diff options
Diffstat (limited to 'drivers/net/wwan')
| -rw-r--r-- | drivers/net/wwan/iosm/iosm_ipc_wwan.c | 12 | ||||
| -rw-r--r-- | drivers/net/wwan/wwan_core.c | 29 |
2 files changed, 34 insertions, 7 deletions
diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.c b/drivers/net/wwan/iosm/iosm_ipc_wwan.c index d3cb28107836..c999c64001f4 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_wwan.c +++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.c @@ -20,7 +20,7 @@ #define IOSM_IF_ID_PAYLOAD 2 /** - * struct iosm_netdev_priv - netdev private data + * struct iosm_netdev_priv - netdev WWAN driver specific private data * @ipc_wwan: Pointer to iosm_wwan struct * @netdev: Pointer to network interface device structure * @if_id: Interface id for device. @@ -51,7 +51,7 @@ struct iosm_wwan { /* Bring-up the wwan net link */ static int ipc_wwan_link_open(struct net_device *netdev) { - struct iosm_netdev_priv *priv = netdev_priv(netdev); + struct iosm_netdev_priv *priv = wwan_netdev_drvpriv(netdev); struct iosm_wwan *ipc_wwan = priv->ipc_wwan; int if_id = priv->if_id; int ret; @@ -88,7 +88,7 @@ out: /* Bring-down the wwan net link */ static int ipc_wwan_link_stop(struct net_device *netdev) { - struct iosm_netdev_priv *priv = netdev_priv(netdev); + struct iosm_netdev_priv *priv = wwan_netdev_drvpriv(netdev); netif_stop_queue(netdev); @@ -105,7 +105,7 @@ static int ipc_wwan_link_stop(struct net_device *netdev) static int ipc_wwan_link_transmit(struct sk_buff *skb, struct net_device *netdev) { - struct iosm_netdev_priv *priv = netdev_priv(netdev); + struct iosm_netdev_priv *priv = wwan_netdev_drvpriv(netdev); struct iosm_wwan *ipc_wwan = priv->ipc_wwan; int if_id = priv->if_id; int ret; @@ -178,7 +178,7 @@ static int ipc_wwan_newlink(void *ctxt, struct net_device *dev, if_id >= ARRAY_SIZE(ipc_wwan->sub_netlist)) return -EINVAL; - priv = netdev_priv(dev); + priv = wwan_netdev_drvpriv(dev); priv->if_id = if_id; priv->netdev = dev; priv->ipc_wwan = ipc_wwan; @@ -208,8 +208,8 @@ out_unlock: static void ipc_wwan_dellink(void *ctxt, struct net_device *dev, struct list_head *head) { + struct iosm_netdev_priv *priv = wwan_netdev_drvpriv(dev); struct iosm_wwan *ipc_wwan = ctxt; - struct iosm_netdev_priv *priv = netdev_priv(dev); int if_id = priv->if_id; if (WARN_ON(if_id < IP_MUX_SESSION_START || diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c index ef6ec641d877..3e16c318e705 100644 --- a/drivers/net/wwan/wwan_core.c +++ b/drivers/net/wwan/wwan_core.c @@ -815,6 +815,7 @@ static struct net_device *wwan_rtnl_alloc(struct nlattr *tb[], const char *devname = nla_data(tb[IFLA_PARENT_DEV_NAME]); struct wwan_device *wwandev = wwan_dev_get_by_name(devname); struct net_device *dev; + unsigned int priv_size; if (IS_ERR(wwandev)) return ERR_CAST(wwandev); @@ -825,7 +826,8 @@ static struct net_device *wwan_rtnl_alloc(struct nlattr *tb[], goto out; } - dev = alloc_netdev_mqs(wwandev->ops->priv_size, ifname, name_assign_type, + priv_size = sizeof(struct wwan_netdev_priv) + wwandev->ops->priv_size; + dev = alloc_netdev_mqs(priv_size, ifname, name_assign_type, wwandev->ops->setup, num_tx_queues, num_rx_queues); if (dev) { @@ -845,6 +847,7 @@ static int wwan_rtnl_newlink(struct net *src_net, struct net_device *dev, { struct wwan_device *wwandev = wwan_dev_get_by_parent(dev->dev.parent); u32 link_id = nla_get_u32(data[IFLA_WWAN_LINK_ID]); + struct wwan_netdev_priv *priv = netdev_priv(dev); int ret; if (IS_ERR(wwandev)) @@ -856,6 +859,7 @@ static int wwan_rtnl_newlink(struct net *src_net, struct net_device *dev, goto out; } + priv->link_id = link_id; if (wwandev->ops->newlink) ret = wwandev->ops->newlink(wwandev->ops_ctxt, dev, link_id, extack); @@ -889,6 +893,27 @@ out: put_device(&wwandev->dev); } +static size_t wwan_rtnl_get_size(const struct net_device *dev) +{ + return + nla_total_size(4) + /* IFLA_WWAN_LINK_ID */ + 0; +} + +static int wwan_rtnl_fill_info(struct sk_buff *skb, + const struct net_device *dev) +{ + struct wwan_netdev_priv *priv = netdev_priv(dev); + + if (nla_put_u32(skb, IFLA_WWAN_LINK_ID, priv->link_id)) + goto nla_put_failure; + + return 0; + +nla_put_failure: + return -EMSGSIZE; +} + static const struct nla_policy wwan_rtnl_policy[IFLA_WWAN_MAX + 1] = { [IFLA_WWAN_LINK_ID] = { .type = NLA_U32 }, }; @@ -900,6 +925,8 @@ static struct rtnl_link_ops wwan_rtnl_link_ops __read_mostly = { .validate = wwan_rtnl_validate, .newlink = wwan_rtnl_newlink, .dellink = wwan_rtnl_dellink, + .get_size = wwan_rtnl_get_size, + .fill_info = wwan_rtnl_fill_info, .policy = wwan_rtnl_policy, }; |