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wifi: ath11k: Add tx ack signal support for management packets

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Add support to notify tx ack signal values for management
packets to userspace through nl80211 interface.

Advertise NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT flag
to enable this feature and it will be used for data
packets as well.

Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1

Signed-off-by: Abinaya Kalaiselvan <quic_akalaise@quicinc.com>
Signed-off-by: Maharaja Kennadyrajan <quic_mkenna@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20221219053844.4084486-1-quic_mkenna@quicinc.com
This commit is contained in:
Abinaya Kalaiselvan 2022-12-19 11:08:44 +05:30 committed by Kalle Valo
parent ebf82988f8
commit 01c6c9fccb
4 changed files with 25 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/ath/ath11k/hw.c
View File

@ -201,6 +201,7 @@ static void ath11k_init_wmi_config_ipq8074(struct ath11k_base *ab,
config->twt_ap_pdev_count = ab->num_radios;
config->twt_ap_sta_count = 1000;
config->flag1 |= WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64;
config->flag1 |= WMI_RSRC_CFG_FLAG1_ACK_RSSI;
}
static int ath11k_hw_mac_id_to_pdev_id_ipq8074(struct ath11k_hw_params *hw,

5
drivers/net/wireless/ath/ath11k/mac.c
View File

@ -9174,6 +9174,11 @@ static int __ath11k_mac_register(struct ath11k *ar)
goto err_free_if_combs;
}
if (test_bit(WMI_TLV_SERVICE_TX_DATA_MGMT_ACK_RSSI,
ar->ab->wmi_ab.svc_map))
wiphy_ext_feature_set(ar->hw->wiphy,
NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
ar->hw->queues = ATH11K_HW_MAX_QUEUES;
ar->hw->wiphy->tx_queue_len = ATH11K_QUEUE_LEN;
ar->hw->offchannel_tx_hw_queue = ATH11K_HW_MAX_QUEUES - 1;

27
drivers/net/wireless/ath/ath11k/wmi.c
View File

@ -5229,8 +5229,8 @@ static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab,
return 0;
}
static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
u32 status)
static int wmi_process_mgmt_tx_comp(struct ath11k *ar,
struct wmi_mgmt_tx_compl_event *tx_compl_param)
{
struct sk_buff *msdu;
struct ieee80211_tx_info *info;
@ -5238,24 +5238,29 @@ static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
int num_mgmt;
spin_lock_bh(&ar->txmgmt_idr_lock);
msdu = idr_find(&ar->txmgmt_idr, desc_id);
msdu = idr_find(&ar->txmgmt_idr, tx_compl_param->desc_id);
if (!msdu) {
ath11k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n",
desc_id);
tx_compl_param->desc_id);
spin_unlock_bh(&ar->txmgmt_idr_lock);
return -ENOENT;
}
idr_remove(&ar->txmgmt_idr, desc_id);
idr_remove(&ar->txmgmt_idr, tx_compl_param->desc_id);
spin_unlock_bh(&ar->txmgmt_idr_lock);
skb_cb = ATH11K_SKB_CB(msdu);
dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
info = IEEE80211_SKB_CB(msdu);
if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status)
if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) &&
!tx_compl_param->status) {
info->flags |= IEEE80211_TX_STAT_ACK;
if (test_bit(WMI_TLV_SERVICE_TX_DATA_MGMT_ACK_RSSI,
ar->ab->wmi_ab.svc_map))
info->status.ack_signal = tx_compl_param->ack_rssi;
}
ieee80211_tx_status_irqsafe(ar->hw, msdu);
@ -5267,7 +5272,7 @@ static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
"wmi mgmt tx comp pending %d desc id %d\n",
num_mgmt, desc_id);
num_mgmt, tx_compl_param->desc_id);
if (!num_mgmt)
wake_up(&ar->txmgmt_empty_waitq);
@ -5300,6 +5305,7 @@ static int ath11k_pull_mgmt_tx_compl_param_tlv(struct ath11k_base *ab,
param->pdev_id = ev->pdev_id;
param->desc_id = ev->desc_id;
param->status = ev->status;
param->ack_rssi = ev->ack_rssi;
kfree(tb);
return 0;
@ -7070,13 +7076,12 @@ static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *s
goto exit;
}
wmi_process_mgmt_tx_comp(ar, tx_compl_param.desc_id,
tx_compl_param.status);
wmi_process_mgmt_tx_comp(ar, &tx_compl_param);
ath11k_dbg(ab, ATH11K_DBG_MGMT,
"mgmt tx compl ev pdev_id %d, desc_id %d, status %d",
"mgmt tx compl ev pdev_id %d, desc_id %d, status %d ack_rssi %d",
tx_compl_param.pdev_id, tx_compl_param.desc_id,
tx_compl_param.status);
tx_compl_param.status, tx_compl_param.ack_rssi);
exit:
rcu_read_unlock();

3
drivers/net/wireless/ath/ath11k/wmi.h
View File

@ -2311,6 +2311,7 @@ struct wmi_init_cmd {
} __packed;
#define WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64 BIT(5)
#define WMI_RSRC_CFG_FLAG1_ACK_RSSI BIT(18)
struct wmi_resource_config {
u32 tlv_header;
@ -4550,6 +4551,8 @@ struct wmi_mgmt_tx_compl_event {
u32 desc_id;
u32 status;
u32 pdev_id;
u32 ppdu_id;
u32 ack_rssi;
} __packed;
struct wmi_scan_event {