diff options
Diffstat (limited to 'drivers/net/usb/ax88179_178a.c')
| -rw-r--r-- | drivers/net/usb/ax88179_178a.c | 115 |
1 files changed, 22 insertions, 93 deletions
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index a2b1f9a0c6d9..f11748cc5b22 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -164,11 +164,12 @@ #define GMII_PHY_PGSEL_PAGE3 0x0003 #define GMII_PHY_PGSEL_PAGE5 0x0005 +static int ax88179_reset(struct usbnet *dev); + struct ax88179_data { u8 eee_enabled; u8 eee_active; u16 rxctl; - u16 reserved; u8 in_pm; u32 wol_supported; u32 wolopts; @@ -191,14 +192,14 @@ static const struct { static void ax88179_set_pm_mode(struct usbnet *dev, bool pm_mode) { - struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; + struct ax88179_data *ax179_data = dev->driver_priv; ax179_data->in_pm = pm_mode; } static int ax88179_in_pm(struct usbnet *dev) { - struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; + struct ax88179_data *ax179_data = dev->driver_priv; return ax179_data->in_pm; } @@ -731,7 +732,7 @@ ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_eee *data) static int ax88179_chk_eee(struct usbnet *dev) { struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; - struct ax88179_data *priv = (struct ax88179_data *)dev->data; + struct ax88179_data *priv = dev->driver_priv; mii_ethtool_gset(&dev->mii, &ecmd); @@ -834,7 +835,7 @@ static void ax88179_enable_eee(struct usbnet *dev) static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata) { struct usbnet *dev = netdev_priv(net); - struct ax88179_data *priv = (struct ax88179_data *)dev->data; + struct ax88179_data *priv = dev->driver_priv; edata->eee_enabled = priv->eee_enabled; edata->eee_active = priv->eee_active; @@ -845,7 +846,7 @@ static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata) static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata) { struct usbnet *dev = netdev_priv(net); - struct ax88179_data *priv = (struct ax88179_data *)dev->data; + struct ax88179_data *priv = dev->driver_priv; int ret; priv->eee_enabled = edata->eee_enabled; @@ -896,8 +897,8 @@ static const struct ethtool_ops ax88179_ethtool_ops = { static void ax88179_set_multicast(struct net_device *net) { struct usbnet *dev = netdev_priv(net); - struct ax88179_data *data = (struct ax88179_data *)dev->data; - u8 *m_filter = ((u8 *)dev->data) + 12; + struct ax88179_data *data = dev->driver_priv; + u8 *m_filter = ((u8 *)dev->data); data->rxctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_IPE); @@ -909,7 +910,7 @@ static void ax88179_set_multicast(struct net_device *net) } else if (netdev_mc_empty(net)) { /* just broadcast and directed */ } else { - /* We use the 20 byte dev->data for our 8 byte filter buffer + /* We use dev->data for our 8 byte filter buffer * to avoid allocating memory that is tricky to free later */ u32 crc_bits; @@ -1308,46 +1309,15 @@ static void ax88179_get_mac_addr(struct usbnet *dev) static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) { - u8 buf[5]; - u16 *tmp16; - u8 *tmp; - struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; - struct ethtool_eee eee_data; + struct ax88179_data *ax179_data; usbnet_get_endpoints(dev, intf); - tmp16 = (u16 *)buf; - tmp = (u8 *)buf; - - memset(ax179_data, 0, sizeof(*ax179_data)); - - /* Power up ethernet PHY */ - *tmp16 = 0; - ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); - *tmp16 = AX_PHYPWR_RSTCTL_IPRL; - ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); - msleep(200); - - *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS; - ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp); - msleep(100); - - /* Read MAC address from DTB or asix chip */ - ax88179_get_mac_addr(dev); - memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN); - - /* RX bulk configuration */ - memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); - ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp); - - dev->rx_urb_size = 1024 * 20; - - *tmp = 0x34; - ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp); + ax179_data = kzalloc(sizeof(*ax179_data), GFP_KERNEL); + if (!ax179_data) + return -ENOMEM; - *tmp = 0x52; - ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH, - 1, 1, tmp); + dev->driver_priv = ax179_data; dev->net->netdev_ops = &ax88179_netdev_ops; dev->net->ethtool_ops = &ax88179_ethtool_ops; @@ -1369,52 +1339,14 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM; - /* Enable checksum offload */ - *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | - AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; - ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp); - - *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP | - AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6; - ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp); - - /* Configure RX control register => start operation */ - *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START | - AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB; - ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16); - - *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL | - AX_MONITOR_MODE_RWMP; - ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp); - - /* Configure default medium type => giga */ - *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | - AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX | - AX_MEDIUM_GIGAMODE; - ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, - 2, 2, tmp16); - - ax88179_led_setting(dev); - - ax179_data->eee_enabled = 0; - ax179_data->eee_active = 0; - - ax88179_disable_eee(dev); - - ax88179_ethtool_get_eee(dev, &eee_data); - eee_data.advertised = 0; - ax88179_ethtool_set_eee(dev, &eee_data); - - /* Restart autoneg */ - mii_nway_restart(&dev->mii); - - usbnet_link_change(dev, 0, 0); + ax88179_reset(dev); return 0; } static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf) { + struct ax88179_data *ax179_data = dev->driver_priv; u16 tmp16; /* Configure RX control register => stop operation */ @@ -1427,6 +1359,8 @@ static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf) /* Power down ethernet PHY */ tmp16 = 0; ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16); + + kfree(ax179_data); } static void @@ -1599,7 +1533,7 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) static int ax88179_link_reset(struct usbnet *dev) { - struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; + struct ax88179_data *ax179_data = dev->driver_priv; u8 tmp[5], link_sts; u16 mode, tmp16, delay = HZ / 10; u32 tmp32 = 0x40000000; @@ -1674,7 +1608,7 @@ static int ax88179_reset(struct usbnet *dev) u8 buf[5]; u16 *tmp16; u8 *tmp; - struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; + struct ax88179_data *ax179_data = dev->driver_priv; struct ethtool_eee eee_data; tmp16 = (u16 *)buf; @@ -1697,6 +1631,7 @@ static int ax88179_reset(struct usbnet *dev) /* Read MAC address from DTB or asix chip */ ax88179_get_mac_addr(dev); + memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN); /* RX bulk configuration */ memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); @@ -1711,12 +1646,6 @@ static int ax88179_reset(struct usbnet *dev) ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH, 1, 1, tmp); - dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM; - - dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM; - /* Enable checksum offload */ *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; |