From: Sven Eckelmann sven.eckelmann@gmx.de
Documentation/CodingStyle sets a strongly prefered limit of 80 characters per line in "Chapter 2: Breaking long lines and strings".
Strings must be broken into smaller parts and long statements must be rewritten.
Reported-by: Mikal Sande mikal.sande@gmail.com Reported-by: Mark Rankilor reodge@gmail.com Signed-off-by: Sven Eckelmann sven.eckelmann@gmx.de Signed-off-by: Marek Lindner lindner_marek@yahoo.de Signed-off-by: Andrew Lunn andrew@lunn.ch --- drivers/staging/batman-adv/device.c | 22 +++++++--- drivers/staging/batman-adv/hard-interface.c | 20 ++++++--- drivers/staging/batman-adv/main.c | 17 +++++--- drivers/staging/batman-adv/main.h | 3 +- drivers/staging/batman-adv/originator.c | 47 ++++++++++++------- drivers/staging/batman-adv/routing.c | 57 +++++++++++++++++------ drivers/staging/batman-adv/send.c | 21 +++++--- drivers/staging/batman-adv/soft-interface.c | 8 ++- drivers/staging/batman-adv/translation-table.c | 34 +++++++++----- drivers/staging/batman-adv/types.h | 45 +++++++++++++----- 10 files changed, 186 insertions(+), 88 deletions(-)
diff --git a/drivers/staging/batman-adv/device.c b/drivers/staging/batman-adv/device.c index b2ecba2..ad82ec4 100644 --- a/drivers/staging/batman-adv/device.c +++ b/drivers/staging/batman-adv/device.c @@ -57,7 +57,8 @@ int bat_device_setup(void) /* register our device - kernel assigns a free major number */ tmp_major = register_chrdev(0, DRIVER_DEVICE, &fops); if (tmp_major < 0) { - printk(KERN_ERR "batman-adv:Registering the character device failed with %d\n", + printk(KERN_ERR "batman-adv:" + "Registering the character device failed with %d\n", tmp_major); return 0; } @@ -65,7 +66,8 @@ int bat_device_setup(void) batman_class = class_create(THIS_MODULE, "batman-adv");
if (IS_ERR(batman_class)) { - printk(KERN_ERR "batman-adv:Could not register class 'batman-adv'\n"); + printk(KERN_ERR "batman-adv:" + "Could not register class 'batman-adv'\n"); return 0; }
@@ -108,7 +110,9 @@ int bat_device_open(struct inode *inode, struct file *file) }
if (i == ARRAY_SIZE(device_client_hash)) { - printk(KERN_ERR "batman-adv:Error - can't add another packet client: maximum number of clients reached\n"); + printk(KERN_ERR "batman-adv:" + "Error - can't add another packet client: " + "maximum number of clients reached\n"); kfree(device_client); return -EXFULL; } @@ -209,7 +213,9 @@ ssize_t bat_device_write(struct file *file, const char __user *buff, unsigned long flags;
if (len < sizeof(struct icmp_packet)) { - bat_dbg(DBG_BATMAN, "batman-adv:Error - can't send packet from char device: invalid packet size\n"); + bat_dbg(DBG_BATMAN, "batman-adv:" + "Error - can't send packet from char device: " + "invalid packet size\n"); return -EINVAL; }
@@ -220,12 +226,16 @@ ssize_t bat_device_write(struct file *file, const char __user *buff, return -EFAULT;
if (icmp_packet.packet_type != BAT_ICMP) { - bat_dbg(DBG_BATMAN, "batman-adv:Error - can't send packet from char device: got bogus packet type (expected: BAT_ICMP)\n"); + bat_dbg(DBG_BATMAN, "batman-adv:" + "Error - can't send packet from char device: " + "got bogus packet type (expected: BAT_ICMP)\n"); return -EINVAL; }
if (icmp_packet.msg_type != ECHO_REQUEST) { - bat_dbg(DBG_BATMAN, "batman-adv:Error - can't send packet from char device: got bogus message type (expected: ECHO_REQUEST)\n"); + bat_dbg(DBG_BATMAN, "batman-adv:" + "Error - can't send packet from char device: " + "got bogus message type (expected: ECHO_REQUEST)\n"); return -EINVAL; }
diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c index b82cae7..0d1d101 100644 --- a/drivers/staging/batman-adv/hard-interface.c +++ b/drivers/staging/batman-adv/hard-interface.c @@ -149,9 +149,12 @@ static void check_known_mac_addr(uint8_t *addr) if (!compare_orig(batman_if->net_dev->dev_addr, addr)) continue;
- printk(KERN_WARNING "batman-adv:The newly added mac address (%pM) already exists on: %s\n", - addr, batman_if->dev); - printk(KERN_WARNING "batman-adv:It is strongly recommended to keep mac addresses unique to avoid problems!\n"); + printk(KERN_WARNING "batman-adv:" + "The newly added mac address (%pM) already exists on: %s\n", + addr, batman_if->dev); + printk(KERN_WARNING "batman-adv:" + "It is strongly recommended to keep mac addresses unique" + "to avoid problems!\n"); } rcu_read_unlock(); } @@ -242,7 +245,8 @@ int hardif_enable_interface(struct batman_if *batman_if) batman_if->packet_buff = kmalloc(batman_if->packet_len, GFP_ATOMIC);
if (!batman_if->packet_buff) { - printk(KERN_ERR "batman-adv:Can't add interface packet (%s): out of memory\n", + printk(KERN_ERR "batman-adv:" + "Can't add interface packet (%s): out of memory\n", batman_if->dev); goto err; } @@ -266,7 +270,10 @@ int hardif_enable_interface(struct batman_if *batman_if) if (hardif_is_iface_up(batman_if)) hardif_activate_interface(bat_priv, batman_if); else - printk(KERN_ERR "batman-adv:Not using interface %s (retrying later): interface not active\n", batman_if->dev); + printk(KERN_ERR "batman-adv:" + "Not using interface %s " + "(retrying later): interface not active\n", + batman_if->dev);
/* begin scheduling originator messages on that interface */ schedule_own_packet(batman_if); @@ -316,7 +323,8 @@ static struct batman_if *hardif_add_interface(struct net_device *net_dev)
batman_if = kmalloc(sizeof(struct batman_if), GFP_ATOMIC); if (!batman_if) { - printk(KERN_ERR "batman-adv:Can't add interface (%s): out of memory\n", + printk(KERN_ERR "batman-adv:" + "Can't add interface (%s): out of memory\n", net_dev->name); goto out; } diff --git a/drivers/staging/batman-adv/main.c b/drivers/staging/batman-adv/main.c index aa072d1..9d13979 100644 --- a/drivers/staging/batman-adv/main.c +++ b/drivers/staging/batman-adv/main.c @@ -99,14 +99,16 @@ int init_module(void) interface_setup);
if (!soft_device) { - printk(KERN_ERR "batman-adv:Unable to allocate the batman interface\n"); + printk(KERN_ERR "batman-adv:" + "Unable to allocate the batman interface\n"); goto end; }
retval = register_netdev(soft_device);
if (retval < 0) { - printk(KERN_ERR "batman-adv:Unable to register the batman interface: %i\n", retval); + printk(KERN_ERR "batman-adv:" + "Unable to register the batman interface: %i\n", retval); goto free_soft_device; }
@@ -118,8 +120,9 @@ int init_module(void) register_netdevice_notifier(&hard_if_notifier); dev_add_pack(&batman_adv_packet_type);
- printk(KERN_INFO "batman-adv:B.A.T.M.A.N. advanced %s%s (compatibility version %i) loaded\n", - SOURCE_VERSION, REVISION_VERSION_STR, COMPAT_VERSION); + printk(KERN_INFO "batman-adv:" + "B.A.T.M.A.N. advanced %s%s (compatibility version %i) loaded\n", + SOURCE_VERSION, REVISION_VERSION_STR, COMPAT_VERSION);
return 0;
@@ -176,7 +179,9 @@ void activate_module(void) goto end;
err: - printk(KERN_ERR "batman-adv:Unable to allocate memory for mesh information structures: out of mem ?\n"); + printk(KERN_ERR "batman-adv:" + "Unable to allocate memory for mesh information structures: " + "out of mem ?\n"); deactivate_module(); end: return; @@ -218,7 +223,7 @@ void dec_module_count(void)
int addr_to_string(char *buff, uint8_t *addr) { - return sprintf(buff, "%02x:%02x:%02x:%02x:%02x:%02x", + return sprintf(buff, MAC_FMT, addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); }
diff --git a/drivers/staging/batman-adv/main.h b/drivers/staging/batman-adv/main.h index 8818e2b..5f8343d 100644 --- a/drivers/staging/batman-adv/main.h +++ b/drivers/staging/batman-adv/main.h @@ -22,7 +22,8 @@ /* Kernel Programming */ #define LINUX
-#define DRIVER_AUTHOR "Marek Lindner lindner_marek@yahoo.de, Simon Wunderlich siwu@hrz.tu-chemnitz.de" +#define DRIVER_AUTHOR "Marek Lindner lindner_marek@yahoo.de, " \ + "Simon Wunderlich siwu@hrz.tu-chemnitz.de" #define DRIVER_DESC "B.A.T.M.A.N. advanced" #define DRIVER_DEVICE "batman-adv"
diff --git a/drivers/staging/batman-adv/originator.c b/drivers/staging/batman-adv/originator.c index 25a9e21..568aef8 100644 --- a/drivers/staging/batman-adv/originator.c +++ b/drivers/staging/batman-adv/originator.c @@ -140,8 +140,10 @@ struct orig_node *get_orig_node(uint8_t *addr) memcpy(orig_node->orig, addr, ETH_ALEN); orig_node->router = NULL; orig_node->hna_buff = NULL; - orig_node->bcast_seqno_reset = jiffies - msecs_to_jiffies(RESET_PROTECTION_MS) - 1; - orig_node->batman_seqno_reset = jiffies - msecs_to_jiffies(RESET_PROTECTION_MS) - 1; + orig_node->bcast_seqno_reset = jiffies - 1 + - msecs_to_jiffies(RESET_PROTECTION_MS); + orig_node->batman_seqno_reset = jiffies - 1 + - msecs_to_jiffies(RESET_PROTECTION_MS);
size = bat_priv->num_ifaces * sizeof(TYPE_OF_WORD) * NUM_WORDS;
@@ -198,11 +200,15 @@ static bool purge_orig_neighbors(struct orig_node *orig_node,
if (neigh_node->if_incoming->if_status == IF_TO_BE_REMOVED) - bat_dbg(DBG_BATMAN, "neighbor purge: originator %pM, neighbor: %pM, iface: %s\n", + bat_dbg(DBG_BATMAN, + "neighbor purge: originator %pM, " + "neighbor: %pM, iface: %s\n", orig_node->orig, neigh_node->addr, neigh_node->if_incoming->dev); else - bat_dbg(DBG_BATMAN, "neighbor timeout: originator %pM, neighbor: %pM, last_valid: %lu\n", + bat_dbg(DBG_BATMAN, + "neighbor timeout: originator %pM, " + "neighbor: %pM, last_valid: %lu\n", orig_node->orig, neigh_node->addr, (neigh_node->last_valid / HZ));
@@ -280,24 +286,25 @@ ssize_t orig_fill_buffer_text(struct net_device *net_dev, char *buff, if (!bat_priv->primary_if) { if (off == 0) return sprintf(buff, - "BATMAN mesh %s disabled - please specify interfaces to enable it\n", - net_dev->name); + "BATMAN mesh %s disabled - " + "please specify interfaces to enable it\n", + net_dev->name);
return 0; }
- if (bat_priv->primary_if->if_status != IF_ACTIVE) { - if (off == 0) - return sprintf(buff, - "BATMAN mesh %s disabled - primary interface not active\n", - net_dev->name); - + if (bat_priv->primary_if->if_status != IF_ACTIVE && off == 0) + return sprintf(buff, + "BATMAN mesh %s " + "disabled - primary interface not active\n", + net_dev->name); + else if (bat_priv->primary_if->if_status != IF_ACTIVE) return 0; - }
rcu_read_lock(); hdr_len = sprintf(buff, - " %-14s (%s/%i) %17s [%10s]: %20s ... [B.A.T.M.A.N. adv %s%s, MainIF/MAC: %s/%s (%s)]\n", + " %-14s (%s/%i) %17s [%10s]: %20s " + "... [B.A.T.M.A.N. adv %s%s, MainIF/MAC: %s/%s (%s)]\n", "Originator", "#", TQ_MAX_VALUE, "Nexthop", "outgoingIF", "Potential nexthops", SOURCE_VERSION, REVISION_VERSION_STR, bat_priv->primary_if->dev, bat_priv->primary_if->addr_str, @@ -366,7 +373,8 @@ static int orig_node_add_if(struct orig_node *orig_node, int max_if_num) data_ptr = kmalloc(max_if_num * sizeof(TYPE_OF_WORD) * NUM_WORDS, GFP_ATOMIC); if (!data_ptr) { - printk(KERN_ERR "batman-adv:Can't resize orig: out of memory\n"); + printk(KERN_ERR + "batman-adv:Can't resize orig: out of memory\n"); return -1; }
@@ -377,7 +385,8 @@ static int orig_node_add_if(struct orig_node *orig_node, int max_if_num)
data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC); if (!data_ptr) { - printk(KERN_ERR "batman-adv:Can't resize orig: out of memory\n"); + printk(KERN_ERR + "batman-adv:Can't resize orig: out of memory\n"); return -1; }
@@ -426,7 +435,8 @@ static int orig_node_del_if(struct orig_node *orig_node, chunk_size = sizeof(TYPE_OF_WORD) * NUM_WORDS; data_ptr = kmalloc(max_if_num * chunk_size, GFP_ATOMIC); if (!data_ptr) { - printk(KERN_ERR "batman-adv:Can't resize orig: out of memory\n"); + printk(KERN_ERR + "batman-adv:Can't resize orig: out of memory\n"); return -1; }
@@ -447,7 +457,8 @@ free_bcast_own:
data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC); if (!data_ptr) { - printk(KERN_ERR "batman-adv:Can't resize orig: out of memory\n"); + printk(KERN_ERR + "batman-adv:Can't resize orig: out of memory\n"); return -1; }
diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c index 919a4f8..066dc8b 100644 --- a/drivers/staging/batman-adv/routing.c +++ b/drivers/staging/batman-adv/routing.c @@ -94,7 +94,11 @@ static void update_route(struct orig_node *orig_node,
/* route changed */ } else { - bat_dbg(DBG_ROUTES, "Changing route towards: %pM (now via %pM - was via %pM)\n", orig_node->orig, neigh_node->addr, orig_node->router->addr); + bat_dbg(DBG_ROUTES, + "Changing route towards: %pM " + "(now via %pM - was via %pM)\n", + orig_node->orig, neigh_node->addr, + orig_node->router->addr); }
orig_node->router = neigh_node; @@ -207,7 +211,11 @@ static int isBidirectionalNeigh(struct orig_node *orig_node, orig_neigh_node->tq_asym_penalty) / (TQ_MAX_VALUE * TQ_MAX_VALUE));
- bat_dbg(DBG_BATMAN, "bidirectional: orig = %-15pM neigh = %-15pM => own_bcast = %2i, real recv = %2i, local tq: %3i, asym_penalty: %3i, total tq: %3i\n", + bat_dbg(DBG_BATMAN, + "bidirectional: " + "orig = %-15pM neigh = %-15pM => own_bcast = %2i, " + "real recv = %2i, local tq: %3i, asym_penalty: %3i, " + "total tq: %3i\n", orig_node->orig, orig_neigh_node->orig, total_count, neigh_node->real_packet_count, orig_neigh_node->tq_own, orig_neigh_node->tq_asym_penalty, batman_packet->tq); @@ -229,7 +237,8 @@ static void update_orig(struct orig_node *orig_node, struct ethhdr *ethhdr, struct neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL; int tmp_hna_buff_len;
- bat_dbg(DBG_BATMAN, "update_originator(): Searching and updating originator entry of received packet\n"); + bat_dbg(DBG_BATMAN, "update_originator(): " + "Searching and updating originator entry of received packet\n");
list_for_each_entry(tmp_neigh_node, &orig_node->neigh_list, list) { if (compare_orig(tmp_neigh_node->addr, ethhdr->h_source) && @@ -422,7 +431,9 @@ void receive_bat_packet(struct ethhdr *ethhdr, is_single_hop_neigh = (compare_orig(ethhdr->h_source, batman_packet->orig) ? 1 : 0);
- bat_dbg(DBG_BATMAN, "Received BATMAN packet via NB: %pM, IF: %s [%s] (from OG: %pM, via prev OG: %pM, seqno %d, tq %d, TTL %d, V %d, IDF %d)\n", + bat_dbg(DBG_BATMAN, "Received BATMAN packet via NB: %pM, IF: %s [%s] " + "(from OG: %pM, via prev OG: %pM, seqno %d, tq %d, " + "TTL %d, V %d, IDF %d)\n", ethhdr->h_source, if_incoming->dev, if_incoming->addr_str, batman_packet->orig, batman_packet->prev_sender, batman_packet->seqno, batman_packet->tq, batman_packet->ttl, @@ -457,13 +468,16 @@ void receive_bat_packet(struct ethhdr *ethhdr,
if (is_my_addr) { bat_dbg(DBG_BATMAN, - "Drop packet: received my own broadcast (sender: %pM)\n", + "Drop packet: received my own broadcast (sender: %pM" + ")\n", ethhdr->h_source); return; }
if (is_broadcast) { - bat_dbg(DBG_BATMAN, "Drop packet: ignoring all packets with broadcast source addr (sender: %pM)\n", ethhdr->h_source); + bat_dbg(DBG_BATMAN, "Drop packet: " + "ignoring all packets with broadcast source addr (sender: %pM" + ")\n", ethhdr->h_source); return; }
@@ -491,12 +505,15 @@ void receive_bat_packet(struct ethhdr *ethhdr, bit_packet_count(word); }
- bat_dbg(DBG_BATMAN, "Drop packet: originator packet from myself (via neighbor)\n"); + bat_dbg(DBG_BATMAN, "Drop packet: " + "originator packet from myself (via neighbor)\n"); return; }
if (is_my_oldorig) { - bat_dbg(DBG_BATMAN, "Drop packet: ignoring all rebroadcast echos (sender: %pM)\n", ethhdr->h_source); + bat_dbg(DBG_BATMAN, + "Drop packet: ignoring all rebroadcast echos (sender: " + "%pM)\n", ethhdr->h_source); return; }
@@ -507,12 +524,15 @@ void receive_bat_packet(struct ethhdr *ethhdr, is_duplicate = count_real_packets(ethhdr, batman_packet, if_incoming);
if (is_duplicate == -1) { - bat_dbg(DBG_BATMAN, "Drop packet: packet within seqno protection time (sender: %pM)\n", ethhdr->h_source); + bat_dbg(DBG_BATMAN, + "Drop packet: packet within seqno protection time " + "(sender: %pM)\n", ethhdr->h_source); return; }
if (batman_packet->tq == 0) { - bat_dbg(DBG_BATMAN, "Drop packet: originator packet with tq equal 0\n"); + bat_dbg(DBG_BATMAN, + "Drop packet: originator packet with tq equal 0\n"); return; }
@@ -524,7 +544,9 @@ void receive_bat_packet(struct ethhdr *ethhdr, !(compare_orig(batman_packet->orig, batman_packet->prev_sender)) && (compare_orig(orig_node->router->addr, orig_node->router->orig_node->router->addr))) { - bat_dbg(DBG_BATMAN, "Drop packet: ignoring all rebroadcast packets that may make me loop (sender: %pM)\n", ethhdr->h_source); + bat_dbg(DBG_BATMAN, + "Drop packet: ignoring all rebroadcast packets that " + "may make me loop (sender: %pM)\n", ethhdr->h_source); return; }
@@ -562,7 +584,8 @@ void receive_bat_packet(struct ethhdr *ethhdr, schedule_forward_packet(orig_node, ethhdr, batman_packet, 1, hna_buff_len, if_incoming);
- bat_dbg(DBG_BATMAN, "Forwarding packet: rebroadcast neighbor packet with direct link flag\n"); + bat_dbg(DBG_BATMAN, "Forwarding packet: " + "rebroadcast neighbor packet with direct link flag\n"); return; }
@@ -708,8 +731,10 @@ static int recv_icmp_ttl_exceeded(struct sk_buff *skb)
/* send TTL exceeded if packet is an echo request (traceroute) */ if (icmp_packet->msg_type != ECHO_REQUEST) { - printk(KERN_WARNING "batman-adv:Warning - can't forward icmp packet from %pM to %pM: ttl exceeded\n", - icmp_packet->orig, icmp_packet->dst); + printk(KERN_WARNING "batman-adv:" + "Warning - can't forward icmp packet from %pM to %pM: " + "ttl exceeded\n", + icmp_packet->orig, icmp_packet->dst); return NET_RX_DROP; }
@@ -874,7 +899,9 @@ int recv_unicast_packet(struct sk_buff *skb)
/* TTL exceeded */ if (unicast_packet->ttl < 2) { - printk(KERN_WARNING "batman-adv:Warning - can't forward unicast packet from %pM to %pM: ttl exceeded\n", + printk(KERN_WARNING "batman-adv:Warning - " + "can't forward unicast packet from %pM to %pM: " + "ttl exceeded\n", ethhdr->h_source, unicast_packet->dest); return NET_RX_DROP; } diff --git a/drivers/staging/batman-adv/send.c b/drivers/staging/batman-adv/send.c index f58a9ed..d8536e2 100644 --- a/drivers/staging/batman-adv/send.c +++ b/drivers/staging/batman-adv/send.c @@ -65,7 +65,8 @@ int send_skb_packet(struct sk_buff *skb,
if (!(batman_if->net_dev->flags & IFF_UP)) { printk(KERN_WARNING - "batman-adv:Interface %s is not up - can't send packet via that interface!\n", + "batman-adv:Interface %s " + "is not up - can't send packet via that interface!\n", batman_if->dev); goto send_skb_err; } @@ -148,9 +149,9 @@ static void send_packet_to_if(struct forw_packet *forw_packet, "Sending own" : "Forwarding")); bat_dbg(DBG_BATMAN, - "%s %spacket (originator %pM, seqno %d, TQ %d, TTL %d, IDF %s) on interface %s [%s]\n", - fwd_str, - (packet_num > 0 ? "aggregated " : ""), + "%s %spacket (originator %pM, seqno %d, TQ %d, TTL %d," + " IDF %s) on interface %s [%s]\n", + fwd_str, (packet_num > 0 ? "aggregated " : ""), batman_packet->orig, ntohs(batman_packet->seqno), batman_packet->tq, batman_packet->ttl, (batman_packet->flags & DIRECTLINK ? @@ -178,7 +179,8 @@ static void send_packet(struct forw_packet *forw_packet) unsigned char directlink = (batman_packet->flags & DIRECTLINK ? 1 : 0);
if (!forw_packet->if_incoming) { - printk(KERN_ERR "batman-adv: Error - can't forward packet: incoming iface not specified\n"); + printk(KERN_ERR "batman-adv: Error - can't forward packet: " + "incoming iface not specified\n"); return; }
@@ -192,7 +194,8 @@ static void send_packet(struct forw_packet *forw_packet)
/* FIXME: what about aggregated packets ? */ bat_dbg(DBG_BATMAN, - "%s packet (originator %pM, seqno %d, TTL %d) on interface %s [%s]\n", + "%s packet (originator %pM, seqno %d, TTL %d) " + "on interface %s [%s]\n", (forw_packet->own ? "Sending own" : "Forwarding"), batman_packet->orig, ntohs(batman_packet->seqno), batman_packet->ttl, forw_packet->if_incoming->dev, @@ -322,7 +325,8 @@ void schedule_forward_packet(struct orig_node *orig_node, batman_packet->tq = orig_node->router->tq_avg;
if (orig_node->router->last_ttl) - batman_packet->ttl = orig_node->router->last_ttl - 1; + batman_packet->ttl = orig_node->router->last_ttl + - 1; }
tq_avg = orig_node->router->tq_avg; @@ -331,7 +335,8 @@ void schedule_forward_packet(struct orig_node *orig_node, /* apply hop penalty */ batman_packet->tq = hop_penalty(batman_packet->tq);
- bat_dbg(DBG_BATMAN, "Forwarding packet: tq_orig: %i, tq_avg: %i, tq_forw: %i, ttl_orig: %i, ttl_forw: %i\n", + bat_dbg(DBG_BATMAN, "Forwarding packet: tq_orig: %i, tq_avg: %i, " + "tq_forw: %i, ttl_orig: %i, ttl_forw: %i\n", in_tq, tq_avg, batman_packet->tq, in_ttl - 1, batman_packet->ttl);
diff --git a/drivers/staging/batman-adv/soft-interface.c b/drivers/staging/batman-adv/soft-interface.c index c3b5288..51c40b7 100644 --- a/drivers/staging/batman-adv/soft-interface.c +++ b/drivers/staging/batman-adv/soft-interface.c @@ -237,6 +237,8 @@ int interface_tx(struct sk_buff *skb, struct net_device *dev)
if ((orig_node) && (orig_node->router)) { + struct neigh_node *router = orig_node->router; + if (my_skb_push(skb, sizeof(struct unicast_packet)) < 0) goto unlock;
@@ -251,14 +253,14 @@ int interface_tx(struct sk_buff *skb, struct net_device *dev) memcpy(unicast_packet->dest, orig_node->orig, ETH_ALEN);
/* net_dev won't be available when not active */ - if (orig_node->router->if_incoming->if_status != IF_ACTIVE) + if (router->if_incoming->if_status != IF_ACTIVE) goto unlock;
/* don't lock while sending the packets ... we therefore * copy the required data before sending */
- batman_if = orig_node->router->if_incoming; - memcpy(dstaddr, orig_node->router->addr, ETH_ALEN); + batman_if = router->if_incoming; + memcpy(dstaddr, router->addr, ETH_ALEN); spin_unlock_irqrestore(&orig_hash_lock, flags);
send_skb_packet(skb, batman_if, dstaddr); diff --git a/drivers/staging/batman-adv/translation-table.c b/drivers/staging/batman-adv/translation-table.c index c7a6635..e01ff21 100644 --- a/drivers/staging/batman-adv/translation-table.c +++ b/drivers/staging/batman-adv/translation-table.c @@ -77,7 +77,10 @@ void hna_local_add(uint8_t *addr) MAC-flooding. */ if ((num_hna + 1 > (ETH_DATA_LEN - BAT_PACKET_LEN) / ETH_ALEN) || (num_hna + 1 > 255)) { - bat_dbg(DBG_ROUTES, "Can't add new local hna entry (%pM): number of local hna entries exceeds packet size\n", addr); + bat_dbg(DBG_ROUTES, + "Can't add new local hna entry (%pM): " + "number of local hna entries exceeds packet size\n", + addr); return; }
@@ -108,7 +111,8 @@ void hna_local_add(uint8_t *addr) hna_local_hash->size * 2);
if (swaphash == NULL) - printk(KERN_ERR "batman-adv:Couldn't resize local hna hash table\n"); + printk(KERN_ERR "batman-adv:" + "Couldn't resize local hna hash table\n"); else hna_local_hash = swaphash; } @@ -169,14 +173,16 @@ int hna_local_fill_buffer_text(struct net_device *net_dev, char *buff, if (!bat_priv->primary_if) { if (off == 0) return sprintf(buff, - "BATMAN mesh %s disabled - please specify interfaces to enable it\n", - net_dev->name); + "BATMAN mesh %s disabled - " + "please specify interfaces to enable it\n", + net_dev->name);
return 0; }
hdr_len = sprintf(buff, - "Locally retrieved addresses (from %s) announced via HNA:\n", + "Locally retrieved addresses (from %s) " + "announced via HNA:\n", net_dev->name);
if (off < hdr_len) @@ -196,7 +202,7 @@ int hna_local_fill_buffer_text(struct net_device *net_dev, char *buff, hna_local_entry = hashit.bucket->data;
bytes_written += snprintf(buff + bytes_written, 22, - " * %02x:%02x:%02x:%02x:%02x:%02x\n", + " * " MAC_FMT "\n", hna_local_entry->addr[0], hna_local_entry->addr[1], hna_local_entry->addr[2], @@ -317,7 +323,8 @@ void hna_global_add_orig(struct orig_node *orig_node, memcpy(hna_global_entry->addr, hna_ptr, ETH_ALEN);
bat_dbg(DBG_ROUTES, - "Creating new global hna entry: %pM (via %pM)\n", + "Creating new global hna entry: " + "%pM (via %pM)\n", hna_global_entry->addr, orig_node->orig);
spin_lock_irqsave(&hna_global_hash_lock, flags); @@ -362,7 +369,8 @@ void hna_global_add_orig(struct orig_node *orig_node, hna_global_hash->size * 2);
if (swaphash == NULL) - printk(KERN_ERR "batman-adv:Couldn't resize global hna hash table\n"); + printk(KERN_ERR "batman-adv:" + "Couldn't resize global hna hash table\n"); else hna_global_hash = swaphash; } @@ -383,14 +391,16 @@ int hna_global_fill_buffer_text(struct net_device *net_dev, char *buff, if (!bat_priv->primary_if) { if (off == 0) return sprintf(buff, - "BATMAN mesh %s disabled - please specify interfaces to enable it\n", - net_dev->name); + "BATMAN mesh %s disabled - " + "please specify interfaces to enable it\n", + net_dev->name);
return 0; }
hdr_len = sprintf(buff, - "Globally announced HNAs received via the mesh %s (translation table):\n", + "Globally announced HNAs received via the mesh %s " + "(translation table):\n", net_dev->name);
if (off < hdr_len) @@ -410,7 +420,7 @@ int hna_global_fill_buffer_text(struct net_device *net_dev, char *buff, hna_global_entry = hashit.bucket->data;
bytes_written += snprintf(buff + bytes_written, 44, - " * %02x:%02x:%02x:%02x:%02x:%02x via %02x:%02x:%02x:%02x:%02x:%02x\n", + " * " MAC_FMT " via " MAC_FMT "\n", hna_global_entry->addr[0], hna_global_entry->addr[1], hna_global_entry->addr[2], diff --git a/drivers/staging/batman-adv/types.h b/drivers/staging/batman-adv/types.h index 0b1fe9e..86007c7 100644 --- a/drivers/staging/batman-adv/types.h +++ b/drivers/staging/batman-adv/types.h @@ -29,7 +29,10 @@ #include "packet.h" #include "bitarray.h"
-#define BAT_HEADER_LEN (sizeof(struct ethhdr) + ((sizeof(struct unicast_packet) > sizeof(struct bcast_packet) ? sizeof(struct unicast_packet) : sizeof(struct bcast_packet)))) +#define BAT_HEADER_LEN (sizeof(struct ethhdr) + \ + ((sizeof(struct unicast_packet) > sizeof(struct bcast_packet) ? \ + sizeof(struct unicast_packet) : \ + sizeof(struct bcast_packet))))
struct batman_if { @@ -47,28 +50,40 @@ struct batman_if {
};
-struct orig_node { /* structure for orig_list maintaining nodes of mesh */ +/** + * orig_node - structure for orig_list maintaining nodes of mesh + * @last_valid: when last packet from this node was received + * @bcast_seqno_reset: time when the broadcast seqno window was reset + * @batman_seqno_reset: time when the batman seqno window was reset + * @flags: for now only VIS_SERVER flag + * @last_real_seqno: last and best known squence number + * @last_ttl: ttl of last received packet + * @last_bcast_seqno: last broadcast sequence number received by this host + */ +struct orig_node { uint8_t orig[ETH_ALEN]; struct neigh_node *router; TYPE_OF_WORD *bcast_own; uint8_t *bcast_own_sum; uint8_t tq_own; int tq_asym_penalty; - unsigned long last_valid; /* when last packet from this node was received */ - unsigned long bcast_seqno_reset; /* time when the broadcast - seqno window was reset. */ - unsigned long batman_seqno_reset;/* time when the batman seqno - window was reset. */ - uint8_t flags; /* for now only VIS_SERVER flag. */ + unsigned long last_valid; + unsigned long bcast_seqno_reset; + unsigned long batman_seqno_reset; + uint8_t flags; unsigned char *hna_buff; int16_t hna_buff_len; - uint16_t last_real_seqno; /* last and best known squence number */ - uint8_t last_ttl; /* ttl of last received packet */ + uint16_t last_real_seqno; + uint8_t last_ttl; TYPE_OF_WORD bcast_bits[NUM_WORDS]; - uint16_t last_bcast_seqno; /* last broadcast sequence number received by this host */ + uint16_t last_bcast_seqno; struct list_head neigh_list; };
+/** + * neigh_node + * @last_valid: when last packet via this neighbor was received + */ struct neigh_node { struct list_head list; uint8_t addr[ETH_ALEN]; @@ -77,7 +92,7 @@ struct neigh_node { uint8_t tq_index; uint8_t tq_avg; uint8_t last_ttl; - unsigned long last_valid; /* when last packet via this neighbor was received */ + unsigned long last_valid; TYPE_OF_WORD real_bits[NUM_WORDS]; struct orig_node *orig_node; struct batman_if *if_incoming; @@ -117,7 +132,11 @@ struct hna_global_entry { struct orig_node *orig_node; };
-struct forw_packet { /* structure for forw_list maintaining packets to be send/forwarded */ +/** + * forw_packet - structure for forw_list maintaining packets to be + * send/forwarded + */ +struct forw_packet { struct hlist_node list; unsigned long send_time; uint8_t own;