diff options
Diffstat (limited to 'drivers/net/ethernet/sun/ldmvsw.c')
| -rw-r--r-- | drivers/net/ethernet/sun/ldmvsw.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c index 89952deae47f..5a90fed06260 100644 --- a/drivers/net/ethernet/sun/ldmvsw.c +++ b/drivers/net/ethernet/sun/ldmvsw.c @@ -1,6 +1,6 @@ /* ldmvsw.c: Sun4v LDOM Virtual Switch Driver. * - * Copyright (C) 2016 Oracle. All rights reserved. + * Copyright (C) 2016-2017 Oracle. All rights reserved. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -41,8 +41,8 @@ static u8 vsw_port_hwaddr[ETH_ALEN] = {0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; #define DRV_MODULE_NAME "ldmvsw" -#define DRV_MODULE_VERSION "1.1" -#define DRV_MODULE_RELDATE "February 3, 2017" +#define DRV_MODULE_VERSION "1.2" +#define DRV_MODULE_RELDATE "March 4, 2017" static char version[] = DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")"; @@ -123,6 +123,20 @@ static void vsw_set_rx_mode(struct net_device *dev) return sunvnet_set_rx_mode_common(dev, port->vp); } +int ldmvsw_open(struct net_device *dev) +{ + struct vnet_port *port = netdev_priv(dev); + struct vio_driver_state *vio = &port->vio; + + /* reset the channel */ + vio_link_state_change(vio, LDC_EVENT_RESET); + vnet_port_reset(port); + vio_port_up(vio); + + return 0; +} +EXPORT_SYMBOL_GPL(ldmvsw_open); + #ifdef CONFIG_NET_POLL_CONTROLLER static void vsw_poll_controller(struct net_device *dev) { @@ -133,7 +147,7 @@ static void vsw_poll_controller(struct net_device *dev) #endif static const struct net_device_ops vsw_ops = { - .ndo_open = sunvnet_open_common, + .ndo_open = ldmvsw_open, .ndo_stop = sunvnet_close_common, .ndo_set_rx_mode = vsw_set_rx_mode, .ndo_set_mac_address = sunvnet_set_mac_addr_common, @@ -365,6 +379,11 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) napi_enable(&port->napi); vio_port_up(&port->vio); + /* assure no carrier until we receive an LDC_EVENT_UP, + * even if the vsw config script tries to force us up + */ + netif_carrier_off(dev); + netdev_info(dev, "LDOM vsw-port %pM\n", dev->dev_addr); pr_info("%s: PORT ( remote-mac %pM%s )\n", dev->name, |