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wiphy: Add wiphy state watch add / remove

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This commit is contained in:
Denis Kenzior 2018-11-29 11:22:50 -06:00
parent 9be982b460
commit 0dd8114970
2 changed files with 41 additions and 2 deletions
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26
src/wiphy.c
View File

@ -45,6 +45,7 @@
#include "src/storage.h"
#include "src/util.h"
#include "src/common.h"
#include "src/watchlist.h"
static struct l_genl_family *nl80211 = NULL;
static struct l_hwdb *hwdb;
@ -62,6 +63,7 @@ struct wiphy {
struct scan_freq_set *supported_freqs;
char *model_str;
char *vendor_str;
struct watchlist state_watches;
bool support_scheduled_scan:1;
bool support_rekey_offload:1;
@ -154,6 +156,7 @@ static struct wiphy *wiphy_new(uint32_t id)
wiphy->id = id;
wiphy->supported_freqs = scan_freq_set_new();
watchlist_init(&wiphy->state_watches, NULL);
return wiphy;
}
@ -165,6 +168,7 @@ static void wiphy_free(void *data)
l_debug("Freeing wiphy %s[%u]", wiphy->name, wiphy->id);
scan_freq_set_free(wiphy->supported_freqs);
watchlist_destroy(&wiphy->state_watches);
l_free(wiphy->model_str);
l_free(wiphy->vendor_str);
l_free(wiphy);
@ -312,6 +316,18 @@ bool wiphy_supports_iftype(struct wiphy *wiphy, uint32_t iftype)
return wiphy->supported_iftypes & (1 << (iftype - 1));
}
uint32_t wiphy_state_watch_add(struct wiphy *wiphy,
wiphy_state_watch_func_t func,
void *user_data, wiphy_destroy_func_t destroy)
{
return watchlist_add(&wiphy->state_watches, func, user_data, destroy);
}
bool wiphy_state_watch_remove(struct wiphy *wiphy, uint32_t id)
{
return watchlist_remove(&wiphy->state_watches, id);
}
static void wiphy_print_basic_info(struct wiphy *wiphy)
{
uint32_t bands;
@ -867,6 +883,7 @@ static void wiphy_rfkill_cb(unsigned int wiphy_id, bool soft, bool hard,
struct wiphy *wiphy = wiphy_find(wiphy_id);
struct l_dbus *dbus = dbus_get_bus();
bool old_powered, new_powered;
enum wiphy_state_watch_event event;
if (!wiphy)
return;
@ -878,7 +895,14 @@ static void wiphy_rfkill_cb(unsigned int wiphy_id, bool soft, bool hard,
new_powered = !wiphy->soft_rfkill && !wiphy->hard_rfkill;
if (old_powered != new_powered)
if (old_powered == new_powered)
return;
event = new_powered ? WIPHY_STATE_WATCH_EVENT_POWERED :
WIPHY_STATE_WATCH_EVENT_RFKILLED;
WATCHLIST_NOTIFY(&wiphy->state_watches, wiphy_state_watch_func_t,
wiphy, event);
l_dbus_property_changed(dbus, wiphy_get_path(wiphy),
IWD_WIPHY_INTERFACE, "Powered");
}

15
src/wiphy.h
View File

@ -26,6 +26,16 @@
struct wiphy;
struct scan_bss;
enum wiphy_state_watch_event {
WIPHY_STATE_WATCH_EVENT_POWERED,
WIPHY_STATE_WATCH_EVENT_RFKILLED,
};
typedef void (*wiphy_state_watch_func_t)(struct wiphy *wiphy,
enum wiphy_state_watch_event event,
void *user_data);
typedef void (*wiphy_destroy_func_t)(void *user_data);
enum ie_rsn_cipher_suite wiphy_select_cipher(struct wiphy *wiphy,
uint16_t mask);
enum ie_rsn_akm_suite wiphy_select_akm(struct wiphy *wiphy,
@ -42,6 +52,11 @@ uint8_t wiphy_get_max_num_ssids_per_scan(struct wiphy *wiphy);
bool wiphy_supports_iftype(struct wiphy *wiphy, uint32_t iftype);
bool wiphy_supports_adhoc_rsn(struct wiphy *wiphy);
uint32_t wiphy_state_watch_add(struct wiphy *wiphy,
wiphy_state_watch_func_t func, void *user_data,
wiphy_destroy_func_t destroy);
bool wiphy_state_watch_remove(struct wiphy *wiphy, uint32_t id);
bool wiphy_init(struct l_genl_family *in, const char *whitelist,
const char *blacklist);
bool wiphy_exit(void);