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authorDavid S. Miller <davem@davemloft.net>2017-06-06 12:53:20 -0400
committerDavid S. Miller <davem@davemloft.net>2017-06-06 12:53:20 -0400
commit7b868fed00f6c72d3e0270bcb057b4f26c09e809 (patch)
tree702afee62998d6a17e0192480a5bb06683d8a091
parent80971dfbf047c25b4160f708711fed7e3b28c372 (diff)
parentdc89481bb4c9af0700423e21c8371379d3d943b1 (diff)
Merge tag 'wireless-drivers-for-davem-2017-06-06' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers
Kalle Valo says: ==================== wireless-drivers fixes for 4.12 It has been a slow start of cycle and this the first set of fixes for 4.12. Nothing really major here. wcn36xx * fix an issue with module reload brcmfmac * fix aligment regression on 64 bit systems iwlwifi * fixes for memory leaks, runtime PM, memory initialisation and other smaller problems * fix IBSS on devices using DQA mode (7260 and up) * fix the minimum firmware API requirement for 7265D, 3168, 8000 and 8265 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-7000.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-8000.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c32
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c46
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.h15
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c26
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tt.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c9
19 files changed, 118 insertions, 79 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index d5e993dc9b23..517a315e259b 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1271,6 +1271,8 @@ static int wcn36xx_remove(struct platform_device *pdev)
1271 qcom_smem_state_put(wcn->tx_enable_state); 1271 qcom_smem_state_put(wcn->tx_enable_state);
1272 qcom_smem_state_put(wcn->tx_rings_empty_state); 1272 qcom_smem_state_put(wcn->tx_rings_empty_state);
1273 1273
1274 rpmsg_destroy_ept(wcn->smd_channel);
1275
1274 iounmap(wcn->dxe_base); 1276 iounmap(wcn->dxe_base);
1275 iounmap(wcn->ccu_base); 1277 iounmap(wcn->ccu_base);
1276 1278
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index fc64b8913aa6..e03450059b06 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3422,7 +3422,7 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
3422 /* otherwise, set txglomalign */ 3422 /* otherwise, set txglomalign */
3423 value = sdiodev->settings->bus.sdio.sd_sgentry_align; 3423 value = sdiodev->settings->bus.sdio.sd_sgentry_align;
3424 /* SDIO ADMA requires at least 32 bit alignment */ 3424 /* SDIO ADMA requires at least 32 bit alignment */
3425 value = max_t(u32, value, 4); 3425 value = max_t(u32, value, ALIGNMENT);
3426 err = brcmf_iovar_data_set(dev, "bus:txglomalign", &value, 3426 err = brcmf_iovar_data_set(dev, "bus:txglomalign", &value,
3427 sizeof(u32)); 3427 sizeof(u32));
3428 } 3428 }
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
index 3b3e076571d6..45e2efc70d19 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
@@ -79,8 +79,8 @@
79/* Lowest firmware API version supported */ 79/* Lowest firmware API version supported */
80#define IWL7260_UCODE_API_MIN 17 80#define IWL7260_UCODE_API_MIN 17
81#define IWL7265_UCODE_API_MIN 17 81#define IWL7265_UCODE_API_MIN 17
82#define IWL7265D_UCODE_API_MIN 17 82#define IWL7265D_UCODE_API_MIN 22
83#define IWL3168_UCODE_API_MIN 20 83#define IWL3168_UCODE_API_MIN 22
84 84
85/* NVM versions */ 85/* NVM versions */
86#define IWL7260_NVM_VERSION 0x0a1d 86#define IWL7260_NVM_VERSION 0x0a1d
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
index b9718c0cf174..89137717c1fc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@@ -74,8 +74,8 @@
74#define IWL8265_UCODE_API_MAX 30 74#define IWL8265_UCODE_API_MAX 30
75 75
76/* Lowest firmware API version supported */ 76/* Lowest firmware API version supported */
77#define IWL8000_UCODE_API_MIN 17 77#define IWL8000_UCODE_API_MIN 22
78#define IWL8265_UCODE_API_MIN 20 78#define IWL8265_UCODE_API_MIN 22
79 79
80/* NVM versions */ 80/* NVM versions */
81#define IWL8000_NVM_VERSION 0x0a1d 81#define IWL8000_NVM_VERSION 0x0a1d
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 306bc967742e..77efbb78e867 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -370,6 +370,7 @@
370#define MON_DMARB_RD_DATA_ADDR (0xa03c5c) 370#define MON_DMARB_RD_DATA_ADDR (0xa03c5c)
371 371
372#define DBGC_IN_SAMPLE (0xa03c00) 372#define DBGC_IN_SAMPLE (0xa03c00)
373#define DBGC_OUT_CTRL (0xa03c0c)
373 374
374/* enable the ID buf for read */ 375/* enable the ID buf for read */
375#define WFPM_PS_CTL_CLR 0xA0300C 376#define WFPM_PS_CTL_CLR 0xA0300C
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 1b7d265ffb0a..a10c6aae9ab9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
@@ -307,6 +307,11 @@ enum {
307/* Bit 1-3: LQ command color. Used to match responses to LQ commands */ 307/* Bit 1-3: LQ command color. Used to match responses to LQ commands */
308#define LQ_FLAG_COLOR_POS 1 308#define LQ_FLAG_COLOR_POS 1
309#define LQ_FLAG_COLOR_MSK (7 << LQ_FLAG_COLOR_POS) 309#define LQ_FLAG_COLOR_MSK (7 << LQ_FLAG_COLOR_POS)
310#define LQ_FLAG_COLOR_GET(_f) (((_f) & LQ_FLAG_COLOR_MSK) >>\
311 LQ_FLAG_COLOR_POS)
312#define LQ_FLAGS_COLOR_INC(_c) ((((_c) + 1) << LQ_FLAG_COLOR_POS) &\
313 LQ_FLAG_COLOR_MSK)
314#define LQ_FLAG_COLOR_SET(_f, _c) ((_c) | ((_f) & ~LQ_FLAG_COLOR_MSK))
310 315
311/* Bit 4-5: Tx RTS BW Signalling 316/* Bit 4-5: Tx RTS BW Signalling
312 * (0) No RTS BW signalling 317 * (0) No RTS BW signalling
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
index 81b98915b1a4..1360ebfdc51b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
@@ -519,8 +519,11 @@ struct agg_tx_status {
519 * bit-7 invalid rate indication 519 * bit-7 invalid rate indication
520 */ 520 */
521#define TX_RES_INIT_RATE_INDEX_MSK 0x0f 521#define TX_RES_INIT_RATE_INDEX_MSK 0x0f
522#define TX_RES_RATE_TABLE_COLOR_POS 4
522#define TX_RES_RATE_TABLE_COLOR_MSK 0x70 523#define TX_RES_RATE_TABLE_COLOR_MSK 0x70
523#define TX_RES_INV_RATE_INDEX_MSK 0x80 524#define TX_RES_INV_RATE_INDEX_MSK 0x80
525#define TX_RES_RATE_TABLE_COL_GET(_f) (((_f) & TX_RES_RATE_TABLE_COLOR_MSK) >>\
526 TX_RES_RATE_TABLE_COLOR_POS)
524 527
525#define IWL_MVM_TX_RES_GET_TID(_ra_tid) ((_ra_tid) & 0x0f) 528#define IWL_MVM_TX_RES_GET_TID(_ra_tid) ((_ra_tid) & 0x0f)
526#define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4) 529#define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
index 7b86a4f1b574..c8712e6eea74 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -1002,14 +1002,6 @@ int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
1002 return 0; 1002 return 0;
1003} 1003}
1004 1004
1005static inline void iwl_mvm_restart_early_start(struct iwl_mvm *mvm)
1006{
1007 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000)
1008 iwl_clear_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
1009 else
1010 iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 1);
1011}
1012
1013int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id) 1005int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
1014{ 1006{
1015 u8 *ptr; 1007 u8 *ptr;
@@ -1023,10 +1015,8 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
1023 /* EARLY START - firmware's configuration is hard coded */ 1015 /* EARLY START - firmware's configuration is hard coded */
1024 if ((!mvm->fw->dbg_conf_tlv[conf_id] || 1016 if ((!mvm->fw->dbg_conf_tlv[conf_id] ||
1025 !mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) && 1017 !mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) &&
1026 conf_id == FW_DBG_START_FROM_ALIVE) { 1018 conf_id == FW_DBG_START_FROM_ALIVE)
1027 iwl_mvm_restart_early_start(mvm);
1028 return 0; 1019 return 0;
1029 }
1030 1020
1031 if (!mvm->fw->dbg_conf_tlv[conf_id]) 1021 if (!mvm->fw->dbg_conf_tlv[conf_id])
1032 return -EINVAL; 1022 return -EINVAL;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 0f1831b41915..fd2fc46e2fe5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1040,7 +1040,7 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1040 struct iwl_mac_beacon_cmd_v6 beacon_cmd_v6; 1040 struct iwl_mac_beacon_cmd_v6 beacon_cmd_v6;
1041 struct iwl_mac_beacon_cmd_v7 beacon_cmd; 1041 struct iwl_mac_beacon_cmd_v7 beacon_cmd;
1042 } u = {}; 1042 } u = {};
1043 struct iwl_mac_beacon_cmd beacon_cmd; 1043 struct iwl_mac_beacon_cmd beacon_cmd = {};
1044 struct ieee80211_tx_info *info; 1044 struct ieee80211_tx_info *info;
1045 u32 beacon_skb_len; 1045 u32 beacon_skb_len;
1046 u32 rate, tx_flags; 1046 u32 rate, tx_flags;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 4e74a6b90e70..52f8d7a6a7dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1730,8 +1730,11 @@ int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
1730 */ 1730 */
1731static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 1731static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1732{ 1732{
1733 u32 cmd_queue = iwl_mvm_is_dqa_supported(mvm) ? IWL_MVM_DQA_CMD_QUEUE :
1734 IWL_MVM_CMD_QUEUE;
1735
1733 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) & 1736 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1734 ~BIT(IWL_MVM_CMD_QUEUE)); 1737 ~BIT(cmd_queue));
1735} 1738}
1736 1739
1737static inline 1740static inline
@@ -1753,6 +1756,7 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1753 if (!iwl_mvm_has_new_tx_api(mvm)) 1756 if (!iwl_mvm_has_new_tx_api(mvm))
1754 iwl_free_fw_paging(mvm); 1757 iwl_free_fw_paging(mvm);
1755 mvm->ucode_loaded = false; 1758 mvm->ucode_loaded = false;
1759 mvm->fw_dbg_conf = FW_DBG_INVALID;
1756 iwl_trans_stop_device(mvm->trans); 1760 iwl_trans_stop_device(mvm->trans);
1757} 1761}
1758 1762
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 9ffff6ed8133..3da5ec40aaea 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1149,21 +1149,37 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
1149 1149
1150 mutex_lock(&mvm->mutex); 1150 mutex_lock(&mvm->mutex);
1151 1151
1152 /* stop recording */
1153 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { 1152 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
1153 /* stop recording */
1154 iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); 1154 iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
1155
1156 iwl_mvm_fw_error_dump(mvm);
1157
1158 /* start recording again if the firmware is not crashed */
1159 if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) &&
1160 mvm->fw->dbg_dest_tlv)
1161 iwl_clear_bits_prph(mvm->trans,
1162 MON_BUFF_SAMPLE_CTL, 0x100);
1155 } else { 1163 } else {
1164 u32 in_sample = iwl_read_prph(mvm->trans, DBGC_IN_SAMPLE);
1165 u32 out_ctrl = iwl_read_prph(mvm->trans, DBGC_OUT_CTRL);
1166
1167 /* stop recording */
1156 iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); 1168 iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0);
1157 /* wait before we collect the data till the DBGC stop */
1158 udelay(100); 1169 udelay(100);
1159 } 1170 iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, 0);
1171 /* wait before we collect the data till the DBGC stop */
1172 udelay(500);
1160 1173
1161 iwl_mvm_fw_error_dump(mvm); 1174 iwl_mvm_fw_error_dump(mvm);
1162 1175
1163 /* start recording again if the firmware is not crashed */ 1176 /* start recording again if the firmware is not crashed */
1164 WARN_ON_ONCE((!test_bit(STATUS_FW_ERROR, &mvm->trans->status)) && 1177 if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) &&
1165 mvm->fw->dbg_dest_tlv && 1178 mvm->fw->dbg_dest_tlv) {
1166 iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf)); 1179 iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, in_sample);
1180 iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, out_ctrl);
1181 }
1182 }
1167 1183
1168 mutex_unlock(&mvm->mutex); 1184 mutex_unlock(&mvm->mutex);
1169 1185
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 7788eefcd2bd..aa785cf3cf68 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -2,7 +2,7 @@
2 * 2 *
3 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. 3 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
4 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 4 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
5 * Copyright(c) 2016 Intel Deutschland GmbH 5 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify it 7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of version 2 of the GNU General Public License as 8 * under the terms of version 2 of the GNU General Public License as
@@ -1083,34 +1083,6 @@ static void rs_get_lower_rate_down_column(struct iwl_lq_sta *lq_sta,
1083 rs_get_lower_rate_in_column(lq_sta, rate); 1083 rs_get_lower_rate_in_column(lq_sta, rate);
1084} 1084}
1085 1085
1086/* Check if both rates are identical
1087 * allow_ant_mismatch enables matching a SISO rate on ANT_A or ANT_B
1088 * with a rate indicating STBC/BFER and ANT_AB.
1089 */
1090static inline bool rs_rate_equal(struct rs_rate *a,
1091 struct rs_rate *b,
1092 bool allow_ant_mismatch)
1093
1094{
1095 bool ant_match = (a->ant == b->ant) && (a->stbc == b->stbc) &&
1096 (a->bfer == b->bfer);
1097
1098 if (allow_ant_mismatch) {
1099 if (a->stbc || a->bfer) {
1100 WARN_ONCE(a->ant != ANT_AB, "stbc %d bfer %d ant %d",
1101 a->stbc, a->bfer, a->ant);
1102 ant_match |= (b->ant == ANT_A || b->ant == ANT_B);
1103 } else if (b->stbc || b->bfer) {
1104 WARN_ONCE(b->ant != ANT_AB, "stbc %d bfer %d ant %d",
1105 b->stbc, b->bfer, b->ant);
1106 ant_match |= (a->ant == ANT_A || a->ant == ANT_B);
1107 }
1108 }
1109
1110 return (a->type == b->type) && (a->bw == b->bw) && (a->sgi == b->sgi) &&
1111 (a->ldpc == b->ldpc) && (a->index == b->index) && ant_match;
1112}
1113
1114/* Check if both rates share the same column */ 1086/* Check if both rates share the same column */
1115static inline bool rs_rate_column_match(struct rs_rate *a, 1087static inline bool rs_rate_column_match(struct rs_rate *a,
1116 struct rs_rate *b) 1088 struct rs_rate *b)
@@ -1182,12 +1154,12 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
1182 u32 lq_hwrate; 1154 u32 lq_hwrate;
1183 struct rs_rate lq_rate, tx_resp_rate; 1155 struct rs_rate lq_rate, tx_resp_rate;
1184 struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl; 1156 struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
1185 u8 reduced_txp = (uintptr_t)info->status.status_driver_data[0]; 1157 u32 tlc_info = (uintptr_t)info->status.status_driver_data[0];
1158 u8 reduced_txp = tlc_info & RS_DRV_DATA_TXP_MSK;
1159 u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info);
1186 u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1]; 1160 u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1];
1187 struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); 1161 struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
1188 struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta; 1162 struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
1189 bool allow_ant_mismatch = fw_has_api(&mvm->fw->ucode_capa,
1190 IWL_UCODE_TLV_API_LQ_SS_PARAMS);
1191 1163
1192 /* Treat uninitialized rate scaling data same as non-existing. */ 1164 /* Treat uninitialized rate scaling data same as non-existing. */
1193 if (!lq_sta) { 1165 if (!lq_sta) {
@@ -1262,10 +1234,10 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
1262 rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate); 1234 rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate);
1263 1235
1264 /* Here we actually compare this rate to the latest LQ command */ 1236 /* Here we actually compare this rate to the latest LQ command */
1265 if (!rs_rate_equal(&tx_resp_rate, &lq_rate, allow_ant_mismatch)) { 1237 if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) {
1266 IWL_DEBUG_RATE(mvm, 1238 IWL_DEBUG_RATE(mvm,
1267 "initial tx resp rate 0x%x does not match 0x%x\n", 1239 "tx resp color 0x%x does not match 0x%x\n",
1268 tx_resp_hwrate, lq_hwrate); 1240 lq_color, LQ_FLAG_COLOR_GET(table->flags));
1269 1241
1270 /* 1242 /*
1271 * Since rates mis-match, the last LQ command may have failed. 1243 * Since rates mis-match, the last LQ command may have failed.
@@ -3326,6 +3298,7 @@ static void rs_build_rates_table(struct iwl_mvm *mvm,
3326 u8 valid_tx_ant = 0; 3298 u8 valid_tx_ant = 0;
3327 struct iwl_lq_cmd *lq_cmd = &lq_sta->lq; 3299 struct iwl_lq_cmd *lq_cmd = &lq_sta->lq;
3328 bool toggle_ant = false; 3300 bool toggle_ant = false;
3301 u32 color;
3329 3302
3330 memcpy(&rate, initial_rate, sizeof(rate)); 3303 memcpy(&rate, initial_rate, sizeof(rate));
3331 3304
@@ -3380,6 +3353,9 @@ static void rs_build_rates_table(struct iwl_mvm *mvm,
3380 num_rates, num_retries, valid_tx_ant, 3353 num_rates, num_retries, valid_tx_ant,
3381 toggle_ant); 3354 toggle_ant);
3382 3355
3356 /* update the color of the LQ command (as a counter at bits 1-3) */
3357 color = LQ_FLAGS_COLOR_INC(LQ_FLAG_COLOR_GET(lq_cmd->flags));
3358 lq_cmd->flags = LQ_FLAG_COLOR_SET(lq_cmd->flags, color);
3383} 3359}
3384 3360
3385struct rs_bfer_active_iter_data { 3361struct rs_bfer_active_iter_data {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index ee207f2c0a90..3abde1cb0303 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -2,6 +2,7 @@
2 * 2 *
3 * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. 3 * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
4 * Copyright(c) 2015 Intel Mobile Communications GmbH 4 * Copyright(c) 2015 Intel Mobile Communications GmbH
5 * Copyright(c) 2017 Intel Deutschland GmbH
5 * 6 *
6 * This program is free software; you can redistribute it and/or modify it 7 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of version 2 of the GNU General Public License as 8 * under the terms of version 2 of the GNU General Public License as
@@ -357,6 +358,20 @@ struct iwl_lq_sta {
357 } pers; 358 } pers;
358}; 359};
359 360
361/* ieee80211_tx_info's status_driver_data[0] is packed with lq color and txp
362 * Note, it's iwlmvm <-> mac80211 interface.
363 * bits 0-7: reduced tx power
364 * bits 8-10: LQ command's color
365 */
366#define RS_DRV_DATA_TXP_MSK 0xff
367#define RS_DRV_DATA_LQ_COLOR_POS 8
368#define RS_DRV_DATA_LQ_COLOR_MSK (7 << RS_DRV_DATA_LQ_COLOR_POS)
369#define RS_DRV_DATA_LQ_COLOR_GET(_f) (((_f) & RS_DRV_DATA_LQ_COLOR_MSK) >>\
370 RS_DRV_DATA_LQ_COLOR_POS)
371#define RS_DRV_DATA_PACK(_c, _p) ((void *)(uintptr_t)\
372 (((uintptr_t)_p) |\
373 ((_c) << RS_DRV_DATA_LQ_COLOR_POS)))
374
360/* Initialize station's rate scaling information after adding station */ 375/* Initialize station's rate scaling information after adding station */
361void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, 376void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
362 enum nl80211_band band, bool init); 377 enum nl80211_band band, bool init);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index f5c786ddc526..614d67810d05 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2120,7 +2120,8 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2120 if (!iwl_mvm_is_dqa_supported(mvm)) 2120 if (!iwl_mvm_is_dqa_supported(mvm))
2121 return 0; 2121 return 0;
2122 2122
2123 if (WARN_ON(vif->type != NL80211_IFTYPE_AP)) 2123 if (WARN_ON(vif->type != NL80211_IFTYPE_AP &&
2124 vif->type != NL80211_IFTYPE_ADHOC))
2124 return -ENOTSUPP; 2125 return -ENOTSUPP;
2125 2126
2126 /* 2127 /*
@@ -2155,6 +2156,16 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2155 mvmvif->cab_queue = queue; 2156 mvmvif->cab_queue = queue;
2156 } else if (!fw_has_api(&mvm->fw->ucode_capa, 2157 } else if (!fw_has_api(&mvm->fw->ucode_capa,
2157 IWL_UCODE_TLV_API_STA_TYPE)) { 2158 IWL_UCODE_TLV_API_STA_TYPE)) {
2159 /*
2160 * In IBSS, ieee80211_check_queues() sets the cab_queue to be
2161 * invalid, so make sure we use the queue we want.
2162 * Note that this is done here as we want to avoid making DQA
2163 * changes in mac80211 layer.
2164 */
2165 if (vif->type == NL80211_IFTYPE_ADHOC) {
2166 vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
2167 mvmvif->cab_queue = vif->cab_queue;
2168 }
2158 iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0, 2169 iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0,
2159 &cfg, timeout); 2170 &cfg, timeout);
2160 } 2171 }
@@ -3321,18 +3332,15 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
3321 3332
3322 /* Get the station from the mvm local station table */ 3333 /* Get the station from the mvm local station table */
3323 mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta); 3334 mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
3324 if (!mvm_sta) { 3335 if (mvm_sta)
3325 IWL_ERR(mvm, "Failed to find station\n"); 3336 sta_id = mvm_sta->sta_id;
3326 return -EINVAL;
3327 }
3328 sta_id = mvm_sta->sta_id;
3329 3337
3330 IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n", 3338 IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n",
3331 keyconf->keyidx, sta_id); 3339 keyconf->keyidx, sta_id);
3332 3340
3333 if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC || 3341 if (mvm_sta && (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
3334 keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || 3342 keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
3335 keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) 3343 keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256))
3336 return iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, true); 3344 return iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, true);
3337 3345
3338 if (!__test_and_clear_bit(keyconf->hw_key_idx, mvm->fw_key_table)) { 3346 if (!__test_and_clear_bit(keyconf->hw_key_idx, mvm->fw_key_table)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 2716cb5483bf..ad62b67dceb2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -313,6 +313,7 @@ enum iwl_mvm_agg_state {
313 * This is basically (last acked packet++). 313 * This is basically (last acked packet++).
314 * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the 314 * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
315 * Tx response (TX_CMD), and the block ack notification (COMPRESSED_BA). 315 * Tx response (TX_CMD), and the block ack notification (COMPRESSED_BA).
316 * @lq_color: the color of the LQ command as it appears in tx response.
316 * @amsdu_in_ampdu_allowed: true if A-MSDU in A-MPDU is allowed. 317 * @amsdu_in_ampdu_allowed: true if A-MSDU in A-MPDU is allowed.
317 * @state: state of the BA agreement establishment / tear down. 318 * @state: state of the BA agreement establishment / tear down.
318 * @txq_id: Tx queue used by the BA session / DQA 319 * @txq_id: Tx queue used by the BA session / DQA
@@ -331,6 +332,7 @@ struct iwl_mvm_tid_data {
331 u16 next_reclaimed; 332 u16 next_reclaimed;
332 /* The rest is Tx AGG related */ 333 /* The rest is Tx AGG related */
333 u32 rate_n_flags; 334 u32 rate_n_flags;
335 u8 lq_color;
334 bool amsdu_in_ampdu_allowed; 336 bool amsdu_in_ampdu_allowed;
335 enum iwl_mvm_agg_state state; 337 enum iwl_mvm_agg_state state;
336 u16 txq_id; 338 u16 txq_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index f9cbd197246f..506d58104e1c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -790,11 +790,13 @@ static int iwl_mvm_tcool_set_cur_state(struct thermal_cooling_device *cdev,
790 struct iwl_mvm *mvm = (struct iwl_mvm *)(cdev->devdata); 790 struct iwl_mvm *mvm = (struct iwl_mvm *)(cdev->devdata);
791 int ret; 791 int ret;
792 792
793 if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR))
794 return -EIO;
795
796 mutex_lock(&mvm->mutex); 793 mutex_lock(&mvm->mutex);
797 794
795 if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) {
796 ret = -EIO;
797 goto unlock;
798 }
799
798 if (new_state >= ARRAY_SIZE(iwl_mvm_cdev_budgets)) { 800 if (new_state >= ARRAY_SIZE(iwl_mvm_cdev_budgets)) {
799 ret = -EINVAL; 801 ret = -EINVAL;
800 goto unlock; 802 goto unlock;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index bcaceb64a6e8..f21901cd4a4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1323,6 +1323,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
1323 struct iwl_mvm_sta *mvmsta; 1323 struct iwl_mvm_sta *mvmsta;
1324 struct sk_buff_head skbs; 1324 struct sk_buff_head skbs;
1325 u8 skb_freed = 0; 1325 u8 skb_freed = 0;
1326 u8 lq_color;
1326 u16 next_reclaimed, seq_ctl; 1327 u16 next_reclaimed, seq_ctl;
1327 bool is_ndp = false; 1328 bool is_ndp = false;
1328 1329
@@ -1405,8 +1406,9 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
1405 info->status.tx_time = 1406 info->status.tx_time =
1406 le16_to_cpu(tx_resp->wireless_media_time); 1407 le16_to_cpu(tx_resp->wireless_media_time);
1407 BUILD_BUG_ON(ARRAY_SIZE(info->status.status_driver_data) < 1); 1408 BUILD_BUG_ON(ARRAY_SIZE(info->status.status_driver_data) < 1);
1409 lq_color = TX_RES_RATE_TABLE_COL_GET(tx_resp->tlc_info);
1408 info->status.status_driver_data[0] = 1410 info->status.status_driver_data[0] =
1409 (void *)(uintptr_t)tx_resp->reduced_tpc; 1411 RS_DRV_DATA_PACK(lq_color, tx_resp->reduced_tpc);
1410 1412
1411 ieee80211_tx_status(mvm->hw, skb); 1413 ieee80211_tx_status(mvm->hw, skb);
1412 } 1414 }
@@ -1638,6 +1640,9 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
1638 le32_to_cpu(tx_resp->initial_rate); 1640 le32_to_cpu(tx_resp->initial_rate);
1639 mvmsta->tid_data[tid].tx_time = 1641 mvmsta->tid_data[tid].tx_time =
1640 le16_to_cpu(tx_resp->wireless_media_time); 1642 le16_to_cpu(tx_resp->wireless_media_time);
1643 mvmsta->tid_data[tid].lq_color =
1644 (tx_resp->tlc_info & TX_RES_RATE_TABLE_COLOR_MSK) >>
1645 TX_RES_RATE_TABLE_COLOR_POS;
1641 } 1646 }
1642 1647
1643 rcu_read_unlock(); 1648 rcu_read_unlock();
@@ -1707,6 +1712,11 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
1707 iwl_mvm_check_ratid_empty(mvm, sta, tid); 1712 iwl_mvm_check_ratid_empty(mvm, sta, tid);
1708 1713
1709 freed = 0; 1714 freed = 0;
1715
1716 /* pack lq color from tid_data along the reduced txp */
1717 ba_info->status.status_driver_data[0] =
1718 RS_DRV_DATA_PACK(tid_data->lq_color,
1719 ba_info->status.status_driver_data[0]);
1710 ba_info->status.status_driver_data[1] = (void *)(uintptr_t)rate; 1720 ba_info->status.status_driver_data[1] = (void *)(uintptr_t)rate;
1711 1721
1712 skb_queue_walk(&reclaimed_skbs, skb) { 1722 skb_queue_walk(&reclaimed_skbs, skb) {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 70acf850a9f1..93cbc7a69bcd 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2803,7 +2803,8 @@ static struct iwl_trans_dump_data
2803#ifdef CONFIG_PM_SLEEP 2803#ifdef CONFIG_PM_SLEEP
2804static int iwl_trans_pcie_suspend(struct iwl_trans *trans) 2804static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
2805{ 2805{
2806 if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3) 2806 if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 &&
2807 (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3))
2807 return iwl_pci_fw_enter_d0i3(trans); 2808 return iwl_pci_fw_enter_d0i3(trans);
2808 2809
2809 return 0; 2810 return 0;
@@ -2811,7 +2812,8 @@ static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
2811 2812
2812static void iwl_trans_pcie_resume(struct iwl_trans *trans) 2813static void iwl_trans_pcie_resume(struct iwl_trans *trans)
2813{ 2814{
2814 if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3) 2815 if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 &&
2816 (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3))
2815 iwl_pci_fw_exit_d0i3(trans); 2817 iwl_pci_fw_exit_d0i3(trans);
2816} 2818}
2817#endif /* CONFIG_PM_SLEEP */ 2819#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 9fb46a6f47cf..9c9bfbbabdf1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -906,7 +906,7 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
906 906
907 if (WARN_ON(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp))) { 907 if (WARN_ON(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp))) {
908 ret = -EINVAL; 908 ret = -EINVAL;
909 goto error; 909 goto error_free_resp;
910 } 910 }
911 911
912 rsp = (void *)hcmd.resp_pkt->data; 912 rsp = (void *)hcmd.resp_pkt->data;
@@ -915,13 +915,13 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
915 if (qid > ARRAY_SIZE(trans_pcie->txq)) { 915 if (qid > ARRAY_SIZE(trans_pcie->txq)) {
916 WARN_ONCE(1, "queue index %d unsupported", qid); 916 WARN_ONCE(1, "queue index %d unsupported", qid);
917 ret = -EIO; 917 ret = -EIO;
918 goto error; 918 goto error_free_resp;
919 } 919 }
920 920
921 if (test_and_set_bit(qid, trans_pcie->queue_used)) { 921 if (test_and_set_bit(qid, trans_pcie->queue_used)) {
922 WARN_ONCE(1, "queue %d already used", qid); 922 WARN_ONCE(1, "queue %d already used", qid);
923 ret = -EIO; 923 ret = -EIO;
924 goto error; 924 goto error_free_resp;
925 } 925 }
926 926
927 txq->id = qid; 927 txq->id = qid;
@@ -934,8 +934,11 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
934 (txq->write_ptr) | (qid << 16)); 934 (txq->write_ptr) | (qid << 16));
935 IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d\n", qid); 935 IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d\n", qid);
936 936
937 iwl_free_resp(&hcmd);
937 return qid; 938 return qid;
938 939
940error_free_resp:
941 iwl_free_resp(&hcmd);
939error: 942error:
940 iwl_pcie_gen2_txq_free_memory(trans, txq); 943 iwl_pcie_gen2_txq_free_memory(trans, txq);
941 return ret; 944 return ret;