diff options
Diffstat (limited to 'drivers/net/usb')
-rw-r--r-- | drivers/net/usb/Kconfig | 8 | ||||
-rw-r--r-- | drivers/net/usb/Makefile | 1 | ||||
-rw-r--r-- | drivers/net/usb/asix.c | 147 | ||||
-rw-r--r-- | drivers/net/usb/catc.c | 9 | ||||
-rw-r--r-- | drivers/net/usb/cdc_eem.c | 10 | ||||
-rw-r--r-- | drivers/net/usb/cdc_ether.c | 22 | ||||
-rw-r--r-- | drivers/net/usb/dm9601.c | 59 | ||||
-rw-r--r-- | drivers/net/usb/hso.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/int51x1.c | 17 | ||||
-rw-r--r-- | drivers/net/usb/kaweth.c | 2 | ||||
-rw-r--r-- | drivers/net/usb/mcs7830.c | 256 | ||||
-rw-r--r-- | drivers/net/usb/net1080.c | 109 | ||||
-rw-r--r-- | drivers/net/usb/pegasus.c | 172 | ||||
-rw-r--r-- | drivers/net/usb/pegasus.h | 6 | ||||
-rw-r--r-- | drivers/net/usb/rndis_host.c | 24 | ||||
-rw-r--r-- | drivers/net/usb/rtl8150.c | 9 | ||||
-rw-r--r-- | drivers/net/usb/smsc75xx.c | 1288 | ||||
-rw-r--r-- | drivers/net/usb/smsc75xx.h | 421 | ||||
-rw-r--r-- | drivers/net/usb/smsc95xx.c | 260 | ||||
-rw-r--r-- | drivers/net/usb/usbnet.c | 238 |
20 files changed, 2418 insertions, 643 deletions
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 32d93564a74d..ba56ce4382d9 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -204,6 +204,14 @@ config USB_NET_DM9601 This option adds support for Davicom DM9601 based USB 1.1 10/100 Ethernet adapters. +config USB_NET_SMSC75XX + tristate "SMSC LAN75XX based USB 2.0 gigabit ethernet devices" + depends on USB_USBNET + select CRC32 + help + This option adds support for SMSC LAN95XX based USB 2.0 + Gigabit Ethernet adapters. + config USB_NET_SMSC95XX tristate "SMSC LAN95XX based USB 2.0 10/100 ethernet devices" depends on USB_USBNET diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index e17afb78f372..82ea62955b56 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_USB_NET_AX8817X) += asix.o obj-$(CONFIG_USB_NET_CDCETHER) += cdc_ether.o obj-$(CONFIG_USB_NET_CDC_EEM) += cdc_eem.o obj-$(CONFIG_USB_NET_DM9601) += dm9601.o +obj-$(CONFIG_USB_NET_SMSC75XX) += smsc75xx.o obj-$(CONFIG_USB_NET_SMSC95XX) += smsc95xx.o obj-$(CONFIG_USB_NET_GL620A) += gl620a.o obj-$(CONFIG_USB_NET_NET1080) += net1080.o diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index a516185cbc9f..9e05639435f2 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -54,6 +54,7 @@ static const char driver_name [] = "asix"; #define AX_CMD_WRITE_IPG0 0x12 #define AX_CMD_WRITE_IPG1 0x13 #define AX_CMD_READ_NODE_ID 0x13 +#define AX_CMD_WRITE_NODE_ID 0x14 #define AX_CMD_WRITE_IPG2 0x14 #define AX_CMD_WRITE_MULTI_FILTER 0x16 #define AX88172_CMD_READ_NODE_ID 0x17 @@ -165,6 +166,7 @@ static const char driver_name [] = "asix"; /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */ struct asix_data { u8 multi_filter[AX_MCAST_FILTER_SIZE]; + u8 mac_addr[ETH_ALEN]; u8 phymode; u8 ledmode; u8 eeprom_len; @@ -184,8 +186,8 @@ static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, void *buf; int err = -ENOMEM; - devdbg(dev,"asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d", - cmd, value, index, size); + netdev_dbg(dev->net, "asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n", + cmd, value, index, size); buf = kmalloc(size, GFP_KERNEL); if (!buf) @@ -217,8 +219,8 @@ static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, void *buf = NULL; int err = -ENOMEM; - devdbg(dev,"asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d", - cmd, value, index, size); + netdev_dbg(dev->net, "asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n", + cmd, value, index, size); if (data) { buf = kmalloc(size, GFP_KERNEL); @@ -264,15 +266,15 @@ asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index, int status; struct urb *urb; - devdbg(dev,"asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d", - cmd, value, index, size); + netdev_dbg(dev->net, "asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n", + cmd, value, index, size); if ((urb = usb_alloc_urb(0, GFP_ATOMIC)) == NULL) { - deverr(dev, "Error allocating URB in write_cmd_async!"); + netdev_err(dev->net, "Error allocating URB in write_cmd_async!\n"); return; } if ((req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC)) == NULL) { - deverr(dev, "Failed to allocate memory for control request"); + netdev_err(dev->net, "Failed to allocate memory for control request\n"); usb_free_urb(urb); return; } @@ -289,8 +291,8 @@ asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index, asix_async_cmd_callback, req); if((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { - deverr(dev, "Error submitting the control message: status=%d", - status); + netdev_err(dev->net, "Error submitting the control message: status=%d\n", + status); kfree(req); usb_free_urb(urb); } @@ -314,7 +316,7 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) while (skb->len > 0) { if ((short)(header & 0x0000ffff) != ~((short)((header & 0xffff0000) >> 16))) { - deverr(dev,"asix_rx_fixup() Bad Header Length"); + netdev_err(dev->net, "asix_rx_fixup() Bad Header Length\n"); } /* get the packet length */ size = (u16) (header & 0x0000ffff); @@ -322,7 +324,8 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if ((skb->len) - ((size + 1) & 0xfffe) == 0) return 2; if (size > ETH_FRAME_LEN) { - deverr(dev,"asix_rx_fixup() Bad RX Length %d", size); + netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n", + size); return 0; } ax_skb = skb_clone(skb, GFP_ATOMIC); @@ -348,7 +351,8 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } if (skb->len < 0) { - deverr(dev,"asix_rx_fixup() Bad SKB Length %d", skb->len); + netdev_err(dev->net, "asix_rx_fixup() Bad SKB Length %d\n", + skb->len); return 0; } return 1; @@ -409,7 +413,7 @@ static void asix_status(struct usbnet *dev, struct urb *urb) usbnet_defer_kevent (dev, EVENT_LINK_RESET ); } else netif_carrier_off(dev->net); - devdbg(dev, "Link Status is: %d", link); + netdev_dbg(dev->net, "Link Status is: %d\n", link); } } @@ -418,7 +422,7 @@ static inline int asix_set_sw_mii(struct usbnet *dev) int ret; ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL); if (ret < 0) - deverr(dev, "Failed to enable software MII access"); + netdev_err(dev->net, "Failed to enable software MII access\n"); return ret; } @@ -427,7 +431,7 @@ static inline int asix_set_hw_mii(struct usbnet *dev) int ret; ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL); if (ret < 0) - deverr(dev, "Failed to enable hardware MII access"); + netdev_err(dev->net, "Failed to enable hardware MII access\n"); return ret; } @@ -436,13 +440,14 @@ static inline int asix_get_phy_addr(struct usbnet *dev) u8 buf[2]; int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf); - devdbg(dev, "asix_get_phy_addr()"); + netdev_dbg(dev->net, "asix_get_phy_addr()\n"); if (ret < 0) { - deverr(dev, "Error reading PHYID register: %02x", ret); + netdev_err(dev->net, "Error reading PHYID register: %02x\n", ret); goto out; } - devdbg(dev, "asix_get_phy_addr() returning 0x%04x", *((__le16 *)buf)); + netdev_dbg(dev->net, "asix_get_phy_addr() returning 0x%04x\n", + *((__le16 *)buf)); ret = buf[1]; out: @@ -455,7 +460,7 @@ static int asix_sw_reset(struct usbnet *dev, u8 flags) ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL); if (ret < 0) - deverr(dev,"Failed to send software reset: %02x", ret); + netdev_err(dev->net, "Failed to send software reset: %02x\n", ret); return ret; } @@ -466,7 +471,7 @@ static u16 asix_read_rx_ctl(struct usbnet *dev) int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v); if (ret < 0) { - deverr(dev, "Error reading RX_CTL register: %02x", ret); + netdev_err(dev->net, "Error reading RX_CTL register: %02x\n", ret); goto out; } ret = le16_to_cpu(v); @@ -478,11 +483,11 @@ static int asix_write_rx_ctl(struct usbnet *dev, u16 mode) { int ret; - devdbg(dev,"asix_write_rx_ctl() - mode = 0x%04x", mode); + netdev_dbg(dev->net, "asix_write_rx_ctl() - mode = 0x%04x\n", mode); ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL); if (ret < 0) - deverr(dev, "Failed to write RX_CTL mode to 0x%04x: %02x", - mode, ret); + netdev_err(dev->net, "Failed to write RX_CTL mode to 0x%04x: %02x\n", + mode, ret); return ret; } @@ -493,7 +498,8 @@ static u16 asix_read_medium_status(struct usbnet *dev) int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, 0, 0, 2, &v); if (ret < 0) { - deverr(dev, "Error reading Medium Status register: %02x", ret); + netdev_err(dev->net, "Error reading Medium Status register: %02x\n", + ret); goto out; } ret = le16_to_cpu(v); @@ -505,11 +511,11 @@ static int asix_write_medium_mode(struct usbnet *dev, u16 mode) { int ret; - devdbg(dev,"asix_write_medium_mode() - mode = 0x%04x", mode); + netdev_dbg(dev->net, "asix_write_medium_mode() - mode = 0x%04x\n", mode); ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL); if (ret < 0) - deverr(dev, "Failed to write Medium Mode mode to 0x%04x: %02x", - mode, ret); + netdev_err(dev->net, "Failed to write Medium Mode mode to 0x%04x: %02x\n", + mode, ret); return ret; } @@ -518,11 +524,11 @@ static int asix_write_gpio(struct usbnet *dev, u16 value, int sleep) { int ret; - devdbg(dev,"asix_write_gpio() - value = 0x%04x", value); + netdev_dbg(dev->net, "asix_write_gpio() - value = 0x%04x\n", value); ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL); if (ret < 0) - deverr(dev, "Failed to write GPIO value 0x%04x: %02x", - value, ret); + netdev_err(dev->net, "Failed to write GPIO value 0x%04x: %02x\n", + value, ret); if (sleep) msleep(sleep); @@ -542,29 +548,27 @@ static void asix_set_multicast(struct net_device *net) if (net->flags & IFF_PROMISC) { rx_ctl |= AX_RX_CTL_PRO; } else if (net->flags & IFF_ALLMULTI || - net->mc_count > AX_MAX_MCAST) { + netdev_mc_count(net) > AX_MAX_MCAST) { rx_ctl |= AX_RX_CTL_AMALL; - } else if (net->mc_count == 0) { + } else if (netdev_mc_empty(net)) { /* just broadcast and directed */ } else { /* We use the 20 byte dev->data * for our 8 byte filter buffer * to avoid allocating memory that * is tricky to free later */ - struct dev_mc_list *mc_list = net->mc_list; + struct dev_mc_list *mc_list; u32 crc_bits; - int i; memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE); /* Build the multicast hash filter. */ - for (i = 0; i < net->mc_count; i++) { + netdev_for_each_mc_addr(mc_list, net) { crc_bits = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26; data->multi_filter[crc_bits >> 3] |= 1 << (crc_bits & 7); - mc_list = mc_list->next; } asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0, @@ -588,7 +592,8 @@ static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc) asix_set_hw_mii(dev); mutex_unlock(&dev->phy_mutex); - devdbg(dev, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", phy_id, loc, le16_to_cpu(res)); + netdev_dbg(dev->net, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n", + phy_id, loc, le16_to_cpu(res)); return le16_to_cpu(res); } @@ -599,7 +604,8 @@ asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val) struct usbnet *dev = netdev_priv(netdev); __le16 res = cpu_to_le16(val); - devdbg(dev, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x", phy_id, loc, val); + netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n", + phy_id, loc, val); mutex_lock(&dev->phy_mutex); asix_set_sw_mii(dev); asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res); @@ -728,6 +734,30 @@ static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd) return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); } +static int asix_set_mac_address(struct net_device *net, void *p) +{ + struct usbnet *dev = netdev_priv(net); + struct asix_data *data = (struct asix_data *)&dev->data; + struct sockaddr *addr = p; + + if (netif_running(net)) + return -EBUSY; + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(net->dev_addr, addr->sa_data, ETH_ALEN); + + /* We use the 20 byte dev->data + * for our 6 byte mac buffer + * to avoid allocating memory that + * is tricky to free later */ + memcpy(data->mac_addr, addr->sa_data, ETH_ALEN); + asix_write_cmd_async(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, + data->mac_addr); + + return 0; +} + /* We need to override some ethtool_ops so we require our own structure so we don't interfere with other usbnet devices that may be connected at the same time. */ @@ -754,29 +784,27 @@ static void ax88172_set_multicast(struct net_device *net) if (net->flags & IFF_PROMISC) { rx_ctl |= 0x01; } else if (net->flags & IFF_ALLMULTI || - net->mc_count > AX_MAX_MCAST) { + netdev_mc_count(net) > AX_MAX_MCAST) { rx_ctl |= 0x02; - } else if (net->mc_count == 0) { + } else if (netdev_mc_empty(net)) { /* just broadcast and directed */ } else { /* We use the 20 byte dev->data * for our 8 byte filter buffer * to avoid allocating memory that * is tricky to free later */ - struct dev_mc_list *mc_list = net->mc_list; + struct dev_mc_list *mc_list; u32 crc_bits; - int i; memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE); /* Build the multicast hash filter. */ - for (i = 0; i < net->mc_count; i++) { + netdev_for_each_mc_addr(mc_list, net) { crc_bits = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26; data->multi_filter[crc_bits >> 3] |= 1 << (crc_bits & 7); - mc_list = mc_list->next; } asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0, @@ -800,7 +828,8 @@ static int ax88172_link_reset(struct usbnet *dev) if (ecmd.duplex != DUPLEX_FULL) mode |= ~AX88172_MEDIUM_FD; - devdbg(dev, "ax88172_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode); + netdev_dbg(dev->net, "ax88172_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n", + ecmd.speed, ecmd.duplex, mode); asix_write_medium_mode(dev, mode); @@ -902,7 +931,8 @@ static int ax88772_link_reset(struct usbnet *dev) if (ecmd.duplex != DUPLEX_FULL) mode &= ~AX_MEDIUM_FD; - devdbg(dev, "ax88772_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode); + netdev_dbg(dev->net, "ax88772_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n", + ecmd.speed, ecmd.duplex, mode); asix_write_medium_mode(dev, mode); @@ -915,7 +945,7 @@ static const struct net_device_ops ax88772_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = asix_ioctl, .ndo_set_multicast_list = asix_set_multicast, @@ -1059,10 +1089,10 @@ static int marvell_phy_init(struct usbnet *dev) struct asix_data *data = (struct asix_data *)&dev->data; u16 reg; - devdbg(dev,"marvell_phy_init()"); + netdev_dbg(dev->net, "marvell_phy_init()\n"); reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS); - devdbg(dev,"MII_MARVELL_STATUS = 0x%04x", reg); + netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg); asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL, MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY); @@ -1070,7 +1100,7 @@ static int marvell_phy_init(struct usbnet *dev) if (data->ledmode) { reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_LED_CTRL); - devdbg(dev,"MII_MARVELL_LED_CTRL (1) = 0x%04x", reg); + netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg); reg &= 0xf8ff; reg |= (1 + 0x0100); @@ -1079,7 +1109,7 @@ static int marvell_phy_init(struct usbnet *dev) reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_LED_CTRL); - devdbg(dev,"MII_MARVELL_LED_CTRL (2) = 0x%04x", reg); + netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg); reg &= 0xfc0f; } @@ -1090,7 +1120,7 @@ static int marvell_led_status(struct usbnet *dev, u16 speed) { u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL); - devdbg(dev, "marvell_led_status() read 0x%04x", reg); + netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg); /* Clear out the center LED bits - 0x03F0 */ reg &= 0xfc0f; @@ -1106,7 +1136,7 @@ static int marvell_led_status(struct usbnet *dev, u16 speed) reg |= 0x02f0; } - devdbg(dev, "marvell_led_status() writing 0x%04x", reg); + netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg); asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg); return 0; @@ -1118,7 +1148,7 @@ static int ax88178_link_reset(struct usbnet *dev) struct ethtool_cmd ecmd; struct asix_data *data = (struct asix_data *)&dev->data; - devdbg(dev,"ax88178_link_reset()"); + netdev_dbg(dev->net, "ax88178_link_reset()\n"); mii_check_media(&dev->mii, 1, 1); mii_ethtool_gset(&dev->mii, &ecmd); @@ -1138,7 +1168,8 @@ static int ax88178_link_reset(struct usbnet *dev) else mode &= ~AX_MEDIUM_FD; - devdbg(dev, "ax88178_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode); + netdev_dbg(dev->net, "ax88178_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n", + ecmd.speed, ecmd.duplex, mode); asix_write_medium_mode(dev, mode); @@ -1188,7 +1219,7 @@ static int ax88178_change_mtu(struct net_device *net, int new_mtu) struct usbnet *dev = netdev_priv(net); int ll_mtu = new_mtu + net->hard_header_len + 4; - devdbg(dev, "ax88178_change_mtu() new_mtu=%d", new_mtu); + netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu); if (new_mtu <= 0 || ll_mtu > 16384) return -EINVAL; @@ -1208,7 +1239,7 @@ static const struct net_device_ops ax88178_netdev_ops = { .ndo_stop = usbnet_stop, .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = asix_set_multicast, .ndo_do_ioctl = asix_ioctl, diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 22b87e64a810..96f1ebe0d348 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -632,7 +632,6 @@ static void catc_set_multicast_list(struct net_device *netdev) struct dev_mc_list *mc; u8 broadcast[6]; u8 rx = RxEnable | RxPolarity | RxMultiCast; - int i; memset(broadcast, 0xff, 6); memset(catc->multicast, 0, 64); @@ -648,7 +647,7 @@ static void catc_set_multicast_list(struct net_device *netdev) if (netdev->flags & IFF_ALLMULTI) { memset(catc->multicast, 0xff, 64); } else { - for (i = 0, mc = netdev->mc_list; mc && i < netdev->mc_count; i++, mc = mc->next) { + netdev_for_each_mc_addr(mc, netdev) { u32 crc = ether_crc_le(6, mc->dmi_addr); if (!catc->is_f5u011) { catc->multicast[(crc >> 3) & 0x3f] |= 1 << (crc & 7); @@ -897,11 +896,9 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id f5u011_rxmode(catc, catc->rxmode); } dbg("Init done."); - printk(KERN_INFO "%s: %s USB Ethernet at usb-%s-%s, ", + printk(KERN_INFO "%s: %s USB Ethernet at usb-%s-%s, %pM.\n", netdev->name, (catc->is_f5u011) ? "Belkin F5U011" : "CATC EL1210A NetMate", - usbdev->bus->bus_name, usbdev->devpath); - for (i = 0; i < 5; i++) printk("%2.2x:", netdev->dev_addr[i]); - printk("%2.2x.\n", netdev->dev_addr[i]); + usbdev->bus->bus_name, usbdev->devpath, netdev->dev_addr); usb_set_intfdata(intf, catc); SET_NETDEV_DEV(netdev, &intf->dev); diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index c337ffc3304a..a4a85a6ed86d 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -73,7 +73,7 @@ static void eem_linkcmd(struct usbnet *dev, struct sk_buff *skb) usb_free_urb(urb); fail: dev_kfree_skb(skb); - devwarn(dev, "link cmd failure\n"); + netdev_warn(dev->net, "link cmd failure\n"); return; } } @@ -212,7 +212,8 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb) * b15: 1 (EEM command) */ if (header & BIT(14)) { - devdbg(dev, "reserved command %04x\n", header); + netdev_dbg(dev->net, "reserved command %04x\n", + header); continue; } @@ -255,8 +256,9 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb) case 1: /* Echo response */ case 5: /* Tickle */ default: /* reserved */ - devwarn(dev, "unexpected link command %d\n", - bmEEMCmd); + netdev_warn(dev->net, + "unexpected link command %d\n", + bmEEMCmd); continue; } diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 5f3b9eaeb04f..c8cdb7f30adc 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -339,10 +339,10 @@ EXPORT_SYMBOL_GPL(usbnet_cdc_unbind); static void dumpspeed(struct usbnet *dev, __le32 *speeds) { - if (netif_msg_timer(dev)) - devinfo(dev, "link speeds: %u kbps up, %u kbps down", - __le32_to_cpu(speeds[0]) / 1000, - __le32_to_cpu(speeds[1]) / 1000); + netif_info(dev, timer, dev->net, + "link speeds: %u kbps up, %u kbps down\n", + __le32_to_cpu(speeds[0]) / 1000, + __le32_to_cpu(speeds[1]) / 1000); } static void cdc_status(struct usbnet *dev, struct urb *urb) @@ -361,18 +361,16 @@ static void cdc_status(struct usbnet *dev, struct urb *urb) event = urb->transfer_buffer; switch (event->bNotificationType) { case USB_CDC_NOTIFY_NETWORK_CONNECTION: - if (netif_msg_timer(dev)) - devdbg(dev, "CDC: carrier %s", - event->wValue ? "on" : "off"); + netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n", + event->wValue ? "on" : "off"); if (event->wValue) netif_carrier_on(dev->net); else netif_carrier_off(dev->net); break; case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */ - if (netif_msg_timer(dev)) - devdbg(dev, "CDC: speed change (len %d)", - urb->actual_length); + netif_dbg(dev, timer, dev->net, "CDC: speed change (len %d)\n", + urb->actual_length); if (urb->actual_length != (sizeof *event + 8)) set_bit(EVENT_STS_SPLIT, &dev->flags); else @@ -382,8 +380,8 @@ static void cdc_status(struct usbnet *dev, struct urb *urb) * but there are no standard formats for the response data. */ default: - deverr(dev, "CDC: unexpected notification %02x!", - event->bNotificationType); + netdev_err(dev->net, "CDC: unexpected notification %02x!\n", + event->bNotificationType); break; } } diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 3d406f9b2f29..269339769f47 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -58,7 +58,7 @@ static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data) void *buf; int err = -ENOMEM; - devdbg(dev, "dm_read() reg=0x%02x length=%d", reg, length); + netdev_dbg(dev->net, "dm_read() reg=0x%02x length=%d\n", reg, length); buf = kmalloc(length, GFP_KERNEL); if (!buf) @@ -89,7 +89,7 @@ static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data) void *buf = NULL; int err = -ENOMEM; - devdbg(dev, "dm_write() reg=0x%02x, length=%d", reg, length); + netdev_dbg(dev->net, "dm_write() reg=0x%02x, length=%d\n", reg, length); if (data) { buf = kmalloc(length, GFP_KERNEL); @@ -112,7 +112,8 @@ static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data) static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value) { - devdbg(dev, "dm_write_reg() reg=0x%02x, value=0x%02x", reg, value); + netdev_dbg(dev->net, "dm_write_reg() reg=0x%02x, value=0x%02x\n", + reg, value); return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), DM_WRITE_REG, @@ -142,13 +143,13 @@ static void dm_write_async_helper(struct usbnet *dev, u8 reg, u8 value, urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { - deverr(dev, "Error allocating URB in dm_write_async_helper!"); + netdev_err(dev->net, "Error allocating URB in dm_write_async_helper!\n"); return; } req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC); if (!req) { - deverr(dev, "Failed to allocate memory for control request"); + netdev_err(dev->net, "Failed to allocate memory for control request\n"); usb_free_urb(urb); return; } @@ -166,8 +167,8 @@ static void dm_write_async_helper(struct usbnet *dev, u8 reg, u8 value, status = usb_submit_urb(urb, GFP_ATOMIC); if (status < 0) { - deverr(dev, "Error submitting the control message: status=%d", - status); + netdev_err(dev->net, "Error submitting the control message: status=%d\n", + status); kfree(req); usb_free_urb(urb); } @@ -175,15 +176,15 @@ static void dm_write_async_helper(struct usbnet *dev, u8 reg, u8 value, static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data) { - devdbg(dev, "dm_write_async() reg=0x%02x length=%d", reg, length); + netdev_dbg(dev->net, "dm_write_async() reg=0x%02x length=%d\n", reg, length); dm_write_async_helper(dev, reg, 0, length, data); } static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value) { - devdbg(dev, "dm_write_reg_async() reg=0x%02x value=0x%02x", - reg, value); + netdev_dbg(dev->net, "dm_write_reg_async() reg=0x%02x value=0x%02x\n", + reg, value); dm_write_async_helper(dev, reg, value, 0, NULL); } @@ -211,7 +212,7 @@ static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *valu } if (i == DM_TIMEOUT) { - deverr(dev, "%s read timed out!", phy ? "phy" : "eeprom"); + netdev_err(dev->net, "%s read timed out!\n", phy ? "phy" : "eeprom"); ret = -EIO; goto out; } @@ -219,8 +220,8 @@ static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *valu dm_write_reg(dev, DM_SHARED_CTRL, 0x0); ret = dm_read(dev, DM_SHARED_DATA, 2, value); - devdbg(dev, "read shared %d 0x%02x returned 0x%04x, %d", - phy, reg, *value, ret); + netdev_dbg(dev->net, "read shared %d 0x%02x returned 0x%04x, %d\n", + phy, reg, *value, ret); out: mutex_unlock(&dev->phy_mutex); @@ -254,7 +255,7 @@ static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 valu } if (i == DM_TIMEOUT) { - deverr(dev, "%s write timed out!", phy ? "phy" : "eeprom"); + netdev_err(dev->net, "%s write timed out!\n", phy ? "phy" : "eeprom"); ret = -EIO; goto out; } @@ -304,15 +305,15 @@ static int dm9601_mdio_read(struct net_device *netdev, int phy_id, int loc) __le16 res; if (phy_id) { - devdbg(dev, "Only internal phy supported"); + netdev_dbg(dev->net, "Only internal phy supported\n"); return 0; } dm_read_shared_word(dev, 1, loc, &res); - devdbg(dev, - "dm9601_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", - phy_id, loc, le16_to_cpu(res)); + netdev_dbg(dev->net, + "dm9601_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n", + phy_id, loc, le16_to_cpu(res)); return le16_to_cpu(res); } @@ -324,12 +325,12 @@ static void dm9601_mdio_write(struct net_device *netdev, int phy_id, int loc, __le16 res = cpu_to_le16(val); if (phy_id) { - devdbg(dev, "Only internal phy supported"); + netdev_dbg(dev->net, "Only internal phy supported\n"); return; } - devdbg(dev,"dm9601_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x", - phy_id, loc, val); + netdev_dbg(dev->net, "dm9601_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n", + phy_id, loc, val); dm_write_shared_word(dev, 1, loc, res); } @@ -381,13 +382,13 @@ static void dm9601_set_multicast(struct net_device *net) if (net->flags & IFF_PROMISC) { rx_ctl |= 0x02; - } else if (net->flags & IFF_ALLMULTI || net->mc_count > DM_MAX_MCAST) { + } else if (net->flags & IFF_ALLMULTI || + netdev_mc_count(net) > DM_MAX_MCAST) { rx_ctl |= 0x04; - } else if (net->mc_count) { - struct dev_mc_list *mc_list = net->mc_list; - int i; + } else if (!netdev_mc_empty(net)) { + struct dev_mc_list *mc_list; - for (i = 0; i < net->mc_count; i++, mc_list = mc_list->next) { + netdev_for_each_mc_addr(mc_list, net) { u32 crc = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26; hashes[crc >> 3] |= 1 << (crc & 0x7); } @@ -592,7 +593,7 @@ static void dm9601_status(struct usbnet *dev, struct urb *urb) } else netif_carrier_off(dev->net); - devdbg(dev, "Link Status is: %d", link); + netdev_dbg(dev->net, "Link Status is: %d\n", link); } } @@ -603,8 +604,8 @@ static int dm9601_link_reset(struct usbnet *dev) mii_check_media(&dev->mii, 1, 1); mii_ethtool_gset(&dev->mii, &ecmd); - devdbg(dev, "link_reset() speed: %d duplex: %d", - ecmd.speed, ecmd.duplex); + netdev_dbg(dev->net, "link_reset() speed: %d duplex: %d\n", + ecmd.speed, ecmd.duplex); return 0; } diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 6895f1531238..be0cc99e881a 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -1155,9 +1155,6 @@ static void _hso_serial_set_termios(struct tty_struct *tty, static void hso_resubmit_rx_bulk_urb(struct hso_serial *serial, struct urb *urb) { int result; -#ifdef CONFIG_HSO_AUTOPM - usb_mark_last_busy(urb->dev); -#endif /* We are done with this URB, resubmit it. Prep the USB to wait for * another frame */ usb_fill_bulk_urb(urb, serial->parent->usb, diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c index 55cf7081de10..3c228df57062 100644 --- a/drivers/net/usb/int51x1.c +++ b/drivers/net/usb/int51x1.c @@ -51,7 +51,7 @@ static int int51x1_rx_fixup(struct usbnet *dev, struct sk_buff *skb) int len; if (!(pskb_may_pull(skb, INT51X1_HEADER_SIZE))) { - deverr(dev, "unexpected tiny rx frame"); + netdev_err(dev->net, "unexpected tiny rx frame\n"); return 0; } @@ -138,25 +138,25 @@ static void int51x1_set_multicast(struct net_device *netdev) if (netdev->flags & IFF_PROMISC) { /* do not expect to see traffic of other PLCs */ filter |= PACKET_TYPE_PROMISCUOUS; - devinfo(dev, "promiscuous mode enabled"); - } else if (netdev->mc_count || + netdev_info(dev->net, "promiscuous mode enabled\n"); + } else if (!netdev_mc_empty(netdev) || (netdev->flags & IFF_ALLMULTI)) { filter |= PACKET_TYPE_ALL_MULTICAST; - devdbg(dev, "receive all multicast enabled"); + netdev_dbg(dev->net, "receive all multicast enabled\n"); } else { /* ~PROMISCUOUS, ~MULTICAST */ - devdbg(dev, "receive own packets only"); + netdev_dbg(dev->net, "receive own packets only\n"); } urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { - devwarn(dev, "Error allocating URB"); + netdev_warn(dev->net, "Error allocating URB\n"); return; } req = kmalloc(sizeof(*req), GFP_ATOMIC); if (!req) { - devwarn(dev, "Error allocating control msg"); + netdev_warn(dev->net, "Error allocating control msg\n"); goto out; } @@ -173,7 +173,8 @@ static void int51x1_set_multicast(struct net_device *netdev) status = usb_submit_urb(urb, GFP_ATOMIC); if (status < 0) { - devwarn(dev, "Error submitting control msg, sts=%d", status); + netdev_warn(dev->net, "Error submitting control msg, sts=%d\n", + status); goto out1; } return; diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index f1d64ef67efa..52671ea043a7 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -881,7 +881,7 @@ static void kaweth_set_rx_mode(struct net_device *net) if (net->flags & IFF_PROMISC) { packet_filter_bitmap |= KAWETH_PACKET_FILTER_PROMISCUOUS; } - else if ((net->mc_count) || (net->flags & IFF_ALLMULTI)) { + else if (!netdev_mc_empty(net) || (net->flags & IFF_ALLMULTI)) { packet_filter_bitmap |= KAWETH_PACKET_FILTER_ALL_MULTICAST; } diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index 87374317f480..70978219e98a 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -1,13 +1,27 @@ /* - * MosChips MCS7830 based USB 2.0 Ethernet Devices + * MOSCHIP MCS7830 based USB 2.0 Ethernet Devices * * based on usbnet.c, asix.c and the vendor provided mcs7830 driver * + * Copyright (C) 2010 Andreas Mohr <andi@lisas.de> * Copyright (C) 2006 Arnd Bergmann <arnd@arndb.de> * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com> * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> * Copyright (c) 2002-2003 TiVo Inc. * + * Definitions gathered from MOSCHIP, Data Sheet_7830DA.pdf (thanks!). + * + * TODO: + * - support HIF_REG_CONFIG_SLEEPMODE/HIF_REG_CONFIG_TXENABLE (via autopm?) + * - implement ethtool_ops get_pauseparam/set_pauseparam + * via HIF_REG_PAUSE_THRESHOLD (>= revision C only!) + * - implement get_eeprom/[set_eeprom] + * - switch PHY on/off on ifup/ifdown (perhaps in usbnet.c, via MII) + * - mcs7830_get_regs() handling is weird: for rev 2 we return 32 regs, + * can access only ~ 24, remaining user buffer is uninitialized garbage + * - anything else? + * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -55,7 +69,7 @@ ADVERTISE_100HALF | ADVERTISE_10FULL | \ ADVERTISE_10HALF | ADVERTISE_CSMA) -/* HIF_REG_XX coressponding index value */ +/* HIF_REG_XX corresponding index value */ enum { HIF_REG_MULTICAST_HASH = 0x00, HIF_REG_PACKET_GAP1 = 0x08, @@ -69,6 +83,7 @@ enum { HIF_REG_PHY_CMD2_PEND_FLAG_BIT = 0x80, HIF_REG_PHY_CMD2_READY_FLAG_BIT = 0x40, HIF_REG_CONFIG = 0x0e, + /* hmm, spec sez: "R/W", "Except bit 3" (likely TXENABLE). */ HIF_REG_CONFIG_CFG = 0x80, HIF_REG_CONFIG_SPEED100 = 0x40, HIF_REG_CONFIG_FULLDUPLEX_ENABLE = 0x20, @@ -76,13 +91,24 @@ enum { HIF_REG_CONFIG_TXENABLE = 0x08, HIF_REG_CONFIG_SLEEPMODE = 0x04, HIF_REG_CONFIG_ALLMULTICAST = 0x02, - HIF_REG_CONFIG_PROMISCIOUS = 0x01, + HIF_REG_CONFIG_PROMISCUOUS = 0x01, HIF_REG_ETHERNET_ADDR = 0x0f, - HIF_REG_22 = 0x15, + HIF_REG_FRAME_DROP_COUNTER = 0x15, /* 0..ff; reset: 0 */ HIF_REG_PAUSE_THRESHOLD = 0x16, HIF_REG_PAUSE_THRESHOLD_DEFAULT = 0, }; +/* Trailing status byte in Ethernet Rx frame */ +enum { + MCS7830_RX_SHORT_FRAME = 0x01, /* < 64 bytes */ + MCS7830_RX_LENGTH_ERROR = 0x02, /* framelen != Ethernet length field */ + MCS7830_RX_ALIGNMENT_ERROR = 0x04, /* non-even number of nibbles */ + MCS7830_RX_CRC_ERROR = 0x08, + MCS7830_RX_LARGE_FRAME = 0x10, /* > 1518 bytes */ + MCS7830_RX_FRAME_CORRECT = 0x20, /* frame is correct */ + /* [7:6] reserved */ +}; + struct mcs7830_data { u8 multi_filter[8]; u8 config; @@ -109,7 +135,7 @@ static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data) return ret; } -static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data) +static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, const void *data) { struct usb_device *xdev = dev->udev; int ret; @@ -183,13 +209,43 @@ out: usb_free_urb(urb); } -static int mcs7830_get_address(struct usbnet *dev) +static int mcs7830_hif_get_mac_address(struct usbnet *dev, unsigned char *addr) +{ + int ret = mcs7830_get_reg(dev, HIF_REG_ETHERNET_ADDR, ETH_ALEN, addr); + if (ret < 0) + return ret; + return 0; +} + +static int mcs7830_hif_set_mac_address(struct usbnet *dev, unsigned char *addr) +{ + int ret = mcs7830_set_reg(dev, HIF_REG_ETHERNET_ADDR, ETH_ALEN, addr); + + if (ret < 0) + return ret; + return 0; +} + +static int mcs7830_set_mac_address(struct net_device *netdev, void *p) { int ret; - ret = mcs7830_get_reg(dev, HIF_REG_ETHERNET_ADDR, ETH_ALEN, - dev->net->dev_addr); + struct usbnet *dev = netdev_priv(netdev); + struct sockaddr *addr = p; + + if (netif_running(netdev)) + return -EBUSY; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EINVAL; + + ret = mcs7830_hif_set_mac_address(dev, addr->sa_data); + if (ret < 0) return ret; + + /* it worked --> adopt it on netdev side */ + memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); + return 0; } @@ -307,7 +363,7 @@ static int mcs7830_get_rev(struct usbnet *dev) { u8 dummy[2]; int ret; - ret = mcs7830_get_reg(dev, HIF_REG_22, 2, dummy); + ret = mcs7830_get_reg(dev, HIF_REG_FRAME_DROP_COUNTER, 2, dummy); if (ret > 0) return 2; /* Rev C or later */ return 1; /* earlier revision */ @@ -331,33 +387,6 @@ static void mcs7830_rev_C_fixup(struct usbnet *dev) } } -static int mcs7830_init_dev(struct usbnet *dev) -{ - int ret; - int retry; - - /* Read MAC address from EEPROM */ - ret = -EINVAL; - for (retry = 0; retry < 5 && ret; retry++) - ret = mcs7830_get_address(dev); - if (ret) { - dev_warn(&dev->udev->dev, "Cannot read MAC address\n"); - goto out; - } - - /* Set up PHY */ - ret = mcs7830_set_autoneg(dev, 0); - if (ret) { - dev_info(&dev->udev->dev, "Cannot set autoneg\n"); - goto out; - } - - mcs7830_rev_C_fixup(dev); - ret = 0; -out: - return ret; -} - static int mcs7830_mdio_read(struct net_device *netdev, int phy_id, int location) { @@ -378,11 +407,33 @@ static int mcs7830_ioctl(struct net_device *net, struct ifreq *rq, int cmd) return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); } -/* credits go to asix_set_multicast */ -static void mcs7830_set_multicast(struct net_device *net) +static inline struct mcs7830_data *mcs7830_get_data(struct usbnet *dev) +{ + return (struct mcs7830_data *)&dev->data; +} + +static void mcs7830_hif_update_multicast_hash(struct usbnet *dev) +{ + struct mcs7830_data *data = mcs7830_get_data(dev); + mcs7830_set_reg_async(dev, HIF_REG_MULTICAST_HASH, + sizeof data->multi_filter, + data->multi_filter); +} + +static void mcs7830_hif_update_config(struct usbnet *dev) +{ + /* implementation specific to data->config + (argument needs to be heap-based anyway - USB DMA!) */ + struct mcs7830_data *data = mcs7830_get_data(dev); + mcs7830_set_reg_async(dev, HIF_REG_CONFIG, 1, &data->config); +} + +static void mcs7830_data_set_multicast(struct net_device *net) { struct usbnet *dev = netdev_priv(net); - struct mcs7830_data *data = (struct mcs7830_data *)&dev->data; + struct mcs7830_data *data = mcs7830_get_data(dev); + + memset(data->multi_filter, 0, sizeof data->multi_filter); data->config = HIF_REG_CONFIG_TXENABLE; @@ -390,36 +441,64 @@ static void mcs7830_set_multicast(struct net_device *net) data->config |= HIF_REG_CONFIG_ALLMULTICAST; if (net->flags & IFF_PROMISC) { - data->config |= HIF_REG_CONFIG_PROMISCIOUS; + data->config |= HIF_REG_CONFIG_PROMISCUOUS; } else if (net->flags & IFF_ALLMULTI || - net->mc_count > MCS7830_MAX_MCAST) { + netdev_mc_count(net) > MCS7830_MAX_MCAST) { data->config |= HIF_REG_CONFIG_ALLMULTICAST; - } else if (net->mc_count == 0) { + } else if (netdev_mc_empty(net)) { /* just broadcast and directed */ } else { /* We use the 20 byte dev->data * for our 8 byte filter buffer * to avoid allocating memory that * is tricky to free later */ - struct dev_mc_list *mc_list = net->mc_list; + struct dev_mc_list *mc_list; u32 crc_bits; - int i; - - memset(data->multi_filter, 0, sizeof data->multi_filter); /* Build the multicast hash filter. */ - for (i = 0; i < net->mc_count; i++) { + netdev_for_each_mc_addr(mc_list, net) { crc_bits = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26; data->multi_filter[crc_bits >> 3] |= 1 << (crc_bits & 7); - mc_list = mc_list->next; } + } +} - mcs7830_set_reg_async(dev, HIF_REG_MULTICAST_HASH, - sizeof data->multi_filter, - data->multi_filter); +static int mcs7830_apply_base_config(struct usbnet *dev) +{ + int ret; + + /* re-configure known MAC (suspend case etc.) */ + ret = mcs7830_hif_set_mac_address(dev, dev->net->dev_addr); + if (ret) { + dev_info(&dev->udev->dev, "Cannot set MAC address\n"); + goto out; } - mcs7830_set_reg_async(dev, HIF_REG_CONFIG, 1, &data->config); + /* Set up PHY */ + ret = mcs7830_set_autoneg(dev, 0); + if (ret) { + dev_info(&dev->udev->dev, "Cannot set autoneg\n"); + goto out; + } + + mcs7830_hif_update_multicast_hash(dev); + mcs7830_hif_update_config(dev); + + mcs7830_rev_C_fixup(dev); + ret = 0; +out: + return ret; +} + +/* credits go to asix_set_multicast */ +static void mcs7830_set_multicast(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + + mcs7830_data_set_multicast(net); + + mcs7830_hif_update_multicast_hash(dev); + mcs7830_hif_update_config(dev); } static int mcs7830_get_regs_len(struct net_device *net) @@ -463,29 +542,6 @@ static const struct ethtool_ops mcs7830_ethtool_ops = { .nway_reset = usbnet_nway_reset, }; -static int mcs7830_set_mac_address(struct net_device *netdev, void *p) -{ - int ret; - struct usbnet *dev = netdev_priv(netdev); - struct sockaddr *addr = p; - - if (netif_running(netdev)) - return -EBUSY; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EINVAL; - - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - - ret = mcs7830_set_reg(dev, HIF_REG_ETHERNET_ADDR, ETH_ALEN, - netdev->dev_addr); - - if (ret < 0) - return ret; - - return 0; -} - static const struct net_device_ops mcs7830_netdev_ops = { .ndo_open = usbnet_open, .ndo_stop = usbnet_stop, @@ -495,21 +551,32 @@ static const struct net_device_ops mcs7830_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = mcs7830_ioctl, .ndo_set_multicast_list = mcs7830_set_multicast, - .ndo_set_mac_address = mcs7830_set_mac_address, + .ndo_set_mac_address = mcs7830_set_mac_address, }; static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev) { struct net_device *net = dev->net; int ret; + int retry; - ret = mcs7830_init_dev(dev); + /* Initial startup: Gather MAC address setting from EEPROM */ + ret = -EINVAL; + for (retry = 0; retry < 5 && ret; retry++) + ret = mcs7830_hif_get_mac_address(dev, net->dev_addr); + if (ret) { + dev_warn(&dev->udev->dev, "Cannot read MAC address\n"); + goto out; + } + + mcs7830_data_set_multicast(net); + + ret = mcs7830_apply_base_config(dev); if (ret) goto out; net->ethtool_ops = &mcs7830_ethtool_ops; net->netdev_ops = &mcs7830_netdev_ops; - mcs7830_set_multicast(net); /* reserve space for the status byte on rx */ dev->rx_urb_size = ETH_FRAME_LEN + 1; @@ -526,7 +593,7 @@ out: return ret; } -/* The chip always appends a status bytes that we need to strip */ +/* The chip always appends a status byte that we need to strip */ static int mcs7830_rx_fixup(struct usbnet *dev, struct sk_buff *skb) { u8 status; @@ -539,9 +606,23 @@ static int mcs7830_rx_fixup(struct usbnet *dev, struct sk_buff *skb) skb_trim(skb, skb->len - 1); status = skb->data[skb->len]; - if (status != 0x20) + if (status != MCS7830_RX_FRAME_CORRECT) { dev_dbg(&dev->udev->dev, "rx fixup status %x\n", status); + /* hmm, perhaps usbnet.c already sees a globally visible + frame error and increments rx_errors on its own already? */ + dev->net->stats.rx_errors++; + + if (status & (MCS7830_RX_SHORT_FRAME + |MCS7830_RX_LENGTH_ERROR + |MCS7830_RX_LARGE_FRAME)) + dev->net->stats.rx_length_errors++; + if (status & MCS7830_RX_ALIGNMENT_ERROR) + dev->net->stats.rx_frame_errors++; + if (status & MCS7830_RX_CRC_ERROR) + dev->net->stats.rx_crc_errors++; + } + return skb->len > 0; } @@ -580,6 +661,20 @@ static const struct usb_device_id products[] = { }; MODULE_DEVICE_TABLE(usb, products); +static int mcs7830_reset_resume (struct usb_interface *intf) +{ + /* YES, this function is successful enough that ethtool -d + does show same output pre-/post-suspend */ + + struct usbnet *dev = usb_get_intfdata(intf); + + mcs7830_apply_base_config(dev); + + usbnet_resume(intf); + + return 0; +} + static struct usb_driver mcs7830_driver = { .name = driver_name, .id_table = products, @@ -587,6 +682,7 @@ static struct usb_driver mcs7830_driver = { .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, + .reset_resume = mcs7830_reset_resume, }; static int __init mcs7830_init(void) diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c index aeb1ab03a9ee..bdcad45954a3 100644 --- a/drivers/net/usb/net1080.c +++ b/drivers/net/usb/net1080.c @@ -203,25 +203,23 @@ static void nc_dump_registers(struct usbnet *dev) static inline void nc_dump_usbctl(struct usbnet *dev, u16 usbctl) { - if (!netif_msg_link(dev)) - return; - devdbg(dev, "net1080 %s-%s usbctl 0x%x:%s%s%s%s%s;" - " this%s%s;" - " other%s%s; r/o 0x%x", - dev->udev->bus->bus_name, dev->udev->devpath, - usbctl, - (usbctl & USBCTL_ENABLE_LANG) ? " lang" : "", - (usbctl & USBCTL_ENABLE_MFGR) ? " mfgr" : "", - (usbctl & USBCTL_ENABLE_PROD) ? " prod" : "", - (usbctl & USBCTL_ENABLE_SERIAL) ? " serial" : "", - (usbctl & USBCTL_ENABLE_DEFAULTS) ? " defaults" : "", - - (usbctl & USBCTL_FLUSH_OTHER) ? " FLUSH" : "", - (usbctl & USBCTL_DISCONN_OTHER) ? " DIS" : "", - (usbctl & USBCTL_FLUSH_THIS) ? " FLUSH" : "", - (usbctl & USBCTL_DISCONN_THIS) ? " DIS" : "", - usbctl & ~USBCTL_WRITABLE_MASK - ); + netif_dbg(dev, link, dev->net, + "net1080 %s-%s usbctl 0x%x:%s%s%s%s%s; this%s%s; other%s%s; r/o 0x%x\n", + dev->udev->bus->bus_name, dev->udev->devpath, + usbctl, + (usbctl & USBCTL_ENABLE_LANG) ? " lang" : "", + (usbctl & USBCTL_ENABLE_MFGR) ? " mfgr" : "", + (usbctl & USBCTL_ENABLE_PROD) ? " prod" : "", + (usbctl & USBCTL_ENABLE_SERIAL) ? " serial" : "", + (usbctl & USBCTL_ENABLE_DEFAULTS) ? " defaults" : "", + + (usbctl & USBCTL_FLUSH_THIS) ? " FLUSH" : "", + (usbctl & USBCTL_DISCONN_THIS) ? " DIS" : "", + + (usbctl & USBCTL_FLUSH_OTHER) ? " FLUSH" : "", + (usbctl & USBCTL_DISCONN_OTHER) ? " DIS" : "", + + usbctl & ~USBCTL_WRITABLE_MASK); } /*-------------------------------------------------------------------------*/ @@ -248,30 +246,26 @@ static inline void nc_dump_usbctl(struct usbnet *dev, u16 usbctl) static inline void nc_dump_status(struct usbnet *dev, u16 status) { - if (!netif_msg_link(dev)) - return; - devdbg(dev, "net1080 %s-%s status 0x%x:" - " this (%c) PKT=%d%s%s%s;" - " other PKT=%d%s%s%s; unspec 0x%x", - dev->udev->bus->bus_name, dev->udev->devpath, - status, - - // XXX the packet counts don't seem right - // (1 at reset, not 0); maybe UNSPEC too - - (status & STATUS_PORT_A) ? 'A' : 'B', - STATUS_PACKETS_THIS(status), - (status & STATUS_CONN_THIS) ? " CON" : "", - (status & STATUS_SUSPEND_THIS) ? " SUS" : "", - (status & STATUS_MAILBOX_THIS) ? " MBOX" : "", - - STATUS_PACKETS_OTHER(status), - (status & STATUS_CONN_OTHER) ? " CON" : "", - (status & STATUS_SUSPEND_OTHER) ? " SUS" : "", - (status & STATUS_MAILBOX_OTHER) ? " MBOX" : "", - - status & STATUS_UNSPEC_MASK - ); + netif_dbg(dev, link, dev->net, + "net1080 %s-%s status 0x%x: this (%c) PKT=%d%s%s%s; other PKT=%d%s%s%s; unspec 0x%x\n", + dev->udev->bus->bus_name, dev->udev->devpath, + status, + + // XXX the packet counts don't seem right + // (1 at reset, not 0); maybe UNSPEC too + + (status & STATUS_PORT_A) ? 'A' : 'B', + STATUS_PACKETS_THIS(status), + (status & STATUS_CONN_THIS) ? " CON" : "", + (status & STATUS_SUSPEND_THIS) ? " SUS" : "", + (status & STATUS_MAILBOX_THIS) ? " MBOX" : "", + + STATUS_PACKETS_OTHER(status), + (status & STATUS_CONN_OTHER) ? " CON" : "", + (status & STATUS_SUSPEND_OTHER) ? " SUS" : "", + (status & STATUS_MAILBOX_OTHER) ? " MBOX" : "", + + status & STATUS_UNSPEC_MASK); } /*-------------------------------------------------------------------------*/ @@ -286,10 +280,9 @@ static inline void nc_dump_status(struct usbnet *dev, u16 status) static inline void nc_dump_ttl(struct usbnet *dev, u16 ttl) { - if (netif_msg_link(dev)) - devdbg(dev, "net1080 %s-%s ttl 0x%x this = %d, other = %d", - dev->udev->bus->bus_name, dev->udev->devpath, - ttl, TTL_THIS(ttl), TTL_OTHER(ttl)); + netif_dbg(dev, link, dev->net, "net1080 %s-%s ttl 0x%x this = %d, other = %d\n", + dev->udev->bus->bus_name, dev->udev->devpath, + ttl, TTL_THIS(ttl), TTL_OTHER(ttl)); } /*-------------------------------------------------------------------------*/ @@ -334,11 +327,9 @@ static int net1080_reset(struct usbnet *dev) MK_TTL(NC_READ_TTL_MS, TTL_OTHER(ttl)) ); dbg("%s: assigned TTL, %d ms", dev->net->name, NC_READ_TTL_MS); - if (netif_msg_link(dev)) - devinfo(dev, "port %c, peer %sconnected", - (status & STATUS_PORT_A) ? 'A' : 'B', - (status & STATUS_CONN_OTHER) ? "" : "dis" - ); + netif_info(dev, link, dev->net, "port %c, peer %sconnected\n", + (status & STATUS_PORT_A) ? 'A' : 'B', + (status & STATUS_CONN_OTHER) ? "" : "dis"); retval = 0; done: @@ -415,8 +406,8 @@ static void nc_ensure_sync(struct usbnet *dev) return; } - if (netif_msg_rx_err(dev)) - devdbg(dev, "flush net1080; too many framing errors"); + netif_dbg(dev, rx_err, dev->net, + "flush net1080; too many framing errors\n"); dev->frame_errors = 0; } } @@ -486,8 +477,8 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb) return 0; } #if 0 - devdbg(dev, "frame <rx h %d p %d id %d", header->hdr_len, - header->packet_len, header->packet_id); + netdev_dbg(dev->net, "frame <rx h %d p %d id %d\n", header->hdr_len, + header->packet_len, header->packet_id); #endif dev->frame_errors = 0; return 1; @@ -547,9 +538,9 @@ encapsulate: trailer = (struct nc_trailer *) skb_put(skb, sizeof *trailer); put_unaligned(header->packet_id, &trailer->packet_id); #if 0 - devdbg(dev, "frame >tx h %d p %d id %d", - header->hdr_len, header->packet_len, - header->packet_id); + netdev_dbg(dev->net, "frame >tx h %d p %d id %d\n", + header->hdr_len, header->packet_len, + header->packet_id); #endif return skb; } diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index ed4a508ef262..41838773b568 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -132,9 +132,10 @@ static void ctrl_callback(struct urb *urb) case -ENOENT: break; default: - if (netif_msg_drv(pegasus) && printk_ratelimit()) - dev_dbg(&pegasus->intf->dev, "%s, status %d\n", - __func__, status); + if (net_ratelimit()) + netif_dbg(pegasus, drv, pegasus->net, + "%s, status %d\n", __func__, status); + break; } pegasus->flags &= ~ETH_REGS_CHANGED; wake_up(&pegasus->ctrl_wait); @@ -149,9 +150,8 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size, buffer = kmalloc(size, GFP_KERNEL); if (!buffer) { - if (netif_msg_drv(pegasus)) - dev_warn(&pegasus->intf->dev, "out of memory in %s\n", - __func__); + netif_warn(pegasus, drv, pegasus->net, + "out of memory in %s\n", __func__); return -ENOMEM; } add_wait_queue(&pegasus->ctrl_wait, &wait); @@ -181,9 +181,9 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size, set_current_state(TASK_RUNNING); if (ret == -ENODEV) netif_device_detach(pegasus->net); - if (netif_msg_drv(pegasus) && printk_ratelimit()) - dev_err(&pegasus->intf->dev, "%s, status %d\n", - __func__, ret); + if (net_ratelimit()) + netif_err(pegasus, drv, pegasus->net, + "%s, status %d\n", __func__, ret); goto out; } @@ -205,9 +205,8 @@ static int set_registers(pegasus_t * pegasus, __u16 indx, __u16 size, buffer = kmalloc(size, GFP_KERNEL); if (!buffer) { - if (netif_msg_drv(pegasus)) - dev_warn(&pegasus->intf->dev, "out of memory in %s\n", - __func__); + netif_warn(pegasus, drv, pegasus->net, + "out of memory in %s\n", __func__); return -ENOMEM; } memcpy(buffer, data, size); @@ -237,9 +236,8 @@ static int set_registers(pegasus_t * pegasus, __u16 indx, __u16 size, if ((ret = usb_submit_urb(pegasus->ctrl_urb, GFP_ATOMIC))) { if (ret == -ENODEV) netif_device_detach(pegasus->net); - if (netif_msg_drv(pegasus)) - dev_err(&pegasus->intf->dev, "%s, status %d\n", - __func__, ret); + netif_err(pegasus, drv, pegasus->net, + "%s, status %d\n", __func__, ret); goto out; } @@ -259,9 +257,8 @@ static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data) tmp = kmalloc(1, GFP_KERNEL); if (!tmp) { - if (netif_msg_drv(pegasus)) - dev_warn(&pegasus->intf->dev, "out of memory in %s\n", - __func__); + netif_warn(pegasus, drv, pegasus->net, + "out of memory in %s\n", __func__); return -ENOMEM; } memcpy(tmp, &data, 1); @@ -290,9 +287,9 @@ static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data) if ((ret = usb_submit_urb(pegasus->ctrl_urb, GFP_ATOMIC))) { if (ret == -ENODEV) netif_device_detach(pegasus->net); - if (netif_msg_drv(pegasus) && printk_ratelimit()) - dev_err(&pegasus->intf->dev, "%s, status %d\n", - __func__, ret); + if (net_ratelimit()) + netif_err(pegasus, drv, pegasus->net, + "%s, status %d\n", __func__, ret); goto out; } @@ -323,9 +320,8 @@ static int update_eth_regs_async(pegasus_t * pegasus) if ((ret = usb_submit_urb(pegasus->ctrl_urb, GFP_ATOMIC))) { if (ret == -ENODEV) netif_device_detach(pegasus->net); - if (netif_msg_drv(pegasus)) - dev_err(&pegasus->intf->dev, "%s, status %d\n", - __func__, ret); + netif_err(pegasus, drv, pegasus->net, + "%s, status %d\n", __func__, ret); } return ret; @@ -349,14 +345,16 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd) if (data[0] & PHY_DONE) break; } - if (i < REG_TIMEOUT) { - ret = get_registers(pegasus, PhyData, 2, ®di); - *regd = le16_to_cpu(regdi); - return ret; - } + + if (i >= REG_TIMEOUT) + goto fail; + + ret = get_registers(pegasus, PhyData, 2, ®di); + *regd = le16_to_cpu(regdi); + return ret; + fail: - if (netif_msg_drv(pegasus)) - dev_warn(&pegasus->intf->dev, "%s failed\n", __func__); + netif_warn(pegasus, drv, pegasus->net, "%s failed\n", __func__); return ret; } @@ -388,12 +386,14 @@ static int write_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 regd) if (data[0] & PHY_DONE) break; } - if (i < REG_TIMEOUT) - return ret; + + if (i >= REG_TIMEOUT) + goto fail; + + return ret; fail: - if (netif_msg_drv(pegasus)) - dev_warn(&pegasus->intf->dev, "%s failed\n", __func__); + netif_warn(pegasus, drv, pegasus->net, "%s failed\n", __func__); return -ETIMEDOUT; } @@ -422,15 +422,15 @@ static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata) if (ret == -ESHUTDOWN) goto fail; } - if (i < REG_TIMEOUT) { - ret = get_registers(pegasus, EpromData, 2, &retdatai); - *retdata = le16_to_cpu(retdatai); - return ret; - } + if (i >= REG_TIMEOUT) + goto fail; + + ret = get_registers(pegasus, EpromData, 2, &retdatai); + *retdata = le16_to_cpu(retdatai); + return ret; fail: - if (netif_msg_drv(pegasus)) - dev_warn(&pegasus->intf->dev, "%s failed\n", __func__); + netif_warn(pegasus, drv, pegasus->net, "%s failed\n", __func__); return -ETIMEDOUT; } @@ -475,11 +475,13 @@ static int write_eprom_word(pegasus_t * pegasus, __u8 index, __u16 data) break; } disable_eprom_write(pegasus); - if (i < REG_TIMEOUT) - return ret; + if (i >= REG_TIMEOUT) + goto fail; + + return ret; + fail: - if (netif_msg_drv(pegasus)) - dev_warn(&pegasus->intf->dev, "%s failed\n", __func__); + netif_warn(pegasus, drv, pegasus->net, "%s failed\n", __func__); return -ETIMEDOUT; } #endif /* PEGASUS_WRITE_EEPROM */ @@ -642,25 +644,20 @@ static void read_bulk_callback(struct urb *urb) case 0: break; case -ETIME: - if (netif_msg_rx_err(pegasus)) - pr_debug("%s: reset MAC\n", net->name); + netif_dbg(pegasus, rx_err, net, "reset MAC\n"); pegasus->flags &= ~PEGASUS_RX_BUSY; break; case -EPIPE: /* stall, or disconnect from TT */ /* FIXME schedule work to clear the halt */ - if (netif_msg_rx_err(pegasus)) - printk(KERN_WARNING "%s: no rx stall recovery\n", - net->name); + netif_warn(pegasus, rx_err, net, "no rx stall recovery\n"); return; case -ENOENT: case -ECONNRESET: case -ESHUTDOWN: - if (netif_msg_ifdown(pegasus)) - pr_debug("%s: rx unlink, %d\n", net->name, status); + netif_dbg(pegasus, ifdown, net, "rx unlink, %d\n", status); return; default: - if (netif_msg_rx_err(pegasus)) - pr_debug("%s: RX status %d\n", net->name, status); + netif_dbg(pegasus, rx_err, net, "RX status %d\n", status); goto goon; } @@ -669,9 +666,8 @@ static void read_bulk_callback(struct urb *urb) rx_status = buf[count - 2]; if (rx_status & 0x1e) { - if (netif_msg_rx_err(pegasus)) - pr_debug("%s: RX packet error %x\n", - net->name, rx_status); + netif_dbg(pegasus, rx_err, net, + "RX packet error %x\n", rx_status); pegasus->stats.rx_errors++; if (rx_status & 0x06) // long or runt pegasus->stats.rx_length_errors++; @@ -758,9 +754,7 @@ static void rx_fixup(unsigned long data) pegasus->rx_skb = pull_skb(pegasus); } if (pegasus->rx_skb == NULL) { - if (netif_msg_rx_err(pegasus)) - printk(KERN_WARNING "%s: low on memory\n", - pegasus->net->name); + netif_warn(pegasus, rx_err, pegasus->net, "low on memory\n"); tasklet_schedule(&pegasus->rx_tl); goto done; } @@ -800,19 +794,15 @@ static void write_bulk_callback(struct urb *urb) case -EPIPE: /* FIXME schedule_work() to clear the tx halt */ netif_stop_queue(net); - if (netif_msg_tx_err(pegasus)) - printk(KERN_WARNING "%s: no tx stall recovery\n", - net->name); + netif_warn(pegasus, tx_err, net, "no tx stall recovery\n"); return; case -ENOENT: case -ECONNRESET: case -ESHUTDOWN: - if (netif_msg_ifdown(pegasus)) - pr_debug("%s: tx unlink, %d\n", net->name, status); + netif_dbg(pegasus, ifdown, net, "tx unlink, %d\n", status); return; default: - if (netif_msg_tx_err(pegasus)) - pr_info("%s: TX status %d\n", net->name, status); + netif_info(pegasus, tx_err, net, "TX status %d\n", status); /* FALL THROUGH */ case 0: break; @@ -843,9 +833,7 @@ static void intr_callback(struct urb *urb) /* some Pegasus-I products report LOTS of data * toggle errors... avoid log spamming */ - if (netif_msg_timer(pegasus)) - pr_debug("%s: intr status %d\n", net->name, - status); + netif_dbg(pegasus, timer, net, "intr status %d\n", status); } if (urb->actual_length >= 6) { @@ -875,16 +863,15 @@ static void intr_callback(struct urb *urb) res = usb_submit_urb(urb, GFP_ATOMIC); if (res == -ENODEV) netif_device_detach(pegasus->net); - if (res && netif_msg_timer(pegasus)) - printk(KERN_ERR "%s: can't resubmit interrupt urb, %d\n", - net->name, res); + if (res) + netif_err(pegasus, timer, net, + "can't resubmit interrupt urb, %d\n", res); } static void pegasus_tx_timeout(struct net_device *net) { pegasus_t *pegasus = netdev_priv(net); - if (netif_msg_timer(pegasus)) - printk(KERN_WARNING "%s: tx timeout\n", net->name); + netif_warn(pegasus, timer, net, "tx timeout\n"); usb_unlink_urb(pegasus->tx_urb); pegasus->stats.tx_errors++; } @@ -906,9 +893,7 @@ static netdev_tx_t pegasus_start_xmit(struct sk_buff *skb, pegasus->tx_buff, count, write_bulk_callback, pegasus); if ((res = usb_submit_urb(pegasus->tx_urb, GFP_ATOMIC))) { - if (netif_msg_tx_err(pegasus)) - printk(KERN_WARNING "%s: fail tx, %d\n", - net->name, res); + netif_warn(pegasus, tx_err, net, "fail tx, %d\n", res); switch (res) { case -EPIPE: /* stall, or disconnect from TT */ /* cleanup should already have been scheduled */ @@ -952,10 +937,9 @@ static inline void get_interrupt_interval(pegasus_t * pegasus) interval = data >> 8; if (pegasus->usb->speed != USB_SPEED_HIGH) { if (interval < 0x80) { - if (netif_msg_timer(pegasus)) - dev_info(&pegasus->intf->dev, "intr interval " - "changed from %ums to %ums\n", - interval, 0x80); + netif_info(pegasus, timer, pegasus->net, + "intr interval changed from %ums to %ums\n", + interval, 0x80); interval = 0x80; data = (data & 0x00FF) | ((u16)interval << 8); #ifdef PEGASUS_WRITE_EEPROM @@ -1046,8 +1030,7 @@ static int pegasus_open(struct net_device *net) if ((res = usb_submit_urb(pegasus->rx_urb, GFP_KERNEL))) { if (res == -ENODEV) netif_device_detach(pegasus->net); - if (netif_msg_ifup(pegasus)) - pr_debug("%s: failed rx_urb, %d", net->name, res); + netif_dbg(pegasus, ifup, net, "failed rx_urb, %d\n", res); goto exit; } @@ -1058,15 +1041,13 @@ static int pegasus_open(struct net_device *net) if ((res = usb_submit_urb(pegasus->intr_urb, GFP_KERNEL))) { if (res == -ENODEV) netif_device_detach(pegasus->net); - if (netif_msg_ifup(pegasus)) - pr_debug("%s: failed intr_urb, %d\n", net->name, res); + netif_dbg(pegasus, ifup, net, "failed intr_urb, %d\n", res); usb_kill_urb(pegasus->rx_urb); goto exit; } if ((res = enable_net_traffic(net, pegasus->usb))) { - if (netif_msg_ifup(pegasus)) - pr_debug("%s: can't enable_net_traffic() - %d\n", - net->name, res); + netif_dbg(pegasus, ifup, net, + "can't enable_net_traffic() - %d\n", res); res = -EIO; usb_kill_urb(pegasus->rx_urb); usb_kill_urb(pegasus->intr_urb); @@ -1075,8 +1056,7 @@ static int pegasus_open(struct net_device *net) } set_carrier(net); netif_start_queue(net); - if (netif_msg_ifup(pegasus)) - pr_debug("%s: open\n", net->name); + netif_dbg(pegasus, ifup, net, "open\n"); res = 0; exit: return res; @@ -1230,13 +1210,11 @@ static void pegasus_set_multicast(struct net_device *net) if (net->flags & IFF_PROMISC) { pegasus->eth_regs[EthCtrl2] |= RX_PROMISCUOUS; - if (netif_msg_link(pegasus)) - pr_info("%s: Promiscuous mode enabled.\n", net->name); - } else if (net->mc_count || (net->flags & IFF_ALLMULTI)) { + netif_info(pegasus, link, net, "Promiscuous mode enabled\n"); + } else if (!netdev_mc_empty(net) || (net->flags & IFF_ALLMULTI)) { pegasus->eth_regs[EthCtrl0] |= RX_MULTICAST; pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS; - if (netif_msg_link(pegasus)) - pr_debug("%s: set allmulti\n", net->name); + netif_dbg(pegasus, link, net, "set allmulti\n"); } else { pegasus->eth_regs[EthCtrl0] &= ~RX_MULTICAST; pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS; diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h index 5d02f0200737..b90d8766ab74 100644 --- a/drivers/net/usb/pegasus.h +++ b/drivers/net/usb/pegasus.h @@ -177,7 +177,7 @@ PEGASUS_DEV( "USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x400c, PEGASUS_DEV( "USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0xabc1, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x200c, - DEFAULT_GPIO_RESET | PEGASUS_II ) + DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Accton USB 10/100 Ethernet Adapter", VENDOR_ACCTON, 0x1046, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "SpeedStream USB 10/100 Ethernet", VENDOR_ACCTON, 0x5046, @@ -208,6 +208,8 @@ PEGASUS_DEV( "Allied Telesyn Int. AT-USB100", VENDOR_ALLIEDTEL, 0xb100, */ PEGASUS_DEV_CLASS( "Belkin F5D5050 USB Ethernet", VENDOR_BELKIN, 0x0121, 0x00, DEFAULT_GPIO_RESET | PEGASUS_II ) +PEGASUS_DEV( "Belkin F5U122 10/100 USB Ethernet", VENDOR_BELKIN, 0x0122, + DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Billionton USB-100", VENDOR_BILLIONTON, 0x0986, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "Billionton USBLP-100", VENDOR_BILLIONTON, 0x0987, @@ -249,7 +251,7 @@ PEGASUS_DEV( "GIGABYTE GN-BR402W Wireless Router", VENDOR_GIGABYTE, 0x8002, PEGASUS_DEV( "Hawking UF100 10/100 Ethernet", VENDOR_HAWKING, 0x400c, DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "HP hn210c Ethernet USB", VENDOR_HP, 0x811c, - DEFAULT_GPIO_RESET | PEGASUS_II ) + DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "IO DATA USB ET/TX", VENDOR_IODATA, 0x0904, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "IO DATA USB ET/TX-S", VENDOR_IODATA, 0x0913, diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 490fa8f55424..4ce331fb1e1e 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -57,8 +57,8 @@ */ void rndis_status(struct usbnet *dev, struct urb *urb) { - devdbg(dev, "rndis status urb, len %d stat %d", - urb->actual_length, urb->status); + netdev_dbg(dev->net, "rndis status urb, len %d stat %d\n", + urb->actual_length, urb->status); // FIXME for keepalives, respond immediately (asynchronously) // if not an RNDIS status, do like cdc_status(dev,urb) does } @@ -335,8 +335,8 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) dev->maxpacket = usb_maxpacket(dev->udev, dev->out, 1); if (dev->maxpacket == 0) { - if (netif_msg_probe(dev)) - dev_dbg(&intf->dev, "dev->maxpacket can't be 0\n"); + netif_dbg(dev, probe, dev->net, + "dev->maxpacket can't be 0\n"); retval = -EINVAL; goto fail_and_release; } @@ -394,17 +394,15 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) } if ((flags & FLAG_RNDIS_PHYM_WIRELESS) && *phym != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) { - if (netif_msg_probe(dev)) - dev_dbg(&intf->dev, "driver requires wireless " - "physical medium, but device is not.\n"); + netif_dbg(dev, probe, dev->net, + "driver requires wireless physical medium, but device is not\n"); retval = -ENODEV; goto halt_fail_and_release; } if ((flags & FLAG_RNDIS_PHYM_NOT_WIRELESS) && *phym == RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) { - if (netif_msg_probe(dev)) - dev_dbg(&intf->dev, "driver requires non-wireless " - "physical medium, but device is wireless.\n"); + netif_dbg(dev, probe, dev->net, + "driver requires non-wireless physical medium, but device is wireless.\n"); retval = -ENODEV; goto halt_fail_and_release; } @@ -497,9 +495,9 @@ int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb) skb->len < msg_len || (data_offset + data_len + 8) > msg_len)) { dev->net->stats.rx_frame_errors++; - devdbg(dev, "bad rndis message %d/%d/%d/%d, len %d", - le32_to_cpu(hdr->msg_type), - msg_len, data_offset, data_len, skb->len); + netdev_dbg(dev->net, "bad rndis message %d/%d/%d/%d, len %d\n", + le32_to_cpu(hdr->msg_type), + msg_len, data_offset, data_len, skb->len); return 0; } skb_pull(skb, 8 + data_offset); diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index fd19db0d2504..e85c89c6706d 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -313,20 +313,17 @@ static int rtl8150_set_mac_address(struct net_device *netdev, void *p) { struct sockaddr *addr = p; rtl8150_t *dev = netdev_priv(netdev); - int i; if (netif_running(netdev)) return -EBUSY; memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - dbg("%s: Setting MAC address to ", netdev->name); - for (i = 0; i < 5; i++) - dbg("%02X:", netdev->dev_addr[i]); - dbg("%02X\n", netdev->dev_addr[i]); + dbg("%s: Setting MAC address to %pM\n", netdev->name, netdev->dev_addr); /* Set the IDR registers. */ set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr); #ifdef EEPROM_WRITE { + int i; u8 cr; /* Get the CR contents. */ get_registers(dev, CR, 1, &cr); @@ -714,7 +711,7 @@ static void rtl8150_set_multicast(struct net_device *netdev) if (netdev->flags & IFF_PROMISC) { dev->rx_creg |= cpu_to_le16(0x0001); dev_info(&netdev->dev, "%s: promiscuous mode\n", netdev->name); - } else if (netdev->mc_count || + } else if (!netdev_mc_empty(netdev) || (netdev->flags & IFF_ALLMULTI)) { dev->rx_creg &= cpu_to_le16(0xfffe); dev->rx_creg |= cpu_to_le16(0x0002); diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c new file mode 100644 index 000000000000..300e3e764fa2 --- /dev/null +++ b/drivers/net/usb/smsc75xx.c @@ -0,0 +1,1288 @@ + /*************************************************************************** + * + * Copyright (C) 2007-2010 SMSC + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + *****************************************************************************/ + +#include <linux/module.h> +#include <linux/kmod.h> +#include <linux/init.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/usb.h> +#include <linux/crc32.h> +#include <linux/usb/usbnet.h> +#include "smsc75xx.h" + +#define SMSC_CHIPNAME "smsc75xx" +#define SMSC_DRIVER_VERSION "1.0.0" +#define HS_USB_PKT_SIZE (512) +#define FS_USB_PKT_SIZE (64) +#define DEFAULT_HS_BURST_CAP_SIZE (16 * 1024 + 5 * HS_USB_PKT_SIZE) +#define DEFAULT_FS_BURST_CAP_SIZE (6 * 1024 + 33 * FS_USB_PKT_SIZE) +#define DEFAULT_BULK_IN_DELAY (0x00002000) +#define MAX_SINGLE_PACKET_SIZE (9000) +#define LAN75XX_EEPROM_MAGIC (0x7500) +#define EEPROM_MAC_OFFSET (0x01) +#define DEFAULT_TX_CSUM_ENABLE (true) +#define DEFAULT_RX_CSUM_ENABLE (true) +#define DEFAULT_TSO_ENABLE (true) +#define SMSC75XX_INTERNAL_PHY_ID (1) +#define SMSC75XX_TX_OVERHEAD (8) +#define MAX_RX_FIFO_SIZE (20 * 1024) +#define MAX_TX_FIFO_SIZE (12 * 1024) +#define USB_VENDOR_ID_SMSC (0x0424) +#define USB_PRODUCT_ID_LAN7500 (0x7500) +#define USB_PRODUCT_ID_LAN7505 (0x7505) + +#define check_warn(ret, fmt, args...) \ + ({ if (ret < 0) netdev_warn(dev->net, fmt, ##args); }) + +#define check_warn_return(ret, fmt, args...) \ + ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); return ret; } }) + +#define check_warn_goto_done(ret, fmt, args...) \ + ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); goto done; } }) + +struct smsc75xx_priv { + struct usbnet *dev; + u32 rfe_ctl; + u32 multicast_hash_table[DP_SEL_VHF_HASH_LEN]; + bool use_rx_csum; + struct mutex dataport_mutex; + spinlock_t rfe_ctl_lock; + struct work_struct set_multicast; +}; + +struct usb_context { + struct usb_ctrlrequest req; + struct usbnet *dev; +}; + +static int turbo_mode = true; +module_param(turbo_mode, bool, 0644); +MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction"); + +static int __must_check smsc75xx_read_reg(struct usbnet *dev, u32 index, + u32 *data) +{ + u32 *buf = kmalloc(4, GFP_KERNEL); + int ret; + + BUG_ON(!dev); + + if (!buf) + return -ENOMEM; + + ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), + USB_VENDOR_REQUEST_READ_REGISTER, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 00, index, buf, 4, USB_CTRL_GET_TIMEOUT); + + if (unlikely(ret < 0)) + netdev_warn(dev->net, + "Failed to read register index 0x%08x", index); + + le32_to_cpus(buf); + *data = *buf; + kfree(buf); + + return ret; +} + +static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index, + u32 data) +{ + u32 *buf = kmalloc(4, GFP_KERNEL); + int ret; + + BUG_ON(!dev); + + if (!buf) + return -ENOMEM; + + *buf = data; + cpu_to_le32s(buf); + + ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), + USB_VENDOR_REQUEST_WRITE_REGISTER, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 00, index, buf, 4, USB_CTRL_SET_TIMEOUT); + + if (unlikely(ret < 0)) + netdev_warn(dev->net, + "Failed to write register index 0x%08x", index); + + kfree(buf); + + return ret; +} + +/* Loop until the read is completed with timeout + * called with phy_mutex held */ +static int smsc75xx_phy_wait_not_busy(struct usbnet *dev) +{ + unsigned long start_time = jiffies; + u32 val; + int ret; + + do { + ret = smsc75xx_read_reg(dev, MII_ACCESS, &val); + check_warn_return(ret, "Error reading MII_ACCESS"); + + if (!(val & MII_ACCESS_BUSY)) + return 0; + } while (!time_after(jiffies, start_time + HZ)); + + return -EIO; +} + +static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx) +{ + struct usbnet *dev = netdev_priv(netdev); + u32 val, addr; + int ret; + + mutex_lock(&dev->phy_mutex); + + /* confirm MII not busy */ + ret = smsc75xx_phy_wait_not_busy(dev); + check_warn_goto_done(ret, "MII is busy in smsc75xx_mdio_read"); + + /* set the address, index & direction (read from PHY) */ + phy_id &= dev->mii.phy_id_mask; + idx &= dev->mii.reg_num_mask; + addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR) + | ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR) + | MII_ACCESS_READ; + ret = smsc75xx_write_reg(dev, MII_ACCESS, addr); + check_warn_goto_done(ret, "Error writing MII_ACCESS"); + + ret = smsc75xx_phy_wait_not_busy(dev); + check_warn_goto_done(ret, "Timed out reading MII reg %02X", idx); + + ret = smsc75xx_read_reg(dev, MII_DATA, &val); + check_warn_goto_done(ret, "Error reading MII_DATA"); + + ret = (u16)(val & 0xFFFF); + +done: + mutex_unlock(&dev->phy_mutex); + return ret; +} + +static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx, + int regval) +{ + struct usbnet *dev = netdev_priv(netdev); + u32 val, addr; + int ret; + + mutex_lock(&dev->phy_mutex); + + /* confirm MII not busy */ + ret = smsc75xx_phy_wait_not_busy(dev); + check_warn_goto_done(ret, "MII is busy in smsc75xx_mdio_write"); + + val = regval; + ret = smsc75xx_write_reg(dev, MII_DATA, val); + check_warn_goto_done(ret, "Error writing MII_DATA"); + + /* set the address, index & direction (write to PHY) */ + phy_id &= dev->mii.phy_id_mask; + idx &= dev->mii.reg_num_mask; + addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR) + | ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR) + | MII_ACCESS_WRITE; + ret = smsc75xx_write_reg(dev, MII_ACCESS, addr); + check_warn_goto_done(ret, "Error writing MII_ACCESS"); + + ret = smsc75xx_phy_wait_not_busy(dev); + check_warn_goto_done(ret, "Timed out writing MII reg %02X", idx); + +done: + mutex_unlock(&dev->phy_mutex); +} + +static int smsc75xx_wait_eeprom(struct usbnet *dev) +{ + unsigned long start_time = jiffies; + u32 val; + int ret; + + do { + ret = smsc75xx_read_reg(dev, E2P_CMD, &val); + check_warn_return(ret, "Error reading E2P_CMD"); + + if (!(val & E2P_CMD_BUSY) || (val & E2P_CMD_TIMEOUT)) + break; + udelay(40); + } while (!time_after(jiffies, start_time + HZ)); + + if (val & (E2P_CMD_TIMEOUT | E2P_CMD_BUSY)) { + netdev_warn(dev->net, "EEPROM read operation timeout"); + return -EIO; + } + + return 0; +} + +static int smsc75xx_eeprom_confirm_not_busy(struct usbnet *dev) +{ + unsigned long start_time = jiffies; + u32 val; + int ret; + + do { + ret = smsc75xx_read_reg(dev, E2P_CMD, &val); + check_warn_return(ret, "Error reading E2P_CMD"); + + if (!(val & E2P_CMD_BUSY)) + return 0; + + udelay(40); + } while (!time_after(jiffies, start_time + HZ)); + + netdev_warn(dev->net, "EEPROM is busy"); + return -EIO; +} + +static int smsc75xx_read_eeprom(struct usbnet *dev, u32 offset, u32 length, + u8 *data) +{ + u32 val; + int i, ret; + + BUG_ON(!dev); + BUG_ON(!data); + + ret = smsc75xx_eeprom_confirm_not_busy(dev); + if (ret) + return ret; + + for (i = 0; i < length; i++) { + val = E2P_CMD_BUSY | E2P_CMD_READ | (offset & E2P_CMD_ADDR); + ret = smsc75xx_write_reg(dev, E2P_CMD, val); + check_warn_return(ret, "Error writing E2P_CMD"); + + ret = smsc75xx_wait_eeprom(dev); + if (ret < 0) + return ret; + + ret = smsc75xx_read_reg(dev, E2P_DATA, &val); + check_warn_return(ret, "Error reading E2P_DATA"); + + data[i] = val & 0xFF; + offset++; + } + + return 0; +} + +static int smsc75xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length, + u8 *data) +{ + u32 val; + int i, ret; + + BUG_ON(!dev); + BUG_ON(!data); + + ret = smsc75xx_eeprom_confirm_not_busy(dev); + if (ret) + return ret; + + /* Issue write/erase enable command */ + val = E2P_CMD_BUSY | E2P_CMD_EWEN; + ret = smsc75xx_write_reg(dev, E2P_CMD, val); + check_warn_return(ret, "Error writing E2P_CMD"); + + ret = smsc75xx_wait_eeprom(dev); + if (ret < 0) + return ret; + + for (i = 0; i < length; i++) { + + /* Fill data register */ + val = data[i]; + ret = smsc75xx_write_reg(dev, E2P_DATA, val); + check_warn_return(ret, "Error writing E2P_DATA"); + + /* Send "write" command */ + val = E2P_CMD_BUSY | E2P_CMD_WRITE | (offset & E2P_CMD_ADDR); + ret = smsc75xx_write_reg(dev, E2P_CMD, val); + check_warn_return(ret, "Error writing E2P_CMD"); + + ret = smsc75xx_wait_eeprom(dev); + if (ret < 0) + return ret; + + offset++; + } + + return 0; +} + +static int smsc75xx_dataport_wait_not_busy(struct usbnet *dev) +{ + int i, ret; + + for (i = 0; i < 100; i++) { + u32 dp_sel; + ret = smsc75xx_read_reg(dev, DP_SEL, &dp_sel); + check_warn_return(ret, "Error reading DP_SEL"); + + if (dp_sel & DP_SEL_DPRDY) + return 0; + + udelay(40); + } + + netdev_warn(dev->net, "smsc75xx_dataport_wait_not_busy timed out"); + + return -EIO; +} + +static int smsc75xx_dataport_write(struct usbnet *dev, u32 ram_select, u32 addr, + u32 length, u32 *buf) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + u32 dp_sel; + int i, ret; + + mutex_lock(&pdata->dataport_mutex); + + ret = smsc75xx_dataport_wait_not_busy(dev); + check_warn_goto_done(ret, "smsc75xx_dataport_write busy on entry"); + + ret = smsc75xx_read_reg(dev, DP_SEL, &dp_sel); + check_warn_goto_done(ret, "Error reading DP_SEL"); + + dp_sel &= ~DP_SEL_RSEL; + dp_sel |= ram_select; + ret = smsc75xx_write_reg(dev, DP_SEL, dp_sel); + check_warn_goto_done(ret, "Error writing DP_SEL"); + + for (i = 0; i < length; i++) { + ret = smsc75xx_write_reg(dev, DP_ADDR, addr + i); + check_warn_goto_done(ret, "Error writing DP_ADDR"); + + ret = smsc75xx_write_reg(dev, DP_DATA, buf[i]); + check_warn_goto_done(ret, "Error writing DP_DATA"); + + ret = smsc75xx_write_reg(dev, DP_CMD, DP_CMD_WRITE); + check_warn_goto_done(ret, "Error writing DP_CMD"); + + ret = smsc75xx_dataport_wait_not_busy(dev); + check_warn_goto_done(ret, "smsc75xx_dataport_write timeout"); + } + +done: + mutex_unlock(&pdata->dataport_mutex); + return ret; +} + +/* returns hash bit number for given MAC address */ +static u32 smsc75xx_hash(char addr[ETH_ALEN]) +{ + return (ether_crc(ETH_ALEN, addr) >> 23) & 0x1ff; +} + +static void smsc75xx_deferred_multicast_write(struct work_struct *param) +{ + struct smsc75xx_priv *pdata = + container_of(param, struct smsc75xx_priv, set_multicast); + struct usbnet *dev = pdata->dev; + int ret; + + netif_dbg(dev, drv, dev->net, "deferred multicast write 0x%08x", + pdata->rfe_ctl); + + smsc75xx_dataport_write(dev, DP_SEL_VHF, DP_SEL_VHF_VLAN_LEN, + DP_SEL_VHF_HASH_LEN, pdata->multicast_hash_table); + + ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); + check_warn(ret, "Error writing RFE_CRL"); +} + +static void smsc75xx_set_multicast(struct net_device *netdev) +{ + struct usbnet *dev = netdev_priv(netdev); + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + unsigned long flags; + int i; + + spin_lock_irqsave(&pdata->rfe_ctl_lock, flags); + + pdata->rfe_ctl &= + ~(RFE_CTL_AU | RFE_CTL_AM | RFE_CTL_DPF | RFE_CTL_MHF); + pdata->rfe_ctl |= RFE_CTL_AB; + + for (i = 0; i < DP_SEL_VHF_HASH_LEN; i++) + pdata->multicast_hash_table[i] = 0; + + if (dev->net->flags & IFF_PROMISC) { + netif_dbg(dev, drv, dev->net, "promiscuous mode enabled"); + pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_AU; + } else if (dev->net->flags & IFF_ALLMULTI) { + netif_dbg(dev, drv, dev->net, "receive all multicast enabled"); + pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_DPF; + } else if (!netdev_mc_empty(dev->net)) { + struct dev_mc_list *mc_list; + + netif_dbg(dev, drv, dev->net, "receive multicast hash filter"); + + pdata->rfe_ctl |= RFE_CTL_MHF | RFE_CTL_DPF; + + netdev_for_each_mc_addr(mc_list, netdev) { + u32 bitnum = smsc75xx_hash(mc_list->dmi_addr); + pdata->multicast_hash_table[bitnum / 32] |= + (1 << (bitnum % 32)); + } + } else { + netif_dbg(dev, drv, dev->net, "receive own packets only"); + pdata->rfe_ctl |= RFE_CTL_DPF; + } + + spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags); + + /* defer register writes to a sleepable context */ + schedule_work(&pdata->set_multicast); +} + +static int smsc75xx_update_flowcontrol(struct usbnet *dev, u8 duplex, + u16 lcladv, u16 rmtadv) +{ + u32 flow = 0, fct_flow = 0; + int ret; + + if (duplex == DUPLEX_FULL) { + u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv); + + if (cap & FLOW_CTRL_TX) { + flow = (FLOW_TX_FCEN | 0xFFFF); + /* set fct_flow thresholds to 20% and 80% */ + fct_flow = (8 << 8) | 32; + } + + if (cap & FLOW_CTRL_RX) + flow |= FLOW_RX_FCEN; + + netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s", + (cap & FLOW_CTRL_RX ? "enabled" : "disabled"), + (cap & FLOW_CTRL_TX ? "enabled" : "disabled")); + } else { + netif_dbg(dev, link, dev->net, "half duplex"); + } + + ret = smsc75xx_write_reg(dev, FLOW, flow); + check_warn_return(ret, "Error writing FLOW"); + + ret = smsc75xx_write_reg(dev, FCT_FLOW, fct_flow); + check_warn_return(ret, "Error writing FCT_FLOW"); + + return 0; +} + +static int smsc75xx_link_reset(struct usbnet *dev) +{ + struct mii_if_info *mii = &dev->mii; + struct ethtool_cmd ecmd; + u16 lcladv, rmtadv; + int ret; + + /* clear interrupt status */ + ret = smsc75xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC); + check_warn_return(ret, "Error reading PHY_INT_SRC"); + + ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL); + check_warn_return(ret, "Error writing INT_STS"); + + mii_check_media(mii, 1, 1); + mii_ethtool_gset(&dev->mii, &ecmd); + lcladv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_ADVERTISE); + rmtadv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_LPA); + + netif_dbg(dev, link, dev->net, "speed: %d duplex: %d lcladv: %04x" + " rmtadv: %04x", ecmd.speed, ecmd.duplex, lcladv, rmtadv); + + return smsc75xx_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv); +} + +static void smsc75xx_status(struct usbnet *dev, struct urb *urb) +{ + u32 intdata; + + if (urb->actual_length != 4) { + netdev_warn(dev->net, + "unexpected urb length %d", urb->actual_length); + return; + } + + memcpy(&intdata, urb->transfer_buffer, 4); + le32_to_cpus(&intdata); + + netif_dbg(dev, link, dev->net, "intdata: 0x%08X", intdata); + + if (intdata & INT_ENP_PHY_INT) + usbnet_defer_kevent(dev, EVENT_LINK_RESET); + else + netdev_warn(dev->net, + "unexpected interrupt, intdata=0x%08X", intdata); +} + +/* Enable or disable Rx checksum offload engine */ +static int smsc75xx_set_rx_csum_offload(struct usbnet *dev) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + unsigned long flags; + int ret; + + spin_lock_irqsave(&pdata->rfe_ctl_lock, flags); + + if (pdata->use_rx_csum) + pdata->rfe_ctl |= RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM; + else + pdata->rfe_ctl &= ~(RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM); + + spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags); + + ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); + check_warn_return(ret, "Error writing RFE_CTL"); + + return 0; +} + +static int smsc75xx_ethtool_get_eeprom_len(struct net_device *net) +{ + return MAX_EEPROM_SIZE; +} + +static int smsc75xx_ethtool_get_eeprom(struct net_device *netdev, + struct ethtool_eeprom *ee, u8 *data) +{ + struct usbnet *dev = netdev_priv(netdev); + + ee->magic = LAN75XX_EEPROM_MAGIC; + + return smsc75xx_read_eeprom(dev, ee->offset, ee->len, data); +} + +static int smsc75xx_ethtool_set_eeprom(struct net_device *netdev, + struct ethtool_eeprom *ee, u8 *data) +{ + struct usbnet *dev = netdev_priv(netdev); + + if (ee->magic != LAN75XX_EEPROM_MAGIC) { + netdev_warn(dev->net, + "EEPROM: magic value mismatch: 0x%x", ee->magic); + return -EINVAL; + } + + return smsc75xx_write_eeprom(dev, ee->offset, ee->len, data); +} + +static u32 smsc75xx_ethtool_get_rx_csum(struct net_device *netdev) +{ + struct usbnet *dev = netdev_priv(netdev); + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + + return pdata->use_rx_csum; +} + +static int smsc75xx_ethtool_set_rx_csum(struct net_device *netdev, u32 val) +{ + struct usbnet *dev = netdev_priv(netdev); + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + + pdata->use_rx_csum = !!val; + + return smsc75xx_set_rx_csum_offload(dev); +} + +static int smsc75xx_ethtool_set_tso(struct net_device *netdev, u32 data) +{ + if (data) + netdev->features |= NETIF_F_TSO | NETIF_F_TSO6; + else + netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + + return 0; +} + +static const struct ethtool_ops smsc75xx_ethtool_ops = { + .get_link = usbnet_get_link, + .nway_reset = usbnet_nway_reset, + .get_drvinfo = usbnet_get_drvinfo, + .get_msglevel = usbnet_get_msglevel, + .set_msglevel = usbnet_set_msglevel, + .get_settings = usbnet_get_settings, + .set_settings = usbnet_set_settings, + .get_eeprom_len = smsc75xx_ethtool_get_eeprom_len, + .get_eeprom = smsc75xx_ethtool_get_eeprom, + .set_eeprom = smsc75xx_ethtool_set_eeprom, + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = ethtool_op_set_tx_hw_csum, + .get_rx_csum = smsc75xx_ethtool_get_rx_csum, + .set_rx_csum = smsc75xx_ethtool_set_rx_csum, + .get_tso = ethtool_op_get_tso, + .set_tso = smsc75xx_ethtool_set_tso, +}; + +static int smsc75xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) +{ + struct usbnet *dev = netdev_priv(netdev); + + if (!netif_running(netdev)) + return -EINVAL; + + return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); +} + +static void smsc75xx_init_mac_address(struct usbnet *dev) +{ + /* try reading mac address from EEPROM */ + if (smsc75xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN, + dev->net->dev_addr) == 0) { + if (is_valid_ether_addr(dev->net->dev_addr)) { + /* eeprom values are valid so use them */ + netif_dbg(dev, ifup, dev->net, + "MAC address read from EEPROM"); + return; + } + } + + /* no eeprom, or eeprom values are invalid. generate random MAC */ + random_ether_addr(dev->net->dev_addr); + netif_dbg(dev, ifup, dev->net, "MAC address set to random_ether_addr"); +} + +static int smsc75xx_set_mac_address(struct usbnet *dev) +{ + u32 addr_lo = dev->net->dev_addr[0] | dev->net->dev_addr[1] << 8 | + dev->net->dev_addr[2] << 16 | dev->net->dev_addr[3] << 24; + u32 addr_hi = dev->net->dev_addr[4] | dev->net->dev_addr[5] << 8; + + int ret = smsc75xx_write_reg(dev, RX_ADDRH, addr_hi); + check_warn_return(ret, "Failed to write RX_ADDRH: %d", ret); + + ret = smsc75xx_write_reg(dev, RX_ADDRL, addr_lo); + check_warn_return(ret, "Failed to write RX_ADDRL: %d", ret); + + addr_hi |= ADDR_FILTX_FB_VALID; + ret = smsc75xx_write_reg(dev, ADDR_FILTX, addr_hi); + check_warn_return(ret, "Failed to write ADDR_FILTX: %d", ret); + + ret = smsc75xx_write_reg(dev, ADDR_FILTX + 4, addr_lo); + check_warn_return(ret, "Failed to write ADDR_FILTX+4: %d", ret); + + return 0; +} + +static int smsc75xx_phy_initialize(struct usbnet *dev) +{ + int bmcr, timeout = 0; + + /* Initialize MII structure */ + dev->mii.dev = dev->net; + dev->mii.mdio_read = smsc75xx_mdio_read; + dev->mii.mdio_write = smsc75xx_mdio_write; + dev->mii.phy_id_mask = 0x1f; + dev->mii.reg_num_mask = 0x1f; + dev->mii.phy_id = SMSC75XX_INTERNAL_PHY_ID; + + /* reset phy and wait for reset to complete */ + smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); + + do { + msleep(10); + bmcr = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR); + check_warn_return(bmcr, "Error reading MII_BMCR"); + timeout++; + } while ((bmcr & MII_BMCR) && (timeout < 100)); + + if (timeout >= 100) { + netdev_warn(dev->net, "timeout on PHY Reset"); + return -EIO; + } + + smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, + ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP | + ADVERTISE_PAUSE_ASYM); + + /* read to clear */ + smsc75xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC); + check_warn_return(bmcr, "Error reading PHY_INT_SRC"); + + smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK, + PHY_INT_MASK_DEFAULT); + mii_nway_restart(&dev->mii); + + netif_dbg(dev, ifup, dev->net, "phy initialised successfully"); + return 0; +} + +static int smsc75xx_set_rx_max_frame_length(struct usbnet *dev, int size) +{ + int ret = 0; + u32 buf; + bool rxenabled; + + ret = smsc75xx_read_reg(dev, MAC_RX, &buf); + check_warn_return(ret, "Failed to read MAC_RX: %d", ret); + + rxenabled = ((buf & MAC_RX_RXEN) != 0); + + if (rxenabled) { + buf &= ~MAC_RX_RXEN; + ret = smsc75xx_write_reg(dev, MAC_RX, buf); + check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + } + + /* add 4 to size for FCS */ + buf &= ~MAC_RX_MAX_SIZE; + buf |= (((size + 4) << MAC_RX_MAX_SIZE_SHIFT) & MAC_RX_MAX_SIZE); + + ret = smsc75xx_write_reg(dev, MAC_RX, buf); + check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + + if (rxenabled) { + buf |= MAC_RX_RXEN; + ret = smsc75xx_write_reg(dev, MAC_RX, buf); + check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + } + + return 0; +} + +static int smsc75xx_change_mtu(struct net_device *netdev, int new_mtu) +{ + struct usbnet *dev = netdev_priv(netdev); + + int ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu); + check_warn_return(ret, "Failed to set mac rx frame length"); + + return usbnet_change_mtu(netdev, new_mtu); +} + +static int smsc75xx_reset(struct usbnet *dev) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + u32 buf; + int ret = 0, timeout; + + netif_dbg(dev, ifup, dev->net, "entering smsc75xx_reset"); + + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + + buf |= HW_CFG_LRST; + + ret = smsc75xx_write_reg(dev, HW_CFG, buf); + check_warn_return(ret, "Failed to write HW_CFG: %d", ret); + + timeout = 0; + do { + msleep(10); + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + timeout++; + } while ((buf & HW_CFG_LRST) && (timeout < 100)); + + if (timeout >= 100) { + netdev_warn(dev->net, "timeout on completion of Lite Reset"); + return -EIO; + } + + netif_dbg(dev, ifup, dev->net, "Lite reset complete, resetting PHY"); + + ret = smsc75xx_read_reg(dev, PMT_CTL, &buf); + check_warn_return(ret, "Failed to read PMT_CTL: %d", ret); + + buf |= PMT_CTL_PHY_RST; + + ret = smsc75xx_write_reg(dev, PMT_CTL, buf); + check_warn_return(ret, "Failed to write PMT_CTL: %d", ret); + + timeout = 0; + do { + msleep(10); + ret = smsc75xx_read_reg(dev, PMT_CTL, &buf); + check_warn_return(ret, "Failed to read PMT_CTL: %d", ret); + timeout++; + } while ((buf & PMT_CTL_PHY_RST) && (timeout < 100)); + + if (timeout >= 100) { + netdev_warn(dev->net, "timeout waiting for PHY Reset"); + return -EIO; + } + + netif_dbg(dev, ifup, dev->net, "PHY reset complete"); + + smsc75xx_init_mac_address(dev); + + ret = smsc75xx_set_mac_address(dev); + check_warn_return(ret, "Failed to set mac address"); + + netif_dbg(dev, ifup, dev->net, "MAC Address: %pM", dev->net->dev_addr); + + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + + netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG : 0x%08x", buf); + + buf |= HW_CFG_BIR; + + ret = smsc75xx_write_reg(dev, HW_CFG, buf); + check_warn_return(ret, "Failed to write HW_CFG: %d", ret); + + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + + netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG after " + "writing HW_CFG_BIR: 0x%08x", buf); + + if (!turbo_mode) { + buf = 0; + dev->rx_urb_size = MAX_SINGLE_PACKET_SIZE; + } else if (dev->udev->speed == USB_SPEED_HIGH) { + buf = DEFAULT_HS_BURST_CAP_SIZE / HS_USB_PKT_SIZE; + dev->rx_urb_size = DEFAULT_HS_BURST_CAP_SIZE; + } else { + buf = DEFAULT_FS_BURST_CAP_SIZE / FS_USB_PKT_SIZE; + dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE; + } + + netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld", + (ulong)dev->rx_urb_size); + + ret = smsc75xx_write_reg(dev, BURST_CAP, buf); + check_warn_return(ret, "Failed to write BURST_CAP: %d", ret); + + ret = smsc75xx_read_reg(dev, BURST_CAP, &buf); + check_warn_return(ret, "Failed to read BURST_CAP: %d", ret); + + netif_dbg(dev, ifup, dev->net, + "Read Value from BURST_CAP after writing: 0x%08x", buf); + + ret = smsc75xx_write_reg(dev, BULK_IN_DLY, DEFAULT_BULK_IN_DELAY); + check_warn_return(ret, "Failed to write BULK_IN_DLY: %d", ret); + + ret = smsc75xx_read_reg(dev, BULK_IN_DLY, &buf); + check_warn_return(ret, "Failed to read BULK_IN_DLY: %d", ret); + + netif_dbg(dev, ifup, dev->net, + "Read Value from BULK_IN_DLY after writing: 0x%08x", buf); + + if (turbo_mode) { + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + + netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x", buf); + + buf |= (HW_CFG_MEF | HW_CFG_BCE); + + ret = smsc75xx_write_reg(dev, HW_CFG, buf); + check_warn_return(ret, "Failed to write HW_CFG: %d", ret); + + ret = smsc75xx_read_reg(dev, HW_CFG, &buf); + check_warn_return(ret, "Failed to read HW_CFG: %d", ret); + + netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x", buf); + } + + /* set FIFO sizes */ + buf = (MAX_RX_FIFO_SIZE - 512) / 512; + ret = smsc75xx_write_reg(dev, FCT_RX_FIFO_END, buf); + check_warn_return(ret, "Failed to write FCT_RX_FIFO_END: %d", ret); + + netif_dbg(dev, ifup, dev->net, "FCT_RX_FIFO_END set to 0x%08x", buf); + + buf = (MAX_TX_FIFO_SIZE - 512) / 512; + ret = smsc75xx_write_reg(dev, FCT_TX_FIFO_END, buf); + check_warn_return(ret, "Failed to write FCT_TX_FIFO_END: %d", ret); + + netif_dbg(dev, ifup, dev->net, "FCT_TX_FIFO_END set to 0x%08x", buf); + + ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL); + check_warn_return(ret, "Failed to write INT_STS: %d", ret); + + ret = smsc75xx_read_reg(dev, ID_REV, &buf); + check_warn_return(ret, "Failed to read ID_REV: %d", ret); + + netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x", buf); + + /* Configure GPIO pins as LED outputs */ + ret = smsc75xx_read_reg(dev, LED_GPIO_CFG, &buf); + check_warn_return(ret, "Failed to read LED_GPIO_CFG: %d", ret); + + buf &= ~(LED_GPIO_CFG_LED2_FUN_SEL | LED_GPIO_CFG_LED10_FUN_SEL); + buf |= LED_GPIO_CFG_LEDGPIO_EN | LED_GPIO_CFG_LED2_FUN_SEL; + + ret = smsc75xx_write_reg(dev, LED_GPIO_CFG, buf); + check_warn_return(ret, "Failed to write LED_GPIO_CFG: %d", ret); + + ret = smsc75xx_write_reg(dev, FLOW, 0); + check_warn_return(ret, "Failed to write FLOW: %d", ret); + + ret = smsc75xx_write_reg(dev, FCT_FLOW, 0); + check_warn_return(ret, "Failed to write FCT_FLOW: %d", ret); + + /* Don't need rfe_ctl_lock during initialisation */ + ret = smsc75xx_read_reg(dev, RFE_CTL, &pdata->rfe_ctl); + check_warn_return(ret, "Failed to read RFE_CTL: %d", ret); + + pdata->rfe_ctl |= RFE_CTL_AB | RFE_CTL_DPF; + + ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); + check_warn_return(ret, "Failed to write RFE_CTL: %d", ret); + + ret = smsc75xx_read_reg(dev, RFE_CTL, &pdata->rfe_ctl); + check_warn_return(ret, "Failed to read RFE_CTL: %d", ret); + + netif_dbg(dev, ifup, dev->net, "RFE_CTL set to 0x%08x", pdata->rfe_ctl); + + /* Enable or disable checksum offload engines */ + ethtool_op_set_tx_hw_csum(dev->net, DEFAULT_TX_CSUM_ENABLE); + ret = smsc75xx_set_rx_csum_offload(dev); + check_warn_return(ret, "Failed to set rx csum offload: %d", ret); + + smsc75xx_ethtool_set_tso(dev->net, DEFAULT_TSO_ENABLE); + + smsc75xx_set_multicast(dev->net); + + ret = smsc75xx_phy_initialize(dev); + check_warn_return(ret, "Failed to initialize PHY: %d", ret); + + ret = smsc75xx_read_reg(dev, INT_EP_CTL, &buf); + check_warn_return(ret, "Failed to read INT_EP_CTL: %d", ret); + + /* enable PHY interrupts */ + buf |= INT_ENP_PHY_INT; + + ret = smsc75xx_write_reg(dev, INT_EP_CTL, buf); + check_warn_return(ret, "Failed to write INT_EP_CTL: %d", ret); + + ret = smsc75xx_read_reg(dev, MAC_TX, &buf); + check_warn_return(ret, "Failed to read MAC_TX: %d", ret); + + buf |= MAC_TX_TXEN; + + ret = smsc75xx_write_reg(dev, MAC_TX, buf); + check_warn_return(ret, "Failed to write MAC_TX: %d", ret); + + netif_dbg(dev, ifup, dev->net, "MAC_TX set to 0x%08x", buf); + + ret = smsc75xx_read_reg(dev, FCT_TX_CTL, &buf); + check_warn_return(ret, "Failed to read FCT_TX_CTL: %d", ret); + + buf |= FCT_TX_CTL_EN; + + ret = smsc75xx_write_reg(dev, FCT_TX_CTL, buf); + check_warn_return(ret, "Failed to write FCT_TX_CTL: %d", ret); + + netif_dbg(dev, ifup, dev->net, "FCT_TX_CTL set to 0x%08x", buf); + + ret = smsc75xx_set_rx_max_frame_length(dev, 1514); + check_warn_return(ret, "Failed to set max rx frame length"); + + ret = smsc75xx_read_reg(dev, MAC_RX, &buf); + check_warn_return(ret, "Failed to read MAC_RX: %d", ret); + + buf |= MAC_RX_RXEN; + + ret = smsc75xx_write_reg(dev, MAC_RX, buf); + check_warn_return(ret, "Failed to write MAC_RX: %d", ret); + + netif_dbg(dev, ifup, dev->net, "MAC_RX set to 0x%08x", buf); + + ret = smsc75xx_read_reg(dev, FCT_RX_CTL, &buf); + check_warn_return(ret, "Failed to read FCT_RX_CTL: %d", ret); + + buf |= FCT_RX_CTL_EN; + + ret = smsc75xx_write_reg(dev, FCT_RX_CTL, buf); + check_warn_return(ret, "Failed to write FCT_RX_CTL: %d", ret); + + netif_dbg(dev, ifup, dev->net, "FCT_RX_CTL set to 0x%08x", buf); + + netif_dbg(dev, ifup, dev->net, "smsc75xx_reset, return 0"); + return 0; +} + +static const struct net_device_ops smsc75xx_netdev_ops = { + .ndo_open = usbnet_open, + .ndo_stop = usbnet_stop, + .ndo_start_xmit = usbnet_start_xmit, + .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_change_mtu = smsc75xx_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = smsc75xx_ioctl, + .ndo_set_multicast_list = smsc75xx_set_multicast, +}; + +static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) +{ + struct smsc75xx_priv *pdata = NULL; + int ret; + + printk(KERN_INFO SMSC_CHIPNAME " v" SMSC_DRIVER_VERSION "\n"); + + ret = usbnet_get_endpoints(dev, intf); + check_warn_return(ret, "usbnet_get_endpoints failed: %d", ret); + + dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc75xx_priv), + GFP_KERNEL); + + pdata = (struct smsc75xx_priv *)(dev->data[0]); + if (!pdata) { + netdev_warn(dev->net, "Unable to allocate smsc75xx_priv"); + return -ENOMEM; + } + + pdata->dev = dev; + + spin_lock_init(&pdata->rfe_ctl_lock); + mutex_init(&pdata->dataport_mutex); + + INIT_WORK(&pdata->set_multicast, smsc75xx_deferred_multicast_write); + + pdata->use_rx_csum = DEFAULT_RX_CSUM_ENABLE; + + /* We have to advertise SG otherwise TSO cannot be enabled */ + dev->net->features |= NETIF_F_SG; + + /* Init all registers */ + ret = smsc75xx_reset(dev); + + dev->net->netdev_ops = &smsc75xx_netdev_ops; + dev->net->ethtool_ops = &smsc75xx_ethtool_ops; + dev->net->flags |= IFF_MULTICAST; + dev->net->hard_header_len += SMSC75XX_TX_OVERHEAD; + return 0; +} + +static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + if (pdata) { + netif_dbg(dev, ifdown, dev->net, "free pdata"); + kfree(pdata); + pdata = NULL; + dev->data[0] = 0; + } +} + +static void smsc75xx_rx_csum_offload(struct sk_buff *skb, u32 rx_cmd_a, + u32 rx_cmd_b) +{ + if (unlikely(rx_cmd_a & RX_CMD_A_LCSM)) { + skb->ip_summed = CHECKSUM_NONE; + } else { + skb->csum = ntohs((u16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT)); + skb->ip_summed = CHECKSUM_COMPLETE; + } +} + +static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) +{ + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + + while (skb->len > 0) { + u32 rx_cmd_a, rx_cmd_b, align_count, size; + struct sk_buff *ax_skb; + unsigned char *packet; + + memcpy(&rx_cmd_a, skb->data, sizeof(rx_cmd_a)); + le32_to_cpus(&rx_cmd_a); + skb_pull(skb, 4); + + memcpy(&rx_cmd_b, skb->data, sizeof(rx_cmd_b)); + le32_to_cpus(&rx_cmd_b); + skb_pull(skb, 4 + NET_IP_ALIGN); + + packet = skb->data; + + /* get the packet length */ + size = (rx_cmd_a & RX_CMD_A_LEN) - NET_IP_ALIGN; + align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4; + + if (unlikely(rx_cmd_a & RX_CMD_A_RED)) { + netif_dbg(dev, rx_err, dev->net, + "Error rx_cmd_a=0x%08x", rx_cmd_a); + dev->net->stats.rx_errors++; + dev->net->stats.rx_dropped++; + + if (rx_cmd_a & RX_CMD_A_FCS) + dev->net->stats.rx_crc_errors++; + else if (rx_cmd_a & (RX_CMD_A_LONG | RX_CMD_A_RUNT)) + dev->net->stats.rx_frame_errors++; + } else { + /* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */ + if (unlikely(size > (ETH_FRAME_LEN + 12))) { + netif_dbg(dev, rx_err, dev->net, + "size err rx_cmd_a=0x%08x", rx_cmd_a); + return 0; + } + + /* last frame in this batch */ + if (skb->len == size) { + if (pdata->use_rx_csum) + smsc75xx_rx_csum_offload(skb, rx_cmd_a, + rx_cmd_b); + else + skb->ip_summed = CHECKSUM_NONE; + + skb_trim(skb, skb->len - 4); /* remove fcs */ + skb->truesize = size + sizeof(struct sk_buff); + + return 1; + } + + ax_skb = skb_clone(skb, GFP_ATOMIC); + if (unlikely(!ax_skb)) { + netdev_warn(dev->net, "Error allocating skb"); + return 0; + } + + ax_skb->len = size; + ax_skb->data = packet; + skb_set_tail_pointer(ax_skb, size); + + if (pdata->use_rx_csum) + smsc75xx_rx_csum_offload(ax_skb, rx_cmd_a, + rx_cmd_b); + else + ax_skb->ip_summed = CHECKSUM_NONE; + + skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */ + ax_skb->truesize = size + sizeof(struct sk_buff); + + usbnet_skb_return(dev, ax_skb); + } + + skb_pull(skb, size); + + /* padding bytes before the next frame starts */ + if (skb->len) + skb_pull(skb, align_count); + } + + if (unlikely(skb->len < 0)) { + netdev_warn(dev->net, "invalid rx length<0 %d", skb->len); + return 0; + } + + return 1; +} + +static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev, + struct sk_buff *skb, gfp_t flags) +{ + u32 tx_cmd_a, tx_cmd_b; + + skb_linearize(skb); + + if (skb_headroom(skb) < SMSC75XX_TX_OVERHEAD) { + struct sk_buff *skb2 = + skb_copy_expand(skb, SMSC75XX_TX_OVERHEAD, 0, flags); + dev_kfree_skb_any(skb); + skb = skb2; + if (!skb) + return NULL; + } + + tx_cmd_a = (u32)(skb->len & TX_CMD_A_LEN) | TX_CMD_A_FCS; + + if (skb->ip_summed == CHECKSUM_PARTIAL) + tx_cmd_a |= TX_CMD_A_IPE | TX_CMD_A_TPE; + + if (skb_is_gso(skb)) { + u16 mss = max(skb_shinfo(skb)->gso_size, TX_MSS_MIN); + tx_cmd_b = (mss << TX_CMD_B_MSS_SHIFT) & TX_CMD_B_MSS; + + tx_cmd_a |= TX_CMD_A_LSO; + } else { + tx_cmd_b = 0; + } + + skb_push(skb, 4); + cpu_to_le32s(&tx_cmd_b); + memcpy(skb->data, &tx_cmd_b, 4); + + skb_push(skb, 4); + cpu_to_le32s(&tx_cmd_a); + memcpy(skb->data, &tx_cmd_a, 4); + + return skb; +} + +static const struct driver_info smsc75xx_info = { + .description = "smsc75xx USB 2.0 Gigabit Ethernet", + .bind = smsc75xx_bind, + .unbind = smsc75xx_unbind, + .link_reset = smsc75xx_link_reset, + .reset = smsc75xx_reset, + .rx_fixup = smsc75xx_rx_fixup, + .tx_fixup = smsc75xx_tx_fixup, + .status = smsc75xx_status, + .flags = FLAG_ETHER | FLAG_SEND_ZLP, +}; + +static const struct usb_device_id products[] = { + { + /* SMSC7500 USB Gigabit Ethernet Device */ + USB_DEVICE(USB_VENDOR_ID_SMSC, USB_PRODUCT_ID_LAN7500), + .driver_info = (unsigned long) &smsc75xx_info, + }, + { + /* SMSC7500 USB Gigabit Ethernet Device */ + USB_DEVICE(USB_VENDOR_ID_SMSC, USB_PRODUCT_ID_LAN7505), + .driver_info = (unsigned long) &smsc75xx_info, + }, + { }, /* END */ +}; +MODULE_DEVICE_TABLE(usb, products); + +static struct usb_driver smsc75xx_driver = { + .name = SMSC_CHIPNAME, + .id_table = products, + .probe = usbnet_probe, + .suspend = usbnet_suspend, + .resume = usbnet_resume, + .disconnect = usbnet_disconnect, +}; + +static int __init smsc75xx_init(void) +{ + return usb_register(&smsc75xx_driver); +} +module_init(smsc75xx_init); + +static void __exit smsc75xx_exit(void) +{ + usb_deregister(&smsc75xx_driver); +} +module_exit(smsc75xx_exit); + +MODULE_AUTHOR("Nancy Lin"); +MODULE_AUTHOR("Steve Glendinning <steve.glendinning@smsc.com>"); +MODULE_DESCRIPTION("SMSC75XX USB 2.0 Gigabit Ethernet Devices"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/usb/smsc75xx.h b/drivers/net/usb/smsc75xx.h new file mode 100644 index 000000000000..16e98c778344 --- /dev/null +++ b/drivers/net/usb/smsc75xx.h @@ -0,0 +1,421 @@ + /*************************************************************************** + * + * Copyright (C) 2007-2010 SMSC + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + *****************************************************************************/ + +#ifndef _SMSC75XX_H +#define _SMSC75XX_H + +/* Tx command words */ +#define TX_CMD_A_LSO (0x08000000) +#define TX_CMD_A_IPE (0x04000000) +#define TX_CMD_A_TPE (0x02000000) +#define TX_CMD_A_IVTG (0x01000000) +#define TX_CMD_A_RVTG (0x00800000) +#define TX_CMD_A_FCS (0x00400000) +#define TX_CMD_A_LEN (0x000FFFFF) + +#define TX_CMD_B_MSS (0x3FFF0000) +#define TX_CMD_B_MSS_SHIFT (16) +#define TX_MSS_MIN ((u16)8) +#define TX_CMD_B_VTAG (0x0000FFFF) + +/* Rx command words */ +#define RX_CMD_A_ICE (0x80000000) +#define RX_CMD_A_TCE (0x40000000) +#define RX_CMD_A_IPV (0x20000000) +#define RX_CMD_A_PID (0x18000000) +#define RX_CMD_A_PID_NIP (0x00000000) +#define RX_CMD_A_PID_TCP (0x08000000) +#define RX_CMD_A_PID_UDP (0x10000000) +#define RX_CMD_A_PID_PP (0x18000000) +#define RX_CMD_A_PFF (0x04000000) +#define RX_CMD_A_BAM (0x02000000) +#define RX_CMD_A_MAM (0x01000000) +#define RX_CMD_A_FVTG (0x00800000) +#define RX_CMD_A_RED (0x00400000) +#define RX_CMD_A_RWT (0x00200000) +#define RX_CMD_A_RUNT (0x00100000) +#define RX_CMD_A_LONG (0x00080000) +#define RX_CMD_A_RXE (0x00040000) +#define RX_CMD_A_DRB (0x00020000) +#define RX_CMD_A_FCS (0x00010000) +#define RX_CMD_A_UAM (0x00008000) +#define RX_CMD_A_LCSM (0x00004000) +#define RX_CMD_A_LEN (0x00003FFF) + +#define RX_CMD_B_CSUM (0xFFFF0000) +#define RX_CMD_B_CSUM_SHIFT (16) +#define RX_CMD_B_VTAG (0x0000FFFF) + +/* SCSRs */ +#define ID_REV (0x0000) + +#define FPGA_REV (0x0004) + +#define BOND_CTL (0x0008) + +#define INT_STS (0x000C) +#define INT_STS_RDFO_INT (0x00400000) +#define INT_STS_TXE_INT (0x00200000) +#define INT_STS_MACRTO_INT (0x00100000) +#define INT_STS_TX_DIS_INT (0x00080000) +#define INT_STS_RX_DIS_INT (0x00040000) +#define INT_STS_PHY_INT_ (0x00020000) +#define INT_STS_MAC_ERR_INT (0x00008000) +#define INT_STS_TDFU (0x00004000) +#define INT_STS_TDFO (0x00002000) +#define INT_STS_GPIOS (0x00000FFF) +#define INT_STS_CLEAR_ALL (0xFFFFFFFF) + +#define HW_CFG (0x0010) +#define HW_CFG_SMDET_STS (0x00008000) +#define HW_CFG_SMDET_EN (0x00004000) +#define HW_CFG_EEM (0x00002000) +#define HW_CFG_RST_PROTECT (0x00001000) +#define HW_CFG_PORT_SWAP (0x00000800) +#define HW_CFG_PHY_BOOST (0x00000600) +#define HW_CFG_PHY_BOOST_NORMAL (0x00000000) +#define HW_CFG_PHY_BOOST_4 (0x00002000) +#define HW_CFG_PHY_BOOST_8 (0x00004000) +#define HW_CFG_PHY_BOOST_12 (0x00006000) +#define HW_CFG_LEDB (0x00000100) +#define HW_CFG_BIR (0x00000080) +#define HW_CFG_SBP (0x00000040) +#define HW_CFG_IME (0x00000020) +#define HW_CFG_MEF (0x00000010) +#define HW_CFG_ETC (0x00000008) +#define HW_CFG_BCE (0x00000004) +#define HW_CFG_LRST (0x00000002) +#define HW_CFG_SRST (0x00000001) + +#define PMT_CTL (0x0014) +#define PMT_CTL_PHY_PWRUP (0x00000400) +#define PMT_CTL_RES_CLR_WKP_EN (0x00000100) +#define PMT_CTL_DEV_RDY (0x00000080) +#define PMT_CTL_SUS_MODE (0x00000060) +#define PMT_CTL_SUS_MODE_0 (0x00000000) +#define PMT_CTL_SUS_MODE_1 (0x00000020) +#define PMT_CTL_SUS_MODE_2 (0x00000040) +#define PMT_CTL_SUS_MODE_3 (0x00000060) +#define PMT_CTL_PHY_RST (0x00000010) +#define PMT_CTL_WOL_EN (0x00000008) +#define PMT_CTL_ED_EN (0x00000004) +#define PMT_CTL_WUPS (0x00000003) +#define PMT_CTL_WUPS_NO (0x00000000) +#define PMT_CTL_WUPS_ED (0x00000001) +#define PMT_CTL_WUPS_WOL (0x00000002) +#define PMT_CTL_WUPS_MULTI (0x00000003) + +#define LED_GPIO_CFG (0x0018) +#define LED_GPIO_CFG_LED2_FUN_SEL (0x80000000) +#define LED_GPIO_CFG_LED10_FUN_SEL (0x40000000) +#define LED_GPIO_CFG_LEDGPIO_EN (0x0000F000) +#define LED_GPIO_CFG_LEDGPIO_EN_0 (0x00001000) +#define LED_GPIO_CFG_LEDGPIO_EN_1 (0x00002000) +#define LED_GPIO_CFG_LEDGPIO_EN_2 (0x00004000) +#define LED_GPIO_CFG_LEDGPIO_EN_3 (0x00008000) +#define LED_GPIO_CFG_GPBUF (0x00000F00) +#define LED_GPIO_CFG_GPBUF_0 (0x00000100) +#define LED_GPIO_CFG_GPBUF_1 (0x00000200) +#define LED_GPIO_CFG_GPBUF_2 (0x00000400) +#define LED_GPIO_CFG_GPBUF_3 (0x00000800) +#define LED_GPIO_CFG_GPDIR (0x000000F0) +#define LED_GPIO_CFG_GPDIR_0 (0x00000010) +#define LED_GPIO_CFG_GPDIR_1 (0x00000020) +#define LED_GPIO_CFG_GPDIR_2 (0x00000040) +#define LED_GPIO_CFG_GPDIR_3 (0x00000080) +#define LED_GPIO_CFG_GPDATA (0x0000000F) +#define LED_GPIO_CFG_GPDATA_0 (0x00000001) +#define LED_GPIO_CFG_GPDATA_1 (0x00000002) +#define LED_GPIO_CFG_GPDATA_2 (0x00000004) +#define LED_GPIO_CFG_GPDATA_3 (0x00000008) + +#define GPIO_CFG (0x001C) +#define GPIO_CFG_SHIFT (24) +#define GPIO_CFG_GPEN (0xFF000000) +#define GPIO_CFG_GPBUF (0x00FF0000) +#define GPIO_CFG_GPDIR (0x0000FF00) +#define GPIO_CFG_GPDATA (0x000000FF) + +#define GPIO_WAKE (0x0020) +#define GPIO_WAKE_PHY_LINKUP_EN (0x80000000) +#define GPIO_WAKE_POL (0x0FFF0000) +#define GPIO_WAKE_POL_SHIFT (16) +#define GPIO_WAKE_WK (0x00000FFF) + +#define DP_SEL (0x0024) +#define DP_SEL_DPRDY (0x80000000) +#define DP_SEL_RSEL (0x0000000F) +#define DP_SEL_URX (0x00000000) +#define DP_SEL_VHF (0x00000001) +#define DP_SEL_VHF_HASH_LEN (16) +#define DP_SEL_VHF_VLAN_LEN (128) +#define DP_SEL_LSO_HEAD (0x00000002) +#define DP_SEL_FCT_RX (0x00000003) +#define DP_SEL_FCT_TX (0x00000004) +#define DP_SEL_DESCRIPTOR (0x00000005) +#define DP_SEL_WOL (0x00000006) + +#define DP_CMD (0x0028) +#define DP_CMD_WRITE (0x01) +#define DP_CMD_READ (0x00) + +#define DP_ADDR (0x002C) + +#define DP_DATA (0x0030) + +#define BURST_CAP (0x0034) +#define BURST_CAP_MASK (0x0000000F) + +#define INT_EP_CTL (0x0038) +#define INT_EP_CTL_INTEP_ON (0x80000000) +#define INT_EP_CTL_RDFO_EN (0x00400000) +#define INT_EP_CTL_TXE_EN (0x00200000) +#define INT_EP_CTL_MACROTO_EN (0x00100000) +#define INT_EP_CTL_TX_DIS_EN (0x00080000) +#define INT_EP_CTL_RX_DIS_EN (0x00040000) +#define INT_EP_CTL_PHY_EN_ (0x00020000) +#define INT_EP_CTL_MAC_ERR_EN (0x00008000) +#define INT_EP_CTL_TDFU_EN (0x00004000) +#define INT_EP_CTL_TDFO_EN (0x00002000) +#define INT_EP_CTL_RX_FIFO_EN (0x00001000) +#define INT_EP_CTL_GPIOX_EN (0x00000FFF) + +#define BULK_IN_DLY (0x003C) +#define BULK_IN_DLY_MASK (0xFFFF) + +#define E2P_CMD (0x0040) +#define E2P_CMD_BUSY (0x80000000) +#define E2P_CMD_MASK (0x70000000) +#define E2P_CMD_READ (0x00000000) +#define E2P_CMD_EWDS (0x10000000) +#define E2P_CMD_EWEN (0x20000000) +#define E2P_CMD_WRITE (0x30000000) +#define E2P_CMD_WRAL (0x40000000) +#define E2P_CMD_ERASE (0x50000000) +#define E2P_CMD_ERAL (0x60000000) +#define E2P_CMD_RELOAD (0x70000000) +#define E2P_CMD_TIMEOUT (0x00000400) +#define E2P_CMD_LOADED (0x00000200) +#define E2P_CMD_ADDR (0x000001FF) + +#define MAX_EEPROM_SIZE (512) + +#define E2P_DATA (0x0044) +#define E2P_DATA_MASK_ (0x000000FF) + +#define RFE_CTL (0x0060) +#define RFE_CTL_TCPUDP_CKM (0x00001000) +#define RFE_CTL_IP_CKM (0x00000800) +#define RFE_CTL_AB (0x00000400) +#define RFE_CTL_AM (0x00000200) +#define RFE_CTL_AU (0x00000100) +#define RFE_CTL_VS (0x00000080) +#define RFE_CTL_UF (0x00000040) +#define RFE_CTL_VF (0x00000020) +#define RFE_CTL_SPF (0x00000010) +#define RFE_CTL_MHF (0x00000008) +#define RFE_CTL_DHF (0x00000004) +#define RFE_CTL_DPF (0x00000002) +#define RFE_CTL_RST_RF (0x00000001) + +#define VLAN_TYPE (0x0064) +#define VLAN_TYPE_MASK (0x0000FFFF) + +#define FCT_RX_CTL (0x0090) +#define FCT_RX_CTL_EN (0x80000000) +#define FCT_RX_CTL_RST (0x40000000) +#define FCT_RX_CTL_SBF (0x02000000) +#define FCT_RX_CTL_OVERFLOW (0x01000000) +#define FCT_RX_CTL_FRM_DROP (0x00800000) +#define FCT_RX_CTL_RX_NOT_EMPTY (0x00400000) +#define FCT_RX_CTL_RX_EMPTY (0x00200000) +#define FCT_RX_CTL_RX_DISABLED (0x00100000) +#define FCT_RX_CTL_RXUSED (0x0000FFFF) + +#define FCT_TX_CTL (0x0094) +#define FCT_TX_CTL_EN (0x80000000) +#define FCT_TX_CTL_RST (0x40000000) +#define FCT_TX_CTL_TX_NOT_EMPTY (0x00400000) +#define FCT_TX_CTL_TX_EMPTY (0x00200000) +#define FCT_TX_CTL_TX_DISABLED (0x00100000) +#define FCT_TX_CTL_TXUSED (0x0000FFFF) + +#define FCT_RX_FIFO_END (0x0098) +#define FCT_RX_FIFO_END_MASK (0x0000007F) + +#define FCT_TX_FIFO_END (0x009C) +#define FCT_TX_FIFO_END_MASK (0x0000003F) + +#define FCT_FLOW (0x00A0) +#define FCT_FLOW_THRESHOLD_OFF (0x00007F00) +#define FCT_FLOW_THRESHOLD_OFF_SHIFT (8) +#define FCT_FLOW_THRESHOLD_ON (0x0000007F) + +/* MAC CSRs */ +#define MAC_CR (0x100) +#define MAC_CR_ADP (0x00002000) +#define MAC_CR_ADD (0x00001000) +#define MAC_CR_ASD (0x00000800) +#define MAC_CR_INT_LOOP (0x00000400) +#define MAC_CR_BOLMT (0x000000C0) +#define MAC_CR_FDPX (0x00000008) +#define MAC_CR_CFG (0x00000006) +#define MAC_CR_CFG_10 (0x00000000) +#define MAC_CR_CFG_100 (0x00000002) +#define MAC_CR_CFG_1000 (0x00000004) +#define MAC_CR_RST (0x00000001) + +#define MAC_RX (0x104) +#define MAC_RX_MAX_SIZE (0x3FFF0000) +#define MAC_RX_MAX_SIZE_SHIFT (16) +#define MAC_RX_FCS_STRIP (0x00000010) +#define MAC_RX_FSE (0x00000004) +#define MAC_RX_RXD (0x00000002) +#define MAC_RX_RXEN (0x00000001) + +#define MAC_TX (0x108) +#define MAC_TX_BFCS (0x00000004) +#define MAC_TX_TXD (0x00000002) +#define MAC_TX_TXEN (0x00000001) + +#define FLOW (0x10C) +#define FLOW_FORCE_FC (0x80000000) +#define FLOW_TX_FCEN (0x40000000) +#define FLOW_RX_FCEN (0x20000000) +#define FLOW_FPF (0x10000000) +#define FLOW_PAUSE_TIME (0x0000FFFF) + +#define RAND_SEED (0x110) +#define RAND_SEED_MASK (0x0000FFFF) + +#define ERR_STS (0x114) +#define ERR_STS_FCS_ERR (0x00000100) +#define ERR_STS_LFRM_ERR (0x00000080) +#define ERR_STS_RUNT_ERR (0x00000040) +#define ERR_STS_COLLISION_ERR (0x00000010) +#define ERR_STS_ALIGN_ERR (0x00000008) +#define ERR_STS_URUN_ERR (0x00000004) + +#define RX_ADDRH (0x118) +#define RX_ADDRH_MASK (0x0000FFFF) + +#define RX_ADDRL (0x11C) + +#define MII_ACCESS (0x120) +#define MII_ACCESS_PHY_ADDR (0x0000F800) +#define MII_ACCESS_PHY_ADDR_SHIFT (11) +#define MII_ACCESS_REG_ADDR (0x000007C0) +#define MII_ACCESS_REG_ADDR_SHIFT (6) +#define MII_ACCESS_READ (0x00000000) +#define MII_ACCESS_WRITE (0x00000002) +#define MII_ACCESS_BUSY (0x00000001) + +#define MII_DATA (0x124) +#define MII_DATA_MASK (0x0000FFFF) + +#define WUCSR (0x140) +#define WUCSR_PFDA_FR (0x00000080) +#define WUCSR_WUFR (0x00000040) +#define WUCSR_MPR (0x00000020) +#define WUCSR_BCAST_FR (0x00000010) +#define WUCSR_PFDA_EN (0x00000008) +#define WUCSR_WUEN (0x00000004) +#define WUCSR_MPEN (0x00000002) +#define WUCSR_BCST_EN (0x00000001) + +#define WUF_CFGX (0x144) +#define WUF_CFGX_EN (0x80000000) +#define WUF_CFGX_ATYPE (0x03000000) +#define WUF_CFGX_ATYPE_UNICAST (0x00000000) +#define WUF_CFGX_ATYPE_MULTICAST (0x02000000) +#define WUF_CFGX_ATYPE_ALL (0x03000000) +#define WUF_CFGX_PATTERN_OFFSET (0x007F0000) +#define WUF_CFGX_PATTERN_OFFSET_SHIFT (16) +#define WUF_CFGX_CRC16 (0x0000FFFF) +#define WUF_NUM (8) + +#define WUF_MASKX (0x170) +#define WUF_MASKX_AVALID (0x80000000) +#define WUF_MASKX_ATYPE (0x40000000) + +#define ADDR_FILTX (0x300) +#define ADDR_FILTX_FB_VALID (0x80000000) +#define ADDR_FILTX_FB_TYPE (0x40000000) +#define ADDR_FILTX_FB_ADDRHI (0x0000FFFF) +#define ADDR_FILTX_SB_ADDRLO (0xFFFFFFFF) + +#define WUCSR2 (0x500) +#define WUCSR2_NS_RCD (0x00000040) +#define WUCSR2_ARP_RCD (0x00000020) +#define WUCSR2_TCPSYN_RCD (0x00000010) +#define WUCSR2_NS_OFFLOAD (0x00000004) +#define WUCSR2_ARP_OFFLOAD (0x00000002) +#define WUCSR2_TCPSYN_OFFLOAD (0x00000001) + +#define WOL_FIFO_STS (0x504) + +#define IPV6_ADDRX (0x510) + +#define IPV4_ADDRX (0x590) + + +/* Vendor-specific PHY Definitions */ + +/* Mode Control/Status Register */ +#define PHY_MODE_CTRL_STS (17) +#define MODE_CTRL_STS_EDPWRDOWN ((u16)0x2000) +#define MODE_CTRL_STS_ENERGYON ((u16)0x0002) + +#define PHY_INT_SRC (29) +#define PHY_INT_SRC_ENERGY_ON ((u16)0x0080) +#define PHY_INT_SRC_ANEG_COMP ((u16)0x0040) +#define PHY_INT_SRC_REMOTE_FAULT ((u16)0x0020) +#define PHY_INT_SRC_LINK_DOWN ((u16)0x0010) + +#define PHY_INT_MASK (30) +#define PHY_INT_MASK_ENERGY_ON ((u16)0x0080) +#define PHY_INT_MASK_ANEG_COMP ((u16)0x0040) +#define PHY_INT_MASK_REMOTE_FAULT ((u16)0x0020) +#define PHY_INT_MASK_LINK_DOWN ((u16)0x0010) +#define PHY_INT_MASK_DEFAULT (PHY_INT_MASK_ANEG_COMP | \ + PHY_INT_MASK_LINK_DOWN) + +#define PHY_SPECIAL (31) +#define PHY_SPECIAL_SPD ((u16)0x001C) +#define PHY_SPECIAL_SPD_10HALF ((u16)0x0004) +#define PHY_SPECIAL_SPD_10FULL ((u16)0x0014) +#define PHY_SPECIAL_SPD_100HALF ((u16)0x0008) +#define PHY_SPECIAL_SPD_100FULL ((u16)0x0018) + +/* USB Vendor Requests */ +#define USB_VENDOR_REQUEST_WRITE_REGISTER 0xA0 +#define USB_VENDOR_REQUEST_READ_REGISTER 0xA1 +#define USB_VENDOR_REQUEST_GET_STATS 0xA2 + +/* Interrupt Endpoint status word bitfields */ +#define INT_ENP_RDFO_INT ((u32)BIT(22)) +#define INT_ENP_TXE_INT ((u32)BIT(21)) +#define INT_ENP_TX_DIS_INT ((u32)BIT(19)) +#define INT_ENP_RX_DIS_INT ((u32)BIT(18)) +#define INT_ENP_PHY_INT ((u32)BIT(17)) +#define INT_ENP_MAC_ERR_INT ((u32)BIT(15)) +#define INT_ENP_RX_FIFO_DATA_INT ((u32)BIT(12)) + +#endif /* _SMSC75XX_H */ diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 0c3c738d7419..d222d7e25273 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -78,7 +78,7 @@ static int smsc95xx_read_reg(struct usbnet *dev, u32 index, u32 *data) 00, index, buf, 4, USB_CTRL_GET_TIMEOUT); if (unlikely(ret < 0)) - devwarn(dev, "Failed to read register index 0x%08x", index); + netdev_warn(dev->net, "Failed to read register index 0x%08x\n", index); le32_to_cpus(buf); *data = *buf; @@ -106,7 +106,7 @@ static int smsc95xx_write_reg(struct usbnet *dev, u32 index, u32 data) 00, index, buf, 4, USB_CTRL_SET_TIMEOUT); if (unlikely(ret < 0)) - devwarn(dev, "Failed to write register index 0x%08x", index); + netdev_warn(dev->net, "Failed to write register index 0x%08x\n", index); kfree(buf); @@ -138,7 +138,7 @@ static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx) /* confirm MII not busy */ if (smsc95xx_phy_wait_not_busy(dev)) { - devwarn(dev, "MII is busy in smsc95xx_mdio_read"); + netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_read\n"); mutex_unlock(&dev->phy_mutex); return -EIO; } @@ -150,7 +150,7 @@ static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx) smsc95xx_write_reg(dev, MII_ADDR, addr); if (smsc95xx_phy_wait_not_busy(dev)) { - devwarn(dev, "Timed out reading MII reg %02X", idx); + netdev_warn(dev->net, "Timed out reading MII reg %02X\n", idx); mutex_unlock(&dev->phy_mutex); return -EIO; } @@ -172,7 +172,7 @@ static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx, /* confirm MII not busy */ if (smsc95xx_phy_wait_not_busy(dev)) { - devwarn(dev, "MII is busy in smsc95xx_mdio_write"); + netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_write\n"); mutex_unlock(&dev->phy_mutex); return; } @@ -187,7 +187,7 @@ static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx, smsc95xx_write_reg(dev, MII_ADDR, addr); if (smsc95xx_phy_wait_not_busy(dev)) - devwarn(dev, "Timed out writing MII reg %02X", idx); + netdev_warn(dev->net, "Timed out writing MII reg %02X\n", idx); mutex_unlock(&dev->phy_mutex); } @@ -205,7 +205,7 @@ static int smsc95xx_wait_eeprom(struct usbnet *dev) } while (!time_after(jiffies, start_time + HZ)); if (val & (E2P_CMD_TIMEOUT_ | E2P_CMD_BUSY_)) { - devwarn(dev, "EEPROM read operation timeout"); + netdev_warn(dev->net, "EEPROM read operation timeout\n"); return -EIO; } @@ -226,7 +226,7 @@ static int smsc95xx_eeprom_confirm_not_busy(struct usbnet *dev) udelay(40); } while (!time_after(jiffies, start_time + HZ)); - devwarn(dev, "EEPROM is busy"); + netdev_warn(dev->net, "EEPROM is busy\n"); return -EIO; } @@ -308,7 +308,7 @@ static void smsc95xx_async_cmd_callback(struct urb *urb) int status = urb->status; if (status < 0) - devwarn(dev, "async callback failed with %d", status); + netdev_warn(dev->net, "async callback failed with %d\n", status); kfree(usb_context); usb_free_urb(urb); @@ -323,13 +323,13 @@ static int smsc95xx_write_reg_async(struct usbnet *dev, u16 index, u32 *data) urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { - devwarn(dev, "Error allocating URB"); + netdev_warn(dev->net, "Error allocating URB\n"); return -ENOMEM; } usb_context = kmalloc(sizeof(struct usb_context), GFP_ATOMIC); if (usb_context == NULL) { - devwarn(dev, "Error allocating control msg"); + netdev_warn(dev->net, "Error allocating control msg\n"); usb_free_urb(urb); return -ENOMEM; } @@ -348,7 +348,8 @@ static int smsc95xx_write_reg_async(struct usbnet *dev, u16 index, u32 *data) status = usb_submit_urb(urb, GFP_ATOMIC); if (status < 0) { - devwarn(dev, "Error submitting control msg, sts=%d", status); + netdev_warn(dev->net, "Error submitting control msg, sts=%d\n", + status); kfree(usb_context); usb_free_urb(urb); } @@ -375,46 +376,32 @@ static void smsc95xx_set_multicast(struct net_device *netdev) spin_lock_irqsave(&pdata->mac_cr_lock, flags); if (dev->net->flags & IFF_PROMISC) { - if (netif_msg_drv(dev)) - devdbg(dev, "promiscuous mode enabled"); + netif_dbg(dev, drv, dev->net, "promiscuous mode enabled\n"); pdata->mac_cr |= MAC_CR_PRMS_; pdata->mac_cr &= ~(MAC_CR_MCPAS_ | MAC_CR_HPFILT_); } else if (dev->net->flags & IFF_ALLMULTI) { - if (netif_msg_drv(dev)) - devdbg(dev, "receive all multicast enabled"); + netif_dbg(dev, drv, dev->net, "receive all multicast enabled\n"); pdata->mac_cr |= MAC_CR_MCPAS_; pdata->mac_cr &= ~(MAC_CR_PRMS_ | MAC_CR_HPFILT_); - } else if (dev->net->mc_count > 0) { - struct dev_mc_list *mc_list = dev->net->mc_list; - int count = 0; + } else if (!netdev_mc_empty(dev->net)) { + struct dev_mc_list *mc_list; pdata->mac_cr |= MAC_CR_HPFILT_; pdata->mac_cr &= ~(MAC_CR_PRMS_ | MAC_CR_MCPAS_); - while (mc_list) { - count++; - if (mc_list->dmi_addrlen == ETH_ALEN) { - u32 bitnum = smsc95xx_hash(mc_list->dmi_addr); - u32 mask = 0x01 << (bitnum & 0x1F); - if (bitnum & 0x20) - hash_hi |= mask; - else - hash_lo |= mask; - } else { - devwarn(dev, "dmi_addrlen != 6"); - } - mc_list = mc_list->next; + netdev_for_each_mc_addr(mc_list, netdev) { + u32 bitnum = smsc95xx_hash(mc_list->dmi_addr); + u32 mask = 0x01 << (bitnum & 0x1F); + if (bitnum & 0x20) + hash_hi |= mask; + else + hash_lo |= mask; } - if (count != ((u32)dev->net->mc_count)) - devwarn(dev, "mc_count != dev->mc_count"); - - if (netif_msg_drv(dev)) - devdbg(dev, "HASHH=0x%08X, HASHL=0x%08X", hash_hi, - hash_lo); + netif_dbg(dev, drv, dev->net, "HASHH=0x%08X, HASHL=0x%08X\n", + hash_hi, hash_lo); } else { - if (netif_msg_drv(dev)) - devdbg(dev, "receive own packets only"); + netif_dbg(dev, drv, dev->net, "receive own packets only\n"); pdata->mac_cr &= ~(MAC_CR_PRMS_ | MAC_CR_MCPAS_ | MAC_CR_HPFILT_); } @@ -434,7 +421,7 @@ static void smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex, int ret = smsc95xx_read_reg(dev, AFC_CFG, &afc_cfg); if (ret < 0) { - devwarn(dev, "error reading AFC_CFG"); + netdev_warn(dev->net, "error reading AFC_CFG\n"); return; } @@ -451,13 +438,11 @@ static void smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex, else afc_cfg &= ~0xF; - if (netif_msg_link(dev)) - devdbg(dev, "rx pause %s, tx pause %s", - (cap & FLOW_CTRL_RX ? "enabled" : "disabled"), - (cap & FLOW_CTRL_TX ? "enabled" : "disabled")); + netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s\n", + cap & FLOW_CTRL_RX ? "enabled" : "disabled", + cap & FLOW_CTRL_TX ? "enabled" : "disabled"); } else { - if (netif_msg_link(dev)) - devdbg(dev, "half duplex"); + netif_dbg(dev, link, dev->net, "half duplex\n"); flow = 0; afc_cfg |= 0xF; } @@ -485,9 +470,8 @@ static int smsc95xx_link_reset(struct usbnet *dev) lcladv = smsc95xx_mdio_read(dev->net, mii->phy_id, MII_ADVERTISE); rmtadv = smsc95xx_mdio_read(dev->net, mii->phy_id, MII_LPA); - if (netif_msg_link(dev)) - devdbg(dev, "speed: %d duplex: %d lcladv: %04x rmtadv: %04x", - ecmd.speed, ecmd.duplex, lcladv, rmtadv); + netif_dbg(dev, link, dev->net, "speed: %d duplex: %d lcladv: %04x rmtadv: %04x\n", + ecmd.speed, ecmd.duplex, lcladv, rmtadv); spin_lock_irqsave(&pdata->mac_cr_lock, flags); if (ecmd.duplex != DUPLEX_FULL) { @@ -511,20 +495,21 @@ static void smsc95xx_status(struct usbnet *dev, struct urb *urb) u32 intdata; if (urb->actual_length != 4) { - devwarn(dev, "unexpected urb length %d", urb->actual_length); + netdev_warn(dev->net, "unexpected urb length %d\n", + urb->actual_length); return; } memcpy(&intdata, urb->transfer_buffer, 4); le32_to_cpus(&intdata); - if (netif_msg_link(dev)) - devdbg(dev, "intdata: 0x%08X", intdata); + netif_dbg(dev, link, dev->net, "intdata: 0x%08X\n", intdata); if (intdata & INT_ENP_PHY_INT_) usbnet_defer_kevent(dev, EVENT_LINK_RESET); else - devwarn(dev, "unexpected interrupt, intdata=0x%08X", intdata); + netdev_warn(dev->net, "unexpected interrupt, intdata=0x%08X\n", + intdata); } /* Enable or disable Tx & Rx checksum offload engines */ @@ -534,7 +519,7 @@ static int smsc95xx_set_csums(struct usbnet *dev) u32 read_buf; int ret = smsc95xx_read_reg(dev, COE_CR, &read_buf); if (ret < 0) { - devwarn(dev, "Failed to read COE_CR: %d", ret); + netdev_warn(dev->net, "Failed to read COE_CR: %d\n", ret); return ret; } @@ -550,12 +535,11 @@ static int smsc95xx_set_csums(struct usbnet *dev) ret = smsc95xx_write_reg(dev, COE_CR, read_buf); if (ret < 0) { - devwarn(dev, "Failed to write COE_CR: %d", ret); + netdev_warn(dev->net, "Failed to write COE_CR: %d\n", ret); return ret; } - if (netif_msg_hw(dev)) - devdbg(dev, "COE_CR = 0x%08x", read_buf); + netif_dbg(dev, hw, dev->net, "COE_CR = 0x%08x\n", read_buf); return 0; } @@ -580,8 +564,8 @@ static int smsc95xx_ethtool_set_eeprom(struct net_device *netdev, struct usbnet *dev = netdev_priv(netdev); if (ee->magic != LAN95XX_EEPROM_MAGIC) { - devwarn(dev, "EEPROM: magic value mismatch, magic = 0x%x", - ee->magic); + netdev_warn(dev->net, "EEPROM: magic value mismatch, magic = 0x%x\n", + ee->magic); return -EINVAL; } @@ -659,16 +643,14 @@ static void smsc95xx_init_mac_address(struct usbnet *dev) dev->net->dev_addr) == 0) { if (is_valid_ether_addr(dev->net->dev_addr)) { /* eeprom values are valid so use them */ - if (netif_msg_ifup(dev)) - devdbg(dev, "MAC address read from EEPROM"); + netif_dbg(dev, ifup, dev->net, "MAC address read from EEPROM\n"); return; } } /* no eeprom, or eeprom values are invalid. generate random MAC */ random_ether_addr(dev->net->dev_addr); - if (netif_msg_ifup(dev)) - devdbg(dev, "MAC address set to random_ether_addr"); + netif_dbg(dev, ifup, dev->net, "MAC address set to random_ether_addr\n"); } static int smsc95xx_set_mac_address(struct usbnet *dev) @@ -680,13 +662,13 @@ static int smsc95xx_set_mac_address(struct usbnet *dev) ret = smsc95xx_write_reg(dev, ADDRL, addr_lo); if (ret < 0) { - devwarn(dev, "Failed to write ADDRL: %d", ret); + netdev_warn(dev->net, "Failed to write ADDRL: %d\n", ret); return ret; } ret = smsc95xx_write_reg(dev, ADDRH, addr_hi); if (ret < 0) { - devwarn(dev, "Failed to write ADDRH: %d", ret); + netdev_warn(dev->net, "Failed to write ADDRH: %d\n", ret); return ret; } @@ -727,6 +709,8 @@ static void smsc95xx_start_rx_path(struct usbnet *dev) static int smsc95xx_phy_initialize(struct usbnet *dev) { + int bmcr, timeout = 0; + /* Initialize MII structure */ dev->mii.dev = dev->net; dev->mii.mdio_read = smsc95xx_mdio_read; @@ -735,7 +719,20 @@ static int smsc95xx_phy_initialize(struct usbnet *dev) dev->mii.reg_num_mask = 0x1f; dev->mii.phy_id = SMSC95XX_INTERNAL_PHY_ID; + /* reset phy and wait for reset to complete */ smsc95xx_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); + + do { + msleep(10); + bmcr = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR); + timeout++; + } while ((bmcr & MII_BMCR) && (timeout < 100)); + + if (timeout >= 100) { + netdev_warn(dev->net, "timeout on PHY Reset"); + return -EIO; + } + smsc95xx_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM); @@ -747,8 +744,7 @@ static int smsc95xx_phy_initialize(struct usbnet *dev) PHY_INT_MASK_DEFAULT_); mii_nway_restart(&dev->mii); - if (netif_msg_ifup(dev)) - devdbg(dev, "phy initialised successfully"); + netif_dbg(dev, ifup, dev->net, "phy initialised successfully\n"); return 0; } @@ -759,14 +755,13 @@ static int smsc95xx_reset(struct usbnet *dev) u32 read_buf, write_buf, burst_cap; int ret = 0, timeout; - if (netif_msg_ifup(dev)) - devdbg(dev, "entering smsc95xx_reset"); + netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n"); write_buf = HW_CFG_LRST_; ret = smsc95xx_write_reg(dev, HW_CFG, write_buf); if (ret < 0) { - devwarn(dev, "Failed to write HW_CFG_LRST_ bit in HW_CFG " - "register, ret = %d", ret); + netdev_warn(dev->net, "Failed to write HW_CFG_LRST_ bit in HW_CFG register, ret = %d\n", + ret); return ret; } @@ -774,7 +769,7 @@ static int smsc95xx_reset(struct usbnet *dev) do { ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); if (ret < 0) { - devwarn(dev, "Failed to read HW_CFG: %d", ret); + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); return ret; } msleep(10); @@ -782,14 +777,14 @@ static int smsc95xx_reset(struct usbnet *dev) } while ((read_buf & HW_CFG_LRST_) && (timeout < 100)); if (timeout >= 100) { - devwarn(dev, "timeout waiting for completion of Lite Reset"); + netdev_warn(dev->net, "timeout waiting for completion of Lite Reset\n"); return ret; } write_buf = PM_CTL_PHY_RST_; ret = smsc95xx_write_reg(dev, PM_CTRL, write_buf); if (ret < 0) { - devwarn(dev, "Failed to write PM_CTRL: %d", ret); + netdev_warn(dev->net, "Failed to write PM_CTRL: %d\n", ret); return ret; } @@ -797,7 +792,7 @@ static int smsc95xx_reset(struct usbnet *dev) do { ret = smsc95xx_read_reg(dev, PM_CTRL, &read_buf); if (ret < 0) { - devwarn(dev, "Failed to read PM_CTRL: %d", ret); + netdev_warn(dev->net, "Failed to read PM_CTRL: %d\n", ret); return ret; } msleep(10); @@ -805,7 +800,7 @@ static int smsc95xx_reset(struct usbnet *dev) } while ((read_buf & PM_CTL_PHY_RST_) && (timeout < 100)); if (timeout >= 100) { - devwarn(dev, "timeout waiting for PHY Reset"); + netdev_warn(dev->net, "timeout waiting for PHY Reset\n"); return ret; } @@ -815,35 +810,35 @@ static int smsc95xx_reset(struct usbnet *dev) if (ret < 0) return ret; - if (netif_msg_ifup(dev)) - devdbg(dev, "MAC Address: %pM", dev->net->dev_addr); + netif_dbg(dev, ifup, dev->net, + "MAC Address: %pM\n", dev->net->dev_addr); ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); if (ret < 0) { - devwarn(dev, "Failed to read HW_CFG: %d", ret); + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); return ret; } - if (netif_msg_ifup(dev)) - devdbg(dev, "Read Value from HW_CFG : 0x%08x", read_buf); + netif_dbg(dev, ifup, dev->net, + "Read Value from HW_CFG : 0x%08x\n", read_buf); read_buf |= HW_CFG_BIR_; ret = smsc95xx_write_reg(dev, HW_CFG, read_buf); if (ret < 0) { - devwarn(dev, "Failed to write HW_CFG_BIR_ bit in HW_CFG " - "register, ret = %d", ret); + netdev_warn(dev->net, "Failed to write HW_CFG_BIR_ bit in HW_CFG register, ret = %d\n", + ret); return ret; } ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); if (ret < 0) { - devwarn(dev, "Failed to read HW_CFG: %d", ret); + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); return ret; } - if (netif_msg_ifup(dev)) - devdbg(dev, "Read Value from HW_CFG after writing " - "HW_CFG_BIR_: 0x%08x", read_buf); + netif_dbg(dev, ifup, dev->net, + "Read Value from HW_CFG after writing HW_CFG_BIR_: 0x%08x\n", + read_buf); if (!turbo_mode) { burst_cap = 0; @@ -856,47 +851,47 @@ static int smsc95xx_reset(struct usbnet *dev) dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE; } - if (netif_msg_ifup(dev)) - devdbg(dev, "rx_urb_size=%ld", (ulong)dev->rx_urb_size); + netif_dbg(dev, ifup, dev->net, + "rx_urb_size=%ld\n", (ulong)dev->rx_urb_size); ret = smsc95xx_write_reg(dev, BURST_CAP, burst_cap); if (ret < 0) { - devwarn(dev, "Failed to write BURST_CAP: %d", ret); + netdev_warn(dev->net, "Failed to write BURST_CAP: %d\n", ret); return ret; } ret = smsc95xx_read_reg(dev, BURST_CAP, &read_buf); if (ret < 0) { - devwarn(dev, "Failed to read BURST_CAP: %d", ret); + netdev_warn(dev->net, "Failed to read BURST_CAP: %d\n", ret); return ret; } - if (netif_msg_ifup(dev)) - devdbg(dev, "Read Value from BURST_CAP after writing: 0x%08x", - read_buf); + netif_dbg(dev, ifup, dev->net, + "Read Value from BURST_CAP after writing: 0x%08x\n", + read_buf); read_buf = DEFAULT_BULK_IN_DELAY; ret = smsc95xx_write_reg(dev, BULK_IN_DLY, read_buf); if (ret < 0) { - devwarn(dev, "ret = %d", ret); + netdev_warn(dev->net, "ret = %d\n", ret); return ret; } ret = smsc95xx_read_reg(dev, BULK_IN_DLY, &read_buf); if (ret < 0) { - devwarn(dev, "Failed to read BULK_IN_DLY: %d", ret); + netdev_warn(dev->net, "Failed to read BULK_IN_DLY: %d\n", ret); return ret; } - if (netif_msg_ifup(dev)) - devdbg(dev, "Read Value from BULK_IN_DLY after writing: " - "0x%08x", read_buf); + netif_dbg(dev, ifup, dev->net, + "Read Value from BULK_IN_DLY after writing: 0x%08x\n", + read_buf); ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); if (ret < 0) { - devwarn(dev, "Failed to read HW_CFG: %d", ret); + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); return ret; } - if (netif_msg_ifup(dev)) - devdbg(dev, "Read Value from HW_CFG: 0x%08x", read_buf); + netif_dbg(dev, ifup, dev->net, + "Read Value from HW_CFG: 0x%08x\n", read_buf); if (turbo_mode) read_buf |= (HW_CFG_MEF_ | HW_CFG_BCE_); @@ -908,41 +903,41 @@ static int smsc95xx_reset(struct usbnet *dev) ret = smsc95xx_write_reg(dev, HW_CFG, read_buf); if (ret < 0) { - devwarn(dev, "Failed to write HW_CFG register, ret=%d", ret); + netdev_warn(dev->net, "Failed to write HW_CFG register, ret=%d\n", + ret); return ret; } ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); if (ret < 0) { - devwarn(dev, "Failed to read HW_CFG: %d", ret); + netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret); return ret; } - if (netif_msg_ifup(dev)) - devdbg(dev, "Read Value from HW_CFG after writing: 0x%08x", - read_buf); + netif_dbg(dev, ifup, dev->net, + "Read Value from HW_CFG after writing: 0x%08x\n", read_buf); write_buf = 0xFFFFFFFF; ret = smsc95xx_write_reg(dev, INT_STS, write_buf); if (ret < 0) { - devwarn(dev, "Failed to write INT_STS register, ret=%d", ret); + netdev_warn(dev->net, "Failed to write INT_STS register, ret=%d\n", + ret); return ret; } ret = smsc95xx_read_reg(dev, ID_REV, &read_buf); if (ret < 0) { - devwarn(dev, "Failed to read ID_REV: %d", ret); + netdev_warn(dev->net, "Failed to read ID_REV: %d\n", ret); return ret; } - if (netif_msg_ifup(dev)) - devdbg(dev, "ID_REV = 0x%08x", read_buf); + netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf); /* Configure GPIO pins as LED outputs */ write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED | LED_GPIO_CFG_FDX_LED; ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf); if (ret < 0) { - devwarn(dev, "Failed to write LED_GPIO_CFG register, ret=%d", - ret); + netdev_warn(dev->net, "Failed to write LED_GPIO_CFG register, ret=%d\n", + ret); return ret; } @@ -950,21 +945,21 @@ static int smsc95xx_reset(struct usbnet *dev) write_buf = 0; ret = smsc95xx_write_reg(dev, FLOW, write_buf); if (ret < 0) { - devwarn(dev, "Failed to write FLOW: %d", ret); + netdev_warn(dev->net, "Failed to write FLOW: %d\n", ret); return ret; } read_buf = AFC_CFG_DEFAULT; ret = smsc95xx_write_reg(dev, AFC_CFG, read_buf); if (ret < 0) { - devwarn(dev, "Failed to write AFC_CFG: %d", ret); + netdev_warn(dev->net, "Failed to write AFC_CFG: %d\n", ret); return ret; } /* Don't need mac_cr_lock during initialisation */ ret = smsc95xx_read_reg(dev, MAC_CR, &pdata->mac_cr); if (ret < 0) { - devwarn(dev, "Failed to read MAC_CR: %d", ret); + netdev_warn(dev->net, "Failed to read MAC_CR: %d\n", ret); return ret; } @@ -973,7 +968,7 @@ static int smsc95xx_reset(struct usbnet *dev) write_buf = (u32)ETH_P_8021Q; ret = smsc95xx_write_reg(dev, VLAN1, write_buf); if (ret < 0) { - devwarn(dev, "Failed to write VAN1: %d", ret); + netdev_warn(dev->net, "Failed to write VAN1: %d\n", ret); return ret; } @@ -981,7 +976,7 @@ static int smsc95xx_reset(struct usbnet *dev) ethtool_op_set_tx_hw_csum(netdev, pdata->use_tx_csum); ret = smsc95xx_set_csums(dev); if (ret < 0) { - devwarn(dev, "Failed to set csum offload: %d", ret); + netdev_warn(dev->net, "Failed to set csum offload: %d\n", ret); return ret; } @@ -992,7 +987,7 @@ static int smsc95xx_reset(struct usbnet *dev) ret = smsc95xx_read_reg(dev, INT_EP_CTL, &read_buf); if (ret < 0) { - devwarn(dev, "Failed to read INT_EP_CTL: %d", ret); + netdev_warn(dev->net, "Failed to read INT_EP_CTL: %d\n", ret); return ret; } @@ -1001,15 +996,14 @@ static int smsc95xx_reset(struct usbnet *dev) ret = smsc95xx_write_reg(dev, INT_EP_CTL, read_buf); if (ret < 0) { - devwarn(dev, "Failed to write INT_EP_CTL: %d", ret); + netdev_warn(dev->net, "Failed to write INT_EP_CTL: %d\n", ret); return ret; } smsc95xx_start_tx_path(dev); smsc95xx_start_rx_path(dev); - if (netif_msg_ifup(dev)) - devdbg(dev, "smsc95xx_reset, return 0"); + netif_dbg(dev, ifup, dev->net, "smsc95xx_reset, return 0\n"); return 0; } @@ -1034,7 +1028,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) ret = usbnet_get_endpoints(dev, intf); if (ret < 0) { - devwarn(dev, "usbnet_get_endpoints failed: %d", ret); + netdev_warn(dev->net, "usbnet_get_endpoints failed: %d\n", ret); return ret; } @@ -1043,7 +1037,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) pdata = (struct smsc95xx_priv *)(dev->data[0]); if (!pdata) { - devwarn(dev, "Unable to allocate struct smsc95xx_priv"); + netdev_warn(dev->net, "Unable to allocate struct smsc95xx_priv\n"); return -ENOMEM; } @@ -1066,8 +1060,7 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf) { struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); if (pdata) { - if (netif_msg_ifdown(dev)) - devdbg(dev, "free pdata"); + netif_dbg(dev, ifdown, dev->net, "free pdata\n"); kfree(pdata); pdata = NULL; dev->data[0] = 0; @@ -1101,8 +1094,8 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4; if (unlikely(header & RX_STS_ES_)) { - if (netif_msg_rx_err(dev)) - devdbg(dev, "Error header=0x%08x", header); + netif_dbg(dev, rx_err, dev->net, + "Error header=0x%08x\n", header); dev->net->stats.rx_errors++; dev->net->stats.rx_dropped++; @@ -1119,9 +1112,8 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } else { /* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */ if (unlikely(size > (ETH_FRAME_LEN + 12))) { - if (netif_msg_rx_err(dev)) - devdbg(dev, "size err header=0x%08x", - header); + netif_dbg(dev, rx_err, dev->net, + "size err header=0x%08x\n", header); return 0; } @@ -1137,7 +1129,7 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) ax_skb = skb_clone(skb, GFP_ATOMIC); if (unlikely(!ax_skb)) { - devwarn(dev, "Error allocating skb"); + netdev_warn(dev->net, "Error allocating skb\n"); return 0; } @@ -1161,7 +1153,7 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } if (unlikely(skb->len < 0)) { - devwarn(dev, "invalid rx length<0 %d", skb->len); + netdev_warn(dev->net, "invalid rx length<0 %d\n", skb->len); return 0; } diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 035fab04c0a0..17b6a62d206e 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -242,13 +242,13 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb) dev->net->stats.rx_packets++; dev->net->stats.rx_bytes += skb->len; - if (netif_msg_rx_status (dev)) - devdbg (dev, "< rx, len %zu, type 0x%x", - skb->len + sizeof (struct ethhdr), skb->protocol); + netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n", + skb->len + sizeof (struct ethhdr), skb->protocol); memset (skb->cb, 0, sizeof (struct skb_data)); status = netif_rx (skb); - if (status != NET_RX_SUCCESS && netif_msg_rx_err (dev)) - devdbg (dev, "netif_rx status %d", status); + if (status != NET_RX_SUCCESS) + netif_dbg(dev, rx_err, dev->net, + "netif_rx status %d\n", status); } EXPORT_SYMBOL_GPL(usbnet_skb_return); @@ -313,9 +313,9 @@ void usbnet_defer_kevent (struct usbnet *dev, int work) { set_bit (work, &dev->flags); if (!schedule_work (&dev->kevent)) - deverr (dev, "kevent %d may have been dropped", work); + netdev_err(dev->net, "kevent %d may have been dropped\n", work); else - devdbg (dev, "kevent %d scheduled", work); + netdev_dbg(dev->net, "kevent %d scheduled\n", work); } EXPORT_SYMBOL_GPL(usbnet_defer_kevent); @@ -332,8 +332,7 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) size_t size = dev->rx_urb_size; if ((skb = alloc_skb (size + NET_IP_ALIGN, flags)) == NULL) { - if (netif_msg_rx_err (dev)) - devdbg (dev, "no rx skb"); + netif_dbg(dev, rx_err, dev->net, "no rx skb\n"); usbnet_defer_kevent (dev, EVENT_RX_MEMORY); usb_free_urb (urb); return; @@ -363,21 +362,19 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) usbnet_defer_kevent (dev, EVENT_RX_MEMORY); break; case -ENODEV: - if (netif_msg_ifdown (dev)) - devdbg (dev, "device gone"); + netif_dbg(dev, ifdown, dev->net, "device gone\n"); netif_device_detach (dev->net); break; default: - if (netif_msg_rx_err (dev)) - devdbg (dev, "rx submit, %d", retval); + netif_dbg(dev, rx_err, dev->net, + "rx submit, %d\n", retval); tasklet_schedule (&dev->bh); break; case 0: __skb_queue_tail (&dev->rxq, skb); } } else { - if (netif_msg_ifdown (dev)) - devdbg (dev, "rx: stopped"); + netif_dbg(dev, ifdown, dev->net, "rx: stopped\n"); retval = -ENOLINK; } spin_unlock_irqrestore (&dev->rxq.lock, lockflags); @@ -400,8 +397,7 @@ static inline void rx_process (struct usbnet *dev, struct sk_buff *skb) if (skb->len) usbnet_skb_return (dev, skb); else { - if (netif_msg_rx_err (dev)) - devdbg (dev, "drop"); + netif_dbg(dev, rx_err, dev->net, "drop\n"); error: dev->net->stats.rx_errors++; skb_queue_tail (&dev->done, skb); @@ -428,8 +424,8 @@ static void rx_complete (struct urb *urb) entry->state = rx_cleanup; dev->net->stats.rx_errors++; dev->net->stats.rx_length_errors++; - if (netif_msg_rx_err (dev)) - devdbg (dev, "rx length %d", skb->len); + netif_dbg(dev, rx_err, dev->net, + "rx length %d\n", skb->len); } break; @@ -446,8 +442,8 @@ static void rx_complete (struct urb *urb) /* software-driven interface shutdown */ case -ECONNRESET: /* async unlink */ case -ESHUTDOWN: /* hardware gone */ - if (netif_msg_ifdown (dev)) - devdbg (dev, "rx shutdown, code %d", urb_status); + netif_dbg(dev, ifdown, dev->net, + "rx shutdown, code %d\n", urb_status); goto block; /* we get controller i/o faults during khubd disconnect() delays. @@ -460,8 +456,8 @@ static void rx_complete (struct urb *urb) dev->net->stats.rx_errors++; if (!timer_pending (&dev->delay)) { mod_timer (&dev->delay, jiffies + THROTTLE_JIFFIES); - if (netif_msg_link (dev)) - devdbg (dev, "rx throttle %d", urb_status); + netif_dbg(dev, link, dev->net, + "rx throttle %d\n", urb_status); } block: entry->state = rx_cleanup; @@ -477,8 +473,7 @@ block: default: entry->state = rx_cleanup; dev->net->stats.rx_errors++; - if (netif_msg_rx_err (dev)) - devdbg (dev, "rx status %d", urb_status); + netif_dbg(dev, rx_err, dev->net, "rx status %d\n", urb_status); break; } @@ -492,8 +487,7 @@ block: } usb_free_urb (urb); } - if (netif_msg_rx_err (dev)) - devdbg (dev, "no read resubmitted"); + netif_dbg(dev, rx_err, dev->net, "no read resubmitted\n"); } static void intr_complete (struct urb *urb) @@ -510,15 +504,15 @@ static void intr_complete (struct urb *urb) /* software-driven interface shutdown */ case -ENOENT: /* urb killed */ case -ESHUTDOWN: /* hardware gone */ - if (netif_msg_ifdown (dev)) - devdbg (dev, "intr shutdown, code %d", status); + netif_dbg(dev, ifdown, dev->net, + "intr shutdown, code %d\n", status); return; /* NOTE: not throttling like RX/TX, since this endpoint * already polls infrequently */ default: - devdbg (dev, "intr status %d", status); + netdev_dbg(dev->net, "intr status %d\n", status); break; } @@ -527,8 +521,9 @@ static void intr_complete (struct urb *urb) memset(urb->transfer_buffer, 0, urb->transfer_buffer_length); status = usb_submit_urb (urb, GFP_ATOMIC); - if (status != 0 && netif_msg_timer (dev)) - deverr(dev, "intr resubmit --> %d", status); + if (status != 0) + netif_err(dev, timer, dev->net, + "intr resubmit --> %d\n", status); } /*-------------------------------------------------------------------------*/ @@ -536,8 +531,7 @@ void usbnet_pause_rx(struct usbnet *dev) { set_bit(EVENT_RX_PAUSED, &dev->flags); - if (netif_msg_rx_status(dev)) - devdbg(dev, "paused rx queue enabled"); + netif_dbg(dev, rx_status, dev->net, "paused rx queue enabled\n"); } EXPORT_SYMBOL_GPL(usbnet_pause_rx); @@ -555,8 +549,8 @@ void usbnet_resume_rx(struct usbnet *dev) tasklet_schedule(&dev->bh); - if (netif_msg_rx_status(dev)) - devdbg(dev, "paused rx queue disabled, %d skbs requeued", num); + netif_dbg(dev, rx_status, dev->net, + "paused rx queue disabled, %d skbs requeued\n", num); } EXPORT_SYMBOL_GPL(usbnet_resume_rx); @@ -589,7 +583,7 @@ static int unlink_urbs (struct usbnet *dev, struct sk_buff_head *q) // these (async) unlinks complete immediately retval = usb_unlink_urb (urb); if (retval != -EINPROGRESS && retval != 0) - devdbg (dev, "unlink urb err, %d", retval); + netdev_dbg(dev->net, "unlink urb err, %d\n", retval); else count++; } @@ -631,9 +625,8 @@ static void usbnet_terminate_urbs(struct usbnet *dev) && !skb_queue_empty(&dev->done)) { schedule_timeout(UNLINK_TIMEOUT_MS); set_current_state(TASK_UNINTERRUPTIBLE); - if (netif_msg_ifdown(dev)) - devdbg(dev, "waited for %d urb completions", - temp); + netif_dbg(dev, ifdown, dev->net, + "waited for %d urb completions\n", temp); } set_current_state(TASK_RUNNING); dev->wait = NULL; @@ -648,22 +641,21 @@ int usbnet_stop (struct net_device *net) netif_stop_queue (net); - if (netif_msg_ifdown (dev)) - devinfo (dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld", - net->stats.rx_packets, net->stats.tx_packets, - net->stats.rx_errors, net->stats.tx_errors - ); + netif_info(dev, ifdown, dev->net, + "stop stats: rx/tx %ld/%ld, errs %ld/%ld\n", + net->stats.rx_packets, net->stats.tx_packets, + net->stats.rx_errors, net->stats.tx_errors); /* allow minidriver to stop correctly (wireless devices to turn off * radio etc) */ if (info->stop) { retval = info->stop(dev); - if (retval < 0 && netif_msg_ifdown(dev)) - devinfo(dev, - "stop fail (%d) usbnet usb-%s-%s, %s", - retval, - dev->udev->bus->bus_name, dev->udev->devpath, - info->description); + if (retval < 0) + netif_info(dev, ifdown, dev->net, + "stop fail (%d) usbnet usb-%s-%s, %s\n", + retval, + dev->udev->bus->bus_name, dev->udev->devpath, + info->description); } if (!(info->flags & FLAG_AVOID_UNLINK_URBS)) @@ -702,30 +694,29 @@ int usbnet_open (struct net_device *net) struct driver_info *info = dev->driver_info; if ((retval = usb_autopm_get_interface(dev->intf)) < 0) { - if (netif_msg_ifup (dev)) - devinfo (dev, - "resumption fail (%d) usbnet usb-%s-%s, %s", - retval, - dev->udev->bus->bus_name, dev->udev->devpath, - info->description); + netif_info(dev, ifup, dev->net, + "resumption fail (%d) usbnet usb-%s-%s, %s\n", + retval, + dev->udev->bus->bus_name, + dev->udev->devpath, + info->description); goto done_nopm; } // put into "known safe" state if (info->reset && (retval = info->reset (dev)) < 0) { - if (netif_msg_ifup (dev)) - devinfo (dev, - "open reset fail (%d) usbnet usb-%s-%s, %s", - retval, - dev->udev->bus->bus_name, dev->udev->devpath, - info->description); + netif_info(dev, ifup, dev->net, + "open reset fail (%d) usbnet usb-%s-%s, %s\n", + retval, + dev->udev->bus->bus_name, + dev->udev->devpath, + info->description); goto done; } // insist peer be connected if (info->check_connect && (retval = info->check_connect (dev)) < 0) { - if (netif_msg_ifup (dev)) - devdbg (dev, "can't open; %d", retval); + netif_dbg(dev, ifup, dev->net, "can't open; %d\n", retval); goto done; } @@ -733,34 +724,23 @@ int usbnet_open (struct net_device *net) if (dev->interrupt) { retval = usb_submit_urb (dev->interrupt, GFP_KERNEL); if (retval < 0) { - if (netif_msg_ifup (dev)) - deverr (dev, "intr submit %d", retval); + netif_err(dev, ifup, dev->net, + "intr submit %d\n", retval); goto done; } } netif_start_queue (net); - if (netif_msg_ifup (dev)) { - char *framing; - - if (dev->driver_info->flags & FLAG_FRAMING_NC) - framing = "NetChip"; - else if (dev->driver_info->flags & FLAG_FRAMING_GL) - framing = "GeneSys"; - else if (dev->driver_info->flags & FLAG_FRAMING_Z) - framing = "Zaurus"; - else if (dev->driver_info->flags & FLAG_FRAMING_RN) - framing = "RNDIS"; - else if (dev->driver_info->flags & FLAG_FRAMING_AX) - framing = "ASIX"; - else - framing = "simple"; - - devinfo (dev, "open: enable queueing " - "(rx %d, tx %d) mtu %d %s framing", - (int)RX_QLEN (dev), (int)TX_QLEN (dev), dev->net->mtu, - framing); - } + netif_info(dev, ifup, dev->net, + "open: enable queueing (rx %d, tx %d) mtu %d %s framing\n", + (int)RX_QLEN(dev), (int)TX_QLEN(dev), + dev->net->mtu, + (dev->driver_info->flags & FLAG_FRAMING_NC) ? "NetChip" : + (dev->driver_info->flags & FLAG_FRAMING_GL) ? "GeneSys" : + (dev->driver_info->flags & FLAG_FRAMING_Z) ? "Zaurus" : + (dev->driver_info->flags & FLAG_FRAMING_RN) ? "RNDIS" : + (dev->driver_info->flags & FLAG_FRAMING_AX) ? "ASIX" : + "simple"); // delay posting reads until we're fully open tasklet_schedule (&dev->bh); @@ -771,6 +751,7 @@ int usbnet_open (struct net_device *net) usb_autopm_put_interface(dev->intf); } return retval; + done: usb_autopm_put_interface(dev->intf); done_nopm: @@ -908,8 +889,8 @@ kevent (struct work_struct *work) status != -ESHUTDOWN) { if (netif_msg_tx_err (dev)) fail_pipe: - deverr (dev, "can't clear tx halt, status %d", - status); + netdev_err(dev->net, "can't clear tx halt, status %d\n", + status); } else { clear_bit (EVENT_TX_HALT, &dev->flags); if (status != -ESHUTDOWN) @@ -928,8 +909,8 @@ fail_pipe: status != -ESHUTDOWN) { if (netif_msg_rx_err (dev)) fail_halt: - deverr (dev, "can't clear rx halt, status %d", - status); + netdev_err(dev->net, "can't clear rx halt, status %d\n", + status); } else { clear_bit (EVENT_RX_HALT, &dev->flags); tasklet_schedule (&dev->bh); @@ -967,18 +948,18 @@ fail_lowmem: if(info->link_reset && (retval = info->link_reset(dev)) < 0) { usb_autopm_put_interface(dev->intf); skip_reset: - devinfo(dev, "link reset failed (%d) usbnet usb-%s-%s, %s", - retval, - dev->udev->bus->bus_name, dev->udev->devpath, - info->description); + netdev_info(dev->net, "link reset failed (%d) usbnet usb-%s-%s, %s\n", + retval, + dev->udev->bus->bus_name, + dev->udev->devpath, + info->description); } else { usb_autopm_put_interface(dev->intf); } } if (dev->flags) - devdbg (dev, "kevent done, flags = 0x%lx", - dev->flags); + netdev_dbg(dev->net, "kevent done, flags = 0x%lx\n", dev->flags); } /*-------------------------------------------------------------------------*/ @@ -1014,15 +995,14 @@ static void tx_complete (struct urb *urb) if (!timer_pending (&dev->delay)) { mod_timer (&dev->delay, jiffies + THROTTLE_JIFFIES); - if (netif_msg_link (dev)) - devdbg (dev, "tx throttle %d", - urb->status); + netif_dbg(dev, link, dev->net, + "tx throttle %d\n", urb->status); } netif_stop_queue (dev->net); break; default: - if (netif_msg_tx_err (dev)) - devdbg (dev, "tx err %d", entry->urb->status); + netif_dbg(dev, tx_err, dev->net, + "tx err %d\n", entry->urb->status); break; } } @@ -1064,16 +1044,14 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, if (info->tx_fixup) { skb = info->tx_fixup (dev, skb, GFP_ATOMIC); if (!skb) { - if (netif_msg_tx_err (dev)) - devdbg (dev, "can't tx_fixup skb"); + netif_dbg(dev, tx_err, dev->net, "can't tx_fixup skb\n"); goto drop; } } length = skb->len; if (!(urb = usb_alloc_urb (0, GFP_ATOMIC))) { - if (netif_msg_tx_err (dev)) - devdbg (dev, "no urb"); + netif_dbg(dev, tx_err, dev->net, "no urb\n"); goto drop; } @@ -1113,7 +1091,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, /* no use to process more packets */ netif_stop_queue(net); spin_unlock_irqrestore(&dev->txq.lock, flags); - devdbg(dev, "Delaying transmission for resumption"); + netdev_dbg(dev->net, "Delaying transmission for resumption\n"); goto deferred; } #endif @@ -1126,8 +1104,8 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, break; default: usb_autopm_put_interface_async(dev->intf); - if (netif_msg_tx_err (dev)) - devdbg (dev, "tx: submit urb err %d", retval); + netif_dbg(dev, tx_err, dev->net, + "tx: submit urb err %d\n", retval); break; case 0: net->trans_start = jiffies; @@ -1138,17 +1116,15 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, spin_unlock_irqrestore (&dev->txq.lock, flags); if (retval) { - if (netif_msg_tx_err (dev)) - devdbg (dev, "drop, code %d", retval); + netif_dbg(dev, tx_err, dev->net, "drop, code %d\n", retval); drop: dev->net->stats.tx_dropped++; if (skb) dev_kfree_skb_any (skb); usb_free_urb (urb); - } else if (netif_msg_tx_queued (dev)) { - devdbg (dev, "> tx, len %d, type 0x%x", - length, skb->protocol); - } + } else + netif_dbg(dev, tx_queued, dev->net, + "> tx, len %d, type 0x%x\n", length, skb->protocol); #ifdef CONFIG_PM deferred: #endif @@ -1179,7 +1155,7 @@ static void usbnet_bh (unsigned long param) dev_kfree_skb (skb); continue; default: - devdbg (dev, "bogus skb state %d", entry->state); + netdev_dbg(dev->net, "bogus skb state %d\n", entry->state); } } @@ -1207,9 +1183,10 @@ static void usbnet_bh (unsigned long param) if (urb != NULL) rx_submit (dev, urb, GFP_ATOMIC); } - if (temp != dev->rxq.qlen && netif_msg_link (dev)) - devdbg (dev, "rxqlen %d --> %d", - temp, dev->rxq.qlen); + if (temp != dev->rxq.qlen) + netif_dbg(dev, link, dev->net, + "rxqlen %d --> %d\n", + temp, dev->rxq.qlen); if (dev->rxq.qlen < qlen) tasklet_schedule (&dev->bh); } @@ -1240,11 +1217,10 @@ void usbnet_disconnect (struct usb_interface *intf) xdev = interface_to_usbdev (intf); - if (netif_msg_probe (dev)) - devinfo (dev, "unregister '%s' usb-%s-%s, %s", - intf->dev.driver->name, - xdev->bus->bus_name, xdev->devpath, - dev->driver_info->description); + netif_info(dev, probe, dev->net, "unregister '%s' usb-%s-%s, %s\n", + intf->dev.driver->name, + xdev->bus->bus_name, xdev->devpath, + dev->driver_info->description); net = dev->net; unregister_netdev (net); @@ -1407,12 +1383,12 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) status = register_netdev (net); if (status) goto out3; - if (netif_msg_probe (dev)) - devinfo (dev, "register '%s' at usb-%s-%s, %s, %pM", - udev->dev.driver->name, - xdev->bus->bus_name, xdev->devpath, - dev->driver_info->description, - net->dev_addr); + netif_info(dev, probe, dev->net, + "register '%s' at usb-%s-%s, %s, %pM\n", + udev->dev.driver->name, + xdev->bus->bus_name, xdev->devpath, + dev->driver_info->description, + net->dev_addr); // ok, it's ready to go. usb_set_intfdata (udev, dev); |