The following commit has been merged in the next branch: commit dc9b7ecea66ad8101addb5e26dee55ca3175c0c7 Author: Antonio Quartulli ordex@autistici.org Date: Tue Apr 24 10:47:08 2012 +0200
batman-adv: fix comment style in DAT code
Signed-off-by: Antonio Quartulli ordex@autistici.org
diff --git a/distributed-arp-table.c b/distributed-arp-table.c index b43bece..db1694d 100644 --- a/distributed-arp-table.c +++ b/distributed-arp-table.c @@ -51,7 +51,8 @@ static void bat_dbg_arp(struct bat_priv *bat_priv, struct sk_buff *skb, return;
/* if the AP packet is encapsulated in a batman packet, let's print some - * debug messages */ + * debug messages + */ unicast_4addr_packet = (struct unicast_4addr_packet *)skb->data;
switch (unicast_4addr_packet->u.header.packet_type) { @@ -118,11 +119,13 @@ static bool is_orig_node_eligible(struct dht_candidate *res, int select, if (tmp_max > last_max) goto out; /* check if during this iteration we have already found an originator - * with a closer dht address */ + * with a closer dht address + */ if (tmp_max < max) goto out; /* this is an hash collision with the temporary selected node. Choose - * the one with the lowest address */ + * the one with the lowest address + */ if ((tmp_max == max) && (compare_eth(candidate->orig, max_orig_node->orig) > 0)) goto out; @@ -133,7 +136,8 @@ out: }
/* selects the next candidate by populating cands[select] and modifies last_max - * accordingly */ + * accordingly + */ static void choose_next_candidate(struct bat_priv *bat_priv, struct dht_candidate *cands, int select, dat_addr_t ip_key, dat_addr_t *last_max) @@ -146,11 +150,13 @@ static void choose_next_candidate(struct bat_priv *bat_priv, int i;
/* if no node is eligible as candidate, we will leave the candidate as - * NOT_FOUND */ + * NOT_FOUND + */ cands[select].type = DHT_CANDIDATE_NOT_FOUND;
/* iterate over the originator list and find the node with closest - * dht_address which has not been selected yet */ + * dht_address which has not been selected yet + */ for (i = 0; i < hash->size; i++) { head = &hash->table[i];
@@ -190,7 +196,8 @@ static void choose_next_candidate(struct bat_priv *bat_priv, * closest values (from the LEFT, with wrap around if needed) then the hash * value of the key. ip_dst is the key. * - * return an array of size DHT_CANDIDATES_NUM */ + * return an array of size DHT_CANDIDATES_NUM + */ static struct dht_candidate *dht_select_candidates(struct bat_priv *bat_priv, uint32_t ip_dst) { @@ -222,7 +229,8 @@ static struct dht_candidate *dht_select_candidates(struct bat_priv *bat_priv, * and is sent as unicast packet to each of the selected candidate. * * If the packet is successfully sent to at least one candidate, then this - * function returns true */ + * function returns true + */ static bool dht_send_data(struct bat_priv *bat_priv, struct sk_buff *skb, uint32_t ip, int packet_subtype) { @@ -269,7 +277,8 @@ out:
/* Update the neighbour entry corresponding to the IP passed as parameter with * the hw address hw. If the neighbour entry doesn't exists, then it will be - * created */ + * created + */ static void arp_neigh_update(struct bat_priv *bat_priv, uint32_t ip, uint8_t *hw) { @@ -293,7 +302,8 @@ out: }
/* Returns arphdr->ar_op if the skb contains a valid ARP packet, otherwise - * returns 0 */ + * returns 0 + */ static uint16_t arp_get_type(struct bat_priv *bat_priv, struct sk_buff *skb, int hdr_size) { @@ -347,7 +357,8 @@ out:
/* return true if the message has been sent to the dht candidates, false * otherwise. In case of true the message has to be enqueued to permit the - * fallback */ + * fallback + */ bool dat_snoop_outgoing_arp_request(struct bat_priv *bat_priv, struct sk_buff *skb) { @@ -361,7 +372,8 @@ bool dat_snoop_outgoing_arp_request(struct bat_priv *bat_priv,
type = arp_get_type(bat_priv, skb, 0); /* If we get an ARP_REQUEST we have to send the unicast message to the - * selected DHT candidates */ + * selected DHT candidates + */ if (type != ARPOP_REQUEST) goto out;
@@ -409,7 +421,8 @@ out: /* This function is meant to be invoked for an ARP request which is coming into * the bat0 interfaces from the mesh network. It will check for the needed data * into the local table. If found, an ARP reply is sent immediately, otherwise - * the caller has to deliver the ARP request to the upper layer */ + * the caller has to deliver the ARP request to the upper layer + */ bool dat_snoop_incoming_arp_request(struct bat_priv *bat_priv, struct sk_buff *skb, int hdr_size) { @@ -465,7 +478,8 @@ out:
/* This function is meant to be invoked on an ARP reply packet going into the * soft interface. The related neighbour entry has to be updated and the DHT has - * to be populated as well */ + * to be populated as well + */ bool dat_snoop_outgoing_arp_reply(struct bat_priv *bat_priv, struct sk_buff *skb) { @@ -489,7 +503,8 @@ bool dat_snoop_outgoing_arp_reply(struct bat_priv *bat_priv, arp_neigh_update(bat_priv, ip_dst, hw_dst);
/* Send the ARP reply to the candidates for both the IP addresses we - * fetched from the ARP reply */ + * fetched from the ARP reply + */ dht_send_data(bat_priv, skb, ip_src, BAT_P_DAT_DHT_PUT); dht_send_data(bat_priv, skb, ip_dst, BAT_P_DAT_DHT_PUT); ret = true; @@ -498,7 +513,8 @@ out: }
/* This function has to be invoked on an ARP reply coming into the soft - * interface from the mesh network. The local table has to be updated */ + * interface from the mesh network. The local table has to be updated + */ bool dat_snoop_incoming_arp_reply(struct bat_priv *bat_priv, struct sk_buff *skb, int hdr_size) { @@ -520,12 +536,14 @@ bool dat_snoop_incoming_arp_reply(struct bat_priv *bat_priv, ip_dst = ARP_IP_DST(skb, hdr_size);
/* Update our internal cache with both the IP addresses we fetched from - * the ARP reply */ + * the ARP reply + */ arp_neigh_update(bat_priv, ip_src, hw_src); arp_neigh_update(bat_priv, ip_dst, hw_dst);
/* if this REPLY is directed to a client of mine, let's deliver the - * packet to the interface */ + * packet to the interface + */ ret = !is_my_client(bat_priv, hw_dst); out: /* if ret == false packet has to be delivered to the interface */ @@ -538,7 +556,8 @@ bool dat_drop_broadcast_packet(struct bat_priv *bat_priv, struct neighbour *n;
/* If this packet is an ARP_REQUEST and we already have the information - * that it is going to ask, we can drop the packet */ + * that it is going to ask, we can drop the packet + */ if (!forw_packet->num_packets && (ARPOP_REQUEST == arp_get_type(bat_priv, forw_packet->skb, sizeof(struct bcast_packet)))) { @@ -572,7 +591,8 @@ void arp_change_timeout(struct net_device *soft_iface, const char *name) }
/* Introduce a delay in the ARP state-machine transactions. Entries - * will be kept in the ARP table for the default time multiplied by 4 */ + * will be kept in the ARP table for the default time multiplied by 4 + */ in_dev->arp_parms->base_reachable_time *= ARP_TIMEOUT_FACTOR; in_dev->arp_parms->gc_staletime *= ARP_TIMEOUT_FACTOR; in_dev->arp_parms->reachable_time *= ARP_TIMEOUT_FACTOR; diff --git a/distributed-arp-table.h b/distributed-arp-table.h index fcf6c15..5e23577 100644 --- a/distributed-arp-table.h +++ b/distributed-arp-table.h @@ -51,8 +51,9 @@ bool dat_drop_broadcast_packet(struct bat_priv *bat_priv, struct forw_packet *forw_packet); void arp_change_timeout(struct net_device *soft_iface, const char *name);
-/* 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 inline uint32_t hash_ipv4(const void *data, uint32_t size) { const unsigned char *key = data; diff --git a/main.c b/main.c index 0757c2d..9137aa0 100644 --- a/main.c +++ b/main.c @@ -191,7 +191,8 @@ static int recv_unhandled_packet(struct sk_buff *skb, }
/* incoming packets with the batman ethertype received on any active hard - * interface */ + * interface + */ int batman_skb_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev) { @@ -238,7 +239,8 @@ int batman_skb_recv(struct sk_buff *skb, struct net_device *dev, }
/* all receive handlers return whether they received or reused - * the supplied skb. if not, we have to free the skb. */ + * the supplied skb. if not, we have to free the skb. + */ idx = batman_ogm_packet->header.packet_type; ret = (*recv_packet_handler[idx])(skb, hard_iface);
@@ -247,7 +249,8 @@ int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
/* return NET_RX_SUCCESS in any case as we * most probably dropped the packet for - * routing-logical reasons. */ + * routing-logical reasons. + */ return NET_RX_SUCCESS;
err_free: diff --git a/main.h b/main.h index c8bfe28..97d0258 100644 --- a/main.h +++ b/main.h @@ -72,7 +72,8 @@ /* numbers of originator to contact for any PUT/GET DHT operation */ #define DHT_CANDIDATES_NUM 3 /* Factor which default ARP timeout values of the soft_iface table are - * multiplied by */ + * multiplied by + */ #define ARP_TIMEOUT_FACTOR 4
#define LOG_BUF_LEN 8192 /* has to be a power of 2 */ diff --git a/unicast.c b/unicast.c index 63ab35b..62ea9f1 100644 --- a/unicast.c +++ b/unicast.c @@ -328,7 +328,8 @@ bool prepare_unicast_4addr_packet(struct bat_priv *bat_priv,
/* pull the header space and fill the unicast_packet substructure. * We can do that because the first member of the unicast_4addr_packet - * is of type struct unicast_packet */ + * is of type struct unicast_packet + */ if (!pull_and_fill_unicast(skb, sizeof(*unicast_4addr_packet), orig_node)) goto out; @@ -387,7 +388,8 @@ find_router: break; default: /* this function supports UNICAST and UNICAST_4ADDR only. It - * should never be invoked with any other packet type */ + * should never be invoked with any other packet type + */ goto out; }