aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorJouni Malinen <j@w1.fi>2018-12-31 14:29:16 (GMT)
committerJouni Malinen <j@w1.fi>2018-12-31 14:29:16 (GMT)
commit02d53ac351df612250e9c165683f96d10b8f8678 (patch)
treeef48636e985eb8de7cd3aa17b0b70681ae73013c /src
parentdd5d325b0ac07ef73974b44c6959056030ab68ca (diff)
downloadhostap-02d53ac351df612250e9c165683f96d10b8f8678.zip
hostap-02d53ac351df612250e9c165683f96d10b8f8678.tar.gz
hostap-02d53ac351df612250e9c165683f96d10b8f8678.tar.bz2
nl80211: Debug print details from the beacon hint events
Signed-off-by: Jouni Malinen <j@w1.fi>
Diffstat (limited to 'src')
-rw-r--r--src/drivers/driver_nl80211_event.c55
1 files changed, 49 insertions, 6 deletions
diff --git a/src/drivers/driver_nl80211_event.c b/src/drivers/driver_nl80211_event.c
index 205b4cd..06e619b 100644
--- a/src/drivers/driver_nl80211_event.c
+++ b/src/drivers/driver_nl80211_event.c
@@ -2183,6 +2183,54 @@ static void nl80211_reg_change_event(struct wpa_driver_nl80211_data *drv,
}
+static void nl80211_dump_freq(const char *title, struct nlattr *nl_freq)
+{
+ static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
+ [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
+ [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG },
+ [NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG },
+ [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
+ [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 },
+ };
+ struct nlattr *tb[NL80211_FREQUENCY_ATTR_MAX + 1];
+ u32 freq = 0, max_tx_power = 0;
+
+ nla_parse(tb, NL80211_FREQUENCY_ATTR_MAX,
+ nla_data(nl_freq), nla_len(nl_freq), freq_policy);
+
+ if (tb[NL80211_FREQUENCY_ATTR_FREQ])
+ freq = nla_get_u32(tb[NL80211_FREQUENCY_ATTR_FREQ]);
+ if (tb[NL80211_FREQUENCY_ATTR_MAX_TX_POWER])
+ max_tx_power =
+ nla_get_u32(tb[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]);
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Channel (%s): freq=%u max_tx_power=%u%s%s%s",
+ title, freq, max_tx_power,
+ tb[NL80211_FREQUENCY_ATTR_DISABLED] ? " disabled" : "",
+ tb[NL80211_FREQUENCY_ATTR_NO_IR] ? " no-IR" : "",
+ tb[NL80211_FREQUENCY_ATTR_RADAR] ? " radar" : "");
+}
+
+
+static void nl80211_reg_beacon_hint_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr *tb[])
+{
+ union wpa_event_data data;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint");
+ os_memset(&data, 0, sizeof(data));
+ data.channel_list_changed.initiator = REGDOM_BEACON_HINT;
+
+ if (tb[NL80211_ATTR_FREQ_BEFORE])
+ nl80211_dump_freq("before", tb[NL80211_ATTR_FREQ_BEFORE]);
+ if (tb[NL80211_ATTR_FREQ_AFTER])
+ nl80211_dump_freq("after", tb[NL80211_ATTR_FREQ_AFTER]);
+
+ wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, &data);
+}
+
+
static void nl80211_external_auth(struct wpa_driver_nl80211_data *drv,
struct nlattr **tb)
{
@@ -2327,7 +2375,6 @@ static void do_process_drv_event(struct i802_bss *bss, int cmd,
struct nlattr **tb)
{
struct wpa_driver_nl80211_data *drv = bss->drv;
- union wpa_event_data data;
int external_scan_event = 0;
wpa_printf(MSG_DEBUG, "nl80211: Drv Event %d (%s) received for %s",
@@ -2480,11 +2527,7 @@ static void do_process_drv_event(struct i802_bss *bss, int cmd,
nl80211_reg_change_event(drv, tb);
break;
case NL80211_CMD_REG_BEACON_HINT:
- wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint");
- os_memset(&data, 0, sizeof(data));
- data.channel_list_changed.initiator = REGDOM_BEACON_HINT;
- wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED,
- &data);
+ nl80211_reg_beacon_hint_event(drv, tb);
break;
case NL80211_CMD_NEW_STATION:
nl80211_new_station_event(drv, bss, tb);