diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/octeon/octeon_mgmt.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/octeon/octeon_mgmt.c | 66 |
1 files changed, 23 insertions, 43 deletions
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c index e9575887a4f8..edde0b8fa49c 100644 --- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c @@ -28,7 +28,6 @@ #include <asm/octeon/cvmx-agl-defs.h> #define DRV_NAME "octeon_mgmt" -#define DRV_VERSION "2.0" #define DRV_DESCRIPTION \ "Cavium Networks Octeon MII (management) port Network Driver" @@ -235,6 +234,11 @@ static void octeon_mgmt_rx_fill_ring(struct net_device *netdev) /* Put it in the ring. */ p->rx_ring[p->rx_next_fill] = re.d64; + /* Make sure there is no reorder of filling the ring and ringing + * the bell + */ + wmb(); + dma_sync_single_for_device(p->dev, p->rx_ring_handle, ring_size_to_bytes(OCTEON_MGMT_RX_RING_SIZE), DMA_BIDIRECTIONAL); @@ -311,9 +315,9 @@ static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p) netif_wake_queue(p->netdev); } -static void octeon_mgmt_clean_tx_tasklet(unsigned long arg) +static void octeon_mgmt_clean_tx_tasklet(struct tasklet_struct *t) { - struct octeon_mgmt *p = (struct octeon_mgmt *)arg; + struct octeon_mgmt *p = from_tasklet(p, t, tx_clean_tasklet); octeon_mgmt_clean_tx_buffers(p); octeon_mgmt_enable_tx_irq(p); } @@ -544,7 +548,7 @@ struct octeon_mgmt_cam_state { }; static void octeon_mgmt_cam_state_add(struct octeon_mgmt_cam_state *cs, - unsigned char *addr) + const unsigned char *addr) { int i; @@ -698,9 +702,6 @@ static int octeon_mgmt_ioctl_hwtstamp(struct net_device *netdev, if (copy_from_user(&config, rq->ifr_data, sizeof(config))) return -EFAULT; - if (config.flags) /* reserved for future extensions */ - return -EINVAL; - /* Check the status of hardware for tiemstamps */ if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) { /* Get the current state of the PTP clock */ @@ -957,7 +958,7 @@ static int octeon_mgmt_init_phy(struct net_device *netdev) PHY_INTERFACE_MODE_MII); if (!phydev) - return -ENODEV; + return -EPROBE_DEFER; return 0; } @@ -1215,7 +1216,7 @@ static int octeon_mgmt_open(struct net_device *netdev) */ if (netdev->phydev) { netif_carrier_off(netdev); - phy_start_aneg(netdev->phydev); + phy_start(netdev->phydev); } netif_wake_queue(netdev); @@ -1243,8 +1244,10 @@ static int octeon_mgmt_stop(struct net_device *netdev) napi_disable(&p->napi); netif_stop_queue(netdev); - if (netdev->phydev) + if (netdev->phydev) { + phy_stop(netdev->phydev); phy_disconnect(netdev->phydev); + } netif_carrier_off(netdev); @@ -1339,10 +1342,7 @@ static void octeon_mgmt_poll_controller(struct net_device *netdev) static void octeon_mgmt_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->fw_version, "N/A", sizeof(info->fw_version)); - strlcpy(info->bus_info, "N/A", sizeof(info->bus_info)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); } static int octeon_mgmt_nway_reset(struct net_device *dev) @@ -1370,7 +1370,7 @@ static const struct net_device_ops octeon_mgmt_ops = { .ndo_start_xmit = octeon_mgmt_xmit, .ndo_set_rx_mode = octeon_mgmt_set_rx_filtering, .ndo_set_mac_address = octeon_mgmt_set_mac_address, - .ndo_do_ioctl = octeon_mgmt_ioctl, + .ndo_eth_ioctl = octeon_mgmt_ioctl, .ndo_change_mtu = octeon_mgmt_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = octeon_mgmt_poll_controller, @@ -1382,7 +1382,6 @@ static int octeon_mgmt_probe(struct platform_device *pdev) struct net_device *netdev; struct octeon_mgmt *p; const __be32 *data; - const u8 *mac; struct resource *res_mix; struct resource *res_agl; struct resource *res_agl_prt_ctl; @@ -1397,8 +1396,8 @@ static int octeon_mgmt_probe(struct platform_device *pdev) platform_set_drvdata(pdev, netdev); p = netdev_priv(netdev); - netif_napi_add(netdev, &p->napi, octeon_mgmt_napi_poll, - OCTEON_MGMT_NAPI_WEIGHT); + netif_napi_add_weight(netdev, &p->napi, octeon_mgmt_napi_poll, + OCTEON_MGMT_NAPI_WEIGHT); p->netdev = netdev; p->dev = &pdev->dev; @@ -1488,8 +1487,8 @@ static int octeon_mgmt_probe(struct platform_device *pdev) skb_queue_head_init(&p->tx_list); skb_queue_head_init(&p->rx_list); - tasklet_init(&p->tx_clean_tasklet, - octeon_mgmt_clean_tx_tasklet, (unsigned long)p); + tasklet_setup(&p->tx_clean_tasklet, + octeon_mgmt_clean_tx_tasklet); netdev->priv_flags |= IFF_UNICAST_FLT; @@ -1499,11 +1498,8 @@ static int octeon_mgmt_probe(struct platform_device *pdev) netdev->min_mtu = 64 - OCTEON_MGMT_RX_HEADROOM; netdev->max_mtu = 16383 - OCTEON_MGMT_RX_HEADROOM - VLAN_HLEN; - mac = of_get_mac_address(pdev->dev.of_node); - - if (!IS_ERR(mac)) - ether_addr_copy(netdev->dev_addr, mac); - else + result = of_get_ethdev_address(pdev->dev.of_node, netdev); + if (result) eth_hw_addr_random(netdev); p->phy_np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0); @@ -1517,7 +1513,6 @@ static int octeon_mgmt_probe(struct platform_device *pdev) if (result) goto err; - dev_info(&pdev->dev, "Version " DRV_VERSION "\n"); return 0; err: @@ -1554,24 +1549,9 @@ static struct platform_driver octeon_mgmt_driver = { .remove = octeon_mgmt_remove, }; -extern void octeon_mdiobus_force_mod_depencency(void); - -static int __init octeon_mgmt_mod_init(void) -{ - /* Force our mdiobus driver module to be loaded first. */ - octeon_mdiobus_force_mod_depencency(); - return platform_driver_register(&octeon_mgmt_driver); -} - -static void __exit octeon_mgmt_mod_exit(void) -{ - platform_driver_unregister(&octeon_mgmt_driver); -} - -module_init(octeon_mgmt_mod_init); -module_exit(octeon_mgmt_mod_exit); +module_platform_driver(octeon_mgmt_driver); +MODULE_SOFTDEP("pre: mdio-cavium"); MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_AUTHOR("David Daney"); MODULE_LICENSE("GPL"); -MODULE_VERSION(DRV_VERSION); |