diff options
Diffstat (limited to 'net/batman-adv')
40 files changed, 349 insertions, 388 deletions
diff --git a/net/batman-adv/bat_algo.h b/net/batman-adv/bat_algo.h index a14336a08fac..a0ba3bff9b36 100644 --- a/net/batman-adv/bat_algo.h +++ b/net/batman-adv/bat_algo.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2011-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2011-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_BAT_ALGO_H_ diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c index 3900624d333d..4001c57a25e4 100644 --- a/net/batman-adv/bat_debugfs.c +++ b/net/batman-adv/bat_debugfs.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" diff --git a/net/batman-adv/bat_debugfs.h b/net/batman-adv/bat_debugfs.h index 3b206c811263..eb0d576b4f9d 100644 --- a/net/batman-adv/bat_debugfs.h +++ b/net/batman-adv/bat_debugfs.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,10 +15,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ - #ifndef _NET_BATMAN_ADV_DEBUGFS_H_ #define _NET_BATMAN_ADV_DEBUGFS_H_ diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 0430063d3a7d..94859d45ed6e 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -170,7 +168,8 @@ static void bat_iv_ogm_send_to_if(struct forw_packet *forw_packet, batman_ogm_packet->tt_num_changes)) { /* we might have aggregated direct link packets with an - * ordinary base packet */ + * ordinary base packet + */ if ((forw_packet->direct_link_flags & (1 << packet_num)) && (forw_packet->if_incoming == hard_iface)) batman_ogm_packet->flags |= DIRECTLINK; @@ -237,8 +236,9 @@ static void bat_iv_ogm_emit(struct forw_packet *forw_packet) if (!primary_if) goto out; - /* multihomed peer assumed */ - /* non-primary OGMs are only broadcasted on their interface */ + /* multihomed peer assumed + * non-primary OGMs are only broadcasted on their interface + */ if ((directlink && (batman_ogm_packet->header.ttl == 1)) || (forw_packet->own && (forw_packet->if_incoming != primary_if))) { @@ -292,41 +292,39 @@ static bool bat_iv_ogm_can_aggregate(const struct batman_ogm_packet batman_ogm_packet = (struct batman_ogm_packet *)forw_packet->skb->data; - /** - * we can aggregate the current packet to this aggregated packet + /* we can aggregate the current packet to this aggregated packet * if: * * - the send time is within our MAX_AGGREGATION_MS time * - the resulting packet wont be bigger than * MAX_AGGREGATION_BYTES */ - if (time_before(send_time, forw_packet->send_time) && time_after_eq(send_time + msecs_to_jiffies(MAX_AGGREGATION_MS), forw_packet->send_time) && (aggregated_bytes <= MAX_AGGREGATION_BYTES)) { - /** - * check aggregation compatibility + /* check aggregation compatibility * -> direct link packets are broadcasted on * their interface only * -> aggregate packet if the current packet is * a "global" packet as well as the base * packet */ - primary_if = primary_if_get_selected(bat_priv); if (!primary_if) goto out; /* packets without direct link flag and high TTL - * are flooded through the net */ + * are flooded through the net + */ if ((!directlink) && (!(batman_ogm_packet->flags & DIRECTLINK)) && (batman_ogm_packet->header.ttl != 1) && /* own packets originating non-primary - * interfaces leave only that interface */ + * interfaces leave only that interface + */ ((!forw_packet->own) || (forw_packet->if_incoming == primary_if))) { res = true; @@ -334,14 +332,16 @@ static bool bat_iv_ogm_can_aggregate(const struct batman_ogm_packet } /* if the incoming packet is sent via this one - * interface only - we still can aggregate */ + * interface only - we still can aggregate + */ if ((directlink) && (new_batman_ogm_packet->header.ttl == 1) && (forw_packet->if_incoming == if_incoming) && /* packets from direct neighbors or * own secondary interface packets - * (= secondary interface packets in general) */ + * (= secondary interface packets in general) + */ (batman_ogm_packet->flags & DIRECTLINK || (forw_packet->own && forw_packet->if_incoming != primary_if))) { @@ -457,8 +457,7 @@ static void bat_iv_ogm_queue_add(struct bat_priv *bat_priv, int packet_len, struct hard_iface *if_incoming, int own_packet, unsigned long send_time) { - /** - * _aggr -> pointer to the packet we want to aggregate with + /* _aggr -> pointer to the packet we want to aggregate with * _pos -> pointer to the position in the queue */ struct forw_packet *forw_packet_aggr = NULL, *forw_packet_pos = NULL; @@ -487,13 +486,13 @@ static void bat_iv_ogm_queue_add(struct bat_priv *bat_priv, } /* nothing to aggregate with - either aggregation disabled or no - * suitable aggregation packet found */ + * suitable aggregation packet found + */ if (!forw_packet_aggr) { /* the following section can run without the lock */ spin_unlock_bh(&bat_priv->forw_bat_list_lock); - /** - * if we could not aggregate this packet with one of the others + /* if we could not aggregate this packet with one of the others * we hold it back for a while, so that it might be aggregated * later on */ @@ -691,7 +690,8 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv, batadv_bonding_candidate_add(orig_node, neigh_node); /* if this neighbor already is our next hop there is nothing - * to change */ + * to change + */ router = batadv_orig_node_get_router(orig_node); if (router == neigh_node) goto update_tt; @@ -701,7 +701,8 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv, goto update_tt; /* if the TQ is the same and the link not more symmetric we - * won't consider it either */ + * won't consider it either + */ if (router && (neigh_node->tq_avg == router->tq_avg)) { orig_node_tmp = router->orig_node; spin_lock_bh(&orig_node_tmp->ogm_cnt_lock); @@ -723,7 +724,8 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv, update_tt: /* I have to check for transtable changes only if the OGM has been - * sent through a primary interface */ + * sent through a primary interface + */ if (((batman_ogm_packet->orig != ethhdr->h_source) && (batman_ogm_packet->header.ttl > 2)) || (batman_ogm_packet->flags & PRIMARIES_FIRST_HOP)) @@ -812,15 +814,17 @@ static int bat_iv_ogm_calc_tq(struct orig_node *orig_node, total_count = (orig_eq_count > neigh_rq_count ? neigh_rq_count : orig_eq_count); - /* if we have too few packets (too less data) we set tq_own to zero */ - /* if we receive too few packets it is not considered bidirectional */ + /* if we have too few packets (too less data) we set tq_own to zero + * if we receive too few packets it is not considered bidirectional + */ if ((total_count < TQ_LOCAL_BIDRECT_SEND_MINIMUM) || (neigh_rq_count < TQ_LOCAL_BIDRECT_RECV_MINIMUM)) tq_own = 0; else /* neigh_node->real_packet_count is never zero as we * only purge old information when getting new - * information */ + * information + */ tq_own = (TQ_MAX_VALUE * total_count) / neigh_rq_count; /* 1 - ((1-x) ** 3), normalized to TQ_MAX_VALUE this does @@ -846,7 +850,8 @@ static int bat_iv_ogm_calc_tq(struct orig_node *orig_node, neigh_rq_count, tq_own, tq_asym_penalty, batman_ogm_packet->tq); /* if link has the minimum required transmission quality - * consider it bidirectional */ + * consider it bidirectional + */ if (batman_ogm_packet->tq >= TQ_TOTAL_BIDRECT_LIMIT) ret = 1; @@ -1039,8 +1044,9 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, return; /* neighbor has to indicate direct link and it has to - * come via the corresponding interface */ - /* save packet seqno for bidirectional check */ + * come via the corresponding interface + * save packet seqno for bidirectional check + */ if (has_directlink_flag && compare_eth(if_incoming->net_dev->dev_addr, batman_ogm_packet->orig)) { @@ -1117,7 +1123,8 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, } /* if sender is a direct neighbor the sender mac equals - * originator mac */ + * originator mac + */ orig_neigh_node = (is_single_hop_neigh ? orig_node : batadv_get_orig_node(bat_priv, ethhdr->h_source)); @@ -1127,7 +1134,8 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, orig_neigh_router = batadv_orig_node_get_router(orig_neigh_node); /* drop packet if sender is not a direct neighbor and if we - * don't route towards it */ + * don't route towards it + */ if (!is_single_hop_neigh && (!orig_neigh_router)) { bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: OGM via unknown neighbor!\n"); @@ -1141,7 +1149,8 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, batman_ogm_packet); /* update ranking if it is not a duplicate or has the same - * seqno and similar ttl as the non-duplicate */ + * seqno and similar ttl as the non-duplicate + */ if (is_bidirectional && (!is_duplicate || ((orig_node->last_real_seqno == ntohl(batman_ogm_packet->seqno)) && diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c index 5a7b042873e1..8196fa6ff22e 100644 --- a/net/batman-adv/bat_sysfs.c +++ b/net/batman-adv/bat_sysfs.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -84,7 +82,8 @@ ssize_t show_##_name(struct kobject *kobj, \ } \ /* Use this, if you are going to turn a [name] in the soft-interface - * (bat_priv) on or off */ + * (bat_priv) on or off + */ #define BAT_ATTR_SIF_BOOL(_name, _mode, _post_func) \ static BAT_ATTR_SIF_STORE_BOOL(_name, _post_func) \ static BAT_ATTR_SIF_SHOW_BOOL(_name) \ @@ -110,7 +109,8 @@ ssize_t show_##_name(struct kobject *kobj, \ } \ /* Use this, if you are going to set [name] in the soft-interface - * (bat_priv) to an unsigned integer value */ + * (bat_priv) to an unsigned integer value + */ #define BAT_ATTR_SIF_UINT(_name, _mode, _min, _max, _post_func) \ static BAT_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func) \ static BAT_ATTR_SIF_SHOW_UINT(_name) \ @@ -155,7 +155,8 @@ ssize_t show_##_name(struct kobject *kobj, \ } /* Use this, if you are going to set [name] in hard_iface to an - * unsigned integer value*/ + * unsigned integer value + */ #define BAT_ATTR_HIF_UINT(_name, _mode, _min, _max, _post_func) \ static BAT_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func) \ static BAT_ATTR_HIF_SHOW_UINT(_name) \ diff --git a/net/batman-adv/bat_sysfs.h b/net/batman-adv/bat_sysfs.h index f01aea836b98..367227707d52 100644 --- a/net/batman-adv/bat_sysfs.h +++ b/net/batman-adv/bat_sysfs.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,10 +15,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ - #ifndef _NET_BATMAN_ADV_SYSFS_H_ #define _NET_BATMAN_ADV_SYSFS_H_ diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c index 99ed9917ff0d..838abbc73c6c 100644 --- a/net/batman-adv/bitarray.c +++ b/net/batman-adv/bitarray.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2006-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2006-2012 B.A.T.M.A.N. contributors: * * Simon Wunderlich, Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -46,8 +44,8 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, struct bat_priv *bat_priv = priv; /* sequence number is slightly older. We already got a sequence number - * higher than this one, so we just mark it. */ - + * higher than this one, so we just mark it. + */ if ((seq_num_diff <= 0) && (seq_num_diff > -TQ_LOCAL_WINDOW_SIZE)) { if (set_mark) bat_set_bit(seq_bits, -seq_num_diff); @@ -55,8 +53,8 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, } /* sequence number is slightly newer, so we shift the window and - * set the mark if required */ - + * set the mark if required + */ if ((seq_num_diff > 0) && (seq_num_diff < TQ_LOCAL_WINDOW_SIZE)) { batadv_bitmap_shift_left(seq_bits, seq_num_diff); @@ -66,7 +64,6 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, } /* sequence number is much newer, probably missed a lot of packets */ - if ((seq_num_diff >= TQ_LOCAL_WINDOW_SIZE) && (seq_num_diff < EXPECTED_SEQNO_RANGE)) { bat_dbg(DBG_BATMAN, bat_priv, @@ -81,8 +78,8 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, /* received a much older packet. The other host either restarted * or the old packet got delayed somewhere in the network. The * packet should be dropped without calling this function if the - * seqno window is protected. */ - + * seqno window is protected. + */ if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) || (seq_num_diff >= EXPECTED_SEQNO_RANGE)) { diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h index e855ddd37430..8ab542632343 100644 --- a/net/batman-adv/bitarray.h +++ b/net/batman-adv/bitarray.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2006-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2006-2012 B.A.T.M.A.N. contributors: * * Simon Wunderlich, Marek Lindner * @@ -16,14 +15,14 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_BITARRAY_H_ #define _NET_BATMAN_ADV_BITARRAY_H_ /* returns true if the corresponding bit in the given seq_bits indicates true - * and curr_seqno is within range of last_seqno */ + * and curr_seqno is within range of last_seqno + */ static inline int bat_test_bit(const unsigned long *seq_bits, uint32_t last_seqno, uint32_t curr_seqno) { @@ -47,7 +46,8 @@ static inline void bat_set_bit(unsigned long *seq_bits, int32_t n) } /* receive and process one packet, returns 1 if received seq_num is considered - * new, 0 if old */ + * new, 0 if old + */ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, int32_t seq_num_diff, int set_mark); diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index 27f451a64ad0..52c0d637d581 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2011-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2011-2012 B.A.T.M.A.N. contributors: * * Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -123,8 +121,7 @@ static void claim_free_ref(struct claim *claim) call_rcu(&claim->rcu, claim_free_rcu); } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @data: search data (may be local/static data) * * looks for a claim in the hash, and returns it if found @@ -162,8 +159,7 @@ static struct claim *claim_hash_find(struct bat_priv *bat_priv, return claim_tmp; } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @addr: the address of the originator * @vid: the VLAN ID * @@ -241,8 +237,7 @@ static void bla_del_backbone_claims(struct backbone_gw *backbone_gw) backbone_gw->crc = BLA_CRC_INIT; } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @orig: the mac address to be announced within the claim * @vid: the VLAN ID * @claimtype: the type of the claim (CLAIM, UNCLAIM, ANNOUNCE, ...) @@ -347,8 +342,7 @@ out: hardif_free_ref(primary_if); } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @orig: the mac address of the originator * @vid: the VLAN ID * @@ -422,8 +416,7 @@ static void bla_update_own_backbone_gw(struct bat_priv *bat_priv, backbone_gw_free_ref(backbone_gw); } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @vid: the vid where the request came on * * Repeat all of our own claims, and finally send an ANNOUNCE frame @@ -468,8 +461,7 @@ static void bla_answer_request(struct bat_priv *bat_priv, backbone_gw_free_ref(backbone_gw); } -/** - * @backbone_gw: the backbone gateway from whom we are out of sync +/* @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. * After the request, it will repeat all of his own claims and finally @@ -495,8 +487,7 @@ static void bla_send_request(struct backbone_gw *backbone_gw) } } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @backbone_gw: our backbone gateway which should be announced * * This function sends an announcement. It is called from multiple @@ -516,8 +507,7 @@ static void bla_send_announce(struct bat_priv *bat_priv, } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @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 * @backbone_gw: the backbone gateway which claims it @@ -731,8 +721,7 @@ static int handle_claim(struct bat_priv *bat_priv, return 1; } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @hw_src: the Hardware source in the ARP Header * @hw_dst: the Hardware destination in the ARP Header * @ethhdr: pointer to the Ethernet header of the claim frame @@ -810,8 +799,7 @@ static int check_claim_group(struct bat_priv *bat_priv, } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @skb: the frame to be checked * * Check if this is a claim frame, and process it accordingly. @@ -860,7 +848,6 @@ static int bla_process_claim(struct bat_priv *bat_priv, /* Check whether the ARP frame carries a valid * IP information */ - if (arphdr->ar_hrd != htons(ARPHRD_ETHER)) return 0; if (arphdr->ar_pro != htons(ETH_P_IP)) @@ -963,8 +950,7 @@ purge_now: } } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @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 * @@ -1011,13 +997,11 @@ purge_now: } } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @primary_if: the new selected primary_if * @oldif: the old primary interface, may be NULL * * Update the backbone gateways when the own orig address changes. - * */ void batadv_bla_update_orig_address(struct bat_priv *bat_priv, struct hard_iface *primary_if, @@ -1183,8 +1167,7 @@ int batadv_bla_init(struct bat_priv *bat_priv) return 0; } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @bcast_packet: originator mac address * @hdr_size: maximum length of the frame * @@ -1196,9 +1179,7 @@ int batadv_bla_init(struct bat_priv *bat_priv) * with a good chance that it is the same packet. If it is furthermore * sent by another host, drop it. We allow equal packets from * the same host however as this might be intended. - * - **/ - + */ int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, struct bcast_packet *bcast_packet, int hdr_size) @@ -1250,16 +1231,13 @@ int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv, -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @orig: originator mac address * * check if the originator is a gateway for any VLAN ID. * * returns 1 if it is found, 0 otherwise - * */ - int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig) { struct hashtable_t *hash = bat_priv->backbone_hash; @@ -1291,15 +1269,13 @@ int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig) } -/** - * @skb: the frame to be checked +/* @skb: the frame to be checked * @orig_node: the orig_node of the frame * @hdr_size: maximum length of the frame * * bla_is_backbone_gw inspects the skb for the VLAN ID and returns 1 * if the orig_node is also a gateway on the soft interface, otherwise it * returns 0. - * */ int batadv_bla_is_backbone_gw(struct sk_buff *skb, struct orig_node *orig_node, int hdr_size) @@ -1328,7 +1304,6 @@ int batadv_bla_is_backbone_gw(struct sk_buff *skb, } /* see if this originator is a backbone gw for this VLAN */ - backbone_gw = backbone_hash_find(orig_node->bat_priv, orig_node->orig, vid); if (!backbone_gw) @@ -1360,8 +1335,7 @@ void batadv_bla_free(struct bat_priv *bat_priv) hardif_free_ref(primary_if); } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @skb: the frame to be checked * @vid: the VLAN ID of the frame * @@ -1372,7 +1346,6 @@ void batadv_bla_free(struct bat_priv *bat_priv) * in these cases, the skb is further handled by this function and * returns 1, otherwise it returns 0 and the caller shall further * process the skb. - * */ int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid) { @@ -1449,8 +1422,7 @@ out: return ret; } -/** - * @bat_priv: the bat priv with all the soft interface information +/* @bat_priv: the bat priv with all the soft interface information * @skb: the frame to be checked * @vid: the VLAN ID of the frame * @@ -1461,7 +1433,6 @@ out: * in these cases, the skb is further handled by this function and * returns 1, otherwise it returns 0 and the caller shall further * process the skb. - * */ int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid) { diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h index 546cd641012a..9818b1e4c59e 100644 --- a/net/batman-adv/bridge_loop_avoidance.h +++ b/net/batman-adv/bridge_loop_avoidance.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2011-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2011-2012 B.A.T.M.A.N. contributors: * * Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_BLA_H_ diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index e396029e578b..0d90fffd9efb 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -33,7 +31,8 @@ #include <linux/if_vlan.h> /* This is the offset of the options field in a dhcp packet starting at - * the beginning of the dhcp header */ + * the beginning of the dhcp header + */ #define DHCP_OPTIONS_OFFSET 240 #define DHCP_REQUEST 3 @@ -151,14 +150,13 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv) } break; - default: /** - * 2: stable connection (use best statistic) + default: /* 2: stable connection (use best statistic) * 3: fast-switch (use best statistic but change as * soon as a better gateway appears) * XX: late-switch (use best statistic but change as * soon as a better gateway appears which has * $routing_class more tq points) - **/ + */ if (router->tq_avg > max_tq) { if (curr_gw) gw_node_free_ref(curr_gw); @@ -190,12 +188,11 @@ void batadv_gw_election(struct bat_priv *bat_priv) struct neigh_node *router = NULL; char gw_addr[18] = { '\0' }; - /** - * The batman daemon checks here if we already passed a full originator + /* The batman daemon checks here if we already passed a full originator * cycle in order to make sure we don't choose the first gateway we * hear about. This check is based on the daemon's uptime which we * don't have. - **/ + */ if (atomic_read(&bat_priv->gw_mode) != GW_MODE_CLIENT) goto out; @@ -278,10 +275,9 @@ void batadv_gw_check_election(struct bat_priv *bat_priv, if (orig_tq_avg < gw_tq_avg) goto out; - /** - * if the routing class is greater than 3 the value tells us how much + /* if the routing class is greater than 3 the value tells us how much * greater the TQ value of the new gateway must be - **/ + */ if ((atomic_read(&bat_priv->gw_sel_class) > 3) && (orig_tq_avg - gw_tq_avg < atomic_read(&bat_priv->gw_sel_class))) goto out; @@ -337,8 +333,7 @@ void batadv_gw_node_update(struct bat_priv *bat_priv, struct hlist_node *node; struct gw_node *gw_node, *curr_gw; - /** - * Note: We don't need a NULL check here, since curr_gw never gets + /* Note: We don't need a NULL check here, since curr_gw never gets * dereferenced. If curr_gw is NULL we also should not exit as we may * have this gateway in our list (duplication check!) even though we * have no currently selected gateway. @@ -426,9 +421,7 @@ void batadv_gw_node_purge(struct bat_priv *bat_priv) gw_node_free_ref(curr_gw); } -/** - * fails if orig_node has no router - */ +/* fails if orig_node has no router */ static int _write_buffer_text(struct bat_priv *bat_priv, struct seq_file *seq, const struct gw_node *gw_node) { @@ -534,12 +527,14 @@ static bool is_type_dhcprequest(struct sk_buff *skb, int header_len) /* Access the dhcp option lists. Each entry is made up by: * - octet 1: option type * - octet 2: option data len (only if type != 255 and 0) - * - octet 3: option data */ + * - octet 3: option data + */ while (*p != 255 && !ret) { /* p now points to the first octet: option type */ if (*p == 53) { /* type 53 is the message type option. - * Jump the len octet and go to the data octet */ + * Jump the len octet and go to the data octet + */ if (pkt_len < 2) goto out; p += 2; @@ -667,7 +662,8 @@ bool batadv_gw_out_of_range(struct bat_priv *bat_priv, switch (atomic_read(&bat_priv->gw_mode)) { case GW_MODE_SERVER: /* If we are a GW then we are our best GW. We can artificially - * set the tq towards ourself as the maximum value */ + * set the tq towards ourself as the maximum value + */ curr_tq_avg = TQ_MAX_VALUE; break; case GW_MODE_CLIENT: @@ -681,7 +677,8 @@ bool batadv_gw_out_of_range(struct bat_priv *bat_priv, /* If the dhcp packet has been sent to a different gw, * we have to evaluate whether the old gw is still - * reliable enough */ + * reliable enough + */ neigh_curr = batadv_find_router(bat_priv, curr_gw->orig_node, NULL); if (!neigh_curr) diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h index 2c2446f3f124..4529d42894ef 100644 --- a/net/batman-adv/gateway_client.h +++ b/net/batman-adv/gateway_client.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c index 722c93282442..3700562cf276 100644 --- a/net/batman-adv/gateway_common.c +++ b/net/batman-adv/gateway_common.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -156,11 +154,10 @@ ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff, kbit_to_gw_bandwidth(down, up, &gw_bandwidth_tmp); - /** - * the gw bandwidth we guessed above might not match the given + /* the gw bandwidth we guessed above might not match the given * speeds, hence we need to calculate it back to show the number * that is going to be propagated - **/ + */ batadv_gw_bandwidth_to_kbit((uint8_t)gw_bandwidth_tmp, &down, &up); if (atomic_read(&bat_priv->gw_bandwidth) == gw_bandwidth_tmp) diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h index e256040760bf..6f8a4d0cbbb6 100644 --- a/net/batman-adv/gateway_common.h +++ b/net/batman-adv/gateway_common.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_GATEWAY_COMMON_H_ diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index ab2fcfaf297e..2a4d394771b8 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -74,10 +72,6 @@ static int is_valid_iface(const struct net_device *net_dev) if (batadv_softif_is_valid(net_dev)) return 0; - /* Device is being bridged */ - /* if (net_dev->priv_flags & IFF_BRIDGE_PORT) - return 0; */ - return 1; } @@ -185,7 +179,8 @@ int batadv_hardif_min_mtu(struct net_device *soft_iface) const struct bat_priv *bat_priv = netdev_priv(soft_iface); const struct hard_iface *hard_iface; /* allow big frames if all devices are capable to do so - * (have MTU > 1500 + BAT_HEADER_LEN) */ + * (have MTU > 1500 + BAT_HEADER_LEN) + */ int min_mtu = ETH_DATA_LEN; if (atomic_read(&bat_priv->fragmentation)) @@ -231,8 +226,7 @@ static void hardif_activate_interface(struct hard_iface *hard_iface) bat_priv->bat_algo_ops->bat_iface_update_mac(hard_iface); hard_iface->if_status = IF_TO_BE_ACTIVATED; - /** - * the first active interface becomes our primary interface or + /* the first active interface becomes our primary interface or * the next active interface after the old primary interface was removed */ primary_if = primary_if_get_selected(bat_priv); @@ -438,8 +432,7 @@ static struct hard_iface *hardif_add_interface(struct net_device *net_dev) check_known_mac_addr(hard_iface->net_dev); list_add_tail_rcu(&hard_iface->list, &batadv_hardif_list); - /** - * This can't be called via a bat_priv callback because + /* This can't be called via a bat_priv callback because * we have no bat_priv yet. */ atomic_set(&hard_iface->seqno, 1); @@ -544,7 +537,8 @@ out: } /* This function returns true if the interface represented by ifindex is a - * 802.11 wireless device */ + * 802.11 wireless device + */ bool batadv_is_wifi_iface(int ifindex) { struct net_device *net_device = NULL; @@ -559,7 +553,8 @@ bool batadv_is_wifi_iface(int ifindex) #ifdef CONFIG_WIRELESS_EXT /* pre-cfg80211 drivers have to implement WEXT, so it is possible to - * check for wireless_handlers != NULL */ + * check for wireless_handlers != NULL + */ if (net_device->wireless_handlers) ret = true; else diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h index 20e09db29d15..6bc12c0eb2f0 100644 --- a/net/batman-adv/hard-interface.h +++ b/net/batman-adv/hard-interface.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_HARD_INTERFACE_H_ diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c index 65bbd15dd37c..e39f8f4bb165 100644 --- a/net/batman-adv/hash.c +++ b/net/batman-adv/hash.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2006-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2006-2012 B.A.T.M.A.N. contributors: * * Simon Wunderlich, Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h index e75df6be4f22..eba8f2a55ccc 100644 --- a/net/batman-adv/hash.h +++ b/net/batman-adv/hash.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2006-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2006-2012 B.A.T.M.A.N. contributors: * * Simon Wunderlich, Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_HASH_H_ @@ -24,15 +22,15 @@ #include <linux/list.h> -/* callback to a compare function. should - * compare 2 element datas for their keys, - * return 0 if same and not 0 if not - * same */ +/* callback to a compare function. should compare 2 element datas for their + * keys, return 0 if same and not 0 if not same + */ typedef int (*hashdata_compare_cb)(const struct hlist_node *, const void *); /* the hashfunction, should return an index * based on the key in the data of the first - * argument and the size the second */ + * argument and the size the second + */ typedef uint32_t (*hashdata_choose_cb)(const void *, uint32_t); typedef void (*hashdata_free_cb)(struct hlist_node *, void *); @@ -54,7 +52,8 @@ void batadv_hash_destroy(struct hashtable_t *hash); /* remove the hash structure. if hashdata_free_cb != NULL, this function will be * called to remove the elements inside of the hash. if you don't remove the - * elements, memory might be leaked. */ + * elements, memory might be leaked. + */ static inline void hash_delete(struct hashtable_t *hash, hashdata_free_cb free_cb, void *arg) { @@ -80,8 +79,7 @@ static inline void hash_delete(struct hashtable_t *hash, batadv_hash_destroy(hash); } -/** - * hash_add - adds data to the hashtable +/* hash_add - adds data to the hashtable * @hash: storage hash table * @compare: callback to determine if 2 hash elements are identical * @choose: callback calculating the hash index @@ -91,7 +89,6 @@ static inline void hash_delete(struct hashtable_t *hash, * Returns 0 on success, 1 if the element already is in the hash * and -1 on error. */ - static inline int hash_add(struct hashtable_t *hash, hashdata_compare_cb compare, hashdata_choose_cb choose, @@ -134,7 +131,8 @@ out: /* removes data from hash, if found. returns pointer do data on success, so you * can remove the used structure yourself, or NULL on error . data could be the * structure you use with just the key filled, we just need the key for - * comparing. */ + * comparing. + */ static inline void *hash_remove(struct hashtable_t *hash, hashdata_compare_cb compare, hashdata_choose_cb choose, void *data) diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c index 230056139445..40c5e189e6fd 100644 --- a/net/batman-adv/icmp_socket.c +++ b/net/batman-adv/icmp_socket.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -312,7 +310,8 @@ static void bat_socket_add_packet(struct socket_client *socket_client, spin_lock_bh(&socket_client->lock); /* while waiting for the lock the socket_client could have been - * deleted */ + * deleted + */ if (!socket_client_hash[icmp_packet->uid]) { spin_unlock_bh(&socket_client->lock); kfree(socket_packet); diff --git a/net/batman-adv/icmp_socket.h b/net/batman-adv/icmp_socket.h index 7b8863668490..a62ab80df9bd 100644 --- a/net/batman-adv/icmp_socket.h +++ b/net/batman-adv/icmp_socket.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_ICMP_SOCKET_H_ diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 5e1d906628f5..d56d6b2e1924 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -37,7 +35,8 @@ /* List manipulations on hardif_list have to be rtnl_lock()'ed, - * list traversals just rcu-locked */ + * list traversals just rcu-locked + */ struct list_head batadv_hardif_list; static int (*recv_packet_handler[256])(struct sk_buff *, struct hard_iface *); char batadv_routing_algo[20] = "BATMAN_IV"; @@ -59,7 +58,8 @@ static int __init batman_init(void) batadv_iv_init(); /* the name should not be longer than 10 chars - see - * http://lwn.net/Articles/23634/ */ + * http://lwn.net/Articles/23634/ + */ batadv_event_workqueue = create_singlethread_workqueue("bat_events"); if (!batadv_event_workqueue) diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 12386421a55b..4b06b7621e7a 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_MAIN_H_ @@ -36,19 +34,21 @@ #define TQ_MAX_VALUE 255 #define JITTER 20 - /* Time To Live of broadcast messages */ +/* Time To Live of broadcast messages */ #define TTL 50 /* purge originators after time in seconds if no valid packet comes in - * -> TODO: check influence on TQ_LOCAL_WINDOW_SIZE */ + * -> TODO: check influence on TQ_LOCAL_WINDOW_SIZE + */ #define PURGE_TIMEOUT 200000 /* 200 seconds */ #define TT_LOCAL_TIMEOUT 3600000 /* in miliseconds */ #define TT_CLIENT_ROAM_TIMEOUT 600000 /* in miliseconds */ /* sliding packet range of received originator messages in sequence numbers - * (should be a multiple of our word size) */ + * (should be a multiple of our word size) + */ #define TQ_LOCAL_WINDOW_SIZE 64 -#define TT_REQUEST_TIMEOUT 3000 /* miliseconds we have to keep - * pending tt_req */ +/* miliseconds we have to keep pending tt_req */ +#define TT_REQUEST_TIMEOUT 3000 #define TQ_GLOBAL_WINDOW_SIZE 5 #define TQ_LOCAL_BIDRECT_SEND_MINIMUM 1 @@ -57,8 +57,10 @@ #define TT_OGM_APPEND_MAX 3 /* number of OGMs sent with the last tt diff */ -#define ROAMING_MAX_TIME 20000 /* Time in which a client can roam at most - * ROAMING_MAX_COUNT times in miliseconds*/ +/* Time in which a client can roam at most ROAMING_MAX_COUNT times in + * miliseconds + */ +#define ROAMING_MAX_TIME 20000 #define ROAMING_MAX_COUNT 5 #define NO_FLAGS 0 @@ -72,11 +74,13 @@ #define VIS_INTERVAL 5000 /* 5 seconds */ /* how much worse secondary interfaces may be to be considered as bonding - * candidates */ + * candidates + */ #define BONDING_TQ_THRESHOLD 50 /* should not be bigger than 512 bytes or change the size of - * forw_packet->direct_link_flags */ + * forw_packet->direct_link_flags + */ #define MAX_AGGREGATION_BYTES 512 #define MAX_AGGREGATION_MS 100 @@ -201,19 +205,16 @@ static inline void bat_dbg(int type __always_unused, pr_err("%s: " fmt, _netdev->name, ## arg); \ } while (0) -/** - * returns 1 if they are the same ethernet addr +/* returns 1 if they are the same ethernet addr * * note: can't use compare_ether_addr() as it requires aligned memory */ - static inline int compare_eth(const void *data1, const void *data2) { return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); } -/** - * has_timed_out - compares current time (jiffies) and timestamp + timeout +/* has_timed_out - compares current time (jiffies) and timestamp + timeout * @timestamp: base value to compare with (in jiffies) * @timeout: added to base value before comparing (in milliseconds) * @@ -237,7 +238,8 @@ static inline bool has_timed_out(unsigned long timestamp, unsigned int timeout) * - when adding nothing - it is neither a predecessor nor a successor * - before adding more than 127 to the starting value - it is a predecessor, * - when adding 128 - it is neither a predecessor nor a successor, - * - after adding more than 127 to the starting value - it is a successor */ + * - after adding more than 127 to the starting value - it is a successor + */ #define seq_before(x, y) ({typeof(x) _d1 = (x); \ typeof(y) _d2 = (y); \ typeof(x) _dummy = (_d1 - _d2); \ diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 3e902042af8f..86e7e082c2bc 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2009-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -188,7 +186,8 @@ void batadv_originator_free(struct bat_priv *bat_priv) } /* this function finds or creates an originator entry for the given - * address if it does not exits */ + * address if it does not exits + */ struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv, const uint8_t *addr) { @@ -521,7 +520,8 @@ int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num) int ret; /* resize all orig nodes because orig_node->bcast_own(_sum) depend on - * if_num */ + * if_num + */ for (i = 0; i < hash->size; i++) { head = &hash->table[i]; @@ -604,7 +604,8 @@ int batadv_orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num) int ret; /* resize all orig nodes because orig_node->bcast_own(_sum) depend on - * if_num */ + * if_num + */ for (i = 0; i < hash->size; i++) { head = &hash->table[i]; diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h index 97deeba787ea..a72171997056 100644 --- a/net/batman-adv/originator.h +++ b/net/batman-adv/originator.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_ORIGINATOR_H_ @@ -40,8 +38,9 @@ int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num); int batadv_orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num); -/* hashfunction to choose an entry in a hash table of given size */ -/* hash algorithm from http://en.wikipedia.org/wiki/Hash_table */ +/* hashfunction to choose an entry in a hash table of given size + * hash algorithm from http://en.wikipedia.org/wiki/Hash_table + */ static inline uint32_t choose_orig(const void *data, uint32_t size) { const unsigned char *key = data; diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index 033d99490e82..c90219cd648e 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_PACKET_H_ @@ -81,7 +79,8 @@ enum tt_query_flags { /* TT_CLIENT flags. * Flags from 1 to 1 << 7 are sent on the wire, while flags from 1 << 8 to - * 1 << 15 are used for local computation only */ + * 1 << 15 are used for local computation only + */ enum tt_client_flags { TT_CLIENT_DEL = 1 << 0, TT_CLIENT_ROAM = 1 << 1, @@ -142,7 +141,8 @@ struct icmp_packet { #define BAT_RR_LEN 16 /* icmp_packet_rr must start with all fields from imcp_packet - * as this is assumed by code that handles ICMP packets */ + * as this is assumed by code that handles ICMP packets + */ struct icmp_packet_rr { struct batman_header header; uint8_t msg_type; /* see ICMP message types above */ @@ -192,7 +192,8 @@ struct tt_query_packet { struct batman_header header; /* the flag field is a combination of: * - TT_REQUEST or TT_RESPONSE - * - TT_FULL_TABLE */ + * - TT_FULL_TABLE + */ uint8_t flags; uint8_t dst[ETH_ALEN]; uint8_t src[ETH_ALEN]; @@ -200,13 +201,15 @@ struct tt_query_packet { * if TT_REQUEST: ttvn that triggered the * request * if TT_RESPONSE: new ttvn for the src - * orig_node */ + * orig_node + */ uint8_t ttvn; /* tt_data field is: * if TT_REQUEST: crc associated with the * ttvn - * if TT_RESPONSE: table_size */ - __be16 tt_data; + * if TT_RESPONSE: table_size + */ + __be16 tt_data; } __packed; struct roam_adv_packet { diff --git a/net/batman-adv/ring_buffer.c b/net/batman-adv/ring_buffer.c index db8f5ef83d3e..aff1ca2990f1 100644 --- a/net/batman-adv/ring_buffer.c +++ b/net/batman-adv/ring_buffer.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" diff --git a/net/batman-adv/ring_buffer.h b/net/batman-adv/ring_buffer.h index fbaf9d29d1d7..fda8c17df273 100644 --- a/net/batman-adv/ring_buffer.h +++ b/net/batman-adv/ring_buffer.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_RING_BUFFER_H_ diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 1b1dd41f5fe6..79f63cf11be4 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -165,8 +163,7 @@ void batadv_bonding_candidate_add(struct orig_node *orig_node, if (neigh_node->tq_avg < router->tq_avg - BONDING_TQ_THRESHOLD) goto candidate_del; - /** - * check if we have another candidate with the same mac address or + /* check if we have another candidate with the same mac address or * interface. If we do, we won't select this candidate because of * possible interference. */ @@ -177,7 +174,8 @@ void batadv_bonding_candidate_add(struct orig_node *orig_node, continue; /* we only care if the other candidate is even - * considered as candidate. */ + * considered as candidate. + */ if (list_empty(&tmp_neigh_node->bonding_list)) continue; @@ -398,9 +396,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) int hdr_size = sizeof(struct icmp_packet); int ret = NET_RX_DROP; - /** - * we truncate all incoming icmp packets if they don't match our size - */ + /* we truncate all incoming icmp packets if they don't match our size */ if (skb->len >= sizeof(struct icmp_packet_rr)) hdr_size = sizeof(struct icmp_packet_rr); @@ -474,7 +470,8 @@ out: * robin fashion over the remaining interfaces. * * This method rotates the bonding list and increases the - * returned router's refcount. */ + * returned router's refcount. + */ static struct neigh_node *find_bond_router(struct orig_node *primary_orig, const struct hard_iface *recv_if) { @@ -507,10 +504,12 @@ static struct neigh_node *find_bond_router(struct orig_node *primary_orig, goto out; /* selected should point to the next element - * after the current router */ + * after the current router + */ spin_lock_bh(&primary_orig->neigh_list_lock); /* this is a list_move(), which unfortunately - * does not exist as rcu version */ + * does not exist as rcu version + */ list_del_rcu(&primary_orig->bond_list); list_add_rcu(&primary_orig->bond_list, &router->bonding_list); @@ -525,7 +524,8 @@ out: * remaining candidates which are not using * this interface. * - * Increases the returned router's refcount */ + * Increases the returned router's refcount + */ static struct neigh_node *find_ifalter_router(struct orig_node *primary_orig, const struct hard_iface *recv_if) { @@ -546,11 +546,13 @@ static struct neigh_node *find_ifalter_router(struct orig_node *primary_orig, continue; /* if we don't have a router yet - * or this one is better, choose it. */ + * or this one is better, choose it. + */ if ((!router) || (tmp_neigh_node->tq_avg > router->tq_avg)) { /* decrement refcount of - * previously selected router */ + * previously selected router + */ if (router) batadv_neigh_node_free_ref(router); @@ -602,7 +604,8 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) batadv_inc_counter(bat_priv, BAT_CNT_TT_REQUEST_RX); /* If we cannot provide an answer the tt_request is - * forwarded */ + * forwarded + */ if (!batadv_send_tt_response(bat_priv, tt_query)) { bat_dbg(DBG_TT, bat_priv, "Routing TT_REQUEST to %pM [%c]\n", @@ -616,7 +619,8 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) if (batadv_is_my_mac(tt_query->dst)) { /* packet needs to be linearized to access the TT - * changes */ + * changes + */ if (skb_linearize(skb) < 0) goto out; /* skb_linearize() possibly changed skb->data */ @@ -694,7 +698,8 @@ int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if) /* Roaming phase starts: I have new information but the ttvn has not * been incremented yet. This flag will make me check all the incoming - * packets for the correct destination. */ + * packets for the correct destination. + */ bat_priv->tt_poss_change = true; batadv_orig_node_free_ref(orig_node); @@ -705,7 +710,8 @@ out: /* find a suitable router for this originator, and use * bonding if possible. increases the found neighbors - * refcount.*/ + * refcount. + */ struct neigh_node *batadv_find_router(struct bat_priv *bat_priv, struct orig_node *orig_node, const struct hard_iface *recv_if) @@ -724,7 +730,8 @@ struct neigh_node *batadv_find_router(struct bat_priv *bat_priv, goto err; /* without bonding, the first node should - * always choose the default router. */ + * always choose the default router. + */ bonding_enabled = atomic_read(&bat_priv->bonding); rcu_read_lock(); @@ -737,13 +744,14 @@ struct neigh_node *batadv_find_router(struct bat_priv *bat_priv, goto return_router; /* if we have something in the primary_addr, we can search - * for a potential bonding candidate. */ + * for a potential bonding candidate. + */ if (compare_eth(router_orig->primary_addr, zero_mac)) goto return_router; /* find the orig_node which has the primary interface. might - * even be the same as our router_orig in many cases */ - + * even be the same as our router_orig in many cases + */ if (compare_eth(router_orig->primary_addr, router_orig->orig)) { primary_orig_node = router_orig; } else { @@ -756,14 +764,15 @@ struct neigh_node *batadv_find_router(struct bat_priv *bat_priv, } /* with less than 2 candidates, we can't do any - * bonding and prefer the original router. */ + * bonding and prefer the original router. + */ if (atomic_read(&primary_orig_node->bond_candidates) < 2) goto return_router; /* all nodes between should choose a candidate which * is is not on the interface where the packet came - * in. */ - + * in. + */ batadv_neigh_node_free_ref(router); if (bonding_enabled) @@ -1089,7 +1098,8 @@ int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if) goto spin_unlock; /* mark broadcast in flood history, update window position - * if required. */ + * if required. + */ if (batadv_bit_get_packet(bat_priv, orig_node->bcast_bits, seq_diff, 1)) orig_node->last_bcast_seqno = ntohl(bcast_packet->seqno); @@ -1165,6 +1175,7 @@ int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if) } /* We take a copy of the data in the packet, so we should - always free the skbuf. */ + * always free the skbuf. + */ return NET_RX_DROP; } diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h index 4652f0c147f5..c3fd219e8e53 100644 --- a/net/batman-adv/routing.h +++ b/net/batman-adv/routing.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_ROUTING_H_ diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c index 1a0f7c364ea0..2c92a32ec6c6 100644 --- a/net/batman-adv/send.c +++ b/net/batman-adv/send.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -32,7 +30,8 @@ static void send_outstanding_bcast_packet(struct work_struct *work); /* send out an already prepared packet to the given address via the - * specified batman interface */ + * specified batman interface + */ int batadv_send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface, const uint8_t *dst_addr) { @@ -69,8 +68,8 @@ int batadv_send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface, /* dev_queue_xmit() returns a negative result on error. However on * congestion and traffic shaping, it drops and returns NET_XMIT_DROP - * (which is > 0). This will not be treated as an error. */ - + * (which is > 0). This will not be treated as an error. + */ return dev_queue_xmit(skb); send_skb_err: kfree_skb(skb); @@ -85,8 +84,7 @@ void batadv_schedule_bat_ogm(struct hard_iface *hard_iface) (hard_iface->if_status == IF_TO_BE_REMOVED)) return; - /** - * the interface gets activated here to avoid race conditions between + /* the interface gets activated here to avoid race conditions between * the moment of activating the interface in * hardif_activate_interface() where the originator mac is set and * outdated packets (especially uninitialized mac addresses) in the @@ -132,7 +130,8 @@ static void _add_bcast_packet_to_list(struct bat_priv *bat_priv, * errors. * * The skb is not consumed, so the caller should make sure that the - * skb is freed. */ + * skb is freed. + */ int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv, const struct sk_buff *skb, unsigned long delay) @@ -249,8 +248,7 @@ void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work) bat_priv->bat_algo_ops->bat_ogm_emit(forw_packet); - /** - * we have to have at least one packet in the queue + /* we have to have at least one packet in the queue * to determine the queues wake up time unless we are * shutting down */ @@ -285,8 +283,7 @@ void batadv_purge_outstanding_packets(struct bat_priv *bat_priv, hlist_for_each_entry_safe(forw_packet, tmp_node, safe_tmp_node, &bat_priv->forw_bcast_list, list) { - /** - * if purge_outstanding_packets() was called with an argument + /* if purge_outstanding_packets() was called with an argument * we delete only packets belonging to the given interface */ if ((hard_iface) && @@ -295,8 +292,7 @@ void batadv_purge_outstanding_packets(struct bat_priv *bat_priv, spin_unlock_bh(&bat_priv->forw_bcast_list_lock); - /** - * send_outstanding_bcast_packet() will lock the list to + /* send_outstanding_bcast_packet() will lock the list to * delete the item from the list */ pending = cancel_delayed_work_sync(&forw_packet->delayed_work); @@ -314,8 +310,7 @@ void batadv_purge_outstanding_packets(struct bat_priv *bat_priv, hlist_for_each_entry_safe(forw_packet, tmp_node, safe_tmp_node, &bat_priv->forw_bat_list, list) { - /** - * if purge_outstanding_packets() was called with an argument + /* if purge_outstanding_packets() was called with an argument * we delete only packets belonging to the given interface */ if ((hard_iface) && @@ -324,8 +319,7 @@ void batadv_purge_outstanding_packets(struct bat_priv *bat_priv, spin_unlock_bh(&bat_priv->forw_bat_list_lock); - /** - * send_outstanding_bat_packet() will lock the list to + /* send_outstanding_bat_packet() will lock the list to * delete the item from the list */ pending = cancel_delayed_work_sync(&forw_packet->delayed_work); diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h index 452e8df5abb8..e3ac75ba432b 100644 --- a/net/batman-adv/send.h +++ b/net/batman-adv/send.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_SEND_H_ diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 994b2b8d7e10..0658781febde 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -65,8 +63,7 @@ int batadv_skb_head_push(struct sk_buff *skb, unsigned int len) { int result; - /** - * TODO: We must check if we can release all references to non-payload + /* TODO: We must check if we can release all references to non-payload * data using skb_header_release in our skbs to allow skb_cow_header to * work optimally. This means that those skbs are not allowed to read * or write any data which is before the current position of skb->data @@ -180,14 +177,16 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) switch (atomic_read(&bat_priv->gw_mode)) { case GW_MODE_SERVER: /* gateway servers should not send dhcp - * requests into the mesh */ + * requests into the mesh + */ ret = batadv_gw_is_dhcp_target(skb, &header_len); if (ret) goto dropped; break; case GW_MODE_CLIENT: /* gateway clients should send dhcp requests - * via unicast to their gateway */ + * via unicast to their gateway + */ ret = batadv_gw_is_dhcp_target(skb, &header_len); if (ret) do_bcast = false; @@ -215,7 +214,8 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) bcast_packet->header.packet_type = BAT_BCAST; /* hw address of first interface is the orig mac because only - * this mac is known throughout the mesh */ + * this mac is known throughout the mesh + */ memcpy(bcast_packet->orig, primary_if->net_dev->dev_addr, ETH_ALEN); @@ -226,7 +226,8 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) batadv_add_bcast_packet_to_list(bat_priv, skb, 1); /* a copy is stored in the bcast list, therefore removing - * the original skb. */ + * the original skb. + */ kfree_skb(skb); /* unicast packet */ @@ -294,9 +295,10 @@ void batadv_interface_rx(struct net_device *soft_iface, /* should not be necessary anymore as we use skb_pull_rcsum() * TODO: please verify this and remove this TODO - * -- Dec 21st 2009, Simon Wunderlich */ + * -- Dec 21st 2009, Simon Wunderlich + */ -/* skb->ip_summed = CHECKSUM_UNNECESSARY;*/ + /* skb->ip_summed = CHECKSUM_UNNECESSARY; */ bat_priv->stats.rx_packets++; bat_priv->stats.rx_bytes += skb->len + ETH_HLEN; @@ -341,8 +343,7 @@ static void interface_setup(struct net_device *dev) dev->destructor = free_netdev; dev->tx_queue_len = 0; - /** - * can't call min_mtu, because the needed variables + /* can't call min_mtu, because the needed variables * have not been initialized yet */ dev->mtu = ETH_DATA_LEN; diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h index 7e2bfafbcb79..2711ba5b1233 100644 --- a/net/batman-adv/soft-interface.h +++ b/net/batman-adv/soft-interface.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_SOFT_INTERFACE_H_ diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 66e11b58312e..5180d50e909d 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich, Antonio Quartulli * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -232,7 +230,8 @@ void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, /* The local entry has to be marked as NEW to avoid to send it in * a full table response going out before the next ttvn increment - * (consistency check) */ + * (consistency check) + */ tt_local_entry->common.flags |= TT_CLIENT_NEW; hash_added = hash_add(bat_priv->tt_local_hash, compare_tt, choose_orig, @@ -437,7 +436,8 @@ static void tt_local_set_pending(struct bat_priv *bat_priv, /* The local client has to be marked as "pending to be removed" but has * to be kept in the table in order to send it in a full table - * response issued before the net ttvn increment (consistency check) */ + * response issued before the net ttvn increment (consistency check) + */ tt_local_entry->common.flags |= TT_CLIENT_PENDING; bat_dbg(DBG_TT, bat_priv, @@ -898,8 +898,8 @@ static void tt_global_del(struct bat_priv *bat_priv, * If there are other originators left, we directly delete * the originator. * 2) the client roamed to us => we can directly delete - * the global entry, since it is useless now. */ - + * the global entry, since it is useless now. + */ tt_local_entry = tt_local_hash_find(bat_priv, tt_global_entry->common.addr); if (tt_local_entry) { @@ -1072,7 +1072,8 @@ struct orig_node *batadv_transtable_search(struct bat_priv *bat_priv, goto out; /* check whether the clients should not communicate due to AP - * isolation */ + * isolation + */ if (tt_local_entry && _is_ap_isolated(tt_local_entry, tt_global_entry)) goto out; @@ -1171,7 +1172,8 @@ static uint16_t batadv_tt_local_crc(struct bat_priv *bat_priv) hlist_for_each_entry_rcu(tt_common_entry, node, head, hash_entry) { /* not yet committed clients have not to be taken into - * account while computing the CRC */ + * account while computing the CRC + */ if (tt_common_entry->flags & TT_CLIENT_NEW) continue; total_one = 0; @@ -1208,7 +1210,8 @@ static void tt_save_orig_buffer(struct bat_priv *bat_priv, uint16_t tt_buff_len = batadv_tt_len(tt_num_changes); /* Replace the old buffer only if I received something in the - * last OGM (the OGM could carry no changes) */ + * last OGM (the OGM could carry no changes) + */ spin_lock_bh(&orig_node->tt_buff_lock); if (tt_buff_len > 0) { kfree(orig_node->tt_buff); @@ -1237,7 +1240,8 @@ static void tt_req_purge(struct bat_priv *bat_priv) } /* returns the pointer to the new tt_req_node struct if no request - * has already been issued for this orig_node, NULL otherwise */ + * has already been issued for this orig_node, NULL otherwise + */ static struct tt_req_node *new_tt_req_node(struct bat_priv *bat_priv, struct orig_node *orig_node) { @@ -1347,7 +1351,8 @@ static struct sk_buff *tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, rcu_read_unlock(); /* store in the message the number of entries we have successfully - * copied */ + * copied + */ tt_response->tt_data = htons(tt_count); out: @@ -1370,7 +1375,8 @@ static int send_tt_request(struct bat_priv *bat_priv, goto out; /* The new tt_req will be issued only if I'm not waiting for a - * reply from the same orig_node yet */ + * reply from the same orig_node yet + */ tt_req_node = new_tt_req_node(bat_priv, dst_orig_node); if (!tt_req_node) goto out; @@ -1478,7 +1484,8 @@ static bool send_other_tt_response(struct bat_priv *bat_priv, full_table = false; /* In this version, fragmentation is not implemented, then - * I'll send only one packet with as much TT entries as I can */ + * I'll send only one packet with as much TT entries as I can + */ if (!full_table) { spin_lock_bh(&req_dst_orig_node->tt_buff_lock); tt_len = req_dst_orig_node->tt_buff_len; @@ -1590,7 +1597,8 @@ static bool send_my_tt_response(struct bat_priv *bat_priv, goto out; /* If the full table has been explicitly requested or the gap - * is too big send the whole local translation table */ + * is too big send the whole local translation table + */ if (tt_request->flags & TT_FULL_TABLE || my_ttvn != req_ttvn || !bat_priv->tt_buff) full_table = true; @@ -1598,7 +1606,8 @@ static bool send_my_tt_response(struct bat_priv *bat_priv, full_table = false; /* In this version, fragmentation is not implemented, then - * I'll send only one packet with as much TT entries as I can */ + * I'll send only one packet with as much TT entries as I can + */ if (!full_table) { spin_lock_bh(&bat_priv->tt_buff_lock); tt_len = bat_priv->tt_buff_len; @@ -1766,7 +1775,8 @@ bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr) if (!tt_local_entry) goto out; /* Check if the client has been logically deleted (but is kept for - * consistency purpose) */ + * consistency purpose) + */ if (tt_local_entry->common.flags & TT_CLIENT_PENDING) goto out; ret = true; @@ -1817,7 +1827,8 @@ void batadv_handle_tt_response(struct bat_priv *bat_priv, /* Recalculate the CRC for this orig_node and store it */ orig_node->tt_crc = tt_global_crc(bat_priv, orig_node); /* Roaming phase is over: tables are in sync again. I can - * unset the flag */ + * unset the flag + */ orig_node->tt_poss_change = false; out: if (orig_node) @@ -1874,7 +1885,8 @@ static void tt_roam_purge(struct bat_priv *bat_priv) * maximum number of possible roaming phases. In this case the ROAMING_ADV * will not be sent. * - * returns true if the ROAMING_ADV can be sent, false otherwise */ + * returns true if the ROAMING_ADV can be sent, false otherwise + */ static bool tt_check_roam_count(struct bat_priv *bat_priv, uint8_t *client) { @@ -1883,7 +1895,8 @@ static bool tt_check_roam_count(struct bat_priv *bat_priv, spin_lock_bh(&bat_priv->tt_roam_list_lock); /* The new tt_req will be issued only if I'm not waiting for a - * reply from the same orig_node yet */ + * reply from the same orig_node yet + */ list_for_each_entry(tt_roam_node, &bat_priv->tt_roam_list, list) { if (!compare_eth(tt_roam_node->addr, client)) continue; @@ -1926,7 +1939,8 @@ static void send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, struct hard_iface *primary_if; /* before going on we have to check whether the client has - * already roamed to us too many times */ + * already roamed to us too many times + */ if (!tt_check_roam_count(bat_priv, client)) goto out; @@ -2000,7 +2014,8 @@ void batadv_tt_free(struct bat_priv *bat_priv) } /* This function will enable or disable the specified flags for all the entries - * in the given hash table and returns the number of modified entries */ + * in the given hash table and returns the number of modified entries + */ static uint16_t tt_set_flags(struct hashtable_t *hash, uint16_t flags, bool enable) { @@ -2172,12 +2187,14 @@ void batadv_tt_update_orig(struct bat_priv *bat_priv, return; /* orig table not initialised AND first diff is in the OGM OR the ttvn - * increased by one -> we can apply the attached changes */ + * increased by one -> we can apply the attached changes + */ if ((!orig_node->tt_initialised && ttvn == 1) || ttvn - orig_ttvn == 1) { /* the OGM could not contain the changes due to their size or * because they have already been sent TT_OGM_APPEND_MAX times. - * In this case send a tt request */ + * In this case send a tt request + */ if (!tt_num_changes) { full_table = false; goto request_table; @@ -2188,7 +2205,8 @@ void batadv_tt_update_orig(struct bat_priv *bat_priv, /* Even if we received the precomputed crc with the OGM, we * prefer to recompute it to spot any possible inconsistency - * in the global table */ + * in the global table + */ orig_node->tt_crc = tt_global_crc(bat_priv, orig_node); /* The ttvn alone is not enough to guarantee consistency @@ -2198,17 +2216,19 @@ void batadv_tt_update_orig(struct bat_priv *bat_priv, * consistent or not. E.g. a node could disconnect while its * ttvn is X and reconnect on ttvn = X + TTVN_MAX: in this case * checking the CRC value is mandatory to detect the - * inconsistency */ + * inconsistency + */ if (orig_node->tt_crc != tt_crc) goto request_table; /* Roaming phase is over: tables are in sync again. I can - * unset the flag */ + * unset the flag + */ orig_node->tt_poss_change = false; } else { /* if we missed more than one change or our tables are not - * in sync anymore -> request fresh tt data */ - + * in sync anymore -> request fresh tt data + */ if (!orig_node->tt_initialised || ttvn != orig_ttvn || orig_node->tt_crc != tt_crc) { request_table: diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h index fe1281a71685..7edc9dff8ba1 100644 --- a/net/batman-adv/translation-table.h +++ b/net/batman-adv/translation-table.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich, Antonio Quartulli * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index bf71d525445a..053c5d4776ce 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -16,11 +15,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ - - #ifndef _NET_BATMAN_ADV_TYPES_H_ #define _NET_BATMAN_ADV_TYPES_H_ @@ -49,8 +45,7 @@ struct hard_iface { struct rcu_head rcu; }; -/** - * orig_node - structure for orig_list maintaining nodes of mesh +/* orig_node - structure for orig_list maintaining nodes of mesh * @primary_addr: hosts primary interface address * @last_seen: when last packet from this node was received * @bcast_seqno_reset: time when the broadcast seqno window was reset @@ -86,7 +81,8 @@ struct orig_node { * If true, then I sent a Roaming_adv to this orig_node and I have to * inspect every packet directed to it to check whether it is still * the true destination or not. This flag will be reset to false as - * soon as I receive a new TTVN from this orig_node */ + * soon as I receive a new TTVN from this orig_node + */ bool tt_poss_change; uint32_t last_real_seqno; uint8_t last_ttl; @@ -101,7 +97,8 @@ struct orig_node { struct bat_priv *bat_priv; unsigned long last_frag_packet; /* ogm_cnt_lock protects: bcast_own, bcast_own_sum, - * neigh_node->real_bits, neigh_node->real_packet_count */ + * neigh_node->real_bits, neigh_node->real_packet_count + */ spinlock_t ogm_cnt_lock; /* bcast_seqno_lock protects bcast_bits, last_bcast_seqno */ spinlock_t bcast_seqno_lock; @@ -118,8 +115,7 @@ struct gw_node { struct rcu_head rcu; }; -/** - * neigh_node +/* neigh_node * @last_seen: when last packet via this neighbor was received */ struct neigh_node { @@ -191,7 +187,8 @@ struct bat_priv { * If true, then I received a Roaming_adv and I have to inspect every * packet directed to me to check whether I am still the true * destination or not. This flag will be reset to false as soon as I - * increase my TTVN */ + * increase my TTVN + */ bool tt_poss_change; char num_ifaces; struct debug_log *debug_log; @@ -326,8 +323,7 @@ struct tt_roam_node { struct list_head list; }; -/** - * forw_packet - structure for forw_list maintaining packets to be +/* forw_packet - structure for forw_list maintaining packets to be * send/forwarded */ struct forw_packet { @@ -369,7 +365,8 @@ struct frag_packet_list_entry { struct vis_info { unsigned long first_seen; /* list of server-neighbors we received a vis-packet - * from. we should not reply to them. */ + * from. we should not reply to them. + */ struct list_head recv_list; struct list_head send_list; struct kref refcount; @@ -377,7 +374,7 @@ struct vis_info { struct bat_priv *bat_priv; /* this packet might be part of the vis send queue. */ struct sk_buff *skb_packet; - /* vis_info may follow here*/ + /* vis_info may follow here */ } __packed; struct vis_info_entry { diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c index e9d3bdd4e3d6..b2b76df69607 100644 --- a/net/batman-adv/unicast.c +++ b/net/batman-adv/unicast.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: * * Andreas Langer * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -300,12 +298,12 @@ int batadv_unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv) } /* check for tt host - increases orig_node refcount. - * returns NULL in case of AP isolation */ + * returns NULL in case of AP isolation + */ orig_node = batadv_transtable_search(bat_priv, ethhdr->h_source, ethhdr->h_dest); find_router: - /** - * find_router(): + /* find_router(): * - if orig_node is NULL it returns NULL * - increases neigh_nodes refcount if found. */ diff --git a/net/batman-adv/unicast.h b/net/batman-adv/unicast.h index 657fe7392b14..87f8f89d1440 100644 --- a/net/batman-adv/unicast.h +++ b/net/batman-adv/unicast.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors: * * Andreas Langer * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_UNICAST_H_ diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c index 83c931fa5c21..20eef04645bd 100644 --- a/net/batman-adv/vis.c +++ b/net/batman-adv/vis.c @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2008-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2008-2012 B.A.T.M.A.N. contributors: * * Simon Wunderlich * @@ -16,7 +15,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #include "main.h" @@ -64,8 +62,9 @@ static int vis_info_cmp(const struct hlist_node *node, const void *data2) return compare_eth(p1->vis_orig, p2->vis_orig); } -/* hash function to choose an entry in a hash table of given size */ -/* hash algorithm from http://en.wikipedia.org/wiki/Hash_table */ +/* hash function to choose an entry in a hash table of given size + * hash algorithm from http://en.wikipedia.org/wiki/Hash_table + */ static uint32_t vis_info_choose(const void *data, uint32_t size) { const struct vis_info *vis_info = data; @@ -118,7 +117,8 @@ static struct vis_info *vis_hash_find(struct bat_priv *bat_priv, } /* insert interface to the list of interfaces of one originator, if it - * does not already exist in the list */ + * does not already exist in the list + */ static void vis_data_insert_interface(const uint8_t *interface, struct hlist_head *if_list, bool primary) @@ -334,7 +334,8 @@ out: } /* add the info packet to the send list, if it was not - * already linked in. */ + * already linked in. + */ static void send_list_add(struct bat_priv *bat_priv, struct vis_info *info) { if (list_empty(&info->send_list)) { @@ -344,7 +345,8 @@ static void send_list_add(struct bat_priv *bat_priv, struct vis_info *info) } /* delete the info packet from the send list, if it was - * linked in. */ + * linked in. + */ static void send_list_del(struct vis_info *info) { if (!list_empty(&info->send_list)) { @@ -388,7 +390,8 @@ static int recv_list_is_in(struct bat_priv *bat_priv, /* try to add the packet to the vis_hash. return NULL if invalid (e.g. too old, * broken.. ). vis hash must be locked outside. is_new is set when the packet - * is newer than old entries in the hash. */ + * is newer than old entries in the hash. + */ static struct vis_info *add_packet(struct bat_priv *bat_priv, struct vis_packet *vis_packet, int vis_info_len, int *is_new, @@ -500,7 +503,8 @@ void batadv_receive_server_sync_packet(struct bat_priv *bat_priv, goto end; /* only if we are server ourselves and packet is newer than the one in - * hash.*/ + * hash. + */ if (vis_server == VIS_TYPE_SERVER_SYNC && is_new) send_list_add(bat_priv, info); end: @@ -554,7 +558,8 @@ end: /* Walk the originators and find the VIS server with the best tq. Set the packet * address to its address and return the best_tq. * - * Must be called with the originator hash locked */ + * Must be called with the originator hash locked + */ static int find_best_vis_server(struct bat_priv *bat_priv, struct vis_info *info) { @@ -605,7 +610,8 @@ static bool vis_packet_full(const struct vis_info *info) } /* generates a packet of own vis data, - * returns 0 on success, -1 if no packet could be generated */ + * returns 0 on success, -1 if no packet could be generated + */ static int generate_vis_packet(struct bat_priv *bat_priv) { struct hashtable_t *hash = bat_priv->orig_hash; @@ -703,7 +709,8 @@ unlock: } /* free old vis packets. Must be called with this vis_hash_lock - * held */ + * held + */ static void purge_vis_packets(struct bat_priv *bat_priv) { uint32_t i; @@ -762,7 +769,8 @@ static void broadcast_vis_packet(struct bat_priv *bat_priv, continue; /* don't send it if we already received the packet from - * this node. */ + * this node. + */ if (recv_list_is_in(bat_priv, &info->recv_list, orig_node->orig)) { batadv_neigh_node_free_ref(router); @@ -879,7 +887,8 @@ static void send_vis_packets(struct work_struct *work) } /* init the vis server. this may only be called when if_list is already - * initialized (e.g. bat0 is initialized, interfaces have been added) */ + * initialized (e.g. bat0 is initialized, interfaces have been added) + */ int batadv_vis_init(struct bat_priv *bat_priv) { struct vis_packet *packet; diff --git a/net/batman-adv/vis.h b/net/batman-adv/vis.h index 932514e4b7d7..dad595870f8f 100644 --- a/net/batman-adv/vis.h +++ b/net/batman-adv/vis.h @@ -1,5 +1,4 @@ -/* - * Copyright (C) 2008-2012 B.A.T.M.A.N. contributors: +/* Copyright (C) 2008-2012 B.A.T.M.A.N. contributors: * * Simon Wunderlich, Marek Lindner * @@ -16,14 +15,13 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA - * */ #ifndef _NET_BATMAN_ADV_VIS_H_ #define _NET_BATMAN_ADV_VIS_H_ -#define VIS_TIMEOUT 200000 /* timeout of vis packets - * in miliseconds */ +/* timeout of vis packets in miliseconds */ +#define VIS_TIMEOUT 200000 int batadv_vis_seq_print_text(struct seq_file *seq, void *offset); void batadv_receive_server_sync_packet(struct bat_priv *bat_priv, |