blob: b12d66b2164ceb4f327eec8f13394dc27f8ec39f [file] [log] [blame]
/*
* Copyright (c) 2012-2017 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.
*/
/**
* DOC: wlan_policy_mgr_pcl.c
*
* WLAN Concurrenct Connection Management APIs
*
*/
/* Include files */
#include "wlan_policy_mgr_api.h"
#include "wlan_policy_mgr_tables_no_dbs_i.h"
#include "wlan_policy_mgr_i.h"
#include "qdf_types.h"
#include "qdf_trace.h"
#include "wlan_objmgr_global_obj.h"
#define PM_24_GHZ_CHANNEL_6 (6)
/**
* first_connection_pcl_table - table which provides PCL for the
* very first connection in the system
*/
const enum policy_mgr_pcl_type
first_connection_pcl_table[PM_MAX_NUM_OF_MODE]
[PM_MAX_CONC_PRIORITY_MODE] = {
[PM_STA_MODE] = {PM_NONE, PM_NONE, PM_NONE},
[PM_SAP_MODE] = {PM_5G, PM_5G, PM_5G },
[PM_P2P_CLIENT_MODE] = {PM_5G, PM_5G, PM_5G },
[PM_P2P_GO_MODE] = {PM_5G, PM_5G, PM_5G },
[PM_IBSS_MODE] = {PM_NONE, PM_NONE, PM_NONE},
};
pm_dbs_pcl_second_connection_table_type
*second_connection_pcl_dbs_table;
pm_dbs_pcl_third_connection_table_type
*third_connection_pcl_dbs_table;
policy_mgr_next_action_two_connection_table_type
*next_action_two_connection_table;
policy_mgr_next_action_three_connection_table_type
*next_action_three_connection_table;
QDF_STATUS policy_mgr_get_pcl_for_existing_conn(struct wlan_objmgr_psoc *psoc,
enum policy_mgr_con_mode mode,
uint8_t *pcl_ch, uint32_t *len,
uint8_t *pcl_weight, uint32_t weight_len)
{
struct policy_mgr_conc_connection_info info;
QDF_STATUS status = QDF_STATUS_SUCCESS;
policy_mgr_notice("get pcl for existing conn:%d", mode);
if (policy_mgr_mode_specific_connection_count(psoc, mode, NULL) > 0) {
/* Check, store and temp delete the mode's parameter */
policy_mgr_store_and_del_conn_info(psoc, mode, &info);
/* Get the PCL */
status = policy_mgr_get_pcl(psoc, mode, pcl_ch, len,
pcl_weight, weight_len);
policy_mgr_notice("Get PCL to FW for mode:%d", mode);
/* Restore the connection info */
policy_mgr_restore_deleted_conn_info(psoc, &info);
}
return status;
}
void policy_mgr_decr_session_set_pcl(struct wlan_objmgr_psoc *psoc,
enum tQDF_ADAPTER_MODE mode,
uint8_t session_id)
{
QDF_STATUS qdf_status;
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return;
}
qdf_status = policy_mgr_decr_active_session(psoc, mode, session_id);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
policy_mgr_err("Invalid active session");
return;
}
/*
* After the removal of this connection, we need to check if
* a STA connection still exists. The reason for this is that
* if one or more STA exists, we need to provide the updated
* PCL to the FW for cases like LFR.
*
* Since policy_mgr_get_pcl provides PCL list based on the new
* connection that is going to come up, we will find the
* existing STA entry, save it and delete it temporarily.
* After this we will get PCL as though as new STA connection
* is coming up. This will give the exact PCL that needs to be
* given to the FW. After setting the PCL, we need to restore
* the entry that we have saved before.
*/
policy_mgr_set_pcl_for_existing_combo(psoc, PM_STA_MODE);
/* do we need to change the HW mode */
if (policy_mgr_need_opportunistic_upgrade(psoc)) {
/* let's start the timer */
qdf_mc_timer_stop(&pm_ctx->dbs_opportunistic_timer);
qdf_status = qdf_mc_timer_start(
&pm_ctx->dbs_opportunistic_timer,
DBS_OPPORTUNISTIC_TIME * 1000);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
policy_mgr_err("Failed to start dbs opportunistic timer");
}
return;
}
void policy_mgr_update_with_safe_channel_list(uint8_t *pcl_channels,
uint32_t *len, uint8_t *weight_list, uint32_t weight_len)
{
return;
}
static QDF_STATUS policy_mgr_modify_pcl_based_on_enabled_channels(
struct policy_mgr_psoc_priv_obj *pm_ctx,
uint8_t *pcl_list_org,
uint8_t *weight_list_org,
uint32_t *pcl_len_org)
{
uint32_t i, pcl_len = 0;
uint8_t pcl_list[QDF_MAX_NUM_CHAN];
uint8_t weight_list[QDF_MAX_NUM_CHAN];
for (i = 0; i < *pcl_len_org; i++) {
if (!wlan_reg_is_passive_or_disable_ch(
pm_ctx->pdev, pcl_list_org[i])) {
pcl_list[pcl_len] = pcl_list_org[i];
weight_list[pcl_len++] = weight_list_org[i];
}
}
qdf_mem_zero(pcl_list_org, QDF_ARRAY_SIZE(pcl_list_org));
qdf_mem_zero(weight_list_org, QDF_ARRAY_SIZE(weight_list_org));
qdf_mem_copy(pcl_list_org, pcl_list, pcl_len);
qdf_mem_copy(weight_list_org, weight_list, pcl_len);
*pcl_len_org = pcl_len;
return QDF_STATUS_SUCCESS;
}
static QDF_STATUS policy_mgr_modify_pcl_based_on_dnbs(
struct wlan_objmgr_psoc *psoc,
uint8_t *pcl_list_org,
uint8_t *weight_list_org,
uint32_t *pcl_len_org)
{
uint32_t i, pcl_len = 0;
uint8_t pcl_list[QDF_MAX_NUM_CHAN];
uint8_t weight_list[QDF_MAX_NUM_CHAN];
bool ok;
int ret;
for (i = 0; i < *pcl_len_org; i++) {
ret = policy_mgr_is_chan_ok_for_dnbs(psoc, pcl_list_org[i],
&ok);
if (QDF_IS_STATUS_ERROR(ret)) {
policy_mgr_err("Not able to check DNBS eligibility");
return ret;
}
if (ok) {
pcl_list[pcl_len] = pcl_list_org[i];
weight_list[pcl_len++] = weight_list_org[i];
}
}
qdf_mem_zero(pcl_list_org, QDF_ARRAY_SIZE(pcl_list_org));
qdf_mem_zero(weight_list_org, QDF_ARRAY_SIZE(weight_list_org));
qdf_mem_copy(pcl_list_org, pcl_list, pcl_len);
qdf_mem_copy(weight_list_org, weight_list, pcl_len);
*pcl_len_org = pcl_len;
return QDF_STATUS_SUCCESS;
}
uint8_t policy_mgr_get_channel(struct wlan_objmgr_psoc *psoc,
enum policy_mgr_con_mode mode, uint32_t *vdev_id)
{
uint32_t idx = 0;
uint8_t chan;
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return 0;
}
if (mode >= PM_MAX_NUM_OF_MODE) {
policy_mgr_err("incorrect mode");
return 0;
}
for (idx = 0; idx < MAX_NUMBER_OF_CONC_CONNECTIONS; idx++) {
qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock);
if ((pm_conc_connection_list[idx].mode == mode) &&
(!vdev_id || (*vdev_id ==
pm_conc_connection_list[idx].vdev_id))
&& pm_conc_connection_list[idx].in_use) {
chan = pm_conc_connection_list[idx].chan;
qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
return chan;
}
qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
}
return 0;
}
static QDF_STATUS policy_mgr_modify_sap_pcl_based_on_nol(
struct wlan_objmgr_psoc *psoc,
uint8_t *pcl_list_org,
uint8_t *weight_list_org,
uint32_t *pcl_len_org)
{
uint32_t i, pcl_len = 0;
uint8_t pcl_list[QDF_MAX_NUM_CHAN];
uint8_t weight_list[QDF_MAX_NUM_CHAN];
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return QDF_STATUS_E_FAILURE;
}
for (i = 0; i < *pcl_len_org; i++) {
if (!wlan_reg_is_disable_ch(pm_ctx->pdev, pcl_list_org[i])) {
pcl_list[pcl_len] = pcl_list_org[i];
weight_list[pcl_len++] = weight_list_org[i];
}
}
qdf_mem_zero(pcl_list_org, QDF_ARRAY_SIZE(pcl_list_org));
qdf_mem_zero(weight_list_org, QDF_ARRAY_SIZE(weight_list_org));
qdf_mem_copy(pcl_list_org, pcl_list, pcl_len);
qdf_mem_copy(weight_list_org, weight_list, pcl_len);
*pcl_len_org = pcl_len;
return QDF_STATUS_SUCCESS;
}
static QDF_STATUS policy_mgr_pcl_modification_for_sap(
struct wlan_objmgr_psoc *psoc,
uint8_t *pcl_channels, uint8_t *pcl_weight,
uint32_t *len)
{
QDF_STATUS status = QDF_STATUS_E_FAILURE;
uint32_t i;
if (policy_mgr_is_sap_mandatory_channel_set(psoc)) {
status = policy_mgr_modify_sap_pcl_based_on_mandatory_channel(
psoc, pcl_channels, pcl_weight, len);
if (QDF_IS_STATUS_ERROR(status)) {
policy_mgr_err("failed to get modified pcl for SAP");
return status;
}
policy_mgr_debug("modified pcl len:%d", *len);
for (i = 0; i < *len; i++)
policy_mgr_debug("chan:%d weight:%d",
pcl_channels[i], pcl_weight[i]);
}
status = policy_mgr_modify_sap_pcl_based_on_nol(
psoc, pcl_channels, pcl_weight, len);
if (QDF_IS_STATUS_ERROR(status)) {
policy_mgr_err("failed to get modified pcl for SAP");
return status;
}
policy_mgr_debug("modified pcl len:%d", *len);
for (i = 0; i < *len; i++)
policy_mgr_debug("chan:%d weight:%d",
pcl_channels[i], pcl_weight[i]);
return QDF_STATUS_SUCCESS;
}
static QDF_STATUS policy_mgr_pcl_modification_for_p2p_go(
struct wlan_objmgr_psoc *psoc,
uint8_t *pcl_channels, uint8_t *pcl_weight,
uint32_t *len)
{
QDF_STATUS status = QDF_STATUS_E_FAILURE;
struct policy_mgr_psoc_priv_obj *pm_ctx;
uint32_t i;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("context is NULL");
return status;
}
status = policy_mgr_modify_pcl_based_on_enabled_channels(
pm_ctx, pcl_channels, pcl_weight, len);
if (QDF_IS_STATUS_ERROR(status)) {
policy_mgr_err("failed to get modified pcl for GO");
return status;
}
policy_mgr_debug("modified pcl len:%d", *len);
for (i = 0; i < *len; i++)
policy_mgr_debug("chan:%d weight:%d",
pcl_channels[i], pcl_weight[i]);
return QDF_STATUS_SUCCESS;
}
static QDF_STATUS policy_mgr_mode_specific_modification_on_pcl(
struct wlan_objmgr_psoc *psoc,
uint8_t *pcl_channels, uint8_t *pcl_weight,
uint32_t *len, enum policy_mgr_con_mode mode)
{
QDF_STATUS status = QDF_STATUS_E_FAILURE;
switch (mode) {
case PM_SAP_MODE:
status = policy_mgr_pcl_modification_for_sap(
psoc, pcl_channels, pcl_weight, len);
break;
case PM_P2P_GO_MODE:
status = policy_mgr_pcl_modification_for_p2p_go(
psoc, pcl_channels, pcl_weight, len);
break;
case PM_STA_MODE:
case PM_P2P_CLIENT_MODE:
case PM_IBSS_MODE:
status = QDF_STATUS_SUCCESS;
break;
default:
policy_mgr_err("unexpected mode %d", mode);
break;
}
return status;
}
QDF_STATUS policy_mgr_get_pcl(struct wlan_objmgr_psoc *psoc,
enum policy_mgr_con_mode mode,
uint8_t *pcl_channels, uint32_t *len,
uint8_t *pcl_weight, uint32_t weight_len)
{
QDF_STATUS status = QDF_STATUS_E_FAILURE;
uint32_t num_connections = 0, i;
enum policy_mgr_conc_priority_mode first_index = 0;
enum policy_mgr_one_connection_mode second_index = 0;
enum policy_mgr_two_connection_mode third_index = 0;
enum policy_mgr_pcl_type pcl = PM_NONE;
enum policy_mgr_conc_priority_mode conc_system_pref = 0;
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("context is NULL");
return status;
}
/* find the current connection state from pm_conc_connection_list*/
num_connections = policy_mgr_get_connection_count(psoc);
policy_mgr_debug("connections:%d pref:%d requested mode:%d",
num_connections, pm_ctx->user_cfg.conc_system_pref, mode);
switch (pm_ctx->user_cfg.conc_system_pref) {
case 0:
conc_system_pref = PM_THROUGHPUT;
break;
case 1:
conc_system_pref = PM_POWERSAVE;
break;
case 2:
conc_system_pref = PM_LATENCY;
break;
default:
policy_mgr_err("unknown conc_system_pref value %d",
pm_ctx->user_cfg.conc_system_pref);
break;
}
switch (num_connections) {
case 0:
first_index =
policy_mgr_get_first_connection_pcl_table_index(psoc);
pcl = first_connection_pcl_table[mode][first_index];
break;
case 1:
second_index =
policy_mgr_get_second_connection_pcl_table_index(psoc);
if (PM_MAX_ONE_CONNECTION_MODE == second_index) {
policy_mgr_err("couldn't find index for 2nd connection pcl table");
return status;
}
if (policy_mgr_is_hw_dbs_capable(psoc) == true) {
pcl = (*second_connection_pcl_dbs_table)
[second_index][mode][conc_system_pref];
} else {
pcl = second_connection_pcl_nodbs_table
[second_index][mode][conc_system_pref];
}
break;
case 2:
third_index =
policy_mgr_get_third_connection_pcl_table_index(psoc);
if (PM_MAX_TWO_CONNECTION_MODE == third_index) {
policy_mgr_err(
"couldn't find index for 3rd connection pcl table");
return status;
}
if (policy_mgr_is_hw_dbs_capable(psoc) == true) {
pcl = (*third_connection_pcl_dbs_table)
[third_index][mode][conc_system_pref];
} else {
pcl = third_connection_pcl_nodbs_table
[third_index][mode][conc_system_pref];
}
break;
default:
policy_mgr_err("unexpected num_connections value %d",
num_connections);
break;
}
policy_mgr_debug("index1:%d index2:%d index3:%d pcl:%d dbs:%d",
first_index, second_index, third_index,
pcl, policy_mgr_is_hw_dbs_capable(psoc));
/* once the PCL enum is obtained find out the exact channel list with
* help from sme_get_cfg_valid_channels
*/
status = policy_mgr_get_channel_list(psoc, pcl, pcl_channels, len, mode,
pcl_weight, weight_len);
if (QDF_IS_STATUS_ERROR(status)) {
policy_mgr_err("failed to get channel list:%d", status);
return status;
}
policy_mgr_debug("pcl len:%d", *len);
for (i = 0; i < *len; i++) {
policy_mgr_debug("chan:%d weight:%d",
pcl_channels[i], pcl_weight[i]);
}
policy_mgr_mode_specific_modification_on_pcl(
psoc, pcl_channels, pcl_weight, len, mode);
status = policy_mgr_modify_pcl_based_on_dnbs(psoc, pcl_channels,
pcl_weight, len);
if (QDF_IS_STATUS_ERROR(status)) {
policy_mgr_err("failed to get modified pcl based on DNBS");
return status;
}
return QDF_STATUS_SUCCESS;
}
enum policy_mgr_conc_priority_mode
policy_mgr_get_first_connection_pcl_table_index(
struct wlan_objmgr_psoc *psoc)
{
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("context is NULL");
return PM_THROUGHPUT;
}
if (pm_ctx->user_cfg.conc_system_pref >= PM_MAX_CONC_PRIORITY_MODE)
return PM_THROUGHPUT;
return pm_ctx->user_cfg.conc_system_pref;
}
enum policy_mgr_one_connection_mode
policy_mgr_get_second_connection_pcl_table_index(
struct wlan_objmgr_psoc *psoc)
{
enum policy_mgr_one_connection_mode index = PM_MAX_ONE_CONNECTION_MODE;
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return index;
}
qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock);
if (PM_STA_MODE == pm_conc_connection_list[0].mode) {
if (WLAN_REG_IS_24GHZ_CH(pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_24_1x1;
else
index = PM_STA_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_5_1x1;
else
index = PM_STA_5_2x2;
}
} else if (PM_SAP_MODE == pm_conc_connection_list[0].mode) {
if (WLAN_REG_IS_24GHZ_CH(pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_SAP_24_1x1;
else
index = PM_SAP_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_SAP_5_1x1;
else
index = PM_SAP_5_2x2;
}
} else if (PM_P2P_CLIENT_MODE == pm_conc_connection_list[0].mode) {
if (WLAN_REG_IS_24GHZ_CH(pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_CLI_24_1x1;
else
index = PM_P2P_CLI_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_CLI_5_1x1;
else
index = PM_P2P_CLI_5_2x2;
}
} else if (PM_P2P_GO_MODE == pm_conc_connection_list[0].mode) {
if (WLAN_REG_IS_24GHZ_CH(pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_24_1x1;
else
index = PM_P2P_GO_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_5_1x1;
else
index = PM_P2P_GO_5_2x2;
}
} else if (PM_IBSS_MODE == pm_conc_connection_list[0].mode) {
if (WLAN_REG_IS_24GHZ_CH(pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_IBSS_24_1x1;
else
index = PM_IBSS_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_IBSS_5_1x1;
else
index = PM_IBSS_5_2x2;
}
}
policy_mgr_debug("mode:%d chan:%d chain:%d index:%d",
pm_conc_connection_list[0].mode,
pm_conc_connection_list[0].chan,
pm_conc_connection_list[0].chain_mask, index);
qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
return index;
}
static enum policy_mgr_two_connection_mode
policy_mgr_get_third_connection_pcl_table_index_cli_sap(void)
{
enum policy_mgr_two_connection_mode index = PM_MAX_TWO_CONNECTION_MODE;
/* SCC */
if (pm_conc_connection_list[0].chan ==
pm_conc_connection_list[1].chan) {
if (WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_CLI_SAP_SCC_24_1x1;
else
index = PM_P2P_CLI_SAP_SCC_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_CLI_SAP_SCC_5_1x1;
else
index = PM_P2P_CLI_SAP_SCC_5_2x2;
}
/* MCC */
} else if (pm_conc_connection_list[0].mac ==
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_24GHZ_CH
(pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_24GHZ_CH
(pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_CLI_SAP_MCC_24_1x1;
else
index = PM_P2P_CLI_SAP_MCC_24_2x2;
} else if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_CLI_SAP_MCC_5_1x1;
else
index = PM_P2P_CLI_SAP_MCC_5_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_CLI_SAP_MCC_24_5_1x1;
else
index = PM_P2P_CLI_SAP_MCC_24_5_2x2;
}
/* SBS */
} else if (pm_conc_connection_list[0].mac !=
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_CLI_SAP_SBS_5_1x1;
}
/* DBS */
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_CLI_SAP_DBS_1x1;
else
index = PM_P2P_CLI_SAP_DBS_2x2;
}
return index;
}
static enum policy_mgr_two_connection_mode
policy_mgr_get_third_connection_pcl_table_index_sta_sap(void)
{
enum policy_mgr_two_connection_mode index = PM_MAX_TWO_CONNECTION_MODE;
/* SCC */
if (pm_conc_connection_list[0].chan ==
pm_conc_connection_list[1].chan) {
if (WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_SAP_SCC_24_1x1;
else
index = PM_STA_SAP_SCC_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_SAP_SCC_5_1x1;
else
index = PM_STA_SAP_SCC_5_2x2;
}
/* MCC */
} else if (pm_conc_connection_list[0].mac ==
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_24GHZ_CH
(pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_24GHZ_CH
(pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_SAP_MCC_24_1x1;
else
index = PM_STA_SAP_MCC_24_2x2;
} else if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_SAP_MCC_5_1x1;
else
index = PM_STA_SAP_MCC_5_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_SAP_MCC_24_5_1x1;
else
index = PM_STA_SAP_MCC_24_5_2x2;
}
/* SBS */
} else if (pm_conc_connection_list[0].mac !=
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_SAP_SBS_5_1x1;
}
/* DBS */
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_SAP_DBS_1x1;
else
index = PM_STA_SAP_DBS_2x2;
}
return index;
}
static enum policy_mgr_two_connection_mode
policy_mgr_get_third_connection_pcl_table_index_sap_sap(void)
{
enum policy_mgr_two_connection_mode index = PM_MAX_TWO_CONNECTION_MODE;
/* SCC */
if (pm_conc_connection_list[0].chan ==
pm_conc_connection_list[1].chan) {
if (WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_SAP_SAP_SCC_24_1x1;
else
index = PM_SAP_SAP_SCC_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_SAP_SAP_SCC_5_1x1;
else
index = PM_SAP_SAP_SCC_5_2x2;
}
/* MCC */
} else if (pm_conc_connection_list[0].mac ==
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_24GHZ_CH
(pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_24GHZ_CH
(pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_SAP_SAP_MCC_24_1x1;
else
index = PM_SAP_SAP_MCC_24_2x2;
} else if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_SAP_SAP_MCC_5_1x1;
else
index = PM_SAP_SAP_MCC_5_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_SAP_SAP_MCC_24_5_1x1;
else
index = PM_SAP_SAP_MCC_24_5_2x2;
}
/* SBS */
} else if (pm_conc_connection_list[0].mac !=
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_SAP_SAP_SBS_5_1x1;
}
/* DBS */
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_SAP_SAP_DBS_1x1;
else
index = PM_SAP_SAP_DBS_2x2;
}
return index;
}
static enum policy_mgr_two_connection_mode
policy_mgr_get_third_connection_pcl_table_index_sta_go(void)
{
enum policy_mgr_two_connection_mode index = PM_MAX_TWO_CONNECTION_MODE;
/* SCC */
if (pm_conc_connection_list[0].chan ==
pm_conc_connection_list[1].chan) {
if (WLAN_REG_IS_24GHZ_CH
(pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_GO_SCC_24_1x1;
else
index = PM_STA_P2P_GO_SCC_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_GO_SCC_5_1x1;
else
index = PM_STA_P2P_GO_SCC_5_2x2;
}
/* MCC */
} else if (pm_conc_connection_list[0].mac ==
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_24GHZ_CH
(pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_GO_MCC_24_1x1;
else
index = PM_STA_P2P_GO_MCC_24_2x2;
} else if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_GO_MCC_5_1x1;
else
index = PM_STA_P2P_GO_MCC_5_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_GO_MCC_24_5_1x1;
else
index = PM_STA_P2P_GO_MCC_24_5_2x2;
}
/* SBS */
} else if (pm_conc_connection_list[0].mac !=
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_GO_SBS_5_1x1;
}
/* DBS */
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_GO_DBS_1x1;
else
index = PM_STA_P2P_GO_DBS_2x2;
}
return index;
}
static enum policy_mgr_two_connection_mode
policy_mgr_get_third_connection_pcl_table_index_sta_cli(void)
{
enum policy_mgr_two_connection_mode index = PM_MAX_TWO_CONNECTION_MODE;
/* SCC */
if (pm_conc_connection_list[0].chan ==
pm_conc_connection_list[1].chan) {
if (WLAN_REG_IS_24GHZ_CH
(pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_CLI_SCC_24_1x1;
else
index = PM_STA_P2P_CLI_SCC_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_CLI_SCC_5_1x1;
else
index = PM_STA_P2P_CLI_SCC_5_2x2;
}
/* MCC */
} else if (pm_conc_connection_list[0].mac ==
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_CLI_MCC_24_1x1;
else
index = PM_STA_P2P_CLI_MCC_24_2x2;
} else if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_CLI_MCC_5_1x1;
else
index = PM_STA_P2P_CLI_MCC_5_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_CLI_MCC_24_5_1x1;
else
index = PM_STA_P2P_CLI_MCC_24_5_2x2;
}
/* SBS */
} else if (pm_conc_connection_list[0].mac !=
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_CLI_SBS_5_1x1;
}
/* DBS */
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_P2P_CLI_DBS_1x1;
else
index = PM_STA_P2P_CLI_DBS_2x2;
}
return index;
}
static enum policy_mgr_two_connection_mode
policy_mgr_get_third_connection_pcl_table_index_go_cli(void)
{
enum policy_mgr_two_connection_mode index = PM_MAX_TWO_CONNECTION_MODE;
/* SCC */
if (pm_conc_connection_list[0].chan ==
pm_conc_connection_list[1].chan) {
if (WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_P2P_CLI_SCC_24_1x1;
else
index = PM_P2P_GO_P2P_CLI_SCC_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_P2P_CLI_SCC_5_1x1;
else
index = PM_P2P_GO_P2P_CLI_SCC_5_2x2;
}
/* MCC */
} else if (pm_conc_connection_list[0].mac ==
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_P2P_CLI_MCC_24_1x1;
else
index = PM_P2P_GO_P2P_CLI_MCC_24_2x2;
} else if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_P2P_CLI_MCC_5_1x1;
else
index = PM_P2P_GO_P2P_CLI_MCC_5_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_P2P_CLI_MCC_24_5_1x1;
else
index = PM_P2P_GO_P2P_CLI_MCC_24_5_2x2;
}
/* SBS */
} else if (pm_conc_connection_list[0].mac !=
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_P2P_CLI_SBS_5_1x1;
}
/* DBS */
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_P2P_CLI_DBS_1x1;
else
index = PM_P2P_GO_P2P_CLI_DBS_2x2;
}
return index;
}
static enum policy_mgr_two_connection_mode
policy_mgr_get_third_connection_pcl_table_index_go_sap(void)
{
enum policy_mgr_two_connection_mode index = PM_MAX_TWO_CONNECTION_MODE;
/* SCC */
if (pm_conc_connection_list[0].chan ==
pm_conc_connection_list[1].chan) {
if (WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_SAP_SCC_24_1x1;
else
index = PM_P2P_GO_SAP_SCC_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_SAP_SCC_5_1x1;
else
index = PM_P2P_GO_SAP_SCC_5_2x2;
}
/* MCC */
} else if (pm_conc_connection_list[0].mac ==
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_SAP_MCC_24_1x1;
else
index = PM_P2P_GO_SAP_MCC_24_2x2;
} else if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_SAP_MCC_5_1x1;
else
index = PM_P2P_GO_SAP_MCC_5_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_SAP_MCC_24_5_1x1;
else
index = PM_P2P_GO_SAP_MCC_24_5_2x2;
}
/* SBS */
} else if (pm_conc_connection_list[0].mac !=
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_SAP_SBS_5_1x1;
}
/* DBS */
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_P2P_GO_SAP_DBS_1x1;
else
index = PM_P2P_GO_SAP_DBS_2x2;
}
return index;
}
static enum policy_mgr_two_connection_mode
policy_mgr_get_third_connection_pcl_table_index_sta_sta(void)
{
enum policy_mgr_two_connection_mode index = PM_MAX_TWO_CONNECTION_MODE;
/* SCC */
if (pm_conc_connection_list[0].chan ==
pm_conc_connection_list[1].chan) {
if (WLAN_REG_IS_24GHZ_CH
(pm_conc_connection_list[0].chan)) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_STA_SCC_24_1x1;
else
index = PM_STA_STA_SCC_24_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_STA_SCC_5_1x1;
else
index = PM_STA_STA_SCC_5_2x2;
}
/* MCC */
} else if (pm_conc_connection_list[0].mac ==
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_24GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_STA_MCC_24_1x1;
else
index = PM_STA_STA_MCC_24_2x2;
} else if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_STA_MCC_5_1x1;
else
index = PM_STA_STA_MCC_5_2x2;
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_STA_MCC_24_5_1x1;
else
index = PM_STA_STA_MCC_24_5_2x2;
}
/* SBS */
} else if (pm_conc_connection_list[0].mac !=
pm_conc_connection_list[1].mac) {
if ((WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[0].chan)) &&
(WLAN_REG_IS_5GHZ_CH(
pm_conc_connection_list[1].chan))) {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_STA_SBS_5_1x1;
}
/* DBS */
} else {
if (POLICY_MGR_ONE_ONE ==
pm_conc_connection_list[0].chain_mask)
index = PM_STA_STA_DBS_1x1;
else
index = PM_STA_STA_DBS_2x2;
}
return index;
}
enum policy_mgr_two_connection_mode
policy_mgr_get_third_connection_pcl_table_index(
struct wlan_objmgr_psoc *psoc)
{
enum policy_mgr_two_connection_mode index = PM_MAX_TWO_CONNECTION_MODE;
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return index;
}
qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock);
if (((PM_P2P_CLIENT_MODE == pm_conc_connection_list[0].mode) &&
(PM_SAP_MODE == pm_conc_connection_list[1].mode)) ||
((PM_SAP_MODE == pm_conc_connection_list[0].mode) &&
(PM_P2P_CLIENT_MODE == pm_conc_connection_list[1].mode)))
index =
policy_mgr_get_third_connection_pcl_table_index_cli_sap();
else if (((PM_STA_MODE == pm_conc_connection_list[0].mode) &&
(PM_SAP_MODE == pm_conc_connection_list[1].mode)) ||
((PM_SAP_MODE == pm_conc_connection_list[0].mode) &&
(PM_STA_MODE == pm_conc_connection_list[1].mode)))
index =
policy_mgr_get_third_connection_pcl_table_index_sta_sap();
else if ((PM_SAP_MODE == pm_conc_connection_list[0].mode) &&
(PM_SAP_MODE == pm_conc_connection_list[1].mode))
index =
policy_mgr_get_third_connection_pcl_table_index_sap_sap();
else if (((PM_STA_MODE == pm_conc_connection_list[0].mode) &&
(PM_P2P_GO_MODE == pm_conc_connection_list[1].mode)) ||
((PM_P2P_GO_MODE == pm_conc_connection_list[0].mode) &&
(PM_STA_MODE == pm_conc_connection_list[1].mode)))
index =
policy_mgr_get_third_connection_pcl_table_index_sta_go();
else if (((PM_STA_MODE == pm_conc_connection_list[0].mode) &&
(PM_P2P_CLIENT_MODE == pm_conc_connection_list[1].mode)) ||
((PM_P2P_CLIENT_MODE == pm_conc_connection_list[0].mode) &&
(PM_STA_MODE == pm_conc_connection_list[1].mode)))
index =
policy_mgr_get_third_connection_pcl_table_index_sta_cli();
else if (((PM_P2P_GO_MODE == pm_conc_connection_list[0].mode) &&
(PM_P2P_CLIENT_MODE == pm_conc_connection_list[1].mode)) ||
((PM_P2P_CLIENT_MODE == pm_conc_connection_list[0].mode) &&
(PM_P2P_GO_MODE == pm_conc_connection_list[1].mode)))
index =
policy_mgr_get_third_connection_pcl_table_index_go_cli();
else if (((PM_SAP_MODE == pm_conc_connection_list[0].mode) &&
(PM_P2P_GO_MODE == pm_conc_connection_list[1].mode)) ||
((PM_P2P_GO_MODE == pm_conc_connection_list[0].mode) &&
(PM_SAP_MODE == pm_conc_connection_list[1].mode)))
index =
policy_mgr_get_third_connection_pcl_table_index_go_sap();
else if (((PM_STA_MODE == pm_conc_connection_list[0].mode) &&
(PM_STA_MODE == pm_conc_connection_list[1].mode)) ||
((PM_STA_MODE == pm_conc_connection_list[0].mode) &&
(PM_STA_MODE == pm_conc_connection_list[1].mode)))
index =
policy_mgr_get_third_connection_pcl_table_index_sta_sta();
policy_mgr_debug("mode0:%d mode1:%d chan0:%d chan1:%d chain:%d index:%d",
pm_conc_connection_list[0].mode,
pm_conc_connection_list[1].mode,
pm_conc_connection_list[0].chan,
pm_conc_connection_list[1].chan,
pm_conc_connection_list[0].chain_mask, index);
qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
return index;
}
uint8_t
policy_mgr_get_nondfs_preferred_channel(struct wlan_objmgr_psoc *psoc,
enum policy_mgr_con_mode mode,
bool for_existing_conn)
{
uint8_t pcl_channels[QDF_MAX_NUM_CHAN];
uint8_t pcl_weight[QDF_MAX_NUM_CHAN];
struct policy_mgr_psoc_priv_obj *pm_ctx;
/*
* in worst case if we can't find any channel at all
* then return 2.4G channel, so atleast we won't fall
* under 5G MCC scenario
*/
uint8_t channel = PM_24_GHZ_CHANNEL_6;
uint32_t i, pcl_len;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return channel;
}
if (true == for_existing_conn) {
/*
* First try to see if there is any non-dfs channel already
* present in current connection table. If yes then return
* that channel
*/
if (true == policy_mgr_is_any_nondfs_chnl_present(
psoc, &channel))
return channel;
if (QDF_STATUS_SUCCESS != policy_mgr_get_pcl_for_existing_conn(
psoc, mode,
&pcl_channels[0], &pcl_len,
pcl_weight, QDF_ARRAY_SIZE(pcl_weight)))
return channel;
} else {
if (QDF_STATUS_SUCCESS != policy_mgr_get_pcl(psoc, mode,
&pcl_channels[0], &pcl_len,
pcl_weight, QDF_ARRAY_SIZE(pcl_weight)))
return channel;
}
for (i = 0; i < pcl_len; i++) {
if (wlan_reg_is_dfs_ch(pm_ctx->pdev, pcl_channels[i])) {
continue;
} else {
channel = pcl_channels[i];
break;
}
}
return channel;
}
QDF_STATUS policy_mgr_get_valid_chans(struct wlan_objmgr_psoc *psoc,
uint8_t *chan_list, uint32_t *list_len)
{
QDF_STATUS status;
struct policy_mgr_psoc_priv_obj *pm_ctx;
*list_len = 0;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return QDF_STATUS_E_FAILURE;
}
if (!pm_ctx->sme_cbacks.sme_get_valid_channels) {
policy_mgr_err("sme_get_valid_chans callback is NULL");
return QDF_STATUS_E_FAILURE;
}
*list_len = QDF_MAX_NUM_CHAN;
status = pm_ctx->sme_cbacks.sme_get_valid_channels(
chan_list, list_len);
if (QDF_IS_STATUS_ERROR(status)) {
policy_mgr_err("Error in getting valid channels");
*list_len = 0;
return status;
}
return QDF_STATUS_SUCCESS;
}
bool policy_mgr_list_has_24GHz_channel(uint8_t *channel_list,
uint32_t list_len)
{
uint32_t i;
for (i = 0; i < list_len; i++) {
if (WLAN_REG_IS_24GHZ_CH(channel_list[i]))
return true;
}
return false;
}
QDF_STATUS policy_mgr_set_sap_mandatory_channels(struct wlan_objmgr_psoc *psoc,
uint8_t *channels, uint32_t len)
{
uint32_t i;
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return QDF_STATUS_E_FAILURE;
}
if (!len) {
policy_mgr_err("No mandatory freq/chan configured");
return QDF_STATUS_E_FAILURE;
}
if (!policy_mgr_list_has_24GHz_channel(channels, len)) {
policy_mgr_err("2.4GHz channels missing, this is not expected");
return QDF_STATUS_E_FAILURE;
}
policy_mgr_debug("mandatory chan length:%d",
pm_ctx->sap_mandatory_channels_len);
for (i = 0; i < len; i++) {
pm_ctx->sap_mandatory_channels[i] = channels[i];
policy_mgr_debug("chan:%d", pm_ctx->sap_mandatory_channels[i]);
}
pm_ctx->sap_mandatory_channels_len = len;
return QDF_STATUS_SUCCESS;
}
bool policy_mgr_is_sap_mandatory_channel_set(struct wlan_objmgr_psoc *psoc)
{
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return false;
}
if (pm_ctx->sap_mandatory_channels_len)
return true;
else
return false;
}
QDF_STATUS policy_mgr_modify_sap_pcl_based_on_mandatory_channel(
struct wlan_objmgr_psoc *psoc,
uint8_t *pcl_list_org,
uint8_t *weight_list_org,
uint32_t *pcl_len_org)
{
uint32_t i, j, pcl_len = 0;
uint8_t pcl_list[QDF_MAX_NUM_CHAN];
uint8_t weight_list[QDF_MAX_NUM_CHAN];
bool found;
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return QDF_STATUS_E_FAILURE;
}
if (!pm_ctx->sap_mandatory_channels_len)
return QDF_STATUS_SUCCESS;
if (!policy_mgr_list_has_24GHz_channel(pm_ctx->sap_mandatory_channels,
pm_ctx->sap_mandatory_channels_len)) {
policy_mgr_err("fav channel list is missing 2.4GHz channels");
return QDF_STATUS_E_FAILURE;
}
for (i = 0; i < pm_ctx->sap_mandatory_channels_len; i++)
policy_mgr_debug("fav chan:%d",
pm_ctx->sap_mandatory_channels[i]);
for (i = 0; i < *pcl_len_org; i++) {
found = false;
for (j = 0; j < pm_ctx->sap_mandatory_channels_len; j++) {
if (pcl_list_org[i] ==
pm_ctx->sap_mandatory_channels[j]) {
found = true;
break;
}
}
if (found) {
pcl_list[pcl_len] = pcl_list_org[i];
weight_list[pcl_len++] = weight_list_org[i];
}
}
qdf_mem_zero(pcl_list_org, QDF_ARRAY_SIZE(pcl_list_org));
qdf_mem_zero(weight_list_org, QDF_ARRAY_SIZE(weight_list_org));
qdf_mem_copy(pcl_list_org, pcl_list, pcl_len);
qdf_mem_copy(weight_list_org, weight_list, pcl_len);
*pcl_len_org = pcl_len;
return QDF_STATUS_SUCCESS;
}
QDF_STATUS policy_mgr_get_sap_mandatory_channel(struct wlan_objmgr_psoc *psoc,
uint32_t *chan)
{
QDF_STATUS status;
struct policy_mgr_pcl_list pcl;
qdf_mem_zero(&pcl, sizeof(pcl));
status = policy_mgr_get_pcl_for_existing_conn(psoc, PM_SAP_MODE,
pcl.pcl_list, &pcl.pcl_len,
pcl.weight_list, QDF_ARRAY_SIZE(pcl.weight_list));
if (QDF_IS_STATUS_ERROR(status)) {
policy_mgr_err("Unable to get PCL for SAP");
return status;
}
/* No existing SAP connection and hence a new SAP connection might be
* coming up.
*/
if (!pcl.pcl_len) {
policy_mgr_notice("policy_mgr_get_pcl_for_existing_conn returned no pcl");
status = policy_mgr_get_pcl(psoc, PM_SAP_MODE,
pcl.pcl_list, &pcl.pcl_len,
pcl.weight_list,
QDF_ARRAY_SIZE(pcl.weight_list));
if (QDF_IS_STATUS_ERROR(status)) {
policy_mgr_err("Unable to get PCL for SAP: policy_mgr_get_pcl");
return status;
}
}
status = policy_mgr_modify_sap_pcl_based_on_mandatory_channel(
psoc, pcl.pcl_list,
pcl.weight_list,
&pcl.pcl_len);
if (QDF_IS_STATUS_ERROR(status)) {
policy_mgr_err("Unable to modify SAP PCL");
return status;
}
*chan = pcl.pcl_list[0];
policy_mgr_notice("mandatory channel:%d", *chan);
return QDF_STATUS_SUCCESS;
}
QDF_STATUS policy_mgr_get_valid_chan_weights(struct wlan_objmgr_psoc *psoc,
struct policy_mgr_pcl_chan_weights *weight)
{
uint32_t i, j;
struct policy_mgr_conc_connection_info info;
if (!weight->pcl_list) {
policy_mgr_err("Invalid pcl");
return QDF_STATUS_E_FAILURE;
}
if (!weight->saved_chan_list) {
policy_mgr_err("Invalid valid channel list");
return QDF_STATUS_E_FAILURE;
}
if (!weight->weighed_valid_list) {
policy_mgr_err("Invalid weighed valid channel list");
return QDF_STATUS_E_FAILURE;
}
qdf_mem_set(weight->weighed_valid_list, QDF_MAX_NUM_CHAN,
WEIGHT_OF_DISALLOWED_CHANNELS);
if (policy_mgr_mode_specific_connection_count(
psoc, PM_STA_MODE, NULL) > 0) {
/*
* Store the STA mode's parameter and temporarily delete it
* from the concurrency table. This way the allow concurrency
* check can be used as though a new connection is coming up,
* allowing to detect the disallowed channels.
*/
policy_mgr_store_and_del_conn_info(psoc, PM_STA_MODE, &info);
/*
* There is a small window between releasing the above lock
* and acquiring the same in policy_mgr_allow_concurrency,
* below!
*/
for (i = 0; i < weight->saved_num_chan; i++) {
if (policy_mgr_allow_concurrency(psoc, PM_STA_MODE,
weight->saved_chan_list[i],
HW_MODE_20_MHZ)) {
weight->weighed_valid_list[i] =
WEIGHT_OF_NON_PCL_CHANNELS;
}
}
/* Restore the connection info */
policy_mgr_restore_deleted_conn_info(psoc, &info);
}
for (i = 0; i < weight->saved_num_chan; i++) {
for (j = 0; j < weight->pcl_len; j++) {
if (weight->saved_chan_list[i] == weight->pcl_list[j]) {
weight->weighed_valid_list[i] =
weight->weight_list[j];
break;
}
}
}
return QDF_STATUS_SUCCESS;
}