The following commit has been merged in the master branch: commit 7afcbbef6471130a1eb586fea0f5c06609b8341f Author: Sven Eckelmann sven@narfation.org Date: Sat Oct 31 12:29:29 2015 +0100

batman-adv: Fix kerneldoc of main functions

Signed-off-by: Sven Eckelmann sven@narfation.org Signed-off-by: Marek Lindner mareklindner@neomailbox.ch Signed-off-by: Antonio Quartulli a@unstable.cc

diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c index 06bab51..3404195 100644 --- a/net/batman-adv/bitarray.c +++ b/net/batman-adv/bitarray.c @@ -29,10 +29,16 @@ static void batadv_bitmap_shift_left(unsigned long *seq_bits, s32 n) bitmap_shift_left(seq_bits, seq_bits, n, BATADV_TQ_LOCAL_WINDOW_SIZE); }

-/* receive and process one packet within the sequence number window. +/** + * batadv_bit_get_packet - receive and process one packet within the sequence + * number window + * @priv: the bat priv with all the soft interface information + * @seq_bits: pointer to the sequence number receive packet + * @seq_num_diff: difference between the current/received sequence number and + * the last sequence number + * @set_mark: whether this packet should be marked in seq_bits * - * Return: - * 1 if the window was moved (either new or very old) + * Return: 1 if the window was moved (either new or very old), * 0 if the window was not moved/shifted. */ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, s32 seq_num_diff, diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h index cf2aeb0..2b64d7a 100644 --- a/net/batman-adv/bitarray.h +++ b/net/batman-adv/bitarray.h @@ -25,7 +25,11 @@ #include <linux/types.h>

/** - * batadv_test_bit + * batadv_test_bit - check if bit is set in the current window + * + * @seq_bits: pointer to the sequence number receive packet + * @last_seqno: latest sequence number in seq_bits + * @curr_seqno: sequence number to test for * * Return: 1 if the corresponding bit in the given seq_bits indicates true * and curr_seqno is within range of last_seqno. Otherwise returns 0. @@ -51,11 +55,6 @@ static inline void batadv_set_bit(unsigned long *seq_bits, s32 n) set_bit(n, seq_bits); /* turn the position on */ }

-/** - * batadv_bit_get_packet - receive and process one packet - * - * Return: 1 if received seq_num is considered new, 0 if old - */ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, s32 seq_num_diff, int set_mark);

diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c index 037ad0a..0fc9df5 100644 --- a/net/batman-adv/debugfs.c +++ b/net/batman-adv/debugfs.c @@ -281,6 +281,8 @@ static int batadv_originators_open(struct inode *inode, struct file *file) * originator table of an hard interface * @inode: inode pointer to debugfs file * @file: pointer to the seq_file + * + * Return: 0 on success or negative error number in case of failure */ static int batadv_originators_hardif_open(struct inode *inode, struct file *file) @@ -329,6 +331,8 @@ static int batadv_bla_backbone_table_open(struct inode *inode, * batadv_dat_cache_open - Prepare file handler for reads from dat_chache * @inode: inode which was opened * @file: file handle to be initialized + * + * Return: 0 on success or negative error number in case of failure */ static int batadv_dat_cache_open(struct inode *inode, struct file *file) { @@ -483,6 +487,8 @@ void batadv_debugfs_destroy(void) * batadv_debugfs_add_hardif - creates the base directory for a hard interface * in debugfs. * @hard_iface: hard interface which should be added. + * + * Return: 0 on success or negative error number in case of failure */ int batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface) { diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 70907f6f..9d34be6 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -599,6 +599,8 @@ int batadv_algo_seq_print_text(struct seq_file *seq, void *offset) * * payload_ptr must always point to an address in the skb head buffer and not to * a fragment. + * + * Return: big endian crc32c of the checksummed data */ __be32 batadv_skb_crc32(struct sk_buff *skb, u8 *payload_ptr) { diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 8a48d4a..34f56ef 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -275,6 +275,8 @@ static inline void _batadv_dbg(int type __always_unused,

/** * batadv_compare_eth - Compare two not u16 aligned Ethernet addresses + * @data1: Pointer to a six-byte array containing the Ethernet address + * @data2: Pointer other six-byte array containing the Ethernet address * * note: can't use ether_addr_equal() as it requires aligned memory * @@ -331,6 +333,8 @@ static inline void batadv_add_counter(struct batadv_priv *bat_priv, size_t idx,

/** * batadv_sum_counter - Sum the cpu-local counters for index 'idx' + * @bat_priv: the bat priv with all the soft interface information + * @idx: index of counter to sum up * * Return: sum of all cpu-local counters */ diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index ed1d6d7..f6ca4e5 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -48,7 +48,9 @@ static struct lock_class_key batadv_orig_hash_lock_class_key; static void batadv_purge_orig(struct work_struct *work);

/** - * batadv_compare_orig + * batadv_compare_orig - comparing function used in the originator hash table + * @node: node in the local table + * @data2: second object to compare the node to * * Return: 1 if they are the same originator */ diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index 72fd5b0..fdb0163 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -209,6 +209,11 @@ struct batadv_bla_claim_dst { * @version: batman-adv protocol version, part of the genereal header * @ttl: time to live for this packet, part of the genereal header * @flags: contains routing relevant flags - see enum batadv_iv_flags + * @seqno: sequence identification + * @orig: address of the source node + * @prev_sender: address of the previous sender + * @reserved: reserved byte for alignment + * @tq: transmission quality * @tvlv_len: length of tvlv data following the ogm header */ struct batadv_ogm_packet { @@ -345,6 +350,7 @@ struct batadv_unicast_packet { * @u: common unicast packet header * @src: address of the source * @subtype: packet subtype + * @reserved: reserved byte for alignment */ struct batadv_unicast_4addr_packet { struct batadv_unicast_packet u; diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index bcaa787..1fb1be3 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -141,8 +141,13 @@ out: }

/** - * batadv_window_protected checks whether the host restarted and is in the + * batadv_window_protected - checks whether the host restarted and is in the * protection time. + * @bat_priv: the bat priv with all the soft interface information + * @seq_num_diff: difference between the current/received sequence number and + * the last sequence number + * @last_reset: jiffies timestamp of the last reset, will be updated when reset + * is detected * * Return: * 0 if the packet is to be accepted. diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c index d9b93c5..c188f46 100644 --- a/net/batman-adv/send.c +++ b/net/batman-adv/send.c @@ -431,7 +431,10 @@ _batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv, }

/** - * batadv_add_bcast_packet_to_list + * batadv_add_bcast_packet_to_list - queue broadcast packet for multiple sends + * @bat_priv: the bat priv with all the soft interface information + * @skb: broadcast packet to add + * @delay: number of jiffies to wait before sending * * add a broadcast packet to the queue and setup timers. broadcast packets * are sent multiple times to increase probability for being received. diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 5ee794b..6c65de9 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -594,6 +594,7 @@ static void batadv_softif_destroy_vlan(struct batadv_priv *bat_priv, /** * batadv_interface_add_vid - ndo_add_vid API implementation * @dev: the netdev of the mesh interface + * @proto: protocol of the the vlan id * @vid: identifier of the new vlan * * Set up all the internal structures for handling the new vlan on top of the @@ -651,6 +652,7 @@ static int batadv_interface_add_vid(struct net_device *dev, __be16 proto, /** * batadv_interface_kill_vid - ndo_kill_vid API implementation * @dev: the netdev of the mesh interface + * @proto: protocol of the the vlan id * @vid: identifier of the deleted vlan * * Destroy all the internal structures used to handle the vlan identified by vid diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c index 7658e6e..f38d7b7 100644 --- a/net/batman-adv/sysfs.c +++ b/net/batman-adv/sysfs.c @@ -82,6 +82,7 @@ static struct batadv_priv *batadv_vlan_kobj_to_batpriv(struct kobject *obj)

/** * batadv_kobj_to_vlan - convert a kobj in the associated softif_vlan struct + * @bat_priv: the bat priv with all the soft interface information * @obj: kobject to covert * * Return: the associated softif_vlan struct if found, NULL otherwise.