samsung-sm8650/android_kernel_samsung_sm8650-modules
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0b0fde8706775236e93b80649f206261e723f04c
android_kernel_samsung_sm86…/dp/wifi3.0/dp_rx_tid.c
Himanshu Batra c290e36c21 qcacmn: Setup max BA value for tids for mesh peers during peer add 
Setup max BA value for tids for mesh peers during peer add

Change-Id: Ia18f5d65db819d87b81c217e5e11fba3316b8d16
CRs-Fixed: 3536290
2023-08-03 03:41:19 -07:00

2140 行
59 KiB
C
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/*
* Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#include <qdf_types.h>
#include <qdf_lock.h>
#include <hal_hw_headers.h>
#include "dp_htt.h"
#include "dp_types.h"
#include "dp_internal.h"
#include "dp_peer.h"
#include "dp_rx_defrag.h"
#include "dp_rx.h"
#include <hal_api.h>
#include <hal_reo.h>
#include <cdp_txrx_handle.h>
#include <wlan_cfg.h>
#ifdef WIFI_MONITOR_SUPPORT
#include <dp_mon.h>
#endif
#ifdef FEATURE_WDS
#include "dp_txrx_wds.h"
#endif
#include <qdf_module.h>
#ifdef QCA_PEER_EXT_STATS
#include "dp_hist.h"
#endif
#ifdef BYPASS_OL_OPS
#include <target_if_dp.h>
#endif
#ifdef REO_QDESC_HISTORY
#define REO_QDESC_HISTORY_SIZE 512
uint64_t reo_qdesc_history_idx;
struct reo_qdesc_event reo_qdesc_history[REO_QDESC_HISTORY_SIZE];
#endif
#ifdef REO_QDESC_HISTORY
static inline void
dp_rx_reo_qdesc_history_add(struct reo_desc_list_node *free_desc,
enum reo_qdesc_event_type type)
{
struct reo_qdesc_event *evt;
struct dp_rx_tid *rx_tid = &free_desc->rx_tid;
uint32_t idx;
reo_qdesc_history_idx++;
idx = (reo_qdesc_history_idx & (REO_QDESC_HISTORY_SIZE - 1));
evt = &reo_qdesc_history[idx];
qdf_mem_copy(evt->peer_mac, free_desc->peer_mac, QDF_MAC_ADDR_SIZE);
evt->qdesc_addr = rx_tid->hw_qdesc_paddr;
evt->ts = qdf_get_log_timestamp();
evt->type = type;
}
#ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
static inline void
dp_rx_reo_qdesc_deferred_evt_add(struct reo_desc_deferred_freelist_node *desc,
enum reo_qdesc_event_type type)
{
struct reo_qdesc_event *evt;
uint32_t idx;
reo_qdesc_history_idx++;
idx = (reo_qdesc_history_idx & (REO_QDESC_HISTORY_SIZE - 1));
evt = &reo_qdesc_history[idx];
qdf_mem_copy(evt->peer_mac, desc->peer_mac, QDF_MAC_ADDR_SIZE);
evt->qdesc_addr = desc->hw_qdesc_paddr;
evt->ts = qdf_get_log_timestamp();
evt->type = type;
}
#define DP_RX_REO_QDESC_DEFERRED_FREE_EVT(desc) \
dp_rx_reo_qdesc_deferred_evt_add((desc), REO_QDESC_FREE)
#define DP_RX_REO_QDESC_DEFERRED_GET_MAC(desc, freedesc) \
qdf_mem_copy((desc)->peer_mac, (freedesc)->peer_mac, QDF_MAC_ADDR_SIZE)
#endif /* WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
#define DP_RX_REO_QDESC_GET_MAC(freedesc, peer) \
qdf_mem_copy((freedesc)->peer_mac, (peer)->mac_addr.raw, QDF_MAC_ADDR_SIZE)
#define DP_RX_REO_QDESC_UPDATE_EVT(free_desc) \
dp_rx_reo_qdesc_history_add((free_desc), REO_QDESC_UPDATE_CB)
#define DP_RX_REO_QDESC_FREE_EVT(free_desc) \
dp_rx_reo_qdesc_history_add((free_desc), REO_QDESC_FREE)
#else
#define DP_RX_REO_QDESC_GET_MAC(freedesc, peer)
#define DP_RX_REO_QDESC_UPDATE_EVT(free_desc)
#define DP_RX_REO_QDESC_FREE_EVT(free_desc)
#define DP_RX_REO_QDESC_DEFERRED_FREE_EVT(desc)
#define DP_RX_REO_QDESC_DEFERRED_GET_MAC(desc, freedesc)
#endif
static inline void
dp_set_ssn_valid_flag(struct hal_reo_cmd_params *params,
uint8_t valid)
{
params->u.upd_queue_params.update_svld = 1;
params->u.upd_queue_params.svld = valid;
dp_peer_debug("Setting SSN valid bit to %d",
valid);
}
#ifdef IPA_OFFLOAD
void dp_peer_update_tid_stats_from_reo(struct dp_soc *soc, void *cb_ctxt,
union hal_reo_status *reo_status)
{
struct dp_peer *peer = NULL;
struct dp_rx_tid *rx_tid = NULL;
unsigned long comb_peer_id_tid;
struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
uint16_t tid;
uint16_t peer_id;
if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
dp_err("REO stats failure %d",
queue_status->header.status);
return;
}
comb_peer_id_tid = (unsigned long)cb_ctxt;
tid = DP_PEER_GET_REO_STATS_TID(comb_peer_id_tid);
peer_id = DP_PEER_GET_REO_STATS_PEER_ID(comb_peer_id_tid);
peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_GENERIC_STATS);
if (!peer)
return;
rx_tid = &peer->rx_tid[tid];
if (!rx_tid) {
dp_peer_unref_delete(peer, DP_MOD_ID_GENERIC_STATS);
return;
}
rx_tid->rx_msdu_cnt.bytes += queue_status->total_cnt;
rx_tid->rx_msdu_cnt.num += queue_status->msdu_frms_cnt;
dp_peer_unref_delete(peer, DP_MOD_ID_GENERIC_STATS);
}
qdf_export_symbol(dp_peer_update_tid_stats_from_reo);
#endif
void dp_rx_tid_stats_cb(struct dp_soc *soc, void *cb_ctxt,
union hal_reo_status *reo_status)
{
struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt;
struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
if (queue_status->header.status == HAL_REO_CMD_DRAIN)
return;
if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
DP_PRINT_STATS("REO stats failure %d for TID %d",
queue_status->header.status, rx_tid->tid);
return;
}
DP_PRINT_STATS("REO queue stats (TID: %d):\n"
"ssn: %d\n"
"curr_idx : %d\n"
"pn_31_0 : %08x\n"
"pn_63_32 : %08x\n"
"pn_95_64 : %08x\n"
"pn_127_96 : %08x\n"
"last_rx_enq_tstamp : %08x\n"
"last_rx_deq_tstamp : %08x\n"
"rx_bitmap_31_0 : %08x\n"
"rx_bitmap_63_32 : %08x\n"
"rx_bitmap_95_64 : %08x\n"
"rx_bitmap_127_96 : %08x\n"
"rx_bitmap_159_128 : %08x\n"
"rx_bitmap_191_160 : %08x\n"
"rx_bitmap_223_192 : %08x\n"
"rx_bitmap_255_224 : %08x\n",
rx_tid->tid,
queue_status->ssn, queue_status->curr_idx,
queue_status->pn_31_0, queue_status->pn_63_32,
queue_status->pn_95_64, queue_status->pn_127_96,
queue_status->last_rx_enq_tstamp,
queue_status->last_rx_deq_tstamp,
queue_status->rx_bitmap_31_0,
queue_status->rx_bitmap_63_32,
queue_status->rx_bitmap_95_64,
queue_status->rx_bitmap_127_96,
queue_status->rx_bitmap_159_128,
queue_status->rx_bitmap_191_160,
queue_status->rx_bitmap_223_192,
queue_status->rx_bitmap_255_224);
DP_PRINT_STATS(
"curr_mpdu_cnt : %d\n"
"curr_msdu_cnt : %d\n"
"fwd_timeout_cnt : %d\n"
"fwd_bar_cnt : %d\n"
"dup_cnt : %d\n"
"frms_in_order_cnt : %d\n"
"bar_rcvd_cnt : %d\n"
"mpdu_frms_cnt : %d\n"
"msdu_frms_cnt : %d\n"
"total_byte_cnt : %d\n"
"late_recv_mpdu_cnt : %d\n"
"win_jump_2k : %d\n"
"hole_cnt : %d\n",
queue_status->curr_mpdu_cnt,
queue_status->curr_msdu_cnt,
queue_status->fwd_timeout_cnt,
queue_status->fwd_bar_cnt,
queue_status->dup_cnt,
queue_status->frms_in_order_cnt,
queue_status->bar_rcvd_cnt,
queue_status->mpdu_frms_cnt,
queue_status->msdu_frms_cnt,
queue_status->total_cnt,
queue_status->late_recv_mpdu_cnt,
queue_status->win_jump_2k,
queue_status->hole_cnt);
DP_PRINT_STATS("Addba Req : %d\n"
"Addba Resp : %d\n"
"Addba Resp success : %d\n"
"Addba Resp failed : %d\n"
"Delba Req received : %d\n"
"Delba Tx success : %d\n"
"Delba Tx Fail : %d\n"
"BA window size : %d\n"
"Pn size : %d\n",
rx_tid->num_of_addba_req,
rx_tid->num_of_addba_resp,
rx_tid->num_addba_rsp_success,
rx_tid->num_addba_rsp_failed,
rx_tid->num_of_delba_req,
rx_tid->delba_tx_success_cnt,
rx_tid->delba_tx_fail_cnt,
rx_tid->ba_win_size,
rx_tid->pn_size);
}
static void dp_rx_tid_update_cb(struct dp_soc *soc, void *cb_ctxt,
union hal_reo_status *reo_status)
{
struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt;
if ((reo_status->rx_queue_status.header.status !=
HAL_REO_CMD_SUCCESS) &&
(reo_status->rx_queue_status.header.status !=
HAL_REO_CMD_DRAIN)) {
/* Should not happen normally. Just print error for now */
dp_peer_err("%pK: Rx tid HW desc update failed(%d): tid %d",
soc, reo_status->rx_queue_status.header.status,
rx_tid->tid);
}
}
static bool dp_get_peer_vdev_roaming_in_progress(struct dp_peer *peer)
{
struct ol_if_ops *ol_ops = NULL;
bool is_roaming = false;
uint8_t vdev_id = -1;
struct cdp_soc_t *soc;
if (!peer) {
dp_peer_info("Peer is NULL. No roaming possible");
return false;
}
soc = dp_soc_to_cdp_soc_t(peer->vdev->pdev->soc);
ol_ops = peer->vdev->pdev->soc->cdp_soc.ol_ops;
if (ol_ops && ol_ops->is_roam_inprogress) {
dp_get_vdevid(soc, peer->mac_addr.raw, &vdev_id);
is_roaming = ol_ops->is_roam_inprogress(vdev_id);
}
dp_peer_info("peer: " QDF_MAC_ADDR_FMT ", vdev_id: %d, is_roaming: %d",
QDF_MAC_ADDR_REF(peer->mac_addr.raw), vdev_id, is_roaming);
return is_roaming;
}
#ifdef WLAN_FEATURE_11BE_MLO
/**
* dp_rx_tid_setup_allow() - check if rx_tid and reo queue desc
* setup is necessary
* @peer: DP peer handle
*
* Return: true - allow, false - disallow
*/
static inline
bool dp_rx_tid_setup_allow(struct dp_peer *peer)
{
if (IS_MLO_DP_LINK_PEER(peer) && !peer->first_link)
return false;
return true;
}
/**
* dp_rx_tid_update_allow() - check if rx_tid update needed
* @peer: DP peer handle
*
* Return: true - allow, false - disallow
*/
static inline
bool dp_rx_tid_update_allow(struct dp_peer *peer)
{
/* not as expected for MLO connection link peer */
if (IS_MLO_DP_LINK_PEER(peer)) {
QDF_BUG(0);
return false;
}
return true;
}
#else
static inline
bool dp_rx_tid_setup_allow(struct dp_peer *peer)
{
return true;
}
static inline
bool dp_rx_tid_update_allow(struct dp_peer *peer)
{
return true;
}
#endif
QDF_STATUS
dp_rx_tid_update_wifi3(struct dp_peer *peer, int tid, uint32_t ba_window_size,
uint32_t start_seq, bool bar_update)
{
struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
struct dp_soc *soc = peer->vdev->pdev->soc;
struct hal_reo_cmd_params params;
if (!dp_rx_tid_update_allow(peer)) {
dp_peer_err("skip tid update for peer:" QDF_MAC_ADDR_FMT,
QDF_MAC_ADDR_REF(peer->mac_addr.raw));
return QDF_STATUS_E_FAILURE;
}
qdf_mem_zero(&params, sizeof(params));
params.std.need_status = 1;
params.std.addr_lo = rx_tid->hw_qdesc_paddr & 0xffffffff;
params.std.addr_hi = (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
params.u.upd_queue_params.update_ba_window_size = 1;
params.u.upd_queue_params.ba_window_size = ba_window_size;
if (start_seq < IEEE80211_SEQ_MAX) {
params.u.upd_queue_params.update_ssn = 1;
params.u.upd_queue_params.ssn = start_seq;
} else {
dp_set_ssn_valid_flag(&params, 0);
}
if (dp_reo_send_cmd(soc, CMD_UPDATE_RX_REO_QUEUE, &params,
dp_rx_tid_update_cb, rx_tid)) {
dp_err_log("failed to send reo cmd CMD_UPDATE_RX_REO_QUEUE");
DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
}
rx_tid->ba_win_size = ba_window_size;
if (dp_get_peer_vdev_roaming_in_progress(peer))
return QDF_STATUS_E_PERM;
if (!bar_update)
dp_peer_rx_reorder_queue_setup(soc, peer,
tid, ba_window_size);
return QDF_STATUS_SUCCESS;
}
#ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
/**
* dp_reo_desc_defer_free_enqueue() - enqueue REO QDESC to be freed into
* the deferred list
* @soc: Datapath soc handle
* @freedesc: REO DESC reference that needs to be freed
*
* Return: true if enqueued, else false
*/
static bool dp_reo_desc_defer_free_enqueue(struct dp_soc *soc,
struct reo_desc_list_node *freedesc)
{
struct reo_desc_deferred_freelist_node *desc;
if (!qdf_atomic_read(&soc->cmn_init_done))
return false;
desc = qdf_mem_malloc(sizeof(*desc));
if (!desc)
return false;
desc->hw_qdesc_paddr = freedesc->rx_tid.hw_qdesc_paddr;
desc->hw_qdesc_alloc_size = freedesc->rx_tid.hw_qdesc_alloc_size;
desc->hw_qdesc_vaddr_unaligned =
freedesc->rx_tid.hw_qdesc_vaddr_unaligned;
desc->free_ts = qdf_get_system_timestamp();
DP_RX_REO_QDESC_DEFERRED_GET_MAC(desc, freedesc);
qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
if (!soc->reo_desc_deferred_freelist_init) {
qdf_mem_free(desc);
qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
return false;
}
qdf_list_insert_back(&soc->reo_desc_deferred_freelist,
(qdf_list_node_t *)desc);
qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
return true;
}
/**
* dp_reo_desc_defer_free() - free the REO QDESC in the deferred list
* based on time threshold
* @soc: Datapath soc handle
*
* Return: true if enqueued, else false
*/
static void dp_reo_desc_defer_free(struct dp_soc *soc)
{
struct reo_desc_deferred_freelist_node *desc;
unsigned long curr_ts = qdf_get_system_timestamp();
qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
while ((qdf_list_peek_front(&soc->reo_desc_deferred_freelist,
(qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) &&
(curr_ts > (desc->free_ts + REO_DESC_DEFERRED_FREE_MS))) {
qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
(qdf_list_node_t **)&desc);
DP_RX_REO_QDESC_DEFERRED_FREE_EVT(desc);
qdf_mem_unmap_nbytes_single(soc->osdev,
desc->hw_qdesc_paddr,
QDF_DMA_BIDIRECTIONAL,
desc->hw_qdesc_alloc_size);
qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
qdf_mem_free(desc);
curr_ts = qdf_get_system_timestamp();
}
qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
}
#else
static inline bool
dp_reo_desc_defer_free_enqueue(struct dp_soc *soc,
struct reo_desc_list_node *freedesc)
{
return false;
}
static void dp_reo_desc_defer_free(struct dp_soc *soc)
{
}
#endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
void check_free_list_for_invalid_flush(struct dp_soc *soc)
{
uint32_t i;
uint32_t *addr_deref_val;
unsigned long curr_ts = qdf_get_system_timestamp();
uint32_t max_list_size;
max_list_size = soc->wlan_cfg_ctx->qref_control_size;
if (max_list_size == 0)
return;
for (i = 0; i < soc->free_addr_list_idx; i++) {
addr_deref_val = (uint32_t *)
soc->list_qdesc_addr_free[i].hw_qdesc_vaddr_unalign;
if (*addr_deref_val == 0xDDBEEF84 ||
*addr_deref_val == 0xADBEEF84 ||
*addr_deref_val == 0xBDBEEF84 ||
*addr_deref_val == 0xCDBEEF84) {
if (soc->list_qdesc_addr_free[i].ts_hw_flush_back == 0)
soc->list_qdesc_addr_free[i].ts_hw_flush_back =
curr_ts;
}
}
}
/**
* dp_reo_desc_free() - Callback free reo descriptor memory after
* HW cache flush
*
* @soc: DP SOC handle
* @cb_ctxt: Callback context
* @reo_status: REO command status
*/
static void dp_reo_desc_free(struct dp_soc *soc, void *cb_ctxt,
union hal_reo_status *reo_status)
{
struct reo_desc_list_node *freedesc =
(struct reo_desc_list_node *)cb_ctxt;
struct dp_rx_tid *rx_tid = &freedesc->rx_tid;
unsigned long curr_ts = qdf_get_system_timestamp();
if ((reo_status->fl_cache_status.header.status !=
HAL_REO_CMD_SUCCESS) &&
(reo_status->fl_cache_status.header.status !=
HAL_REO_CMD_DRAIN)) {
dp_peer_err("%pK: Rx tid HW desc flush failed(%d): tid %d",
soc, reo_status->rx_queue_status.header.status,
freedesc->rx_tid.tid);
}
dp_peer_info("%pK: %lu hw_qdesc_paddr: %pK, tid:%d", soc,
curr_ts, (void *)(rx_tid->hw_qdesc_paddr),
rx_tid->tid);
/* REO desc is enqueued to be freed at a later point
* in time, just free the freedesc alone and return
*/
if (dp_reo_desc_defer_free_enqueue(soc, freedesc))
goto out;
DP_RX_REO_QDESC_FREE_EVT(freedesc);
add_entry_free_list(soc, rx_tid);
hal_reo_shared_qaddr_cache_clear(soc->hal_soc);
qdf_mem_unmap_nbytes_single(soc->osdev,
rx_tid->hw_qdesc_paddr,
QDF_DMA_BIDIRECTIONAL,
rx_tid->hw_qdesc_alloc_size);
check_free_list_for_invalid_flush(soc);
*(uint32_t *)rx_tid->hw_qdesc_vaddr_unaligned = 0;
qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
out:
qdf_mem_free(freedesc);
}
#if defined(CONFIG_WIFI_EMULATION_WIFI_3_0) && defined(BUILD_X86)
/* Hawkeye emulation requires bus address to be >= 0x50000000 */
static inline int dp_reo_desc_addr_chk(qdf_dma_addr_t dma_addr)
{
if (dma_addr < 0x50000000)
return QDF_STATUS_E_FAILURE;
else
return QDF_STATUS_SUCCESS;
}
#else
static inline int dp_reo_desc_addr_chk(qdf_dma_addr_t dma_addr)
{
return QDF_STATUS_SUCCESS;
}
#endif
QDF_STATUS dp_rx_tid_setup_wifi3(struct dp_peer *peer, int tid,
uint32_t ba_window_size, uint32_t start_seq)
{
struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
struct dp_vdev *vdev = peer->vdev;
struct dp_soc *soc = vdev->pdev->soc;
uint32_t hw_qdesc_size;
uint32_t hw_qdesc_align;
int hal_pn_type;
void *hw_qdesc_vaddr;
uint32_t alloc_tries = 0;
QDF_STATUS status = QDF_STATUS_SUCCESS;
struct dp_txrx_peer *txrx_peer;
if (!qdf_atomic_read(&peer->is_default_route_set))
return QDF_STATUS_E_FAILURE;
if (!dp_rx_tid_setup_allow(peer)) {
dp_peer_info("skip rx tid setup for peer" QDF_MAC_ADDR_FMT,
QDF_MAC_ADDR_REF(peer->mac_addr.raw));
goto send_wmi_reo_cmd;
}
rx_tid->ba_win_size = ba_window_size;
if (rx_tid->hw_qdesc_vaddr_unaligned)
return dp_rx_tid_update_wifi3(peer, tid, ba_window_size,
start_seq, false);
rx_tid->delba_tx_status = 0;
rx_tid->ppdu_id_2k = 0;
rx_tid->num_of_addba_req = 0;
rx_tid->num_of_delba_req = 0;
rx_tid->num_of_addba_resp = 0;
rx_tid->num_addba_rsp_failed = 0;
rx_tid->num_addba_rsp_success = 0;
rx_tid->delba_tx_success_cnt = 0;
rx_tid->delba_tx_fail_cnt = 0;
rx_tid->statuscode = 0;
/* TODO: Allocating HW queue descriptors based on max BA window size
* for all QOS TIDs so that same descriptor can be used later when
* ADDBA request is received. This should be changed to allocate HW
* queue descriptors based on BA window size being negotiated (0 for
* non BA cases), and reallocate when BA window size changes and also
* send WMI message to FW to change the REO queue descriptor in Rx
* peer entry as part of dp_rx_tid_update.
*/
hw_qdesc_size = hal_get_reo_qdesc_size(soc->hal_soc,
ba_window_size, tid);
hw_qdesc_align = hal_get_reo_qdesc_align(soc->hal_soc);
/* To avoid unnecessary extra allocation for alignment, try allocating
* exact size and see if we already have aligned address.
*/
rx_tid->hw_qdesc_alloc_size = hw_qdesc_size;
try_desc_alloc:
rx_tid->hw_qdesc_vaddr_unaligned =
qdf_mem_malloc(rx_tid->hw_qdesc_alloc_size);
if (!rx_tid->hw_qdesc_vaddr_unaligned) {
dp_peer_err("%pK: Rx tid HW desc alloc failed: tid %d",
soc, tid);
return QDF_STATUS_E_NOMEM;
}
if ((unsigned long)(rx_tid->hw_qdesc_vaddr_unaligned) %
hw_qdesc_align) {
/* Address allocated above is not aligned. Allocate extra
* memory for alignment
*/
qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
rx_tid->hw_qdesc_vaddr_unaligned =
qdf_mem_malloc(rx_tid->hw_qdesc_alloc_size +
hw_qdesc_align - 1);
if (!rx_tid->hw_qdesc_vaddr_unaligned) {
dp_peer_err("%pK: Rx tid HW desc alloc failed: tid %d",
soc, tid);
return QDF_STATUS_E_NOMEM;
}
hw_qdesc_vaddr = (void *)qdf_align((unsigned long)
rx_tid->hw_qdesc_vaddr_unaligned,
hw_qdesc_align);
dp_peer_debug("%pK: Total Size %d Aligned Addr %pK",
soc, rx_tid->hw_qdesc_alloc_size,
hw_qdesc_vaddr);
} else {
hw_qdesc_vaddr = rx_tid->hw_qdesc_vaddr_unaligned;
}
rx_tid->hw_qdesc_vaddr_aligned = hw_qdesc_vaddr;
txrx_peer = dp_get_txrx_peer(peer);
/* TODO: Ensure that sec_type is set before ADDBA is received.
* Currently this is set based on htt indication
* HTT_T2H_MSG_TYPE_SEC_IND from target
*/
switch (txrx_peer->security[dp_sec_ucast].sec_type) {
case cdp_sec_type_tkip_nomic:
case cdp_sec_type_aes_ccmp:
case cdp_sec_type_aes_ccmp_256:
case cdp_sec_type_aes_gcmp:
case cdp_sec_type_aes_gcmp_256:
hal_pn_type = HAL_PN_WPA;
break;
case cdp_sec_type_wapi:
if (vdev->opmode == wlan_op_mode_ap)
hal_pn_type = HAL_PN_WAPI_EVEN;
else
hal_pn_type = HAL_PN_WAPI_UNEVEN;
break;
default:
hal_pn_type = HAL_PN_NONE;
break;
}
hal_reo_qdesc_setup(soc->hal_soc, tid, ba_window_size, start_seq,
hw_qdesc_vaddr, rx_tid->hw_qdesc_paddr, hal_pn_type,
vdev->vdev_stats_id);
qdf_mem_map_nbytes_single(soc->osdev, hw_qdesc_vaddr,
QDF_DMA_BIDIRECTIONAL, rx_tid->hw_qdesc_alloc_size,
&(rx_tid->hw_qdesc_paddr));
add_entry_alloc_list(soc, rx_tid, peer, hw_qdesc_vaddr);
if (dp_reo_desc_addr_chk(rx_tid->hw_qdesc_paddr) !=
QDF_STATUS_SUCCESS) {
if (alloc_tries++ < 10) {
qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
rx_tid->hw_qdesc_vaddr_unaligned = NULL;
goto try_desc_alloc;
} else {
dp_peer_err("%pK: Rx tid HW desc alloc failed (lowmem): tid %d",
soc, tid);
status = QDF_STATUS_E_NOMEM;
goto error;
}
}
send_wmi_reo_cmd:
if (dp_get_peer_vdev_roaming_in_progress(peer)) {
status = QDF_STATUS_E_PERM;
goto error;
}
status = dp_peer_rx_reorder_queue_setup(soc, peer,
tid, ba_window_size);
if (QDF_IS_STATUS_SUCCESS(status))
return status;
error:
if (rx_tid->hw_qdesc_vaddr_unaligned) {
if (dp_reo_desc_addr_chk(rx_tid->hw_qdesc_paddr) ==
QDF_STATUS_SUCCESS)
qdf_mem_unmap_nbytes_single(
soc->osdev,
rx_tid->hw_qdesc_paddr,
QDF_DMA_BIDIRECTIONAL,
rx_tid->hw_qdesc_alloc_size);
qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
rx_tid->hw_qdesc_vaddr_unaligned = NULL;
rx_tid->hw_qdesc_paddr = 0;
}
return status;
}
#ifdef DP_UMAC_HW_RESET_SUPPORT
static
void dp_peer_rst_tids(struct dp_soc *soc, struct dp_peer *peer, void *arg)
{
int tid;
for (tid = 0; tid < (DP_MAX_TIDS - 1); tid++) {
struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
void *vaddr = rx_tid->hw_qdesc_vaddr_aligned;
if (vaddr)
dp_reset_rx_reo_tid_queue(soc, vaddr,
rx_tid->hw_qdesc_alloc_size);
}
}
void dp_reset_tid_q_setup(struct dp_soc *soc)
{
dp_soc_iterate_peer(soc, dp_peer_rst_tids, NULL, DP_MOD_ID_UMAC_RESET);
}
#endif
#ifdef REO_DESC_DEFER_FREE
/**
* dp_reo_desc_clean_up() - If cmd to flush base desc fails add
* desc back to freelist and defer the deletion
*
* @soc: DP SOC handle
* @desc: Base descriptor to be freed
* @reo_status: REO command status
*/
static void dp_reo_desc_clean_up(struct dp_soc *soc,
struct reo_desc_list_node *desc,
union hal_reo_status *reo_status)
{
desc->free_ts = qdf_get_system_timestamp();
DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
qdf_list_insert_back(&soc->reo_desc_freelist,
(qdf_list_node_t *)desc);
}
/**
* dp_reo_limit_clean_batch_sz() - Limit number REO CMD queued to cmd
* ring in avoid of REO hang
*
* @list_size: REO desc list size to be cleaned
*/
static inline void dp_reo_limit_clean_batch_sz(uint32_t *list_size)
{
unsigned long curr_ts = qdf_get_system_timestamp();
if ((*list_size) > REO_DESC_FREELIST_SIZE) {
dp_err_log("%lu:freedesc number %d in freelist",
curr_ts, *list_size);
/* limit the batch queue size */
*list_size = REO_DESC_FREELIST_SIZE;
}
}
#else
/**
* dp_reo_desc_clean_up() - If send cmd to REO inorder to flush
* cache fails free the base REO desc anyway
*
* @soc: DP SOC handle
* @desc: Base descriptor to be freed
* @reo_status: REO command status
*/
static void dp_reo_desc_clean_up(struct dp_soc *soc,
struct reo_desc_list_node *desc,
union hal_reo_status *reo_status)
{
if (reo_status) {
qdf_mem_zero(reo_status, sizeof(*reo_status));
reo_status->fl_cache_status.header.status = 0;
dp_reo_desc_free(soc, (void *)desc, reo_status);
}
}
/**
* dp_reo_limit_clean_batch_sz() - Limit number REO CMD queued to cmd
* ring in avoid of REO hang
*
* @list_size: REO desc list size to be cleaned
*/
static inline void dp_reo_limit_clean_batch_sz(uint32_t *list_size)
{
}
#endif
/**
* dp_resend_update_reo_cmd() - Resend the UPDATE_REO_QUEUE
* cmd and re-insert desc into free list if send fails.
*
* @soc: DP SOC handle
* @desc: desc with resend update cmd flag set
* @rx_tid: Desc RX tid associated with update cmd for resetting
* valid field to 0 in h/w
*
* Return: QDF status
*/
static QDF_STATUS
dp_resend_update_reo_cmd(struct dp_soc *soc,
struct reo_desc_list_node *desc,
struct dp_rx_tid *rx_tid)
{
struct hal_reo_cmd_params params;
qdf_mem_zero(&params, sizeof(params));
params.std.need_status = 1;
params.std.addr_lo =
rx_tid->hw_qdesc_paddr & 0xffffffff;
params.std.addr_hi =
(uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
params.u.upd_queue_params.update_vld = 1;
params.u.upd_queue_params.vld = 0;
desc->resend_update_reo_cmd = false;
/*
* If the cmd send fails then set resend_update_reo_cmd flag
* and insert the desc at the end of the free list to retry.
*/
if (dp_reo_send_cmd(soc,
CMD_UPDATE_RX_REO_QUEUE,
&params,
dp_rx_tid_delete_cb,
(void *)desc)
!= QDF_STATUS_SUCCESS) {
desc->resend_update_reo_cmd = true;
desc->free_ts = qdf_get_system_timestamp();
qdf_list_insert_back(&soc->reo_desc_freelist,
(qdf_list_node_t *)desc);
dp_err_log("failed to send reo cmd CMD_UPDATE_RX_REO_QUEUE");
DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
void dp_rx_tid_delete_cb(struct dp_soc *soc, void *cb_ctxt,
union hal_reo_status *reo_status)
{
struct reo_desc_list_node *freedesc =
(struct reo_desc_list_node *)cb_ctxt;
uint32_t list_size;
struct reo_desc_list_node *desc = NULL;
unsigned long curr_ts = qdf_get_system_timestamp();
uint32_t desc_size, tot_desc_size;
struct hal_reo_cmd_params params;
bool flush_failure = false;
DP_RX_REO_QDESC_UPDATE_EVT(freedesc);
if (reo_status->rx_queue_status.header.status == HAL_REO_CMD_DRAIN) {
qdf_mem_zero(reo_status, sizeof(*reo_status));
reo_status->fl_cache_status.header.status = HAL_REO_CMD_DRAIN;
dp_reo_desc_free(soc, (void *)freedesc, reo_status);
DP_STATS_INC(soc, rx.err.reo_cmd_send_drain, 1);
return;
} else if (reo_status->rx_queue_status.header.status !=
HAL_REO_CMD_SUCCESS) {
/* Should not happen normally. Just print error for now */
dp_info_rl("Rx tid HW desc deletion failed(%d): tid %d",
reo_status->rx_queue_status.header.status,
freedesc->rx_tid.tid);
}
dp_peer_info("%pK: rx_tid: %d status: %d",
soc, freedesc->rx_tid.tid,
reo_status->rx_queue_status.header.status);
qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
freedesc->free_ts = curr_ts;
qdf_list_insert_back_size(&soc->reo_desc_freelist,
(qdf_list_node_t *)freedesc, &list_size);
/* MCL path add the desc back to reo_desc_freelist when REO FLUSH
* failed. it may cause the number of REO queue pending in free
* list is even larger than REO_CMD_RING max size and lead REO CMD
* flood then cause REO HW in an unexpected condition. So it's
* needed to limit the number REO cmds in a batch operation.
*/
dp_reo_limit_clean_batch_sz(&list_size);
while ((qdf_list_peek_front(&soc->reo_desc_freelist,
(qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) &&
((list_size >= REO_DESC_FREELIST_SIZE) ||
(curr_ts > (desc->free_ts + REO_DESC_FREE_DEFER_MS)) ||
(desc->resend_update_reo_cmd && list_size))) {
struct dp_rx_tid *rx_tid;
qdf_list_remove_front(&soc->reo_desc_freelist,
(qdf_list_node_t **)&desc);
list_size--;
rx_tid = &desc->rx_tid;
/* First process descs with resend_update_reo_cmd set */
if (desc->resend_update_reo_cmd) {
if (dp_resend_update_reo_cmd(soc, desc, rx_tid) !=
QDF_STATUS_SUCCESS)
break;
else
continue;
}
/* Flush and invalidate REO descriptor from HW cache: Base and
* extension descriptors should be flushed separately
*/
if (desc->pending_ext_desc_size)
tot_desc_size = desc->pending_ext_desc_size;
else
tot_desc_size = rx_tid->hw_qdesc_alloc_size;
/* Get base descriptor size by passing non-qos TID */
desc_size = hal_get_reo_qdesc_size(soc->hal_soc, 0,
DP_NON_QOS_TID);
/* Flush reo extension descriptors */
while ((tot_desc_size -= desc_size) > 0) {
qdf_mem_zero(&params, sizeof(params));
params.std.addr_lo =
((uint64_t)(rx_tid->hw_qdesc_paddr) +
tot_desc_size) & 0xffffffff;
params.std.addr_hi =
(uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
if (QDF_STATUS_SUCCESS !=
dp_reo_send_cmd(soc, CMD_FLUSH_CACHE, &params,
NULL, NULL)) {
dp_info_rl("fail to send CMD_CACHE_FLUSH:"
"tid %d desc %pK", rx_tid->tid,
(void *)(rx_tid->hw_qdesc_paddr));
desc->pending_ext_desc_size = tot_desc_size +
desc_size;
dp_reo_desc_clean_up(soc, desc, reo_status);
flush_failure = true;
break;
}
}
if (flush_failure)
break;
desc->pending_ext_desc_size = desc_size;
/* Flush base descriptor */
qdf_mem_zero(&params, sizeof(params));
params.std.need_status = 1;
params.std.addr_lo =
(uint64_t)(rx_tid->hw_qdesc_paddr) & 0xffffffff;
params.std.addr_hi = (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
if (rx_tid->ba_win_size > 256)
params.u.fl_cache_params.flush_q_1k_desc = 1;
params.u.fl_cache_params.fwd_mpdus_in_queue = 1;
if (QDF_STATUS_SUCCESS != dp_reo_send_cmd(soc,
CMD_FLUSH_CACHE,
&params,
dp_reo_desc_free,
(void *)desc)) {
union hal_reo_status reo_status;
/*
* If dp_reo_send_cmd return failure, related TID queue desc
* should be unmapped. Also locally reo_desc, together with
* TID queue desc also need to be freed accordingly.
*
* Here invoke desc_free function directly to do clean up.
*
* In case of MCL path add the desc back to the free
* desc list and defer deletion.
*/
dp_info_rl("fail to send REO cmd to flush cache: tid %d",
rx_tid->tid);
dp_reo_desc_clean_up(soc, desc, &reo_status);
DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
break;
}
}
qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
dp_reo_desc_defer_free(soc);
}
/**
* dp_rx_tid_delete_wifi3() - Delete receive TID queue
* @peer: Datapath peer handle
* @tid: TID
*
* Return: 0 on success, error code on failure
*/
static int dp_rx_tid_delete_wifi3(struct dp_peer *peer, int tid)
{
struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
struct dp_soc *soc = peer->vdev->pdev->soc;
union hal_reo_status reo_status;
struct hal_reo_cmd_params params;
struct reo_desc_list_node *freedesc =
qdf_mem_malloc(sizeof(*freedesc));
if (!freedesc) {
dp_peer_err("%pK: malloc failed for freedesc: tid %d",
soc, tid);
qdf_assert(0);
return -ENOMEM;
}
freedesc->rx_tid = *rx_tid;
freedesc->resend_update_reo_cmd = false;
qdf_mem_zero(&params, sizeof(params));
DP_RX_REO_QDESC_GET_MAC(freedesc, peer);
reo_status.rx_queue_status.header.status = HAL_REO_CMD_SUCCESS;
dp_rx_tid_delete_cb(soc, freedesc, &reo_status);
rx_tid->hw_qdesc_vaddr_unaligned = NULL;
rx_tid->hw_qdesc_alloc_size = 0;
rx_tid->hw_qdesc_paddr = 0;
return 0;
}
#ifdef DP_LFR
static void dp_peer_setup_remaining_tids(struct dp_peer *peer)
{
int tid;
for (tid = 1; tid < DP_MAX_TIDS-1; tid++) {
dp_rx_tid_setup_wifi3(peer, tid, 1, 0);
dp_peer_debug("Setting up TID %d for peer %pK peer->local_id %d",
tid, peer, peer->local_id);
}
}
#else
static void dp_peer_setup_remaining_tids(struct dp_peer *peer) {};
#endif
#ifdef WLAN_FEATURE_11BE_MLO
/**
* dp_peer_rx_tids_init() - initialize each tids in peer
* @peer: peer pointer
*
* Return: None
*/
static void dp_peer_rx_tids_init(struct dp_peer *peer)
{
int tid;
struct dp_rx_tid *rx_tid;
struct dp_rx_tid_defrag *rx_tid_defrag;
if (!IS_MLO_DP_LINK_PEER(peer)) {
for (tid = 0; tid < DP_MAX_TIDS; tid++) {
rx_tid_defrag = &peer->txrx_peer->rx_tid[tid];
rx_tid_defrag->array = &rx_tid_defrag->base;
rx_tid_defrag->defrag_timeout_ms = 0;
rx_tid_defrag->defrag_waitlist_elem.tqe_next = NULL;
rx_tid_defrag->defrag_waitlist_elem.tqe_prev = NULL;
rx_tid_defrag->base.head = NULL;
rx_tid_defrag->base.tail = NULL;
rx_tid_defrag->tid = tid;
rx_tid_defrag->defrag_peer = peer->txrx_peer;
}
}
/* if not first assoc link peer,
* not to initialize rx_tids again.
*/
if (IS_MLO_DP_LINK_PEER(peer) && !peer->first_link)
return;
for (tid = 0; tid < DP_MAX_TIDS; tid++) {
rx_tid = &peer->rx_tid[tid];
rx_tid->tid = tid;
rx_tid->ba_win_size = 0;
rx_tid->ba_status = DP_RX_BA_INACTIVE;
}
}
#else
static void dp_peer_rx_tids_init(struct dp_peer *peer)
{
int tid;
struct dp_rx_tid *rx_tid;
struct dp_rx_tid_defrag *rx_tid_defrag;
for (tid = 0; tid < DP_MAX_TIDS; tid++) {
rx_tid = &peer->rx_tid[tid];
rx_tid_defrag = &peer->txrx_peer->rx_tid[tid];
rx_tid->tid = tid;
rx_tid->ba_win_size = 0;
rx_tid->ba_status = DP_RX_BA_INACTIVE;
rx_tid_defrag->base.head = NULL;
rx_tid_defrag->base.tail = NULL;
rx_tid_defrag->tid = tid;
rx_tid_defrag->array = &rx_tid_defrag->base;
rx_tid_defrag->defrag_timeout_ms = 0;
rx_tid_defrag->defrag_waitlist_elem.tqe_next = NULL;
rx_tid_defrag->defrag_waitlist_elem.tqe_prev = NULL;
rx_tid_defrag->defrag_peer = peer->txrx_peer;
}
}
#endif
void dp_peer_rx_tid_setup(struct dp_peer *peer)
{
struct dp_soc *soc = peer->vdev->pdev->soc;
struct dp_txrx_peer *txrx_peer = dp_get_txrx_peer(peer);
struct dp_vdev *vdev = peer->vdev;
dp_peer_rx_tids_init(peer);
/* Setup default (non-qos) rx tid queue */
dp_rx_tid_setup_wifi3(peer, DP_NON_QOS_TID, 1, 0);
/* Setup rx tid queue for TID 0.
* Other queues will be setup on receiving first packet, which will cause
* NULL REO queue error. For Mesh peer, if on one of the mesh AP the
* mesh peer is not deleted, the new addition of mesh peer on other mesh AP
* doesn't do BA negotiation leading to mismatch in BA windows.
* To avoid this send max BA window during init.
*/
if (qdf_unlikely(vdev->mesh_vdev) ||
qdf_unlikely(txrx_peer->nawds_enabled))
dp_rx_tid_setup_wifi3(
peer, 0,
hal_get_rx_max_ba_window(soc->hal_soc, 0),
0);
else
dp_rx_tid_setup_wifi3(peer, 0, 1, 0);
/*
* Setup the rest of TID's to handle LFR
*/
dp_peer_setup_remaining_tids(peer);
}
void dp_peer_rx_cleanup(struct dp_vdev *vdev, struct dp_peer *peer)
{
int tid;
uint32_t tid_delete_mask = 0;
if (!peer->txrx_peer)
return;
dp_info("Remove tids for peer: %pK", peer);
for (tid = 0; tid < DP_MAX_TIDS; tid++) {
struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
struct dp_rx_tid_defrag *defrag_rx_tid =
&peer->txrx_peer->rx_tid[tid];
qdf_spin_lock_bh(&defrag_rx_tid->defrag_tid_lock);
if (!peer->bss_peer || peer->vdev->opmode == wlan_op_mode_sta) {
/* Cleanup defrag related resource */
dp_rx_defrag_waitlist_remove(peer->txrx_peer, tid);
dp_rx_reorder_flush_frag(peer->txrx_peer, tid);
}
qdf_spin_unlock_bh(&defrag_rx_tid->defrag_tid_lock);
qdf_spin_lock_bh(&rx_tid->tid_lock);
if (peer->rx_tid[tid].hw_qdesc_vaddr_unaligned) {
dp_rx_tid_delete_wifi3(peer, tid);
tid_delete_mask |= (1 << tid);
}
qdf_spin_unlock_bh(&rx_tid->tid_lock);
}
#ifdef notyet /* See if FW can remove queues as part of peer cleanup */
if (soc->ol_ops->peer_rx_reorder_queue_remove) {
soc->ol_ops->peer_rx_reorder_queue_remove(soc->ctrl_psoc,
peer->vdev->pdev->pdev_id,
peer->vdev->vdev_id, peer->mac_addr.raw,
tid_delete_mask);
}
#endif
}
/**
* dp_teardown_256_ba_sessions() - Teardown sessions using 256
* window size when a request with
* 64 window size is received.
* This is done as a WAR since HW can
* have only one setting per peer (64 or 256).
* For HKv2, we use per tid buffersize setting
* for 0 to per_tid_basize_max_tid. For tid
* more than per_tid_basize_max_tid we use HKv1
* method.
* @peer: Datapath peer
*
* Return: void
*/
static void dp_teardown_256_ba_sessions(struct dp_peer *peer)
{
uint8_t delba_rcode = 0;
int tid;
struct dp_rx_tid *rx_tid = NULL;
tid = peer->vdev->pdev->soc->per_tid_basize_max_tid;
for (; tid < DP_MAX_TIDS; tid++) {
rx_tid = &peer->rx_tid[tid];
qdf_spin_lock_bh(&rx_tid->tid_lock);
if (rx_tid->ba_win_size <= 64) {
qdf_spin_unlock_bh(&rx_tid->tid_lock);
continue;
} else {
if (rx_tid->ba_status == DP_RX_BA_ACTIVE ||
rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) {
/* send delba */
if (!rx_tid->delba_tx_status) {
rx_tid->delba_tx_retry++;
rx_tid->delba_tx_status = 1;
rx_tid->delba_rcode =
IEEE80211_REASON_QOS_SETUP_REQUIRED;
delba_rcode = rx_tid->delba_rcode;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
if (peer->vdev->pdev->soc->cdp_soc.ol_ops->send_delba)
peer->vdev->pdev->soc->cdp_soc.ol_ops->send_delba(
peer->vdev->pdev->soc->ctrl_psoc,
peer->vdev->vdev_id,
peer->mac_addr.raw,
tid, delba_rcode,
CDP_DELBA_REASON_NONE);
} else {
qdf_spin_unlock_bh(&rx_tid->tid_lock);
}
} else {
qdf_spin_unlock_bh(&rx_tid->tid_lock);
}
}
}
}
int dp_addba_resp_tx_completion_wifi3(struct cdp_soc_t *cdp_soc,
uint8_t *peer_mac,
uint16_t vdev_id,
uint8_t tid, int status)
{
struct dp_peer *peer = dp_peer_get_tgt_peer_hash_find(
(struct dp_soc *)cdp_soc,
peer_mac, 0, vdev_id,
DP_MOD_ID_CDP);
struct dp_rx_tid *rx_tid = NULL;
if (!peer) {
dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
goto fail;
}
rx_tid = &peer->rx_tid[tid];
qdf_spin_lock_bh(&rx_tid->tid_lock);
if (status) {
rx_tid->num_addba_rsp_failed++;
if (rx_tid->hw_qdesc_vaddr_unaligned)
dp_rx_tid_update_wifi3(peer, tid, 1,
IEEE80211_SEQ_MAX, false);
rx_tid->ba_status = DP_RX_BA_INACTIVE;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
dp_err("RxTid- %d addba rsp tx completion failed", tid);
goto success;
}
rx_tid->num_addba_rsp_success++;
if (rx_tid->ba_status == DP_RX_BA_INACTIVE) {
qdf_spin_unlock_bh(&rx_tid->tid_lock);
dp_peer_err("%pK: Rx Tid- %d hw qdesc is not in IN_PROGRESS",
cdp_soc, tid);
goto fail;
}
if (!qdf_atomic_read(&peer->is_default_route_set)) {
qdf_spin_unlock_bh(&rx_tid->tid_lock);
dp_peer_debug("%pK: default route is not set for peer: " QDF_MAC_ADDR_FMT,
cdp_soc, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
goto fail;
}
if (dp_rx_tid_update_wifi3(peer, tid,
rx_tid->ba_win_size,
rx_tid->startseqnum,
false)) {
dp_err("Failed update REO SSN");
}
dp_info("tid %u window_size %u start_seq_num %u",
tid, rx_tid->ba_win_size,
rx_tid->startseqnum);
/* First Session */
if (peer->active_ba_session_cnt == 0) {
if (rx_tid->ba_win_size > 64 && rx_tid->ba_win_size <= 256)
peer->hw_buffer_size = 256;
else if (rx_tid->ba_win_size <= 1024 &&
rx_tid->ba_win_size > 256)
peer->hw_buffer_size = 1024;
else
peer->hw_buffer_size = 64;
}
rx_tid->ba_status = DP_RX_BA_ACTIVE;
peer->active_ba_session_cnt++;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
/* Kill any session having 256 buffer size
* when 64 buffer size request is received.
* Also, latch on to 64 as new buffer size.
*/
if (peer->kill_256_sessions) {
dp_teardown_256_ba_sessions(peer);
peer->kill_256_sessions = 0;
}
success:
dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
return QDF_STATUS_SUCCESS;
fail:
if (peer)
dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
return QDF_STATUS_E_FAILURE;
}
QDF_STATUS
dp_addba_responsesetup_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
uint16_t vdev_id, uint8_t tid,
uint8_t *dialogtoken, uint16_t *statuscode,
uint16_t *buffersize, uint16_t *batimeout)
{
struct dp_rx_tid *rx_tid = NULL;
QDF_STATUS status = QDF_STATUS_SUCCESS;
struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
peer_mac, 0, vdev_id,
DP_MOD_ID_CDP);
if (!peer) {
dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
return QDF_STATUS_E_FAILURE;
}
rx_tid = &peer->rx_tid[tid];
qdf_spin_lock_bh(&rx_tid->tid_lock);
rx_tid->num_of_addba_resp++;
/* setup ADDBA response parameters */
*dialogtoken = rx_tid->dialogtoken;
*statuscode = rx_tid->statuscode;
*buffersize = rx_tid->ba_win_size;
*batimeout = 0;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
return status;
}
/**
* dp_check_ba_buffersize() - Check buffer size in request
* and latch onto this size based on
* size used in first active session.
* @peer: Datapath peer
* @tid: Tid
* @buffersize: Block ack window size
*
* Return: void
*/
static void dp_check_ba_buffersize(struct dp_peer *peer,
uint16_t tid,
uint16_t buffersize)
{
struct dp_rx_tid *rx_tid = NULL;
struct dp_soc *soc = peer->vdev->pdev->soc;
uint16_t max_ba_window;
max_ba_window = hal_get_rx_max_ba_window(soc->hal_soc, tid);
dp_info("Input buffersize %d, max dp allowed %d",
buffersize, max_ba_window);
/* Adjust BA window size, restrict it to max DP allowed */
buffersize = QDF_MIN(buffersize, max_ba_window);
dp_info(QDF_MAC_ADDR_FMT" per_tid_basize_max_tid %d tid %d buffersize %d hw_buffer_size %d",
QDF_MAC_ADDR_REF(peer->mac_addr.raw),
soc->per_tid_basize_max_tid, tid, buffersize,
peer->hw_buffer_size);
rx_tid = &peer->rx_tid[tid];
if (soc->per_tid_basize_max_tid &&
tid < soc->per_tid_basize_max_tid) {
rx_tid->ba_win_size = buffersize;
goto out;
} else {
if (peer->active_ba_session_cnt == 0) {
rx_tid->ba_win_size = buffersize;
} else {
if (peer->hw_buffer_size == 64) {
if (buffersize <= 64)
rx_tid->ba_win_size = buffersize;
else
rx_tid->ba_win_size = peer->hw_buffer_size;
} else if (peer->hw_buffer_size == 256) {
if (buffersize > 64) {
rx_tid->ba_win_size = buffersize;
} else {
rx_tid->ba_win_size = buffersize;
peer->hw_buffer_size = 64;
peer->kill_256_sessions = 1;
}
} else if (buffersize <= 1024) {
/*
* Above checks are only for HK V2
* Set incoming buffer size for others
*/
rx_tid->ba_win_size = buffersize;
} else {
dp_err("Invalid buffer size %d", buffersize);
qdf_assert_always(0);
}
}
}
out:
dp_info("rx_tid->ba_win_size %d peer->hw_buffer_size %d peer->kill_256_sessions %d",
rx_tid->ba_win_size,
peer->hw_buffer_size,
peer->kill_256_sessions);
}
QDF_STATUS dp_rx_tid_update_ba_win_size(struct cdp_soc_t *cdp_soc,
uint8_t *peer_mac, uint16_t vdev_id,
uint8_t tid, uint16_t buffersize)
{
struct dp_rx_tid *rx_tid = NULL;
struct dp_peer *peer;
peer = dp_peer_get_tgt_peer_hash_find((struct dp_soc *)cdp_soc,
peer_mac, 0, vdev_id,
DP_MOD_ID_CDP);
if (!peer) {
dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
return QDF_STATUS_E_FAILURE;
}
rx_tid = &peer->rx_tid[tid];
qdf_spin_lock_bh(&rx_tid->tid_lock);
rx_tid->ba_win_size = buffersize;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
dp_info("peer "QDF_MAC_ADDR_FMT", tid %d, update BA win size to %d",
QDF_MAC_ADDR_REF(peer->mac_addr.raw), tid, buffersize);
dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
return QDF_STATUS_SUCCESS;
}
#define DP_RX_BA_SESSION_DISABLE 1
int dp_addba_requestprocess_wifi3(struct cdp_soc_t *cdp_soc,
uint8_t *peer_mac,
uint16_t vdev_id,
uint8_t dialogtoken,
uint16_t tid, uint16_t batimeout,
uint16_t buffersize,
uint16_t startseqnum)
{
QDF_STATUS status = QDF_STATUS_SUCCESS;
struct dp_rx_tid *rx_tid = NULL;
struct dp_peer *peer;
peer = dp_peer_get_tgt_peer_hash_find((struct dp_soc *)cdp_soc,
peer_mac,
0, vdev_id,
DP_MOD_ID_CDP);
if (!peer) {
dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
return QDF_STATUS_E_FAILURE;
}
rx_tid = &peer->rx_tid[tid];
qdf_spin_lock_bh(&rx_tid->tid_lock);
rx_tid->num_of_addba_req++;
if ((rx_tid->ba_status == DP_RX_BA_ACTIVE &&
rx_tid->hw_qdesc_vaddr_unaligned)) {
dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX, false);
rx_tid->ba_status = DP_RX_BA_INACTIVE;
peer->active_ba_session_cnt--;
dp_peer_debug("%pK: Rx Tid- %d hw qdesc is already setup",
cdp_soc, tid);
}
if (rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) {
qdf_spin_unlock_bh(&rx_tid->tid_lock);
status = QDF_STATUS_E_FAILURE;
goto fail;
}
if (rx_tid->rx_ba_win_size_override == DP_RX_BA_SESSION_DISABLE) {
dp_peer_info("%pK: disable BA session",
cdp_soc);
buffersize = 1;
} else if (rx_tid->rx_ba_win_size_override) {
dp_peer_info("%pK: override BA win to %d", cdp_soc,
rx_tid->rx_ba_win_size_override);
buffersize = rx_tid->rx_ba_win_size_override;
} else {
dp_peer_info("%pK: restore BA win %d based on addba req", cdp_soc,
buffersize);
}
dp_check_ba_buffersize(peer, tid, buffersize);
if (dp_rx_tid_setup_wifi3(peer, tid,
rx_tid->ba_win_size, startseqnum)) {
rx_tid->ba_status = DP_RX_BA_INACTIVE;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
status = QDF_STATUS_E_FAILURE;
goto fail;
}
rx_tid->ba_status = DP_RX_BA_IN_PROGRESS;
rx_tid->dialogtoken = dialogtoken;
rx_tid->startseqnum = startseqnum;
if (rx_tid->userstatuscode != IEEE80211_STATUS_SUCCESS)
rx_tid->statuscode = rx_tid->userstatuscode;
else
rx_tid->statuscode = IEEE80211_STATUS_SUCCESS;
if (rx_tid->rx_ba_win_size_override == DP_RX_BA_SESSION_DISABLE)
rx_tid->statuscode = IEEE80211_STATUS_REFUSED;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
fail:
dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
return status;
}
QDF_STATUS
dp_set_addba_response(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
uint16_t vdev_id, uint8_t tid, uint16_t statuscode)
{
struct dp_peer *peer = dp_peer_get_tgt_peer_hash_find(
(struct dp_soc *)cdp_soc,
peer_mac, 0, vdev_id,
DP_MOD_ID_CDP);
struct dp_rx_tid *rx_tid;
if (!peer) {
dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
return QDF_STATUS_E_FAILURE;
}
rx_tid = &peer->rx_tid[tid];
qdf_spin_lock_bh(&rx_tid->tid_lock);
rx_tid->userstatuscode = statuscode;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
return QDF_STATUS_SUCCESS;
}
int dp_delba_process_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
uint16_t vdev_id, int tid, uint16_t reasoncode)
{
QDF_STATUS status = QDF_STATUS_SUCCESS;
struct dp_rx_tid *rx_tid;
struct dp_peer *peer = dp_peer_get_tgt_peer_hash_find(
(struct dp_soc *)cdp_soc,
peer_mac, 0, vdev_id,
DP_MOD_ID_CDP);
if (!peer) {
dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
return QDF_STATUS_E_FAILURE;
}
rx_tid = &peer->rx_tid[tid];
qdf_spin_lock_bh(&rx_tid->tid_lock);
if (rx_tid->ba_status == DP_RX_BA_INACTIVE ||
rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) {
qdf_spin_unlock_bh(&rx_tid->tid_lock);
status = QDF_STATUS_E_FAILURE;
goto fail;
}
/* TODO: See if we can delete the existing REO queue descriptor and
* replace with a new one without queue extension descript to save
* memory
*/
rx_tid->delba_rcode = reasoncode;
rx_tid->num_of_delba_req++;
dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX, false);
rx_tid->ba_status = DP_RX_BA_INACTIVE;
peer->active_ba_session_cnt--;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
fail:
dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
return status;
}
int dp_delba_tx_completion_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
uint16_t vdev_id,
uint8_t tid, int status)
{
QDF_STATUS ret = QDF_STATUS_SUCCESS;
struct dp_rx_tid *rx_tid = NULL;
struct dp_peer *peer = dp_peer_get_tgt_peer_hash_find(
(struct dp_soc *)cdp_soc,
peer_mac, 0, vdev_id,
DP_MOD_ID_CDP);
if (!peer) {
dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
return QDF_STATUS_E_FAILURE;
}
rx_tid = &peer->rx_tid[tid];
qdf_spin_lock_bh(&rx_tid->tid_lock);
if (status) {
rx_tid->delba_tx_fail_cnt++;
if (rx_tid->delba_tx_retry >= DP_MAX_DELBA_RETRY) {
rx_tid->delba_tx_retry = 0;
rx_tid->delba_tx_status = 0;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
} else {
rx_tid->delba_tx_retry++;
rx_tid->delba_tx_status = 1;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
if (peer->vdev->pdev->soc->cdp_soc.ol_ops->send_delba)
peer->vdev->pdev->soc->cdp_soc.ol_ops->send_delba(
peer->vdev->pdev->soc->ctrl_psoc,
peer->vdev->vdev_id,
peer->mac_addr.raw, tid,
rx_tid->delba_rcode,
CDP_DELBA_REASON_NONE);
}
goto end;
} else {
rx_tid->delba_tx_success_cnt++;
rx_tid->delba_tx_retry = 0;
rx_tid->delba_tx_status = 0;
}
if (rx_tid->ba_status == DP_RX_BA_ACTIVE) {
dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX, false);
rx_tid->ba_status = DP_RX_BA_INACTIVE;
peer->active_ba_session_cnt--;
}
if (rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) {
dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX, false);
rx_tid->ba_status = DP_RX_BA_INACTIVE;
}
qdf_spin_unlock_bh(&rx_tid->tid_lock);
end:
dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
return ret;
}
QDF_STATUS
dp_set_pn_check_wifi3(struct cdp_soc_t *soc_t, uint8_t vdev_id,
uint8_t *peer_mac, enum cdp_sec_type sec_type,
uint32_t *rx_pn)
{
struct dp_pdev *pdev;
int i;
uint8_t pn_size;
struct hal_reo_cmd_params params;
struct dp_peer *peer = NULL;
struct dp_vdev *vdev = NULL;
struct dp_soc *soc = NULL;
peer = dp_peer_get_tgt_peer_hash_find((struct dp_soc *)soc_t,
peer_mac, 0, vdev_id,
DP_MOD_ID_CDP);
if (!peer) {
dp_peer_debug("%pK: Peer is NULL!", soc);
return QDF_STATUS_E_FAILURE;
}
vdev = peer->vdev;
if (!vdev) {
dp_peer_debug("%pK: VDEV is NULL!", soc);
dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
return QDF_STATUS_E_FAILURE;
}
pdev = vdev->pdev;
soc = pdev->soc;
qdf_mem_zero(&params, sizeof(params));
params.std.need_status = 1;
params.u.upd_queue_params.update_pn_valid = 1;
params.u.upd_queue_params.update_pn_size = 1;
params.u.upd_queue_params.update_pn = 1;
params.u.upd_queue_params.update_pn_check_needed = 1;
params.u.upd_queue_params.update_svld = 1;
params.u.upd_queue_params.svld = 0;
switch (sec_type) {
case cdp_sec_type_tkip_nomic:
case cdp_sec_type_aes_ccmp:
case cdp_sec_type_aes_ccmp_256:
case cdp_sec_type_aes_gcmp:
case cdp_sec_type_aes_gcmp_256:
params.u.upd_queue_params.pn_check_needed = 1;
params.u.upd_queue_params.pn_size = PN_SIZE_48;
pn_size = 48;
break;
case cdp_sec_type_wapi:
params.u.upd_queue_params.pn_check_needed = 1;
params.u.upd_queue_params.pn_size = PN_SIZE_128;
pn_size = 128;
if (vdev->opmode == wlan_op_mode_ap) {
params.u.upd_queue_params.pn_even = 1;
params.u.upd_queue_params.update_pn_even = 1;
} else {
params.u.upd_queue_params.pn_uneven = 1;
params.u.upd_queue_params.update_pn_uneven = 1;
}
break;
default:
params.u.upd_queue_params.pn_check_needed = 0;
pn_size = 0;
break;
}
for (i = 0; i < DP_MAX_TIDS; i++) {
struct dp_rx_tid *rx_tid = &peer->rx_tid[i];
qdf_spin_lock_bh(&rx_tid->tid_lock);
if (rx_tid->hw_qdesc_vaddr_unaligned) {
params.std.addr_lo =
rx_tid->hw_qdesc_paddr & 0xffffffff;
params.std.addr_hi =
(uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
if (pn_size) {
dp_peer_info("%pK: PN set for TID:%d pn:%x:%x:%x:%x",
soc, i, rx_pn[3], rx_pn[2],
rx_pn[1], rx_pn[0]);
params.u.upd_queue_params.update_pn_valid = 1;
params.u.upd_queue_params.pn_31_0 = rx_pn[0];
params.u.upd_queue_params.pn_63_32 = rx_pn[1];
params.u.upd_queue_params.pn_95_64 = rx_pn[2];
params.u.upd_queue_params.pn_127_96 = rx_pn[3];
}
rx_tid->pn_size = pn_size;
if (dp_reo_send_cmd(soc,
CMD_UPDATE_RX_REO_QUEUE,
&params, dp_rx_tid_update_cb,
rx_tid)) {
dp_err_log("fail to send CMD_UPDATE_RX_REO_QUEUE"
"tid %d desc %pK", rx_tid->tid,
(void *)(rx_tid->hw_qdesc_paddr));
DP_STATS_INC(soc,
rx.err.reo_cmd_send_fail, 1);
}
} else {
dp_peer_info("%pK: PN Check not setup for TID :%d ", soc, i);
}
qdf_spin_unlock_bh(&rx_tid->tid_lock);
}
dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
return QDF_STATUS_SUCCESS;
}
QDF_STATUS
dp_rx_delba_ind_handler(void *soc_handle, uint16_t peer_id,
uint8_t tid, uint16_t win_sz)
{
struct dp_soc *soc = (struct dp_soc *)soc_handle;
struct dp_peer *peer;
struct dp_rx_tid *rx_tid;
QDF_STATUS status = QDF_STATUS_SUCCESS;
peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_HTT);
if (!peer) {
dp_peer_err("%pK: Couldn't find peer from ID %d",
soc, peer_id);
return QDF_STATUS_E_FAILURE;
}
qdf_assert_always(tid < DP_MAX_TIDS);
rx_tid = &peer->rx_tid[tid];
if (rx_tid->hw_qdesc_vaddr_unaligned) {
if (!rx_tid->delba_tx_status) {
dp_peer_info("%pK: PEER_ID: %d TID: %d, BA win: %d ",
soc, peer_id, tid, win_sz);
qdf_spin_lock_bh(&rx_tid->tid_lock);
rx_tid->delba_tx_status = 1;
rx_tid->rx_ba_win_size_override =
qdf_min((uint16_t)63, win_sz);
rx_tid->delba_rcode =
IEEE80211_REASON_QOS_SETUP_REQUIRED;
qdf_spin_unlock_bh(&rx_tid->tid_lock);
if (soc->cdp_soc.ol_ops->send_delba)
soc->cdp_soc.ol_ops->send_delba(
peer->vdev->pdev->soc->ctrl_psoc,
peer->vdev->vdev_id,
peer->mac_addr.raw,
tid,
rx_tid->delba_rcode,
CDP_DELBA_REASON_NONE);
}
} else {
dp_peer_err("%pK: BA session is not setup for TID:%d ",
soc, tid);
status = QDF_STATUS_E_FAILURE;
}
dp_peer_unref_delete(peer, DP_MOD_ID_HTT);
return status;
}
#ifdef IPA_OFFLOAD
int dp_peer_get_rxtid_stats_ipa(struct dp_peer *peer,
dp_rxtid_stats_cmd_cb dp_stats_cmd_cb)
{
struct dp_soc *soc = peer->vdev->pdev->soc;
struct hal_reo_cmd_params params;
int i;
int stats_cmd_sent_cnt = 0;
QDF_STATUS status;
uint16_t peer_id = peer->peer_id;
unsigned long comb_peer_id_tid;
struct dp_rx_tid *rx_tid;
if (!dp_stats_cmd_cb)
return stats_cmd_sent_cnt;
qdf_mem_zero(&params, sizeof(params));
for (i = 0; i < DP_MAX_TIDS; i++) {
if ((i >= CDP_DATA_TID_MAX) && (i != CDP_DATA_NON_QOS_TID))
continue;
rx_tid = &peer->rx_tid[i];
if (rx_tid->hw_qdesc_vaddr_unaligned) {
params.std.need_status = 1;
params.std.addr_lo =
rx_tid->hw_qdesc_paddr & 0xffffffff;
params.std.addr_hi =
(uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
params.u.stats_params.clear = 1;
comb_peer_id_tid = ((i << DP_PEER_REO_STATS_TID_SHIFT)
| peer_id);
status = dp_reo_send_cmd(soc, CMD_GET_QUEUE_STATS,
&params, dp_stats_cmd_cb,
(void *)comb_peer_id_tid);
if (QDF_IS_STATUS_SUCCESS(status))
stats_cmd_sent_cnt++;
/* Flush REO descriptor from HW cache to update stats
* in descriptor memory. This is to help debugging
*/
qdf_mem_zero(&params, sizeof(params));
params.std.need_status = 0;
params.std.addr_lo =
rx_tid->hw_qdesc_paddr & 0xffffffff;
params.std.addr_hi =
(uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
params.u.fl_cache_params.flush_no_inval = 1;
dp_reo_send_cmd(soc, CMD_FLUSH_CACHE, &params, NULL,
NULL);
}
}
return stats_cmd_sent_cnt;
}
qdf_export_symbol(dp_peer_get_rxtid_stats_ipa);
#endif
int dp_peer_rxtid_stats(struct dp_peer *peer,
dp_rxtid_stats_cmd_cb dp_stats_cmd_cb,
void *cb_ctxt)
{
struct dp_soc *soc = peer->vdev->pdev->soc;
struct hal_reo_cmd_params params;
int i;
int stats_cmd_sent_cnt = 0;
QDF_STATUS status;
struct dp_rx_tid *rx_tid;
if (!dp_stats_cmd_cb)
return stats_cmd_sent_cnt;
qdf_mem_zero(&params, sizeof(params));
for (i = 0; i < DP_MAX_TIDS; i++) {
if ((i >= CDP_DATA_TID_MAX) && (i != CDP_DATA_NON_QOS_TID))
continue;
rx_tid = &peer->rx_tid[i];
if (rx_tid->hw_qdesc_vaddr_unaligned) {
params.std.need_status = 1;
params.std.addr_lo =
rx_tid->hw_qdesc_paddr & 0xffffffff;
params.std.addr_hi =
(uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
if (cb_ctxt) {
status = dp_reo_send_cmd(
soc, CMD_GET_QUEUE_STATS,
&params, dp_stats_cmd_cb,
cb_ctxt);
} else {
status = dp_reo_send_cmd(
soc, CMD_GET_QUEUE_STATS,
&params, dp_stats_cmd_cb,
rx_tid);
}
if (QDF_IS_STATUS_SUCCESS(status))
stats_cmd_sent_cnt++;
/* Flush REO descriptor from HW cache to update stats
* in descriptor memory. This is to help debugging
*/
qdf_mem_zero(&params, sizeof(params));
params.std.need_status = 0;
params.std.addr_lo =
rx_tid->hw_qdesc_paddr & 0xffffffff;
params.std.addr_hi =
(uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
params.u.fl_cache_params.flush_no_inval = 1;
dp_reo_send_cmd(soc, CMD_FLUSH_CACHE, &params, NULL,
NULL);
}
}
return stats_cmd_sent_cnt;
}
QDF_STATUS dp_peer_rx_tids_create(struct dp_peer *peer)
{
uint8_t i;
if (IS_MLO_DP_MLD_PEER(peer)) {
dp_peer_info("skip for mld peer");
return QDF_STATUS_SUCCESS;
}
if (peer->rx_tid) {
QDF_BUG(0);
dp_peer_err("peer rx_tid mem already exist");
return QDF_STATUS_E_FAILURE;
}
peer->rx_tid = qdf_mem_malloc(DP_MAX_TIDS *
sizeof(struct dp_rx_tid));
if (!peer->rx_tid) {
dp_err("fail to alloc tid for peer" QDF_MAC_ADDR_FMT,
QDF_MAC_ADDR_REF(peer->mac_addr.raw));
return QDF_STATUS_E_NOMEM;
}
qdf_mem_zero(peer->rx_tid, DP_MAX_TIDS * sizeof(struct dp_rx_tid));
for (i = 0; i < DP_MAX_TIDS; i++)
qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
return QDF_STATUS_SUCCESS;
}
void dp_peer_rx_tids_destroy(struct dp_peer *peer)
{
uint8_t i;
if (!IS_MLO_DP_LINK_PEER(peer)) {
for (i = 0; i < DP_MAX_TIDS; i++)
qdf_spinlock_destroy(&peer->rx_tid[i].tid_lock);
qdf_mem_free(peer->rx_tid);
}
peer->rx_tid = NULL;
}
#ifdef DUMP_REO_QUEUE_INFO_IN_DDR
void dp_dump_rx_reo_queue_info(
struct dp_soc *soc, void *cb_ctxt, union hal_reo_status *reo_status)
{
struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt;
if (!rx_tid)
return;
if (reo_status->fl_cache_status.header.status !=
HAL_REO_CMD_SUCCESS) {
dp_err_rl("Rx tid REO HW desc flush failed(%d)",
reo_status->rx_queue_status.header.status);
return;
}
qdf_spin_lock_bh(&rx_tid->tid_lock);
hal_dump_rx_reo_queue_desc(rx_tid->hw_qdesc_vaddr_aligned);
qdf_spin_unlock_bh(&rx_tid->tid_lock);
}
void dp_send_cache_flush_for_rx_tid(
struct dp_soc *soc, struct dp_peer *peer)
{
int i;
struct dp_rx_tid *rx_tid;
struct hal_reo_cmd_params params;
if (!peer) {
dp_err_rl("Peer is NULL");
return;
}
for (i = 0; i < DP_MAX_TIDS; i++) {
rx_tid = &peer->rx_tid[i];
if (!rx_tid)
continue;
qdf_spin_lock_bh(&rx_tid->tid_lock);
if (rx_tid->hw_qdesc_vaddr_aligned) {
qdf_mem_zero(&params, sizeof(params));
params.std.need_status = 1;
params.std.addr_lo =
rx_tid->hw_qdesc_paddr & 0xffffffff;
params.std.addr_hi =
(uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
params.u.fl_cache_params.flush_no_inval = 0;
if (rx_tid->ba_win_size > 256)
params.u.fl_cache_params.flush_q_1k_desc = 1;
params.u.fl_cache_params.fwd_mpdus_in_queue = 1;
if (QDF_STATUS_SUCCESS !=
dp_reo_send_cmd(
soc, CMD_FLUSH_CACHE,
&params, dp_dump_rx_reo_queue_info,
(void *)rx_tid)) {
dp_err_rl("cache flush send failed tid %d",
rx_tid->tid);
qdf_spin_unlock_bh(&rx_tid->tid_lock);
break;
}
}
qdf_spin_unlock_bh(&rx_tid->tid_lock);
}
}
void dp_get_rx_reo_queue_info(
struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
{
struct dp_soc *soc = (struct dp_soc *)soc_hdl;
struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
DP_MOD_ID_GENERIC_STATS);
struct dp_peer *peer = NULL;
if (!vdev) {
dp_err_rl("vdev is null for vdev_id: %u", vdev_id);
goto failed;
}
peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_GENERIC_STATS);
if (!peer) {
dp_err_rl("Peer is NULL");
goto failed;
}
dp_send_cache_flush_for_rx_tid(soc, peer);
failed:
if (peer)
dp_peer_unref_delete(peer, DP_MOD_ID_GENERIC_STATS);
if (vdev)
dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_GENERIC_STATS);
}
#endif /* DUMP_REO_QUEUE_INFO_IN_DDR */
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