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linux-zen-desktop/drivers/net/wireless/ath/ath11k/dp_tx.c

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// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "core.h"
#include "dp_tx.h"
#include "debug.h"
#include "debugfs_sta.h"
#include "hw.h"
#include "peer.h"
#include "mac.h"
static enum hal_tcl_encap_type
ath11k_dp_tx_get_encap_type(struct ath11k_vif *arvif, struct sk_buff *skb)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath11k_base *ab = arvif->ar->ab;
if (test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags))
return HAL_TCL_ENCAP_TYPE_RAW;
if (tx_info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)
return HAL_TCL_ENCAP_TYPE_ETHERNET;
return HAL_TCL_ENCAP_TYPE_NATIVE_WIFI;
}
static void ath11k_dp_tx_encap_nwifi(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
u8 *qos_ctl;
if (!ieee80211_is_data_qos(hdr->frame_control))
return;
qos_ctl = ieee80211_get_qos_ctl(hdr);
memmove(skb->data + IEEE80211_QOS_CTL_LEN,
skb->data, (void *)qos_ctl - (void *)skb->data);
skb_pull(skb, IEEE80211_QOS_CTL_LEN);
hdr = (void *)skb->data;
hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
}
static u8 ath11k_dp_tx_get_tid(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
struct ath11k_skb_cb *cb = ATH11K_SKB_CB(skb);
if (cb->flags & ATH11K_SKB_HW_80211_ENCAP)
return skb->priority & IEEE80211_QOS_CTL_TID_MASK;
else if (!ieee80211_is_data_qos(hdr->frame_control))
return HAL_DESC_REO_NON_QOS_TID;
else
return skb->priority & IEEE80211_QOS_CTL_TID_MASK;
}
enum hal_encrypt_type ath11k_dp_tx_get_encrypt_type(u32 cipher)
{
switch (cipher) {
case WLAN_CIPHER_SUITE_WEP40:
return HAL_ENCRYPT_TYPE_WEP_40;
case WLAN_CIPHER_SUITE_WEP104:
return HAL_ENCRYPT_TYPE_WEP_104;
case WLAN_CIPHER_SUITE_TKIP:
return HAL_ENCRYPT_TYPE_TKIP_MIC;
case WLAN_CIPHER_SUITE_CCMP:
return HAL_ENCRYPT_TYPE_CCMP_128;
case WLAN_CIPHER_SUITE_CCMP_256:
return HAL_ENCRYPT_TYPE_CCMP_256;
case WLAN_CIPHER_SUITE_GCMP:
return HAL_ENCRYPT_TYPE_GCMP_128;
case WLAN_CIPHER_SUITE_GCMP_256:
return HAL_ENCRYPT_TYPE_AES_GCMP_256;
default:
return HAL_ENCRYPT_TYPE_OPEN;
}
}
int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
struct ath11k_sta *arsta, struct sk_buff *skb)
{
struct ath11k_base *ab = ar->ab;
struct ath11k_dp *dp = &ab->dp;
struct hal_tx_info ti = {0};
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
struct hal_srng *tcl_ring;
struct ieee80211_hdr *hdr = (void *)skb->data;
struct dp_tx_ring *tx_ring;
void *hal_tcl_desc;
u8 pool_id;
u8 hal_ring_id;
int ret;
u32 ring_selector = 0;
u8 ring_map = 0;
bool tcl_ring_retry;
if (unlikely(test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags)))
return -ESHUTDOWN;
if (unlikely(!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
!ieee80211_is_data(hdr->frame_control)))
return -ENOTSUPP;
pool_id = skb_get_queue_mapping(skb) & (ATH11K_HW_MAX_QUEUES - 1);
ring_selector = ab->hw_params.hw_ops->get_ring_selector(skb);
tcl_ring_sel:
tcl_ring_retry = false;
ti.ring_id = ring_selector % ab->hw_params.max_tx_ring;
ti.rbm_id = ab->hw_params.hal_params->tcl2wbm_rbm_map[ti.ring_id].rbm_id;
ring_map |= BIT(ti.ring_id);
tx_ring = &dp->tx_ring[ti.ring_id];
spin_lock_bh(&tx_ring->tx_idr_lock);
ret = idr_alloc(&tx_ring->txbuf_idr, skb, 0,
DP_TX_IDR_SIZE - 1, GFP_ATOMIC);
spin_unlock_bh(&tx_ring->tx_idr_lock);
if (unlikely(ret < 0)) {
if (ring_map == (BIT(ab->hw_params.max_tx_ring) - 1) ||
!ab->hw_params.tcl_ring_retry) {
atomic_inc(&ab->soc_stats.tx_err.misc_fail);
return -ENOSPC;
}
/* Check if the next ring is available */
ring_selector++;
goto tcl_ring_sel;
}
ti.desc_id = FIELD_PREP(DP_TX_DESC_ID_MAC_ID, ar->pdev_idx) |
FIELD_PREP(DP_TX_DESC_ID_MSDU_ID, ret) |
FIELD_PREP(DP_TX_DESC_ID_POOL_ID, pool_id);
ti.encap_type = ath11k_dp_tx_get_encap_type(arvif, skb);
if (ieee80211_has_a4(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr3) && arsta &&
arsta->use_4addr_set) {
ti.meta_data_flags = arsta->tcl_metadata;
ti.flags0 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_TO_FW, 1);
} else {
ti.meta_data_flags = arvif->tcl_metadata;
}
if (unlikely(ti.encap_type == HAL_TCL_ENCAP_TYPE_RAW)) {
if (skb_cb->flags & ATH11K_SKB_CIPHER_SET) {
ti.encrypt_type =
ath11k_dp_tx_get_encrypt_type(skb_cb->cipher);
if (ieee80211_has_protected(hdr->frame_control))
skb_put(skb, IEEE80211_CCMP_MIC_LEN);
} else {
ti.encrypt_type = HAL_ENCRYPT_TYPE_OPEN;
}
}
ti.addr_search_flags = arvif->hal_addr_search_flags;
ti.search_type = arvif->search_type;
ti.type = HAL_TCL_DESC_TYPE_BUFFER;
ti.pkt_offset = 0;
ti.lmac_id = ar->lmac_id;
ti.bss_ast_hash = arvif->ast_hash;
ti.bss_ast_idx = arvif->ast_idx;
ti.dscp_tid_tbl_idx = 0;
if (likely(skb->ip_summed == CHECKSUM_PARTIAL &&
ti.encap_type != HAL_TCL_ENCAP_TYPE_RAW)) {
ti.flags0 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_IP4_CKSUM_EN, 1) |
FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP4_CKSUM_EN, 1) |
FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP6_CKSUM_EN, 1) |
FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_TCP4_CKSUM_EN, 1) |
FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_TCP6_CKSUM_EN, 1);
}
if (ieee80211_vif_is_mesh(arvif->vif))
ti.enable_mesh = true;
ti.flags1 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO2_TID_OVERWRITE, 1);
ti.tid = ath11k_dp_tx_get_tid(skb);
switch (ti.encap_type) {
case HAL_TCL_ENCAP_TYPE_NATIVE_WIFI:
ath11k_dp_tx_encap_nwifi(skb);
break;
case HAL_TCL_ENCAP_TYPE_RAW:
if (!test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) {
ret = -EINVAL;
goto fail_remove_idr;
}
break;
case HAL_TCL_ENCAP_TYPE_ETHERNET:
/* no need to encap */
break;
case HAL_TCL_ENCAP_TYPE_802_3:
default:
/* TODO: Take care of other encap modes as well */
ret = -EINVAL;
atomic_inc(&ab->soc_stats.tx_err.misc_fail);
goto fail_remove_idr;
}
ti.paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(ab->dev, ti.paddr))) {
atomic_inc(&ab->soc_stats.tx_err.misc_fail);
ath11k_warn(ab, "failed to DMA map data Tx buffer\n");
ret = -ENOMEM;
goto fail_remove_idr;
}
ti.data_len = skb->len;
skb_cb->paddr = ti.paddr;
skb_cb->vif = arvif->vif;
skb_cb->ar = ar;
hal_ring_id = tx_ring->tcl_data_ring.ring_id;
tcl_ring = &ab->hal.srng_list[hal_ring_id];
spin_lock_bh(&tcl_ring->lock);
ath11k_hal_srng_access_begin(ab, tcl_ring);
hal_tcl_desc = (void *)ath11k_hal_srng_src_get_next_entry(ab, tcl_ring);
if (unlikely(!hal_tcl_desc)) {
/* NOTE: It is highly unlikely we'll be running out of tcl_ring
* desc because the desc is directly enqueued onto hw queue.
*/
ath11k_hal_srng_access_end(ab, tcl_ring);
ab->soc_stats.tx_err.desc_na[ti.ring_id]++;
spin_unlock_bh(&tcl_ring->lock);
ret = -ENOMEM;
/* Checking for available tcl descritors in another ring in
* case of failure due to full tcl ring now, is better than
* checking this ring earlier for each pkt tx.
* Restart ring selection if some rings are not checked yet.
*/
if (unlikely(ring_map != (BIT(ab->hw_params.max_tx_ring)) - 1) &&
ab->hw_params.tcl_ring_retry && ab->hw_params.max_tx_ring > 1) {
tcl_ring_retry = true;
ring_selector++;
}
goto fail_unmap_dma;
}
ath11k_hal_tx_cmd_desc_setup(ab, hal_tcl_desc +
sizeof(struct hal_tlv_hdr), &ti);
ath11k_hal_srng_access_end(ab, tcl_ring);
ath11k_dp_shadow_start_timer(ab, tcl_ring, &dp->tx_ring_timer[ti.ring_id]);
spin_unlock_bh(&tcl_ring->lock);
ath11k_dbg_dump(ab, ATH11K_DBG_DP_TX, NULL, "dp tx msdu: ",
skb->data, skb->len);
atomic_inc(&ar->dp.num_tx_pending);
return 0;
fail_unmap_dma:
dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE);
fail_remove_idr:
spin_lock_bh(&tx_ring->tx_idr_lock);
idr_remove(&tx_ring->txbuf_idr,
FIELD_GET(DP_TX_DESC_ID_MSDU_ID, ti.desc_id));
spin_unlock_bh(&tx_ring->tx_idr_lock);
if (tcl_ring_retry)
goto tcl_ring_sel;
return ret;
}
static void ath11k_dp_tx_free_txbuf(struct ath11k_base *ab, u8 mac_id,
int msdu_id,
struct dp_tx_ring *tx_ring)
{
struct ath11k *ar;
struct sk_buff *msdu;
struct ath11k_skb_cb *skb_cb;
spin_lock(&tx_ring->tx_idr_lock);
msdu = idr_remove(&tx_ring->txbuf_idr, msdu_id);
spin_unlock(&tx_ring->tx_idr_lock);
if (unlikely(!msdu)) {
ath11k_warn(ab, "tx completion for unknown msdu_id %d\n",
msdu_id);
return;
}
skb_cb = ATH11K_SKB_CB(msdu);
dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
dev_kfree_skb_any(msdu);
ar = ab->pdevs[mac_id].ar;
if (atomic_dec_and_test(&ar->dp.num_tx_pending))
wake_up(&ar->dp.tx_empty_waitq);
}
static void
ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab,
struct dp_tx_ring *tx_ring,
struct ath11k_dp_htt_wbm_tx_status *ts)
{
struct ieee80211_tx_status status = { 0 };
struct sk_buff *msdu;
struct ieee80211_tx_info *info;
struct ath11k_skb_cb *skb_cb;
struct ath11k *ar;
struct ath11k_peer *peer;
spin_lock(&tx_ring->tx_idr_lock);
msdu = idr_remove(&tx_ring->txbuf_idr, ts->msdu_id);
spin_unlock(&tx_ring->tx_idr_lock);
if (unlikely(!msdu)) {
ath11k_warn(ab, "htt tx completion for unknown msdu_id %d\n",
ts->msdu_id);
return;
}
skb_cb = ATH11K_SKB_CB(msdu);
info = IEEE80211_SKB_CB(msdu);
ar = skb_cb->ar;
if (atomic_dec_and_test(&ar->dp.num_tx_pending))
wake_up(&ar->dp.tx_empty_waitq);
dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
if (!skb_cb->vif) {
ieee80211_free_txskb(ar->hw, msdu);
return;
}
memset(&info->status, 0, sizeof(info->status));
if (ts->acked) {
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.ack_signal = ATH11K_DEFAULT_NOISE_FLOOR +
ts->ack_rssi;
info->status.flags |=
IEEE80211_TX_STATUS_ACK_SIGNAL_VALID;
} else {
info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
}
}
spin_lock_bh(&ab->base_lock);
peer = ath11k_peer_find_by_id(ab, ts->peer_id);
if (!peer || !peer->sta) {
ath11k_dbg(ab, ATH11K_DBG_DATA,
"dp_tx: failed to find the peer with peer_id %d\n",
ts->peer_id);
spin_unlock_bh(&ab->base_lock);
ieee80211_free_txskb(ar->hw, msdu);
return;
}
spin_unlock_bh(&ab->base_lock);
status.sta = peer->sta;
status.info = info;
status.skb = msdu;
ieee80211_tx_status_ext(ar->hw, &status);
}
static void
ath11k_dp_tx_process_htt_tx_complete(struct ath11k_base *ab,
void *desc, u8 mac_id,
u32 msdu_id, struct dp_tx_ring *tx_ring)
{
struct htt_tx_wbm_completion *status_desc;
struct ath11k_dp_htt_wbm_tx_status ts = {0};
enum hal_wbm_htt_tx_comp_status wbm_status;
status_desc = desc + HTT_TX_WBM_COMP_STATUS_OFFSET;
wbm_status = FIELD_GET(HTT_TX_WBM_COMP_INFO0_STATUS,
status_desc->info0);
switch (wbm_status) {
case HAL_WBM_REL_HTT_TX_COMP_STATUS_OK:
case HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP:
case HAL_WBM_REL_HTT_TX_COMP_STATUS_TTL:
ts.acked = (wbm_status == HAL_WBM_REL_HTT_TX_COMP_STATUS_OK);
ts.msdu_id = msdu_id;
ts.ack_rssi = FIELD_GET(HTT_TX_WBM_COMP_INFO1_ACK_RSSI,
status_desc->info1);
if (FIELD_GET(HTT_TX_WBM_COMP_INFO2_VALID, status_desc->info2))
ts.peer_id = FIELD_GET(HTT_TX_WBM_COMP_INFO2_SW_PEER_ID,
status_desc->info2);
else
ts.peer_id = HTT_INVALID_PEER_ID;
ath11k_dp_tx_htt_tx_complete_buf(ab, tx_ring, &ts);
break;
case HAL_WBM_REL_HTT_TX_COMP_STATUS_REINJ:
case HAL_WBM_REL_HTT_TX_COMP_STATUS_INSPECT:
ath11k_dp_tx_free_txbuf(ab, mac_id, msdu_id, tx_ring);
break;
case HAL_WBM_REL_HTT_TX_COMP_STATUS_MEC_NOTIFY:
/* This event is to be handled only when the driver decides to
* use WDS offload functionality.
*/
break;
default:
ath11k_warn(ab, "Unknown htt tx status %d\n", wbm_status);
break;
}
}
static void ath11k_dp_tx_cache_peer_stats(struct ath11k *ar,
struct sk_buff *msdu,
struct hal_tx_status *ts)
{
struct ath11k_per_peer_tx_stats *peer_stats = &ar->cached_stats;
if (ts->try_cnt > 1) {
peer_stats->retry_pkts += ts->try_cnt - 1;
peer_stats->retry_bytes += (ts->try_cnt - 1) * msdu->len;
if (ts->status != HAL_WBM_TQM_REL_REASON_FRAME_ACKED) {
peer_stats->failed_pkts += 1;
peer_stats->failed_bytes += msdu->len;
}
}
}
void ath11k_dp_tx_update_txcompl(struct ath11k *ar, struct hal_tx_status *ts)
{
struct ath11k_base *ab = ar->ab;
struct ath11k_per_peer_tx_stats *peer_stats = &ar->cached_stats;
enum hal_tx_rate_stats_pkt_type pkt_type;
enum hal_tx_rate_stats_sgi sgi;
enum hal_tx_rate_stats_bw bw;
struct ath11k_peer *peer;
struct ath11k_sta *arsta;
struct ieee80211_sta *sta;
u16 rate, ru_tones;
u8 mcs, rate_idx = 0, ofdma;
int ret;
spin_lock_bh(&ab->base_lock);
peer = ath11k_peer_find_by_id(ab, ts->peer_id);
if (!peer || !peer->sta) {
ath11k_dbg(ab, ATH11K_DBG_DP_TX,
"failed to find the peer by id %u\n", ts->peer_id);
goto err_out;
}
sta = peer->sta;
arsta = (struct ath11k_sta *)sta->drv_priv;
memset(&arsta->txrate, 0, sizeof(arsta->txrate));
pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE,
ts->rate_stats);
mcs = FIELD_GET(HAL_TX_RATE_STATS_INFO0_MCS,
ts->rate_stats);
sgi = FIELD_GET(HAL_TX_RATE_STATS_INFO0_SGI,
ts->rate_stats);
bw = FIELD_GET(HAL_TX_RATE_STATS_INFO0_BW, ts->rate_stats);
ru_tones = FIELD_GET(HAL_TX_RATE_STATS_INFO0_TONES_IN_RU, ts->rate_stats);
ofdma = FIELD_GET(HAL_TX_RATE_STATS_INFO0_OFDMA_TX, ts->rate_stats);
/* This is to prefer choose the real NSS value arsta->last_txrate.nss,
* if it is invalid, then choose the NSS value while assoc.
*/
if (arsta->last_txrate.nss)
arsta->txrate.nss = arsta->last_txrate.nss;
else
arsta->txrate.nss = arsta->peer_nss;
if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11A ||
pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11B) {
ret = ath11k_mac_hw_ratecode_to_legacy_rate(mcs,
pkt_type,
&rate_idx,
&rate);
if (ret < 0)
goto err_out;
arsta->txrate.legacy = rate;
} else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) {
if (mcs > 7) {
ath11k_warn(ab, "Invalid HT mcs index %d\n", mcs);
goto err_out;
}
if (arsta->txrate.nss != 0)
arsta->txrate.mcs = mcs + 8 * (arsta->txrate.nss - 1);
arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
if (sgi)
arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
} else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) {
if (mcs > 9) {
ath11k_warn(ab, "Invalid VHT mcs index %d\n", mcs);
goto err_out;
}
arsta->txrate.mcs = mcs;
arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS;
if (sgi)
arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
} else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) {
if (mcs > 11) {
ath11k_warn(ab, "Invalid HE mcs index %d\n", mcs);
goto err_out;
}
arsta->txrate.mcs = mcs;
arsta->txrate.flags = RATE_INFO_FLAGS_HE_MCS;
arsta->txrate.he_gi = ath11k_mac_he_gi_to_nl80211_he_gi(sgi);
}
arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(bw);
if (ofdma && pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) {
arsta->txrate.bw = RATE_INFO_BW_HE_RU;
arsta->txrate.he_ru_alloc =
ath11k_mac_he_ru_tones_to_nl80211_he_ru_alloc(ru_tones);
}
if (ath11k_debugfs_is_extd_tx_stats_enabled(ar))
ath11k_debugfs_sta_add_tx_stats(arsta, peer_stats, rate_idx);
err_out:
spin_unlock_bh(&ab->base_lock);
}
static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
struct sk_buff *msdu,
struct hal_tx_status *ts)
{
struct ieee80211_tx_status status = { 0 };
struct ieee80211_rate_status status_rate = { 0 };
struct ath11k_base *ab = ar->ab;
struct ieee80211_tx_info *info;
struct ath11k_skb_cb *skb_cb;
struct ath11k_peer *peer;
struct ath11k_sta *arsta;
struct rate_info rate;
if (WARN_ON_ONCE(ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM)) {
/* Must not happen */
return;
}
skb_cb = ATH11K_SKB_CB(msdu);
dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
if (unlikely(!rcu_access_pointer(ab->pdevs_active[ar->pdev_idx]))) {
ieee80211_free_txskb(ar->hw, msdu);
return;
}
if (unlikely(!skb_cb->vif)) {
ieee80211_free_txskb(ar->hw, msdu);
return;
}
info = IEEE80211_SKB_CB(msdu);
memset(&info->status, 0, sizeof(info->status));
/* skip tx rate update from ieee80211_status*/
info->status.rates[0].idx = -1;
if (ts->status == HAL_WBM_TQM_REL_REASON_FRAME_ACKED &&
!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.ack_signal = ATH11K_DEFAULT_NOISE_FLOOR +
ts->ack_rssi;
info->status.flags |= IEEE80211_TX_STATUS_ACK_SIGNAL_VALID;
}
if (ts->status == HAL_WBM_TQM_REL_REASON_CMD_REMOVE_TX &&
(info->flags & IEEE80211_TX_CTL_NO_ACK))
info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
if (unlikely(ath11k_debugfs_is_extd_tx_stats_enabled(ar)) ||
ab->hw_params.single_pdev_only) {
if (ts->flags & HAL_TX_STATUS_FLAGS_FIRST_MSDU) {
if (ar->last_ppdu_id == 0) {
ar->last_ppdu_id = ts->ppdu_id;
} else if (ar->last_ppdu_id == ts->ppdu_id ||
ar->cached_ppdu_id == ar->last_ppdu_id) {
ar->cached_ppdu_id = ar->last_ppdu_id;
ar->cached_stats.is_ampdu = true;
ath11k_dp_tx_update_txcompl(ar, ts);
memset(&ar->cached_stats, 0,
sizeof(struct ath11k_per_peer_tx_stats));
} else {
ar->cached_stats.is_ampdu = false;
ath11k_dp_tx_update_txcompl(ar, ts);
memset(&ar->cached_stats, 0,
sizeof(struct ath11k_per_peer_tx_stats));
}
ar->last_ppdu_id = ts->ppdu_id;
}
ath11k_dp_tx_cache_peer_stats(ar, msdu, ts);
}
spin_lock_bh(&ab->base_lock);
peer = ath11k_peer_find_by_id(ab, ts->peer_id);
if (!peer || !peer->sta) {
ath11k_dbg(ab, ATH11K_DBG_DATA,
"dp_tx: failed to find the peer with peer_id %d\n",
ts->peer_id);
spin_unlock_bh(&ab->base_lock);
ieee80211_free_txskb(ar->hw, msdu);
return;
}
arsta = (struct ath11k_sta *)peer->sta->drv_priv;
status.sta = peer->sta;
status.skb = msdu;
status.info = info;
rate = arsta->last_txrate;
status_rate.rate_idx = rate;
status_rate.try_count = 1;
status.rates = &status_rate;
status.n_rates = 1;
spin_unlock_bh(&ab->base_lock);
ieee80211_tx_status_ext(ar->hw, &status);
}
static inline void ath11k_dp_tx_status_parse(struct ath11k_base *ab,
struct hal_wbm_release_ring *desc,
struct hal_tx_status *ts)
{
ts->buf_rel_source =
FIELD_GET(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE, desc->info0);
if (unlikely(ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_FW &&
ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM))
return;
if (unlikely(ts->buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW))
return;
ts->status = FIELD_GET(HAL_WBM_RELEASE_INFO0_TQM_RELEASE_REASON,
desc->info0);
ts->ppdu_id = FIELD_GET(HAL_WBM_RELEASE_INFO1_TQM_STATUS_NUMBER,
desc->info1);
ts->try_cnt = FIELD_GET(HAL_WBM_RELEASE_INFO1_TRANSMIT_COUNT,
desc->info1);
ts->ack_rssi = FIELD_GET(HAL_WBM_RELEASE_INFO2_ACK_FRAME_RSSI,
desc->info2);
if (desc->info2 & HAL_WBM_RELEASE_INFO2_FIRST_MSDU)
ts->flags |= HAL_TX_STATUS_FLAGS_FIRST_MSDU;
ts->peer_id = FIELD_GET(HAL_WBM_RELEASE_INFO3_PEER_ID, desc->info3);
ts->tid = FIELD_GET(HAL_WBM_RELEASE_INFO3_TID, desc->info3);
if (desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_VALID)
ts->rate_stats = desc->rate_stats.info0;
else
ts->rate_stats = 0;
}
void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id)
{
struct ath11k *ar;
struct ath11k_dp *dp = &ab->dp;
int hal_ring_id = dp->tx_ring[ring_id].tcl_comp_ring.ring_id;
struct hal_srng *status_ring = &ab->hal.srng_list[hal_ring_id];
struct sk_buff *msdu;
struct hal_tx_status ts = { 0 };
struct dp_tx_ring *tx_ring = &dp->tx_ring[ring_id];
u32 *desc;
u32 msdu_id;
u8 mac_id;
spin_lock_bh(&status_ring->lock);
ath11k_hal_srng_access_begin(ab, status_ring);
while ((ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) !=
tx_ring->tx_status_tail) &&
(desc = ath11k_hal_srng_dst_get_next_entry(ab, status_ring))) {
memcpy(&tx_ring->tx_status[tx_ring->tx_status_head],
desc, sizeof(struct hal_wbm_release_ring));
tx_ring->tx_status_head =
ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head);
}
if (unlikely((ath11k_hal_srng_dst_peek(ab, status_ring) != NULL) &&
(ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) ==
tx_ring->tx_status_tail))) {
/* TODO: Process pending tx_status messages when kfifo_is_full() */
ath11k_warn(ab, "Unable to process some of the tx_status ring desc because status_fifo is full\n");
}
ath11k_hal_srng_access_end(ab, status_ring);
spin_unlock_bh(&status_ring->lock);
while (ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_tail) != tx_ring->tx_status_head) {
struct hal_wbm_release_ring *tx_status;
u32 desc_id;
tx_ring->tx_status_tail =
ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_tail);
tx_status = &tx_ring->tx_status[tx_ring->tx_status_tail];
ath11k_dp_tx_status_parse(ab, tx_status, &ts);
desc_id = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
tx_status->buf_addr_info.info1);
mac_id = FIELD_GET(DP_TX_DESC_ID_MAC_ID, desc_id);
msdu_id = FIELD_GET(DP_TX_DESC_ID_MSDU_ID, desc_id);
if (unlikely(ts.buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW)) {
ath11k_dp_tx_process_htt_tx_complete(ab,
(void *)tx_status,
mac_id, msdu_id,
tx_ring);
continue;
}
spin_lock(&tx_ring->tx_idr_lock);
msdu = idr_remove(&tx_ring->txbuf_idr, msdu_id);
if (unlikely(!msdu)) {
ath11k_warn(ab, "tx completion for unknown msdu_id %d\n",
msdu_id);
spin_unlock(&tx_ring->tx_idr_lock);
continue;
}
spin_unlock(&tx_ring->tx_idr_lock);
ar = ab->pdevs[mac_id].ar;
if (atomic_dec_and_test(&ar->dp.num_tx_pending))
wake_up(&ar->dp.tx_empty_waitq);
ath11k_dp_tx_complete_msdu(ar, msdu, &ts);
}
}
int ath11k_dp_tx_send_reo_cmd(struct ath11k_base *ab, struct dp_rx_tid *rx_tid,
enum hal_reo_cmd_type type,
struct ath11k_hal_reo_cmd *cmd,
void (*cb)(struct ath11k_dp *, void *,
enum hal_reo_cmd_status))
{
struct ath11k_dp *dp = &ab->dp;
struct dp_reo_cmd *dp_cmd;
struct hal_srng *cmd_ring;
int cmd_num;
if (test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags))
return -ESHUTDOWN;
cmd_ring = &ab->hal.srng_list[dp->reo_cmd_ring.ring_id];
cmd_num = ath11k_hal_reo_cmd_send(ab, cmd_ring, type, cmd);
/* cmd_num should start from 1, during failure return the error code */
if (cmd_num < 0)
return cmd_num;
/* reo cmd ring descriptors has cmd_num starting from 1 */
if (cmd_num == 0)
return -EINVAL;
if (!cb)
return 0;
/* Can this be optimized so that we keep the pending command list only
* for tid delete command to free up the resource on the command status
* indication?
*/
dp_cmd = kzalloc(sizeof(*dp_cmd), GFP_ATOMIC);
if (!dp_cmd)
return -ENOMEM;
memcpy(&dp_cmd->data, rx_tid, sizeof(struct dp_rx_tid));
dp_cmd->cmd_num = cmd_num;
dp_cmd->handler = cb;
spin_lock_bh(&dp->reo_cmd_lock);
list_add_tail(&dp_cmd->list, &dp->reo_cmd_list);
spin_unlock_bh(&dp->reo_cmd_lock);
return 0;
}
static int
ath11k_dp_tx_get_ring_id_type(struct ath11k_base *ab,
int mac_id, u32 ring_id,
enum hal_ring_type ring_type,
enum htt_srng_ring_type *htt_ring_type,
enum htt_srng_ring_id *htt_ring_id)
{
int lmac_ring_id_offset = 0;
int ret = 0;
switch (ring_type) {
case HAL_RXDMA_BUF:
lmac_ring_id_offset = mac_id * HAL_SRNG_RINGS_PER_LMAC;
/* for QCA6390, host fills rx buffer to fw and fw fills to
* rxbuf ring for each rxdma
*/
if (!ab->hw_params.rx_mac_buf_ring) {
if (!(ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF +
lmac_ring_id_offset) ||
ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_BUF +
lmac_ring_id_offset))) {
ret = -EINVAL;
}
*htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
*htt_ring_type = HTT_SW_TO_HW_RING;
} else {
if (ring_id == HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF) {
*htt_ring_id = HTT_HOST1_TO_FW_RXBUF_RING;
*htt_ring_type = HTT_SW_TO_SW_RING;
} else {
*htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
*htt_ring_type = HTT_SW_TO_HW_RING;
}
}
break;
case HAL_RXDMA_DST:
*htt_ring_id = HTT_RXDMA_NON_MONITOR_DEST_RING;
*htt_ring_type = HTT_HW_TO_SW_RING;
break;
case HAL_RXDMA_MONITOR_BUF:
*htt_ring_id = HTT_RXDMA_MONITOR_BUF_RING;
*htt_ring_type = HTT_SW_TO_HW_RING;
break;
case HAL_RXDMA_MONITOR_STATUS:
*htt_ring_id = HTT_RXDMA_MONITOR_STATUS_RING;
*htt_ring_type = HTT_SW_TO_HW_RING;
break;
case HAL_RXDMA_MONITOR_DST:
*htt_ring_id = HTT_RXDMA_MONITOR_DEST_RING;
*htt_ring_type = HTT_HW_TO_SW_RING;
break;
case HAL_RXDMA_MONITOR_DESC:
*htt_ring_id = HTT_RXDMA_MONITOR_DESC_RING;
*htt_ring_type = HTT_SW_TO_HW_RING;
break;
default:
ath11k_warn(ab, "Unsupported ring type in DP :%d\n", ring_type);
ret = -EINVAL;
}
return ret;
}
int ath11k_dp_tx_htt_srng_setup(struct ath11k_base *ab, u32 ring_id,
int mac_id, enum hal_ring_type ring_type)
{
struct htt_srng_setup_cmd *cmd;
struct hal_srng *srng = &ab->hal.srng_list[ring_id];
struct hal_srng_params params;
struct sk_buff *skb;
u32 ring_entry_sz;
int len = sizeof(*cmd);
dma_addr_t hp_addr, tp_addr;
enum htt_srng_ring_type htt_ring_type;
enum htt_srng_ring_id htt_ring_id;
int ret;
skb = ath11k_htc_alloc_skb(ab, len);
if (!skb)
return -ENOMEM;
memset(&params, 0, sizeof(params));
ath11k_hal_srng_get_params(ab, srng, &params);
hp_addr = ath11k_hal_srng_get_hp_addr(ab, srng);
tp_addr = ath11k_hal_srng_get_tp_addr(ab, srng);
ret = ath11k_dp_tx_get_ring_id_type(ab, mac_id, ring_id,
ring_type, &htt_ring_type,
&htt_ring_id);
if (ret)
goto err_free;
skb_put(skb, len);
cmd = (struct htt_srng_setup_cmd *)skb->data;
cmd->info0 = FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_MSG_TYPE,
HTT_H2T_MSG_TYPE_SRING_SETUP);
if (htt_ring_type == HTT_SW_TO_HW_RING ||
htt_ring_type == HTT_HW_TO_SW_RING)
cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_PDEV_ID,
DP_SW2HW_MACID(mac_id));
else
cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_PDEV_ID,
mac_id);
cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_RING_TYPE,
htt_ring_type);
cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_RING_ID, htt_ring_id);
cmd->ring_base_addr_lo = params.ring_base_paddr &
HAL_ADDR_LSB_REG_MASK;
cmd->ring_base_addr_hi = (u64)params.ring_base_paddr >>
HAL_ADDR_MSB_REG_SHIFT;
ret = ath11k_hal_srng_get_entrysize(ab, ring_type);
if (ret < 0)
goto err_free;
ring_entry_sz = ret;
ring_entry_sz >>= 2;
cmd->info1 = FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO1_RING_ENTRY_SIZE,
ring_entry_sz);
cmd->info1 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO1_RING_SIZE,
params.num_entries * ring_entry_sz);
cmd->info1 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_MSI_SWAP,
!!(params.flags & HAL_SRNG_FLAGS_MSI_SWAP));
cmd->info1 |= FIELD_PREP(
HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_TLV_SWAP,
!!(params.flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP));
cmd->info1 |= FIELD_PREP(
HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_HOST_FW_SWAP,
!!(params.flags & HAL_SRNG_FLAGS_RING_PTR_SWAP));
if (htt_ring_type == HTT_SW_TO_HW_RING)
cmd->info1 |= HTT_SRNG_SETUP_CMD_INFO1_RING_LOOP_CNT_DIS;
cmd->ring_head_off32_remote_addr_lo = hp_addr & HAL_ADDR_LSB_REG_MASK;
cmd->ring_head_off32_remote_addr_hi = (u64)hp_addr >>
HAL_ADDR_MSB_REG_SHIFT;
cmd->ring_tail_off32_remote_addr_lo = tp_addr & HAL_ADDR_LSB_REG_MASK;
cmd->ring_tail_off32_remote_addr_hi = (u64)tp_addr >>
HAL_ADDR_MSB_REG_SHIFT;
cmd->ring_msi_addr_lo = lower_32_bits(params.msi_addr);
cmd->ring_msi_addr_hi = upper_32_bits(params.msi_addr);
cmd->msi_data = params.msi_data;
cmd->intr_info = FIELD_PREP(
HTT_SRNG_SETUP_CMD_INTR_INFO_BATCH_COUNTER_THRESH,
params.intr_batch_cntr_thres_entries * ring_entry_sz);
cmd->intr_info |= FIELD_PREP(
HTT_SRNG_SETUP_CMD_INTR_INFO_INTR_TIMER_THRESH,
params.intr_timer_thres_us >> 3);
cmd->info2 = 0;
if (params.flags & HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN) {
cmd->info2 = FIELD_PREP(
HTT_SRNG_SETUP_CMD_INFO2_INTR_LOW_THRESH,
params.low_threshold);
}
ath11k_dbg(ab, ATH11K_DBG_DP_TX,
"htt srng setup msi_addr_lo 0x%x msi_addr_hi 0x%x msi_data 0x%x ring_id %d ring_type %d intr_info 0x%x flags 0x%x\n",
cmd->ring_msi_addr_lo, cmd->ring_msi_addr_hi,
cmd->msi_data, ring_id, ring_type, cmd->intr_info, cmd->info2);
ret = ath11k_htc_send(&ab->htc, ab->dp.eid, skb);
if (ret)
goto err_free;
return 0;
err_free:
dev_kfree_skb_any(skb);
return ret;
}
#define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ)
int ath11k_dp_tx_htt_h2t_ver_req_msg(struct ath11k_base *ab)
{
struct ath11k_dp *dp = &ab->dp;
struct sk_buff *skb;
struct htt_ver_req_cmd *cmd;
int len = sizeof(*cmd);
int ret;
init_completion(&dp->htt_tgt_version_received);
skb = ath11k_htc_alloc_skb(ab, len);
if (!skb)
return -ENOMEM;
skb_put(skb, len);
cmd = (struct htt_ver_req_cmd *)skb->data;
cmd->ver_reg_info = FIELD_PREP(HTT_VER_REQ_INFO_MSG_ID,
HTT_H2T_MSG_TYPE_VERSION_REQ);
ret = ath11k_htc_send(&ab->htc, dp->eid, skb);
if (ret) {
dev_kfree_skb_any(skb);
return ret;
}
ret = wait_for_completion_timeout(&dp->htt_tgt_version_received,
HTT_TARGET_VERSION_TIMEOUT_HZ);
if (ret == 0) {
ath11k_warn(ab, "htt target version request timed out\n");
return -ETIMEDOUT;
}
if (dp->htt_tgt_ver_major != HTT_TARGET_VERSION_MAJOR) {
ath11k_err(ab, "unsupported htt major version %d supported version is %d\n",
dp->htt_tgt_ver_major, HTT_TARGET_VERSION_MAJOR);
return -ENOTSUPP;
}
return 0;
}
int ath11k_dp_tx_htt_h2t_ppdu_stats_req(struct ath11k *ar, u32 mask)
{
struct ath11k_base *ab = ar->ab;
struct ath11k_dp *dp = &ab->dp;
struct sk_buff *skb;
struct htt_ppdu_stats_cfg_cmd *cmd;
int len = sizeof(*cmd);
u8 pdev_mask;
int ret;
int i;
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
skb = ath11k_htc_alloc_skb(ab, len);
if (!skb)
return -ENOMEM;
skb_put(skb, len);
cmd = (struct htt_ppdu_stats_cfg_cmd *)skb->data;
cmd->msg = FIELD_PREP(HTT_PPDU_STATS_CFG_MSG_TYPE,
HTT_H2T_MSG_TYPE_PPDU_STATS_CFG);
pdev_mask = 1 << (ar->pdev_idx + i);
cmd->msg |= FIELD_PREP(HTT_PPDU_STATS_CFG_PDEV_ID, pdev_mask);
cmd->msg |= FIELD_PREP(HTT_PPDU_STATS_CFG_TLV_TYPE_BITMASK, mask);
ret = ath11k_htc_send(&ab->htc, dp->eid, skb);
if (ret) {
dev_kfree_skb_any(skb);
return ret;
}
}
return 0;
}
int ath11k_dp_tx_htt_rx_filter_setup(struct ath11k_base *ab, u32 ring_id,
int mac_id, enum hal_ring_type ring_type,
int rx_buf_size,
struct htt_rx_ring_tlv_filter *tlv_filter)
{
struct htt_rx_ring_selection_cfg_cmd *cmd;
struct hal_srng *srng = &ab->hal.srng_list[ring_id];
struct hal_srng_params params;
struct sk_buff *skb;
int len = sizeof(*cmd);
enum htt_srng_ring_type htt_ring_type;
enum htt_srng_ring_id htt_ring_id;
int ret;
skb = ath11k_htc_alloc_skb(ab, len);
if (!skb)
return -ENOMEM;
memset(&params, 0, sizeof(params));
ath11k_hal_srng_get_params(ab, srng, &params);
ret = ath11k_dp_tx_get_ring_id_type(ab, mac_id, ring_id,
ring_type, &htt_ring_type,
&htt_ring_id);
if (ret)
goto err_free;
skb_put(skb, len);
cmd = (struct htt_rx_ring_selection_cfg_cmd *)skb->data;
cmd->info0 = FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_MSG_TYPE,
HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG);
if (htt_ring_type == HTT_SW_TO_HW_RING ||
htt_ring_type == HTT_HW_TO_SW_RING)
cmd->info0 |=
FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_PDEV_ID,
DP_SW2HW_MACID(mac_id));
else
cmd->info0 |=
FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_PDEV_ID,
mac_id);
cmd->info0 |= FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_RING_ID,
htt_ring_id);
cmd->info0 |= FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_SS,
!!(params.flags & HAL_SRNG_FLAGS_MSI_SWAP));
cmd->info0 |= FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_PS,
!!(params.flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP));
cmd->info1 = FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO1_BUF_SIZE,
rx_buf_size);
cmd->pkt_type_en_flags0 = tlv_filter->pkt_filter_flags0;
cmd->pkt_type_en_flags1 = tlv_filter->pkt_filter_flags1;
cmd->pkt_type_en_flags2 = tlv_filter->pkt_filter_flags2;
cmd->pkt_type_en_flags3 = tlv_filter->pkt_filter_flags3;
cmd->rx_filter_tlv = tlv_filter->rx_filter;
ret = ath11k_htc_send(&ab->htc, ab->dp.eid, skb);
if (ret)
goto err_free;
return 0;
err_free:
dev_kfree_skb_any(skb);
return ret;
}
int
ath11k_dp_tx_htt_h2t_ext_stats_req(struct ath11k *ar, u8 type,
struct htt_ext_stats_cfg_params *cfg_params,
u64 cookie)
{
struct ath11k_base *ab = ar->ab;
struct ath11k_dp *dp = &ab->dp;
struct sk_buff *skb;
struct htt_ext_stats_cfg_cmd *cmd;
u32 pdev_id;
int len = sizeof(*cmd);
int ret;
skb = ath11k_htc_alloc_skb(ab, len);
if (!skb)
return -ENOMEM;
skb_put(skb, len);
cmd = (struct htt_ext_stats_cfg_cmd *)skb->data;
memset(cmd, 0, sizeof(*cmd));
cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_EXT_STATS_CFG;
if (ab->hw_params.single_pdev_only)
pdev_id = ath11k_mac_get_target_pdev_id(ar);
else
pdev_id = ar->pdev->pdev_id;
cmd->hdr.pdev_mask = 1 << pdev_id;
cmd->hdr.stats_type = type;
cmd->cfg_param0 = cfg_params->cfg0;
cmd->cfg_param1 = cfg_params->cfg1;
cmd->cfg_param2 = cfg_params->cfg2;
cmd->cfg_param3 = cfg_params->cfg3;
cmd->cookie_lsb = lower_32_bits(cookie);
cmd->cookie_msb = upper_32_bits(cookie);
ret = ath11k_htc_send(&ab->htc, dp->eid, skb);
if (ret) {
ath11k_warn(ab, "failed to send htt type stats request: %d",
ret);
dev_kfree_skb_any(skb);
return ret;
}
return 0;
}
int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset)
{
struct ath11k_pdev_dp *dp = &ar->dp;
struct ath11k_base *ab = ar->ab;
struct htt_rx_ring_tlv_filter tlv_filter = {0};
int ret = 0, ring_id = 0, i;
if (ab->hw_params.full_monitor_mode) {
ret = ath11k_dp_tx_htt_rx_full_mon_setup(ab,
dp->mac_id, !reset);
if (ret < 0) {
ath11k_err(ab, "failed to setup full monitor %d\n", ret);
return ret;
}
}
ring_id = dp->rxdma_mon_buf_ring.refill_buf_ring.ring_id;
if (!reset) {
tlv_filter.rx_filter = HTT_RX_MON_FILTER_TLV_FLAGS_MON_BUF_RING;
tlv_filter.pkt_filter_flags0 =
HTT_RX_MON_FP_MGMT_FILTER_FLAGS0 |
HTT_RX_MON_MO_MGMT_FILTER_FLAGS0;
tlv_filter.pkt_filter_flags1 =
HTT_RX_MON_FP_MGMT_FILTER_FLAGS1 |
HTT_RX_MON_MO_MGMT_FILTER_FLAGS1;
tlv_filter.pkt_filter_flags2 =
HTT_RX_MON_FP_CTRL_FILTER_FLASG2 |
HTT_RX_MON_MO_CTRL_FILTER_FLASG2;
tlv_filter.pkt_filter_flags3 =
HTT_RX_MON_FP_CTRL_FILTER_FLASG3 |
HTT_RX_MON_MO_CTRL_FILTER_FLASG3 |
HTT_RX_MON_FP_DATA_FILTER_FLASG3 |
HTT_RX_MON_MO_DATA_FILTER_FLASG3;
}
if (ab->hw_params.rxdma1_enable) {
ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, dp->mac_id,
HAL_RXDMA_MONITOR_BUF,
DP_RXDMA_REFILL_RING_SIZE,
&tlv_filter);
} else if (!reset) {
/* set in monitor mode only */
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
ring_id = dp->rx_mac_buf_ring[i].ring_id;
ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id,
dp->mac_id + i,
HAL_RXDMA_BUF,
1024,
&tlv_filter);
}
}
if (ret)
return ret;
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
ring_id = dp->rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
if (!reset) {
tlv_filter.rx_filter =
HTT_RX_MON_FILTER_TLV_FLAGS_MON_STATUS_RING;
} else {
tlv_filter = ath11k_mac_mon_status_filter_default;
if (ath11k_debugfs_is_extd_rx_stats_enabled(ar))
tlv_filter.rx_filter = ath11k_debugfs_rx_filter(ar);
}
ret = ath11k_dp_tx_htt_rx_filter_setup(ab, ring_id,
dp->mac_id + i,
HAL_RXDMA_MONITOR_STATUS,
DP_RXDMA_REFILL_RING_SIZE,
&tlv_filter);
}
if (!ar->ab->hw_params.rxdma1_enable)
mod_timer(&ar->ab->mon_reap_timer, jiffies +
msecs_to_jiffies(ATH11K_MON_TIMER_INTERVAL));
return ret;
}
int ath11k_dp_tx_htt_rx_full_mon_setup(struct ath11k_base *ab, int mac_id,
bool config)
{
struct htt_rx_full_monitor_mode_cfg_cmd *cmd;
struct sk_buff *skb;
int ret, len = sizeof(*cmd);
skb = ath11k_htc_alloc_skb(ab, len);
if (!skb)
return -ENOMEM;
skb_put(skb, len);
cmd = (struct htt_rx_full_monitor_mode_cfg_cmd *)skb->data;
memset(cmd, 0, sizeof(*cmd));
cmd->info0 = FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_MSG_TYPE,
HTT_H2T_MSG_TYPE_RX_FULL_MONITOR_MODE);
cmd->info0 |= FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_PDEV_ID, mac_id);
cmd->cfg = HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ENABLE |
FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_RELEASE_RING,
HTT_RX_MON_RING_SW);
if (config) {
cmd->cfg |= HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ZERO_MPDUS_END |
HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_NON_ZERO_MPDUS_END;
}
ret = ath11k_htc_send(&ab->htc, ab->dp.eid, skb);
if (ret)
goto err_free;
return 0;
err_free:
dev_kfree_skb_any(skb);
return ret;
}
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