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qcacmn: Add TDLS off channel changes for TDLS UMAC

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Add TDLS offchannel and related osif changes in TDLS
UMAC component.

Change-Id: Ic562709eb8a6361322860c4f7333633a7894af99
CRs-Fixed: 2034220
This commit is contained in:
Kabilan Kannan 2017-04-17 21:53:42 -07:00 • committed by Sandeep Puligilla
commit 0d7f2bb901
2 changed files with 147 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

74
inc/wlan_cfg80211_tdls.h
View file

@ -33,6 +33,7 @@
#include <qdf_types.h>
#include <wlan_tdls_ucfg_api.h>
#ifdef CONVERGED_TDLS_ENABLE
#define TDLS_VDEV_MAGIC 0x54444c53 /* "TDLS" */
@ -51,6 +52,7 @@ struct osif_tdls_vdev {
struct completion tdls_del_peer_comp;
struct completion tdls_mgmt_comp;
struct completion tdls_link_establish_req_comp;
struct completion tdls_teardown_comp;
QDF_STATUS tdls_add_peer_status;
uint32_t mgmt_tx_completion_status;
};
@ -191,4 +193,76 @@ void wlan_cfg80211_tdls_event_callback(void *userdata,
void wlan_cfg80211_tdls_rx_callback(void *user_data,
struct tdls_rx_mgmt_frame *rx_frame);
/**
* hdd_notify_sta_connect() - notify sta connect to TDLS
* @session_id: pointer to soc object
* @tdls_chan_swit_prohibited: indicates channel switch capability
* @tdls_prohibited: indicates tdls allowed or not
* @vdev: vdev object manager
*
* Notify sta connect event to TDLS component
*
* Return: None
*/
void
hdd_notify_sta_connect(uint8_t session_id,
bool tdls_chan_swit_prohibited,
bool tdls_prohibited,
struct wlan_objmgr_vdev *vdev);
/**
* hdd_notify_sta_disconnect() - notify sta disconnect to TDLS
* @session_id: pointer to soc object
* @lfr_roam: indicate, whether disconnect due to lfr roam
* @vdev: vdev object manager
*
* Notify sta disconnect event to TDLS component
*
* Return: None
*/
void hdd_notify_sta_disconnect(uint8_t session_id,
bool lfr_roam,
struct wlan_objmgr_vdev *vdev);
/**
* hdd_notify_teardown_tdls_links() - notify TDLS to teardown links
* @vdev: vdev object manager
*
* Notify tdls to teardown all the links, due to certain events
* in the system
*
* Return: None
*/
void hdd_notify_teardown_tdls_links(struct wlan_objmgr_vdev *vdev);
#else
static inline void
hdd_notify_sta_connect(uint8_t session_id,
bool tdls_chan_swit_prohibited,
bool tdls_prohibited,
struct wlan_objmgr_vdev *vdev)
{
}
static inline
void hdd_notify_sta_disconnect(uint8_t session_id,
bool lfr_roam,
struct wlan_objmgr_vdev *vdev)
{
}
static inline
int wlan_cfg80211_tdls_configure_mode(struct wlan_objmgr_vdev *vdev,
uint32_t trigger_mode)
{
return 0;
}
static inline
void hdd_notify_teardown_tdls_links(struct wlan_objmgr_vdev *vdev)
{
}
#endif
#endif

76
src/wlan_cfg80211_tdls.c
View file

@ -53,6 +53,7 @@ QDF_STATUS wlan_cfg80211_tdls_priv_init(struct vdev_osif_priv *osif_priv)
init_completion(&tdls_priv->tdls_del_peer_comp);
init_completion(&tdls_priv->tdls_mgmt_comp);
init_completion(&tdls_priv->tdls_link_establish_req_comp);
init_completion(&tdls_priv->tdls_teardown_comp);
osif_priv->osif_tdls = tdls_priv;
@ -67,6 +68,72 @@ void wlan_cfg80211_tdls_priv_deinit(struct vdev_osif_priv *osif_priv)
osif_priv->osif_tdls = NULL;
}
void hdd_notify_teardown_tdls_links(struct wlan_objmgr_vdev *vdev)
{
struct vdev_osif_priv *osif_priv;
struct osif_tdls_vdev *tdls_priv;
QDF_STATUS status;
unsigned long rc;
if (!vdev)
return;
wlan_vdev_obj_lock(vdev);
osif_priv = wlan_vdev_get_ospriv(vdev);
wlan_vdev_obj_unlock(vdev);
tdls_priv = osif_priv->osif_tdls;
reinit_completion(&tdls_priv->tdls_teardown_comp);
status = ucfg_tdls_teardown_links(vdev);
if (QDF_IS_STATUS_ERROR(status)) {
cfg80211_err("ucfg_tdls_teardown_links failed err %d", status);
return;
}
cfg80211_info("Wait for tdls teardown completion. Timeout %u ms",
WAIT_TIME_FOR_TDLS_TEARDOWN_LINKS);
rc = wait_for_completion_timeout(
&tdls_priv->tdls_teardown_comp,
msecs_to_jiffies(WAIT_TIME_FOR_TDLS_TEARDOWN_LINKS));
if (0 == rc) {
cfg80211_err(" Teardown Completion timed out rc: %ld", rc);
return;
}
cfg80211_info("TDLS teardown completion status %ld ", rc);
}
void
hdd_notify_sta_connect(uint8_t session_id,
bool tdls_chan_swit_prohibited,
bool tdls_prohibited,
struct wlan_objmgr_vdev *vdev)
{
struct tdls_sta_notify_params notify_info;
notify_info.session_id = session_id;
notify_info.vdev = vdev;
notify_info.tdls_chan_swit_prohibited = tdls_chan_swit_prohibited;
notify_info.tdls_prohibited = tdls_prohibited;
ucfg_tdls_notify_sta_connect(&notify_info);
}
void hdd_notify_sta_disconnect(uint8_t session_id,
bool lfr_roam,
struct wlan_objmgr_vdev *vdev)
{
struct tdls_sta_notify_params notify_info;
notify_info.session_id = session_id;
notify_info.lfr_roam = lfr_roam;
notify_info.vdev = vdev;
ucfg_tdls_notify_sta_disconnect(&notify_info);
}
int wlan_cfg80211_tdls_add_peer(struct wlan_objmgr_pdev *pdev,
struct net_device *dev, const uint8_t *mac)
{
@ -385,14 +452,14 @@ int wlan_cfg80211_tdls_configure_mode(struct wlan_objmgr_vdev *vdev,
switch (trigger_mode) {
case WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT:
tdls_mode = TDLS_SUPPORT_IMP_MODE;
break;
tdls_mode = TDLS_SUPPORT_EXP_TRIG_ONLY;
return 0;
case WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL:
tdls_mode = TDLS_SUPPORT_EXT_CONTROL;
break;
case WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT:
tdls_mode = TDLS_SUPPORT_IMP_MODE;
break;
return 0;
default:
cfg80211_err("Invalid TDLS trigger mode");
return -EINVAL;
@ -752,6 +819,9 @@ void wlan_cfg80211_tdls_event_callback(void *user_data,
case TDLS_EVENT_SETUP_REQ:
wlan_cfg80211_tdls_indicate_setup(ind);
break;
case TDLS_EVENT_TEARDOWN_LINKS_DONE:
complete(&tdls_priv->tdls_teardown_comp);
break;
default:
break;
}