static int nl80211_subscribe_cb(struct nl_msg *msg, void *arg)
{
struct nl80211_group_conveyor *cv = arg;
struct nlattr **attr = nl80211_parse(msg);
struct nlattr *mgrpinfo[CTRL_ATTR_MCAST_GRP_MAX + 1];
struct nlattr *mgrp;
int mgrpidx;
if (!attr[CTRL_ATTR_MCAST_GROUPS])
return NL_SKIP;
nla_for_each_nested(mgrp, attr[CTRL_ATTR_MCAST_GROUPS], mgrpidx)
{
nla_parse(mgrpinfo, CTRL_ATTR_MCAST_GRP_MAX,
nla_data(mgrp), nla_len(mgrp), NULL);
if (mgrpinfo[CTRL_ATTR_MCAST_GRP_ID] &&
mgrpinfo[CTRL_ATTR_MCAST_GRP_NAME] &&
!strncmp(nla_data(mgrpinfo[CTRL_ATTR_MCAST_GRP_NAME]),
cv->name, nla_len(mgrpinfo[CTRL_ATTR_MCAST_GRP_NAME])))
{
cv->id = nla_get_u32(mgrpinfo[CTRL_ATTR_MCAST_GRP_ID]);
break;
}
}
static int nl80211_fill_signal_cb(struct nl_msg *msg, void *arg)
{
int8_t dbm;
int16_t mbit;
struct nl80211_rssi_rate *rr = arg;
struct nlattr **attr = nl80211_parse(msg);
struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1];
struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
[NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 },
static int nl80211_ifname2phy_cb(struct nl_msg *msg, void *arg)
{
char *buf = arg;
struct nlattr **attr = nl80211_parse(msg);
if (attr[NL80211_ATTR_WIPHY_NAME])
sprintf(buf, "%s", nla_data(attr[NL80211_ATTR_WIPHY_NAME]));
else
buf[0] = 0;
return NL_SKIP;
}