diff options
Diffstat (limited to 'net/batman-adv/network-coding.c')
-rw-r--r-- | net/batman-adv/network-coding.c | 53 |
1 files changed, 38 insertions, 15 deletions
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index 127cc4d7380a..f0a50f31d822 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2012-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2012-2015 B.A.T.M.A.N. contributors: * * Martin Hundebøll, Jeppe Ledet-Pedersen * @@ -15,15 +15,44 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +#include "network-coding.h" +#include "main.h" + +#include <linux/atomic.h> +#include <linux/byteorder/generic.h> +#include <linux/compiler.h> #include <linux/debugfs.h> +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> +#include <linux/if_ether.h> +#include <linux/if_packet.h> +#include <linux/init.h> +#include <linux/jhash.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/lockdep.h> +#include <linux/netdevice.h> +#include <linux/printk.h> +#include <linux/random.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/seq_file.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stat.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/workqueue.h> -#include "main.h" +#include "hard-interface.h" #include "hash.h" -#include "network-coding.h" -#include "send.h" #include "originator.h" -#include "hard-interface.h" +#include "packet.h" #include "routing.h" +#include "send.h" static struct lock_class_key batadv_nc_coding_hash_lock_class_key; static struct lock_class_key batadv_nc_decoding_hash_lock_class_key; @@ -155,7 +184,7 @@ err: */ void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv) { - atomic_set(&bat_priv->network_coding, 1); + atomic_set(&bat_priv->network_coding, 0); bat_priv->nc.min_tq = 200; bat_priv->nc.max_fwd_delay = 10; bat_priv->nc.max_buffer_time = 200; @@ -275,7 +304,7 @@ static bool batadv_nc_to_purge_nc_path_decoding(struct batadv_priv *bat_priv, * max_buffer time */ return batadv_has_timed_out(nc_path->last_valid, - bat_priv->nc.max_buffer_time*10); + bat_priv->nc.max_buffer_time * 10); } /** @@ -453,14 +482,8 @@ static uint32_t batadv_nc_hash_choose(const void *data, uint32_t size) const struct batadv_nc_path *nc_path = data; uint32_t hash = 0; - hash = batadv_hash_bytes(hash, &nc_path->prev_hop, - sizeof(nc_path->prev_hop)); - hash = batadv_hash_bytes(hash, &nc_path->next_hop, - sizeof(nc_path->next_hop)); - - hash += (hash << 3); - hash ^= (hash >> 11); - hash += (hash << 15); + hash = jhash(&nc_path->prev_hop, sizeof(nc_path->prev_hop), hash); + hash = jhash(&nc_path->next_hop, sizeof(nc_path->next_hop), hash); return hash % size; } |