samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacmn: Add changes to notify userspace whenever T2LM updates

Browse Source 
From the driver, call wlan_mlo_dev_t2lm_notify_link_update()
API whenever there is a link update happens using T2LM.

Change-Id: I51be6eafcb558bcf54919bead8c93227c33be194
CRs-Fixed: 3431540
This commit is contained in:
Deeksha Gupta
2023-03-14 02:57:41 +05:30
committed by Madan Koyyalamudi
parent 82bd3d9009
commit 5bb13e5887
2 changed files with 51 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
umac/mlo_mgr/inc/wlan_mlo_t2lm.h
View File

@@ -364,13 +364,14 @@ struct wlan_mlo_dev_context;
/**
* typedef wlan_mlo_t2lm_link_update_handler - T2LM handler API to notify the
* link update.
* @mldev: Pointer to mlo_dev_context
* @arg: ieee_link_map
* @vdev: Pointer to vdev context
* @t2lm: Pointer to wlan_t2lm_info
*
* Return: QDF_STATUS
*/
typedef QDF_STATUS (*wlan_mlo_t2lm_link_update_handler)(
struct wlan_mlo_dev_context *mldev, void *arg);
struct wlan_objmgr_vdev *vdev,
struct wlan_t2lm_info *t2lm);
/**
* struct wlan_t2lm_context - T2LM IE information
@@ -532,12 +533,14 @@ void wlan_unregister_t2lm_link_update_notify_handler(
/**
* wlan_mlo_dev_t2lm_notify_link_update() - API to call the registered handlers
* when there is a link update happens using T2LM
* @mldev: Pointer to mlo context
* @vdev: Pointer to vdev
* @t2lm: Pointer to T2LM info
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_mlo_dev_t2lm_notify_link_update(
struct wlan_mlo_dev_context *mldev);
struct wlan_objmgr_vdev *vdev,
struct wlan_t2lm_info *t2lm);
/**
* wlan_mlo_parse_t2lm_ie() - API to parse the T2LM IE
@@ -845,7 +848,8 @@ void wlan_unregister_t2lm_link_update_notify_handler(
}
static inline QDF_STATUS wlan_mlo_dev_t2lm_notify_link_update(
struct wlan_mlo_dev_context *mldev)
struct wlan_objmgr_vdev *vdev,
struct wlan_t2lm_info *t2lm)
{
return QDF_STATUS_SUCCESS;
}

52
umac/mlo_mgr/src/wlan_mlo_t2lm.c
View File

@@ -637,9 +637,6 @@ static void wlan_mlo_t2lm_handle_mapping_switch_time_expiry(
qdf_mem_zero(&t2lm_ctx->upcoming_t2lm, sizeof(struct wlan_mlo_t2lm_ie));
t2lm_ctx->upcoming_t2lm.t2lm.direction = WLAN_T2LM_INVALID_DIRECTION;
/* Notify the registered caller about the link update*/
wlan_mlo_dev_t2lm_notify_link_update(vdev->mlo_dev_ctx);
}
/**
@@ -679,9 +676,6 @@ static void wlan_mlo_t2lm_handle_expected_duration_expiry(
t2lm_ctx->established_t2lm.disabled_link_bitmap = 0;
t2lm_ctx->established_t2lm.t2lm.link_mapping_size = 0;
t2lm_debug("Set established mapping to default mapping");
/* Notify the registered caller about the link update*/
wlan_mlo_dev_t2lm_notify_link_update(vdev->mlo_dev_ctx);
}
QDF_STATUS wlan_mlo_vdev_tid_to_link_map_event(
@@ -734,9 +728,17 @@ QDF_STATUS wlan_mlo_vdev_tid_to_link_map_event(
case WLAN_MAP_SWITCH_TIMER_EXPIRED:
vdev_mlme->proto.ap.mapping_switch_time = 0;
wlan_mlo_t2lm_handle_mapping_switch_time_expiry(t2lm_ctx, vdev);
/* Notify the registered caller about the link update*/
wlan_mlo_dev_t2lm_notify_link_update(vdev,
&t2lm_ctx->established_t2lm.t2lm);
break;
case WLAN_EXPECTED_DUR_EXPIRED:
wlan_mlo_t2lm_handle_expected_duration_expiry(t2lm_ctx, vdev);
/* Notify the registered caller about the link update*/
wlan_mlo_dev_t2lm_notify_link_update(vdev,
&t2lm_ctx->established_t2lm.t2lm);
break;
default:
t2lm_err("Invalid status");
@@ -953,6 +955,9 @@ wlan_send_peer_level_tid_to_link_mapping(struct wlan_objmgr_vdev *vdev,
if (t2lm_info && t2lm_info->direction !=
WLAN_T2LM_INVALID_DIRECTION) {
t2lm_debug("send peer-level mapping to FW for dir: %d", dir);
/* Notify the registered caller about the link update*/
wlan_mlo_dev_t2lm_notify_link_update(vdev, t2lm_info);
status = wlan_send_tid_to_link_mapping(vdev, t2lm_info);
idx++;
}
@@ -985,15 +990,22 @@ void wlan_mlo_t2lm_timer_expiry_handler(void *vdev)
*/
if (t2lm_ctx->established_t2lm.t2lm.expected_duration_present) {
wlan_mlo_t2lm_handle_expected_duration_expiry(t2lm_ctx, vdev);
/* Notify the registered caller about the link update*/
wlan_mlo_dev_t2lm_notify_link_update(vdev_ctx,
&t2lm_ctx->established_t2lm.t2lm);
wlan_send_tid_to_link_mapping(
vdev, &t2lm_ctx->established_t2lm.t2lm);
wlan_handle_t2lm_timer(vdev_ctx);
} else if (t2lm_ctx->upcoming_t2lm.t2lm.mapping_switch_time_present) {
wlan_mlo_t2lm_handle_mapping_switch_time_expiry(t2lm_ctx, vdev);
/* Notify the registered caller about the link update*/
wlan_mlo_dev_t2lm_notify_link_update(vdev_ctx,
&t2lm_ctx->established_t2lm.t2lm);
wlan_send_tid_to_link_mapping(
vdev, &t2lm_ctx->established_t2lm.t2lm);
wlan_handle_t2lm_timer(vdev_ctx);
}
@@ -1186,6 +1198,10 @@ static QDF_STATUS wlan_update_mapping_switch_time_expected_dur(
qdf_mem_copy(&t2lm_ctx->established_t2lm.t2lm,
&rx_t2lm->established_t2lm.t2lm,
sizeof(struct wlan_t2lm_info));
/* Notify the registered caller about the link update*/
wlan_mlo_dev_t2lm_notify_link_update(vdev,
&t2lm_ctx->established_t2lm.t2lm);
wlan_send_tid_to_link_mapping(
vdev, &t2lm_ctx->established_t2lm.t2lm);
}
@@ -1291,12 +1307,27 @@ void wlan_unregister_t2lm_link_update_notify_handler(
}
QDF_STATUS wlan_mlo_dev_t2lm_notify_link_update(
struct wlan_mlo_dev_context *mldev)
struct wlan_objmgr_vdev *vdev,
struct wlan_t2lm_info *t2lm)
{
struct wlan_t2lm_context *t2lm_ctx = &mldev->t2lm_ctx;
struct wlan_t2lm_context *t2lm_ctx;
wlan_mlo_t2lm_link_update_handler handler;
int i;
if (!vdev || !vdev->mlo_dev_ctx)
return QDF_STATUS_E_FAILURE;
if (!wlan_cm_is_vdev_connected(vdev)) {
t2lm_err("Not associated!");
return QDF_STATUS_E_AGAIN;
}
if (!wlan_vdev_mlme_is_mlo_vdev(vdev)) {
t2lm_err("failed due to non-ML connection");
return QDF_STATUS_E_INVAL;
}
t2lm_ctx = &vdev->mlo_dev_ctx->t2lm_ctx;
for (i = 0; i < MAX_T2LM_HANDLERS; i++) {
if (!t2lm_ctx->is_valid_handler[i])
continue;
@@ -1305,8 +1336,7 @@ QDF_STATUS wlan_mlo_dev_t2lm_notify_link_update(
if (!handler)
continue;
handler(mldev,
&t2lm_ctx->established_t2lm.t2lm.ieee_link_map_tid[0]);
handler(vdev, t2lm);
}
return QDF_STATUS_SUCCESS;
}