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nlmon: Print human-readable reason-code

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This commit is contained in:
Denis Kenzior 2015-09-01 16:48:50 -05:00
parent 265994edac
commit add4458a32
1 changed files with 124 additions and 1 deletions
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125
monitor/nlmon.c
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@ -1966,6 +1966,128 @@ static void print_address(unsigned int level, const char *label,
print_attr(level, "%s %s", label, addr);
}
static void print_reason_code(unsigned int level, const char *label,
const void *data, uint16_t size)
{
uint16_t rc;
/* 802.11-2012, Table 8-36 */
static const char *reason_code_table[] = {
[0] = "Reserved",
[1] = "Unspecified reason",
[2] = "Previous authentication no longer valid",
[3] = "Leaving",
[4] = "Disassociation due to inactivity",
[5] = "Disassociated because AP is unable to handle all"
" currently associated STAs",
[6] = "Class 2 frame received from nonauthenticated STA",
[7] = "Class 3 frame received from nonassociated STA",
[8] = "Disassociated because sending STA is leaving",
[9] = "STA requesting (re)association is not authenticated "
"with responding STA",
[10] = "Disassociated because the information in the Power "
"Capability element is unacceptable",
[11] = "Disassociated because the information in the Supported "
"Channels element is unacceptable",
[12] = "Disassociated due to BSS Transition Management",
[13] = "Invalid element",
[14] = "MIC failure",
[15] = "4-Way Handshake timeout",
[16] = "Group Key Handshake timeout",
[17] = "Element in 4-Way Handshake different from "
"(Re)Association Request/Probe Response/Beacon frame",
[18] = "Invalid group cipher",
[19] = "Invalid pairwise cipher",
[20] = "Invalid AKMP",
[21] = "Unsupported RSNE version",
[22] = "Invalid RSNE capabilities",
[23] = "IEEE 802.1X authentication failed",
[24] = "Cipher suite rejected because of the security policy",
[25] = "TDLS direct-link teardown due to TDLS peer STA "
"unreachable via the TDLS direct link",
[26] = "TDLS direct-link teardown for unspecified reason",
[27] = "Disassociated because session terminated by SSP "
"request",
[28] = "Disassociated because of lack of SSP roaming agreement",
[29] = "Requested service rejected because of SSP cipher "
"suite or AKM requirement",
[30] = "Requested service not authorized in this location",
[31] = "TS deleted because QoS AP lacks sufficient bandwidth "
"for this QoS STA due to a change in BSS service "
"characteristics or operational mode",
[32] = "Disassociated for unspecified, QoS-related reason",
[33] = "Disassociated because QoS AP lacks sufficient "
"bandwidth for this QoS STA",
[34] = "Disassociated because excessive number of frames need "
"to be acknowledged, but are not acknowledged due to "
"AP transmissions and/or poor channel conditions",
[35] = "Disassociated because STA is transmitting outside the "
"limits of its TXOPs",
[36] = "Requested from peer STA as the STA is leaving",
[37] = "Requested from peer STA as it does not want to use the "
"mechanism",
[38] = "Requested from peer STA as the STA received frames "
"using the mechanism for which a setup is required",
[39] = "Requested from peer STA due to timeout",
[40 ... 44] = "Reserved",
[45] = "Peer STA does not support the requested cipher suite",
[46] = "The teardown was initiated by the DLS peer | "
"Disassociated because authorized access limit reached",
[47] = "The teardown was initiated by the AP | "
"Disassociated due to external service requirements",
[48] = "Invalid FT Action frame count",
[49] = "Invalid PMKI",
[50] = "Invalid MDE",
[51] = "Invalid FTE",
[52] = "SME cancels the mesh peering instance with the reason "
"other than reaching the maximum number of peer mesh "
"STAs",
[53] = "The mesh STA has reached the supported maximum number "
"of peer mesh STAs",
[54] = "The received information violates the Mesh "
"Configuration policy configured in the mesh STA "
"profile",
[55] = "The mesh STA has received a Mesh Peering Close message "
"requesting to close the mesh peering.",
[56] = "The mesh STA has resent dot11MeshMaxRetries Mesh "
"Peering Open messages, without receiving a Mesh "
"Peering Confirm message.",
[57] = "The confirmTimer for the mesh peering instance times "
"out.",
[58] = "The mesh STA fails to unwrap the GTK or the values in "
"the wrapped contents do not match",
[59] = "The mesh STA receives inconsistent information about "
"the mesh parameters between Mesh Peering Management "
"frames",
[60] = "The mesh STA fails the authenticated mesh peering "
"exchange because due to failure in selecting either "
"the pairwise ciphersuite or group ciphersuite",
[61] = "The mesh STA does not have proxy information for this "
"external destination.",
[62] = "The mesh STA does not have forwarding information for "
"this destination.",
[63] = "The mesh STA determines that the link to the next hop "
"of an active path in its forwarding information is "
"no longer usable.",
[64] = "The Deauthentication frame was sent because the MAC "
"address of the STA already exists in the mesh BSS. "
"See 10.3.6.",
[65] = "The mesh STA performs channel switch to meet "
"regulatory requirements.",
[66] = "The mesh STA performs channel switch with unspecified "
"reason.",
};
if (size != 2)
return;
rc = *((uint16_t *) data);
if (rc >= L_ARRAY_SIZE(reason_code_table))
print_attr(level, "%s: Reserved", label);
else
print_attr(level, "%s: %s", label, reason_code_table[rc]);
}
static void print_mpdu_frame_control(unsigned int level,
const struct mpdu_fc *fc)
{
@ -2696,7 +2818,8 @@ static const struct attr_entry attr_table[] = {
{ NL80211_ATTR_AUTH_TYPE,
"Auth Type", ATTR_U32 },
{ NL80211_ATTR_REASON_CODE,
"Reason Code", ATTR_U16 },
"Reason Code", ATTR_CUSTOM,
{ .function = print_reason_code } },
{ NL80211_ATTR_KEY_TYPE,
"Key Type", ATTR_U32 },
{ NL80211_ATTR_MAX_SCAN_IE_LEN,