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authorJouni Malinen <jouni@qca.qualcomm.com>2011-12-23 16:10:59 (GMT)
committerJouni Malinen <j@w1.fi>2011-12-23 16:10:59 (GMT)
commit36488c054cbedb44070472a4cbd9de340f041a1f (patch)
tree80753f769816c443bedb7b70c220f6284f516130 /src
parentfbdcfd577a3f6245c9c34e09842e766777a84ea7 (diff)
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nl80211: Add debug prints for mgmt RX subscription
This makes it easier to figure out which management frames has been subscribed to for RX events. Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Diffstat (limited to 'src')
-rw-r--r--src/drivers/driver_nl80211.c32
1 files changed, 25 insertions, 7 deletions
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index fc5b624..52305fc 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -2945,6 +2945,11 @@ static int nl80211_register_frame(struct i802_bss *bss,
if (!msg)
return -1;
+ wpa_printf(MSG_DEBUG, "nl80211: Register frame type=0x%x nl_handle=%p",
+ type, nl_handle);
+ wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match",
+ match, match_len);
+
nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_ACTION);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
@@ -2974,7 +2979,7 @@ static int nl80211_alloc_mgmt_handle(struct i802_bss *bss)
if (bss->nl_mgmt) {
wpa_printf(MSG_DEBUG, "nl80211: Mgmt reporting "
- "already on!");
+ "already on! (nl_mgmt=%p)", bss->nl_mgmt);
return -1;
}
@@ -3005,6 +3010,8 @@ static int nl80211_mgmt_subscribe_non_ap(struct i802_bss *bss)
if (nl80211_alloc_mgmt_handle(bss))
return -1;
+ wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with non-AP "
+ "handle %p", bss->nl_mgmt);
#if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING)
/* GAS Initial Request */
@@ -3111,6 +3118,8 @@ static int nl80211_mgmt_subscribe_ap(struct i802_bss *bss)
if (nl80211_alloc_mgmt_handle(bss))
return -1;
+ wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP "
+ "handle %p", bss->nl_mgmt);
for (i = 0; i < sizeof(stypes) / sizeof(stypes[0]); i++) {
if (nl80211_register_frame(bss, bss->nl_mgmt,
@@ -3136,10 +3145,12 @@ out_err:
}
-static void nl80211_mgmt_unsubscribe(struct i802_bss *bss)
+static void nl80211_mgmt_unsubscribe(struct i802_bss *bss, const char *reason)
{
if (bss->nl_mgmt == NULL)
return;
+ wpa_printf(MSG_DEBUG, "nl80211: Unsubscribe mgmt frames handle %p "
+ "(%s)", bss->nl_mgmt, reason);
eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt));
nl_destroy_handles(&bss->nl_mgmt);
@@ -3294,7 +3305,7 @@ static void wpa_driver_nl80211_deinit(void *priv)
(void) linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0);
wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION);
- nl80211_mgmt_unsubscribe(bss);
+ nl80211_mgmt_unsubscribe(bss, "deinit");
nl_cb_put(drv->nl_cb);
@@ -6040,6 +6051,9 @@ static int nl80211_setup_ap(struct i802_bss *bss)
{
struct wpa_driver_nl80211_data *drv = bss->drv;
+ wpa_printf(MSG_DEBUG, "nl80211: Setup AP - device_ap_sme=%d "
+ "use_monitor=%d", drv->device_ap_sme, drv->use_monitor);
+
/*
* Disable Probe Request reporting unless we need it in this way for
* devices that include the AP SME, in the other case (unless using
@@ -6077,7 +6091,7 @@ static void nl80211_teardown_ap(struct i802_bss *bss)
else if (drv->use_monitor)
nl80211_remove_monitor_interface(drv);
else
- nl80211_mgmt_unsubscribe(bss);
+ nl80211_mgmt_unsubscribe(bss, "AP teardown");
bss->beacon_set = 0;
}
@@ -6819,7 +6833,7 @@ done:
}
if (is_ap_interface(nlmode)) {
- nl80211_mgmt_unsubscribe(bss);
+ nl80211_mgmt_unsubscribe(bss, "start AP");
/* Setup additional AP mode functionality if needed */
if (nl80211_setup_ap(bss))
return -1;
@@ -6827,7 +6841,7 @@ done:
/* Remove additional AP mode functionality */
nl80211_teardown_ap(bss);
} else {
- nl80211_mgmt_unsubscribe(bss);
+ nl80211_mgmt_unsubscribe(bss, "mode change");
}
if (!is_ap_interface(nlmode) &&
@@ -7993,6 +8007,8 @@ static int wpa_driver_nl80211_probe_req_report(void *priv, int report)
if (!report) {
if (bss->nl_preq) {
+ wpa_printf(MSG_DEBUG, "nl80211: Disable Probe Request "
+ "reporting nl_preq=%p", bss->nl_preq);
eloop_unregister_read_sock(
nl_socket_get_fd(bss->nl_preq));
nl_destroy_handles(&bss->nl_preq);
@@ -8002,13 +8018,15 @@ static int wpa_driver_nl80211_probe_req_report(void *priv, int report)
if (bss->nl_preq) {
wpa_printf(MSG_DEBUG, "nl80211: Probe Request reporting "
- "already on!");
+ "already on! nl_preq=%p", bss->nl_preq);
return 0;
}
bss->nl_preq = nl_create_handle(drv->global->nl_cb, "preq");
if (bss->nl_preq == NULL)
return -1;
+ wpa_printf(MSG_DEBUG, "nl80211: Enable Probe Request "
+ "reporting nl_preq=%p", bss->nl_preq);
if (nl80211_register_frame(bss, bss->nl_preq,
(WLAN_FC_TYPE_MGMT << 2) |