Revert "net: usb: asix88179_178a: de-duplicate code"
This reverts commit cf29bded91.
It causes regressions.
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
Родитель
ec1258903a
Коммит
c072550205
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@ -1223,7 +1223,7 @@ static int ax88179_led_setting(struct usbnet *dev)
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return 0;
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}
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static int ax88179_link_bind_or_reset(struct usbnet *dev, bool do_reset)
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static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
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{
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u8 buf[5];
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u16 *tmp16;
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@ -1231,11 +1231,12 @@ static int ax88179_link_bind_or_reset(struct usbnet *dev, bool do_reset)
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struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
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struct ethtool_eee eee_data;
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usbnet_get_endpoints(dev, intf);
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tmp16 = (u16 *)buf;
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tmp = (u8 *)buf;
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if (!do_reset)
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memset(ax179_data, 0, sizeof(*ax179_data));
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memset(ax179_data, 0, sizeof(*ax179_data));
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/* Power up ethernet PHY */
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*tmp16 = 0;
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@ -1248,13 +1249,9 @@ static int ax88179_link_bind_or_reset(struct usbnet *dev, bool do_reset)
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ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
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msleep(100);
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if (do_reset)
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ax88179_auto_detach(dev, 0);
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ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
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ETH_ALEN, dev->net->dev_addr);
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if (!do_reset)
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memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
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memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
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/* RX bulk configuration */
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memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
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@ -1269,21 +1266,19 @@ static int ax88179_link_bind_or_reset(struct usbnet *dev, bool do_reset)
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ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
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1, 1, tmp);
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if (!do_reset) {
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dev->net->netdev_ops = &ax88179_netdev_ops;
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dev->net->ethtool_ops = &ax88179_ethtool_ops;
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dev->net->needed_headroom = 8;
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dev->net->max_mtu = 4088;
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dev->net->netdev_ops = &ax88179_netdev_ops;
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dev->net->ethtool_ops = &ax88179_ethtool_ops;
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dev->net->needed_headroom = 8;
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dev->net->max_mtu = 4088;
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/* Initialize MII structure */
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dev->mii.dev = dev->net;
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dev->mii.mdio_read = ax88179_mdio_read;
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dev->mii.mdio_write = ax88179_mdio_write;
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dev->mii.phy_id_mask = 0xff;
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dev->mii.reg_num_mask = 0xff;
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dev->mii.phy_id = 0x03;
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dev->mii.supports_gmii = 1;
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}
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/* Initialize MII structure */
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dev->mii.dev = dev->net;
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dev->mii.mdio_read = ax88179_mdio_read;
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dev->mii.mdio_write = ax88179_mdio_write;
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dev->mii.phy_id_mask = 0xff;
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dev->mii.reg_num_mask = 0xff;
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dev->mii.phy_id = 0x03;
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dev->mii.supports_gmii = 1;
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dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
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NETIF_F_RXCSUM;
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@ -1335,13 +1330,6 @@ static int ax88179_link_bind_or_reset(struct usbnet *dev, bool do_reset)
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return 0;
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}
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static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
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{
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usbnet_get_endpoints(dev, intf);
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return ax88179_link_bind_or_reset(dev, false);
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}
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static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf)
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{
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u16 tmp16;
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@ -1470,7 +1458,74 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
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static int ax88179_link_reset(struct usbnet *dev)
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{
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return ax88179_link_bind_or_reset(dev, true);
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struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
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u8 tmp[5], link_sts;
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u16 mode, tmp16, delay = HZ / 10;
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u32 tmp32 = 0x40000000;
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unsigned long jtimeout;
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jtimeout = jiffies + delay;
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while (tmp32 & 0x40000000) {
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mode = 0;
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ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &mode);
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ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2,
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&ax179_data->rxctl);
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/*link up, check the usb device control TX FIFO full or empty*/
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ax88179_read_cmd(dev, 0x81, 0x8c, 0, 4, &tmp32);
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if (time_after(jiffies, jtimeout))
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return 0;
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}
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mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
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AX_MEDIUM_RXFLOW_CTRLEN;
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ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS,
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1, 1, &link_sts);
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ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
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GMII_PHY_PHYSR, 2, &tmp16);
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if (!(tmp16 & GMII_PHY_PHYSR_LINK)) {
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return 0;
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} else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
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mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ;
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if (dev->net->mtu > 1500)
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mode |= AX_MEDIUM_JUMBO_EN;
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if (link_sts & AX_USB_SS)
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memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
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else if (link_sts & AX_USB_HS)
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memcpy(tmp, &AX88179_BULKIN_SIZE[1], 5);
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else
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memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
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} else if (GMII_PHY_PHYSR_100 == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
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mode |= AX_MEDIUM_PS;
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if (link_sts & (AX_USB_SS | AX_USB_HS))
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memcpy(tmp, &AX88179_BULKIN_SIZE[2], 5);
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else
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memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
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} else {
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memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
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}
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/* RX bulk configuration */
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ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
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dev->rx_urb_size = (1024 * (tmp[3] + 2));
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if (tmp16 & GMII_PHY_PHYSR_FULL)
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mode |= AX_MEDIUM_FULL_DUPLEX;
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ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
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2, 2, &mode);
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ax179_data->eee_enabled = ax88179_chk_eee(dev);
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netif_carrier_on(dev->net);
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return 0;
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}
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static int ax88179_reset(struct usbnet *dev)
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