diff options
Diffstat (limited to 'net/batman-adv/soft-interface.c')
| -rw-r--r-- | net/batman-adv/soft-interface.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 9b66e0edc741..1eb5555c5fe4 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -65,6 +65,13 @@ #include "sysfs.h" #include "translation-table.h" +/** + * batadv_skb_head_push() - Increase header size and move (push) head pointer + * @skb: packet buffer which should be modified + * @len: number of bytes to add + * + * Return: 0 on success or negative error number in case of failure + */ int batadv_skb_head_push(struct sk_buff *skb, unsigned int len) { int result; @@ -1064,6 +1071,13 @@ static void batadv_softif_init_early(struct net_device *dev) dev->ethtool_ops = &batadv_ethtool_ops; } +/** + * batadv_softif_create() - Create and register soft interface + * @net: the applicable net namespace + * @name: name of the new soft interface + * + * Return: newly allocated soft_interface, NULL on errors + */ struct net_device *batadv_softif_create(struct net *net, const char *name) { struct net_device *soft_iface; @@ -1141,6 +1155,12 @@ static void batadv_softif_destroy_netlink(struct net_device *soft_iface, unregister_netdevice_queue(soft_iface, head); } +/** + * batadv_softif_is_valid() - Check whether device is a batadv soft interface + * @net_dev: device which should be checked + * + * Return: true when net_dev is a batman-adv interface, false otherwise + */ bool batadv_softif_is_valid(const struct net_device *net_dev) { if (net_dev->netdev_ops->ndo_start_xmit == batadv_interface_tx) |