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station: Move autoconnect logic from device

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This commit is contained in:
Denis Kenzior 2018-09-01 15:15:47 -05:00
parent 977b817f3c
commit 9b574b5931
3 changed files with 68 additions and 63 deletions
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68
src/device.c
View File

@ -48,12 +48,6 @@
#include "src/adhoc.h"
#include "src/station.h"
struct autoconnect_entry {
uint16_t rank;
struct network *network;
struct scan_bss *bss;
};
struct device {
uint32_t index;
enum device_state state;
@ -64,7 +58,6 @@ struct device {
struct l_queue *networks_sorted;
struct scan_bss *connected_bss;
struct network *connected_network;
struct l_queue *autoconnect_list;
struct l_dbus_message *connect_pending;
struct l_dbus_message *disconnect_pending;
struct watchlist state_watches;
@ -156,28 +149,6 @@ static const char *device_state_to_string(enum device_state state)
return "invalid";
}
static void device_autoconnect_next(struct device *device)
{
struct autoconnect_entry *entry;
int r;
while ((entry = l_queue_pop_head(device->autoconnect_list))) {
l_debug("Considering autoconnecting to BSS '%s' with SSID: %s,"
" freq: %u, rank: %u, strength: %i",
util_address_to_string(entry->bss->addr),
network_get_ssid(entry->network),
entry->bss->frequency, entry->rank,
entry->bss->signal_strength);
/* TODO: Blacklist the network from auto-connect */
r = network_autoconnect(entry->network, entry->bss);
l_free(entry);
if (!r)
return;
}
}
static void bss_free(void *data)
{
struct scan_bss *bss = data;
@ -196,14 +167,6 @@ static void network_free(void *data)
network_remove(network, -ESHUTDOWN);
}
static int autoconnect_rank_compare(const void *a, const void *b, void *user)
{
const struct autoconnect_entry *new_ae = a;
const struct autoconnect_entry *ae = b;
return ae->rank - new_ae->rank;
}
static bool process_network(const void *key, void *data, void *user_data)
{
struct network *network = data;
@ -227,24 +190,6 @@ static bool process_network(const void *key, void *data, void *user_data)
return true;
}
static void add_autoconnect_bss(struct device *device, struct network *network,
struct scan_bss *bss)
{
double rankmod;
struct autoconnect_entry *entry;
/* See if network is autoconnectable (is a known network) */
if (!network_rankmod(network, &rankmod))
return;
entry = l_new(struct autoconnect_entry, 1);
entry->network = network;
entry->bss = bss;
entry->rank = bss->rank * rankmod;
l_queue_insert(device->autoconnect_list, entry,
autoconnect_rank_compare, NULL);
}
/*
* Returns the network object the BSS was added to or NULL if ignored.
*/
@ -335,8 +280,8 @@ void device_set_scan_results(struct device *device, struct l_queue *bss_list,
while ((network = l_queue_pop_head(device->networks_sorted)))
network_bss_list_clear(network);
l_queue_destroy(device->autoconnect_list, l_free);
device->autoconnect_list = l_queue_new();
l_queue_destroy(device->station->autoconnect_list, l_free);
device->station->autoconnect_list = l_queue_new();
for (bss_entry = l_queue_get_entries(bss_list); bss_entry;
bss_entry = bss_entry->next) {
@ -344,7 +289,8 @@ void device_set_scan_results(struct device *device, struct l_queue *bss_list,
struct network *network = add_seen_bss(device, bss);
if (network && add_to_autoconnect)
add_autoconnect_bss(device, network, bss);
station_add_autoconnect_bss(device->station,
network, bss);
}
if (device->connected_bss) {
@ -395,7 +341,7 @@ static bool new_scan_results(uint32_t wiphy_id, uint32_t ifindex, int err,
device_set_scan_results(device, bss_list, autoconnect);
if (autoconnect)
device_autoconnect_next(device);
station_autoconnect_next(device->station);
return true;
}
@ -2381,9 +2327,6 @@ static void device_netdev_notify(struct netdev *netdev,
l_hashmap_foreach_remove(device->networks,
device_remove_network, device);
l_queue_destroy(device->autoconnect_list, l_free);
device->autoconnect_list = l_queue_new();
l_queue_destroy(device->bss_list, bss_free);
device->bss_list = l_queue_new();
@ -2487,7 +2430,6 @@ static void device_free(void *user)
l_queue_destroy(device->bss_list, bss_free);
l_queue_destroy(device->old_bss_list, bss_free);
l_queue_destroy(device->autoconnect_list, l_free);
l_timeout_remove(device->roam_trigger_timeout);

57
src/station.c
View File

@ -41,6 +41,61 @@
static struct l_queue *station_list;
struct autoconnect_entry {
uint16_t rank;
struct network *network;
struct scan_bss *bss;
};
void station_autoconnect_next(struct station *station)
{
struct autoconnect_entry *entry;
int r;
while ((entry = l_queue_pop_head(station->autoconnect_list))) {
l_debug("Considering autoconnecting to BSS '%s' with SSID: %s,"
" freq: %u, rank: %u, strength: %i",
util_address_to_string(entry->bss->addr),
network_get_ssid(entry->network),
entry->bss->frequency, entry->rank,
entry->bss->signal_strength);
/* TODO: Blacklist the network from auto-connect */
r = network_autoconnect(entry->network, entry->bss);
l_free(entry);
if (!r)
return;
}
}
static int autoconnect_rank_compare(const void *a, const void *b, void *user)
{
const struct autoconnect_entry *new_ae = a;
const struct autoconnect_entry *ae = b;
return ae->rank - new_ae->rank;
}
void station_add_autoconnect_bss(struct station *station,
struct network *network,
struct scan_bss *bss)
{
double rankmod;
struct autoconnect_entry *entry;
/* See if network is autoconnectable (is a known network) */
if (!network_rankmod(network, &rankmod))
return;
entry = l_new(struct autoconnect_entry, 1);
entry->network = network;
entry->bss = bss;
entry->rank = bss->rank * rankmod;
l_queue_insert(station->autoconnect_list, entry,
autoconnect_rank_compare, NULL);
}
static enum ie_rsn_akm_suite select_akm_suite(struct network *network,
struct scan_bss *bss,
struct ie_rsn_info *info)
@ -264,6 +319,8 @@ void station_free(struct station *station)
if (!l_queue_remove(station_list, station))
return;
l_queue_destroy(station->autoconnect_list, l_free);
l_free(station);
}

6
src/station.h
View File

@ -30,11 +30,17 @@ struct network;
struct station {
struct network *connected_network;
struct l_queue *autoconnect_list;
struct wiphy *wiphy;
struct netdev *netdev;
};
void station_autoconnect_next(struct station *station);
void station_add_autoconnect_bss(struct station *station,
struct network *network,
struct scan_bss *bss);
struct handshake_state *station_handshake_setup(struct station *station,
struct network *network,
struct scan_bss *bss);