet address is now set at probe(), not at open() - * time as this seems to break dhcpd. + * time as this seems to break dhcpd. * v0.5.0 branch to 2.5.x kernels * v0.5.1 ethtool support added * v0.5.5 rx socket buffers are in a pool and the their allocation - * is out of the interrupt routine. + * is out of the interrupt routine. */ #include <linux/sched.h> @@ -55,9 +55,9 @@ static const char driver_name[] = "pegasus"; #define BMSR_MEDIA (BMSR_10HALF | BMSR_10FULL | BMSR_100HALF | \ BMSR_100FULL | BMSR_ANEGCAPABLE) -static int loopback = 0; -static int mii_mode = 0; -static char *devid=NULL; +static int loopback; +static int mii_mode; +static char *devid; static struct usb_eth_dev usb_dev_id[] = { #define PEGASUS_DEV(pn, vid, pid, flags) \ @@ -102,8 +102,8 @@ MODULE_PARM_DESC(devid, "The format is: 'DEV_name:VendorID:DeviceID:Flags'"); /* use ethtool to change the level for any given device */ static int msg_level = -1; -module_param (msg_level, int, 0); -MODULE_PARM_DESC (msg_level, "Override default message level"); +module_param(msg_level, int, 0); +MODULE_PARM_DESC(msg_level, "Override default message level"); MODULE_DEVICE_TABLE(usb, pegasus_ids); static const struct net_device_ops pegasus_netdev_ops; @@ -141,7 +141,7 @@ static void ctrl_callback(struct urb *urb) wake_up(&pegasus->ctrl_wait); } -static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size, +static int get_registers(pegasus_t *pegasus, __u16 indx, __u16 size, void *data) { int ret; @@ -196,7 +196,7 @@ out: return ret; } -static int set_registers(pegasus_t * pegasus, __u16 indx, __u16 size, +static int set_registers(pegasus_t *pegasus, __u16 indx, __u16 size, void *data) { int ret; @@ -248,7 +248,7 @@ out: return ret; } -static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data) +static int set_register(pegasus_t *pegasus, __u16 indx, __u8 data) { int ret; char *tmp; @@ -299,7 +299,7 @@ out: return ret; } -static int update_eth_regs_async(pegasus_t * pegasus) +static int update_eth_regs_async(pegasus_t *pegasus) { int ret; @@ -326,7 +326,7 @@ static int update_eth_regs_async(pegasus_t * pegasus) } /* Returns 0 on success, error on failure */ -static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd) +static int read_mii_word(pegasus_t *pegasus, __u8 phy, __u8 indx, __u16 *regd) { int i; __u8 data[4] = { phy, 0, 0, indx }; @@ -334,7 +334,7 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd) int ret; set_register(pegasus, PhyCtrl, 0); - set_registers(pegasus, PhyAddr, sizeof (data), data); + set_registers(pegasus, PhyAddr, sizeof(data), data); set_register(pegasus, PhyCtrl, (indx | PHY_READ)); for (i = 0; i < REG_TIMEOUT; i++) { ret = get_registers(pegasus, PhyCtrl, 1, data); @@ -366,7 +366,7 @@ static int mdio_read(struct net_device *dev, int phy_id, int loc) return (int)res; } -static int write_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 regd) +static int write_mii_word(pegasus_t *pegasus, __u8 phy, __u8 indx, __u16 regd) { int i; __u8 data[4] = { phy, 0, 0, indx }; @@ -402,7 +402,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int loc, int val) write_mii_word(pegasus, phy_id, loc, val); } -static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata) +static int read_eprom_word(pegasus_t *pegasus, __u8 index, __u16 *retdata) { int i; __u8 tmp; @@ -433,7 +433,7 @@ fail: } #ifdef PEGASUS_WRITE_EEPROM -static inline void enable_eprom_write(pegasus_t * pegasus) +static inline void enable_eprom_write(pegasus_t *pegasus) { __u8 tmp; int ret; @@ -442,7 +442,7 @@ static inline void enable_eprom_write(pegasus_t * pegasus) set_register(pegasus, EthCtrl2, tmp | EPROM_WR_ENABLE); } -static inline void disable_eprom_write(pegasus_t * pegasus) +static inline void disable_eprom_write(pegasus_t *pegasus) { __u8 tmp; int ret; @@ -452,7 +452,7 @@ static inline void disable_eprom_write(pegasus_t * pegasus) set_register(pegasus, EthCtrl2, tmp & ~EPROM_WR_ENABLE); } -static int write_eprom_word(pegasus_t * pegasus, __u8 index, __u16 data) +static int write_eprom_word(pegasus_t *pegasus, __u8 index, __u16 data) { int i; __u8 tmp, d[4] = { 0x3f, 0, 0, EPROM_WRITE }; @@ -484,7 +484,7 @@ fail: } #endif /* PEGASUS_WRITE_EEPROM */ -static inline void get_node_id(pegasus_t * pegasus, __u8 * id) +static inline void get_node_id(pegasus_t *pegasus, __u8 *id) { int i; __u16 w16; @@ -495,7 +495,7 @@ static inline void get_node_id(pegasus_t * pegasus, __u8 * id) } } -static void set_ethernet_addr(pegasus_t * pegasus) +static void set_ethernet_addr(pegasus_t *pegasus) { __u8 node_id[6]; @@ -503,12 +503,12 @@ static void set_ethernet_addr(pegasus_t * pegasus) get_registers(pegasus, 0x10, sizeof(node_id), node_id); } else { get_node_id(pegasus, node_id); - set_registers(pegasus, EthID, sizeof (node_id), node_id); + set_registers(pegasus, EthID, sizeof(node_id), node_id); } - memcpy(pegasus->net->dev_addr, node_id, sizeof (node_id)); + memcpy(pegasus->net->dev_addr, node_id, sizeof(node_id)); } -static inline int reset_mac(pegasus_t * pegasus) +static inline int reset_mac(pegasus_t *pegasus) { __u8 data = 0x8; int i; @@ -563,7 +563,7 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb) data[1] = 0; data[2] = (loopback & 1) ? 0x09 : 0x01; - memcpy(pegasus->eth_regs, data, sizeof (data)); + memcpy(pegasus->eth_regs, data, sizeof(data)); ret = set_registers(pegasus, EthCtrl0, 3, data); if (usb_dev_id[pegasus->dev_index].vendor == VENDOR_LINKSYS || @@ -577,7 +577,7 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb) return ret; } -static void fill_skb_pool(pegasus_t * pegasus) +static void fill_skb_pool(pegasus_t *pegasus) { int i; @@ -595,7 +595,7 @@ static void fill_skb_pool(pegasus_t * pegasus) } } -static void free_skb_pool(pegasus_t * pegasus) +static void free_skb_pool(pegasus_t *pegasus) { int i; @@ -667,11 +667,11 @@ static void read_bulk_callback(struct urb *urb) netif_dbg(pegasus, rx_err, net, "RX packet error %x\n", rx_status); pegasus->stats.rx_errors++; - if (rx_status & 0x06) // long or runt + if (rx_status & 0x06) /* long or runt */ pegasus->stats.rx_length_errors++; if (rx_status & 0x08) pegasus->stats.rx_crc_errors++; - if (rx_status & 0x10) // extra bits + if (rx_status & 0x10) /* extra bits */ pegasus->stats.rx_frame_errors++; goto goon; } @@ -748,9 +748,8 @@ static void rx_fixup(unsigned long data) if (pegasus->flags & PEGASUS_RX_URB_FAIL) if (pegasus->rx_skb) goto try_again; - if (pegasus->rx_skb == NULL) { + if (pegasus->rx_skb == NULL) pegasus->rx_skb = pull_skb(pegasus); - } if (pegasus->rx_skb == NULL) { netif_warn(pegasus, rx_err, pegasus->net, "low on memory\n"); tasklet_schedule(&pegasus->rx_tl); @@ -835,7 +834,7 @@ static void intr_callback(struct urb *urb) } if (urb->actual_length >= 6) { - u8 * d = urb->transfer_buffer; + u8 *d = urb->transfer_buffer; /* byte 0 == tx_status1, reg 2B */ if (d[0] & (TX_UNDERRUN|EXCESSIVE_COL @@ -918,14 +917,14 @@ static struct net_device_stats *pegasus_netdev_stats(struct net_device *dev) return &((pegasus_t *) netdev_priv(dev))->stats; } -static inline void disable_net_traffic(pegasus_t * pegasus) +static inline void disable_net_traffic(pegasus_t *pegasus) { __le16 tmp = cpu_to_le16(0); set_registers(pegasus, EthCtrl0, sizeof(tmp), &tmp); } -static inline void get_interrupt_interval(pegasus_t * pegasus) +static inline void get_interrupt_interval(pegasus_t *pegasus) { u16 data; u8 interval; @@ -961,7 +960,7 @@ static void set_carrier(struct net_device *net) netif_carrier_off(net); } -static void free_all_urbs(pegasus_t * pegasus) +static void free_all_urbs(pegasus_t *pegasus) { usb_free_urb(pegasus->intr_urb); usb_free_urb(pegasus->tx_urb); @@ -969,7 +968,7 @@ static void free_all_urbs(pegasus_t * pegasus) usb_free_urb(pegasus->ctrl_urb); } -static void unlink_all_urbs(pegasus_t * pegasus) +static void unlink_all_urbs(pegasus_t *pegasus) { usb_kill_urb(pegasus->intr_urb); usb_kill_urb(pegasus->tx_urb); @@ -977,12 +976,11 @@ static void unlink_all_urbs(pegasus_t * pegasus) usb_kill_urb(pegasus->ctrl_urb); } -static int alloc_urbs(pegasus_t * pegasus) +static int alloc_urbs(pegasus_t *pegasus) { pegasus->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!pegasus->ctrl_urb) { + if (!pegasus->ctrl_urb) return 0; - } pegasus->rx_urb = usb_alloc_urb(0, GFP_KERNEL); if (!pegasus->rx_urb) { usb_free_urb(pegasus->ctrl_urb); @@ -1019,7 +1017,7 @@ static int pegasus_open(struct net_device *net) return -ENOMEM; res = set_registers(pegasus, EthID, 6, net->dev_addr); - + usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb, usb_rcvbulkpipe(pegasus->usb, 1), pegasus->rx_skb->data, PEGASUS_MTU + 8, @@ -1033,7 +1031,7 @@ static int pegasus_open(struct net_device *net) usb_fill_int_urb(pegasus->intr_urb, pegasus->usb, usb_rcvintpipe(pegasus->usb, 3), - pegasus->intr_buff, sizeof (pegasus->intr_buff), + pegasus->intr_buff, sizeof(pegasus->intr_buff), intr_callback, pegasus, pegasus->intr_interval); if ((res = usb_submit_urb(pegasus->intr_urb, GFP_KERNEL))) { if (res == -ENODEV) @@ -1076,9 +1074,9 @@ static void pegasus_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { pegasus_t *pegasus = netdev_priv(dev); - strncpy(info->driver, driver_name, sizeof (info->driver) - 1); - strncpy(info->version, DRIVER_VERSION, sizeof (info->version) - 1); - usb_make_path(pegasus->usb, info->bus_info, sizeof (info->bus_info)); + strncpy(info->driver, driver_name, sizeof(info->driver) - 1); + strncpy(info->version, DRIVER_VERSION, sizeof(info->version) - 1); + usb_make_path(pegasus->usb, info->bus_info, sizeof(info->bus_info)); } /* also handles three patterns of some kind in hardware */ @@ -1098,7 +1096,7 @@ pegasus_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { pegasus_t *pegasus = netdev_priv(dev); u8 reg78 = 0x04; - + if (wol->wolopts & ~WOL_SUPPORTED) return -EINVAL; @@ -1118,7 +1116,7 @@ pegasus_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) static inline void pegasus_reset_wol(struct net_device *dev) { struct ethtool_wolinfo wol; - + memset(&wol, 0, sizeof wol); (void) pegasus_set_wol(dev, &wol); } @@ -1178,7 +1176,7 @@ static const struct ethtool_ops ops = { static int pegasus_ioctl(struct net_device *net, struct ifreq *rq, int cmd) { - __u16 *data = (__u16 *) & rq->ifr_ifru; + __u16 *data = (__u16 *) &rq->ifr_ifru; pegasus_t *pegasus = netdev_priv(net); int res; @@ -1223,7 +1221,7 @@ static void pegasus_set_multicast(struct net_device *net) ctrl_callback(pegasus->ctrl_urb); } -static __u8 mii_phy_probe(pegasus_t * pegasus) +static __u8 mii_phy_probe(pegasus_t *pegasus) { int i; __u16 tmp; @@ -1239,10 +1237,10 @@ static __u8 mii_phy_probe(pegasus_t * pegasus) return 0xff; } -static inline void setup_pegasus_II(pegasus_t * pegasus) +static inline void setup_pegasus_II(pegasus_t *pegasus) { __u8 data = 0xa5; - + set_register(pegasus, Reg1d, 0); set_register(pegasus, Reg7b, 1); mdelay(100); @@ -1254,16 +1252,15 @@ static inline void setup_pegasus_II(pegasus_t * pegasus) set_register(pegasus, 0x83, data); get_registers(pegasus, 0x83, 1, &data); - if (data == 0xa5) { + if (data == 0xa5) pegasus->chip = 0x8513; - } else { + else pegasus->chip = 0; - } set_register(pegasus, 0x80, 0xc0); set_register(pegasus, 0x83, 0xff); set_register(pegasus, 0x84, 0x01); - + if (pegasus->features & HAS_HOME_PNA && mii_mode) set_register(pegasus, Reg81, 6); else @@ -1272,7 +1269,7 @@ static inline void setup_pegasus_II(pegasus_t * pegasus) static int pegasus_count; -static struct workqueue_struct *pegasus_workqueue = NULL; +static struct workqueue_struct *pegasus_workqueue; #define CARRIER_CHECK_DELAY (2 * HZ) static void check_carrier(struct work_struct *work) @@ -1367,7 +1364,7 @@ static int pegasus_probe(struct usb_interface *intf, pegasus->mii.phy_id_mask = 0x1f; pegasus->mii.reg_num_mask = 0x1f; spin_lock_init(&pegasus->rx_pool_lock); - pegasus->msg_enable = netif_msg_init (msg_level, NETIF_MSG_DRV + pegasus->msg_enable = netif_msg_init(msg_level, NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK); pegasus->features = usb_dev_id[dev_index].private; @@ -1442,11 +1439,11 @@ static void pegasus_disconnect(struct usb_interface *intf) pegasus_dec_workqueue(); } -static int pegasus_suspend (struct usb_interface *intf, pm_message_t message) +static int pegasus_suspend(struct usb_interface *intf, pm_message_t message) { struct pegasus *pegasus = usb_get_intfdata(intf); - - netif_device_detach (pegasus->net); + + netif_device_detach(pegasus->net); cancel_delayed_work(&pegasus->carrier_check); if (netif_running(pegasus->net)) { usb_kill_urb(pegasus->rx_urb); @@ -1455,11 +1452,11 @@ static int pegasus_suspend (struct usb_interface *intf, pm_message_t message) return 0; } -static int pegasus_resume (struct usb_interface *intf) +static int pegasus_resume(struct usb_interface *intf) { struct pegasus *pegasus = usb_get_intfdata(intf); - netif_device_attach (pegasus->net); + netif_device_attach(pegasus->net); if (netif_running(pegasus->net)) { pegasus->rx_urb->status = 0; pegasus->rx_urb->actual_length = 0; @@ -1498,8 +1495,8 @@ static struct usb_driver pegasus_driver = { static void __init parse_id(char *id) { - unsigned int vendor_id=0, device_id=0, flags=0, i=0; - char *token, *name=NULL; + unsigned int vendor_id = 0, device_id = 0, flags = 0, i = 0; + char *token, *name = NULL; if ((token = strsep(&id, ":")) != NULL) name = token; @@ -1510,14 +1507,14 @@ static void __init parse_id(char *id) device_id = simple_strtoul(token, NULL, 16); flags = simple_strtoul(id, NULL, 16); pr_info("%s: new device %s, vendor ID 0x%04x, device ID 0x%04x, flags: 0x%x\n", - driver_name, name, vendor_id, device_id, flags); + driver_name, name, vendor_id, device_id, flags); if (vendor_id > 0x10000 || vendor_id == 0) return; if (device_id > 0x10000 || device_id == 0) return; - for (i=0; usb_dev_id[i].name; i++); + for (i = 0; usb_dev_id[i].name; i++); usb_dev_id[i].name = name; usb_dev_id[i].vendor = vendor_id; usb_dev_id[i].device = device_id; |