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nl80211: Add a driver ops function to check WoWLAN status

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Add function that returns whether WoWLAN has been enabled for the device
or not.

Signed-off-by: Alfonso Sanchez-Beato <alfonso.sanchez-beato@canonical.com>
This commit is contained in:
Matteo Croce 2018-06-14 11:00:42 +02:00 committed by Jouni Malinen
parent 59536a33d8
commit 82ba4f2d1b
2 changed files with 47 additions and 0 deletions
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6
src/drivers/driver.h
View file

@ -3512,6 +3512,12 @@ struct wpa_driver_ops {
int (*br_set_net_param)(void *priv, enum drv_br_net_param param,
unsigned int val);
/**
* get_wowlan - Get wake-on-wireless status
* @priv: Private driver interface data
*/
int (*get_wowlan)(void *priv);
/**
* set_wowlan - Set wake-on-wireless triggers
* @priv: Private driver interface data

41
src/drivers/driver_nl80211.c
View file

@ -9398,6 +9398,46 @@ static int nl80211_set_qos_map(void *priv, const u8 *qos_map_set,
}
static int get_wowlan_handler(struct nl_msg *msg, void *arg)
{
struct nlattr *tb[NL80211_ATTR_MAX + 1];
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
int *wowlan_enabled = arg;
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
genlmsg_attrlen(gnlh, 0), NULL);
*wowlan_enabled = !!tb[NL80211_ATTR_WOWLAN_TRIGGERS];
return NL_SKIP;
}
static int nl80211_get_wowlan(void *priv)
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
int wowlan_enabled;
int ret;
wpa_printf(MSG_DEBUG, "nl80211: Getting wowlan status");
msg = nl80211_drv_msg(drv, 0, NL80211_CMD_GET_WOWLAN);
ret = send_and_recv_msgs(drv, msg, get_wowlan_handler, &wowlan_enabled);
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Getting wowlan status failed");
return 0;
}
wpa_printf(MSG_DEBUG, "nl80211: wowlan is %s",
wowlan_enabled ? "enabled" : "disabled");
return wowlan_enabled;
}
static int nl80211_set_wowlan(void *priv,
const struct wowlan_triggers *triggers)
{
@ -11269,6 +11309,7 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
#endif /* ANDROID */
.vendor_cmd = nl80211_vendor_cmd,
.set_qos_map = nl80211_set_qos_map,
.get_wowlan = nl80211_get_wowlan,
.set_wowlan = nl80211_set_wowlan,
.set_mac_addr = nl80211_set_mac_addr,
#ifdef CONFIG_MESH