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wifi: add wifi_utils_get_wowlan()

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This commit is contained in:
Stanislaw Gruszka 2014-04-03 09:35:10 -04:00 • committed by Dan Winship
parent 2b9b26d19b
commit 79675fc1c9
4 changed files with 58 additions and 0 deletions
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44
src/platform/wifi/wifi-utils-nl80211.c
View file

@ -604,6 +604,43 @@ nla_put_failure:
}
#endif
struct nl80211_wowlan_info {
gboolean enabled;
};
static int
nl80211_wowlan_handler (struct nl_msg *msg, void *arg)
{
struct nlattr *tb[NL80211_ATTR_MAX + 1];
struct genlmsghdr *gnlh = nlmsg_data (nlmsg_hdr (msg));
struct nl80211_wowlan_info *info = arg;
info->enabled = FALSE;
if (nla_parse (tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
genlmsg_attrlen (gnlh, 0), NULL) < 0)
return NL_SKIP;
if (tb[NL80211_ATTR_WOWLAN_TRIGGERS])
info->enabled = TRUE;
return NL_SKIP;
}
static gboolean
wifi_nl80211_get_wowlan (WifiData *data)
{
WifiDataNl80211 *nl80211 = (WifiDataNl80211 *) data;
struct nl_msg *msg;
struct nl80211_wowlan_info info;
msg = nl80211_alloc_msg (nl80211, NL80211_CMD_GET_WOWLAN, 0);
nl80211_send_and_recv (nl80211, msg, nl80211_wowlan_handler, &info);
return info.enabled;
}
struct nl80211_device_info {
guint32 *freqs;
int num_freqs;
@ -612,6 +649,7 @@ struct nl80211_device_info {
gboolean can_scan_ssid;
gboolean supported;
gboolean success;
gboolean can_wowlan;
};
#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
@ -770,6 +808,9 @@ static int nl80211_wiphy_info_handler (struct nl_msg *msg, void *arg)
}
}
if (tb[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED])
info->can_wowlan = TRUE;
info->success = TRUE;
return NL_SKIP;
@ -860,6 +901,9 @@ wifi_nl80211_init (const char *iface, int ifindex)
nl80211->num_freqs = device_info.num_freqs;
nl80211->parent.caps = device_info.caps;
if (device_info.can_wowlan)
nl80211->parent.get_wowlan = wifi_nl80211_get_wowlan;
nm_log_info (LOGD_HW | LOGD_WIFI,
"(%s): using nl80211 for WiFi device control",
nl80211->parent.iface);

2
src/platform/wifi/wifi-utils-private.h
View file

@ -56,6 +56,8 @@ struct WifiData {
void (*deinit) (WifiData *data);
gboolean (*get_wowlan) (WifiData *data);
/* OLPC Mesh-only functions */
guint32 (*get_mesh_channel) (WifiData *data);

9
src/platform/wifi/wifi-utils.c
View file

@ -143,6 +143,15 @@ wifi_utils_get_qual (WifiData *data)
return data->get_qual (data);
}
gboolean
wifi_utils_get_wowlan (WifiData *data)
{
g_return_val_if_fail (data != NULL, 0);
if (!data->get_wowlan)
return FALSE;
return data->get_wowlan (data);
}
void
wifi_utils_deinit (WifiData *data)
{

3
src/platform/wifi/wifi-utils.h
View file

@ -62,6 +62,9 @@ int wifi_utils_get_qual (WifiData *data);
/* Tells the driver DHCP or SLAAC is running */
gboolean wifi_utils_indicate_addressing_running (WifiData *data, gboolean running);
/* Returns true if WoWLAN is enabled on device */
gboolean wifi_utils_get_wowlan (WifiData *data);
/* OLPC Mesh-only functions */
guint32 wifi_utils_get_mesh_channel (WifiData *data);