diff options
Diffstat (limited to 'net/batman-adv/translation-table.c')
| -rw-r--r-- | net/batman-adv/translation-table.c | 234 |
1 files changed, 137 insertions, 97 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 8a3ce79b1307..7550a9ccd695 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2007-2017 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich, Antonio Quartulli @@ -20,14 +21,14 @@ #include <linux/atomic.h> #include <linux/bitops.h> -#include <linux/bug.h> +#include <linux/build_bug.h> #include <linux/byteorder/generic.h> #include <linux/cache.h> #include <linux/compiler.h> #include <linux/crc32c.h> #include <linux/errno.h> #include <linux/etherdevice.h> -#include <linux/fs.h> +#include <linux/gfp.h> #include <linux/if_ether.h> #include <linux/init.h> #include <linux/jhash.h> @@ -36,6 +37,7 @@ #include <linux/kref.h> #include <linux/list.h> #include <linux/lockdep.h> +#include <linux/net.h> #include <linux/netdevice.h> #include <linux/netlink.h> #include <linux/rculist.h> @@ -50,6 +52,7 @@ #include <net/genetlink.h> #include <net/netlink.h> #include <net/sock.h> +#include <uapi/linux/batadv_packet.h> #include <uapi/linux/batman_adv.h> #include "bridge_loop_avoidance.h" @@ -58,7 +61,6 @@ #include "log.h" #include "netlink.h" #include "originator.h" -#include "packet.h" #include "soft-interface.h" #include "tvlv.h" @@ -86,7 +88,7 @@ static void batadv_tt_global_del(struct batadv_priv *bat_priv, bool roaming); /** - * batadv_compare_tt - check if two TT entries are the same + * batadv_compare_tt() - check if two TT entries are the same * @node: the list element pointer of the first TT entry * @data2: pointer to the tt_common_entry of the second TT entry * @@ -105,7 +107,7 @@ static bool batadv_compare_tt(const struct hlist_node *node, const void *data2) } /** - * batadv_choose_tt - return the index of the tt entry in the hash table + * batadv_choose_tt() - return the index of the tt entry in the hash table * @data: pointer to the tt_common_entry object to map * @size: the size of the hash table * @@ -125,7 +127,7 @@ static inline u32 batadv_choose_tt(const void *data, u32 size) } /** - * batadv_tt_hash_find - look for a client in the given hash table + * batadv_tt_hash_find() - look for a client in the given hash table * @hash: the hash table to search * @addr: the mac address of the client to look for * @vid: VLAN identifier @@ -170,7 +172,7 @@ batadv_tt_hash_find(struct batadv_hashtable *hash, const u8 *addr, } /** - * batadv_tt_local_hash_find - search the local table for a given client + * batadv_tt_local_hash_find() - search the local table for a given client * @bat_priv: the bat priv with all the soft interface information * @addr: the mac address of the client to look for * @vid: VLAN identifier @@ -195,7 +197,7 @@ batadv_tt_local_hash_find(struct batadv_priv *bat_priv, const u8 *addr, } /** - * batadv_tt_global_hash_find - search the global table for a given client + * batadv_tt_global_hash_find() - search the global table for a given client * @bat_priv: the bat priv with all the soft interface information * @addr: the mac address of the client to look for * @vid: VLAN identifier @@ -220,7 +222,7 @@ batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const u8 *addr, } /** - * batadv_tt_local_entry_free_rcu - free the tt_local_entry + * batadv_tt_local_entry_free_rcu() - free the tt_local_entry * @rcu: rcu pointer of the tt_local_entry */ static void batadv_tt_local_entry_free_rcu(struct rcu_head *rcu) @@ -234,7 +236,7 @@ static void batadv_tt_local_entry_free_rcu(struct rcu_head *rcu) } /** - * batadv_tt_local_entry_release - release tt_local_entry from lists and queue + * batadv_tt_local_entry_release() - release tt_local_entry from lists and queue * for free after rcu grace period * @ref: kref pointer of the nc_node */ @@ -251,7 +253,7 @@ static void batadv_tt_local_entry_release(struct kref *ref) } /** - * batadv_tt_local_entry_put - decrement the tt_local_entry refcounter and + * batadv_tt_local_entry_put() - decrement the tt_local_entry refcounter and * possibly release it * @tt_local_entry: tt_local_entry to be free'd */ @@ -263,7 +265,7 @@ batadv_tt_local_entry_put(struct batadv_tt_local_entry *tt_local_entry) } /** - * batadv_tt_global_entry_free_rcu - free the tt_global_entry + * batadv_tt_global_entry_free_rcu() - free the tt_global_entry * @rcu: rcu pointer of the tt_global_entry */ static void batadv_tt_global_entry_free_rcu(struct rcu_head *rcu) @@ -277,8 +279,8 @@ static void batadv_tt_global_entry_free_rcu(struct rcu_head *rcu) } /** - * batadv_tt_global_entry_release - release tt_global_entry from lists and queue - * for free after rcu grace period + * batadv_tt_global_entry_release() - release tt_global_entry from lists and + * queue for free after rcu grace period * @ref: kref pointer of the nc_node */ static void batadv_tt_global_entry_release(struct kref *ref) @@ -294,7 +296,7 @@ static void batadv_tt_global_entry_release(struct kref *ref) } /** - * batadv_tt_global_entry_put - decrement the tt_global_entry refcounter and + * batadv_tt_global_entry_put() - decrement the tt_global_entry refcounter and * possibly release it * @tt_global_entry: tt_global_entry to be free'd */ @@ -306,7 +308,7 @@ batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry) } /** - * batadv_tt_global_hash_count - count the number of orig entries + * batadv_tt_global_hash_count() - count the number of orig entries * @bat_priv: the bat priv with all the soft interface information * @addr: the mac address of the client to count entries for * @vid: VLAN identifier @@ -331,8 +333,8 @@ int batadv_tt_global_hash_count(struct batadv_priv *bat_priv, } /** - * batadv_tt_local_size_mod - change the size by v of the local table identified - * by vid + * batadv_tt_local_size_mod() - change the size by v of the local table + * identified by vid * @bat_priv: the bat priv with all the soft interface information * @vid: the VLAN identifier of the sub-table to change * @v: the amount to sum to the local table size @@ -352,8 +354,8 @@ static void batadv_tt_local_size_mod(struct batadv_priv *bat_priv, } /** - * batadv_tt_local_size_inc - increase by one the local table size for the given - * vid + * batadv_tt_local_size_inc() - increase by one the local table size for the + * given vid * @bat_priv: the bat priv with all the soft interface information * @vid: the VLAN identifier */ @@ -364,8 +366,8 @@ static void batadv_tt_local_size_inc(struct batadv_priv *bat_priv, } /** - * batadv_tt_local_size_dec - decrease by one the local table size for the given - * vid + * batadv_tt_local_size_dec() - decrease by one the local table size for the + * given vid * @bat_priv: the bat priv with all the soft interface information * @vid: the VLAN identifier */ @@ -376,7 +378,7 @@ static void batadv_tt_local_size_dec(struct batadv_priv *bat_priv, } /** - * batadv_tt_global_size_mod - change the size by v of the global table + * batadv_tt_global_size_mod() - change the size by v of the global table * for orig_node identified by vid * @orig_node: the originator for which the table has to be modified * @vid: the VLAN identifier @@ -404,7 +406,7 @@ static void batadv_tt_global_size_mod(struct batadv_orig_node *orig_node, } /** - * batadv_tt_global_size_inc - increase by one the global table size for the + * batadv_tt_global_size_inc() - increase by one the global table size for the * given vid * @orig_node: the originator which global table size has to be decreased * @vid: the vlan identifier @@ -416,7 +418,7 @@ static void batadv_tt_global_size_inc(struct batadv_orig_node *orig_node, } /** - * batadv_tt_global_size_dec - decrease by one the global table size for the + * batadv_tt_global_size_dec() - decrease by one the global table size for the * given vid * @orig_node: the originator which global table size has to be decreased * @vid: the vlan identifier @@ -428,7 +430,7 @@ static void batadv_tt_global_size_dec(struct batadv_orig_node *orig_node, } /** - * batadv_tt_orig_list_entry_free_rcu - free the orig_entry + * batadv_tt_orig_list_entry_free_rcu() - free the orig_entry * @rcu: rcu pointer of the orig_entry */ static void batadv_tt_orig_list_entry_free_rcu(struct rcu_head *rcu) @@ -441,7 +443,7 @@ static void batadv_tt_orig_list_entry_free_rcu(struct rcu_head *rcu) } /** - * batadv_tt_orig_list_entry_release - release tt orig entry from lists and + * batadv_tt_orig_list_entry_release() - release tt orig entry from lists and * queue for free after rcu grace period * @ref: kref pointer of the tt orig entry */ @@ -457,7 +459,7 @@ static void batadv_tt_orig_list_entry_release(struct kref *ref) } /** - * batadv_tt_orig_list_entry_put - decrement the tt orig entry refcounter and + * batadv_tt_orig_list_entry_put() - decrement the tt orig entry refcounter and * possibly release it * @orig_entry: tt orig entry to be free'd */ @@ -468,7 +470,7 @@ batadv_tt_orig_list_entry_put(struct batadv_tt_orig_list_entry *orig_entry) } /** - * batadv_tt_local_event - store a local TT event (ADD/DEL) + * batadv_tt_local_event() - store a local TT event (ADD/DEL) * @bat_priv: the bat priv with all the soft interface information * @tt_local_entry: the TT entry involved in the event * @event_flags: flags to store in the event structure @@ -543,7 +545,7 @@ unlock: } /** - * batadv_tt_len - compute length in bytes of given number of tt changes + * batadv_tt_len() - compute length in bytes of given number of tt changes * @changes_num: number of tt changes * * Return: computed length in bytes. @@ -554,7 +556,7 @@ static int batadv_tt_len(int changes_num) } /** - * batadv_tt_entries - compute the number of entries fitting in tt_len bytes + * batadv_tt_entries() - compute the number of entries fitting in tt_len bytes * @tt_len: available space * * Return: the number of entries. @@ -565,8 +567,8 @@ static u16 batadv_tt_entries(u16 tt_len) } /** - * batadv_tt_local_table_transmit_size - calculates the local translation table - * size when transmitted over the air + * batadv_tt_local_table_transmit_size() - calculates the local translation + * table size when transmitted over the air * @bat_priv: the bat priv with all the soft interface information * * Return: local translation table size in bytes. @@ -625,7 +627,7 @@ static void batadv_tt_global_free(struct batadv_priv *bat_priv, } /** - * batadv_tt_local_add - add a new client to the local table or update an + * batadv_tt_local_add() - add a new client to the local table or update an * existing client * @soft_iface: netdev struct of the mesh interface * @addr: the mac address of the client to add @@ -830,7 +832,7 @@ out: } /** - * batadv_tt_prepare_tvlv_global_data - prepare the TVLV TT header to send + * batadv_tt_prepare_tvlv_global_data() - prepare the TVLV TT header to send * within a TT Response directed to another node * @orig_node: originator for which the TT data has to be prepared * @tt_data: uninitialised pointer to the address of the TVLV buffer @@ -903,8 +905,8 @@ out: } /** - * batadv_tt_prepare_tvlv_local_data - allocate and prepare the TT TVLV for this - * node + * batadv_tt_prepare_tvlv_local_data() - allocate and prepare the TT TVLV for + * this node * @bat_priv: the bat priv with all the soft interface information * @tt_data: uninitialised pointer to the address of the TVLV buffer * @tt_change: uninitialised pointer to the address of the area where the TT @@ -977,8 +979,8 @@ out: } /** - * batadv_tt_tvlv_container_update - update the translation table tvlv container - * after local tt changes have been committed + * batadv_tt_tvlv_container_update() - update the translation table tvlv + * container after local tt changes have been committed * @bat_priv: the bat priv with all the soft interface information */ static void batadv_tt_tvlv_container_update(struct batadv_priv *bat_priv) @@ -1053,6 +1055,14 @@ container_register: } #ifdef CONFIG_BATMAN_ADV_DEBUGFS + +/** + * batadv_tt_local_seq_print_text() - Print the local tt table in a seq file + * @seq: seq file to print on + * @offset: not used + * + * Return: always 0 + */ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; @@ -1123,7 +1133,7 @@ out: #endif /** - * batadv_tt_local_dump_entry - Dump one TT local entry into a message + * batadv_tt_local_dump_entry() - Dump one TT local entry into a message * @msg :Netlink message to dump into * @portid: Port making netlink request * @seq: Sequence number of netlink message @@ -1179,7 +1189,7 @@ batadv_tt_local_dump_entry(struct sk_buff *msg, u32 portid, u32 seq, } /** - * batadv_tt_local_dump_bucket - Dump one TT local bucket into a message + * batadv_tt_local_dump_bucket() - Dump one TT local bucket into a message * @msg: Netlink message to dump into * @portid: Port making netlink request * @seq: Sequence number of netlink message @@ -1216,7 +1226,7 @@ batadv_tt_local_dump_bucket(struct sk_buff *msg, u32 portid, u32 seq, } /** - * batadv_tt_local_dump - Dump TT local entries into a message + * batadv_tt_local_dump() - Dump TT local entries into a message * @msg: Netlink message to dump into * @cb: Parameters from query * @@ -1300,7 +1310,7 @@ batadv_tt_local_set_pending(struct batadv_priv *bat_priv, } /** - * batadv_tt_local_remove - logically remove an entry from the local table + * batadv_tt_local_remove() - logically remove an entry from the local table * @bat_priv: the bat priv with all the soft interface information * @addr: the MAC address of the client to remove * @vid: VLAN identifier @@ -1362,7 +1372,7 @@ out: } /** - * batadv_tt_local_purge_list - purge inactive tt local entries + * batadv_tt_local_purge_list() - purge inactive tt local entries * @bat_priv: the bat priv with all the soft interface information * @head: pointer to the list containing the local tt entries * @timeout: parameter deciding whether a given tt local entry is considered @@ -1397,7 +1407,7 @@ static void batadv_tt_local_purge_list(struct batadv_priv *bat_priv, } /** - * batadv_tt_local_purge - purge inactive tt local entries + * batadv_tt_local_purge() - purge inactive tt local entries * @bat_priv: the bat priv with all the soft interface information * @timeout: parameter deciding whether a given tt local entry is considered * inactive or not @@ -1490,7 +1500,7 @@ static void batadv_tt_changes_list_free(struct batadv_priv *bat_priv) } /** - * batadv_tt_global_orig_entry_find - find a TT orig_list_entry + * batadv_tt_global_orig_entry_find() - find a TT orig_list_entry * @entry: the TT global entry where the orig_list_entry has to be * extracted from * @orig_node: the originator for which the orig_list_entry has to be found @@ -1524,8 +1534,8 @@ batadv_tt_global_orig_entry_find(const struct batadv_tt_global_entry *entry, } /** - * batadv_tt_global_entry_has_orig - check if a TT global entry is also handled - * by a given originator + * batadv_tt_global_entry_has_orig() - check if a TT global entry is also + * handled by a given originator * @entry: the TT global entry to check * @orig_node: the originator to search in the list * @@ -1550,7 +1560,7 @@ batadv_tt_global_entry_has_orig(const struct batadv_tt_global_entry *entry, } /** - * batadv_tt_global_sync_flags - update TT sync flags + * batadv_tt_global_sync_flags() - update TT sync flags * @tt_global: the TT global entry to update sync flags in * * Updates the sync flag bits in the tt_global flag attribute with a logical @@ -1574,7 +1584,7 @@ batadv_tt_global_sync_flags(struct batadv_tt_global_entry *tt_global) } /** - * batadv_tt_global_orig_entry_add - add or update a TT orig entry + * batadv_tt_global_orig_entry_add() - add or update a TT orig entry * @tt_global: the TT global entry to add an orig entry in * @orig_node: the originator to add an orig entry for * @ttvn: translation table version number of this changeset @@ -1624,7 +1634,7 @@ out: } /** - * batadv_tt_global_add - add a new TT global entry or update an existing one + * batadv_tt_global_add() - add a new TT global entry or update an existing one * @bat_priv: the bat priv with all the soft interface information * @orig_node: the originator announcing the client * @tt_addr: the mac address of the non-mesh client @@ -1796,7 +1806,7 @@ out: } /** - * batadv_transtable_best_orig - Get best originator list entry from tt entry + * batadv_transtable_best_orig() - Get best originator list entry from tt entry * @bat_priv: the bat priv with all the soft interface information * @tt_global_entry: global translation table entry to be analyzed * @@ -1842,8 +1852,8 @@ batadv_transtable_best_orig(struct batadv_priv *bat_priv, #ifdef CONFIG_BATMAN_ADV_DEBUGFS /** - * batadv_tt_global_print_entry - print all orig nodes who announce the address - * for this global entry + * batadv_tt_global_print_entry() - print all orig nodes who announce the + * address for this global entry * @bat_priv: the bat priv with all the soft interface information * @tt_global_entry: global translation table entry to be printed * @seq: debugfs table seq_file struct @@ -1925,6 +1935,13 @@ print_list: } } +/** + * batadv_tt_global_seq_print_text() - Print the global tt table in a seq file + * @seq: seq file to print on + * @offset: not used + * + * Return: always 0 + */ int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset) { struct net_device *net_dev = (struct net_device *)seq->private; @@ -1967,7 +1984,7 @@ out: #endif /** - * batadv_tt_global_dump_subentry - Dump all TT local entries into a message + * batadv_tt_global_dump_subentry() - Dump all TT local entries into a message * @msg: Netlink message to dump into * @portid: Port making netlink request * @seq: Sequence number of netlink message @@ -2028,7 +2045,7 @@ batadv_tt_global_dump_subentry(struct sk_buff *msg, u32 portid, u32 seq, } /** - * batadv_tt_global_dump_entry - Dump one TT global entry into a message + * batadv_tt_global_dump_entry() - Dump one TT global entry into a message * @msg: Netlink message to dump into * @portid: Port making netlink request * @seq: Sequence number of netlink message @@ -2073,7 +2090,7 @@ batadv_tt_global_dump_entry(struct sk_buff *msg, u32 portid, u32 seq, } /** - * batadv_tt_global_dump_bucket - Dump one TT local bucket into a message + * batadv_tt_global_dump_bucket() - Dump one TT local bucket into a message * @msg: Netlink message to dump into * @portid: Port making netlink request * @seq: Sequence number of netlink message @@ -2112,7 +2129,7 @@ batadv_tt_global_dump_bucket(struct sk_buff *msg, u32 portid, u32 seq, } /** - * batadv_tt_global_dump - Dump TT global entries into a message + * batadv_tt_global_dump() - Dump TT global entries into a message * @msg: Netlink message to dump into * @cb: Parameters from query * @@ -2180,7 +2197,7 @@ int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb) } /** - * _batadv_tt_global_del_orig_entry - remove and free an orig_entry + * _batadv_tt_global_del_orig_entry() - remove and free an orig_entry * @tt_global_entry: the global entry to remove the orig_entry from * @orig_entry: the orig entry to remove and free * @@ -2222,7 +2239,7 @@ batadv_tt_global_del_orig_list(struct batadv_tt_global_entry *tt_global_entry) } /** - * batadv_tt_global_del_orig_node - remove orig_node from a global tt entry + * batadv_tt_global_del_orig_node() - remove orig_node from a global tt entry * @bat_priv: the bat priv with all the soft interface information * @tt_global_entry: the global entry to remove the orig_node from * @orig_node: the originator announcing the client @@ -2301,7 +2318,7 @@ batadv_tt_global_del_roaming(struct batadv_priv *bat_priv, } /** - * batadv_tt_global_del - remove a client from the global table + * batadv_tt_global_del() - remove a client from the global table * @bat_priv: the bat priv with all the soft interface information * @orig_node: an originator serving this client * @addr: the mac address of the client @@ -2367,8 +2384,8 @@ out: } /** - * batadv_tt_global_del_orig - remove all the TT global entries belonging to the - * given originator matching the provided vid + * batadv_tt_global_del_orig() - remove all the TT global entries belonging to + * the given originator matching the provided vid * @bat_priv: the bat priv with all the soft interface information * @orig_node: the originator owning the entries to remove * @match_vid: the VLAN identifier to match. If negative all the entries will be @@ -2539,7 +2556,7 @@ _batadv_is_ap_isolated(struct batadv_tt_local_entry *tt_local_entry, } /** - * batadv_transtable_search - get the mesh destination for a given client + * batadv_transtable_search() - get the mesh destination for a given client * @bat_priv: the bat priv with all the soft interface information * @src: mac address of the source client * @addr: mac address of the destination client @@ -2599,7 +2616,7 @@ out: } /** - * batadv_tt_global_crc - calculates the checksum of the local table belonging + * batadv_tt_global_crc() - calculates the checksum of the local table belonging * to the given orig_node * @bat_priv: the bat priv with all the soft interface information * @orig_node: originator for which the CRC should be computed @@ -2694,7 +2711,7 @@ static u32 batadv_tt_global_crc(struct batadv_priv *bat_priv, } /** - * batadv_tt_local_crc - calculates the checksum of the local table + * batadv_tt_local_crc() - calculates the checksum of the local table * @bat_priv: the bat priv with all the soft interface information * @vid: VLAN identifier for which the CRC32 has to be computed * @@ -2751,7 +2768,7 @@ static u32 batadv_tt_local_crc(struct batadv_priv *bat_priv, } /** - * batadv_tt_req_node_release - free tt_req node entry + * batadv_tt_req_node_release() - free tt_req node entry * @ref: kref pointer of the tt req_node entry */ static void batadv_tt_req_node_release(struct kref *ref) @@ -2764,7 +2781,7 @@ static void batadv_tt_req_node_release(struct kref *ref) } /** - * batadv_tt_req_node_put - decrement the tt_req_node refcounter and + * batadv_tt_req_node_put() - decrement the tt_req_node refcounter and * possibly release it * @tt_req_node: tt_req_node to be free'd */ @@ -2826,7 +2843,7 @@ static void batadv_tt_req_purge(struct batadv_priv *bat_priv) } /** - * batadv_tt_req_node_new - search and possibly create a tt_req_node object + * batadv_tt_req_node_new() - search and possibly create a tt_req_node object * @bat_priv: the bat priv with all the soft interface information * @orig_node: orig node this request is being issued for * @@ -2863,7 +2880,7 @@ unlock: } /** - * batadv_tt_local_valid - verify that given tt entry is a valid one + * batadv_tt_local_valid() - verify that given tt entry is a valid one * @entry_ptr: to be checked local tt entry * @data_ptr: not used but definition required to satisfy the callback prototype * @@ -2897,7 +2914,7 @@ static bool batadv_tt_global_valid(const void *entry_ptr, } /** - * batadv_tt_tvlv_generate - fill the tvlv buff with the tt entries from the + * batadv_tt_tvlv_generate() - fill the tvlv buff with the tt entries from the * specified tt hash * @bat_priv: the bat priv with all the soft interface information * @hash: hash table containing the tt entries @@ -2948,7 +2965,7 @@ static void batadv_tt_tvlv_generate(struct batadv_priv *bat_priv, } /** - * batadv_tt_global_check_crc - check if all the CRCs are correct + * batadv_tt_global_check_crc() - check if all the CRCs are correct * @orig_node: originator for which the CRCs have to be checked * @tt_vlan: pointer to the first tvlv VLAN entry * @num_vlan: number of tvlv VLAN entries @@ -3005,7 +3022,7 @@ static bool batadv_tt_global_check_crc(struct batadv_orig_node *orig_node, } /** - * batadv_tt_local_update_crc - update all the local CRCs + * batadv_tt_local_update_crc() - update all the local CRCs * @bat_priv: the bat priv with all the soft interface information */ static void batadv_tt_local_update_crc(struct batadv_priv *bat_priv) @@ -3021,7 +3038,7 @@ static void batadv_tt_local_update_crc(struct batadv_priv *bat_priv) } /** - * batadv_tt_global_update_crc - update all the global CRCs for this orig_node + * batadv_tt_global_update_crc() - update all the global CRCs for this orig_node * @bat_priv: the bat priv with all the soft interface information * @orig_node: the orig_node for which the CRCs have to be updated */ @@ -3048,7 +3065,7 @@ static void batadv_tt_global_update_crc(struct batadv_priv *bat_priv, } /** - * batadv_send_tt_request - send a TT Request message to a given node + * batadv_send_tt_request() - send a TT Request message to a given node * @bat_priv: the bat priv with all the soft interface information * @dst_orig_node: the destination of the message * @ttvn: the version number that the source of the message is looking for @@ -3137,7 +3154,7 @@ out: } /** - * batadv_send_other_tt_response - send reply to tt request concerning another + * batadv_send_other_tt_response() - send reply to tt request concerning another * node's translation table * @bat_priv: the bat priv with all the soft interface information * @tt_data: tt data containing the tt request information @@ -3270,8 +3287,8 @@ out: } /** - * batadv_send_my_tt_response - send reply to tt request concerning this node's - * translation table + * batadv_send_my_tt_response() - send reply to tt request concerning this + * node's translation table * @bat_priv: the bat priv with all the soft interface information * @tt_data: tt data containing the tt request information * @req_src: mac address of tt request sender @@ -3388,7 +3405,7 @@ out: } /** - * batadv_send_tt_response - send reply to tt request + * batadv_send_tt_response() - send reply to tt request * @bat_priv: the bat priv with all the soft interface information * @tt_data: tt data containing the tt request information * @req_src: mac address of tt request sender @@ -3484,7 +3501,7 @@ static void batadv_tt_update_changes(struct batadv_priv *bat_priv, } /** - * batadv_is_my_client - check if a client is served by the local node + * batadv_is_my_client() - check if a client is served by the local node * @bat_priv: the bat priv with all the soft interface information * @addr: the mac address of the client to check * @vid: VLAN identifier @@ -3514,7 +3531,7 @@ out: } /** - * batadv_handle_tt_response - process incoming tt reply + * batadv_handle_tt_response() - process incoming tt reply * @bat_priv: the bat priv with all the soft interface information * @tt_data: tt data containing the tt request information * @resp_src: mac address of tt reply sender @@ -3607,7 +3624,7 @@ static void batadv_tt_roam_purge(struct batadv_priv *bat_priv) } /** - * batadv_tt_check_roam_count - check if a client has roamed too frequently + * batadv_tt_check_roam_count() - check if a client has roamed too frequently * @bat_priv: the bat priv with all the soft interface information * @client: mac address of the roaming client * @@ -3662,7 +3679,7 @@ unlock: } /** - * batadv_send_roam_adv - send a roaming advertisement message + * batadv_send_roam_adv() - send a roaming advertisement message * @bat_priv: the bat priv with all the soft interface information * @client: mac address of the roaming client * @vid: VLAN identifier @@ -3727,6 +3744,10 @@ static void batadv_tt_purge(struct work_struct *work) msecs_to_jiffies(BATADV_TT_WORK_PERIOD)); } +/** + * batadv_tt_free() - Free translation table of soft interface + * @bat_priv: the bat priv with all the soft interface information + */ void batadv_tt_free(struct batadv_priv *bat_priv) { batadv_tvlv_container_unregister(bat_priv, BATADV_TVLV_TT, 1); @@ -3744,7 +3765,7 @@ void batadv_tt_free(struct batadv_priv *bat_priv) } /** - * batadv_tt_local_set_flags - set or unset the specified flags on the local + * batadv_tt_local_set_flags() - set or unset the specified flags on the local * table and possibly count them in the TT size * @bat_priv: the bat priv with all the soft interface information * @flags: the flag to switch @@ -3830,7 +3851,7 @@ static void batadv_tt_local_purge_pending_clients(struct batadv_priv *bat_priv) } /** - * batadv_tt_local_commit_changes_nolock - commit all pending local tt changes + * batadv_tt_local_commit_changes_nolock() - commit all pending local tt changes * which have been queued in the time since the last commit * @bat_priv: the bat priv with all the soft interface information * @@ -3863,7 +3884,7 @@ static void batadv_tt_local_commit_changes_nolock(struct batadv_priv *bat_priv) } /** - * batadv_tt_local_commit_changes - commit all pending local tt changes which + * batadv_tt_local_commit_changes() - commit all pending local tt changes which * have been queued in the time since the last commit * @bat_priv: the bat priv with all the soft interface information */ @@ -3874,6 +3895,15 @@ void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv) spin_unlock_bh(&bat_priv->tt.commit_lock); } +/** + * batadv_is_ap_isolated() - Check if packet from upper layer should be dropped + * @bat_priv: the bat priv with all the soft interface information + * @src: source mac address of packet + * @dst: destination mac address of packet + * @vid: vlan id of packet + * + * Return: true when src+dst(+vid) pair should be isolated, false otherwise + */ bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst, unsigned short vid) { @@ -3909,7 +3939,7 @@ vlan_put: } /** - * batadv_tt_update_orig - update global translation table with new tt + * batadv_tt_update_orig() - update global translation table with new tt * information received via ogms * @bat_priv: the bat priv with all the soft interface information * @orig_node: the orig_node of the ogm @@ -3994,7 +4024,7 @@ request_table: } /** - * batadv_tt_global_client_is_roaming - check if a client is marked as roaming + * batadv_tt_global_client_is_roaming() - check if a client is marked as roaming * @bat_priv: the bat priv with all the soft interface information * @addr: the mac address of the client to check * @vid: VLAN identifier @@ -4020,7 +4050,7 @@ out: } /** - * batadv_tt_local_client_is_roaming - tells whether the client is roaming + * batadv_tt_local_client_is_roaming() - tells whether the client is roaming * @bat_priv: the bat priv with all the soft interface information * @addr: the mac address of the local client to query * @vid: VLAN identifier @@ -4045,6 +4075,15 @@ out: return ret; } +/** + * batadv_tt_add_temporary_global_entry() - Add temporary entry to global TT + * @bat_priv: the bat priv with all the soft interface information + * @orig_node: orig node which the temporary entry should be associated with + * @addr: mac address of the client + * @vid: VLAN id of the new temporary global translation table + * + * Return: true when temporary tt entry could be added, false otherwise + */ bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, const unsigned char *addr, @@ -4069,7 +4108,7 @@ bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv, } /** - * batadv_tt_local_resize_to_mtu - resize the local translation table fit the + * batadv_tt_local_resize_to_mtu() - resize the local translation table fit the * maximum packet size that can be transported through the mesh * @soft_iface: netdev struct of the mesh interface * @@ -4110,7 +4149,7 @@ void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface) } /** - * batadv_tt_tvlv_ogm_handler_v1 - process incoming tt tvlv container + * batadv_tt_tvlv_ogm_handler_v1() - process incoming tt tvlv container * @bat_priv: the bat priv with all the soft interface information * @orig: the orig_node of the ogm * @flags: flags indicating the tvlv state (see batadv_tvlv_handler_flags) @@ -4149,7 +4188,7 @@ static void batadv_tt_tvlv_ogm_handler_v1(struct batadv_priv *bat_priv, } /** - * batadv_tt_tvlv_unicast_handler_v1 - process incoming (unicast) tt tvlv + * batadv_tt_tvlv_unicast_handler_v1() - process incoming (unicast) tt tvlv * container * @bat_priv: the bat priv with all the soft interface information * @src: mac address of tt tvlv sender @@ -4231,7 +4270,8 @@ static int batadv_tt_tvlv_unicast_handler_v1(struct batadv_priv *bat_priv, } /** - * batadv_roam_tvlv_unicast_handler_v1 - process incoming tt roam tvlv container + * batadv_roam_tvlv_unicast_handler_v1() - process incoming tt roam tvlv + * container * @bat_priv: the bat priv with all the soft interface information * @src: mac address of tt tvlv sender * @dst: mac address of tt tvlv recipient @@ -4281,7 +4321,7 @@ out: } /** - * batadv_tt_init - initialise the translation table internals + * batadv_tt_init() - initialise the translation table internals * @bat_priv: the bat priv with all the soft interface information * * Return: 0 on success or negative error number in case of failure. @@ -4317,7 +4357,7 @@ int batadv_tt_init(struct batadv_priv *bat_priv) } /** - * batadv_tt_global_is_isolated - check if a client is marked as isolated + * batadv_tt_global_is_isolated() - check if a client is marked as isolated * @bat_priv: the bat priv with all the soft interface information * @addr: the mac address of the client * @vid: the identifier of the VLAN where this client is connected @@ -4343,7 +4383,7 @@ bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv, } /** - * batadv_tt_cache_init - Initialize tt memory object cache + * batadv_tt_cache_init() - Initialize tt memory object cache * * Return: 0 on success or negative error number in case of failure. */ @@ -4412,7 +4452,7 @@ err_tt_tl_destroy: } /** - * batadv_tt_cache_destroy - Destroy tt memory object cache + * batadv_tt_cache_destroy() - Destroy tt memory object cache */ void batadv_tt_cache_destroy(void) { |