diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt.h | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_rx.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/txrx.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.h | 7 |
5 files changed, 36 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index c17d805d68cc..e4ac8f2831fd 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -52,6 +52,8 @@ /* Antenna noise floor */ #define ATH10K_DEFAULT_NOISE_FLOOR -95 +#define ATH10K_INVALID_RSSI 128 + #define ATH10K_MAX_NUM_MGMT_PENDING 128 /* number of failed packets (20 packets with 16 sw reties each) */ diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 8cc2a8b278e4..e5dbb0bdd787 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. 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 @@ -533,12 +534,18 @@ struct htt_ver_resp { u8 rsvd0; } __packed; +#define HTT_MGMT_TX_CMPL_FLAG_ACK_RSSI BIT(0) + +#define HTT_MGMT_TX_CMPL_INFO_ACK_RSSI_MASK GENMASK(7, 0) + struct htt_mgmt_tx_completion { u8 rsvd0; u8 rsvd1; - u8 rsvd2; + u8 flags; __le32 desc_id; __le32 status; + __le32 ppdu_id; + __le32 info; } __packed; #define HTT_RX_INDICATION_INFO0_EXT_TID_MASK (0x1F) @@ -1648,6 +1655,7 @@ struct htt_resp { struct htt_tx_done { u16 msdu_id; u16 status; + u8 ack_rssi; }; enum htt_tx_compl_state { diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 5e02e26158f6..0315bdad7f85 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -25,6 +25,7 @@ #include "mac.h" #include <linux/log2.h> +#include <linux/bitfield.h> /* when under memory pressure rx ring refill may fail and needs a retry */ #define HTT_RX_RING_REFILL_RETRY_MS 50 @@ -2719,12 +2720,21 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) case HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION: { struct htt_tx_done tx_done = {}; int status = __le32_to_cpu(resp->mgmt_tx_completion.status); + int info = __le32_to_cpu(resp->mgmt_tx_completion.info); tx_done.msdu_id = __le32_to_cpu(resp->mgmt_tx_completion.desc_id); switch (status) { case HTT_MGMT_TX_STATUS_OK: tx_done.status = HTT_TX_COMPL_STATE_ACK; + if (test_bit(WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, + ar->wmi.svc_map) && + (resp->mgmt_tx_completion.flags & + HTT_MGMT_TX_CMPL_FLAG_ACK_RSSI)) { + tx_done.ack_rssi = + FIELD_GET(HTT_MGMT_TX_CMPL_INFO_ACK_RSSI_MASK, + info); + } break; case HTT_MGMT_TX_STATUS_RETRY: tx_done.status = HTT_TX_COMPL_STATE_NOACK; diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 70e23bbf7171..cda164f6e9f6 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2016 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. 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 @@ -119,6 +120,13 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, info->flags &= ~IEEE80211_TX_STAT_ACK; } + if (tx_done->status == HTT_TX_COMPL_STATE_ACK && + tx_done->ack_rssi != ATH10K_INVALID_RSSI) { + info->status.ack_signal = ATH10K_DEFAULT_NOISE_FLOOR + + tx_done->ack_rssi; + info->status.is_valid_ack_signal = true; + } + ieee80211_tx_status(htt->ar->hw, msdu); /* we do not own the msdu anymore */ diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 6fbc84c29521..3cc129d812a4 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -201,6 +201,7 @@ enum wmi_service { WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, WMI_SERVICE_HOST_DFS_CHECK_SUPPORT, WMI_SERVICE_TPC_STATS_FINAL, + WMI_SERVICE_RESET_CHIP, /* keep last */ WMI_SERVICE_MAX, @@ -238,6 +239,8 @@ enum wmi_10x_service { WMI_10X_SERVICE_MESH, WMI_10X_SERVICE_EXT_RES_CFG_SUPPORT, WMI_10X_SERVICE_PEER_STATS, + WMI_10X_SERVICE_RESET_CHIP, + WMI_10X_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, }; enum wmi_main_service { @@ -548,6 +551,10 @@ static inline void wmi_10x_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_EXT_RES_CFG_SUPPORT, len); SVCMAP(WMI_10X_SERVICE_PEER_STATS, WMI_SERVICE_PEER_STATS, len); + SVCMAP(WMI_10X_SERVICE_RESET_CHIP, + WMI_SERVICE_RESET_CHIP, len); + SVCMAP(WMI_10X_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, + WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, len); } static inline void wmi_main_svc_map(const __le32 *in, unsigned long *out, |