samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacmn: Log additional EAPOL packets

Browse Source 
Add changes to log additional EAPOL packet types.

Change-Id: I02f1de89f7e0fcf68cea20208df1ed153126852d
CRs-Fixed: 3370979
This commit is contained in:
Amit Mehta
2022-12-22 04:20:25 -08:00
committed by Madan Koyyalamudi
parent 213581ab0b
commit 7e50aa48ab
4 changed files with 128 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
qdf/inc/qdf_nbuf.h
View File

@@ -110,6 +110,7 @@
#define EAPOL_PACKET_TYPE_START 1
#define EAPOL_PACKET_TYPE_LOGOFF 2
#define EAPOL_PACKET_TYPE_KEY 3
#define EAPOL_PACKET_TYPE_ASF 4
#define EAPOL_KEY_TYPE_MASK 0x0800
#define EAPOL_KEY_ENCRYPTED_MASK 0x0010

20
qdf/inc/qdf_types.h
View File

@@ -1,6 +1,6 @@
/*
* Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -1016,6 +1016,15 @@ struct qdf_mac_addr {
* @QDF_ROAM_EVENTID: roam eventid from fw
* @QDF_PROTO_DNS_QUERY: dns query
* @QDF_PROTO_DNS_RES: dns response
* QDF_PROTO_EAP_REQUEST: EAP Request
* QDF_PROTO_EAP_RESPONSE: EAP Response
* QDF_PROTO_EAP_SUCCESS: EAP Success
* QDF_PROTO_EAP_FAILURE: EAP Filure
* QDF_PROTO_EAP_INITIATE: EAP Initiate
* QDF_PROTO_EAP_FINISH: EAP Finish
* QDF_PROTO_EAPOL_START: EAPOL-Start message
* QDF_PROTO_EAPOL_LOGOFF: EAPOL Log Off message.
* QDF_PROTO_EAPOL_ASF: ASF Alert message
* @QDF_PROTO_SUBTYPE_MAX: subtype max
*/
enum qdf_proto_subtype {
@@ -1055,6 +1064,15 @@ enum qdf_proto_subtype {
QDF_ROAM_EVENTID,
QDF_PROTO_DNS_QUERY,
QDF_PROTO_DNS_RES,
QDF_PROTO_EAP_REQUEST,
QDF_PROTO_EAP_RESPONSE,
QDF_PROTO_EAP_SUCCESS,
QDF_PROTO_EAP_FAILURE,
QDF_PROTO_EAP_INITIATE,
QDF_PROTO_EAP_FINISH,
QDF_PROTO_EAPOL_START,
QDF_PROTO_EAPOL_LOGOFF,
QDF_PROTO_EAPOL_ASF,
QDF_PROTO_SUBTYPE_MAX
};

66
qdf/linux/src/qdf_nbuf.c
View File

@@ -1512,11 +1512,9 @@ __qdf_nbuf_data_get_dhcp_subtype(uint8_t *data)
#define EAPOL_WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */
/**
* __qdf_nbuf_data_get_eapol_subtype() - get the subtype of EAPOL packet.
* __qdf_nbuf_data_get_eapol_key() - Get EAPOL key
* @data: Pointer to EAPOL packet data buffer
*
* This func. returns the subtype of EAPOL packet.
*
* We can distinguish M1/M3 from M2/M4 by the ack bit in the keyinfo field
* The ralationship between the ack bit and EAPOL type is as follows:
*
@@ -1531,8 +1529,8 @@ __qdf_nbuf_data_get_dhcp_subtype(uint8_t *data)
*
* Return: subtype of the EAPOL packet.
*/
enum qdf_proto_subtype
__qdf_nbuf_data_get_eapol_subtype(uint8_t *data)
static inline enum qdf_proto_subtype
__qdf_nbuf_data_get_eapol_key(uint8_t *data)
{
uint16_t key_info, key_data_length;
enum qdf_proto_subtype subtype;
@@ -1561,6 +1559,64 @@ __qdf_nbuf_data_get_eapol_subtype(uint8_t *data)
return subtype;
}
/**
* __qdf_nbuf_data_get_eap_code() - Get EAPOL code
* @data: Pointer to EAPOL packet data buffer
*
* Return: subtype of the EAPOL packet.
*/
static inline enum qdf_proto_subtype
__qdf_nbuf_data_get_eap_code(uint8_t *data)
{
uint8_t code = *(data + EAP_CODE_OFFSET);
switch (code) {
case QDF_EAP_REQUEST:
return QDF_PROTO_EAP_REQUEST;
case QDF_EAP_RESPONSE:
return QDF_PROTO_EAP_RESPONSE;
case QDF_EAP_SUCCESS:
return QDF_PROTO_EAP_SUCCESS;
case QDF_EAP_FAILURE:
return QDF_PROTO_EAP_FAILURE;
case QDF_EAP_INITIATE:
return QDF_PROTO_EAP_INITIATE;
case QDF_EAP_FINISH:
return QDF_PROTO_EAP_FINISH;
default:
return QDF_PROTO_INVALID;
}
}
/**
* __qdf_nbuf_data_get_eapol_subtype() - get the subtype of EAPOL packet.
* @data: Pointer to EAPOL packet data buffer
*
* This func. returns the subtype of EAPOL packet.
*
* Return: subtype of the EAPOL packet.
*/
enum qdf_proto_subtype
__qdf_nbuf_data_get_eapol_subtype(uint8_t *data)
{
uint8_t pkt_type = *(data + EAPOL_PACKET_TYPE_OFFSET);
switch (pkt_type) {
case EAPOL_PACKET_TYPE_EAP:
return __qdf_nbuf_data_get_eap_code(data);
case EAPOL_PACKET_TYPE_START:
return QDF_PROTO_EAPOL_START;
case EAPOL_PACKET_TYPE_LOGOFF:
return QDF_PROTO_EAPOL_LOGOFF;
case EAPOL_PACKET_TYPE_KEY:
return __qdf_nbuf_data_get_eapol_key(data);
case EAPOL_PACKET_TYPE_ASF:
return QDF_PROTO_EAPOL_ASF;
default:
return QDF_PROTO_INVALID;
}
}
qdf_export_symbol(__qdf_nbuf_data_get_eapol_subtype);
/**

48
qdf/linux/src/qdf_trace.c
View File

@@ -1,6 +1,6 @@
/*
* Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -1237,6 +1237,24 @@ static const char *qdf_dp_subtype_to_str(enum qdf_proto_subtype subtype)
return "ROAM COMP";
case QDF_ROAM_EVENTID:
return "ROAM EVENTID";
case QDF_PROTO_EAP_REQUEST:
return "EAP REQ";
case QDF_PROTO_EAP_RESPONSE:
return "EAP RSP";
case QDF_PROTO_EAP_SUCCESS:
return "EAP SUC";
case QDF_PROTO_EAP_FAILURE:
return "EAP FAIL";
case QDF_PROTO_EAP_INITIATE:
return "EAP INIT";
case QDF_PROTO_EAP_FINISH:
return "EAP FINISH";
case QDF_PROTO_EAPOL_START:
return "START";
case QDF_PROTO_EAPOL_LOGOFF:
return "LOGOFF";
case QDF_PROTO_EAPOL_ASF:
return "ASF";
default:
return "invalid";
}
@@ -1519,6 +1537,24 @@ uint8_t *qdf_get_pkt_type_string(uint8_t type, uint8_t subtype)
return "DNS_Q";
case QDF_PROTO_DNS_RES:
return "DNS_RS";
case QDF_PROTO_EAP_REQUEST:
return "EAP_REQ";
case QDF_PROTO_EAP_RESPONSE:
return "EAP-RSP";
case QDF_PROTO_EAP_SUCCESS:
return "EAP-SUCCESS";
case QDF_PROTO_EAP_FAILURE:
return "EAP-FAIL";
case QDF_PROTO_EAP_INITIATE:
return "EAP-INIT";
case QDF_PROTO_EAP_FINISH:
return "EAP-FINISH";
case QDF_PROTO_EAPOL_START:
return "EAPOL-START";
case QDF_PROTO_EAPOL_LOGOFF:
return "EAPOL-LOGOFF";
case QDF_PROTO_EAPOL_ASF:
return "EAPOL-ASF";
default:
switch (type) {
case QDF_PROTO_TYPE_EAPOL:
@@ -1775,6 +1811,16 @@ static int qdf_subtype_to_wlan_main_tag(enum qdf_proto_subtype subtype)
return WLAN_CONN_DIAG_EAPOL_M3_EVENT;
case QDF_PROTO_EAPOL_M4:
return WLAN_CONN_DIAG_EAPOL_M4_EVENT;
case QDF_PROTO_EAP_REQUEST:
return WLAN_CONN_DIAG_EAP_REQ_EVENT;
case QDF_PROTO_EAP_RESPONSE:
return WLAN_CONN_DIAG_EAP_RESP_EVENT;
case QDF_PROTO_EAP_SUCCESS:
return WLAN_CONN_DIAG_EAP_SUCC_EVENT;
case QDF_PROTO_EAP_FAILURE:
return WLAN_CONN_DIAG_EAP_FAIL_EVENT;
case QDF_PROTO_EAPOL_START:
return WLAN_CONN_DIAG_EAP_START_EVENT;
default:
return WLAN_CONN_DIAG_MAX;
}