diff options
Diffstat (limited to 'sys/net80211/ieee80211_proto.c')
| -rw-r--r-- | sys/net80211/ieee80211_proto.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_proto.c b/sys/net80211/ieee80211_proto.c index 2feb59a..5301f97 100644 --- a/sys/net80211/ieee80211_proto.c +++ b/sys/net80211/ieee80211_proto.c @@ -1,6 +1,7 @@ /*- * Copyright (c) 2001 Atsushi Onoe * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting + * Copyright (c) 2012 IEEE * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -101,6 +102,138 @@ const char *ieee80211_wme_acnames[] = { "WME_UPSD", }; + +/* + * Reason code descriptions were (mostly) obtained from + * IEEE Std 802.11-2012, pp. 442-445 Table 8-36. + */ +const char * +ieee80211_reason_to_string(uint16_t reason) +{ + switch (reason) { + case IEEE80211_REASON_UNSPECIFIED: + return ("unspecified"); + case IEEE80211_REASON_AUTH_EXPIRE: + return ("previous authentication is expired"); + case IEEE80211_REASON_AUTH_LEAVE: + return ("sending STA is leaving/has left IBSS or ESS"); + case IEEE80211_REASON_ASSOC_EXPIRE: + return ("disassociated due to inactivity"); + case IEEE80211_REASON_ASSOC_TOOMANY: + return ("too many associated STAs"); + case IEEE80211_REASON_NOT_AUTHED: + return ("class 2 frame received from nonauthenticated STA"); + case IEEE80211_REASON_NOT_ASSOCED: + return ("class 3 frame received from nonassociated STA"); + case IEEE80211_REASON_ASSOC_LEAVE: + return ("sending STA is leaving/has left BSS"); + case IEEE80211_REASON_ASSOC_NOT_AUTHED: + return ("STA requesting (re)association is not authenticated"); + case IEEE80211_REASON_DISASSOC_PWRCAP_BAD: + return ("information in the Power Capability element is " + "unacceptable"); + case IEEE80211_REASON_DISASSOC_SUPCHAN_BAD: + return ("information in the Supported Channels element is " + "unacceptable"); + case IEEE80211_REASON_IE_INVALID: + return ("invalid element"); + case IEEE80211_REASON_MIC_FAILURE: + return ("MIC failure"); + case IEEE80211_REASON_4WAY_HANDSHAKE_TIMEOUT: + return ("4-Way handshake timeout"); + case IEEE80211_REASON_GROUP_KEY_UPDATE_TIMEOUT: + return ("group key update timeout"); + case IEEE80211_REASON_IE_IN_4WAY_DIFFERS: + return ("element in 4-Way handshake different from " + "(re)association request/probe response/beacon frame"); + case IEEE80211_REASON_GROUP_CIPHER_INVALID: + return ("invalid group cipher"); + case IEEE80211_REASON_PAIRWISE_CIPHER_INVALID: + return ("invalid pairwise cipher"); + case IEEE80211_REASON_AKMP_INVALID: + return ("invalid AKMP"); + case IEEE80211_REASON_UNSUPP_RSN_IE_VERSION: + return ("unsupported version in RSN IE"); + case IEEE80211_REASON_INVALID_RSN_IE_CAP: + return ("invalid capabilities in RSN IE"); + case IEEE80211_REASON_802_1X_AUTH_FAILED: + return ("IEEE 802.1X authentication failed"); + case IEEE80211_REASON_CIPHER_SUITE_REJECTED: + return ("cipher suite rejected because of the security " + "policy"); + case IEEE80211_REASON_UNSPECIFIED_QOS: + return ("unspecified (QoS-related)"); + case IEEE80211_REASON_INSUFFICIENT_BW: + return ("QoS AP lacks sufficient bandwidth for this QoS STA"); + case IEEE80211_REASON_TOOMANY_FRAMES: + return ("too many frames need to be acknowledged"); + case IEEE80211_REASON_OUTSIDE_TXOP: + return ("STA is transmitting outside the limits of its TXOPs"); + case IEEE80211_REASON_LEAVING_QBSS: + return ("requested from peer STA (the STA is " + "resetting/leaving the BSS)"); + case IEEE80211_REASON_BAD_MECHANISM: + return ("requested from peer STA (it does not want to use " + "the mechanism)"); + case IEEE80211_REASON_SETUP_NEEDED: + return ("requested from peer STA (setup is required for the " + "used mechanism)"); + case IEEE80211_REASON_TIMEOUT: + return ("requested from peer STA (timeout)"); + case IEEE80211_REASON_PEER_LINK_CANCELED: + return ("SME cancels the mesh peering instance (not related " + "to the maximum number of peer mesh STAs)"); + case IEEE80211_REASON_MESH_MAX_PEERS: + return ("maximum number of peer mesh STAs was reached"); + case IEEE80211_REASON_MESH_CPVIOLATION: + return ("the received information violates the Mesh " + "Configuration policy configured in the mesh STA " + "profile"); + case IEEE80211_REASON_MESH_CLOSE_RCVD: + return ("the mesh STA has received a Mesh Peering Close " + "message requesting to close the mesh peering"); + case IEEE80211_REASON_MESH_MAX_RETRIES: + return ("the mesh STA has resent dot11MeshMaxRetries Mesh " + "Peering Open messages, without receiving a Mesh " + "Peering Confirm message"); + case IEEE80211_REASON_MESH_CONFIRM_TIMEOUT: + return ("the confirmTimer for the mesh peering instance times " + "out"); + case IEEE80211_REASON_MESH_INVALID_GTK: + return ("the mesh STA fails to unwrap the GTK or the values " + "in the wrapped contents do not match"); + case IEEE80211_REASON_MESH_INCONS_PARAMS: + return ("the mesh STA receives inconsistent information about " + "the mesh parameters between Mesh Peering Management " + "frames"); + case IEEE80211_REASON_MESH_INVALID_SECURITY: + return ("the mesh STA fails the authenticated mesh peering " + "exchange because due to failure in selecting " + "pairwise/group ciphersuite"); + case IEEE80211_REASON_MESH_PERR_NO_PROXY: + return ("the mesh STA does not have proxy information for " + "this external destination"); + case IEEE80211_REASON_MESH_PERR_NO_FI: + return ("the mesh STA does not have forwarding information " + "for this destination"); + case IEEE80211_REASON_MESH_PERR_DEST_UNREACH: + return ("the mesh STA determines that the link to the next " + "hop of an active path in its forwarding information " + "is no longer usable"); + case IEEE80211_REASON_MESH_MAC_ALRDY_EXISTS_MBSS: + return ("the MAC address of the STA already exists in the " + "mesh BSS"); + case IEEE80211_REASON_MESH_CHAN_SWITCH_REG: + return ("the mesh STA performs channel switch to meet " + "regulatory requirements"); + case IEEE80211_REASON_MESH_CHAN_SWITCH_UNSPEC: + return ("the mesh STA performs channel switch with " + "unspecified reason"); + default: + return ("reserved/unknown"); + } +} + static void beacon_miss(void *, int); static void beacon_swmiss(void *, int); static void parent_updown(void *, int); |
