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-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h28
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c11
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rx.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c4
4 files changed, 31 insertions, 16 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
index ad9cc03e16c4..1b7d265ffb0a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -227,6 +229,9 @@ enum {
*/
#define RATE_LEGACY_RATE_MSK 0xff
+/* Bit 10 - OFDM HE */
+#define RATE_MCS_OFDM_HE_POS 10
+#define RATE_MCS_OFDM_HE_MSK BIT(RATE_MCS_OFDM_HE_POS)
/*
* Bit 11-12: (0) 20MHz, (1) 40MHz, (2) 80MHz, (3) 160MHz
@@ -255,18 +260,29 @@ enum {
#define RATE_MCS_ANT_MSK RATE_MCS_ANT_ABC_MSK
#define RATE_MCS_ANT_NUM 3
-/* Bit 17-18: (0) SS, (1) SS*2 */
+/* Bit 17: (0) SS, (1) SS*2 */
#define RATE_MCS_STBC_POS 17
-#define RATE_MCS_HT_STBC_MSK (3 << RATE_MCS_STBC_POS)
-#define RATE_MCS_VHT_STBC_MSK (1 << RATE_MCS_STBC_POS)
+#define RATE_MCS_STBC_MSK BIT(RATE_MCS_STBC_POS)
+
+/* Bit 18: OFDM-HE dual carrier mode */
+#define RATE_HE_DUAL_CARRIER_MODE 18
+#define RATE_HE_DUAL_CARRIER_MODE_MSK BIT(RATE_HE_DUAL_CARRIER_MODE)
/* Bit 19: (0) Beamforming is off, (1) Beamforming is on */
#define RATE_MCS_BF_POS 19
#define RATE_MCS_BF_MSK (1 << RATE_MCS_BF_POS)
-/* Bit 20: (0) ZLF is off, (1) ZLF is on */
-#define RATE_MCS_ZLF_POS 20
-#define RATE_MCS_ZLF_MSK (1 << RATE_MCS_ZLF_POS)
+/*
+ * Bit 20-21: HE guard interval and LTF type.
+ * (0) 1xLTF+1.6us, (1) 2xLTF+0.8us,
+ * (2) 2xLTF+1.6us, (3) 4xLTF+3.2us
+ */
+#define RATE_MCS_HE_GI_LTF_POS 20
+#define RATE_MCS_HE_GI_LTF_MSK (3 << RATE_MCS_HE_GI_LTF_POS)
+
+/* Bit 22-23: HE type. (0) SU, (1) SU_EXT, (2) MU, (3) trigger based */
+#define RATE_MCS_HE_TYPE_POS 22
+#define RATE_MCS_HE_TYPE_MSK (3 << RATE_MCS_HE_TYPE_POS)
/* Bit 24-25: (0) 20MHz (no dup), (1) 2x20MHz, (2) 4x20MHz, 3 8x20MHz */
#define RATE_MCS_DUP_POS 24
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index ce907c58ebf6..7788eefcd2bd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -826,7 +826,7 @@ static u32 ucode_rate_from_rs_rate(struct iwl_mvm *mvm,
if (is_siso(rate) && rate->stbc) {
/* To enable STBC we need to set both a flag and ANT_AB */
ucode_rate |= RATE_MCS_ANT_AB_MSK;
- ucode_rate |= RATE_MCS_VHT_STBC_MSK;
+ ucode_rate |= RATE_MCS_STBC_MSK;
}
ucode_rate |= rate->bw;
@@ -873,7 +873,7 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
rate->sgi = true;
if (ucode_rate & RATE_MCS_LDPC_MSK)
rate->ldpc = true;
- if (ucode_rate & RATE_MCS_VHT_STBC_MSK)
+ if (ucode_rate & RATE_MCS_STBC_MSK)
rate->stbc = true;
if (ucode_rate & RATE_MCS_BF_MSK)
rate->bfer = true;
@@ -3641,13 +3641,12 @@ int rs_pretty_print_rate(char *buf, const u32 rate)
bw = "BAD BW";
}
- return sprintf(buf, "%s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s%s\n",
+ return sprintf(buf, "%s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s\n",
type, rs_pretty_ant(ant), bw, mcs, nss,
(rate & RATE_MCS_SGI_MSK) ? "SGI " : "NGI ",
- (rate & RATE_MCS_HT_STBC_MSK) ? "STBC " : "",
+ (rate & RATE_MCS_STBC_MSK) ? "STBC " : "",
(rate & RATE_MCS_LDPC_MSK) ? "LDPC " : "",
- (rate & RATE_MCS_BF_MSK) ? "BF " : "",
- (rate & RATE_MCS_ZLF_MSK) ? "ZLF " : "");
+ (rate & RATE_MCS_BF_MSK) ? "BF " : "");
}
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index d4c0ca7ccb34..d7c8e7de960b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -443,13 +443,13 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
if (rate_n_flags & RATE_MCS_LDPC_MSK)
rx_status->flag |= RX_FLAG_LDPC;
if (rate_n_flags & RATE_MCS_HT_MSK) {
- u8 stbc = (rate_n_flags & RATE_MCS_HT_STBC_MSK) >>
+ u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
RATE_MCS_STBC_POS;
rx_status->flag |= RX_FLAG_HT;
rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
rx_status->flag |= stbc << RX_FLAG_STBC_SHIFT;
} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
- u8 stbc = (rate_n_flags & RATE_MCS_VHT_STBC_MSK) >>
+ u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
RATE_MCS_STBC_POS;
rx_status->vht_nss =
((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 24c4fbe139a3..362b240da65c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -974,13 +974,13 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (rate_n_flags & RATE_MCS_LDPC_MSK)
rx_status->flag |= RX_FLAG_LDPC;
if (rate_n_flags & RATE_MCS_HT_MSK) {
- u8 stbc = (rate_n_flags & RATE_MCS_HT_STBC_MSK) >>
+ u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
RATE_MCS_STBC_POS;
rx_status->flag |= RX_FLAG_HT;
rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
rx_status->flag |= stbc << RX_FLAG_STBC_SHIFT;
} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
- u8 stbc = (rate_n_flags & RATE_MCS_VHT_STBC_MSK) >>
+ u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
RATE_MCS_STBC_POS;
rx_status->vht_nss =
((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
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