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qcacld-3.0: Add support for bcast deauth in sap mode

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Currently, only broadcast disassociate is supported and deauth is
send in a unicast manner.
For enabling broadcast deauth support, bypass the unicast deauth
and directly send broadcast disassociate.

Change-Id: Ie196bc955b5b9a9f48a474e5f109b2a6c73fa208
CRs-Fixed: 2420980
This commit is contained in:
Harprit Chhabada
2019-03-21 16:28:48 -07:00
committed by nshrivas
parent 869bc4af4f
commit e57425536e
7 changed files with 88 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
components/mlme/core/src/wlan_mlme_main.c
View File

@@ -1200,6 +1200,8 @@ static void mlme_init_sap_cfg(struct wlan_objmgr_psoc *psoc,
sap_cfg->go_11ac_override =
cfg_get(psoc, CFG_GO_11AC_OVERRIDE);
sap_cfg->sap_sae_enabled = is_sae_sap_enabled(psoc);
sap_cfg->is_sap_bcast_deauth_enabled =
cfg_get(psoc, CFG_IS_SAP_BCAST_DEAUTH_ENABLED);
}
static void mlme_init_obss_ht40_cfg(struct wlan_objmgr_psoc *psoc,

27
components/mlme/dispatcher/inc/cfg_mlme_sap.h
View File

@@ -687,6 +687,30 @@
1, \
"Override bw to 11ac for P2P GO")
/*
*
* <ini>
* enable_bcast_deauth_for_sap - Enable/Disable broadcast deauth support
* in driver for SAP
* @Min: 0
* @Max: 1
* @Default: 0
*
* This ini is used to enable/disable broadcast deauth support in driver
* for sap mode.
*
* Related: None
*
* Supported Feature: SAP
* Usage: External
*
* </ini>
*/
#define CFG_IS_SAP_BCAST_DEAUTH_ENABLED CFG_INI_BOOL( \
"enable_bcast_deauth_for_sap", \
0, \
"Enable/Disable bcast deauth for SAP")
#ifdef WLAN_FEATURE_SAE
/*
*
@@ -750,6 +774,7 @@
CFG(CFG_SAP_FORCE_11N_FOR_11AC) \
CFG(CFG_SAP_11AC_OVERRIDE) \
CFG(CFG_GO_FORCE_11N_FOR_11AC) \
CFG(CFG_GO_11AC_OVERRIDE)
CFG(CFG_GO_11AC_OVERRIDE) \
CFG(CFG_IS_SAP_BCAST_DEAUTH_ENABLED)
#endif /* __CFG_MLME_SAP_H */

12
components/mlme/dispatcher/inc/wlan_mlme_api.h
View File

@@ -533,6 +533,18 @@ QDF_STATUS wlan_mlme_set_rmc_action_period_freq(struct wlan_objmgr_psoc *psoc,
QDF_STATUS wlan_mlme_get_sap_get_peer_info(struct wlan_objmgr_psoc *psoc,
bool *value);
/**
* wlan_mlme_is_sap_bcast_deauth_enabled() - get the enable/disable value
* for broadcast deauth in sap
* @psoc: pointer to psoc object
* @value: Value that needs to get from the caller
*
* Return: QDF Status
*/
QDF_STATUS
wlan_mlme_is_sap_bcast_deauth_enabled(struct wlan_objmgr_psoc *psoc,
bool *value);
/**
* wlan_mlme_get_sap_allow_all_channels() - get the value of sap allow all
* channels

3
components/mlme/dispatcher/inc/wlan_mlme_public_struct.h
View File

@@ -581,6 +581,8 @@ struct wlan_mlme_wps_params {
* @sap_mcc_chnl_avoid: SAP MCC channel avoidance flag
* @sap_11ac_override: Overrirde SAP bandwidth to 11ac
* @go_11ac_override: Override GO bandwidth to 11ac
* @sap_sae_enabled: enable sae in sap mode
* @is_sap_bcast_deauth_enabled: enable bcast deauth for sap
*/
struct wlan_mlme_cfg_sap {
uint8_t cfg_ssid[WLAN_SSID_MAX_LEN];
@@ -617,6 +619,7 @@ struct wlan_mlme_cfg_sap {
bool sap_11ac_override;
bool go_11ac_override;
bool sap_sae_enabled;
bool is_sap_bcast_deauth_enabled;
};
/**

17
components/mlme/dispatcher/inc/wlan_mlme_ucfg_api.h
View File

@@ -1397,6 +1397,23 @@ QDF_STATUS ucfg_mlme_get_sap_get_peer_info(struct wlan_objmgr_psoc *psoc,
return wlan_mlme_get_sap_get_peer_info(psoc, value);
}
/**
* ucfg_mlme_is_sap_bcast_deauth_enabled() - get the sap bcast deauth
* enabled value
* @psoc: pointer to psoc object
* @value: Value that needs to be get from the caller
*
* Inline UCFG API to be used by HDD/OSIF callers
*
* Return: QDF Status
*/
static inline QDF_STATUS
ucfg_mlme_is_sap_bcast_deauth_enabled(struct wlan_objmgr_psoc *psoc,
bool *value)
{
return wlan_mlme_is_sap_bcast_deauth_enabled(psoc, value);
}
/**
* ucfg_mlme_get_sap_allow_all_channels() - get the sap allow all channels
* @psoc: pointer to psoc object

15
components/mlme/dispatcher/src/wlan_mlme_api.c
View File

@@ -1609,6 +1609,21 @@ QDF_STATUS wlan_mlme_get_sap_get_peer_info(struct wlan_objmgr_psoc *psoc,
return QDF_STATUS_SUCCESS;
}
QDF_STATUS
wlan_mlme_is_sap_bcast_deauth_enabled(struct wlan_objmgr_psoc *psoc,
bool *value)
{
struct wlan_mlme_psoc_obj *mlme_obj;
mlme_obj = mlme_get_psoc_obj(psoc);
if (!mlme_obj)
return QDF_STATUS_E_FAILURE;
*value = mlme_obj->cfg.sap_cfg.is_sap_bcast_deauth_enabled;
return QDF_STATUS_SUCCESS;
}
QDF_STATUS wlan_mlme_get_sap_allow_all_channels(struct wlan_objmgr_psoc *psoc,
bool *value)
{

13
core/hdd/src/wlan_hdd_cfg80211.c
View File

@@ -19428,6 +19428,17 @@ int __wlan_hdd_cfg80211_del_station(struct wiphy *wiphy,
if (qdf_is_macaddr_broadcast((struct qdf_mac_addr *) mac)) {
uint16_t i;
bool is_sap_bcast_deauth_enabled = false;
ucfg_mlme_is_sap_bcast_deauth_enabled(
hdd_ctx->psoc,
&is_sap_bcast_deauth_enabled);
hdd_debug("is_sap_bcast_deauth_enabled %d",
is_sap_bcast_deauth_enabled);
if (is_sap_bcast_deauth_enabled)
goto fn_end;
for (i = 0; i < WLAN_MAX_STA_COUNT; i++) {
if ((adapter->sta_info[i].in_use) &&
(!adapter->sta_info[i].
@@ -19486,7 +19497,7 @@ int __wlan_hdd_cfg80211_del_station(struct wiphy *wiphy,
adapter->sta_info[sta_id].is_deauth_in_progress = true;
hdd_debug("Delete STA with MAC::" MAC_ADDRESS_STR,
hdd_debug("ucast, Delete STA with MAC:" MAC_ADDRESS_STR,
MAC_ADDR_ARRAY(mac));
/* Case: SAP in ACS selected DFS ch and client connected