diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/batman-adv/Makefile | 2 | ||||
| -rw-r--r-- | net/batman-adv/gateway_client.c | 2 | ||||
| -rw-r--r-- | net/batman-adv/hard-interface.c | 66 | ||||
| -rw-r--r-- | net/batman-adv/hard-interface.h | 13 | ||||
| -rw-r--r-- | net/batman-adv/main.c | 4 | ||||
| -rw-r--r-- | net/batman-adv/main.h | 3 | ||||
| -rw-r--r-- | net/batman-adv/network-coding.c | 10 | ||||
| -rw-r--r-- | net/batman-adv/originator.c | 4 | ||||
| -rw-r--r-- | net/batman-adv/packet.h | 2 | ||||
| -rw-r--r-- | net/batman-adv/soft-interface.c | 269 | ||||
| -rw-r--r-- | net/batman-adv/soft-interface.h | 3 | ||||
| -rw-r--r-- | net/batman-adv/sysfs.c | 6 | ||||
| -rw-r--r-- | net/batman-adv/vis.c | 4 |
13 files changed, 268 insertions, 120 deletions
diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile index 4b8f192a9e43..acbac2a9c62f 100644 --- a/net/batman-adv/Makefile +++ b/net/batman-adv/Makefile @@ -1,5 +1,5 @@ # -# Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +# Copyright (C) 2007-2013 B.A.T.M.A.N. contributors: # # Marek Lindner, Simon Wunderlich # diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index 34f99a46ec1d..f105219f4a4b 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -500,7 +500,7 @@ int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset) rcu_read_unlock(); if (gw_count == 0) - seq_printf(seq, "No gateways in range ...\n"); + seq_puts(seq, "No gateways in range ...\n"); out: if (primary_if) diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index 368219e026a9..522243aff2f3 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -307,11 +307,35 @@ batadv_hardif_deactivate_interface(struct batadv_hard_iface *hard_iface) batadv_update_min_mtu(hard_iface->soft_iface); } +/** + * batadv_master_del_slave - remove hard_iface from the current master interface + * @slave: the interface enslaved in another master + * @master: the master from which slave has to be removed + * + * Invoke ndo_del_slave on master passing slave as argument. In this way slave + * is free'd and master can correctly change its internal state. + * Return 0 on success, a negative value representing the error otherwise + */ +static int batadv_master_del_slave(struct batadv_hard_iface *slave, + struct net_device *master) +{ + int ret; + + if (!master) + return 0; + + ret = -EBUSY; + if (master->netdev_ops->ndo_del_slave) + ret = master->netdev_ops->ndo_del_slave(master, slave->net_dev); + + return ret; +} + int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, const char *iface_name) { struct batadv_priv *bat_priv; - struct net_device *soft_iface; + struct net_device *soft_iface, *master; __be16 ethertype = __constant_htons(ETH_P_BATMAN); int ret; @@ -321,11 +345,6 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, if (!atomic_inc_not_zero(&hard_iface->refcount)) goto out; - /* hard-interface is part of a bridge */ - if (hard_iface->net_dev->priv_flags & IFF_BRIDGE_PORT) - pr_err("You are about to enable batman-adv on '%s' which already is part of a bridge. Unless you know exactly what you are doing this is probably wrong and won't work the way you think it would.\n", - hard_iface->net_dev->name); - soft_iface = dev_get_by_name(&init_net, iface_name); if (!soft_iface) { @@ -347,12 +366,24 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, goto err_dev; } + /* check if the interface is enslaved in another virtual one and + * in that case unlink it first + */ + master = netdev_master_upper_dev_get(hard_iface->net_dev); + ret = batadv_master_del_slave(hard_iface, master); + if (ret) + goto err_dev; + hard_iface->soft_iface = soft_iface; bat_priv = netdev_priv(hard_iface->soft_iface); + ret = netdev_master_upper_dev_link(hard_iface->net_dev, soft_iface); + if (ret) + goto err_dev; + ret = bat_priv->bat_algo_ops->bat_iface_enable(hard_iface); if (ret < 0) - goto err_dev; + goto err_upper; hard_iface->if_num = bat_priv->num_ifaces; bat_priv->num_ifaces++; @@ -362,7 +393,7 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, bat_priv->bat_algo_ops->bat_iface_disable(hard_iface); bat_priv->num_ifaces--; hard_iface->if_status = BATADV_IF_NOT_IN_USE; - goto err_dev; + goto err_upper; } hard_iface->batman_adv_ptype.type = ethertype; @@ -401,14 +432,18 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, out: return 0; +err_upper: + netdev_upper_dev_unlink(hard_iface->net_dev, soft_iface); err_dev: + hard_iface->soft_iface = NULL; dev_put(soft_iface); err: batadv_hardif_free_ref(hard_iface); return ret; } -void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface) +void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface, + enum batadv_hard_if_cleanup autodel) { struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct batadv_hard_iface *primary_if = NULL; @@ -446,9 +481,10 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface) dev_put(hard_iface->soft_iface); /* nobody uses this interface anymore */ - if (!bat_priv->num_ifaces) - batadv_softif_destroy(hard_iface->soft_iface); + if (!bat_priv->num_ifaces && autodel == BATADV_IF_CLEANUP_AUTO) + batadv_softif_destroy_sysfs(hard_iface->soft_iface); + netdev_upper_dev_unlink(hard_iface->net_dev, hard_iface->soft_iface); hard_iface->soft_iface = NULL; batadv_hardif_free_ref(hard_iface); @@ -533,7 +569,8 @@ static void batadv_hardif_remove_interface(struct batadv_hard_iface *hard_iface) /* first deactivate interface */ if (hard_iface->if_status != BATADV_IF_NOT_IN_USE) - batadv_hardif_disable_interface(hard_iface); + batadv_hardif_disable_interface(hard_iface, + BATADV_IF_CLEANUP_AUTO); if (hard_iface->if_status != BATADV_IF_NOT_IN_USE) return; @@ -563,6 +600,11 @@ static int batadv_hard_if_event(struct notifier_block *this, struct batadv_hard_iface *primary_if = NULL; struct batadv_priv *bat_priv; + if (batadv_softif_is_valid(net_dev) && event == NETDEV_REGISTER) { + batadv_sysfs_add_meshif(net_dev); + return NOTIFY_DONE; + } + hard_iface = batadv_hardif_get_by_netdev(net_dev); if (!hard_iface && event == NETDEV_REGISTER) hard_iface = batadv_hardif_add_interface(net_dev); diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h index 308437d52e22..49892881a7c5 100644 --- a/net/batman-adv/hard-interface.h +++ b/net/batman-adv/hard-interface.h @@ -29,13 +29,24 @@ enum batadv_hard_if_state { BATADV_IF_I_WANT_YOU, }; +/** + * enum batadv_hard_if_cleanup - Cleanup modi for soft_iface after slave removal + * @BATADV_IF_CLEANUP_KEEP: Don't automatically delete soft-interface + * @BATADV_IF_CLEANUP_AUTO: Delete soft-interface after last slave was removed + */ +enum batadv_hard_if_cleanup { + BATADV_IF_CLEANUP_KEEP, + BATADV_IF_CLEANUP_AUTO, +}; + extern struct notifier_block batadv_hard_if_notifier; struct batadv_hard_iface* batadv_hardif_get_by_netdev(const struct net_device *net_dev); int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, const char *iface_name); -void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface); +void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface, + enum batadv_hard_if_cleanup autodel); void batadv_hardif_remove_interfaces(void); int batadv_hardif_min_mtu(struct net_device *soft_iface); void batadv_update_min_mtu(struct net_device *soft_iface); diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 0495a7dc7505..6277735cd89e 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -71,6 +71,7 @@ static int __init batadv_init(void) batadv_debugfs_init(); register_netdevice_notifier(&batadv_hard_if_notifier); + rtnl_link_register(&batadv_link_ops); pr_info("B.A.T.M.A.N. advanced %s (compatibility version %i) loaded\n", BATADV_SOURCE_VERSION, BATADV_COMPAT_VERSION); @@ -81,6 +82,7 @@ static int __init batadv_init(void) static void __exit batadv_exit(void) { batadv_debugfs_destroy(); + rtnl_link_unregister(&batadv_link_ops); unregister_netdevice_notifier(&batadv_hard_if_notifier); batadv_hardif_remove_interfaces(); @@ -417,7 +419,7 @@ int batadv_algo_seq_print_text(struct seq_file *seq, void *offset) { struct batadv_algo_ops *bat_algo_ops; - seq_printf(seq, "Available routing algorithms:\n"); + seq_puts(seq, "Available routing algorithms:\n"); hlist_for_each_entry(bat_algo_ops, &batadv_algo_list, list) { seq_printf(seq, "%s\n", bat_algo_ops->name); diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 0afd4ee7708b..f90f5bc8e426 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -26,7 +26,7 @@ #define BATADV_DRIVER_DEVICE "batman-adv" #ifndef BATADV_SOURCE_VERSION -#define BATADV_SOURCE_VERSION "2013.1.0" +#define BATADV_SOURCE_VERSION "2013.2.0" #endif /* B.A.T.M.A.N. parameters */ @@ -152,6 +152,7 @@ enum batadv_uev_type { #include <linux/percpu.h> #include <linux/slab.h> #include <net/sock.h> /* struct sock */ +#include <net/rtnetlink.h> #include <linux/jiffies.h> #include <linux/seq_file.h> #include "types.h" diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index 57280797bf4e..6b9a54485314 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -654,7 +654,7 @@ static bool batadv_can_nc_with_orig(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, struct batadv_ogm_packet *ogm_packet) { - if (orig_node->last_real_seqno != ogm_packet->seqno) + if (orig_node->last_real_seqno != ntohl(ogm_packet->seqno)) return false; if (orig_node->last_ttl != ogm_packet->header.ttl + 1) return false; @@ -1760,23 +1760,23 @@ int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset) hlist_for_each_entry_rcu(orig_node, head, hash_entry) { seq_printf(seq, "Node: %pM\n", orig_node->orig); - seq_printf(seq, " Ingoing: "); + seq_puts(seq, " Ingoing: "); /* For each in_nc_node to this orig_node */ list_for_each_entry_rcu(nc_node, &orig_node->in_coding_list, list) seq_printf(seq, "%pM ", nc_node->addr); - seq_printf(seq, "\n"); + seq_puts(seq, "\n"); - seq_printf(seq, " Outgoing: "); + seq_puts(seq, " Outgoing: "); /* For out_nc_node to this orig_node */ list_for_each_entry_rcu(nc_node, &orig_node->out_coding_list, list) seq_printf(seq, "%pM ", nc_node->addr); - seq_printf(seq, "\n\n"); + seq_puts(seq, "\n\n"); } rcu_read_unlock(); } diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 585e684a380b..2f3452546636 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -465,7 +465,7 @@ int batadv_orig_seq_print_text(struct seq_file *seq, void *offset) neigh_node_tmp->tq_avg); } - seq_printf(seq, "\n"); + seq_puts(seq, "\n"); batman_count++; next: @@ -475,7 +475,7 @@ next: } if (batman_count == 0) - seq_printf(seq, "No batman nodes in range ...\n"); + seq_puts(seq, "No batman nodes in range ...\n"); out: if (primary_if) diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index a07995834b84..a51ccfc39da4 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -308,7 +308,7 @@ struct batadv_coded_packet { uint8_t second_source[ETH_ALEN]; uint8_t second_orig_dest[ETH_ALEN]; __be32 second_crc; - uint16_t coded_len; + __be16 coded_len; }; #endif /* _NET_BATMAN_ADV_PACKET_H_ */ diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index f93ae42abb58..403b8c46085e 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -402,55 +402,6 @@ static void batadv_set_lockdep_class(struct net_device *dev) } /** - * batadv_softif_init - Late stage initialization of soft interface - * @dev: registered network device to modify - * - * Returns error code on failures - */ -static int batadv_softif_init(struct net_device *dev) -{ - batadv_set_lockdep_class(dev); - - return 0; -} - -static const struct net_device_ops batadv_netdev_ops = { - .ndo_init = batadv_softif_init, - .ndo_open = batadv_interface_open, - .ndo_stop = batadv_interface_release, - .ndo_get_stats = batadv_interface_stats, - .ndo_set_mac_address = batadv_interface_set_mac_addr, - .ndo_change_mtu = batadv_interface_change_mtu, - .ndo_start_xmit = batadv_interface_tx, - .ndo_validate_addr = eth_validate_addr -}; - -static void batadv_interface_setup(struct net_device *dev) -{ - struct batadv_priv *priv = netdev_priv(dev); - - ether_setup(dev); - - dev->netdev_ops = &batadv_netdev_ops; - dev->destructor = free_netdev; - dev->tx_queue_len = 0; - - /* can't call min_mtu, because the needed variables - * have not been initialized yet - */ - dev->mtu = ETH_DATA_LEN; - /* reserve more space in the skbuff for our header */ - dev->hard_header_len = BATADV_HEADER_LEN; - - /* generate random address */ - eth_hw_addr_random(dev); - - SET_ETHTOOL_OPS(dev, &batadv_ethtool_ops); - - memset(priv, 0, sizeof(*priv)); -} - -/** * batadv_softif_destroy_finish - cleans up the remains of a softif * @work: work queue item * @@ -466,7 +417,6 @@ static void batadv_softif_destroy_finish(struct work_struct *work) cleanup_work); soft_iface = bat_priv->soft_iface; - batadv_debugfs_del_meshif(soft_iface); batadv_sysfs_del_meshif(soft_iface); rtnl_lock(); @@ -474,21 +424,22 @@ static void batadv_softif_destroy_finish(struct work_struct *work) rtnl_unlock(); } -struct net_device *batadv_softif_create(const char *name) +/** + * batadv_softif_init_late - late stage initialization of soft interface + * @dev: registered network device to modify + * + * Returns error code on failures + */ +static int batadv_softif_init_late(struct net_device *dev) { - struct net_device *soft_iface; struct batadv_priv *bat_priv; int ret; size_t cnt_len = sizeof(uint64_t) * BATADV_CNT_NUM; - soft_iface = alloc_netdev(sizeof(*bat_priv), name, - batadv_interface_setup); - - if (!soft_iface) - goto out; + batadv_set_lockdep_class(dev); - bat_priv = netdev_priv(soft_iface); - bat_priv->soft_iface = soft_iface; + bat_priv = netdev_priv(dev); + bat_priv->soft_iface = dev; INIT_WORK(&bat_priv->cleanup_work, batadv_softif_destroy_finish); /* batadv_interface_stats() needs to be available as soon as @@ -496,14 +447,7 @@ struct net_device *batadv_softif_create(const char *name) */ bat_priv->bat_counters = __alloc_percpu(cnt_len, __alignof__(uint64_t)); if (!bat_priv->bat_counters) - goto free_soft_iface; - - ret = register_netdevice(soft_iface); - if (ret < 0) { - pr_err("Unable to register the batman interface '%s': %i\n", - name, ret); - goto free_bat_counters; - } + return -ENOMEM; atomic_set(&bat_priv->aggregated_ogms, 1); atomic_set(&bat_priv->bonding, 0); @@ -541,51 +485,189 @@ struct net_device *batadv_softif_create(const char *name) bat_priv->primary_if = NULL; bat_priv->num_ifaces = 0; - ret = batadv_algo_select(bat_priv, batadv_routing_algo); - if (ret < 0) - goto unreg_soft_iface; - batadv_nc_init_bat_priv(bat_priv); - ret = batadv_sysfs_add_meshif(soft_iface); + ret = batadv_algo_select(bat_priv, batadv_routing_algo); if (ret < 0) - goto unreg_soft_iface; + goto free_bat_counters; - ret = batadv_debugfs_add_meshif(soft_iface); + ret = batadv_debugfs_add_meshif(dev); if (ret < 0) - goto unreg_sysfs; + goto free_bat_counters; - ret = batadv_mesh_init(soft_iface); + ret = batadv_mesh_init(dev); if (ret < 0) goto unreg_debugfs; - return soft_iface; + return 0; unreg_debugfs: - batadv_debugfs_del_meshif(soft_iface); -unreg_sysfs: - batadv_sysfs_del_meshif(soft_iface); -unreg_soft_iface: - free_percpu(bat_priv->bat_counters); - unregister_netdevice(soft_iface); - return NULL; - + batadv_debugfs_del_meshif(dev); free_bat_counters: free_percpu(bat_priv->bat_counters); -free_soft_iface: - free_netdev(soft_iface); + + return ret; +} + +/** + * batadv_softif_slave_add - Add a slave interface to a batadv_soft_interface + * @dev: batadv_soft_interface used as master interface + * @slave_dev: net_device which should become the slave interface + * + * Return 0 if successful or error otherwise. + */ +static int batadv_softif_slave_add(struct net_device *dev, + struct net_device *slave_dev) +{ + struct batadv_hard_iface *hard_iface; + int ret = -EINVAL; + + hard_iface = batadv_hardif_get_by_netdev(slave_dev); + if (!hard_iface || hard_iface->soft_iface != NULL) + goto out; + + ret = batadv_hardif_enable_interface(hard_iface, dev->name); + out: - return NULL; + if (hard_iface) + batadv_hardif_free_ref(hard_iface); + return ret; +} + +/** + * batadv_softif_slave_del - Delete a slave iface from a batadv_soft_interface + * @dev: batadv_soft_interface used as master interface + * @slave_dev: net_device which should be removed from the master interface + * + * Return 0 if successful or error otherwise. + */ +static int batadv_softif_slave_del(struct net_device *dev, + struct net_device *slave_dev) +{ + struct batadv_hard_iface *hard_iface; + int ret = -EINVAL; + + hard_iface = batadv_hardif_get_by_netdev(slave_dev); + + if (!hard_iface || hard_iface->soft_iface != dev) + goto out; + + batadv_hardif_disable_interface(hard_iface, BATADV_IF_CLEANUP_KEEP); + ret = 0; + +out: + if (hard_iface) + batadv_hardif_free_ref(hard_iface); + return ret; +} + +static const struct net_device_ops batadv_netdev_ops = { + .ndo_init = batadv_softif_init_late, + .ndo_open = batadv_interface_open, + .ndo_stop = batadv_interface_release, + .ndo_get_stats = batadv_interface_stats, + .ndo_set_mac_address = batadv_interface_set_mac_addr, + .ndo_change_mtu = batadv_interface_change_mtu, + .ndo_start_xmit = batadv_interface_tx, + .ndo_validate_addr = eth_validate_addr, + .ndo_add_slave = batadv_softif_slave_add, + .ndo_del_slave = batadv_softif_slave_del, +}; + +/** + * batadv_softif_free - Deconstructor of batadv_soft_interface + * @dev: Device to cleanup and remove + */ +static void batadv_softif_free(struct net_device *dev) +{ + batadv_debugfs_del_meshif(dev); + batadv_mesh_free(dev); + free_netdev(dev); } -void batadv_softif_destroy(struct net_device *soft_iface) +/** + * batadv_softif_init_early - early stage initialization of soft interface + * @dev: registered network device to modify + */ +static void batadv_softif_init_early(struct net_device *dev) +{ + struct batadv_priv *priv = netdev_priv(dev); + + ether_setup(dev); + + dev->netdev_ops = &batadv_netdev_ops; + dev->destructor = batadv_softif_free; + dev->tx_queue_len = 0; + + /* can't call min_mtu, because the needed variables + * have not been initialized yet + */ + dev->mtu = ETH_DATA_LEN; + /* reserve more space in the skbuff for our header */ + dev->hard_header_len = BATADV_HEADER_LEN; + + /* generate random address */ + eth_hw_addr_random(dev); + + SET_ETHTOOL_OPS(dev, &batadv_ethtool_ops); + + memset(priv, 0, sizeof(*priv)); +} + +struct net_device *batadv_softif_create(const char *name) +{ + struct net_device *soft_iface; + int ret; + + soft_iface = alloc_netdev(sizeof(struct batadv_priv), name, + batadv_softif_init_early); + if (!soft_iface) + return NULL; + + soft_iface->rtnl_link_ops = &batadv_link_ops; + + ret = register_netdevice(soft_iface); + if (ret < 0) { + pr_err("Unable to register the batman interface '%s': %i\n", + name, ret); + free_netdev(soft_iface); + return NULL; + } + + return soft_iface; +} + +/** + * batadv_softif_destroy_sysfs - deletion of batadv_soft_interface via sysfs + * @soft_iface: the to-be-removed batman-adv interface + */ +void batadv_softif_destroy_sysfs(struct net_device *soft_iface) { struct batadv_priv *bat_priv = netdev_priv(soft_iface); - batadv_mesh_free(soft_iface); queue_work(batadv_event_workqueue, &bat_priv->cleanup_work); } +/** + * batadv_softif_destroy_netlink - deletion of batadv_soft_interface via netlink + * @soft_iface: the to-be-removed batman-adv interface + * @head: list pointer + */ +static void batadv_softif_destroy_netlink(struct net_device *soft_iface, + struct list_head *head) +{ + struct batadv_hard_iface *hard_iface; + + list_for_each_entry(hard_iface, &batadv_hardif_list, list) { + if (hard_iface->soft_iface == soft_iface) + batadv_hardif_disable_interface(hard_iface, + BATADV_IF_CLEANUP_KEEP); + } + + batadv_sysfs_del_meshif(soft_iface); + unregister_netdevice_queue(soft_iface, head); +} + int batadv_softif_is_valid(const struct net_device *net_dev) { if (net_dev->netdev_ops->ndo_start_xmit == batadv_interface_tx) @@ -594,6 +676,13 @@ int batadv_softif_is_valid(const struct net_device *net_dev) return 0; } +struct rtnl_link_ops batadv_link_ops __read_mostly = { + .kind = "batadv", + .priv_size = sizeof(struct batadv_priv), + .setup = batadv_softif_init_early, + .dellink = batadv_softif_destroy_netlink, +}; + /* ethtool */ static int batadv_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h index 43182e5e603a..2f2472c2ea0d 100644 --- a/net/batman-adv/soft-interface.h +++ b/net/batman-adv/soft-interface.h @@ -25,7 +25,8 @@ void batadv_interface_rx(struct net_device *soft_iface, struct sk_buff *skb, struct batadv_hard_iface *recv_if, int hdr_size, struct batadv_orig_node *orig_node); struct net_device *batadv_softif_create(const char *name); -void batadv_softif_destroy(struct net_device *soft_iface); +void batadv_softif_destroy_sysfs(struct net_device *soft_iface); int batadv_softif_is_valid(const struct net_device *net_dev); +extern struct rtnl_link_ops batadv_link_ops; #endif /* _NET_BATMAN_ADV_SOFT_INTERFACE_H_ */ diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c index ce39f62f751e..15a22efa9a67 100644 --- a/net/batman-adv/sysfs.c +++ b/net/batman-adv/sysfs.c @@ -588,13 +588,15 @@ static ssize_t batadv_store_mesh_iface(struct kobject *kobj, } if (status_tmp == BATADV_IF_NOT_IN_USE) { - batadv_hardif_disable_interface(hard_iface); + batadv_hardif_disable_interface(hard_iface, + BATADV_IF_CLEANUP_AUTO); goto unlock; } /* if the interface already is in use */ if (hard_iface->if_status != BATADV_IF_NOT_IN_USE) - batadv_hardif_disable_interface(hard_iface); + batadv_hardif_disable_interface(hard_iface, + BATADV_IF_CLEANUP_AUTO); ret = batadv_hardif_enable_interface(hard_iface, buff); diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c index c053244b97bd..962ccf3b8382 100644 --- a/net/batman-adv/vis.c +++ b/net/batman-adv/vis.c @@ -149,7 +149,7 @@ static void batadv_vis_data_read_prim_sec(struct seq_file *seq, hlist_for_each_entry(entry, if_list, list) { if (entry->primary) - seq_printf(seq, "PRIMARY, "); + seq_puts(seq, "PRIMARY, "); else seq_printf(seq, "SEC %pM, ", entry->addr); } @@ -207,7 +207,7 @@ static void batadv_vis_data_read_entries(struct seq_file *seq, if (batadv_compare_eth(entry->addr, packet->vis_orig)) batadv_vis_data_read_prim_sec(seq, list); - seq_printf(seq, "\n"); + seq_puts(seq, "\n"); } } |