From 2090a0b42e1156358f97c3fca46fb231cfaa21e7 Mon Sep 17 00:00:00 2001 From: David Spinadel Date: Sat, 22 Jun 2013 11:12:48 +0300 Subject: [PATCH 1/1] nl80211: Add prints for kernel events Add prints for kernel event, including the event ID and event string. Signed-hostap: David Spinadel Signed-hostap: Ilan Peer --- src/drivers/driver_nl80211.c | 138 ++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 130 insertions(+), 8 deletions(-) diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c index e1e27ea..e36374f 100644 --- 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: -- 2.1.4