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qcacld-3.0: Teardown TDLS connection when TDLS not allowed

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When TDLS exists and new virtual interface is added, then
TDLS gets teardown. But TDLS connection tracker is disabled
only when new connection comes up successfully. When STA
interface is present and TDLS is running and SAP is started,
TDLS gets teardown while adding new virtual interface. But
TDLS gets formed again if there is delay in starting BSS.
Thus, TDLS gets formed, but TDLS connection tracker gets
disabled.

The change is to teardown TDLS links if TDLS connection
tracker is disabled in cds_incr_active_session().

Change-Id: I0ae6526ad0aa321b666e62d09c2ca5b1be8f9157
CRs-Fixed: 2010694
This commit is contained in:
Nitesh Shah 2017-02-23 19:57:50 +05:30 • committed by qcabuildsw
commit e635975954
5 changed files with 11 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

3
core/cds/src/cds_concurrency.c
View file

@ -1964,8 +1964,7 @@ void cds_incr_active_session(enum tQDF_ADAPTER_MODE mode,
qdf_mutex_acquire(&cds_ctx->qdf_conc_list_lock);
}
/* set tdls connection tracker state */
cds_set_tdls_ct_mode(hdd_ctx);
hdd_update_tdls_ct_and_teardown_links(hdd_ctx);
cds_dump_current_concurrency();
qdf_mutex_release(&cds_ctx->qdf_conc_list_lock);

6
core/hdd/inc/wlan_hdd_tdls.h
View file

@ -713,8 +713,7 @@ int wlan_hdd_cfg80211_tdls_mgmt(struct wiphy *wiphy,
#endif
#endif
void hdd_tdls_notify_mode_change(hdd_adapter_t *adapter,
hdd_context_t *hddctx);
void hdd_update_tdls_ct_and_teardown_links(hdd_context_t *hdd_ctx);
void wlan_hdd_tdls_disable_offchan_and_teardown_links(hdd_context_t *hddctx);
hddTdlsPeer_t *wlan_hdd_tdls_find_first_connected_peer(hdd_adapter_t *adapter);
@ -792,8 +791,7 @@ int wlan_hdd_cfg80211_configure_tdls_mode(struct wiphy *wiphy,
int data_len);
#else
static inline void hdd_tdls_notify_mode_change(hdd_adapter_t *adapter,
hdd_context_t *hddctx)
static inline void hdd_update_tdls_ct_and_teardown_links(hdd_context_t *hdd_ctx)
{
}
static inline void

3
core/hdd/src/wlan_hdd_cfg80211.c
View file

@ -11050,8 +11050,7 @@ static int __wlan_hdd_cfg80211_change_iface(struct wiphy *wiphy,
/* Reset the current device mode bit mask */
cds_clear_concurrency_mode(pAdapter->device_mode);
hdd_tdls_notify_mode_change(pAdapter, pHddCtx);
hdd_update_tdls_ct_and_teardown_links(pHddCtx);
if ((pAdapter->device_mode == QDF_STA_MODE) ||
(pAdapter->device_mode == QDF_P2P_CLIENT_MODE) ||
(pAdapter->device_mode == QDF_P2P_DEVICE_MODE) ||

2
core/hdd/src/wlan_hdd_p2p.c
View file

@ -2089,8 +2089,6 @@ struct wireless_dev *__wlan_hdd_add_virtual_intf(struct wiphy *wiphy,
return ERR_PTR(-EINVAL);
}
wlan_hdd_tdls_disable_offchan_and_teardown_links(pHddCtx);
pAdapter = hdd_get_adapter(pHddCtx, QDF_STA_MODE);
if ((pAdapter != NULL) &&
!(wlan_hdd_validate_session_id(pAdapter->sessionId))) {

20
core/hdd/src/wlan_hdd_tdls.c
View file

@ -278,23 +278,17 @@ void wlan_hdd_tdls_disable_offchan_and_teardown_links(hdd_context_t *hddctx)
}
/**
* hdd_tdls_notify_mode_change - Notify mode change
* @adapter: pointer to hdd adapter
* @hddCtx : pointer to hdd context
* hdd_update_tdls_ct_and_teardown_links - Update TDLS connection tracker and
* teardown links.
* @hdd_ctx : pointer to hdd context
*
* Return: None
*/
void hdd_tdls_notify_mode_change(hdd_adapter_t *adapter, hdd_context_t *hddctx)
void hdd_update_tdls_ct_and_teardown_links(hdd_context_t *hdd_ctx)
{
/*
* Disable tdls connection tracker, when interface
* change happens in the system.
*/
mutex_lock(&hddctx->tdls_lock);
hddctx->enable_tdls_connection_tracker = false;
mutex_unlock(&hddctx->tdls_lock);
hdd_info("hdd_ctx->enable_tdls_connection_tracker: 0");
wlan_hdd_tdls_disable_offchan_and_teardown_links(hddctx);
/* set tdls connection tracker state */
cds_set_tdls_ct_mode(hdd_ctx);
wlan_hdd_tdls_disable_offchan_and_teardown_links(hdd_ctx);
}
/**