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-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/coex.h31
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/file.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/coex.c33
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h6
5 files changed, 77 insertions, 9 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
index 2ba3ea4fa999..d9a74db01f90 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
@@ -178,6 +178,7 @@ enum iwl_bt_mxbox_dw3 {
BT_MBOX(3, ACL_STATE, 3, 1),
BT_MBOX(3, MSTR_STATE, 4, 1),
BT_MBOX(3, OBX_STATE, 5, 1),
+ BT_MBOX(3, A2DP_SRC, 6, 1),
BT_MBOX(3, OPEN_CON_2, 8, 2),
BT_MBOX(3, TRAFFIC_LOAD, 10, 2),
BT_MBOX(3, CHL_SEQN_LSB, 12, 1),
@@ -187,6 +188,11 @@ enum iwl_bt_mxbox_dw3 {
BT_MBOX(3, UPDATE_REQUEST, 21, 1),
};
+enum iwl_bt_mxbox_dw4 {
+ BT_MBOX(4, ATS_BT_INTERVAL, 0, 7),
+ BT_MBOX(4, ATS_BT_ACTIVE_MAX_TH, 7, 7),
+};
+
#define BT_MBOX_MSG(_notif, _num, _field) \
((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
>> BT_MBOX##_num##_##_field##_POS)
@@ -220,6 +226,31 @@ enum iwl_bt_ci_compliance {
* @reserved: reserved
*/
struct iwl_bt_coex_profile_notif {
+ __le32 mbox_msg[8];
+ __le32 msg_idx;
+ __le32 bt_ci_compliance;
+
+ __le32 primary_ch_lut;
+ __le32 secondary_ch_lut;
+ __le32 bt_activity_grading;
+ u8 ttc_status;
+ u8 rrc_status;
+ __le16 reserved;
+} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_5 */
+
+/**
+ * struct iwl_bt_coex_profile_notif - notification about BT coex
+ * @mbox_msg: message from BT to WiFi
+ * @msg_idx: the index of the message
+ * @bt_ci_compliance: enum %iwl_bt_ci_compliance
+ * @primary_ch_lut: LUT used for primary channel &enum iwl_bt_coex_lut_type
+ * @secondary_ch_lut: LUT used for secondary channel &enum iwl_bt_coex_lut_type
+ * @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading
+ * @ttc_status: is TTC enabled - one bit per PHY
+ * @rrc_status: is RRC enabled - one bit per PHY
+ * @reserved: reserved
+ */
+struct iwl_bt_coex_profile_notif_v4 {
__le32 mbox_msg[4];
__le32 msg_idx;
__le32 bt_ci_compliance;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index d933aa324ffe..a1cd2f41b026 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -246,6 +246,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
* @IWL_UCODE_TLV_API_STA_TYPE: This ucode supports station type assignement.
* @IWL_UCODE_TLV_API_NAN2_VER2: This ucode supports NAN API version 2
* @IWL_UCODE_TLV_API_NEW_RX_STATS: should new RX STATISTICS API be used
+ * @IWL_UCODE_TLV_API_ATS_COEX_EXTERNAL: the coex notification is enlared to
+ * include information about ACL time sharing.
*
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
@@ -262,6 +264,7 @@ enum iwl_ucode_tlv_api {
/* API Set 1 */
IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE = (__force iwl_ucode_tlv_api_t)34,
IWL_UCODE_TLV_API_NEW_RX_STATS = (__force iwl_ucode_tlv_api_t)35,
+ IWL_UCODE_TLV_API_COEX_ATS_EXTERNAL = (__force iwl_ucode_tlv_api_t)37,
NUM_IWL_UCODE_TLV_API
#ifdef __CHECKER__
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 890dbfff3a06..79c80f181f7d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * 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
@@ -33,6 +34,7 @@
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -512,17 +514,36 @@ void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
+ if (!iwl_mvm_has_new_ats_coex_api(mvm)) {
+ struct iwl_bt_coex_profile_notif_v4 *v4 = (void *)pkt->data;
+
+ mvm->last_bt_notif.mbox_msg[0] = v4->mbox_msg[0];
+ mvm->last_bt_notif.mbox_msg[1] = v4->mbox_msg[1];
+ mvm->last_bt_notif.mbox_msg[2] = v4->mbox_msg[2];
+ mvm->last_bt_notif.mbox_msg[3] = v4->mbox_msg[3];
+ mvm->last_bt_notif.msg_idx = v4->msg_idx;
+ mvm->last_bt_notif.bt_ci_compliance = v4->bt_ci_compliance;
+ mvm->last_bt_notif.primary_ch_lut = v4->primary_ch_lut;
+ mvm->last_bt_notif.secondary_ch_lut = v4->secondary_ch_lut;
+ mvm->last_bt_notif.bt_activity_grading =
+ v4->bt_activity_grading;
+ mvm->last_bt_notif.ttc_status = v4->ttc_status;
+ mvm->last_bt_notif.rrc_status = v4->rrc_status;
+ } else {
+ /* save this notification for future use: rssi fluctuations */
+ memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
+ }
+
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
- IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
+ IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n",
+ mvm->last_bt_notif.bt_ci_compliance);
IWL_DEBUG_COEX(mvm, "\tBT primary_ch_lut %d\n",
- le32_to_cpu(notif->primary_ch_lut));
+ le32_to_cpu(mvm->last_bt_notif.primary_ch_lut));
IWL_DEBUG_COEX(mvm, "\tBT secondary_ch_lut %d\n",
- le32_to_cpu(notif->secondary_ch_lut));
+ le32_to_cpu(mvm->last_bt_notif.secondary_ch_lut));
IWL_DEBUG_COEX(mvm, "\tBT activity grading %d\n",
- le32_to_cpu(notif->bt_activity_grading));
+ le32_to_cpu(mvm->last_bt_notif.bt_activity_grading));
- /* remember this notification for future use: rssi fluctuations */
- memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
iwl_mvm_bt_coex_notif_handle(mvm);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 3d7b5bd7a6b7..c88a37397075 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -482,7 +482,8 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf,
true ? "\n" : ", ");
static
-int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf,
+int iwl_mvm_coex_dump_mbox(struct iwl_mvm *mvm,
+ struct iwl_bt_coex_profile_notif *notif, char *buf,
int pos, int bufsz)
{
pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n");
@@ -526,6 +527,7 @@ int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf,
BT_MBOX_PRINT(3, SCO_STATE, false);
BT_MBOX_PRINT(3, SNIFF_STATE, false);
BT_MBOX_PRINT(3, A2DP_STATE, false);
+ BT_MBOX_PRINT(3, A2DP_SRC, false);
BT_MBOX_PRINT(3, ACL_STATE, false);
BT_MBOX_PRINT(3, MSTR_STATE, false);
BT_MBOX_PRINT(3, OBX_STATE, false);
@@ -535,7 +537,12 @@ int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf,
BT_MBOX_PRINT(3, INBAND_P, false);
BT_MBOX_PRINT(3, MSG_TYPE_2, false);
BT_MBOX_PRINT(3, SSN_2, false);
- BT_MBOX_PRINT(3, UPDATE_REQUEST, true);
+ BT_MBOX_PRINT(3, UPDATE_REQUEST, !iwl_mvm_has_new_ats_coex_api(mvm));
+
+ if (iwl_mvm_has_new_ats_coex_api(mvm)) {
+ BT_MBOX_PRINT(4, ATS_BT_INTERVAL, false);
+ BT_MBOX_PRINT(4, ATS_BT_ACTIVE_MAX_TH, true);
+ }
return pos;
}
@@ -554,7 +561,7 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
mutex_lock(&mvm->mutex);
- pos += iwl_mvm_coex_dump_mbox(notif, buf, pos, bufsz);
+ pos += iwl_mvm_coex_dump_mbox(mvm, notif, buf, pos, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "bt_ci_compliance = %d\n",
notif->bt_ci_compliance);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 54e5c8c6736b..d58de9b80886 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1242,6 +1242,12 @@ static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
IWL_UCODE_TLV_API_NEW_RX_STATS);
}
+static inline bool iwl_mvm_has_new_ats_coex_api(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_COEX_ATS_EXTERNAL);
+}
+
static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
{