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-rw-r--r--drivers/net/wireless/ath/ath10k/core.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h4
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c28
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h8
5 files changed, 44 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 35899d775346..fd668e3d2bc8 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -2549,6 +2549,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
ar->wmi.svc_map))
val |= WMI_10_4_TDLS_UAPSD_BUFFER_STA;
+ if (test_bit(WMI_SERVICE_TX_DATA_ACK_RSSI,
+ ar->wmi.svc_map))
+ val |= WMI_10_4_TX_DATA_ACK_RSSI;
+
status = ath10k_mac_ext_resource_config(ar, val);
if (status) {
ath10k_err(ar,
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 5d3ff80f3a1f..26ce532e8196 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -577,6 +577,8 @@ struct htt_mgmt_tx_completion {
#define HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES_MASK 0xFF000000
#define HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES_LSB 24
+#define HTT_TX_CMPL_FLAG_DATA_RSSI BIT(0)
+
struct htt_rx_indication_hdr {
u8 info0; /* %HTT_RX_INDICATION_INFO0_ */
__le16 peer_id;
@@ -840,7 +842,7 @@ struct htt_data_tx_completion {
} __packed;
} __packed;
u8 num_msdus;
- u8 rsvd0;
+ u8 flags2; /* HTT_TX_CMPL_FLAG_DATA_RSSI */
__le16 msdus[0]; /* variable length based on %num_msdus */
} __packed;
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 4b9197b93be1..daccf30916f0 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -1884,7 +1884,9 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar,
struct htt_resp *resp = (struct htt_resp *)skb->data;
struct htt_tx_done tx_done = {};
int status = MS(resp->data_tx_completion.flags, HTT_DATA_TX_STATUS);
- __le16 msdu_id;
+ __le16 msdu_id, *msdus;
+ bool rssi_enabled = false;
+ u8 msdu_count = 0;
int i;
switch (status) {
@@ -1908,10 +1910,30 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar,
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx completion num_msdus %d\n",
resp->data_tx_completion.num_msdus);
- for (i = 0; i < resp->data_tx_completion.num_msdus; i++) {
- msdu_id = resp->data_tx_completion.msdus[i];
+ msdu_count = resp->data_tx_completion.num_msdus;
+
+ if (resp->data_tx_completion.flags2 & HTT_TX_CMPL_FLAG_DATA_RSSI)
+ rssi_enabled = true;
+
+ for (i = 0; i < msdu_count; i++) {
+ msdus = resp->data_tx_completion.msdus;
+ msdu_id = msdus[i];
tx_done.msdu_id = __le16_to_cpu(msdu_id);
+ if (rssi_enabled) {
+ /* Total no of MSDUs should be even,
+ * if odd MSDUs are sent firmware fills
+ * last msdu id with 0xffff
+ */
+ if (msdu_count & 0x01) {
+ msdu_id = msdus[msdu_count + i + 1];
+ tx_done.ack_rssi = __le16_to_cpu(msdu_id);
+ } else {
+ msdu_id = msdus[msdu_count + i];
+ tx_done.ack_rssi = __le16_to_cpu(msdu_id);
+ }
+ }
+
/* kfifo_put: In practice firmware shouldn't fire off per-CE
* interrupt and main interrupt (MSI/-X range case) for the same
* HTC service so it should be safe to use kfifo_put w/o lock.
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index ef952a27b0ed..97548f96a2f7 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -8479,6 +8479,10 @@ int ath10k_mac_register(struct ath10k *ar)
wiphy_ext_feature_set(ar->hw->wiphy,
NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+ if (test_bit(WMI_SERVICE_TX_DATA_ACK_RSSI, ar->wmi.svc_map))
+ wiphy_ext_feature_set(ar->hw->wiphy,
+ NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT);
+
/*
* on LL hardware queues are managed entirely by the FW
* so we only advertise to mac we can do the queues thing
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index a25bf9b876ec..15622943a885 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -203,6 +203,7 @@ enum wmi_service {
WMI_SERVICE_TPC_STATS_FINAL,
WMI_SERVICE_RESET_CHIP,
WMI_SERVICE_SPOOF_MAC_SUPPORT,
+ WMI_SERVICE_TX_DATA_ACK_RSSI,
/* keep last */
WMI_SERVICE_MAX,
@@ -350,6 +351,8 @@ enum wmi_10_4_service {
WMI_10_4_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS,
WMI_10_4_SERVICE_HOST_DFS_CHECK_SUPPORT,
WMI_10_4_SERVICE_TPC_STATS_FINAL,
+ WMI_10_4_SERVICE_CFR_CAPTURE_SUPPORT,
+ WMI_10_4_SERVICE_TX_DATA_ACK_RSSI,
};
static inline char *wmi_service_name(int service_id)
@@ -463,6 +466,7 @@ static inline char *wmi_service_name(int service_id)
SVCSTR(WMI_SERVICE_HOST_DFS_CHECK_SUPPORT);
SVCSTR(WMI_SERVICE_TPC_STATS_FINAL);
SVCSTR(WMI_SERVICE_RESET_CHIP);
+ SVCSTR(WMI_SERVICE_TX_DATA_ACK_RSSI);
default:
return NULL;
}
@@ -771,6 +775,8 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out,
WMI_SERVICE_HOST_DFS_CHECK_SUPPORT, len);
SVCMAP(WMI_10_4_SERVICE_TPC_STATS_FINAL,
WMI_SERVICE_TPC_STATS_FINAL, len);
+ SVCMAP(WMI_10_4_SERVICE_TX_DATA_ACK_RSSI,
+ WMI_SERVICE_TX_DATA_ACK_RSSI, len);
}
#undef SVCMAP
@@ -2924,6 +2930,7 @@ enum wmi_coex_version {
* @WMI_10_4_TDLS_CONN_TRACKER_IN_HOST_MODE: TDLS connection tracker in host
* enable/disable
* @WMI_10_4_TDLS_EXPLICIT_MODE_ONLY:Explicit TDLS mode enable/disable
+ * @WMI_10_4_TX_DATA_ACK_RSSI: Enable DATA ACK RSSI if firmware is capable
*/
enum wmi_10_4_feature_mask {
WMI_10_4_LTEU_SUPPORT = BIT(0),
@@ -2939,6 +2946,7 @@ enum wmi_10_4_feature_mask {
WMI_10_4_TDLS_UAPSD_SLEEP_STA = BIT(10),
WMI_10_4_TDLS_CONN_TRACKER_IN_HOST_MODE = BIT(11),
WMI_10_4_TDLS_EXPLICIT_MODE_ONLY = BIT(12),
+ WMI_10_4_TX_DATA_ACK_RSSI = BIT(16),
};