diff options
Diffstat (limited to 'net/batman-adv/bridge_loop_avoidance.c')
| -rw-r--r-- | net/batman-adv/bridge_loop_avoidance.c | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index cdd8e8e4df0b..fad47853ad3c 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2011-2017 B.A.T.M.A.N. contributors: * * Simon Wunderlich @@ -24,7 +25,7 @@ #include <linux/crc16.h> #include <linux/errno.h> #include <linux/etherdevice.h> -#include <linux/fs.h> +#include <linux/gfp.h> #include <linux/if_arp.h> #include <linux/if_ether.h> #include <linux/if_vlan.h> @@ -49,6 +50,7 @@ #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 "hard-interface.h" @@ -56,7 +58,6 @@ #include "log.h" #include "netlink.h" #include "originator.h" -#include "packet.h" #include "soft-interface.h" #include "sysfs.h" #include "translation-table.h" @@ -69,7 +70,7 @@ batadv_bla_send_announce(struct batadv_priv *bat_priv, struct batadv_bla_backbone_gw *backbone_gw); /** - * batadv_choose_claim - choose the right bucket for a claim. + * batadv_choose_claim() - choose the right bucket for a claim. * @data: data to hash * @size: size of the hash table * @@ -87,7 +88,7 @@ static inline u32 batadv_choose_claim(const void *data, u32 size) } /** - * batadv_choose_backbone_gw - choose the right bucket for a backbone gateway. + * batadv_choose_backbone_gw() - choose the right bucket for a backbone gateway. * @data: data to hash * @size: size of the hash table * @@ -105,7 +106,7 @@ static inline u32 batadv_choose_backbone_gw(const void *data, u32 size) } /** - * batadv_compare_backbone_gw - compare address and vid of two backbone gws + * batadv_compare_backbone_gw() - compare address and vid of two backbone gws * @node: list node of the first entry to compare * @data2: pointer to the second backbone gateway * @@ -129,7 +130,7 @@ static bool batadv_compare_backbone_gw(const struct hlist_node *node, } /** - * batadv_compare_claim - compare address and vid of two claims + * batadv_compare_claim() - compare address and vid of two claims * @node: list node of the first entry to compare * @data2: pointer to the second claims * @@ -153,7 +154,7 @@ static bool batadv_compare_claim(const struct hlist_node *node, } /** - * batadv_backbone_gw_release - release backbone gw from lists and queue for + * batadv_backbone_gw_release() - release backbone gw from lists and queue for * free after rcu grace period * @ref: kref pointer of the backbone gw */ @@ -168,7 +169,7 @@ static void batadv_backbone_gw_release(struct kref *ref) } /** - * batadv_backbone_gw_put - decrement the backbone gw refcounter and possibly + * batadv_backbone_gw_put() - decrement the backbone gw refcounter and possibly * release it * @backbone_gw: backbone gateway to be free'd */ @@ -178,8 +179,8 @@ static void batadv_backbone_gw_put(struct batadv_bla_backbone_gw *backbone_gw) } /** - * batadv_claim_release - release claim from lists and queue for free after rcu - * grace period + * batadv_claim_release() - release claim from lists and queue for free after + * rcu grace period * @ref: kref pointer of the claim */ static void batadv_claim_release(struct kref *ref) @@ -204,8 +205,7 @@ static void batadv_claim_release(struct kref *ref) } /** - * batadv_claim_put - decrement the claim refcounter and possibly - * release it + * batadv_claim_put() - decrement the claim refcounter and possibly release it * @claim: claim to be free'd */ static void batadv_claim_put(struct batadv_bla_claim *claim) @@ -214,7 +214,7 @@ static void batadv_claim_put(struct batadv_bla_claim *claim) } /** - * batadv_claim_hash_find - looks for a claim in the claim hash + * batadv_claim_hash_find() - looks for a claim in the claim hash * @bat_priv: the bat priv with all the soft interface information * @data: search data (may be local/static data) * @@ -253,7 +253,7 @@ batadv_claim_hash_find(struct batadv_priv *bat_priv, } /** - * batadv_backbone_hash_find - looks for a backbone gateway in the hash + * batadv_backbone_hash_find() - looks for a backbone gateway in the hash * @bat_priv: the bat priv with all the soft interface information * @addr: the address of the originator * @vid: the VLAN ID @@ -297,7 +297,7 @@ batadv_backbone_hash_find(struct batadv_priv *bat_priv, u8 *addr, } /** - * batadv_bla_del_backbone_claims - delete all claims for a backbone + * batadv_bla_del_backbone_claims() - delete all claims for a backbone * @backbone_gw: backbone gateway where the claims should be removed */ static void @@ -337,7 +337,7 @@ batadv_bla_del_backbone_claims(struct batadv_bla_backbone_gw *backbone_gw) } /** - * batadv_bla_send_claim - sends a claim frame according to the provided info + * batadv_bla_send_claim() - sends a claim frame according to the provided info * @bat_priv: the bat priv with all the soft interface information * @mac: the mac address to be announced within the claim * @vid: the VLAN ID @@ -457,7 +457,7 @@ out: } /** - * batadv_bla_loopdetect_report - worker for reporting the loop + * batadv_bla_loopdetect_report() - worker for reporting the loop * @work: work queue item * * Throws an uevent, as the loopdetect check function can't do that itself @@ -487,7 +487,7 @@ static void batadv_bla_loopdetect_report(struct work_struct *work) } /** - * batadv_bla_get_backbone_gw - finds or creates a backbone gateway + * batadv_bla_get_backbone_gw() - finds or creates a backbone gateway * @bat_priv: the bat priv with all the soft interface information * @orig: the mac address of the originator * @vid: the VLAN ID @@ -560,7 +560,7 @@ batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, u8 *orig, } /** - * batadv_bla_update_own_backbone_gw - updates the own backbone gw for a VLAN + * batadv_bla_update_own_backbone_gw() - updates the own backbone gw for a VLAN * @bat_priv: the bat priv with all the soft interface information * @primary_if: the selected primary interface * @vid: VLAN identifier @@ -586,7 +586,7 @@ batadv_bla_update_own_backbone_gw(struct batadv_priv *bat_priv, } /** - * batadv_bla_answer_request - answer a bla request by sending own claims + * batadv_bla_answer_request() - answer a bla request by sending own claims * @bat_priv: the bat priv with all the soft interface information * @primary_if: interface where the request came on * @vid: the vid where the request came on @@ -636,7 +636,7 @@ static void batadv_bla_answer_request(struct batadv_priv *bat_priv, } /** - * batadv_bla_send_request - send a request to repeat claims + * batadv_bla_send_request() - send a request to repeat claims * @backbone_gw: the backbone gateway from whom we are out of sync * * When the crc is wrong, ask the backbone gateway for a full table update. @@ -663,7 +663,7 @@ static void batadv_bla_send_request(struct batadv_bla_backbone_gw *backbone_gw) } /** - * batadv_bla_send_announce - Send an announcement frame + * batadv_bla_send_announce() - Send an announcement frame * @bat_priv: the bat priv with all the soft interface information * @backbone_gw: our backbone gateway which should be announced */ @@ -684,7 +684,7 @@ static void batadv_bla_send_announce(struct batadv_priv *bat_priv, } /** - * batadv_bla_add_claim - Adds a claim in the claim hash + * batadv_bla_add_claim() - Adds a claim in the claim hash * @bat_priv: the bat priv with all the soft interface information * @mac: the mac address of the claim * @vid: the VLAN ID of the frame @@ -774,7 +774,7 @@ claim_free_ref: } /** - * batadv_bla_claim_get_backbone_gw - Get valid reference for backbone_gw of + * batadv_bla_claim_get_backbone_gw() - Get valid reference for backbone_gw of * claim * @claim: claim whose backbone_gw should be returned * @@ -794,7 +794,7 @@ batadv_bla_claim_get_backbone_gw(struct batadv_bla_claim *claim) } /** - * batadv_bla_del_claim - delete a claim from the claim hash + * batadv_bla_del_claim() - delete a claim from the claim hash * @bat_priv: the bat priv with all the soft interface information * @mac: mac address of the claim to be removed * @vid: VLAN id for the claim to be removed @@ -822,7 +822,7 @@ static void batadv_bla_del_claim(struct batadv_priv *bat_priv, } /** - * batadv_handle_announce - check for ANNOUNCE frame + * batadv_handle_announce() - check for ANNOUNCE frame * @bat_priv: the bat priv with all the soft interface information * @an_addr: announcement mac address (ARP Sender HW address) * @backbone_addr: originator address of the sender (Ethernet source MAC) @@ -880,7 +880,7 @@ static bool batadv_handle_announce(struct batadv_priv *bat_priv, u8 *an_addr, } /** - * batadv_handle_request - check for REQUEST frame + * batadv_handle_request() - check for REQUEST frame * @bat_priv: the bat priv with all the soft interface information * @primary_if: the primary hard interface of this batman soft interface * @backbone_addr: backbone address to be requested (ARP sender HW MAC) @@ -913,7 +913,7 @@ static bool batadv_handle_request(struct batadv_priv *bat_priv, } /** - * batadv_handle_unclaim - check for UNCLAIM frame + * batadv_handle_unclaim() - check for UNCLAIM frame * @bat_priv: the bat priv with all the soft interface information * @primary_if: the primary hard interface of this batman soft interface * @backbone_addr: originator address of the backbone (Ethernet source) @@ -951,7 +951,7 @@ static bool batadv_handle_unclaim(struct batadv_priv *bat_priv, } /** - * batadv_handle_claim - check for CLAIM frame + * batadv_handle_claim() - check for CLAIM frame * @bat_priv: the bat priv with all the soft interface information * @primary_if: the primary hard interface of this batman soft interface * @backbone_addr: originator address of the backbone (Ethernet Source) @@ -988,7 +988,7 @@ static bool batadv_handle_claim(struct batadv_priv *bat_priv, } /** - * batadv_check_claim_group - check for claim group membership + * batadv_check_claim_group() - check for claim group membership * @bat_priv: the bat priv with all the soft interface information * @primary_if: the primary interface of this batman interface * @hw_src: the Hardware source in the ARP Header @@ -1063,7 +1063,7 @@ static int batadv_check_claim_group(struct batadv_priv *bat_priv, } /** - * batadv_bla_process_claim - Check if this is a claim frame, and process it + * batadv_bla_process_claim() - Check if this is a claim frame, and process it * @bat_priv: the bat priv with all the soft interface information * @primary_if: the primary hard interface of this batman soft interface * @skb: the frame to be checked @@ -1205,7 +1205,7 @@ static bool batadv_bla_process_claim(struct batadv_priv *bat_priv, } /** - * batadv_bla_purge_backbone_gw - Remove backbone gateways after a timeout or + * batadv_bla_purge_backbone_gw() - Remove backbone gateways after a timeout or * immediately * @bat_priv: the bat priv with all the soft interface information * @now: whether the whole hash shall be wiped now @@ -1258,7 +1258,7 @@ purge_now: } /** - * batadv_bla_purge_claims - Remove claims after a timeout or immediately + * batadv_bla_purge_claims() - Remove claims after a timeout or immediately * @bat_priv: the bat priv with all the soft interface information * @primary_if: the selected primary interface, may be NULL if now is set * @now: whether the whole hash shall be wiped now @@ -1316,7 +1316,7 @@ skip: } /** - * batadv_bla_update_orig_address - Update the backbone gateways when the own + * batadv_bla_update_orig_address() - Update the backbone gateways when the own * originator address changes * @bat_priv: the bat priv with all the soft interface information * @primary_if: the new selected primary_if @@ -1372,7 +1372,7 @@ void batadv_bla_update_orig_address(struct batadv_priv *bat_priv, } /** - * batadv_bla_send_loopdetect - send a loopdetect frame + * batadv_bla_send_loopdetect() - send a loopdetect frame * @bat_priv: the bat priv with all the soft interface information * @backbone_gw: the backbone gateway for which a loop should be detected * @@ -1392,7 +1392,7 @@ batadv_bla_send_loopdetect(struct batadv_priv *bat_priv, } /** - * batadv_bla_status_update - purge bla interfaces if necessary + * batadv_bla_status_update() - purge bla interfaces if necessary * @net_dev: the soft interface net device */ void batadv_bla_status_update(struct net_device *net_dev) @@ -1412,7 +1412,7 @@ void batadv_bla_status_update(struct net_device *net_dev) } /** - * batadv_bla_periodic_work - performs periodic bla work + * batadv_bla_periodic_work() - performs periodic bla work * @work: kernel work struct * * periodic work to do: @@ -1517,7 +1517,7 @@ static struct lock_class_key batadv_claim_hash_lock_class_key; static struct lock_class_key batadv_backbone_hash_lock_class_key; /** - * batadv_bla_init - initialize all bla structures + * batadv_bla_init() - initialize all bla structures * @bat_priv: the bat priv with all the soft interface information * * Return: 0 on success, < 0 on error. @@ -1579,7 +1579,7 @@ int batadv_bla_init(struct batadv_priv *bat_priv) } /** - * batadv_bla_check_bcast_duplist - Check if a frame is in the broadcast dup. + * batadv_bla_check_bcast_duplist() - Check if a frame is in the broadcast dup. * @bat_priv: the bat priv with all the soft interface information * @skb: contains the bcast_packet to be checked * @@ -1652,7 +1652,7 @@ out: } /** - * batadv_bla_is_backbone_gw_orig - Check if the originator is a gateway for + * batadv_bla_is_backbone_gw_orig() - Check if the originator is a gateway for * the VLAN identified by vid. * @bat_priv: the bat priv with all the soft interface information * @orig: originator mac address @@ -1692,7 +1692,7 @@ bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, u8 *orig, } /** - * batadv_bla_is_backbone_gw - check if originator is a backbone gw for a VLAN. + * batadv_bla_is_backbone_gw() - check if originator is a backbone gw for a VLAN * @skb: the frame to be checked * @orig_node: the orig_node of the frame * @hdr_size: maximum length of the frame @@ -1726,7 +1726,7 @@ bool batadv_bla_is_backbone_gw(struct sk_buff *skb, } /** - * batadv_bla_free - free all bla structures + * batadv_bla_free() - free all bla structures * @bat_priv: the bat priv with all the soft interface information * * for softinterface free or module unload @@ -1753,7 +1753,7 @@ void batadv_bla_free(struct batadv_priv *bat_priv) } /** - * batadv_bla_loopdetect_check - check and handle a detected loop + * batadv_bla_loopdetect_check() - check and handle a detected loop * @bat_priv: the bat priv with all the soft interface information * @skb: the packet to check * @primary_if: interface where the request came on @@ -1802,7 +1802,7 @@ batadv_bla_loopdetect_check(struct batadv_priv *bat_priv, struct sk_buff *skb, } /** - * batadv_bla_rx - check packets coming from the mesh. + * batadv_bla_rx() - check packets coming from the mesh. * @bat_priv: the bat priv with all the soft interface information * @skb: the frame to be checked * @vid: the VLAN ID of the frame @@ -1914,7 +1914,7 @@ out: } /** - * batadv_bla_tx - check packets going into the mesh + * batadv_bla_tx() - check packets going into the mesh * @bat_priv: the bat priv with all the soft interface information * @skb: the frame to be checked * @vid: the VLAN ID of the frame @@ -2022,7 +2022,7 @@ out: #ifdef CONFIG_BATMAN_ADV_DEBUGFS /** - * batadv_bla_claim_table_seq_print_text - print the claim table in a seq file + * batadv_bla_claim_table_seq_print_text() - print the claim table in a seq file * @seq: seq file to print on * @offset: not used * @@ -2084,7 +2084,7 @@ out: #endif /** - * batadv_bla_claim_dump_entry - dump one entry of the claim table + * batadv_bla_claim_dump_entry() - dump one entry of the claim table * to a netlink socket * @msg: buffer for the message * @portid: netlink port @@ -2143,7 +2143,7 @@ out: } /** - * batadv_bla_claim_dump_bucket - dump one bucket of the claim table + * batadv_bla_claim_dump_bucket() - dump one bucket of the claim table * to a netlink socket * @msg: buffer for the message * @portid: netlink port @@ -2180,7 +2180,7 @@ unlock: } /** - * batadv_bla_claim_dump - dump claim table to a netlink socket + * batadv_bla_claim_dump() - dump claim table to a netlink socket * @msg: buffer for the message * @cb: callback structure containing arguments * @@ -2247,8 +2247,8 @@ out: #ifdef CONFIG_BATMAN_ADV_DEBUGFS /** - * batadv_bla_backbone_table_seq_print_text - print the backbone table in a seq - * file + * batadv_bla_backbone_table_seq_print_text() - print the backbone table in a + * seq file * @seq: seq file to print on * @offset: not used * @@ -2312,8 +2312,8 @@ out: #endif /** - * batadv_bla_backbone_dump_entry - dump one entry of the backbone table - * to a netlink socket + * batadv_bla_backbone_dump_entry() - dump one entry of the backbone table to a + * netlink socket * @msg: buffer for the message * @portid: netlink port * @seq: Sequence number of netlink message @@ -2373,8 +2373,8 @@ out: } /** - * batadv_bla_backbone_dump_bucket - dump one bucket of the backbone table - * to a netlink socket + * batadv_bla_backbone_dump_bucket() - dump one bucket of the backbone table to + * a netlink socket * @msg: buffer for the message * @portid: netlink port * @seq: Sequence number of netlink message @@ -2410,7 +2410,7 @@ unlock: } /** - * batadv_bla_backbone_dump - dump backbone table to a netlink socket + * batadv_bla_backbone_dump() - dump backbone table to a netlink socket * @msg: buffer for the message * @cb: callback structure containing arguments * @@ -2477,7 +2477,7 @@ out: #ifdef CONFIG_BATMAN_ADV_DAT /** - * batadv_bla_check_claim - check if address is claimed + * batadv_bla_check_claim() - check if address is claimed * * @bat_priv: the bat priv with all the soft interface information * @addr: mac address of which the claim status is checked |