if (unlikely(ret < 0))
netdev_warn(dev->net,
- "Failed to read register index 0x%08x", index);
+ "Failed to read reg index 0x%08x: %d", index, ret);
le32_to_cpus(buf);
*data = *buf;
if (unlikely(ret < 0))
netdev_warn(dev->net,
- "Failed to write register index 0x%08x", index);
+ "Failed to write reg index 0x%08x: %d", index, ret);
kfree(buf);
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;
+ | MII_ACCESS_READ | MII_ACCESS_BUSY;
ret = smsc75xx_write_reg(dev, MII_ACCESS, addr);
check_warn_goto_done(ret, "Error writing MII_ACCESS");
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;
+ | MII_ACCESS_WRITE | MII_ACCESS_BUSY;
ret = smsc75xx_write_reg(dev, MII_ACCESS, addr);
check_warn_goto_done(ret, "Error writing MII_ACCESS");
u16 lcladv, rmtadv;
int ret;
- /* clear interrupt status */
+ /* read and write to clear phy interrupt status */
ret = smsc75xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
check_warn_return(ret, "Error reading PHY_INT_SRC");
+ smsc75xx_mdio_write(dev->net, mii->phy_id, PHY_INT_SRC, 0xffff);
ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL);
check_warn_return(ret, "Error writing INT_STS");
static int smsc75xx_phy_initialize(struct usbnet *dev)
{
- int bmcr, timeout = 0;
+ int bmcr, ret, timeout = 0;
/* Initialize MII structure */
dev->mii.dev = dev->net;
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));
+ } while ((bmcr & BMCR_RESET) && (timeout < 100));
if (timeout >= 100) {
netdev_warn(dev->net, "timeout on PHY Reset");
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");
+ /* read and write to clear phy interrupt status */
+ ret = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC);
+ check_warn_return(ret, "Error reading PHY_INT_SRC");
+ smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_SRC, 0xffff);
smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK,
PHY_INT_MASK_DEFAULT);
dev->net->ethtool_ops = &smsc75xx_ethtool_ops;
dev->net->flags |= IFF_MULTICAST;
dev->net->hard_header_len += SMSC75XX_TX_OVERHEAD;
+ dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
return 0;
}
.rx_fixup = smsc75xx_rx_fixup,
.tx_fixup = smsc75xx_tx_fixup,
.status = smsc75xx_status,
- .flags = FLAG_ETHER | FLAG_SEND_ZLP,
+ .flags = FLAG_ETHER | FLAG_SEND_ZLP | FLAG_LINK_INTR,
};
static const struct usb_device_id products[] = {