A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-15 01:01:56 -04:00
Code Issues Projects Releases Packages Wiki Activity

qcacld-3.0: Forward disconnect IEs from deauth roam event to kernel

Browse source 
Firmware sends roam event with reason WMI_ROAM_REASON_DEAUTH when
it receives deauth/disassoc from the peer and fails to roam.
The event also carries deauth/disassoc frame.
A new param "notif_params1" is defined to carry length of the
frame and a new TLV element "deauth_disassoc_frame" to carry
the frame.
Extract IEs from the frame when the event is received and
send them to kernel through cfg80211_disconnected().

Change-Id: I14610136e5e9758403e48264d04d1655e4466d3c
CRs-Fixed: 2481915
This commit is contained in:
Srinivas Dasari 2019-06-30 11:35:07 +05:30 • committed by nshrivas
commit ea4722735d
7 changed files with 34 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

4
core/mac/inc/sir_api.h
View file

@ -376,7 +376,9 @@ struct sme_ready_req {
QDF_STATUS (*sme_msg_cb)(struct mac_context *mac,
struct scheduler_msg *msg);
QDF_STATUS (*pe_disconnect_cb) (struct mac_context *mac,
uint8_t vdev_id);
uint8_t vdev_id,
uint8_t *deauth_disassoc_frame,
uint16_t deauth_disassoc_frame_len);
};
/**

10
core/mac/src/pe/include/lim_api.h
View file

@ -289,11 +289,15 @@ pe_roam_synch_callback(struct mac_context *mac_ctx,
* from firmware
* @mac: pointer to global mac context
* @vdev_id: VDEV in which the event was received
* @deauth_disassoc_frame: Deauth/disassoc frame received from firmware
* @deauth_disassoc_frame_len: Length of @deauth_disassoc_frame
*
* Return: QDF_STATUS
*/
QDF_STATUS
pe_disconnect_callback(struct mac_context *mac, uint8_t vdev_id);
pe_disconnect_callback(struct mac_context *mac, uint8_t vdev_id,
uint8_t *deauth_disassoc_frame,
uint16_t deauth_disassoc_frame_len);
#else
static inline QDF_STATUS
@ -306,7 +310,9 @@ pe_roam_synch_callback(struct mac_context *mac_ctx,
}
static inline QDF_STATUS
pe_disconnect_callback(struct mac_context *mac, uint8_t vdev_id)
pe_disconnect_callback(struct mac_context *mac, uint8_t vdev_id,
uint8_t *deauth_disassoc_frame,
uint16_t deauth_disassoc_frame_len)
{
return QDF_STATUS_E_NOSUPPORT;
}

6
core/mac/src/pe/lim/lim_api.c
View file

@ -2261,7 +2261,9 @@ lim_copy_and_free_hlp_data_from_session(struct pe_session *session_ptr,
#endif
QDF_STATUS
pe_disconnect_callback(struct mac_context *mac, uint8_t vdev_id)
pe_disconnect_callback(struct mac_context *mac, uint8_t vdev_id,
uint8_t *deauth_disassoc_frame,
uint16_t deauth_disassoc_frame_len)
{
struct pe_session *session;
@ -2271,6 +2273,8 @@ pe_disconnect_callback(struct mac_context *mac, uint8_t vdev_id)
return QDF_STATUS_E_FAILURE;
}
lim_extract_ies_from_deauth_disassoc(session, deauth_disassoc_frame,
deauth_disassoc_frame_len);
lim_tear_down_link_with_ap(mac, vdev_id,
eSIR_MAC_UNSPEC_FAILURE_REASON);

4
core/wma/inc/wma.h
View file

@ -1144,7 +1144,9 @@ typedef struct {
struct bss_description *bss_desc_ptr,
enum sir_roam_op_code reason);
QDF_STATUS (*pe_disconnect_cb) (struct mac_context *mac,
uint8_t vdev_id);
uint8_t vdev_id,
uint8_t *deauth_disassoc_frame,
uint16_t deauth_disassoc_frame_len);
qdf_wake_lock_t wmi_cmd_rsp_wake_lock;
qdf_runtime_lock_t wmi_cmd_rsp_runtime_lock;
qdf_runtime_lock_t sap_prevent_runtime_pm_lock;

8
core/wma/inc/wma_types.h
View file

@ -726,7 +726,9 @@ QDF_STATUS wma_register_roaming_callbacks(
struct bss_description *bss_desc_ptr,
enum sir_roam_op_code reason),
QDF_STATUS (*pe_disconnect_cb) (struct mac_context *mac,
uint8_t vdev_id));
uint8_t vdev_id,
uint8_t *deauth_disassoc_frame,
uint16_t deauth_disassoc_frame_len));
#else
static inline QDF_STATUS wma_register_roaming_callbacks(
QDF_STATUS (*csr_roam_synch_cb)(struct mac_context *mac,
@ -738,7 +740,9 @@ static inline QDF_STATUS wma_register_roaming_callbacks(
struct bss_description *bss_desc_ptr,
enum sir_roam_op_code reason),
QDF_STATUS (*pe_disconnect_cb) (struct mac_context *mac,
uint8_t vdev_id))
uint8_t vdev_id,
uint8_t *deauth_disassoc_frame,
uint16_t deauth_disassoc_frame_len))
{
return QDF_STATUS_E_NOSUPPORT;
}

4
core/wma/src/wma_mgmt.c
View file

@ -4405,7 +4405,9 @@ QDF_STATUS wma_register_roaming_callbacks(
struct bss_description *bss_desc_ptr,
enum sir_roam_op_code reason),
QDF_STATUS (*pe_disconnect_cb) (struct mac_context *mac,
uint8_t vdev_id))
uint8_t vdev_id,
uint8_t *deauth_disassoc_frame,
uint16_t deauth_disassoc_frame_len))
{
tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA);

7
core/wma/src/wma_scan_roam.c
View file

@ -5237,6 +5237,7 @@ int wma_roam_event_callback(WMA_HANDLE handle, uint8_t *event_buf,
wmi_roam_event_fixed_param *wmi_event;
struct roam_offload_synch_ind *roam_synch_data;
enum sir_roam_op_code op_code = {0};
uint8_t *frame = NULL;
param_buf = (WMI_ROAM_EVENTID_param_tlvs *) event_buf;
if (!param_buf) {
@ -5348,8 +5349,12 @@ int wma_roam_event_callback(WMA_HANDLE handle, uint8_t *event_buf,
case WMI_ROAM_REASON_DEAUTH:
WMA_LOGD("%s: Received disconnect roam event reason:%d",
__func__, wmi_event->notif);
if (wmi_event->notif_params1)
frame = param_buf->deauth_disassoc_frame;
wma_handle->pe_disconnect_cb(wma_handle->mac_context,
wmi_event->vdev_id);
wmi_event->vdev_id,
frame, wmi_event->notif_params1);
break;
default:
WMA_LOGD("%s:Unhandled Roam Event %x for vdevid %x", __func__,