Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history 
yaml
---
r: 314698
b: refs/heads/master
c: ee11ad6
h: refs/heads/master
v: v3
  • Loading branch information
Sven Eckelmann authored and Antonio Quartulli committed Jun 28, 2012
1 parent 6d9e65a commit 1f654d9
Show file tree
Hide file tree
Showing 2 changed files with 40 additions and 38 deletions.
2 changes: 1 addition & 1 deletion [refs]
View file
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: eaad8ad95392d1da3c0f2404dfc3fce56afea766
refs/heads/master: ee11ad61f232c201ba62990aa490264220f834cd
76 changes: 39 additions & 37 deletions trunk/net/batman-adv/main.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -38,22 +38,23 @@
* list traversals just rcu-locked
*/
struct list_head batadv_hardif_list;
static int (*recv_packet_handler[256])(struct sk_buff *, struct hard_iface *);
static int (*batadv_rx_handler[256])(struct sk_buff *,
struct hard_iface *);
char batadv_routing_algo[20] = "BATMAN_IV";
static struct hlist_head bat_algo_list;
static struct hlist_head batadv_algo_list;

unsigned char batadv_broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};

struct workqueue_struct *batadv_event_workqueue;

static void recv_handler_init(void);
static void batadv_recv_handler_init(void);

static int __init batman_init(void)
static int __init batadv_init(void)
{
INIT_LIST_HEAD(&batadv_hardif_list);
INIT_HLIST_HEAD(&bat_algo_list);
INIT_HLIST_HEAD(&batadv_algo_list);

recv_handler_init();
batadv_recv_handler_init();

batadv_iv_init();

Expand All @@ -76,7 +77,7 @@ static int __init batman_init(void)
return 0;
}

static void __exit batman_exit(void)
static void __exit batadv_exit(void)
{
batadv_debugfs_destroy();
unregister_netdevice_notifier(&batadv_hard_if_notifier);
Expand Down Expand Up @@ -189,8 +190,8 @@ int batadv_is_my_mac(const uint8_t *addr)
return 0;
}

static int recv_unhandled_packet(struct sk_buff *skb,
struct hard_iface *recv_if)
static int batadv_recv_unhandled_packet(struct sk_buff *skb,
struct hard_iface *recv_if)
{
return NET_RX_DROP;
}
Expand Down Expand Up @@ -248,7 +249,7 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
* 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);
ret = (*batadv_rx_handler[idx])(skb, hard_iface);

if (ret == NET_RX_DROP)
kfree_skb(skb);
Expand All @@ -265,51 +266,51 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
return NET_RX_DROP;
}

static void recv_handler_init(void)
static void batadv_recv_handler_init(void)
{
int i;

for (i = 0; i < ARRAY_SIZE(recv_packet_handler); i++)
recv_packet_handler[i] = recv_unhandled_packet;
for (i = 0; i < ARRAY_SIZE(batadv_rx_handler); i++)
batadv_rx_handler[i] = batadv_recv_unhandled_packet;

/* batman icmp packet */
recv_packet_handler[BAT_ICMP] = batadv_recv_icmp_packet;
batadv_rx_handler[BAT_ICMP] = batadv_recv_icmp_packet;
/* unicast packet */
recv_packet_handler[BAT_UNICAST] = batadv_recv_unicast_packet;
batadv_rx_handler[BAT_UNICAST] = batadv_recv_unicast_packet;
/* fragmented unicast packet */
recv_packet_handler[BAT_UNICAST_FRAG] = batadv_recv_ucast_frag_packet;
batadv_rx_handler[BAT_UNICAST_FRAG] = batadv_recv_ucast_frag_packet;
/* broadcast packet */
recv_packet_handler[BAT_BCAST] = batadv_recv_bcast_packet;
batadv_rx_handler[BAT_BCAST] = batadv_recv_bcast_packet;
/* vis packet */
recv_packet_handler[BAT_VIS] = batadv_recv_vis_packet;
batadv_rx_handler[BAT_VIS] = batadv_recv_vis_packet;
/* Translation table query (request or response) */
recv_packet_handler[BAT_TT_QUERY] = batadv_recv_tt_query;
batadv_rx_handler[BAT_TT_QUERY] = batadv_recv_tt_query;
/* Roaming advertisement */
recv_packet_handler[BAT_ROAM_ADV] = batadv_recv_roam_adv;
batadv_rx_handler[BAT_ROAM_ADV] = batadv_recv_roam_adv;
}

int batadv_recv_handler_register(uint8_t packet_type,
int (*recv_handler)(struct sk_buff *,
struct hard_iface *))
{
if (recv_packet_handler[packet_type] != &recv_unhandled_packet)
if (batadv_rx_handler[packet_type] != &batadv_recv_unhandled_packet)
return -EBUSY;

recv_packet_handler[packet_type] = recv_handler;
batadv_rx_handler[packet_type] = recv_handler;
return 0;
}

void batadv_recv_handler_unregister(uint8_t packet_type)
{
recv_packet_handler[packet_type] = recv_unhandled_packet;
batadv_rx_handler[packet_type] = batadv_recv_unhandled_packet;
}

static struct bat_algo_ops *bat_algo_get(char *name)
static struct bat_algo_ops *batadv_algo_get(char *name)
{
struct bat_algo_ops *bat_algo_ops = NULL, *bat_algo_ops_tmp;
struct hlist_node *node;

hlist_for_each_entry(bat_algo_ops_tmp, node, &bat_algo_list, list) {
hlist_for_each_entry(bat_algo_ops_tmp, node, &batadv_algo_list, list) {
if (strcmp(bat_algo_ops_tmp->name, name) != 0)
continue;

Expand All @@ -325,7 +326,7 @@ int batadv_algo_register(struct bat_algo_ops *bat_algo_ops)
struct bat_algo_ops *bat_algo_ops_tmp;
int ret;

bat_algo_ops_tmp = bat_algo_get(bat_algo_ops->name);
bat_algo_ops_tmp = batadv_algo_get(bat_algo_ops->name);
if (bat_algo_ops_tmp) {
pr_info("Trying to register already registered routing algorithm: %s\n",
bat_algo_ops->name);
Expand All @@ -347,7 +348,7 @@ int batadv_algo_register(struct bat_algo_ops *bat_algo_ops)
}

INIT_HLIST_NODE(&bat_algo_ops->list);
hlist_add_head(&bat_algo_ops->list, &bat_algo_list);
hlist_add_head(&bat_algo_ops->list, &batadv_algo_list);
ret = 0;

out:
Expand All @@ -359,7 +360,7 @@ int batadv_algo_select(struct bat_priv *bat_priv, char *name)
struct bat_algo_ops *bat_algo_ops;
int ret = -EINVAL;

bat_algo_ops = bat_algo_get(name);
bat_algo_ops = batadv_algo_get(name);
if (!bat_algo_ops)
goto out;

Expand All @@ -377,14 +378,14 @@ int batadv_algo_seq_print_text(struct seq_file *seq, void *offset)

seq_printf(seq, "Available routing algorithms:\n");

hlist_for_each_entry(bat_algo_ops, node, &bat_algo_list, list) {
hlist_for_each_entry(bat_algo_ops, node, &batadv_algo_list, list) {
seq_printf(seq, "%s\n", bat_algo_ops->name);
}

return 0;
}

static int param_set_ra(const char *val, const struct kernel_param *kp)
static int batadv_param_set_ra(const char *val, const struct kernel_param *kp)
{
struct bat_algo_ops *bat_algo_ops;
char *algo_name = (char *)val;
Expand All @@ -393,7 +394,7 @@ static int param_set_ra(const char *val, const struct kernel_param *kp)
if (algo_name[name_len - 1] == '\n')
algo_name[name_len - 1] = '\0';

bat_algo_ops = bat_algo_get(algo_name);
bat_algo_ops = batadv_algo_get(algo_name);
if (!bat_algo_ops) {
pr_err("Routing algorithm '%s' is not supported\n", algo_name);
return -EINVAL;
Expand All @@ -402,19 +403,20 @@ static int param_set_ra(const char *val, const struct kernel_param *kp)
return param_set_copystring(algo_name, kp);
}

static const struct kernel_param_ops param_ops_ra = {
.set = param_set_ra,
static const struct kernel_param_ops batadv_param_ops_ra = {
.set = batadv_param_set_ra,
.get = param_get_string,
};

static struct kparam_string __param_string_ra = {
static struct kparam_string batadv_param_string_ra = {
.maxlen = sizeof(batadv_routing_algo),
.string = batadv_routing_algo,
};

module_param_cb(routing_algo, &param_ops_ra, &__param_string_ra, 0644);
module_init(batman_init);
module_exit(batman_exit);
module_param_cb(routing_algo, &batadv_param_ops_ra, &batadv_param_string_ra,
0644);
module_init(batadv_init);
module_exit(batadv_exit);

MODULE_LICENSE("GPL");

Expand Down

0 comments on commit 1f654d9

Please sign in to comment.