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ath11k: enable RX PPDU stats in monitor co-exist mode

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RX PPDU statistics collection is missing when monitor mode co-exists
with other modes. This commit combines the processing of the destination
ring with the status ring to fix the issue.

Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-01179-QCAHKSWPL_SILICONZ-1
Signed-off-by: Miles Hu <milehu@codeaurora.org>
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20220111032224.14093-1-quic_alokad@quicinc.com
This commit is contained in:
Miles Hu 2022-01-12 10:15:10 +02:00 committed by Kalle Valo
parent 564d4eceb9
commit 67a9d399fc
3 changed files with 34 additions and 64 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/wireless/ath/ath11k/debugfs.c
View File

@ -666,6 +666,12 @@ static ssize_t ath11k_write_extd_rx_stats(struct file *file,
goto exit;
}
if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags)) {
ar->debug.extd_rx_stats = enable;
ret = count;
goto exit;
}
if (enable) {
rx_filter = HTT_RX_FILTER_TLV_FLAGS_MPDU_START;
rx_filter |= HTT_RX_FILTER_TLV_FLAGS_PPDU_START;

84
drivers/net/wireless/ath/ath11k/dp_rx.c
View File

@ -20,6 +20,9 @@
#define ATH11K_DP_RX_FRAGMENT_TIMEOUT_MS (2 * HZ)
static void ath11k_dp_rx_mon_dest_process(struct ath11k *ar, int mac_id,
u32 quota, struct napi_struct *napi);
static inline
u8 *ath11k_dp_rx_h_80211_hdr(struct ath11k_base *ab, struct hal_rx_desc *desc)
{
@ -3097,12 +3100,14 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
enum hal_rx_mon_status hal_status;
struct sk_buff *skb;
struct sk_buff_head skb_list;
struct hal_rx_mon_ppdu_info ppdu_info;
struct ath11k_peer *peer;
struct ath11k_sta *arsta;
int num_buffs_reaped = 0;
u32 rx_buf_sz;
u16 log_type = 0;
struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&ar->dp.mon_data;
struct ath11k_pdev_mon_stats *rx_mon_stats = &pmon->rx_mon_stats;
struct hal_rx_mon_ppdu_info *ppdu_info = &pmon->mon_ppdu_info;
__skb_queue_head_init(&skb_list);
@ -3111,8 +3116,8 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
if (!num_buffs_reaped)
goto exit;
memset(&ppdu_info, 0, sizeof(ppdu_info));
ppdu_info.peer_id = HAL_INVALID_PEERID;
memset(ppdu_info, 0, sizeof(*ppdu_info));
ppdu_info->peer_id = HAL_INVALID_PEERID;
while ((skb = __skb_dequeue(&skb_list))) {
if (ath11k_debugfs_is_pktlog_lite_mode_enabled(ar)) {
@ -3126,9 +3131,18 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
if (log_type)
trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz);
hal_status = ath11k_hal_rx_parse_mon_status(ab, &ppdu_info, skb);
hal_status = ath11k_hal_rx_parse_mon_status(ab, ppdu_info, skb);
if (ppdu_info.peer_id == HAL_INVALID_PEERID ||
if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags) &&
pmon->mon_ppdu_status == DP_PPDU_STATUS_START &&
hal_status == HAL_TLV_STATUS_PPDU_DONE) {
rx_mon_stats->status_ppdu_done++;
pmon->mon_ppdu_status = DP_PPDU_STATUS_DONE;
ath11k_dp_rx_mon_dest_process(ar, mac_id, budget, napi);
pmon->mon_ppdu_status = DP_PPDU_STATUS_START;
}
if (ppdu_info->peer_id == HAL_INVALID_PEERID ||
hal_status != HAL_RX_MON_STATUS_PPDU_DONE) {
dev_kfree_skb_any(skb);
continue;
@ -3136,17 +3150,17 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
rcu_read_lock();
spin_lock_bh(&ab->base_lock);
peer = ath11k_peer_find_by_id(ab, ppdu_info.peer_id);
peer = ath11k_peer_find_by_id(ab, ppdu_info->peer_id);
if (!peer || !peer->sta) {
ath11k_dbg(ab, ATH11K_DBG_DATA,
"failed to find the peer with peer_id %d\n",
ppdu_info.peer_id);
ppdu_info->peer_id);
goto next_skb;
}
arsta = (struct ath11k_sta *)peer->sta->drv_priv;
ath11k_dp_rx_update_peer_stats(arsta, &ppdu_info);
ath11k_dp_rx_update_peer_stats(arsta, ppdu_info);
if (ath11k_debugfs_is_pktlog_peer_valid(ar, peer->addr))
trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz);
@ -3156,8 +3170,8 @@ next_skb:
rcu_read_unlock();
dev_kfree_skb_any(skb);
memset(&ppdu_info, 0, sizeof(ppdu_info));
ppdu_info.peer_id = HAL_INVALID_PEERID;
memset(ppdu_info, 0, sizeof(*ppdu_info));
ppdu_info->peer_id = HAL_INVALID_PEERID;
}
exit:
return num_buffs_reaped;
@ -5116,38 +5130,6 @@ static void ath11k_dp_rx_mon_dest_process(struct ath11k *ar, int mac_id,
}
}
static void ath11k_dp_rx_mon_status_process_tlv(struct ath11k *ar,
int mac_id, u32 quota,
struct napi_struct *napi)
{
struct ath11k_pdev_dp *dp = &ar->dp;
struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
struct hal_rx_mon_ppdu_info *ppdu_info;
struct sk_buff *status_skb;
u32 tlv_status = HAL_TLV_STATUS_BUF_DONE;
struct ath11k_pdev_mon_stats *rx_mon_stats;
ppdu_info = &pmon->mon_ppdu_info;
rx_mon_stats = &pmon->rx_mon_stats;
if (pmon->mon_ppdu_status != DP_PPDU_STATUS_START)
return;
while (!skb_queue_empty(&pmon->rx_status_q)) {
status_skb = skb_dequeue(&pmon->rx_status_q);
tlv_status = ath11k_hal_rx_parse_mon_status(ar->ab, ppdu_info,
status_skb);
if (tlv_status == HAL_TLV_STATUS_PPDU_DONE) {
rx_mon_stats->status_ppdu_done++;
pmon->mon_ppdu_status = DP_PPDU_STATUS_DONE;
ath11k_dp_rx_mon_dest_process(ar, mac_id, quota, napi);
pmon->mon_ppdu_status = DP_PPDU_STATUS_START;
}
dev_kfree_skb_any(status_skb);
}
}
static u32
ath11k_dp_rx_full_mon_mpdu_pop(struct ath11k *ar,
void *ring_entry, struct sk_buff **head_msdu,
@ -5499,22 +5481,6 @@ reap_status_ring:
return quota;
}
static int ath11k_dp_mon_process_rx(struct ath11k_base *ab, int mac_id,
struct napi_struct *napi, int budget)
{
struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id);
struct ath11k_pdev_dp *dp = &ar->dp;
struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
int num_buffs_reaped = 0;
num_buffs_reaped = ath11k_dp_rx_reap_mon_status_ring(ar->ab, mac_id, &budget,
&pmon->rx_status_q);
if (num_buffs_reaped)
ath11k_dp_rx_mon_status_process_tlv(ar, mac_id, budget, napi);
return num_buffs_reaped;
}
int ath11k_dp_rx_process_mon_rings(struct ath11k_base *ab, int mac_id,
struct napi_struct *napi, int budget)
{
@ -5524,8 +5490,6 @@ int ath11k_dp_rx_process_mon_rings(struct ath11k_base *ab, int mac_id,
if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags) &&
ab->hw_params.full_monitor_mode)
ret = ath11k_dp_full_mon_process_rx(ab, mac_id, napi, budget);
else if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags))
ret = ath11k_dp_mon_process_rx(ab, mac_id, napi, budget);
else
ret = ath11k_dp_rx_process_mon_status(ab, mac_id, napi, budget);

8
drivers/net/wireless/ath/ath11k/hal_rx.h
View File

@ -65,10 +65,6 @@ enum hal_rx_reception_type {
HAL_RX_RECEPTION_TYPE_MAX,
};
#define HAL_TLV_STATUS_PPDU_NOT_DONE 0
#define HAL_TLV_STATUS_PPDU_DONE 1
#define HAL_TLV_STATUS_BUF_DONE 2
#define HAL_TLV_STATUS_PPDU_NON_STD_DONE 3
#define HAL_RX_FCS_LEN 4
enum hal_rx_mon_status {
@ -77,6 +73,10 @@ enum hal_rx_mon_status {
HAL_RX_MON_STATUS_BUF_DONE,
};
#define HAL_TLV_STATUS_PPDU_NOT_DONE HAL_RX_MON_STATUS_PPDU_NOT_DONE
#define HAL_TLV_STATUS_PPDU_DONE HAL_RX_MON_STATUS_PPDU_DONE
#define HAL_TLV_STATUS_BUF_DONE HAL_RX_MON_STATUS_BUF_DONE
struct hal_sw_mon_ring_entries {
dma_addr_t mon_dst_paddr;
dma_addr_t mon_status_paddr;