diff options
Diffstat (limited to 'net/batman-adv/types.h')
| -rw-r--r-- | net/batman-adv/types.h | 144 |
1 files changed, 23 insertions, 121 deletions
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 4a17a66cc572..758cd797a063 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors: +/* Copyright (C) B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich */ @@ -21,7 +21,6 @@ #include <linux/netdevice.h> #include <linux/netlink.h> #include <linux/sched.h> /* for linux/wait.h */ -#include <linux/seq_file.h> #include <linux/skbuff.h> #include <linux/spinlock.h> #include <linux/timer.h> @@ -187,9 +186,6 @@ struct batadv_hard_iface { /** @net_dev: pointer to the net_device */ struct net_device *net_dev; - /** @hardif_obj: kobject of the per interface sysfs "mesh" directory */ - struct kobject *hardif_obj; - /** @refcount: number of contexts the object is used */ struct kref refcount; @@ -208,6 +204,12 @@ struct batadv_hard_iface { /** @rcu: struct used for freeing in an RCU-safe manner */ struct rcu_head rcu; + /** + * @hop_penalty: penalty which will be applied to the tq-field + * of an OGM received via this interface + */ + atomic_t hop_penalty; + /** @bat_iv: per hard-interface B.A.T.M.A.N. IV data */ struct batadv_hard_iface_bat_iv bat_iv; @@ -216,13 +218,6 @@ struct batadv_hard_iface { struct batadv_hard_iface_bat_v bat_v; #endif -#ifdef CONFIG_BATMAN_ADV_DEBUGFS - /** - * @debug_dir: dentry for nc subdir in batman-adv directory in debugfs - */ - struct dentry *debug_dir; -#endif - /** * @neigh_list: list of unique single hop neighbors via this interface */ @@ -233,7 +228,8 @@ struct batadv_hard_iface { }; /** - * struct batadv_orig_ifinfo - B.A.T.M.A.N. IV private orig_ifinfo members + * struct batadv_orig_ifinfo_bat_iv - B.A.T.M.A.N. IV private orig_ifinfo + * members */ struct batadv_orig_ifinfo_bat_iv { /** @@ -455,8 +451,8 @@ struct batadv_orig_node { spinlock_t tt_buff_lock; /** - * @tt_lock: prevents from updating the table while reading it. Table - * update is made up by two operations (data structure update and + * @tt_lock: avoids concurrent read from and write to the table. Table + * update is made up of two operations (data structure update and * metadata -CRC/TTVN-recalculation) and they have to be executed * atomically in order to avoid another thread to read the * table/metadata between those. @@ -748,7 +744,7 @@ struct batadv_neigh_ifinfo { * struct batadv_bcast_duplist_entry - structure for LAN broadcast suppression */ struct batadv_bcast_duplist_entry { - /** @orig: mac address of orig node orginating the broadcast */ + /** @orig: mac address of orig node originating the broadcast */ u8 orig[ETH_ALEN]; /** @crc: crc32 checksum of broadcast payload */ @@ -1010,7 +1006,7 @@ struct batadv_priv_tt { /** * @commit_lock: prevents from executing a local TT commit while reading - * the local table. The local TT commit is made up by two operations + * the local table. The local TT commit is made up of two operations * (data structure update and metadata -CRC/TTVN- recalculation) and * they have to be executed atomically in order to avoid another thread * to read the table/metadata between those. @@ -1024,7 +1020,7 @@ struct batadv_priv_tt { #ifdef CONFIG_BATMAN_ADV_BLA /** - * struct batadv_priv_bla - per mesh interface bridge loope avoidance data + * struct batadv_priv_bla - per mesh interface bridge loop avoidance data */ struct batadv_priv_bla { /** @num_requests: number of bla requests in flight */ @@ -1086,7 +1082,7 @@ struct batadv_priv_bla { * struct batadv_priv_debug_log - debug logging data */ struct batadv_priv_debug_log { - /** @log_buff: buffer holding the logs (ring bufer) */ + /** @log_buff: buffer holding the logs (ring buffer) */ char log_buff[BATADV_LOG_BUF_LEN]; /** @log_start: index of next character to read */ @@ -1300,13 +1296,6 @@ struct batadv_priv_nc { /** @work: work queue callback item for cleanup */ struct delayed_work work; -#ifdef CONFIG_BATMAN_ADV_DEBUGFS - /** - * @debug_dir: dentry for nc subdir in batman-adv directory in debugfs - */ - struct dentry *debug_dir; -#endif - /** * @min_tq: only consider neighbors for encoding if neigh_tq > min_tq */ @@ -1486,7 +1475,7 @@ struct batadv_tp_vars { /** @unacked_lock: protect unacked_list */ spinlock_t unacked_lock; - /** @last_recv_time: time time (jiffies) a msg was received */ + /** @last_recv_time: time (jiffies) a msg was received */ unsigned long last_recv_time; /** @refcount: number of context where the object is used */ @@ -1506,9 +1495,6 @@ struct batadv_softif_vlan { /** @vid: VLAN identifier */ unsigned short vid; - /** @kobj: kobject for sysfs vlan subdirectory */ - struct kobject *kobj; - /** @ap_isolation: AP isolation state */ atomic_t ap_isolation; /* boolean */ @@ -1661,14 +1647,6 @@ struct batadv_priv { /** @batman_queue_left: number of remaining OGM packet slots */ atomic_t batman_queue_left; - /** @mesh_obj: kobject for sysfs mesh subdirectory */ - struct kobject *mesh_obj; - -#ifdef CONFIG_BATMAN_ADV_DEBUGFS - /** @debug_dir: dentry for debugfs batman-adv subdirectory */ - struct dentry *debug_dir; -#endif - /** @forw_bat_list: list of aggregated OGMs that will be forwarded */ struct hlist_head forw_bat_list; @@ -1681,19 +1659,19 @@ struct batadv_priv { /** @tp_list: list of tp sessions */ struct hlist_head tp_list; - /** @tp_num: number of currently active tp sessions */ + /** @orig_hash: hash table containing mesh participants (orig nodes) */ struct batadv_hashtable *orig_hash; - /** @orig_hash: hash table containing mesh participants (orig nodes) */ + /** @forw_bat_list_lock: lock protecting forw_bat_list */ spinlock_t forw_bat_list_lock; - /** @forw_bat_list_lock: lock protecting forw_bat_list */ + /** @forw_bcast_list_lock: lock protecting forw_bcast_list */ spinlock_t forw_bcast_list_lock; - /** @forw_bcast_list_lock: lock protecting forw_bcast_list */ + /** @tp_list_lock: spinlock protecting @tp_list */ spinlock_t tp_list_lock; - /** @tp_list_lock: spinlock protecting @tp_list */ + /** @tp_num: number of currently active tp sessions */ atomic_t tp_num; /** @orig_work: work queue callback item for orig node purging */ @@ -1718,7 +1696,7 @@ struct batadv_priv { spinlock_t softif_vlan_list_lock; #ifdef CONFIG_BATMAN_ADV_BLA - /** @bla: bridge loope avoidance data */ + /** @bla: bridge loop avoidance data */ struct batadv_priv_bla bla; #endif @@ -1762,45 +1740,6 @@ struct batadv_priv { #endif }; -/** - * struct batadv_socket_client - layer2 icmp socket client data - */ -struct batadv_socket_client { - /** - * @queue_list: packet queue for packets destined for this socket client - */ - struct list_head queue_list; - - /** @queue_len: number of packets in the packet queue (queue_list) */ - unsigned int queue_len; - - /** @index: socket client's index in the batadv_socket_client_hash */ - unsigned char index; - - /** @lock: lock protecting queue_list, queue_len & index */ - spinlock_t lock; - - /** @queue_wait: socket client's wait queue */ - wait_queue_head_t queue_wait; - - /** @bat_priv: pointer to soft_iface this client belongs to */ - struct batadv_priv *bat_priv; -}; - -/** - * struct batadv_socket_packet - layer2 icmp packet for socket client - */ -struct batadv_socket_packet { - /** @list: list node for &batadv_socket_client.queue_list */ - struct list_head list; - - /** @icmp_len: size of the layer2 icmp packet */ - size_t icmp_len; - - /** @icmp_packet: layer2 icmp packet */ - u8 icmp_packet[BATADV_ICMP_MAX_PACKET_SIZE]; -}; - #ifdef CONFIG_BATMAN_ADV_BLA /** @@ -1990,7 +1929,7 @@ struct batadv_tt_change_node { */ struct batadv_tt_req_node { /** - * @addr: mac address address of the originator this request was sent to + * @addr: mac address of the originator this request was sent to */ u8 addr[ETH_ALEN]; @@ -2228,11 +2167,6 @@ struct batadv_algo_neigh_ops { struct batadv_neigh_node *neigh2, struct batadv_hard_iface *if_outgoing2); -#ifdef CONFIG_BATMAN_ADV_DEBUGFS - /** @print: print the single hop neighbor list (optional) */ - void (*print)(struct batadv_priv *priv, struct seq_file *seq); -#endif - /** @dump: dump neighbors to a netlink socket (optional) */ void (*dump)(struct sk_buff *msg, struct netlink_callback *cb, struct batadv_priv *priv, @@ -2243,12 +2177,6 @@ struct batadv_algo_neigh_ops { * struct batadv_algo_orig_ops - mesh algorithm callbacks (originator specific) */ struct batadv_algo_orig_ops { -#ifdef CONFIG_BATMAN_ADV_DEBUGFS - /** @print: print the originator table (optional) */ - void (*print)(struct batadv_priv *priv, struct seq_file *seq, - struct batadv_hard_iface *hard_iface); -#endif - /** @dump: dump originators to a netlink socket (optional) */ void (*dump)(struct sk_buff *msg, struct netlink_callback *cb, struct batadv_priv *priv, @@ -2268,10 +2196,6 @@ struct batadv_algo_gw_ops { */ ssize_t (*store_sel_class)(struct batadv_priv *bat_priv, char *buff, size_t count); - - /** @show_sel_class: prints the current GW selection class (optional) */ - ssize_t (*show_sel_class)(struct batadv_priv *bat_priv, char *buff); - /** * @get_best_gw_node: select the best GW from the list of available * nodes (optional) @@ -2287,11 +2211,6 @@ struct batadv_algo_gw_ops { struct batadv_orig_node *curr_gw_orig, struct batadv_orig_node *orig_node); -#ifdef CONFIG_BATMAN_ADV_DEBUGFS - /** @print: print the gateway table (optional) */ - void (*print)(struct batadv_priv *bat_priv, struct seq_file *seq); -#endif - /** @dump: dump gateways to a netlink socket (optional) */ void (*dump)(struct sk_buff *msg, struct netlink_callback *cb, struct batadv_priv *priv); @@ -2450,21 +2369,4 @@ enum batadv_tvlv_handler_flags { BATADV_TVLV_HANDLER_OGM_CALLED = BIT(2), }; -/** - * struct batadv_store_mesh_work - Work queue item to detach add/del interface - * from sysfs locks - */ -struct batadv_store_mesh_work { - /** - * @net_dev: netdevice to add/remove to/from batman-adv soft-interface - */ - struct net_device *net_dev; - - /** @soft_iface_name: name of soft-interface to modify */ - char soft_iface_name[IFNAMSIZ]; - - /** @work: work queue item */ - struct work_struct work; -}; - #endif /* _NET_BATMAN_ADV_TYPES_H_ */ |