A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-11-03 17:27:25 -05:00
Code Issues Projects Releases Packages Wiki Activity

qcacld-3.0: Send QCN IE to FW as part of scan and assoc IE for LFR3

Browse source 
Currently, host driver adds QCN IE in probe/assoc request initiated
from driver.

If QCN IE support is enabled in host driver[g_qcn_ie_support INI is 1],
add the QCN IE as part of scan/assoc IE's that are sent to FW to be
used for probe/assoc/reassoc frames initiated by FW.

Change-Id: Ic4d58b2cb827668a9ce9cfa5bad4d882816d607b
CRs-Fixed: 1117332
This commit is contained in:
Selvaraj, Sridhar 2017-01-30 15:19:07 +05:30 • committed by Sandeep Puligilla
commit ced570637e
6 changed files with 61 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

7
core/mac/src/include/parser_api.h
View file

@ -60,8 +60,11 @@
#define MBO_IE_ASSOC_DISALLOWED_SUBATTR_ID 0x04
/* QCN IE definitions */
#define QCN_IE_VERSION_SUBATTR_ID 1
#define QCN_IE_VERSION_SUBATTR_LEN 2
#define QCN_IE_HDR_LEN 6
#define QCN_IE_VERSION_SUBATTR_ID 1
#define QCN_IE_VERSION_SUBATTR_DATA_LEN 2
#define QCN_IE_VERSION_SUBATTR_LEN 4
#define QCN_IE_VERSION_SUPPORTED 1
#define QCN_IE_SUBVERSION_SUPPORTED 0

2
core/mac/src/pe/include/lim_api.h
View file

@ -381,5 +381,7 @@ QDF_STATUS lim_update_ext_cap_ie(tpAniSirGlobal mac_ctx,
void lim_log(tpAniSirGlobal pMac, uint32_t loglevel,
const char *pString, ...);
QDF_STATUS lim_add_qcn_ie(tpAniSirGlobal mac_ctx, uint8_t *ie_data,
uint16_t *ie_len);
/************************************************************/
#endif /* __LIM_API_H */

35
core/mac/src/pe/lim/lim_api.c
View file

@ -2500,3 +2500,38 @@ void lim_log(tpAniSirGlobal pMac, uint32_t loglevel, const char *pString, ...)
#endif
}
/**
* lim_add_qcn_ie() - Add QCN IE to a given IE buffer
*
* @mac_ctx: Pointer to Global MAC structure
* @ie_data: IE buffer
* @ie_len: length of the @ie_data
*
* Return: QDF_STATUS
*/
QDF_STATUS lim_add_qcn_ie(tpAniSirGlobal mac_ctx, uint8_t *ie_data,
uint16_t *ie_len)
{
tDot11fIEQCN_IE qcn_ie;
uint8_t qcn_ie_hdr[QCN_IE_HDR_LEN]
= {IE_EID_VENDOR, DOT11F_IE_QCN_IE_MAX_LEN,
0x8C, 0xFD, 0xF0, 0x1};
if (((*ie_len) + DOT11F_IE_QCN_IE_MAX_LEN) > MAX_DEFAULT_SCAN_IE_LEN) {
lim_log(mac_ctx, LOGE, FL("IE buffer not enough for QCN IE"));
return QDF_STATUS_E_FAILURE;
}
/* Add QCN IE header */
qdf_mem_copy(ie_data + (*ie_len), qcn_ie_hdr, QCN_IE_HDR_LEN);
(*ie_len) += QCN_IE_HDR_LEN;
/* Retrieve Version sub-attribute data */
populate_dot11f_qcn_ie(&qcn_ie);
/* Add QCN IE data[version sub attribute] */
qdf_mem_copy(ie_data + (*ie_len), qcn_ie.version,
(QCN_IE_VERSION_SUBATTR_LEN));
(*ie_len) += (QCN_IE_VERSION_SUBATTR_LEN);
return QDF_STATUS_SUCCESS;
}

8
core/mac/src/pe/lim/lim_process_message_queue.c
View file

@ -261,6 +261,7 @@ static void lim_process_set_default_scan_ie_request(tpAniSirGlobal mac_ctx,
uint16_t local_ie_len;
struct scheduler_msg msg_q;
tSirRetStatus ret_code;
QDF_STATUS qdf_status;
if (!msg_buf) {
pe_err("msg_buf is NULL");
@ -283,6 +284,13 @@ static void lim_process_set_default_scan_ie_request(tpAniSirGlobal mac_ctx,
goto scan_ie_send_fail;
}
if (mac_ctx->roam.configParam.qcn_ie_support) {
qdf_status = lim_add_qcn_ie(mac_ctx, local_ie_buf,
&local_ie_len);
if (QDF_IS_STATUS_ERROR(qdf_status))
goto scan_ie_send_fail;
}
wma_ie_params = qdf_mem_malloc(sizeof(*wma_ie_params) + local_ie_len);
if (!wma_ie_params) {
pe_err("fail to alloc wma_ie_params");

2
core/mac/src/sys/legacy/src/utils/src/parser_api.c
View file

@ -1247,7 +1247,7 @@ void populate_dot11f_qcn_ie(tDot11fIEQCN_IE *pDot11f)
{
pDot11f->present = 1;
pDot11f->version[0] = QCN_IE_VERSION_SUBATTR_ID;
pDot11f->version[1] = QCN_IE_VERSION_SUBATTR_LEN;
pDot11f->version[1] = QCN_IE_VERSION_SUBATTR_DATA_LEN;
pDot11f->version[2] = QCN_IE_VERSION_SUPPORTED;
pDot11f->version[3] = QCN_IE_SUBVERSION_SUPPORTED;
}

10
core/sme/src/csr/csr_api_roam.c
View file

@ -17763,6 +17763,11 @@ static void csr_update_driver_assoc_ies(tpAniSirGlobal mac_ctx,
uint8_t ese_ie[DOT11F_IE_ESEVERSION_MAX_LEN]
= { 0x0, 0x40, 0x96, 0x3, ESE_VERSION_SUPPORTED};
#endif
uint8_t qcn_ie[DOT11F_IE_QCN_IE_MAX_LEN]
= {0x8C, 0xFD, 0xF0, 0x1, QCN_IE_VERSION_SUBATTR_ID,
QCN_IE_VERSION_SUBATTR_DATA_LEN,
QCN_IE_VERSION_SUPPORTED,
QCN_IE_SUBVERSION_SUPPORTED};
if (session->pConnectBssDesc)
max_tx_pwr_cap = csr_get_cfg_max_tx_power(mac_ctx,
@ -17810,6 +17815,11 @@ static void csr_update_driver_assoc_ies(tpAniSirGlobal mac_ctx,
}
ese_populate_addtional_ies(mac_ctx, session, req_buf);
/* Append QCN IE if g_support_qcn_ie INI is enabled */
if (mac_ctx->roam.configParam.qcn_ie_support)
csr_append_assoc_ies(mac_ctx, req_buf, IEEE80211_ELEMID_VENDOR,
DOT11F_IE_QCN_IE_MAX_LEN,
qcn_ie);
}
/**