blob: e27113cd52da9d8966640449d657317b8f13ec05 [file] [log] [blame]
/*
* Copyright (c) 2012-2015 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* This file was originally distributed by Qualcomm Atheros, Inc.
* under proprietary terms before Copyright ownership was assigned
* to the Linux Foundation.
*/
/*
* This file lim_send_sme_rspMessages.cc contains the functions
* for sending SME response/notification messages to applications
* above MAC software.
* Author: Chandra Modumudi
* Date: 02/13/02
* History:-
* Date Modified by Modification Information
* --------------------------------------------------------------------
*/
#include "cdf_types.h"
#include "wni_api.h"
#include "sir_common.h"
#include "ani_global.h"
#include "wni_cfg.h"
#include "sys_def.h"
#include "cfg_api.h"
#include "sch_api.h"
#include "utils_api.h"
#include "lim_utils.h"
#include "lim_security_utils.h"
#include "lim_ser_des_utils.h"
#include "lim_send_sme_rsp_messages.h"
#include "lim_ibss_peer_mgmt.h"
#include "lim_session_utils.h"
#include "lim_types.h"
#include "sir_api.h"
static void lim_handle_join_rsp_status(tpAniSirGlobal mac_ctx,
tpPESession session_entry, tSirResultCodes result_code,
tpSirSmeJoinRsp sme_join_rsp);
/**
* lim_send_sme_rsp() - Send Response to upper layers
* @mac_ctx: Pointer to Global MAC structure
* @msg_type: Indicates message type
* @result_code: Indicates the result of previously issued
* eWNI_SME_msg_type_REQ message
*
* This function is called by lim_process_sme_req_messages() to send
* eWNI_SME_START_RSP, eWNI_SME_STOP_BSS_RSP
* or eWNI_SME_SWITCH_CHL_RSP messages to applications above MAC
* Software.
*
* Return: None
*/
void
lim_send_sme_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type,
tSirResultCodes result_code, uint8_t sme_session_id,
uint16_t sme_transaction_id)
{
tSirMsgQ msg;
tSirSmeRsp *sme_rsp;
lim_log(mac_ctx, LOG1, FL("Sending message %s with reasonCode %s"),
lim_msg_str(msg_type), lim_result_code_str(result_code));
sme_rsp = cdf_mem_malloc(sizeof(tSirSmeRsp));
if (NULL == sme_rsp) {
/* Buffer not available. Log error */
CDF_TRACE(CDF_MODULE_ID_PE, LOGP,
FL("call to AllocateMemory failed for eWNI_SME_*_RSP"));
return;
}
sme_rsp->messageType = msg_type;
sme_rsp->length = sizeof(tSirSmeRsp);
sme_rsp->statusCode = result_code;
sme_rsp->sessionId = sme_session_id;
sme_rsp->transactionId = sme_transaction_id;
msg.type = msg_type;
msg.bodyptr = sme_rsp;
msg.bodyval = 0;
MTRACE(mac_trace_msg_tx(mac_ctx, sme_session_id, msg.type));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
switch (msg_type) {
case eWNI_SME_STOP_BSS_RSP:
lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_STOP_BSS_RSP_EVENT,
NULL, (uint16_t) result_code, 0);
break;
}
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT);
}
/**
* lim_send_sme_roc_rsp() - Send Response to SME
* @mac_ctx: Pointer to Global MAC structure
* @status: Resume link status
* @result_code: Result of the ROC request
* @sme_session_id: SME sesson Id
* @scan_id: Scan Identifier
*
* This function is called to send ROC rsp
* message to SME.
*
* Return: None
*/
void
lim_send_sme_roc_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type,
tSirResultCodes result_code, uint8_t sme_session_id,
uint32_t scan_id)
{
tSirMsgQ msg;
struct sir_roc_rsp *sme_rsp;
lim_log(mac_ctx, LOG1,
FL("Sending message %s with reasonCode %s scanId %d"),
lim_msg_str(msg_type), lim_result_code_str(result_code),
scan_id);
sme_rsp = cdf_mem_malloc(sizeof(struct sir_roc_rsp));
if (NULL == sme_rsp) {
CDF_TRACE(CDF_MODULE_ID_PE, LOGP,
FL("call to AllocateMemory failed for eWNI_SME_*_RSP"));
return;
}
sme_rsp->message_type = msg_type;
sme_rsp->length = sizeof(struct sir_roc_rsp);
sme_rsp->status = result_code;
sme_rsp->session_id = sme_session_id;
sme_rsp->scan_id = scan_id;
msg.type = msg_type;
msg.bodyptr = sme_rsp;
msg.bodyval = 0;
MTRACE(mac_trace_msg_tx(mac_ctx, sme_session_id, msg.type));
lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT);
}
/**
* lim_send_sme_join_reassoc_rsp_after_resume() - Send Response to SME
* @mac_ctx Pointer to Global MAC structure
* @status Resume link status
* @ctx context passed while calling resmune link.
* (join response to be sent)
*
* This function is called to send Join/Reassoc rsp
* message to SME after the resume link.
*
* Return: None
*/
static void lim_send_sme_join_reassoc_rsp_after_resume(tpAniSirGlobal mac_ctx,
CDF_STATUS status, uint32_t *ctx)
{
tSirMsgQ msg;
tpSirSmeJoinRsp sme_join_rsp = (tpSirSmeJoinRsp) ctx;
msg.type = sme_join_rsp->messageType;
msg.bodyptr = sme_join_rsp;
msg.bodyval = 0;
MTRACE(mac_trace_msg_tx(mac_ctx, NO_SESSION, msg.type));
lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT);
}
/**
* lim_handle_join_rsp_status() - Handle the response.
* @mac_ctx: Pointer to Global MAC structure
* @session_entry: PE Session Info
* @result_code: Indicates the result of previously issued
* eWNI_SME_msgType_REQ message
* @sme_join_rsp The received response.
*
* This function will handle both the success and failure status
* of the received response.
*
* Return: None
*/
static void lim_handle_join_rsp_status(tpAniSirGlobal mac_ctx,
tpPESession session_entry, tSirResultCodes result_code,
tpSirSmeJoinRsp sme_join_rsp)
{
#ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
tSirSmeHTProfile *ht_profile;
#endif
if (result_code == eSIR_SME_SUCCESS) {
if (session_entry->beacon != NULL) {
sme_join_rsp->beaconLength = session_entry->bcnLen;
cdf_mem_copy(sme_join_rsp->frames,
session_entry->beacon,
sme_join_rsp->beaconLength);
cdf_mem_free(session_entry->beacon);
session_entry->beacon = NULL;
#ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG
lim_log(mac_ctx, LOG1, FL("Beacon=%d"),
session_entry->bcnLen);
#endif
}
if (session_entry->assocReq != NULL) {
sme_join_rsp->assocReqLength =
session_entry->assocReqLen;
cdf_mem_copy(sme_join_rsp->frames +
session_entry->bcnLen, session_entry->assocReq,
sme_join_rsp->assocReqLength);
cdf_mem_free(session_entry->assocReq);
session_entry->assocReq = NULL;
#ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG
lim_log(mac_ctx,
LOG1, FL("AssocReq=%d"),
session_entry->assocReqLen);
#endif
}
if (session_entry->assocRsp != NULL) {
sme_join_rsp->assocRspLength =
session_entry->assocRspLen;
cdf_mem_copy(sme_join_rsp->frames +
session_entry->bcnLen +
session_entry->assocReqLen,
session_entry->assocRsp,
sme_join_rsp->assocRspLength);
cdf_mem_free(session_entry->assocRsp);
session_entry->assocRsp = NULL;
}
#ifdef WLAN_FEATURE_VOWIFI_11R
if (session_entry->ricData != NULL) {
sme_join_rsp->parsedRicRspLen =
session_entry->RICDataLen;
cdf_mem_copy(sme_join_rsp->frames +
session_entry->bcnLen +
session_entry->assocReqLen +
session_entry->assocRspLen,
session_entry->ricData,
sme_join_rsp->parsedRicRspLen);
cdf_mem_free(session_entry->ricData);
session_entry->ricData = NULL;
lim_log(mac_ctx, LOG1, FL("RicLength=%d"),
sme_join_rsp->parsedRicRspLen);
}
#endif
#ifdef FEATURE_WLAN_ESE
if (session_entry->tspecIes != NULL) {
sme_join_rsp->tspecIeLen =
session_entry->tspecLen;
cdf_mem_copy(sme_join_rsp->frames +
session_entry->bcnLen +
session_entry->assocReqLen +
session_entry->assocRspLen +
session_entry->RICDataLen,
session_entry->tspecIes,
sme_join_rsp->tspecIeLen);
cdf_mem_free(session_entry->tspecIes);
session_entry->tspecIes = NULL;
lim_log(mac_ctx, LOG1, FL("ESE-TspecLen=%d"),
session_entry->tspecLen);
}
#endif
sme_join_rsp->aid = session_entry->limAID;
#ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG
lim_log(mac_ctx, LOG1, FL("AssocRsp=%d"),
session_entry->assocRspLen);
#endif
sme_join_rsp->vht_channel_width =
session_entry->ch_width;
#ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
if (session_entry->cc_switch_mode !=
CDF_MCC_TO_SCC_SWITCH_DISABLE) {
ht_profile = &sme_join_rsp->HTProfile;
ht_profile->htSupportedChannelWidthSet =
session_entry->htSupportedChannelWidthSet;
ht_profile->htRecommendedTxWidthSet =
session_entry->htRecommendedTxWidthSet;
ht_profile->htSecondaryChannelOffset =
session_entry->htSecondaryChannelOffset;
ht_profile->dot11mode = session_entry->dot11mode;
ht_profile->htCapability = session_entry->htCapability;
#ifdef WLAN_FEATURE_11AC
ht_profile->vhtCapability =
session_entry->vhtCapability;
ht_profile->vhtTxChannelWidthSet =
session_entry->vhtTxChannelWidthSet;
ht_profile->apCenterChan = session_entry->ch_center_freq_seg0;
ht_profile->apChanWidth = session_entry->ch_width;
#endif
}
#endif
} else {
if (session_entry->beacon != NULL) {
cdf_mem_free(session_entry->beacon);
session_entry->beacon = NULL;
}
if (session_entry->assocReq != NULL) {
cdf_mem_free(session_entry->assocReq);
session_entry->assocReq = NULL;
}
if (session_entry->assocRsp != NULL) {
cdf_mem_free(session_entry->assocRsp);
session_entry->assocRsp = NULL;
}
#ifdef WLAN_FEATURE_VOWIFI_11R
if (session_entry->ricData != NULL) {
cdf_mem_free(session_entry->ricData);
session_entry->ricData = NULL;
}
#endif
#ifdef FEATURE_WLAN_ESE
if (session_entry->tspecIes != NULL) {
cdf_mem_free(session_entry->tspecIes);
session_entry->tspecIes = NULL;
}
#endif
}
}
/**
* lim_send_sme_join_reassoc_rsp() - Send Response to Upper Layers
* @mac_ctx: Pointer to Global MAC structure
* @msg_type: Indicates message type
* @result_code: Indicates the result of previously issued
* eWNI_SME_msgType_REQ message
* @prot_status_code: Protocol Status Code
* @session_entry: PE Session Info
* @sme_session_id: SME Session ID
* @sme_transaction_id: SME Transaction ID
*
* This function is called by lim_process_sme_req_messages() to send
* eWNI_SME_JOIN_RSP or eWNI_SME_REASSOC_RSP messages to applications
* above MAC Software.
*
* Return: None
*/
void
lim_send_sme_join_reassoc_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type,
tSirResultCodes result_code, uint16_t prot_status_code,
tpPESession session_entry, uint8_t sme_session_id,
uint16_t sme_transaction_id)
{
tpSirSmeJoinRsp sme_join_rsp;
uint32_t rsp_len;
tpDphHashNode sta_ds = NULL;
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
if (msg_type == eWNI_SME_REASSOC_RSP)
lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_REASSOC_RSP_EVENT,
session_entry, (uint16_t) result_code, 0);
else
lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_JOIN_RSP_EVENT,
session_entry, (uint16_t) result_code, 0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
lim_log(mac_ctx, LOG1, FL("Sending message %s with reasonCode %s"),
lim_msg_str(msg_type), lim_result_code_str(result_code));
if (session_entry == NULL) {
rsp_len = sizeof(tSirSmeJoinRsp);
sme_join_rsp = cdf_mem_malloc(rsp_len);
if (NULL == sme_join_rsp) {
lim_log(mac_ctx, LOGP,
FL("Mem Alloc fail - JOIN/REASSOC_RSP"));
return;
}
cdf_mem_set((uint8_t *) sme_join_rsp, rsp_len, 0);
sme_join_rsp->beaconLength = 0;
sme_join_rsp->assocReqLength = 0;
sme_join_rsp->assocRspLength = 0;
} else {
rsp_len = session_entry->assocReqLen +
session_entry->assocRspLen + session_entry->bcnLen +
#ifdef WLAN_FEATURE_VOWIFI_11R
session_entry->RICDataLen +
#endif
#ifdef FEATURE_WLAN_ESE
session_entry->tspecLen +
#endif
sizeof(tSirSmeJoinRsp) - sizeof(uint8_t);
sme_join_rsp = cdf_mem_malloc(rsp_len);
if (NULL == sme_join_rsp) {
lim_log(mac_ctx, LOGP,
FL("MemAlloc fail - JOIN/REASSOC_RSP"));
return;
}
cdf_mem_set((uint8_t *) sme_join_rsp, rsp_len, 0);
if (result_code == eSIR_SME_SUCCESS) {
sta_ds = dph_get_hash_entry(mac_ctx,
DPH_STA_HASH_INDEX_PEER,
&session_entry->dph.dphHashTable);
if (sta_ds == NULL) {
lim_log(mac_ctx, LOGE,
FL("Get Self Sta Entry fail"));
} else {
/* Pass the peer's staId */
sme_join_rsp->staId = sta_ds->staIndex;
sme_join_rsp->ucastSig =
sta_ds->ucUcastSig;
sme_join_rsp->bcastSig =
sta_ds->ucBcastSig;
sme_join_rsp->timingMeasCap =
sta_ds->timingMeasCap;
#ifdef FEATURE_WLAN_TDLS
sme_join_rsp->tdls_prohibited =
session_entry->tdls_prohibited;
sme_join_rsp->tdls_chan_swit_prohibited =
session_entry->tdls_chan_swit_prohibited;
#endif
}
}
sme_join_rsp->beaconLength = 0;
sme_join_rsp->assocReqLength = 0;
sme_join_rsp->assocRspLength = 0;
#ifdef WLAN_FEATURE_VOWIFI_11R
sme_join_rsp->parsedRicRspLen = 0;
#endif
#ifdef FEATURE_WLAN_ESE
sme_join_rsp->tspecIeLen = 0;
#endif
lim_handle_join_rsp_status(mac_ctx, session_entry, result_code,
sme_join_rsp);
}
sme_join_rsp->messageType = msg_type;
sme_join_rsp->length = (uint16_t) rsp_len;
sme_join_rsp->statusCode = result_code;
sme_join_rsp->protStatusCode = prot_status_code;
sme_join_rsp->sessionId = sme_session_id;
sme_join_rsp->transactionId = sme_transaction_id;
lim_send_sme_join_reassoc_rsp_after_resume(mac_ctx, CDF_STATUS_SUCCESS,
(uint32_t *)sme_join_rsp);
}
/**
* lim_send_sme_start_bss_rsp()
*
***FUNCTION:
* This function is called to send eWNI_SME_START_BSS_RSP
* message to applications above MAC Software.
*
***PARAMS:
*
***LOGIC:
*
***ASSUMPTIONS:
* NA
*
***NOTE:
* NA
*
* @param pMac Pointer to Global MAC structure
* @param msgType Indicates message type
* @param resultCode Indicates the result of previously issued
* eWNI_SME_msgType_REQ message
*
* @return None
*/
void
lim_send_sme_start_bss_rsp(tpAniSirGlobal pMac,
uint16_t msgType, tSirResultCodes resultCode,
tpPESession psessionEntry, uint8_t smesessionId,
uint16_t smetransactionId)
{
uint16_t size = 0;
tSirMsgQ mmhMsg;
tSirSmeStartBssRsp *pSirSmeRsp;
uint16_t ieLen;
uint16_t ieOffset, curLen;
PELOG1(lim_log(pMac, LOG1, FL("Sending message %s with reasonCode %s"),
lim_msg_str(msgType), lim_result_code_str(resultCode));
)
size = sizeof(tSirSmeStartBssRsp);
if (psessionEntry == NULL) {
pSirSmeRsp = cdf_mem_malloc(size);
if (NULL == pSirSmeRsp) {
/* / Buffer not available. Log error */
lim_log(pMac, LOGP,
FL
("call to AllocateMemory failed for eWNI_SME_START_BSS_RSP"));
return;
}
cdf_mem_set((uint8_t *) pSirSmeRsp, size, 0);
} else {
/* subtract size of beaconLength + Mac Hdr + Fixed Fields before SSID */
ieOffset = sizeof(tAniBeaconStruct) + SIR_MAC_B_PR_SSID_OFFSET;
ieLen = psessionEntry->schBeaconOffsetBegin
+ psessionEntry->schBeaconOffsetEnd - ieOffset;
/* calculate the memory size to allocate */
size += ieLen;
pSirSmeRsp = cdf_mem_malloc(size);
if (NULL == pSirSmeRsp) {
/* / Buffer not available. Log error */
lim_log(pMac, LOGP,
FL
("call to AllocateMemory failed for eWNI_SME_START_BSS_RSP"));
return;
}
cdf_mem_set((uint8_t *) pSirSmeRsp, size, 0);
size = sizeof(tSirSmeStartBssRsp);
if (resultCode == eSIR_SME_SUCCESS) {
sir_copy_mac_addr(pSirSmeRsp->bssDescription.bssId,
psessionEntry->bssId);
/* Read beacon interval from session */
pSirSmeRsp->bssDescription.beaconInterval =
(uint16_t) psessionEntry->beaconParams.
beaconInterval;
pSirSmeRsp->bssType = psessionEntry->bssType;
if (cfg_get_capability_info
(pMac, &pSirSmeRsp->bssDescription.capabilityInfo,
psessionEntry)
!= eSIR_SUCCESS)
lim_log(pMac, LOGP,
FL
("could not retrieve Capabilities value"));
lim_get_phy_mode(pMac,
(uint32_t *) &pSirSmeRsp->bssDescription.
nwType, psessionEntry);
pSirSmeRsp->bssDescription.channelId =
psessionEntry->currentOperChannel;
curLen = psessionEntry->schBeaconOffsetBegin - ieOffset;
cdf_mem_copy((uint8_t *) &pSirSmeRsp->bssDescription.
ieFields,
psessionEntry->pSchBeaconFrameBegin +
ieOffset, (uint32_t) curLen);
cdf_mem_copy(((uint8_t *) &pSirSmeRsp->bssDescription.
ieFields) + curLen,
psessionEntry->pSchBeaconFrameEnd,
(uint32_t) psessionEntry->
schBeaconOffsetEnd);
/* subtracting size of length indicator itself and size of pointer to ieFields */
pSirSmeRsp->bssDescription.length =
sizeof(tSirBssDescription) - sizeof(uint16_t) -
sizeof(uint32_t) + ieLen;
/* This is the size of the message, subtracting the size of the pointer to ieFields */
size += ieLen - sizeof(uint32_t);
#ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
if (psessionEntry->cc_switch_mode
!= CDF_MCC_TO_SCC_SWITCH_DISABLE) {
pSirSmeRsp->HTProfile.
htSupportedChannelWidthSet =
psessionEntry->htSupportedChannelWidthSet;
pSirSmeRsp->HTProfile.htRecommendedTxWidthSet =
psessionEntry->htRecommendedTxWidthSet;
pSirSmeRsp->HTProfile.htSecondaryChannelOffset =
psessionEntry->htSecondaryChannelOffset;
pSirSmeRsp->HTProfile.dot11mode =
psessionEntry->dot11mode;
pSirSmeRsp->HTProfile.htCapability =
psessionEntry->htCapability;
#ifdef WLAN_FEATURE_11AC
pSirSmeRsp->HTProfile.vhtCapability =
psessionEntry->vhtCapability;
pSirSmeRsp->HTProfile.vhtTxChannelWidthSet =
psessionEntry->vhtTxChannelWidthSet;
pSirSmeRsp->HTProfile.apCenterChan =
psessionEntry->ch_center_freq_seg0;
pSirSmeRsp->HTProfile.apChanWidth =
psessionEntry->ch_width;
#endif
}
#endif
}
}
pSirSmeRsp->messageType = msgType;
pSirSmeRsp->length = size;
/* Update SME session Id and transaction Id */
pSirSmeRsp->sessionId = smesessionId;
pSirSmeRsp->transactionId = smetransactionId;
pSirSmeRsp->statusCode = resultCode;
if (psessionEntry != NULL)
pSirSmeRsp->staId = psessionEntry->staId; /* else it will be always zero smeRsp StaID = 0 */
mmhMsg.type = msgType;
mmhMsg.bodyptr = pSirSmeRsp;
mmhMsg.bodyval = 0;
if (psessionEntry == NULL) {
MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
} else {
MTRACE(mac_trace_msg_tx
(pMac, psessionEntry->peSessionId, mmhMsg.type));
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_START_BSS_RSP_EVENT,
psessionEntry, (uint16_t) resultCode, 0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
} /*** end lim_send_sme_start_bss_rsp() ***/
#define LIM_MAX_NUM_OF_SCAN_RESULTS_REPORTED 20
#define LIM_SIZE_OF_EACH_BSS 400 /* this is a rough estimate */
/**
* lim_send_sme_scan_rsp() - Send scan response to SME
* @pMac: Pointer to Global MAC structure
* @length: Indicates length of message
* @resultCode: Indicates the result of previously issued
* eWNI_SME_SCAN_REQ message
* @scan_id: scan identifier
*
* This function is called by lim_process_sme_req_messages() to send
* eWNI_SME_SCAN_RSP message to applications above MAC
*
* return: None
*/
void
lim_send_sme_scan_rsp(tpAniSirGlobal pMac, tSirResultCodes resultCode,
uint8_t smesessionId, uint16_t smetranscationId,
uint32_t scan_id)
{
lim_log(pMac, LOG1,
FL("Sending message SME_SCAN_RSP reasonCode %s scanId %d"),
lim_result_code_str(resultCode), scan_id);
lim_post_sme_scan_rsp_message(pMac, resultCode, smesessionId,
smetranscationId, scan_id);
}
/**
* lim_post_sme_scan_rsp_message()
*
***FUNCTION:
* This function is called by lim_send_sme_scan_rsp() to send
* eWNI_SME_SCAN_RSP message with failed result code
*
***NOTE:
* NA
*
* @param pMac Pointer to Global MAC structure
* @param length Indicates length of message
* @param resultCode failed result code
*
* @return None
*/
void
lim_post_sme_scan_rsp_message(tpAniSirGlobal pMac,
tSirResultCodes resultCode, uint8_t smesessionId,
uint16_t smetransactionId,
uint32_t scan_id)
{
tpSirSmeScanRsp pSirSmeScanRsp;
tSirMsgQ mmhMsg;
lim_log(pMac, LOG1, FL("send SME_SCAN_RSP (reasonCode %s)."),
lim_result_code_str(resultCode));
pSirSmeScanRsp = cdf_mem_malloc(sizeof(tSirSmeScanRsp));
if (NULL == pSirSmeScanRsp) {
lim_log(pMac, LOGP,
FL("AllocateMemory failed for eWNI_SME_SCAN_RSP"));
return;
}
cdf_mem_set((void *)pSirSmeScanRsp, sizeof(tSirSmeScanRsp), 0);
pSirSmeScanRsp->messageType = eWNI_SME_SCAN_RSP;
pSirSmeScanRsp->statusCode = resultCode;
/*Update SME session Id and transaction Id */
pSirSmeScanRsp->sessionId = smesessionId;
pSirSmeScanRsp->transcationId = smetransactionId;
pSirSmeScanRsp->scan_id = scan_id;
mmhMsg.type = eWNI_SME_SCAN_RSP;
mmhMsg.bodyptr = pSirSmeScanRsp;
mmhMsg.bodyval = 0;
MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_SCAN_RSP_EVENT, NULL,
(uint16_t) resultCode, 0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
} /*** lim_post_sme_scan_rsp_message ***/
#ifdef FEATURE_OEM_DATA_SUPPORT
/**
* lim_send_sme_oem_data_rsp()
*
***FUNCTION:
* This function is called by lim_process_sme_req_messages() to send
* eWNI_SME_OEM_DATA_RSP message to applications above MAC
* Software.
*
***PARAMS:
*
***LOGIC:
*
***ASSUMPTIONS:
* NA
*
***NOTE:
* NA
*
* @param pMac Pointer to Global MAC structure
* @param pMsgBuf Indicates the mlm message
* @param resultCode Indicates the result of previously issued
* eWNI_SME_OEM_DATA_RSP message
*
* @return None
*/
void lim_send_sme_oem_data_rsp(tpAniSirGlobal pMac, uint32_t *pMsgBuf,
tSirResultCodes resultCode)
{
tSirMsgQ mmhMsg;
tSirOemDataRsp *pSirSmeOemDataRsp = NULL;
tLimMlmOemDataRsp *pMlmOemDataRsp = NULL;
uint16_t msgLength;
/* get the pointer to the mlm message */
pMlmOemDataRsp = (tLimMlmOemDataRsp *) (pMsgBuf);
msgLength = sizeof(tSirOemDataRsp);
/* now allocate memory for the char buffer */
pSirSmeOemDataRsp = cdf_mem_malloc(msgLength);
if (NULL == pSirSmeOemDataRsp) {
lim_log(pMac, LOGP,
FL
("call to AllocateMemory failed for pSirSmeOemDataRsp"));
return;
}
#if defined (ANI_LITTLE_BYTE_ENDIAN)
sir_store_u16_n((uint8_t *) &pSirSmeOemDataRsp->length, msgLength);
sir_store_u16_n((uint8_t *) &pSirSmeOemDataRsp->messageType,
eWNI_SME_OEM_DATA_RSP);
#else
pSirSmeOemDataRsp->length = msgLength;
pSirSmeOemDataRsp->messageType = eWNI_SME_OEM_DATA_RSP;
#endif
cdf_mem_copy(pSirSmeOemDataRsp->oemDataRsp, pMlmOemDataRsp->oemDataRsp,
OEM_DATA_RSP_SIZE);
/* Now free the memory from MLM Rsp Message */
cdf_mem_free(pMlmOemDataRsp);
mmhMsg.type = eWNI_SME_OEM_DATA_RSP;
mmhMsg.bodyptr = pSirSmeOemDataRsp;
mmhMsg.bodyval = 0;
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
} /*** lim_send_sme_oem_data_rsp ***/
#endif
void lim_send_sme_disassoc_deauth_ntf(tpAniSirGlobal pMac,
CDF_STATUS status, uint32_t *pCtx)
{
tSirMsgQ mmhMsg;
tSirMsgQ *pMsg = (tSirMsgQ *) pCtx;
mmhMsg.type = pMsg->type;
mmhMsg.bodyptr = pMsg;
mmhMsg.bodyval = 0;
MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
}
/**
* lim_send_sme_disassoc_ntf()
*
***FUNCTION:
* This function is called by limProcessSmeMessages() to send
* eWNI_SME_DISASSOC_RSP/IND message to host
*
***PARAMS:
*
***LOGIC:
*
***ASSUMPTIONS:
* NA
*
***NOTE:
* This function is used for sending eWNI_SME_DISASSOC_CNF,
* or eWNI_SME_DISASSOC_IND to host depending on
* disassociation trigger.
*
* @param peerMacAddr Indicates the peer MAC addr to which
* disassociate was initiated
* @param reasonCode Indicates the reason for Disassociation
* @param disassocTrigger Indicates the trigger for Disassociation
* @param aid Indicates the STAID. This parameter is
* present only on AP.
*
* @return None
*/
void
lim_send_sme_disassoc_ntf(tpAniSirGlobal pMac,
tSirMacAddr peerMacAddr,
tSirResultCodes reasonCode,
uint16_t disassocTrigger,
uint16_t aid,
uint8_t smesessionId,
uint16_t smetransactionId, tpPESession psessionEntry)
{
uint8_t *pBuf;
tSirSmeDisassocRsp *pSirSmeDisassocRsp;
tSirSmeDisassocInd *pSirSmeDisassocInd;
uint32_t *pMsg;
bool failure = false;
lim_log(pMac, LOG1, FL("Disassoc Ntf with trigger : %d reasonCode: %d"),
disassocTrigger, reasonCode);
switch (disassocTrigger) {
case eLIM_PEER_ENTITY_DISASSOC:
if (reasonCode != eSIR_SME_STA_NOT_ASSOCIATED) {
failure = true;
goto error;
}
case eLIM_HOST_DISASSOC:
/**
* Disassociation response due to
* host triggered disassociation
*/
pSirSmeDisassocRsp = cdf_mem_malloc(sizeof(tSirSmeDisassocRsp));
if (NULL == pSirSmeDisassocRsp) {
/* Log error */
lim_log(pMac, LOGP, FL("Memory allocation failed"));
failure = true;
goto error;
}
lim_log(pMac, LOG1, FL("send eWNI_SME_DISASSOC_RSP with "
"retCode: %d for " MAC_ADDRESS_STR),
reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
pSirSmeDisassocRsp->messageType = eWNI_SME_DISASSOC_RSP;
pSirSmeDisassocRsp->length = sizeof(tSirSmeDisassocRsp);
/* sessionId */
pBuf = (uint8_t *) &pSirSmeDisassocRsp->sessionId;
*pBuf = smesessionId;
pBuf++;
/* transactionId */
lim_copy_u16(pBuf, smetransactionId);
pBuf += sizeof(uint16_t);
/* statusCode */
lim_copy_u32(pBuf, reasonCode);
pBuf += sizeof(tSirResultCodes);
/* peerMacAddr */
cdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr));
pBuf += sizeof(tSirMacAddr);
/* Clear Station Stats */
/* for sta, it is always 1, IBSS is handled at halInitSta */
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_RSP_EVENT,
psessionEntry, (uint16_t) reasonCode, 0);
#endif
pMsg = (uint32_t *) pSirSmeDisassocRsp;
break;
default:
/**
* Disassociation indication due to Disassociation
* frame reception from peer entity or due to
* loss of link with peer entity.
*/
pSirSmeDisassocInd = cdf_mem_malloc(sizeof(tSirSmeDisassocInd));
if (NULL == pSirSmeDisassocInd) {
/* Log error */
lim_log(pMac, LOGP, FL("Memory allocation failed"));
failure = true;
goto error;
}
lim_log(pMac, LOG1, FL("send eWNI_SME_DISASSOC_IND with "
"retCode: %d for " MAC_ADDRESS_STR),
reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
pSirSmeDisassocInd->messageType = eWNI_SME_DISASSOC_IND;
pSirSmeDisassocInd->length = sizeof(tSirSmeDisassocInd);
/* Update SME session Id and Transaction Id */
pSirSmeDisassocInd->sessionId = smesessionId;
pSirSmeDisassocInd->transactionId = smetransactionId;
pSirSmeDisassocInd->reasonCode = reasonCode;
pBuf = (uint8_t *) &pSirSmeDisassocInd->statusCode;
lim_copy_u32(pBuf, reasonCode);
pBuf += sizeof(tSirResultCodes);
cdf_mem_copy(pBuf, psessionEntry->bssId, sizeof(tSirMacAddr));
pBuf += sizeof(tSirMacAddr);
cdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_IND_EVENT,
psessionEntry, (uint16_t) reasonCode, 0);
#endif
pMsg = (uint32_t *) pSirSmeDisassocInd;
break;
}
error:
/* Delete the PE session Created */
if ((psessionEntry != NULL) &&
(LIM_IS_STA_ROLE(psessionEntry) ||
LIM_IS_BT_AMP_STA_ROLE(psessionEntry))) {
pe_delete_session(pMac, psessionEntry);
}
if (false == failure)
lim_send_sme_disassoc_deauth_ntf(pMac, CDF_STATUS_SUCCESS,
(uint32_t *) pMsg);
} /*** end lim_send_sme_disassoc_ntf() ***/
/** -----------------------------------------------------------------
\brief lim_send_sme_disassoc_ind() - sends SME_DISASSOC_IND
After receiving disassociation frame from peer entity, this
function sends a eWNI_SME_DISASSOC_IND to SME with a specific
reason code.
\param pMac - global mac structure
\param pStaDs - station dph hash node
\return none
\sa
----------------------------------------------------------------- */
void
lim_send_sme_disassoc_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs,
tpPESession psessionEntry)
{
tSirMsgQ mmhMsg;
tSirSmeDisassocInd *pSirSmeDisassocInd;
pSirSmeDisassocInd = cdf_mem_malloc(sizeof(tSirSmeDisassocInd));
if (NULL == pSirSmeDisassocInd) {
lim_log(pMac, LOGP,
FL("AllocateMemory failed for eWNI_SME_DISASSOC_IND"));
return;
}
pSirSmeDisassocInd->messageType = eWNI_SME_DISASSOC_IND;
pSirSmeDisassocInd->length = sizeof(tSirSmeDisassocInd);
pSirSmeDisassocInd->sessionId = psessionEntry->smeSessionId;
pSirSmeDisassocInd->transactionId = psessionEntry->transactionId;
pSirSmeDisassocInd->statusCode = pStaDs->mlmStaContext.disassocReason;
pSirSmeDisassocInd->reasonCode = pStaDs->mlmStaContext.disassocReason;
cdf_mem_copy(pSirSmeDisassocInd->bssId, psessionEntry->bssId,
sizeof(tSirMacAddr));
cdf_mem_copy(pSirSmeDisassocInd->peerMacAddr, pStaDs->staAddr,
sizeof(tSirMacAddr));
pSirSmeDisassocInd->staId = pStaDs->staIndex;
mmhMsg.type = eWNI_SME_DISASSOC_IND;
mmhMsg.bodyptr = pSirSmeDisassocInd;
mmhMsg.bodyval = 0;
MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, mmhMsg.type));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_IND_EVENT, psessionEntry,
0, (uint16_t) pStaDs->mlmStaContext.disassocReason);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
} /*** end lim_send_sme_disassoc_ind() ***/
/** -----------------------------------------------------------------
\brief lim_send_sme_deauth_ind() - sends SME_DEAUTH_IND
After receiving deauthentication frame from peer entity, this
function sends a eWNI_SME_DEAUTH_IND to SME with a specific
reason code.
\param pMac - global mac structure
\param pStaDs - station dph hash node
\return none
\sa
----------------------------------------------------------------- */
void
lim_send_sme_deauth_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs,
tpPESession psessionEntry)
{
tSirMsgQ mmhMsg;
tSirSmeDeauthInd *pSirSmeDeauthInd;
pSirSmeDeauthInd = cdf_mem_malloc(sizeof(tSirSmeDeauthInd));
if (NULL == pSirSmeDeauthInd) {
lim_log(pMac, LOGP,
FL("AllocateMemory failed for eWNI_SME_DEAUTH_IND "));
return;
}
pSirSmeDeauthInd->messageType = eWNI_SME_DEAUTH_IND;
pSirSmeDeauthInd->length = sizeof(tSirSmeDeauthInd);
pSirSmeDeauthInd->sessionId = psessionEntry->smeSessionId;
pSirSmeDeauthInd->transactionId = psessionEntry->transactionId;
if (eSIR_INFRA_AP_MODE == psessionEntry->bssType) {
pSirSmeDeauthInd->statusCode =
(tSirResultCodes) pStaDs->mlmStaContext.cleanupTrigger;
} else {
/* Need to indicatet he reascon code over the air */
pSirSmeDeauthInd->statusCode =
(tSirResultCodes) pStaDs->mlmStaContext.disassocReason;
}
/* BSSID */
cdf_mem_copy(pSirSmeDeauthInd->bssId, psessionEntry->bssId,
sizeof(tSirMacAddr));
/* peerMacAddr */
cdf_mem_copy(pSirSmeDeauthInd->peerMacAddr, pStaDs->staAddr,
sizeof(tSirMacAddr));
pSirSmeDeauthInd->reasonCode = pStaDs->mlmStaContext.disassocReason;
pSirSmeDeauthInd->staId = pStaDs->staIndex;
mmhMsg.type = eWNI_SME_DEAUTH_IND;
mmhMsg.bodyptr = pSirSmeDeauthInd;
mmhMsg.bodyval = 0;
MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, mmhMsg.type));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_IND_EVENT, psessionEntry,
0, pStaDs->mlmStaContext.cleanupTrigger);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
} /*** end lim_send_sme_deauth_ind() ***/
#ifdef FEATURE_WLAN_TDLS
/**
* lim_send_sme_tdls_del_sta_ind()
*
***FUNCTION:
* This function is called to send the TDLS STA context deletion to SME.
*
***LOGIC:
*
***ASSUMPTIONS:
*
***NOTE:
* NA
*
* @param pMac - Pointer to global MAC structure
* @param pStaDs - Pointer to internal STA Datastructure
* @param psessionEntry - Pointer to the session entry
* @param reasonCode - Reason for TDLS sta deletion
* @return None
*/
void
lim_send_sme_tdls_del_sta_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs,
tpPESession psessionEntry, uint16_t reasonCode)
{
tSirMsgQ mmhMsg;
tSirTdlsDelStaInd *pSirTdlsDelStaInd;
pSirTdlsDelStaInd = cdf_mem_malloc(sizeof(tSirTdlsDelStaInd));
if (NULL == pSirTdlsDelStaInd) {
lim_log(pMac, LOGP,
FL
("AllocateMemory failed for eWNI_SME_TDLS_DEL_STA_IND "));
return;
}
/* messageType */
pSirTdlsDelStaInd->messageType = eWNI_SME_TDLS_DEL_STA_IND;
pSirTdlsDelStaInd->length = sizeof(tSirTdlsDelStaInd);
/* sessionId */
pSirTdlsDelStaInd->sessionId = psessionEntry->smeSessionId;
/* peerMacAddr */
cdf_mem_copy(pSirTdlsDelStaInd->peerMac, pStaDs->staAddr,
sizeof(tSirMacAddr));
/* staId */
lim_copy_u16((uint8_t *) (&pSirTdlsDelStaInd->staId),
(uint16_t) pStaDs->staIndex);
/* reasonCode */
lim_copy_u16((uint8_t *) (&pSirTdlsDelStaInd->reasonCode), reasonCode);
mmhMsg.type = eWNI_SME_TDLS_DEL_STA_IND;
mmhMsg.bodyptr = pSirTdlsDelStaInd;
mmhMsg.bodyval = 0;
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
} /*** end lim_send_sme_tdls_del_sta_ind() ***/
/**
* lim_send_sme_tdls_delete_all_peer_ind()
*
***FUNCTION:
* This function is called to send the eWNI_SME_TDLS_DEL_ALL_PEER_IND
* message to SME.
*
***LOGIC:
*
***ASSUMPTIONS:
*
***NOTE:
* NA
*
* @param pMac - Pointer to global MAC structure
* @param psessionEntry - Pointer to the session entry
* @return None
*/
void
lim_send_sme_tdls_delete_all_peer_ind(tpAniSirGlobal pMac, tpPESession psessionEntry)
{
tSirMsgQ mmhMsg;
tSirTdlsDelAllPeerInd *pSirTdlsDelAllPeerInd;
pSirTdlsDelAllPeerInd = cdf_mem_malloc(sizeof(tSirTdlsDelAllPeerInd));
if (NULL == pSirTdlsDelAllPeerInd) {
lim_log(pMac, LOGP,
FL
("AllocateMemory failed for eWNI_SME_TDLS_DEL_ALL_PEER_IND"));
return;
}
/* messageType */
pSirTdlsDelAllPeerInd->messageType = eWNI_SME_TDLS_DEL_ALL_PEER_IND;
pSirTdlsDelAllPeerInd->length = sizeof(tSirTdlsDelAllPeerInd);
/* sessionId */
pSirTdlsDelAllPeerInd->sessionId = psessionEntry->smeSessionId;
mmhMsg.type = eWNI_SME_TDLS_DEL_ALL_PEER_IND;
mmhMsg.bodyptr = pSirTdlsDelAllPeerInd;
mmhMsg.bodyval = 0;
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
} /*** end lim_send_sme_tdls_delete_all_peer_ind() ***/
/**
* lim_send_sme_mgmt_tx_completion()
*
***FUNCTION:
* This function is called to send the eWNI_SME_MGMT_FRM_TX_COMPLETION_IND
* message to SME.
*
***LOGIC:
*
***ASSUMPTIONS:
*
***NOTE:
* NA
*
* @param pMac - Pointer to global MAC structure
* @param psessionEntry - Pointer to the session entry
* @param txCompleteStatus - TX Complete Status of Mgmt Frames
* @return None
*/
void
lim_send_sme_mgmt_tx_completion(tpAniSirGlobal pMac,
tpPESession psessionEntry, uint32_t txCompleteStatus)
{
tSirMsgQ mmhMsg;
tSirMgmtTxCompletionInd *pSirMgmtTxCompletionInd;
pSirMgmtTxCompletionInd =
cdf_mem_malloc(sizeof(tSirMgmtTxCompletionInd));
if (NULL == pSirMgmtTxCompletionInd) {
lim_log(pMac, LOGP,
FL
("AllocateMemory failed for eWNI_SME_MGMT_FRM_TX_COMPLETION_IND"));
return;
}
/* messageType */
pSirMgmtTxCompletionInd->messageType =
eWNI_SME_MGMT_FRM_TX_COMPLETION_IND;
pSirMgmtTxCompletionInd->length = sizeof(tSirMgmtTxCompletionInd);
/* sessionId */
pSirMgmtTxCompletionInd->sessionId = psessionEntry->smeSessionId;
pSirMgmtTxCompletionInd->txCompleteStatus = txCompleteStatus;
mmhMsg.type = eWNI_SME_MGMT_FRM_TX_COMPLETION_IND;
mmhMsg.bodyptr = pSirMgmtTxCompletionInd;
mmhMsg.bodyval = 0;
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
} /*** end lim_send_sme_tdls_delete_all_peer_ind() ***/
void lim_send_sme_tdls_event_notify(tpAniSirGlobal pMac, uint16_t msgType,
void *events)
{
tSirMsgQ mmhMsg;
switch (msgType) {
case SIR_HAL_TDLS_SHOULD_DISCOVER:
mmhMsg.type = eWNI_SME_TDLS_SHOULD_DISCOVER;
break;
case SIR_HAL_TDLS_SHOULD_TEARDOWN:
mmhMsg.type = eWNI_SME_TDLS_SHOULD_TEARDOWN;
break;
case SIR_HAL_TDLS_PEER_DISCONNECTED:
mmhMsg.type = eWNI_SME_TDLS_PEER_DISCONNECTED;
break;
}
mmhMsg.bodyptr = events;
mmhMsg.bodyval = 0;
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
}
#endif /* FEATURE_WLAN_TDLS */
/**
* lim_send_sme_deauth_ntf()
*
***FUNCTION:
* This function is called by limProcessSmeMessages() to send
* eWNI_SME_DISASSOC_RSP/IND message to host
*
***PARAMS:
*
***LOGIC:
*
***ASSUMPTIONS:
* NA
*
***NOTE:
* This function is used for sending eWNI_SME_DEAUTH_CNF or
* eWNI_SME_DEAUTH_IND to host depending on deauthentication trigger.
*
* @param peerMacAddr Indicates the peer MAC addr to which
* deauthentication was initiated
* @param reasonCode Indicates the reason for Deauthetication
* @param deauthTrigger Indicates the trigger for Deauthetication
* @param aid Indicates the STAID. This parameter is present
* only on AP.
*
* @return None
*/
void
lim_send_sme_deauth_ntf(tpAniSirGlobal pMac, tSirMacAddr peerMacAddr,
tSirResultCodes reasonCode, uint16_t deauthTrigger,
uint16_t aid, uint8_t smesessionId,
uint16_t smetransactionId)
{
uint8_t *pBuf;
tSirSmeDeauthRsp *pSirSmeDeauthRsp;
tSirSmeDeauthInd *pSirSmeDeauthInd;
tpPESession psessionEntry;
uint8_t sessionId;
uint32_t *pMsg;
psessionEntry = pe_find_session_by_bssid(pMac, peerMacAddr, &sessionId);
switch (deauthTrigger) {
case eLIM_PEER_ENTITY_DEAUTH:
return;
case eLIM_HOST_DEAUTH:
/**
* Deauthentication response to host triggered
* deauthentication.
*/
pSirSmeDeauthRsp = cdf_mem_malloc(sizeof(tSirSmeDeauthRsp));
if (NULL == pSirSmeDeauthRsp) {
/* Log error */
lim_log(pMac, LOGP,
FL
("call to AllocateMemory failed for eWNI_SME_DEAUTH_RSP"));
return;
}
lim_log(pMac, LOG1, FL("send eWNI_SME_DEAUTH_RSP with "
"retCode: %d for" MAC_ADDRESS_STR),
reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
pSirSmeDeauthRsp->messageType = eWNI_SME_DEAUTH_RSP;
pSirSmeDeauthRsp->length = sizeof(tSirSmeDeauthRsp);
pSirSmeDeauthRsp->statusCode = reasonCode;
pSirSmeDeauthRsp->sessionId = smesessionId;
pSirSmeDeauthRsp->transactionId = smetransactionId;
pBuf = (uint8_t *) pSirSmeDeauthRsp->peerMacAddr;
cdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_RSP_EVENT,
psessionEntry, 0, (uint16_t) reasonCode);
#endif
pMsg = (uint32_t *) pSirSmeDeauthRsp;
break;
default:
/**
* Deauthentication indication due to Deauthentication
* frame reception from peer entity or due to
* loss of link with peer entity.
*/
pSirSmeDeauthInd = cdf_mem_malloc(sizeof(tSirSmeDeauthInd));
if (NULL == pSirSmeDeauthInd) {
/* Log error */
lim_log(pMac, LOGP,
FL
("call to AllocateMemory failed for eWNI_SME_DEAUTH_Ind"));
return;
}
lim_log(pMac, LOG1, FL("send eWNI_SME_DEAUTH_IND with "
"retCode: %d for " MAC_ADDRESS_STR),
reasonCode, MAC_ADDR_ARRAY(peerMacAddr));
pSirSmeDeauthInd->messageType = eWNI_SME_DEAUTH_IND;
pSirSmeDeauthInd->length = sizeof(tSirSmeDeauthInd);
pSirSmeDeauthInd->reasonCode = eSIR_MAC_UNSPEC_FAILURE_REASON;
/* sessionId */
pBuf = (uint8_t *) &pSirSmeDeauthInd->sessionId;
*pBuf++ = smesessionId;
/* transaction ID */
lim_copy_u16(pBuf, smetransactionId);
pBuf += sizeof(uint16_t);
/* status code */
lim_copy_u32(pBuf, reasonCode);
pBuf += sizeof(tSirResultCodes);
/* bssId */
cdf_mem_copy(pBuf, psessionEntry->bssId, sizeof(tSirMacAddr));
pBuf += sizeof(tSirMacAddr);
/* peerMacAddr */
cdf_mem_copy(pSirSmeDeauthInd->peerMacAddr, peerMacAddr,
sizeof(tSirMacAddr));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_IND_EVENT,
psessionEntry, 0, (uint16_t) reasonCode);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
pMsg = (uint32_t *) pSirSmeDeauthInd;
break;
}
/*Delete the PE session created */
if (psessionEntry != NULL) {
pe_delete_session(pMac, psessionEntry);
}
lim_send_sme_disassoc_deauth_ntf(pMac, CDF_STATUS_SUCCESS,
(uint32_t *) pMsg);
} /*** end lim_send_sme_deauth_ntf() ***/
/**
* lim_send_sme_wm_status_change_ntf() - Send Notification
* @mac_ctx: Global MAC Context
* @status_change_code: Indicates the change in the wireless medium.
* @status_change_info: Indicates the information associated with
* change in the wireless medium.
* @info_len: Indicates the length of status change information
* being sent.
* @session_id SessionID
*
* This function is called by limProcessSmeMessages() to send
* eWNI_SME_WM_STATUS_CHANGE_NTF message to host.
*
* Return: None
*/
void
lim_send_sme_wm_status_change_ntf(tpAniSirGlobal mac_ctx,
tSirSmeStatusChangeCode status_change_code,
uint32_t *status_change_info, uint16_t info_len, uint8_t session_id)
{
tSirMsgQ msg;
tSirSmeWmStatusChangeNtf *wm_status_change_ntf;
wm_status_change_ntf = cdf_mem_malloc(sizeof(tSirSmeWmStatusChangeNtf));
if (NULL == wm_status_change_ntf) {
lim_log(mac_ctx, LOGE,
FL("Mem Alloc failed - eWNI_SME_WM_STATUS_CHANGE_NTF"));
return;
}
msg.type = eWNI_SME_WM_STATUS_CHANGE_NTF;
msg.bodyval = 0;
msg.bodyptr = wm_status_change_ntf;
switch (status_change_code) {
case eSIR_SME_RADAR_DETECTED:
break;
default:
wm_status_change_ntf->messageType =
eWNI_SME_WM_STATUS_CHANGE_NTF;
wm_status_change_ntf->statusChangeCode = status_change_code;
wm_status_change_ntf->length = sizeof(tSirSmeWmStatusChangeNtf);
wm_status_change_ntf->sessionId = session_id;
if (sizeof(wm_status_change_ntf->statusChangeInfo) >=
info_len) {
cdf_mem_copy(
(uint8_t *) &wm_status_change_ntf->statusChangeInfo,
(uint8_t *) status_change_info, info_len);
}
lim_log(mac_ctx, LOGE,
FL("**---** StatusChg: code 0x%x, length %d **---**"),
status_change_code, info_len);
break;
}
MTRACE(mac_trace_msg_tx(mac_ctx, session_id, msg.type));
if (eSIR_SUCCESS != lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT)) {
cdf_mem_free(wm_status_change_ntf);
lim_log(mac_ctx, LOGP,
FL("lim_sys_process_mmh_msg_api failed"));
}
} /*** end lim_send_sme_wm_status_change_ntf() ***/
/**
* lim_send_sme_set_context_rsp()
*
***FUNCTION:
* This function is called by limProcessSmeMessages() to send
* eWNI_SME_SETCONTEXT_RSP message to host
*
***PARAMS:
*
***LOGIC:
*
***ASSUMPTIONS:
* NA
*
***NOTE:
*
* @param pMac Pointer to Global MAC structure
* @param peerMacAddr Indicates the peer MAC addr to which
* setContext was performed
* @param aid Indicates the aid corresponding to the peer MAC
* address
* @param resultCode Indicates the result of previously issued
* eWNI_SME_SETCONTEXT_RSP message
*
* @return None
*/
void
lim_send_sme_set_context_rsp(tpAniSirGlobal pMac,
tSirMacAddr peerMacAddr, uint16_t aid,
tSirResultCodes resultCode,
tpPESession psessionEntry, uint8_t smesessionId,
uint16_t smetransactionId)
{
uint8_t *pBuf;
tSirMsgQ mmhMsg;
tSirSmeSetContextRsp *pSirSmeSetContextRsp;
pSirSmeSetContextRsp = cdf_mem_malloc(sizeof(tSirSmeSetContextRsp));
if (NULL == pSirSmeSetContextRsp) {
/* Log error */
lim_log(pMac, LOGP,
FL
("call to AllocateMemory failed for SmeSetContextRsp"));
return;
}
pSirSmeSetContextRsp->messageType = eWNI_SME_SETCONTEXT_RSP;
pSirSmeSetContextRsp->length = sizeof(tSirSmeSetContextRsp);
pSirSmeSetContextRsp->statusCode = resultCode;
pBuf = pSirSmeSetContextRsp->peerMacAddr;
cdf_mem_copy(pBuf, (uint8_t *) peerMacAddr, sizeof(tSirMacAddr));
pBuf += sizeof(tSirMacAddr);
/* Update SME session and transaction Id */
pSirSmeSetContextRsp->sessionId = smesessionId;
pSirSmeSetContextRsp->transactionId = smetransactionId;
mmhMsg.type = eWNI_SME_SETCONTEXT_RSP;
mmhMsg.bodyptr = pSirSmeSetContextRsp;
mmhMsg.bodyval = 0;
if (NULL == psessionEntry) {
MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
} else {
MTRACE(mac_trace_msg_tx
(pMac, psessionEntry->peSessionId, mmhMsg.type));
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_SETCONTEXT_RSP_EVENT,
psessionEntry, (uint16_t) resultCode, 0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
} /*** end lim_send_sme_set_context_rsp() ***/
/**
* lim_send_sme_neighbor_bss_ind()
*
***FUNCTION:
* This function is called by lim_lookup_nadd_hash_entry() to send
* eWNI_SME_NEIGHBOR_BSS_IND message to host
*
***PARAMS:
*
***LOGIC:
*
***ASSUMPTIONS:
* NA
*
***NOTE:
* This function is used for sending eWNI_SME_NEIGHBOR_BSS_IND to
* host upon detecting new BSS during background scanning if CFG
* option is enabled for sending such indication
*
* @param pMac - Pointer to Global MAC structure
* @return None
*/
void
lim_send_sme_neighbor_bss_ind(tpAniSirGlobal pMac, tLimScanResultNode *pBssDescr)
{
tSirMsgQ msgQ;
uint32_t val;
tSirSmeNeighborBssInd *pNewBssInd;
if ((pMac->lim.gLimSmeState != eLIM_SME_LINK_EST_WT_SCAN_STATE) ||
((pMac->lim.gLimSmeState == eLIM_SME_LINK_EST_WT_SCAN_STATE) &&
pMac->lim.gLimRspReqd)) {
/* LIM is not in background scan state OR */
/* current scan is initiated by HDD. */
/* No need to send new BSS indication to HDD */
return;
}
if (wlan_cfg_get_int(pMac, WNI_CFG_NEW_BSS_FOUND_IND, &val) !=
eSIR_SUCCESS) {
lim_log(pMac, LOGP,
FL("could not get NEIGHBOR_BSS_IND from CFG"));
return;
}
if (val == 0)
return;
/**
* Need to indicate new BSSs found during
* background scanning to host.
* Allocate buffer for sending indication.
* Length of buffer is length of BSS description
* and length of header itself
*/
val = pBssDescr->bssDescription.length + sizeof(uint16_t) +
sizeof(uint32_t) + sizeof(uint8_t);
pNewBssInd = cdf_mem_malloc(val);
if (NULL == pNewBssInd) {
/* Log error */
lim_log(pMac, LOGP,
FL
("call to AllocateMemory failed for eWNI_SME_NEIGHBOR_BSS_IND"));
return;
}
pNewBssInd->messageType = eWNI_SME_NEIGHBOR_BSS_IND;
pNewBssInd->length = (uint16_t) val;
pNewBssInd->sessionId = 0;
cdf_mem_copy((uint8_t *) pNewBssInd->bssDescription,
(uint8_t *) &pBssDescr->bssDescription,
pBssDescr->bssDescription.length + sizeof(uint16_t));
msgQ.type = eWNI_SME_NEIGHBOR_BSS_IND;
msgQ.bodyptr = pNewBssInd;
msgQ.bodyval = 0;
MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, msgQ.type));
lim_sys_process_mmh_msg_api(pMac, &msgQ, ePROT);
} /*** end lim_send_sme_neighbor_bss_ind() ***/
/** -----------------------------------------------------------------
\brief lim_send_sme_addts_rsp() - sends SME ADDTS RSP
\ This function sends a eWNI_SME_ADDTS_RSP to SME.
\ SME only looks at rc and tspec field.
\param pMac - global mac structure
\param rspReqd - is SmeAddTsRsp required
\param status - status code of SME_ADD_TS_RSP
\return tspec
\sa
----------------------------------------------------------------- */
void
lim_send_sme_addts_rsp(tpAniSirGlobal pMac, uint8_t rspReqd, uint32_t status,
tpPESession psessionEntry, tSirMacTspecIE tspec,
uint8_t smesessionId, uint16_t smetransactionId)
{
tpSirAddtsRsp rsp;
tSirMsgQ mmhMsg;
if (!rspReqd)
return;
rsp = cdf_mem_malloc(sizeof(tSirAddtsRsp));
if (NULL == rsp) {
lim_log(pMac, LOGP, FL("AllocateMemory failed for ADDTS_RSP"));
return;
}
cdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
rsp->messageType = eWNI_SME_ADDTS_RSP;
rsp->rc = status;
rsp->rsp.status = (enum eSirMacStatusCodes)status;
rsp->rsp.tspec = tspec;
/* Update SME session Id and transcation Id */
rsp->sessionId = smesessionId;
rsp->transactionId = smetransactionId;
mmhMsg.type = eWNI_SME_ADDTS_RSP;
mmhMsg.bodyptr = rsp;
mmhMsg.bodyval = 0;
if (NULL == psessionEntry) {
MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
} else {
MTRACE(mac_trace_msg_tx
(pMac, psessionEntry->peSessionId, mmhMsg.type));
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_ADDTS_RSP_EVENT, psessionEntry, 0,
0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
}
void
lim_send_sme_delts_rsp(tpAniSirGlobal pMac, tpSirDeltsReq delts, uint32_t status,
tpPESession psessionEntry, uint8_t smesessionId,
uint16_t smetransactionId)
{
tpSirDeltsRsp rsp;
tSirMsgQ mmhMsg;
lim_log(pMac, LOGW, "SendSmeDeltsRsp (aid %d, tsid %d, up %d) status %d",
delts->aid,
delts->req.tsinfo.traffic.tsid,
delts->req.tsinfo.traffic.userPrio, status);
if (!delts->rspReqd)
return;
rsp = cdf_mem_malloc(sizeof(tSirDeltsRsp));
if (NULL == rsp) {
/* Log error */
lim_log(pMac, LOGP, FL("AllocateMemory failed for DELTS_RSP"));
return;
}
cdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
if (psessionEntry != NULL) {
rsp->aid = delts->aid;
cdf_mem_copy((uint8_t *) &rsp->macAddr[0],
(uint8_t *) &delts->macAddr[0], 6);
cdf_mem_copy((uint8_t *) &rsp->rsp, (uint8_t *) &delts->req,
sizeof(tSirDeltsReqInfo));
}
rsp->messageType = eWNI_SME_DELTS_RSP;
rsp->rc = status;
/* Update SME session Id and transcation Id */
rsp->sessionId = smesessionId;
rsp->transactionId = smetransactionId;
mmhMsg.type = eWNI_SME_DELTS_RSP;
mmhMsg.bodyptr = rsp;
mmhMsg.bodyval = 0;
if (NULL == psessionEntry) {
MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
} else {
MTRACE(mac_trace_msg_tx
(pMac, psessionEntry->peSessionId, mmhMsg.type));
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_DELTS_RSP_EVENT, psessionEntry,
(uint16_t) status, 0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
}
void
lim_send_sme_delts_ind(tpAniSirGlobal pMac, tpSirDeltsReqInfo delts, uint16_t aid,
tpPESession psessionEntry)
{
tpSirDeltsRsp rsp;
tSirMsgQ mmhMsg;
lim_log(pMac, LOGW, "SendSmeDeltsInd (aid %d, tsid %d, up %d)",
aid, delts->tsinfo.traffic.tsid, delts->tsinfo.traffic.userPrio);
rsp = cdf_mem_malloc(sizeof(tSirDeltsRsp));
if (NULL == rsp) {
/* Log error */
lim_log(pMac, LOGP, FL("AllocateMemory failed for DELTS_IND"));
return;
}
cdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
rsp->messageType = eWNI_SME_DELTS_IND;
rsp->rc = eSIR_SUCCESS;
rsp->aid = aid;
cdf_mem_copy((uint8_t *) &rsp->rsp, (uint8_t *) delts, sizeof(*delts));
/* Update SME session Id and SME transaction Id */
rsp->sessionId = psessionEntry->smeSessionId;
rsp->transactionId = psessionEntry->transactionId;
mmhMsg.type = eWNI_SME_DELTS_IND;
mmhMsg.bodyptr = rsp;
mmhMsg.bodyval = 0;
MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, mmhMsg.type));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */
lim_diag_event_report(pMac, WLAN_PE_DIAG_DELTS_IND_EVENT, psessionEntry, 0,
0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
}
/**
* lim_send_sme_pe_statistics_rsp()
*
***FUNCTION:
* This function is called to send 802.11 statistics response to HDD.
* This function posts the result back to HDD. This is a response to
* HDD's request for statistics.
*
***PARAMS:
*
***LOGIC:
*
***ASSUMPTIONS:
* NA
*
***NOTE:
* NA
*
* @param pMac Pointer to Global MAC structure
* @param p80211Stats Statistics sent in response
* @param resultCode TODO:
*
*
* @return none
*/
void
lim_send_sme_pe_statistics_rsp(tpAniSirGlobal pMac, uint16_t msgType, void *stats)
{
tSirMsgQ mmhMsg;
uint8_t sessionId;
tAniGetPEStatsRsp *pPeStats = (tAniGetPEStatsRsp *) stats;
tpPESession pPeSessionEntry;
/* Get the Session Id based on Sta Id */
pPeSessionEntry =
pe_find_session_by_sta_id(pMac, pPeStats->staId, &sessionId);
/* Fill the Session Id */
if (NULL != pPeSessionEntry) {
/* Fill the Session Id */
pPeStats->sessionId = pPeSessionEntry->smeSessionId;
}
pPeStats->msgType = eWNI_SME_GET_STATISTICS_RSP;
/* msgType should be WMA_GET_STATISTICS_RSP */
mmhMsg.type = eWNI_SME_GET_STATISTICS_RSP;
mmhMsg.bodyptr = stats;
mmhMsg.bodyval = 0;
MTRACE(mac_trace_msg_tx(pMac, NO_SESSION, mmhMsg.type));
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
} /*** end lim_send_sme_pe_statistics_rsp() ***/
#if defined(FEATURE_WLAN_ESE) && defined(FEATURE_WLAN_ESE_UPLOAD)
/**
* lim_send_sme_pe_ese_tsm_rsp()
*
***FUNCTION:
* This function is called to send tsm stats response to HDD.
* This function posts the result back to HDD. This is a response to
* HDD's request to get tsm stats.
*
***PARAMS:
* @param pMac - Pointer to global pMac structure
* @param pStats - Pointer to TSM Stats
*
* @return none
*/
void lim_send_sme_pe_ese_tsm_rsp(tpAniSirGlobal pMac, tAniGetTsmStatsRsp *pStats)
{
tSirMsgQ mmhMsg;
uint8_t sessionId;
tAniGetTsmStatsRsp *pPeStats = (tAniGetTsmStatsRsp *) pStats;
tpPESession pPeSessionEntry = NULL;
/* Get the Session Id based on Sta Id */
pPeSessionEntry =
pe_find_session_by_sta_id(pMac, pPeStats->staId, &sessionId);
/* Fill the Session Id */
if (NULL != pPeSessionEntry) {
/* Fill the Session Id */
pPeStats->sessionId = pPeSessionEntry->smeSessionId;
} else {
PELOGE(lim_log
(pMac, LOGE, FL("Session not found for the Sta id(%d)"),
pPeStats->staId);
)
return;
}
pPeStats->msgType = eWNI_SME_GET_TSM_STATS_RSP;
pPeStats->tsmMetrics.RoamingCount
= pPeSessionEntry->eseContext.tsm.tsmMetrics.RoamingCount;
pPeStats->tsmMetrics.RoamingDly
= pPeSessionEntry->eseContext.tsm.tsmMetrics.RoamingDly;
mmhMsg.type = eWNI_SME_GET_TSM_STATS_RSP;
mmhMsg.bodyptr = pStats;
mmhMsg.bodyval = 0;
MTRACE(mac_trace_msg_tx(pMac, sessionId, mmhMsg.type));
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
} /*** end lim_send_sme_pe_ese_tsm_rsp() ***/
#endif /* FEATURE_WLAN_ESE) && FEATURE_WLAN_ESE_UPLOAD */
void
lim_send_sme_ibss_peer_ind(tpAniSirGlobal pMac,
tSirMacAddr peerMacAddr,
uint16_t staIndex,
uint8_t ucastIdx,
uint8_t bcastIdx,
uint8_t *beacon,
uint16_t beaconLen, uint16_t msgType, uint8_t sessionId)
{
tSirMsgQ mmhMsg;
tSmeIbssPeerInd *pNewPeerInd;
pNewPeerInd = cdf_mem_malloc(sizeof(tSmeIbssPeerInd) + beaconLen);
if (NULL == pNewPeerInd) {
PELOGE(lim_log(pMac, LOGE, FL("Failed to allocate memory"));)
return;
}
cdf_mem_set((void *)pNewPeerInd, (sizeof(tSmeIbssPeerInd) + beaconLen),
0);
cdf_mem_copy((uint8_t *) pNewPeerInd->peerAddr,
peerMacAddr, sizeof(tSirMacAddr));
pNewPeerInd->staId = staIndex;
pNewPeerInd->ucastSig = ucastIdx;
pNewPeerInd->bcastSig = bcastIdx;
pNewPeerInd->mesgLen = sizeof(tSmeIbssPeerInd) + beaconLen;
pNewPeerInd->mesgType = msgType;
pNewPeerInd->sessionId = sessionId;
if (beacon != NULL) {
cdf_mem_copy((void *)((uint8_t *) pNewPeerInd +
sizeof(tSmeIbssPeerInd)), (void *)beacon,
beaconLen);
}
mmhMsg.type = msgType;
mmhMsg.bodyptr = pNewPeerInd;
MTRACE(mac_trace_msg_tx(pMac, sessionId, mmhMsg.type));
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
}
/**
* lim_handle_csa_offload_msg() - Handle CSA offload message
* @mac_ctx: pointer to global adapter context
* @msg: Message pointer.
*
* Return: None
*/
void lim_handle_csa_offload_msg(tpAniSirGlobal mac_ctx, tpSirMsgQ msg)
{
tpPESession session_entry;
tSirMsgQ mmh_msg;
tpCSAOffloadParams csa_params = (tpCSAOffloadParams) (msg->bodyptr);
tpSmeCsaOffloadInd csa_offload_ind;
tpDphHashNode sta_ds = NULL;
uint8_t session_id;
uint16_t aid = 0;
tLimWiderBWChannelSwitchInfo *chnl_switch_info = NULL;
if (!csa_params) {
lim_log(mac_ctx, LOGE, FL("limMsgQ body ptr is NULL"));
return;
}
session_entry =
pe_find_session_by_bssid(mac_ctx,
csa_params->bssId, &session_id);
if (!session_entry) {
lim_log(mac_ctx, LOGE,
FL("Session does not exist"));
goto err;
}
sta_ds = dph_lookup_hash_entry(mac_ctx, session_entry->bssId, &aid,
&session_entry->dph.dphHashTable);
if (!sta_ds) {
lim_log(mac_ctx, LOGE,
FL("sta_ds does not exist"));
goto err;
}
if (LIM_IS_STA_ROLE(session_entry)) {
session_entry->gLimChannelSwitch.switchMode =
csa_params->switchmode;
/* timer already started by firmware, switch immediately */
session_entry->gLimChannelSwitch.switchCount = 0;
session_entry->gLimChannelSwitch.primaryChannel =
csa_params->channel;
session_entry->gLimChannelSwitch.state =
eLIM_CHANNEL_SWITCH_PRIMARY_ONLY;
session_entry->gLimChannelSwitch.ch_width = CH_WIDTH_20MHZ;
if (session_entry->vhtCapability &&
session_entry->htSupportedChannelWidthSet) {
chnl_switch_info =
&session_entry->gLimWiderBWChannelSwitch;
if (csa_params->ies_present_flag & lim_wbw_ie_present) {
chnl_switch_info->newChanWidth =
csa_params->new_ch_width;
chnl_switch_info->newCenterChanFreq0 =
csa_params->new_ch_freq_seg1;
chnl_switch_info->newCenterChanFreq1 =
csa_params->new_ch_freq_seg2;
session_entry->gLimChannelSwitch.state =
eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
session_entry->gLimChannelSwitch.ch_width =
csa_params->new_ch_width + 1;
}
} else if (session_entry->htSupportedChannelWidthSet) {
if (csa_params->sec_chan_offset) {
session_entry->gLimChannelSwitch.ch_width =
CH_WIDTH_40MHZ;
session_entry->gLimChannelSwitch.state =
eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
} else {
session_entry->htSupportedChannelWidthSet =
WNI_CFG_CHANNEL_BONDING_MODE_DISABLE;
session_entry->htRecommendedTxWidthSet =
session_entry->htSupportedChannelWidthSet;
}
}
lim_log(mac_ctx, LOG1, FL("new ch width = %d"),
session_entry->gLimChannelSwitch.ch_width);
lim_prepare_for11h_channel_switch(mac_ctx, session_entry);
csa_offload_ind = cdf_mem_malloc(sizeof(tSmeCsaOffloadInd));
if (NULL == csa_offload_ind) {
lim_log(mac_ctx, LOGE,
FL("memalloc fail eWNI_SME_CSA_OFFLOAD_EVENT"));
goto err;
}
cdf_mem_set(csa_offload_ind, sizeof(tSmeCsaOffloadInd), 0);
csa_offload_ind->mesgType = eWNI_SME_CSA_OFFLOAD_EVENT;
csa_offload_ind->mesgLen = sizeof(tSmeCsaOffloadInd);
cdf_mem_copy(csa_offload_ind->bssId, session_entry->bssId,
sizeof(tSirMacAddr));
mmh_msg.type = eWNI_SME_CSA_OFFLOAD_EVENT;
mmh_msg.bodyptr = csa_offload_ind;
mmh_msg.bodyval = 0;
lim_log(mac_ctx, LOG1,
FL("Sending eWNI_SME_CSA_OFFLOAD_EVENT to SME. "));
MTRACE(mac_trace_msg_tx
(mac_ctx, session_entry->peSessionId, mmh_msg.type));
#ifdef FEATURE_WLAN_DIAG_SUPPORT
lim_diag_event_report(mac_ctx,
WLAN_PE_DIAG_SWITCH_CHL_IND_EVENT, session_entry,
eSIR_SUCCESS, eSIR_SUCCESS);
#endif
lim_sys_process_mmh_msg_api(mac_ctx, &mmh_msg, ePROT);
}
err:
cdf_mem_free(csa_params);
}
/*--------------------------------------------------------------------------
\brief pe_delete_session() - Handle the Delete BSS Response from HAL.
\param pMac - pointer to global adapter context
\param sessionId - Message pointer.
\sa
--------------------------------------------------------------------------*/
void lim_handle_delete_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ MsgQ)
{
tpPESession psessionEntry;
tpDeleteBssParams pDelBss = (tpDeleteBssParams) (MsgQ->bodyptr);
psessionEntry =
pe_find_session_by_session_id(pMac, pDelBss->sessionId);
if (psessionEntry == NULL) {
lim_log(pMac, LOGE,
FL("Session Does not exist for given sessionID %d"),
pDelBss->sessionId);
return;
}
if (LIM_IS_IBSS_ROLE(psessionEntry)) {
lim_ibss_del_bss_rsp(pMac, MsgQ->bodyptr, psessionEntry);
} else if (LIM_IS_UNKNOWN_ROLE(psessionEntry)) {
lim_process_sme_del_bss_rsp(pMac, MsgQ->bodyval, psessionEntry);
}
else
lim_process_mlm_del_bss_rsp(pMac, MsgQ, psessionEntry);
}
#ifdef WLAN_FEATURE_VOWIFI_11R
/** -----------------------------------------------------------------
\brief lim_send_sme_aggr_qos_rsp() - sends SME FT AGGR QOS RSP
\ This function sends a eWNI_SME_FT_AGGR_QOS_RSP to SME.
\ SME only looks at rc and tspec field.
\param pMac - global mac structure
\param rspReqd - is SmeAddTsRsp required
\param status - status code of eWNI_SME_FT_AGGR_QOS_RSP
\return tspec
\sa
----------------------------------------------------------------- */
void
lim_send_sme_aggr_qos_rsp(tpAniSirGlobal pMac, tpSirAggrQosRsp aggrQosRsp,
uint8_t smesessionId)
{
tSirMsgQ mmhMsg;
mmhMsg.type = eWNI_SME_FT_AGGR_QOS_RSP;
mmhMsg.bodyptr = aggrQosRsp;
mmhMsg.bodyval = 0;
MTRACE(mac_trace_msg_tx(pMac, smesessionId, mmhMsg.type));
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
}
#endif
void lim_send_sme_max_assoc_exceeded_ntf(tpAniSirGlobal pMac, tSirMacAddr peerMacAddr,
uint8_t smesessionId)
{
tSirMsgQ mmhMsg;
tSmeMaxAssocInd *pSmeMaxAssocInd;
pSmeMaxAssocInd = cdf_mem_malloc(sizeof(tSmeMaxAssocInd));
if (NULL == pSmeMaxAssocInd) {
PELOGE(lim_log(pMac, LOGE, FL("Failed to allocate memory"));)
return;
}
cdf_mem_set((void *)pSmeMaxAssocInd, sizeof(tSmeMaxAssocInd), 0);
cdf_mem_copy((uint8_t *) pSmeMaxAssocInd->peerMac,
(uint8_t *) peerMacAddr, sizeof(tSirMacAddr));
pSmeMaxAssocInd->mesgType = eWNI_SME_MAX_ASSOC_EXCEEDED;
pSmeMaxAssocInd->mesgLen = sizeof(tSmeMaxAssocInd);
pSmeMaxAssocInd->sessionId = smesessionId;
mmhMsg.type = pSmeMaxAssocInd->mesgType;
mmhMsg.bodyptr = pSmeMaxAssocInd;
PELOG1(lim_log(pMac, LOG1, FL("msgType %s peerMacAddr " MAC_ADDRESS_STR
" sme session id %d"),
"eWNI_SME_MAX_ASSOC_EXCEEDED",
MAC_ADDR_ARRAY(peerMacAddr));
)
MTRACE(mac_trace_msg_tx(pMac, smesessionId, mmhMsg.type));
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
}
/** -----------------------------------------------------------------
\brief lim_send_sme_dfs_event_notify() - sends
eWNI_SME_DFS_RADAR_FOUND
After receiving WMI_PHYERR_EVENTID indication frame from FW, this
function sends a eWNI_SME_DFS_RADAR_FOUND to SME to notify
that a RADAR is found on current operating channel and SAP-
has to move to a new channel.
\param pMac - global mac structure
\param msgType - message type received from lower layer
\param event - event data received from lower layer
\return none
\sa
----------------------------------------------------------------- */
void
lim_send_sme_dfs_event_notify(tpAniSirGlobal pMac, uint16_t msgType, void *event)
{
tSirMsgQ mmhMsg;
mmhMsg.type = eWNI_SME_DFS_RADAR_FOUND;
mmhMsg.bodyptr = event;
mmhMsg.bodyval = 0;
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
return;
}
/*--------------------------------------------------------------------------
\brief lim_send_dfs_chan_sw_ie_update()
This timer handler updates the channel switch IE in beacon template
\param pMac - pointer to global adapter context
\return - channel to scan from valid session else zero.
\sa
--------------------------------------------------------------------------*/
static void
lim_send_dfs_chan_sw_ie_update(tpAniSirGlobal pMac, tpPESession psessionEntry)
{
/* Update the beacon template and send to FW */
if (sch_set_fixed_beacon_fields(pMac, psessionEntry) != eSIR_SUCCESS) {
PELOGE(lim_log(pMac, LOGE, FL("Unable to set CSA IE in beacon"));)
return;
}
/* Send update beacon template message */
lim_send_beacon_ind(pMac, psessionEntry);
PELOG1(lim_log(pMac, LOG1,
FL(" Updated CSA IE, IE COUNT = %d"),
psessionEntry->gLimChannelSwitch.switchCount);
)
return;
}
/** -----------------------------------------------------------------
\brief lim_send_sme_ap_channel_switch_resp() - sends
eWNI_SME_CHANNEL_CHANGE_RSP
After receiving WMA_SWITCH_CHANNEL_RSP indication this
function sends a eWNI_SME_CHANNEL_CHANGE_RSP to SME to notify
that the Channel change has been done to the specified target
channel in the Channel change request
\param pMac - global mac structure
\param psessionEntry - session info
\param pChnlParams - Channel switch params
--------------------------------------------------------------------*/
void
lim_send_sme_ap_channel_switch_resp(tpAniSirGlobal pMac,
tpPESession psessionEntry,
tpSwitchChannelParams pChnlParams)
{
tSirMsgQ mmhMsg;
tpSwitchChannelParams pSmeSwithChnlParams;
uint8_t channelId;
pSmeSwithChnlParams = (tSwitchChannelParams *)
cdf_mem_malloc(sizeof(tSwitchChannelParams));
if (NULL == pSmeSwithChnlParams) {
lim_log(pMac, LOGP,
FL("AllocateMemory failed for pSmeSwithChnlParams\n"));
return;
}
cdf_mem_set((void *)pSmeSwithChnlParams,
sizeof(tSwitchChannelParams), 0);
cdf_mem_copy(pSmeSwithChnlParams, pChnlParams,
sizeof(tSwitchChannelParams));
channelId = pSmeSwithChnlParams->channelNumber;
/*
* Pass the sme sessionID to SME instead
* PE session ID.
*/
pSmeSwithChnlParams->peSessionId = psessionEntry->smeSessionId;
mmhMsg.type = eWNI_SME_CHANNEL_CHANGE_RSP;
mmhMsg.bodyptr = (void *)pSmeSwithChnlParams;
mmhMsg.bodyval = 0;
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
/*
* We should start beacon transmission only if the new
* channel after channel change is Non-DFS. For a DFS
* channel, PE will receive an explicit request from
* upper layers to start the beacon transmission .
*/
if (CHANNEL_STATE_DFS != cds_get_channel_state(channelId)) {
if (channelId == psessionEntry->currentOperChannel) {
lim_apply_configuration(pMac, psessionEntry);
lim_send_beacon_ind(pMac, psessionEntry);
} else {
PELOG1(lim_log(pMac, LOG1,
FL
("Failed to Transmit Beacons on channel = %d"
"after AP channel change response"),
psessionEntry->bcnLen);
)
}
}
return;
}
/** -----------------------------------------------------------------
\brief lim_process_beacon_tx_success_ind() - This function is used
explicitely to handle successful beacon transmission indication
from the FW. This is a generic event generated by the FW afer the
first beacon is sent out after the beacon template update by the
host
\param pMac - global mac structure
\param psessionEntry - session info
\return none
\sa
----------------------------------------------------------------- */
void
lim_process_beacon_tx_success_ind(tpAniSirGlobal pMac, uint16_t msgType, void *event)
{
/* Currently, this event is used only for DFS channel switch announcement
* IE update in the template. If required to be used for other IE updates
* add appropriate code by introducing a state variable
*/
tpPESession psessionEntry;
tSirMsgQ mmhMsg;
tSirSmeCSAIeTxCompleteRsp *pChanSwTxResponse;
struct sir_beacon_tx_complete_rsp *beacon_tx_comp_rsp_ptr;
uint8_t length = sizeof(tSirSmeCSAIeTxCompleteRsp);
tpSirFirstBeaconTxCompleteInd pBcnTxInd =
(tSirFirstBeaconTxCompleteInd *) event;
psessionEntry = pe_find_session_by_bss_idx(pMac, pBcnTxInd->bssIdx);
if (psessionEntry == NULL) {
lim_log(pMac, LOGE,
FL("Session Does not exist for given sessionID"));
return;
}
if (LIM_IS_AP_ROLE(psessionEntry) &&
true == psessionEntry->dfsIncludeChanSwIe) {
/* Send only 5 beacons with CSA IE Set in when a radar is detected */
if (psessionEntry->gLimChannelSwitch.switchCount > 0) {
/*
* Send the next beacon with updated CSA IE count
*/
lim_send_dfs_chan_sw_ie_update(pMac, psessionEntry);
/* Decrement the IE count */
psessionEntry->gLimChannelSwitch.switchCount--;
} else {
/* Done with CSA IE update, send response back to SME */
psessionEntry->gLimChannelSwitch.switchCount = 0;
if (pMac->sap.SapDfsInfo.disable_dfs_ch_switch == false)
psessionEntry->gLimChannelSwitch.switchMode = 0;
psessionEntry->dfsIncludeChanSwIe = false;
psessionEntry->dfsIncludeChanWrapperIe = false;
pChanSwTxResponse = (tSirSmeCSAIeTxCompleteRsp *)
cdf_mem_malloc(length);
if (NULL == pChanSwTxResponse) {
lim_log(pMac, LOGP,
FL
("AllocateMemory failed for tSirSmeCSAIeTxCompleteRsp"));
return;
}
cdf_mem_set((void *)pChanSwTxResponse, length, 0);
pChanSwTxResponse->sessionId =
psessionEntry->smeSessionId;
pChanSwTxResponse->chanSwIeTxStatus =
CDF_STATUS_SUCCESS;
mmhMsg.type = eWNI_SME_DFS_CSAIE_TX_COMPLETE_IND;
mmhMsg.bodyptr = pChanSwTxResponse;
mmhMsg.bodyval = 0;
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
}
}
if (LIM_IS_AP_ROLE(psessionEntry) &&
psessionEntry->gLimOperatingMode.present) {
/* Done with nss update, send response back to SME */
psessionEntry->gLimOperatingMode.present = 0;
beacon_tx_comp_rsp_ptr = (struct sir_beacon_tx_complete_rsp *)
cdf_mem_malloc(sizeof(*beacon_tx_comp_rsp_ptr));
if (NULL == beacon_tx_comp_rsp_ptr) {
lim_log(pMac, LOGP,
FL
("AllocateMemory failed for beacon_tx_comp_rsp_ptr"));
return;
}
cdf_mem_set((void *)beacon_tx_comp_rsp_ptr,
sizeof(*beacon_tx_comp_rsp_ptr), 0);
beacon_tx_comp_rsp_ptr->session_id =
psessionEntry->smeSessionId;
beacon_tx_comp_rsp_ptr->tx_status = CDF_STATUS_SUCCESS;
mmhMsg.type = eWNI_SME_NSS_UPDATE_RSP;
mmhMsg.bodyptr = beacon_tx_comp_rsp_ptr;
mmhMsg.bodyval = 0;
lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT);
}
return;
}