nl80211: Add prints for kernel events

Add prints for kernel event, including the event ID and event string.

Signed-hostap: David Spinadel <david.spinadel@intel.com>
Signed-hostap: Ilan Peer <ilan.peer@intel.com>

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index e1e27ea..e36374f 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -345,6 +345,117 @@ static int wpa_driver_nl80211_authenticate_retry(
        struct wpa_driver_nl80211_data *drv);
 
 
+static const char * nl80211_command_to_string(enum nl80211_commands cmd)
+{
+#define C2S(x) case x: return #x;
+       switch (cmd) {
+       C2S(NL80211_CMD_UNSPEC)
+       C2S(NL80211_CMD_GET_WIPHY)
+       C2S(NL80211_CMD_SET_WIPHY)
+       C2S(NL80211_CMD_NEW_WIPHY)
+       C2S(NL80211_CMD_DEL_WIPHY)
+       C2S(NL80211_CMD_GET_INTERFACE)
+       C2S(NL80211_CMD_SET_INTERFACE)
+       C2S(NL80211_CMD_NEW_INTERFACE)
+       C2S(NL80211_CMD_DEL_INTERFACE)
+       C2S(NL80211_CMD_GET_KEY)
+       C2S(NL80211_CMD_SET_KEY)
+       C2S(NL80211_CMD_NEW_KEY)
+       C2S(NL80211_CMD_DEL_KEY)
+       C2S(NL80211_CMD_GET_BEACON)
+       C2S(NL80211_CMD_SET_BEACON)
+       C2S(NL80211_CMD_START_AP)
+       C2S(NL80211_CMD_STOP_AP)
+       C2S(NL80211_CMD_GET_STATION)
+       C2S(NL80211_CMD_SET_STATION)
+       C2S(NL80211_CMD_NEW_STATION)
+       C2S(NL80211_CMD_DEL_STATION)
+       C2S(NL80211_CMD_GET_MPATH)
+       C2S(NL80211_CMD_SET_MPATH)
+       C2S(NL80211_CMD_NEW_MPATH)
+       C2S(NL80211_CMD_DEL_MPATH)
+       C2S(NL80211_CMD_SET_BSS)
+       C2S(NL80211_CMD_SET_REG)
+       C2S(NL80211_CMD_REQ_SET_REG)
+       C2S(NL80211_CMD_GET_MESH_CONFIG)
+       C2S(NL80211_CMD_SET_MESH_CONFIG)
+       C2S(NL80211_CMD_SET_MGMT_EXTRA_IE)
+       C2S(NL80211_CMD_GET_REG)
+       C2S(NL80211_CMD_GET_SCAN)
+       C2S(NL80211_CMD_TRIGGER_SCAN)
+       C2S(NL80211_CMD_NEW_SCAN_RESULTS)
+       C2S(NL80211_CMD_SCAN_ABORTED)
+       C2S(NL80211_CMD_REG_CHANGE)
+       C2S(NL80211_CMD_AUTHENTICATE)
+       C2S(NL80211_CMD_ASSOCIATE)
+       C2S(NL80211_CMD_DEAUTHENTICATE)
+       C2S(NL80211_CMD_DISASSOCIATE)
+       C2S(NL80211_CMD_MICHAEL_MIC_FAILURE)
+       C2S(NL80211_CMD_REG_BEACON_HINT)
+       C2S(NL80211_CMD_JOIN_IBSS)
+       C2S(NL80211_CMD_LEAVE_IBSS)
+       C2S(NL80211_CMD_TESTMODE)
+       C2S(NL80211_CMD_CONNECT)
+       C2S(NL80211_CMD_ROAM)
+       C2S(NL80211_CMD_DISCONNECT)
+       C2S(NL80211_CMD_SET_WIPHY_NETNS)
+       C2S(NL80211_CMD_GET_SURVEY)
+       C2S(NL80211_CMD_NEW_SURVEY_RESULTS)
+       C2S(NL80211_CMD_SET_PMKSA)
+       C2S(NL80211_CMD_DEL_PMKSA)
+       C2S(NL80211_CMD_FLUSH_PMKSA)
+       C2S(NL80211_CMD_REMAIN_ON_CHANNEL)
+       C2S(NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL)
+       C2S(NL80211_CMD_SET_TX_BITRATE_MASK)
+       C2S(NL80211_CMD_REGISTER_FRAME)
+       C2S(NL80211_CMD_FRAME)
+       C2S(NL80211_CMD_FRAME_TX_STATUS)
+       C2S(NL80211_CMD_SET_POWER_SAVE)
+       C2S(NL80211_CMD_GET_POWER_SAVE)
+       C2S(NL80211_CMD_SET_CQM)
+       C2S(NL80211_CMD_NOTIFY_CQM)
+       C2S(NL80211_CMD_SET_CHANNEL)
+       C2S(NL80211_CMD_SET_WDS_PEER)
+       C2S(NL80211_CMD_FRAME_WAIT_CANCEL)
+       C2S(NL80211_CMD_JOIN_MESH)
+       C2S(NL80211_CMD_LEAVE_MESH)
+       C2S(NL80211_CMD_UNPROT_DEAUTHENTICATE)
+       C2S(NL80211_CMD_UNPROT_DISASSOCIATE)
+       C2S(NL80211_CMD_NEW_PEER_CANDIDATE)
+       C2S(NL80211_CMD_GET_WOWLAN)
+       C2S(NL80211_CMD_SET_WOWLAN)
+       C2S(NL80211_CMD_START_SCHED_SCAN)
+       C2S(NL80211_CMD_STOP_SCHED_SCAN)
+       C2S(NL80211_CMD_SCHED_SCAN_RESULTS)
+       C2S(NL80211_CMD_SCHED_SCAN_STOPPED)
+       C2S(NL80211_CMD_SET_REKEY_OFFLOAD)
+       C2S(NL80211_CMD_PMKSA_CANDIDATE)
+       C2S(NL80211_CMD_TDLS_OPER)
+       C2S(NL80211_CMD_TDLS_MGMT)
+       C2S(NL80211_CMD_UNEXPECTED_FRAME)
+       C2S(NL80211_CMD_PROBE_CLIENT)
+       C2S(NL80211_CMD_REGISTER_BEACONS)
+       C2S(NL80211_CMD_UNEXPECTED_4ADDR_FRAME)
+       C2S(NL80211_CMD_SET_NOACK_MAP)
+       C2S(NL80211_CMD_CH_SWITCH_NOTIFY)
+       C2S(NL80211_CMD_START_P2P_DEVICE)
+       C2S(NL80211_CMD_STOP_P2P_DEVICE)
+       C2S(NL80211_CMD_CONN_FAILED)
+       C2S(NL80211_CMD_SET_MCAST_RATE)
+       C2S(NL80211_CMD_SET_MAC_ACL)
+       C2S(NL80211_CMD_RADAR_DETECT)
+       C2S(NL80211_CMD_GET_PROTOCOL_FEATURES)
+       C2S(NL80211_CMD_UPDATE_FT_IES)
+       C2S(NL80211_CMD_FT_EVENT)
+       C2S(NL80211_CMD_CRIT_PROTOCOL_START)
+       C2S(NL80211_CMD_CRIT_PROTOCOL_STOP)
+       default:
+               return "NL80211_CMD_UNKNOWN";
+       }
+#undef C2S
+}
+
+
 static int is_ap_interface(enum nl80211_iftype nlmode)
 {
        return (nlmode == NL80211_IFTYPE_AP ||
@@ -1517,22 +1628,26 @@ static void mlme_event(struct i802_bss *bss,
        }
 
        if (frame == NULL) {
-               wpa_printf(MSG_DEBUG, "nl80211: MLME event %d without frame "
-                          "data", cmd);
+               wpa_printf(MSG_DEBUG,
+                          "nl80211: MLME event %d (%s) without frame data",
+                          cmd, nl80211_command_to_string(cmd));
                return;
        }
 
        data = nla_data(frame);
        len = nla_len(frame);
        if (len < 4 + 2 * ETH_ALEN) {
-               wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d on %s(" MACSTR
-                          ") - too short",
-                          cmd, bss->ifname, MAC2STR(bss->addr));
+               wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s("
+                          MACSTR ") - too short",
+                          cmd, nl80211_command_to_string(cmd), bss->ifname,
+                          MAC2STR(bss->addr));
                return;
        }
-       wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d on %s(" MACSTR ") A1="
-                  MACSTR " A2=" MACSTR, cmd, bss->ifname, MAC2STR(bss->addr),
-                  MAC2STR(data + 4), MAC2STR(data + 4 + ETH_ALEN));
+       wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s(" MACSTR
+                  ") A1=" MACSTR " A2=" MACSTR, cmd,
+                  nl80211_command_to_string(cmd), bss->ifname,
+                  MAC2STR(bss->addr), MAC2STR(data + 4),
+                  MAC2STR(data + 4 + ETH_ALEN));
        if (cmd != NL80211_CMD_FRAME_TX_STATUS && !(data[4] & 0x01) &&
            os_memcmp(bss->addr, data + 4, ETH_ALEN) != 0 &&
            os_memcmp(bss->addr, data + 4 + ETH_ALEN, ETH_ALEN) != 0) {
@@ -2326,6 +2441,9 @@ static void do_process_drv_event(struct i802_bss *bss, int cmd,
 {
        struct wpa_driver_nl80211_data *drv = bss->drv;
 
+       wpa_printf(MSG_DEBUG, "nl80211: Drv Event %d (%s) received for %s",
+                  cmd, nl80211_command_to_string(cmd), bss->ifname);
+
        if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED &&
            (cmd == NL80211_CMD_NEW_SCAN_RESULTS ||
             cmd == NL80211_CMD_SCAN_ABORTED)) {
@@ -2524,6 +2642,10 @@ static int process_bss_event(struct nl_msg *msg, void *arg)
        nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
                  genlmsg_attrlen(gnlh, 0), NULL);
 
+       wpa_printf(MSG_DEBUG, "nl80211: BSS Event %d (%s) received for %s",
+                  gnlh->cmd, nl80211_command_to_string(gnlh->cmd),
+                  bss->ifname);
+
        switch (gnlh->cmd) {
        case NL80211_CMD_FRAME:
        case NL80211_CMD_FRAME_TX_STATUS: