qcacmn: Define utility functions of policy manager component Part 2

Define utility functions for policy manager component.

Change-Id: I080a4389504f6c3b0acb93fe9993da3ffd492f22
CRs-Fixed: 2009818
This commit is contained in:
Tushnim Bhattacharyya
2017-03-08 10:06:58 -08:00
committed by Sandeep Puligilla
vanhempi 9c73f73749
commit 9c2d0c60ba

Näytä tiedosto

@@ -528,7 +528,39 @@ void policy_mgr_set_dual_mac_fw_mode_config(struct wlan_objmgr_psoc *psoc,
bool policy_mgr_current_concurrency_is_mcc(struct wlan_objmgr_psoc *psoc)
{
return true;
uint32_t num_connections = 0;
bool is_mcc = false;
num_connections = policy_mgr_get_connection_count(psoc);
switch (num_connections) {
case 1:
break;
case 2:
if ((pm_conc_connection_list[0].chan !=
pm_conc_connection_list[1].chan) &&
(pm_conc_connection_list[0].mac ==
pm_conc_connection_list[1].mac)) {
is_mcc = true;
}
break;
case 3:
if ((pm_conc_connection_list[0].chan !=
pm_conc_connection_list[1].chan) ||
(pm_conc_connection_list[0].chan !=
pm_conc_connection_list[2].chan) ||
(pm_conc_connection_list[1].chan !=
pm_conc_connection_list[2].chan)){
is_mcc = true;
}
break;
default:
policy_mgr_err("unexpected num_connections value %d",
num_connections);
break;
}
return is_mcc;
}
void policy_mgr_set_concurrency_mode(enum tQDF_ADAPTER_MODE mode)
@@ -545,41 +577,302 @@ void policy_mgr_incr_active_session(struct wlan_objmgr_psoc *psoc,
enum tQDF_ADAPTER_MODE mode,
uint8_t session_id)
{
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return;
}
/*
* Need to aquire mutex as entire functionality in this function
* is in critical section
*/
qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock);
switch (mode) {
case QDF_STA_MODE:
case QDF_P2P_CLIENT_MODE:
case QDF_P2P_GO_MODE:
case QDF_SAP_MODE:
case QDF_IBSS_MODE:
pm_ctx->no_of_active_sessions[mode]++;
break;
default:
break;
}
policy_mgr_notice("No.# of active sessions for mode %d = %d",
mode, pm_ctx->no_of_active_sessions[mode]);
/*
* Get PCL logic makes use of the connection info structure.
* Let us set the PCL to the FW before updating the connection
* info structure about the new connection.
*/
if (mode == QDF_STA_MODE) {
qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
/* Set PCL of STA to the FW */
policy_mgr_pdev_set_pcl(psoc, mode);
qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock);
policy_mgr_notice("Set PCL of STA to FW");
}
policy_mgr_incr_connection_count(psoc, session_id);
if ((policy_mgr_mode_specific_connection_count(
psoc, PM_STA_MODE, NULL) > 0) && (mode != QDF_STA_MODE)) {
qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
policy_mgr_set_pcl_for_existing_combo(psoc, PM_STA_MODE);
qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock);
}
/* set tdls connection tracker state */
pm_ctx->tdls_cbacks.set_tdls_ct_mode(psoc);
policy_mgr_dump_current_concurrency(psoc);
qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
}
void policy_mgr_decr_active_session(struct wlan_objmgr_psoc *psoc,
enum tQDF_ADAPTER_MODE mode,
uint8_t session_id)
{
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;
}
switch (mode) {
case QDF_STA_MODE:
case QDF_P2P_CLIENT_MODE:
case QDF_P2P_GO_MODE:
case QDF_SAP_MODE:
case QDF_IBSS_MODE:
if (pm_ctx->no_of_active_sessions[mode])
pm_ctx->no_of_active_sessions[mode]--;
break;
default:
break;
}
policy_mgr_notice("No.# of active sessions for mode %d = %d",
mode, pm_ctx->no_of_active_sessions[mode]);
policy_mgr_decr_connection_count(psoc, session_id);
/* set tdls connection tracker state */
pm_ctx->tdls_cbacks.set_tdls_ct_mode(psoc);
policy_mgr_dump_current_concurrency(psoc);
}
QDF_STATUS policy_mgr_incr_connection_count(
struct wlan_objmgr_psoc *psoc, uint32_t vdev_id)
{
QDF_STATUS status = QDF_STATUS_E_FAILURE;
uint32_t conn_index;
struct policy_mgr_vdev_entry_info conn_table_entry;
enum policy_mgr_chain_mode chain_mask = POLICY_MGR_ONE_ONE;
uint8_t nss_2g = 0, nss_5g = 0;
enum policy_mgr_con_mode mode;
uint8_t chan;
uint32_t nss = 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;
}
conn_index = policy_mgr_get_connection_count(psoc);
if (pm_ctx->gMaxConcurrentActiveSessions < conn_index) {
policy_mgr_err("exceeded max connection limit %d",
pm_ctx->gMaxConcurrentActiveSessions);
return status;
}
status = pm_ctx->wma_cbacks.wma_get_connection_info(
vdev_id, &conn_table_entry);
if (QDF_STATUS_SUCCESS != status) {
policy_mgr_err("can't find vdev_id %d in connection table",
vdev_id);
return status;
}
mode = policy_mgr_get_mode(conn_table_entry.type,
conn_table_entry.sub_type);
chan = reg_freq_to_chan(conn_table_entry.mhz);
status = policy_mgr_get_nss_for_vdev(psoc, mode, &nss_2g, &nss_5g);
if (QDF_IS_STATUS_SUCCESS(status)) {
if ((WLAN_REG_IS_24GHZ_CH(chan) && (nss_2g > 1)) ||
(WLAN_REG_IS_5GHZ_CH(chan) && (nss_5g > 1)))
chain_mask = POLICY_MGR_TWO_TWO;
else
chain_mask = POLICY_MGR_ONE_ONE;
nss = (WLAN_REG_IS_24GHZ_CH(chan)) ? nss_2g : nss_5g;
} else {
policy_mgr_err("Error in getting nss");
}
/* add the entry */
policy_mgr_update_conc_list(psoc, conn_index,
mode,
chan,
policy_mgr_get_bw(conn_table_entry.chan_width),
conn_table_entry.mac_id,
chain_mask,
nss, vdev_id, true);
policy_mgr_notice("Add at idx:%d vdev %d mac=%d",
conn_index, vdev_id,
conn_table_entry.mac_id);
return QDF_STATUS_SUCCESS;
}
QDF_STATUS policy_mgr_decr_connection_count(struct wlan_objmgr_psoc *psoc,
uint32_t vdev_id)
{
QDF_STATUS status = QDF_STATUS_E_FAILURE;
uint32_t conn_index = 0, next_conn_index = 0;
bool found = false;
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return status;
}
qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock);
while (PM_CONC_CONNECTION_LIST_VALID_INDEX(conn_index)) {
if (vdev_id == pm_conc_connection_list[conn_index].vdev_id) {
/* debug msg */
found = true;
break;
}
conn_index++;
}
if (!found) {
policy_mgr_err("can't find vdev_id %d in pm_conc_connection_list",
vdev_id);
qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
return status;
}
next_conn_index = conn_index + 1;
while (PM_CONC_CONNECTION_LIST_VALID_INDEX(next_conn_index)) {
pm_conc_connection_list[conn_index].vdev_id =
pm_conc_connection_list[next_conn_index].vdev_id;
pm_conc_connection_list[conn_index].mode =
pm_conc_connection_list[next_conn_index].mode;
pm_conc_connection_list[conn_index].mac =
pm_conc_connection_list[next_conn_index].mac;
pm_conc_connection_list[conn_index].chan =
pm_conc_connection_list[next_conn_index].chan;
pm_conc_connection_list[conn_index].bw =
pm_conc_connection_list[next_conn_index].bw;
pm_conc_connection_list[conn_index].chain_mask =
pm_conc_connection_list[next_conn_index].chain_mask;
pm_conc_connection_list[conn_index].original_nss =
pm_conc_connection_list[next_conn_index].original_nss;
pm_conc_connection_list[conn_index].in_use =
pm_conc_connection_list[next_conn_index].in_use;
conn_index++;
next_conn_index++;
}
/* clean up the entry */
qdf_mem_zero(&pm_conc_connection_list[next_conn_index - 1],
sizeof(*pm_conc_connection_list));
qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
return QDF_STATUS_SUCCESS;
}
bool policy_mgr_map_concurrency_mode(enum tQDF_ADAPTER_MODE *old_mode,
enum policy_mgr_con_mode *new_mode)
{
return true;
bool status = true;
switch (*old_mode) {
case QDF_STA_MODE:
*new_mode = PM_STA_MODE;
break;
case QDF_SAP_MODE:
*new_mode = PM_SAP_MODE;
break;
case QDF_P2P_CLIENT_MODE:
*new_mode = PM_P2P_CLIENT_MODE;
break;
case QDF_P2P_GO_MODE:
*new_mode = PM_P2P_GO_MODE;
break;
case QDF_IBSS_MODE:
*new_mode = PM_IBSS_MODE;
break;
default:
*new_mode = PM_MAX_NUM_OF_MODE;
status = false;
break;
}
return status;
}
bool policy_mgr_is_ibss_conn_exist(struct wlan_objmgr_psoc *psoc,
uint8_t *ibss_channel)
{
return QDF_STATUS_SUCCESS;
uint32_t count = 0, index = 0;
uint32_t list[MAX_NUMBER_OF_CONC_CONNECTIONS];
bool status = false;
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (!pm_ctx) {
policy_mgr_err("Invalid Context");
return status;
}
if (NULL == ibss_channel) {
policy_mgr_err("Null pointer error");
return false;
}
count = policy_mgr_mode_specific_connection_count(
psoc, PM_IBSS_MODE, list);
qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock);
if (count == 0) {
/* No IBSS connection */
status = false;
} else if (count == 1) {
*ibss_channel = pm_conc_connection_list[list[index]].chan;
status = true;
} else {
*ibss_channel = pm_conc_connection_list[list[index]].chan;
policy_mgr_notice("Multiple IBSS connections, picking first one");
status = true;
}
qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
return status;
}
bool policy_mgr_max_concurrent_connections_reached(
struct wlan_objmgr_psoc *psoc)
{
uint8_t i = 0, j = 0;
struct policy_mgr_psoc_priv_obj *pm_ctx;
pm_ctx = policy_mgr_get_context(psoc);
if (NULL != pm_ctx) {
for (i = 0; i < QDF_MAX_NO_OF_MODE; i++)
j += pm_ctx->no_of_active_sessions[i];
return j >
(pm_ctx->
gMaxConcurrentActiveSessions - 1);
}
return false;
}