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station: network: make ANQP watch a generic event

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With the addition of OWE transition network needs to be notified
of the hidden OWE scan which is quite similar to how it is notified
of ANQP. The ANQP event watch can be made generic and reused to
allow other events besides ANQP.
This commit is contained in:
James Prestwood 2021-09-15 10:36:18 -07:00 committed by Denis Kenzior
parent 926dc608af
commit 81816ce04d
3 changed files with 25 additions and 24 deletions
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15
src/network.c
View File

@ -59,7 +59,7 @@
#define SAE_PT_SETTING "SAE-PT-Group%u" #define SAE_PT_SETTING "SAE-PT-Group%u"
static uint32_t known_networks_watch; static uint32_t known_networks_watch;
static uint32_t anqp_watch; static uint32_t event_watch;
struct network { struct network {
char ssid[33]; char ssid[33];
@ -1898,12 +1898,13 @@ static void known_networks_changed(enum known_networks_event event,
} }
} }
static void anqp_watch_changed(enum station_anqp_state state, static void event_watch_changed(enum station_event state,
struct network *network, void *user_data) struct network *network, void *user_data)
{ {
network->anqp_pending = state == STATION_ANQP_STARTED; network->anqp_pending = state == STATION_EVENT_ANQP_STARTED;
if (state == STATION_ANQP_FINISHED && network->connect_after_anqp) { if (state == STATION_EVENT_ANQP_FINISHED &&
network->connect_after_anqp) {
struct l_dbus_message *reply; struct l_dbus_message *reply;
l_debug("ANQP complete, resuming connect to %s", network->ssid); l_debug("ANQP complete, resuming connect to %s", network->ssid);
@ -1960,7 +1961,7 @@ static int network_init(void)
known_networks_watch = known_networks_watch =
known_networks_watch_add(known_networks_changed, NULL, NULL); known_networks_watch_add(known_networks_changed, NULL, NULL);
anqp_watch = station_add_anqp_watch(anqp_watch_changed, NULL, NULL); event_watch = station_add_event_watch(event_watch_changed, NULL, NULL);
return 0; return 0;
} }
@ -1970,8 +1971,8 @@ static void network_exit(void)
known_networks_watch_remove(known_networks_watch); known_networks_watch_remove(known_networks_watch);
known_networks_watch = 0; known_networks_watch = 0;
station_remove_anqp_watch(anqp_watch); station_remove_event_watch(event_watch);
anqp_watch = 0; event_watch = 0;
l_dbus_unregister_interface(dbus_get_bus(), IWD_NETWORK_INTERFACE); l_dbus_unregister_interface(dbus_get_bus(), IWD_NETWORK_INTERFACE);
} }

22
src/station.c
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@ -64,7 +64,7 @@ static uint32_t mfp_setting;
static uint32_t roam_retry_interval; static uint32_t roam_retry_interval;
static bool anqp_disabled; static bool anqp_disabled;
static bool netconfig_enabled; static bool netconfig_enabled;
static struct watchlist anqp_watches; static struct watchlist event_watches;
struct station { struct station {
enum station_state state; enum station_state state;
@ -485,8 +485,8 @@ static bool anqp_entry_foreach(void *data, void *user_data)
{ {
struct anqp_entry *e = data; struct anqp_entry *e = data;
WATCHLIST_NOTIFY(&anqp_watches, station_anqp_watch_func_t, WATCHLIST_NOTIFY(&event_watches, station_event_watch_func_t,
STATION_ANQP_FINISHED, e->network); STATION_EVENT_ANQP_FINISHED, e->network);
remove_anqp(e); remove_anqp(e);
@ -620,8 +620,8 @@ static bool station_start_anqp(struct station *station, struct network *network,
l_queue_push_head(station->anqp_pending, entry); l_queue_push_head(station->anqp_pending, entry);
WATCHLIST_NOTIFY(&anqp_watches, station_anqp_watch_func_t, WATCHLIST_NOTIFY(&event_watches, station_event_watch_func_t,
STATION_ANQP_STARTED, network); STATION_EVENT_ANQP_STARTED, network);
return true; return true;
} }
@ -1216,16 +1216,16 @@ bool station_remove_state_watch(struct station *station, uint32_t id)
return watchlist_remove(&station->state_watches, id); return watchlist_remove(&station->state_watches, id);
} }
uint32_t station_add_anqp_watch(station_anqp_watch_func_t func, uint32_t station_add_event_watch(station_event_watch_func_t func,
void *user_data, void *user_data,
station_destroy_func_t destroy) station_destroy_func_t destroy)
{ {
return watchlist_add(&anqp_watches, func, user_data, destroy); return watchlist_add(&event_watches, func, user_data, destroy);
} }
void station_remove_anqp_watch(uint32_t id) void station_remove_event_watch(uint32_t id)
{ {
watchlist_remove(&anqp_watches, id); watchlist_remove(&event_watches, id);
} }
bool station_set_autoconnect(struct station *station, bool autoconnect) bool station_set_autoconnect(struct station *station, bool autoconnect)
@ -4178,7 +4178,7 @@ static int station_init(void)
if (!netconfig_enabled) if (!netconfig_enabled)
l_info("station: Network configuration is disabled."); l_info("station: Network configuration is disabled.");
watchlist_init(&anqp_watches, NULL); watchlist_init(&event_watches, NULL);
return 0; return 0;
} }
@ -4194,7 +4194,7 @@ static void station_exit(void)
netdev_watch_remove(netdev_watch); netdev_watch_remove(netdev_watch);
l_queue_destroy(station_list, NULL); l_queue_destroy(station_list, NULL);
station_list = NULL; station_list = NULL;
watchlist_destroy(&anqp_watches); watchlist_destroy(&event_watches);
} }
IWD_MODULE(station, station_init, station_exit) IWD_MODULE(station, station_init, station_exit)

12
src/station.h
View File

@ -45,14 +45,14 @@ enum station_state {
STATION_STATE_ROAMING STATION_STATE_ROAMING
}; };
enum station_anqp_state { enum station_event {
STATION_ANQP_STARTED, STATION_EVENT_ANQP_STARTED,
STATION_ANQP_FINISHED, STATION_EVENT_ANQP_FINISHED,
}; };
typedef void (*station_foreach_func_t)(struct station *, void *data); typedef void (*station_foreach_func_t)(struct station *, void *data);
typedef void (*station_state_watch_func_t)(enum station_state, void *userdata); typedef void (*station_state_watch_func_t)(enum station_state, void *userdata);
typedef void (*station_anqp_watch_func_t)(enum station_anqp_state, typedef void (*station_event_watch_func_t)(enum station_event,
struct network *network, struct network *network,
void *user_data); void *user_data);
typedef void (*station_destroy_func_t)(void *userdata); typedef void (*station_destroy_func_t)(void *userdata);
@ -77,10 +77,10 @@ uint32_t station_add_state_watch(struct station *station,
station_destroy_func_t destroy); station_destroy_func_t destroy);
bool station_remove_state_watch(struct station *station, uint32_t id); bool station_remove_state_watch(struct station *station, uint32_t id);
uint32_t station_add_anqp_watch(station_anqp_watch_func_t func, uint32_t station_add_event_watch(station_event_watch_func_t func,
void *user_data, void *user_data,
station_destroy_func_t destroy); station_destroy_func_t destroy);
void station_remove_anqp_watch(uint32_t id); void station_remove_event_watch(uint32_t id);
bool station_set_autoconnect(struct station *station, bool autoconnect); bool station_set_autoconnect(struct station *station, bool autoconnect);