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qcacmn: Rename broadcast T2LM data structure

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- Replace T2LM array in wlan_t2lm_context structure with established_t2lm
  and upcoming_t2lm structures
- Mapping switch time is different for each AP vdevs. Hence, store the
  value in vdev_mlme_proto_ap structure.
- Fix a few issues seen in mapping switch time expiry and expected duration
  expiry.

Change-Id: Id69badc3f4bf5e5e741691348488369008ffc4e9
CRs-Fixed: 3369279
这个提交包含在：
Shashikala Prabhu
2023-01-04 10:02:44 +05:30
提交者 Madan Koyyalamudi
父节点 2d884cc639
当前提交 88785d0116
共修改 6 个文件，包含 276 行新增和 228 行删除
下载 Patch 文件 下载 Diff 文件 展开所有文件 折叠所有文件

52
umac/mlo_mgr/inc/wlan_mlo_t2lm.h
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@@ -34,6 +34,16 @@ struct wlan_mlo_dev_context;
#define MAX_T2LM_HANDLERS 50
#define T2LM_EXPECTED_DURATION_MAX_VALUE 0xFFFFFF
/* Mapping switch time represented as bits 10 to 25 of the TSF value */
#define WLAN_T2LM_MAPPING_SWITCH_TSF_BITS 0x3FFFC00
/* There is a delay involved to receive and process the beacon/probe response
* T2LM IE from AP. To match mapping switch timer expiry in both AP and STA,
* advance timer expiry in STA by 100ms (= 98 * 1024 / 1000 = 100).
*/
#define WLAN_T2LM_MAPPING_SWITCH_TIME_DELAY 98
/**
* enum wlan_t2lm_direction - Indicates the direction for which TID-to-link
* mapping is available.
@@ -228,14 +238,14 @@ struct wlan_mlo_t2lm_ie {
* @t2lm_timer: T2LM timer
* @timer_interval: T2LM Timer value
* @timer_started: T2LM timer started or not
* @t2lm_ie_index: T2LM IE index value
* @timer_out_time: T2LM timer target out time
* @t2lm_dev_lock: lock to access struct
*/
struct wlan_t2lm_timer {
qdf_timer_t t2lm_timer;
uint32_t timer_interval;
uint32_t timer_out_time;
bool timer_started;
uint8_t t2lm_ie_index;
#ifdef WLAN_MLO_USE_SPINLOCK
qdf_spinlock_t t2lm_dev_lock;
#else
@@ -259,8 +269,14 @@ typedef QDF_STATUS (*wlan_mlo_t2lm_link_update_handler)(
/**
* struct wlan_t2lm_context - T2LM IE information
*
* @num_of_t2lm_ie: Number of T2LM IE
* @t2lm_ie: T2LM IE information
* @established_t2lm: Indicates the already established broadcast T2LM IE
* advertised by the AP in beacon/probe response frames.
* In this T2LM IE, expected duration flag is set to 1 and
* mapping switch time present flag is set to 0 when the
* mapping is non-default.
* @upcoming_t2lm: Indicates the new broadcast T2LM IE advertised by the AP in
* beacon/probe response frames. STA needs to use this mapping
* when expected duration in the established T2LM is expires.
* @t2lm_timer: T2LM timer information
* @t2lm_dev_lock: t2lm dev context lock
* @tsf: time sync func value received via beacon
@@ -268,8 +284,8 @@ typedef QDF_STATUS (*wlan_mlo_t2lm_link_update_handler)(
* @is_valid_handler: T2LM handler is valid or not
*/
struct wlan_t2lm_context {
uint8_t num_of_t2lm_ie;
struct wlan_mlo_t2lm_ie t2lm_ie[WLAN_MAX_T2LM_IE];
struct wlan_mlo_t2lm_ie established_t2lm;
struct wlan_mlo_t2lm_ie upcoming_t2lm;
struct wlan_t2lm_timer t2lm_timer;
#ifdef WLAN_MLO_USE_SPINLOCK
qdf_spinlock_t t2lm_dev_lock;
@@ -431,11 +447,13 @@ QDF_STATUS wlan_mlo_parse_t2lm_ie(
* wlan_mlo_add_t2lm_ie() - API to add TID-to-link mapping IE
* @frm: Pointer to buffer
* @t2lm: Pointer to t2lm mapping structure
* @vdev: Pointer to vdev structure
*
* Return: Updated frame pointer
*/
uint8_t *wlan_mlo_add_t2lm_ie(uint8_t *frm,
struct wlan_t2lm_onging_negotiation_info *t2lm);
struct wlan_t2lm_onging_negotiation_info *t2lm,
struct wlan_objmgr_vdev *vdev);
/**
* wlan_mlo_vdev_tid_to_link_map_event() - API to process the revceived T2LM
@@ -500,10 +518,12 @@ QDF_STATUS wlan_mlo_parse_t2lm_info(uint8_t *ie,
* wlan_mlo_add_t2lm_info_ie() - Add T2LM IE for UL/DL/Bidirection
* @frm: Pointer to buffer
* @t2lm: Pointer to t2lm mapping structure
* @vdev: Pointer to vdev structure
*
* Return: Updated frame pointer
*/
uint8_t *wlan_mlo_add_t2lm_info_ie(uint8_t *frm, struct wlan_t2lm_info *t2lm);
uint8_t *wlan_mlo_add_t2lm_info_ie(uint8_t *frm, struct wlan_t2lm_info *t2lm,
struct wlan_objmgr_vdev *vdev);
/**
* wlan_mlo_t2lm_timer_init() - API to initialize t2lm timer
@@ -527,13 +547,12 @@ wlan_mlo_t2lm_timer_deinit(struct wlan_objmgr_vdev *vdev);
* wlan_mlo_t2lm_timer_start() - API to start T2LM timer
* @vdev: Pointer to vdev
* @interval: T2LM timer interval
* @t2lm_ie_index: T2LM IE index
*
* Return: qdf status
*/
QDF_STATUS
wlan_mlo_t2lm_timer_start(struct wlan_objmgr_vdev *vdev,
uint32_t interval, uint8_t t2lm_ie_index);
uint32_t interval);
/**
* wlan_mlo_t2lm_timer_stop() - API to stop TID-to-link mapping timer
@@ -556,12 +575,11 @@ wlan_mlo_t2lm_timer_expiry_handler(void *vdev);
/**
* wlan_handle_t2lm_timer() - API to handle TID-to-link mapping timer
* @vdev: Pointer to vdev
* @ie_idx: ie index value
*
* Return: qdf status
*/
QDF_STATUS
wlan_handle_t2lm_timer(struct wlan_objmgr_vdev *vdev, uint8_t ie_idx);
wlan_handle_t2lm_timer(struct wlan_objmgr_vdev *vdev);
/**
* wlan_process_bcn_prbrsp_t2lm_ie() - API to process the received T2LM IE from
@@ -585,7 +603,8 @@ static inline QDF_STATUS wlan_mlo_parse_t2lm_ie(
static inline
int8_t *wlan_mlo_add_t2lm_ie(uint8_t *frm,
struct wlan_t2lm_onging_negotiation_info *t2lm)
struct wlan_t2lm_onging_negotiation_info *t2lm,
struct wlan_objmgr_vdev *vdev)
{
return frm;
}
@@ -622,7 +641,8 @@ QDF_STATUS wlan_mlo_parse_t2lm_info(uint8_t *ie,
}
static inline
uint8_t *wlan_mlo_add_t2lm_info_ie(uint8_t *frm, struct wlan_t2lm_info *t2lm)
uint8_t *wlan_mlo_add_t2lm_info_ie(uint8_t *frm, struct wlan_t2lm_info *t2lm,
struct wlan_objmgr_vdev *vdev)
{
return frm;
}
@@ -641,7 +661,7 @@ wlan_mlo_t2lm_timer_deinit(struct wlan_objmgr_vdev *vdev)
static inline QDF_STATUS
wlan_mlo_t2lm_timer_start(struct wlan_objmgr_vdev *vdev,
uint32_t interval, uint8_t t2lm_ie_index)
uint32_t interval)
{
return QDF_STATUS_E_NOSUPPORT;
}
@@ -657,7 +677,7 @@ wlan_mlo_t2lm_timer_expiry_handler(void *vdev)
{}
static inline QDF_STATUS
wlan_handle_t2lm_timer(struct wlan_objmgr_vdev *vdev, uint8_t ie_idx)
wlan_handle_t2lm_timer(struct wlan_objmgr_vdev *vdev)
{
return QDF_STATUS_E_NOSUPPORT;
}