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

qcacld-3.0: Add wow support for TDLS

Browse Source 
Prevent wow if TDLS is started, allow wow if TDLS link disabled. This
feature is enabled only if lithium plaform isn't drv supported.

Change-Id: Ie66d62cb139fe9a1d292925a78f2dd861f16ef69
CRs-Fixed: 2716922
This commit is contained in:
Wu Gao 2020-07-08 15:28:10 +08:00 committed by nshrivas
parent 9f6679e000
commit 7a5b681708
4 changed files with 148 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Kbuild
View File

@ -2690,6 +2690,10 @@ endif
#normally, TDLS negative behavior is not needed
cppflags-$(CONFIG_QCOM_TDLS) += -DFEATURE_WLAN_TDLS
ifeq ($(CONFIG_LITHIUM), y)
cppflags-$(CONFIG_QCOM_TDLS) += -DTDLS_WOW_ENABLED
endif
cppflags-$(CONFIG_WLAN_GET_TDLS_PEERS) += -DWLAN_GET_TDLS_PEERS
cppflags-$(CONFIG_WLAN_SET_RANGE_EXT) += -DWLAN_SET_RANGE_EXT

12
components/tdls/core/src/wlan_tdls_main.h
View File

@ -165,6 +165,7 @@ struct tdls_set_state_info {
* @tdls_external_peer_count: external tdls peer count
* @tdls_nss_switch_in_progress: tdls antenna switch in progress
* @tdls_nss_teardown_complete: tdls tear down complete
* @tdls_disable_in_progress: tdls is disable in progress
* @tdls_nss_transition_mode: tdls nss transition mode
* @tdls_teardown_peers_cnt: tdls tear down peer count
* @set_state_info: set tdls state info
@ -182,6 +183,11 @@ struct tdls_set_state_info {
* @tdls_update_dp_vdev_flags store CDP_UPDATE_TDLS_FLAGS
* @tdls_idle_peer_data: provide information about idle peer
* @tdls_ct_spinlock: connection tracker spin lock
* @is_prevent_suspend: prevent suspend or not
* @is_drv_supported: platform supports drv or not, enable/disable tdls wow
* based on this flag.
* @wake_lock: wake lock
* @runtime_lock: runtime lock
* @tdls_osif_init_cb: Callback to initialize the tdls private
* @tdls_osif_deinit_cb: Callback to deinitialize the tdls private
*/
@ -224,6 +230,12 @@ struct tdls_soc_priv_obj {
uint16_t tdls_del_all_peers;
uint32_t tdls_update_dp_vdev_flags;
qdf_spinlock_t tdls_ct_spinlock;
#ifdef TDLS_WOW_ENABLED
bool is_prevent_suspend;
bool is_drv_supported;
qdf_wake_lock_t wake_lock;
qdf_runtime_lock_t runtime_lock;
#endif
tdls_vdev_init_cb tdls_osif_init_cb;
tdls_vdev_deinit_cb tdls_osif_deinit_cb;
};

88
components/tdls/core/src/wlan_tdls_peer.c
View File

@ -27,6 +27,7 @@
#include <wlan_utility.h>
#include <wlan_policy_mgr_api.h>
#include "wlan_reg_ucfg_api.h"
#include <host_diag_core_event.h>
static uint8_t calculate_hash_key(const uint8_t *macaddr)
{
@ -552,6 +553,84 @@ void tdls_extract_peer_state_param(struct tdls_peer_update_state *peer_param,
peer->supported_oper_classes[i];
}
#ifdef TDLS_WOW_ENABLED
/**
* tdls_prevent_suspend(): Prevent suspend for TDLS
*
* Acquire wake lock and prevent suspend for TDLS
*
* Return None
*/
static void tdls_prevent_suspend(struct tdls_soc_priv_obj *tdls_soc)
{
if (tdls_soc->is_prevent_suspend)
return;
qdf_wake_lock_acquire(&tdls_soc->wake_lock,
WIFI_POWER_EVENT_WAKELOCK_TDLS);
qdf_runtime_pm_prevent_suspend(&tdls_soc->runtime_lock);
tdls_soc->is_prevent_suspend = true;
}
/**
* tdls_allow_suspend(): Allow suspend for TDLS
*
* Release wake lock and allow suspend for TDLS
*
* Return None
*/
static void tdls_allow_suspend(struct tdls_soc_priv_obj *tdls_soc)
{
if (!tdls_soc->is_prevent_suspend)
return;
qdf_wake_lock_release(&tdls_soc->wake_lock,
WIFI_POWER_EVENT_WAKELOCK_TDLS);
qdf_runtime_pm_allow_suspend(&tdls_soc->runtime_lock);
tdls_soc->is_prevent_suspend = false;
}
/**
* tdls_update_pmo_status() - Update PMO status by TDLS status
* @tdls_vdev: TDLS vdev object
* @old_status: old link status
* @new_status: new link status
*
* Return: None.
*/
static void tdls_update_pmo_status(struct tdls_vdev_priv_obj *tdls_vdev,
enum tdls_link_state old_status,
enum tdls_link_state new_status)
{
struct tdls_soc_priv_obj *tdls_soc;
tdls_soc = wlan_vdev_get_tdls_soc_obj(tdls_vdev->vdev);
if (!tdls_soc) {
tdls_err("NULL psoc object");
return;
}
if (tdls_soc->is_drv_supported)
return;
if ((old_status < TDLS_LINK_CONNECTING) &&
(new_status == TDLS_LINK_CONNECTING))
tdls_prevent_suspend(tdls_soc);
if ((old_status > TDLS_LINK_IDLE) &&
(new_status == TDLS_LINK_IDLE) &&
(!tdls_soc->connected_peer_count) &&
(!tdls_is_progress(tdls_vdev, NULL, 0)))
tdls_allow_suspend(tdls_soc);
}
#else
static void tdls_update_pmo_status(struct tdls_vdev_priv_obj *tdls_vdev,
enum tdls_link_state old_status,
enum tdls_link_state new_status)
{
}
#endif
/**
* tdls_set_link_status() - set link statue for TDLS peer
* @vdev_obj: TDLS vdev object
@ -572,6 +651,7 @@ void tdls_set_link_status(struct tdls_vdev_priv_obj *vdev_obj,
uint32_t channel = 0;
struct tdls_peer *peer;
struct tdls_soc_priv_obj *soc_obj;
enum tdls_link_state old_status;
peer = tdls_find_peer(vdev_obj, mac);
if (!peer) {
@ -580,7 +660,9 @@ void tdls_set_link_status(struct tdls_vdev_priv_obj *vdev_obj,
return;
}
old_status = peer->link_status;
peer->link_status = link_status;
tdls_update_pmo_status(vdev_obj, old_status, link_status);
if (link_status >= TDLS_LINK_DISCOVERED)
peer->discovery_attempt = 0;
@ -612,11 +694,16 @@ void tdls_set_peer_link_status(struct tdls_peer *peer,
uint32_t channel = 0;
struct tdls_soc_priv_obj *soc_obj;
struct tdls_vdev_priv_obj *vdev_obj;
enum tdls_link_state old_status;
tdls_debug("state %d reason %d peer:" QDF_MAC_ADDR_STR,
link_status, link_reason,
QDF_MAC_ADDR_ARRAY(peer->peer_mac.bytes));
vdev_obj = peer->vdev_priv;
old_status = peer->link_status;
peer->link_status = link_status;
tdls_update_pmo_status(vdev_obj, old_status, link_status);
if (link_status >= TDLS_LINK_DISCOVERED)
peer->discovery_attempt = 0;
@ -624,7 +711,6 @@ void tdls_set_peer_link_status(struct tdls_peer *peer,
if (peer->is_forced_peer && peer->state_change_notification) {
peer->reason = link_reason;
vdev_obj = peer->vdev_priv;
soc_obj = wlan_vdev_get_tdls_soc_obj(vdev_obj->vdev);
if (!soc_obj) {
tdls_err("NULL psoc object");

46
components/tdls/dispatcher/src/wlan_tdls_ucfg_api.c
View File

@ -224,9 +224,50 @@ static QDF_STATUS tdls_object_init_params(
return QDF_STATUS_SUCCESS;
}
#ifdef TDLS_WOW_ENABLED
/**
* tdls_wow_init(): Create/init wake lock for TDLS
*
* Create/init wake lock for TDLS if DVR isn't supported
*
* Return None
*/
static void tdls_wow_init(struct tdls_soc_priv_obj *soc_obj)
{
soc_obj->is_prevent_suspend = false;
soc_obj->is_drv_supported = qdf_is_drv_supported();
if (!soc_obj->is_drv_supported) {
qdf_wake_lock_create(&soc_obj->wake_lock, "wlan_tdls");
qdf_runtime_lock_init(&soc_obj->runtime_lock);
}
}
/**
* tdls_wow_deinit(): Destroy/deinit wake lock for TDLS
*
* Destroy/deinit wake lock for TDLS if DVR isn't supported
*
* Return None
*/
static void tdls_wow_deinit(struct tdls_soc_priv_obj *soc_obj)
{
if (!soc_obj->is_drv_supported) {
qdf_runtime_lock_deinit(&soc_obj->runtime_lock);
qdf_wake_lock_destroy(&soc_obj->wake_lock);
}
}
#else
static void tdls_wow_init(struct tdls_soc_priv_obj *soc_obj)
{
}
static void tdls_wow_deinit(struct tdls_soc_priv_obj *soc_obj)
{
}
#endif
static QDF_STATUS tdls_global_init(struct tdls_soc_priv_obj *soc_obj)
{
tdls_object_init_params(soc_obj);
soc_obj->connected_peer_count = 0;
soc_obj->tdls_nss_switch_in_progress = false;
@ -238,13 +279,16 @@ static QDF_STATUS tdls_global_init(struct tdls_soc_priv_obj *soc_obj)
soc_obj->tdls_disable_in_progress = false;
qdf_spinlock_create(&soc_obj->tdls_ct_spinlock);
tdls_wow_init(soc_obj);
return QDF_STATUS_SUCCESS;
}
static QDF_STATUS tdls_global_deinit(struct tdls_soc_priv_obj *soc_obj)
{
tdls_wow_deinit(soc_obj);
qdf_spinlock_destroy(&soc_obj->tdls_ct_spinlock);
return QDF_STATUS_SUCCESS;
}