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path: root/drivers/net/wireless/intel/iwlwifi/mvm
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-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/coex.c308
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/constants.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c54
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c69
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/led.c59
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c47
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h37
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/nvm.c197
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c142
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c108
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c34
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tt.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c9
17 files changed, 450 insertions, 651 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 6c5c6510428a..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
@@ -148,215 +150,6 @@ static const __le64 iwl_ci_mask[][3] = {
},
};
-struct corunning_block_luts {
- u8 range;
- __le32 lut20[BT_COEX_CORUN_LUT_SIZE];
-};
-
-/*
- * Ranges for the antenna coupling calibration / co-running block LUT:
- * LUT0: [ 0, 12[
- * LUT1: [12, 20[
- * LUT2: [20, 21[
- * LUT3: [21, 23[
- * LUT4: [23, 27[
- * LUT5: [27, 30[
- * LUT6: [30, 32[
- * LUT7: [32, 33[
- * LUT8: [33, - [
- */
-static const struct corunning_block_luts antenna_coupling_ranges[] = {
- {
- .range = 0,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 12,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 20,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 21,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 23,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 27,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 30,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 32,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 33,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
-};
-
static enum iwl_bt_coex_lut_type
iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
{
@@ -437,9 +230,6 @@ int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm)
bt_cmd.enabled_modules |=
cpu_to_le32(BT_COEX_SYNC2SCO_ENABLED);
- if (iwl_mvm_bt_is_plcr_supported(mvm))
- bt_cmd.enabled_modules |= cpu_to_le32(BT_COEX_CORUN_ENABLED);
-
if (iwl_mvm_is_mplut_supported(mvm))
bt_cmd.enabled_modules |= cpu_to_le32(BT_COEX_MPLUT_ENABLED);
@@ -560,8 +350,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
smps_mode = IEEE80211_SMPS_AUTOMATIC;
if (mvmvif->phy_ctxt &&
- IWL_COEX_IS_RRC_ON(mvm->last_bt_notif.ttc_rrc_status,
- mvmvif->phy_ctxt->id))
+ (mvm->last_bt_notif.rrc_status & BIT(mvmvif->phy_ctxt->id)))
smps_mode = IEEE80211_SMPS_AUTOMATIC;
IWL_DEBUG_COEX(data->mvm,
@@ -725,17 +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);
}
@@ -792,7 +600,7 @@ u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt;
enum iwl_bt_coex_lut_type lut_type;
- if (IWL_COEX_IS_TTC_ON(mvm->last_bt_notif.ttc_rrc_status, phy_ctxt->id))
+ if (mvm->last_bt_notif.ttc_status & BIT(phy_ctxt->id))
return LINK_QUAL_AGG_TIME_LIMIT_DEF;
if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
@@ -816,7 +624,7 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt;
enum iwl_bt_coex_lut_type lut_type;
- if (IWL_COEX_IS_TTC_ON(mvm->last_bt_notif.ttc_rrc_status, phy_ctxt->id))
+ if (mvm->last_bt_notif.ttc_status & BIT(phy_ctxt->id))
return true;
if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
@@ -909,59 +717,3 @@ void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm)
{
iwl_mvm_bt_coex_notif_handle(mvm);
}
-
-void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_mvm_antenna_coupling_notif *notif = (void *)pkt->data;
- u32 ant_isolation = le32_to_cpu(notif->isolation);
- struct iwl_bt_coex_corun_lut_update_cmd cmd = {};
- u8 __maybe_unused lower_bound, upper_bound;
- u8 lut;
-
- if (!iwl_mvm_bt_is_plcr_supported(mvm))
- return;
-
- lockdep_assert_held(&mvm->mutex);
-
- /* Ignore updates if we are in force mode */
- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
- return;
-
- if (ant_isolation == mvm->last_ant_isol)
- return;
-
- for (lut = 0; lut < ARRAY_SIZE(antenna_coupling_ranges) - 1; lut++)
- if (ant_isolation < antenna_coupling_ranges[lut + 1].range)
- break;
-
- lower_bound = antenna_coupling_ranges[lut].range;
-
- if (lut < ARRAY_SIZE(antenna_coupling_ranges) - 1)
- upper_bound = antenna_coupling_ranges[lut + 1].range;
- else
- upper_bound = antenna_coupling_ranges[lut].range;
-
- IWL_DEBUG_COEX(mvm, "Antenna isolation=%d in range [%d,%d[, lut=%d\n",
- ant_isolation, lower_bound, upper_bound, lut);
-
- mvm->last_ant_isol = ant_isolation;
-
- if (mvm->last_corun_lut == lut)
- return;
-
- mvm->last_corun_lut = lut;
-
- /* For the moment, use the same LUT for 20GHz and 40GHz */
- memcpy(&cmd.corun_lut20, antenna_coupling_ranges[lut].lut20,
- sizeof(cmd.corun_lut20));
-
- memcpy(&cmd.corun_lut40, antenna_coupling_ranges[lut].lut20,
- sizeof(cmd.corun_lut40));
-
- if (iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_CORUN_LUT, 0,
- sizeof(cmd), &cmd))
- IWL_ERR(mvm,
- "failed to send BT_COEX_UPDATE_CORUN_LUT command\n");
-}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index a922a351c916..976640fed334 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -95,7 +95,6 @@
#define IWL_MVM_BT_COEX_EN_RED_TXP_THRESH 62
#define IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH 65
#define IWL_MVM_BT_COEX_SYNC2SCO 1
-#define IWL_MVM_BT_COEX_CORUNNING 0
#define IWL_MVM_BT_COEX_MPLUT 1
#define IWL_MVM_BT_COEX_RRC 1
#define IWL_MVM_BT_COEX_TTC 1
@@ -137,6 +136,7 @@
#define IWL_MVM_RS_SR_NO_DECREASE 85 /* percent */
#define IWL_MVM_RS_AGG_TIME_LIMIT 4000 /* 4 msecs. valid 100-8000 */
#define IWL_MVM_RS_AGG_DISABLE_START 3
+#define IWL_MVM_RS_AGG_START_THRESHOLD 10 /* num frames per second */
#define IWL_MVM_RS_TPC_SR_FORCE_INCREASE 75 /* percent */
#define IWL_MVM_RS_TPC_SR_NO_INCREASE 85 /* percent */
#define IWL_MVM_RS_TPC_TX_POWER_STEP 3
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 29f1d1807415..e97904c2c4d4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -82,6 +82,9 @@ static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file,
char buf[16];
int pos, budget;
+ if (!iwl_mvm_is_ctdp_supported(mvm))
+ return -EOPNOTSUPP;
+
if (!iwl_mvm_firmware_running(mvm) ||
mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
return -EIO;
@@ -103,6 +106,9 @@ static ssize_t iwl_dbgfs_stop_ctdp_write(struct iwl_mvm *mvm, char *buf,
{
int ret;
+ if (!iwl_mvm_is_ctdp_supported(mvm))
+ return -EOPNOTSUPP;
+
if (!iwl_mvm_firmware_running(mvm) ||
mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
return -EIO;
@@ -114,6 +120,18 @@ static ssize_t iwl_dbgfs_stop_ctdp_write(struct iwl_mvm *mvm, char *buf,
return ret ?: count;
}
+static ssize_t iwl_dbgfs_force_ctkill_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
+{
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
+ return -EIO;
+
+ iwl_mvm_enter_ctkill(mvm);
+
+ return count;
+}
+
static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
@@ -451,20 +469,9 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf,
return ret ?: count;
}
-#define BT_MBOX_MSG(_notif, _num, _field) \
- ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
- >> BT_MBOX##_num##_##_field##_POS)
-
-
-#define BT_MBOX_PRINT(_num, _field, _end) \
- pos += scnprintf(buf + pos, bufsz - pos, \
- "\t%s: %d%s", \
- #_field, \
- BT_MBOX_MSG(notif, _num, _field), \
- 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");
@@ -508,6 +515,7 @@ 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);
@@ -517,7 +525,12 @@ 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;
}
@@ -536,7 +549,7 @@ 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);
@@ -547,20 +560,15 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
pos += scnprintf(buf + pos,
bufsz - pos, "bt_activity_grading = %d\n",
le32_to_cpu(notif->bt_activity_grading));
- pos += scnprintf(buf + pos, bufsz - pos,
- "antenna isolation = %d CORUN LUT index = %d\n",
- mvm->last_ant_isol, mvm->last_corun_lut);
pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n",
- (notif->ttc_rrc_status >> 4) & 0xF);
+ notif->rrc_status & 0xF);
pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n",
- notif->ttc_rrc_status & 0xF);
+ notif->ttc_status & 0xF);
pos += scnprintf(buf + pos, bufsz - pos, "sync_sco = %d\n",
IWL_MVM_BT_COEX_SYNC2SCO);
pos += scnprintf(buf + pos, bufsz - pos, "mplut = %d\n",
IWL_MVM_BT_COEX_MPLUT);
- pos += scnprintf(buf + pos, bufsz - pos, "corunning = %d\n",
- IWL_MVM_BT_COEX_CORUNNING);
mutex_unlock(&mvm->mutex);
@@ -1641,6 +1649,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
/* Device wide debugfs entries */
MVM_DEBUGFS_READ_FILE_OPS(ctdp_budget);
MVM_DEBUGFS_WRITE_FILE_OPS(stop_ctdp, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(force_ctkill, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16);
MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(send_echo_cmd, 8);
@@ -1828,6 +1837,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(force_ctkill, dbgfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index 69336f38ac58..e8e74dd558f7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -83,6 +83,7 @@
#include "fw/api/commands.h"
#include "fw/api/d3.h"
#include "fw/api/filter.h"
+#include "fw/api/led.h"
#include "fw/api/mac.h"
#include "fw/api/nvm-reg.h"
#include "fw/api/phy-ctxt.h"
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 4b2a454cf7b6..83485493a79a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -388,7 +388,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
}
if (IWL_MVM_PARSE_NVM && read_nvm) {
- ret = iwl_nvm_init(mvm, true);
+ ret = iwl_nvm_init(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
goto error;
@@ -412,8 +412,10 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
/* Read the NVM only at driver load time, no need to do this twice */
if (!IWL_MVM_PARSE_NVM && read_nvm) {
- ret = iwl_mvm_nvm_get_from_fw(mvm);
- if (ret) {
+ mvm->nvm_data = iwl_fw_get_nvm(&mvm->fwrt);
+ if (IS_ERR(mvm->nvm_data)) {
+ ret = PTR_ERR(mvm->nvm_data);
+ mvm->nvm_data = NULL;
IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
return ret;
}
@@ -473,22 +475,21 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
if (ret) {
IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
- goto error;
+ goto remove_notif;
}
if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
ret = iwl_mvm_send_bt_init_conf(mvm);
if (ret)
- goto error;
+ goto remove_notif;
}
/* Read the NVM only at driver load time, no need to do this twice */
if (read_nvm) {
- /* Read nvm */
- ret = iwl_nvm_init(mvm, true);
+ ret = iwl_nvm_init(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
- goto error;
+ goto remove_notif;
}
}
@@ -496,8 +497,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
if (mvm->nvm_file_name)
iwl_mvm_load_nvm_to_nic(mvm);
- ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
- WARN_ON(ret);
+ WARN_ON(iwl_nvm_check_version(mvm->nvm_data, mvm->trans));
/*
* abort after reading the nvm in case RF Kill is on, we will complete
@@ -506,9 +506,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
if (iwl_mvm_is_radio_hw_killed(mvm)) {
IWL_DEBUG_RF_KILL(mvm,
"jump over all phy activities due to RF kill\n");
- iwl_remove_notification(&mvm->notif_wait, &calib_wait);
- ret = 1;
- goto out;
+ goto remove_notif;
}
mvm->calibrating = true;
@@ -516,17 +514,13 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
/* Send TX valid antennas before triggering calibrations */
ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
if (ret)
- goto error;
+ goto remove_notif;
- /*
- * Send phy configurations command to init uCode
- * to start the 16.0 uCode init image internal calibrations.
- */
ret = iwl_send_phy_cfg_cmd(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
ret);
- goto error;
+ goto remove_notif;
}
/*
@@ -534,15 +528,21 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
* just wait for the calibration complete notification.
*/
ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
- MVM_UCODE_CALIB_TIMEOUT);
+ MVM_UCODE_CALIB_TIMEOUT);
+ if (!ret)
+ goto out;
- if (ret && iwl_mvm_is_radio_hw_killed(mvm)) {
+ if (iwl_mvm_is_radio_hw_killed(mvm)) {
IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
- ret = 1;
+ ret = 0;
+ } else {
+ IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
+ ret);
}
+
goto out;
-error:
+remove_notif:
iwl_remove_notification(&mvm->notif_wait, &calib_wait);
out:
mvm->calibrating = false;
@@ -997,6 +997,17 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
{
return 0;
}
+
+int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a,
+ int prof_b)
+{
+ return -ENOENT;
+}
+
+int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
+{
+ return -ENOENT;
+}
#endif /* CONFIG_ACPI */
static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
@@ -1043,9 +1054,6 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
if (ret) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
- /* this can't happen */
- if (WARN_ON(ret > 0))
- ret = -ERFKILL;
return ret;
}
@@ -1173,7 +1181,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
}
/* TODO: read the budget from BIOS / Platform NVM */
- if (iwl_mvm_is_ctdp_supported(mvm) && mvm->cooling_dev.cur_state > 0) {
+
+ /*
+ * In case there is no budget from BIOS / Platform NVM the default
+ * budget should be 2000mW (cooling state 0).
+ */
+ if (iwl_mvm_is_ctdp_supported(mvm)) {
ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
mvm->cooling_dev.cur_state);
if (ret)
@@ -1219,6 +1232,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
+ iwl_mvm_leds_sync(mvm);
+
IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
index 3cac4278a5fd..005e2e7278a5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
@@ -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
@@ -66,26 +68,45 @@
#include "iwl-csr.h"
#include "mvm.h"
-/* Set led register on */
-static void iwl_mvm_led_enable(struct iwl_mvm *mvm)
+static void iwl_mvm_send_led_fw_cmd(struct iwl_mvm *mvm, bool on)
{
- iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON);
+ struct iwl_led_cmd led_cmd = {
+ .status = cpu_to_le32(on),
+ };
+ struct iwl_host_cmd cmd = {
+ .id = WIDE_ID(LONG_GROUP, LEDS_CMD),
+ .len = { sizeof(led_cmd), },
+ .data = { &led_cmd, },
+ .flags = CMD_ASYNC,
+ };
+ int err;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return;
+
+ err = iwl_mvm_send_cmd(mvm, &cmd);
+
+ if (err)
+ IWL_WARN(mvm, "LED command failed: %d\n", err);
}
-/* Set led register off */
-static void iwl_mvm_led_disable(struct iwl_mvm *mvm)
+static void iwl_mvm_led_set(struct iwl_mvm *mvm, bool on)
{
- iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_OFF);
+ if (mvm->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
+ iwl_mvm_send_led_fw_cmd(mvm, on);
+ return;
+ }
+
+ iwl_write32(mvm->trans, CSR_LED_REG,
+ on ? CSR_LED_REG_TURN_ON : CSR_LED_REG_TURN_OFF);
}
static void iwl_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct iwl_mvm *mvm = container_of(led_cdev, struct iwl_mvm, led);
- if (brightness > 0)
- iwl_mvm_led_enable(mvm);
- else
- iwl_mvm_led_disable(mvm);
+
+ iwl_mvm_led_set(mvm, brightness > 0);
}
int iwl_mvm_leds_init(struct iwl_mvm *mvm)
@@ -127,10 +148,24 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm)
return 0;
}
+void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
+{
+ if (!(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE))
+ return;
+
+ /*
+ * if we control through the register, we're doing it
+ * even when the firmware isn't up, so no need to sync
+ */
+ if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ return;
+
+ iwl_mvm_led_set(mvm, mvm->led.brightness > 0);
+}
+
void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
{
- if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE ||
- !(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE))
+ if (!(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE))
return;
led_classdev_unregister(&mvm->led);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 8fe955d58c6e..a2bf530eeae4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -923,6 +923,19 @@ static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size)
return ie - beacon;
}
+static u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
+ struct ieee80211_vif *vif)
+{
+ u8 rate;
+
+ if (info->band == NL80211_BAND_5GHZ || vif->p2p)
+ rate = IWL_FIRST_OFDM_RATE;
+ else
+ rate = IWL_FIRST_CCK_RATE;
+
+ return rate;
+}
+
static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct sk_buff *beacon,
@@ -930,7 +943,8 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_tx_info *info;
- u32 rate, tx_flags;
+ u8 rate;
+ u32 tx_flags;
info = IEEE80211_SKB_CB(beacon);
@@ -955,14 +969,12 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) <<
RATE_MCS_ANT_POS);
- if (info->band == NL80211_BAND_5GHZ || vif->p2p) {
- rate = IWL_FIRST_OFDM_RATE;
- } else {
- rate = IWL_FIRST_CCK_RATE;
- tx->rate_n_flags |= cpu_to_le32(RATE_MCS_CCK_MSK);
- }
+ rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif);
tx->rate_n_flags |= cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate));
+ if (rate == IWL_FIRST_CCK_RATE)
+ tx->rate_n_flags |= cpu_to_le32(RATE_MCS_CCK_MSK);
+
}
static int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
@@ -1033,19 +1045,27 @@ static int iwl_mvm_mac_ctxt_send_beacon_v7(struct iwl_mvm *mvm,
sizeof(beacon_cmd));
}
-static int iwl_mvm_mac_ctxt_send_beacon_v8(struct iwl_mvm *mvm,
+static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct sk_buff *beacon)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(beacon);
struct iwl_mac_beacon_cmd beacon_cmd = {};
+ u8 rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif);
+ u16 flags;
+
+ flags = iwl_mvm_mac80211_idx_to_hwrate(rate);
+ if (rate == IWL_FIRST_CCK_RATE)
+ flags |= IWL_MAC_BEACON_CCK;
+
+ beacon_cmd.flags = cpu_to_le16(flags);
beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len);
beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id);
if (vif->type == NL80211_IFTYPE_AP)
- iwl_mvm_mac_ctxt_set_tim(mvm,
- &beacon_cmd.tim_idx,
+ iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx,
&beacon_cmd.tim_size,
beacon->data, beacon->len);
@@ -1073,10 +1093,11 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD))
return iwl_mvm_mac_ctxt_send_beacon_v6(mvm, vif, beacon);
- if (!iwl_mvm_has_new_tx_api(mvm))
- return iwl_mvm_mac_ctxt_send_beacon_v7(mvm, vif, beacon);
+ if (fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE))
+ return iwl_mvm_mac_ctxt_send_beacon_v9(mvm, vif, beacon);
- return iwl_mvm_mac_ctxt_send_beacon_v8(mvm, vif, beacon);
+ return iwl_mvm_mac_ctxt_send_beacon_v7(mvm, vif, beacon);
}
/* The beacon template for the AP/GO/IBSS has changed and needs update */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 66f534aab240..d7feb1ab4dc9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2023,8 +2023,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
* We received a beacon from the associated AP so
* remove the session protection.
*/
- iwl_mvm_remove_time_event(mvm, mvmvif,
- &mvmvif->time_event_data);
+ iwl_mvm_stop_session_protection(mvm, vif);
iwl_mvm_sf_update(mvm, vif, false);
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
@@ -3886,11 +3885,16 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
/* Schedule the time event to a bit before beacon 1,
* to make sure we're in the new channel when the
- * GO/AP arrives.
+ * GO/AP arrives. In case count <= 1 immediately schedule the
+ * TE (this might result with some packet loss or connection
+ * loss).
*/
- apply_time = chsw->device_timestamp +
- ((vif->bss_conf.beacon_int * (chsw->count - 1) -
- IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
+ if (chsw->count <= 1)
+ apply_time = 0;
+ else
+ apply_time = chsw->device_timestamp +
+ ((vif->bss_conf.beacon_int * (chsw->count - 1) -
+ IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
if (chsw->block_tx)
iwl_mvm_csa_client_absent(mvm, vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index c274fe177dfa..83303bac0e4b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -924,8 +924,6 @@ struct iwl_mvm {
struct iwl_bt_coex_profile_notif last_bt_notif;
struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
- u32 last_ant_isol;
- u8 last_corun_lut;
u8 bt_tx_prio;
enum iwl_bt_force_ant_mode bt_force_ant_mode;
@@ -1175,13 +1173,6 @@ static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
}
-static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
-{
- return fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
- IWL_MVM_BT_COEX_CORUNNING;
-}
-
static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
@@ -1251,6 +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)
{
@@ -1376,8 +1373,7 @@ int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
/* NVM */
-int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
-int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm);
+int iwl_nvm_init(struct iwl_mvm *mvm);
int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm);
@@ -1566,6 +1562,7 @@ void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
#ifdef CONFIG_IWLWIFI_LEDS
int iwl_mvm_leds_init(struct iwl_mvm *mvm);
void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
+void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
#else
static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
{
@@ -1574,6 +1571,9 @@ static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
{
}
+static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
+{
+}
#endif
/* D3 (WoWLAN, NetDetect) */
@@ -1751,6 +1751,7 @@ void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
@@ -1824,21 +1825,7 @@ int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif,
u32 duration, u32 timeout);
bool iwl_mvm_lqm_active(struct iwl_mvm *mvm);
-#ifdef CONFIG_ACPI
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
-#else
-static inline
-int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
-{
- return -ENOENT;
-}
-
-static inline
-int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
-{
- return -ENOENT;
-}
-#endif /* CONFIG_ACPI */
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 5cc749261ce3..422aa6be9932 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -292,7 +292,8 @@ static struct iwl_nvm_data *
iwl_parse_nvm_sections(struct iwl_mvm *mvm)
{
struct iwl_nvm_section *sections = mvm->nvm_sections;
- const __le16 *hw, *sw, *calib, *regulatory, *mac_override, *phy_sku;
+ const __be16 *hw;
+ const __le16 *sw, *calib, *regulatory, *mac_override, *phy_sku;
bool lar_enabled;
/* Checking for required sections */
@@ -326,10 +327,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
}
}
- if (WARN_ON(!mvm->cfg))
- return NULL;
-
- hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data;
+ hw = (const __be16 *)sections[mvm->cfg->nvm_hw_section_num].data;
sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data;
@@ -546,98 +544,7 @@ int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm)
return ret;
}
-int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm)
-{
- struct iwl_nvm_get_info cmd = {};
- struct iwl_nvm_get_info_rsp *rsp;
- struct iwl_trans *trans = mvm->trans;
- struct iwl_host_cmd hcmd = {
- .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
- .data = { &cmd, },
- .len = { sizeof(cmd) },
- .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_GET_INFO)
- };
- int ret;
- bool lar_fw_supported = !iwlwifi_mod_params.lar_disable &&
- fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
-
- lockdep_assert_held(&mvm->mutex);
-
- ret = iwl_mvm_send_cmd(mvm, &hcmd);
- if (ret)
- return ret;
-
- if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp),
- "Invalid payload len in NVM response from FW %d",
- iwl_rx_packet_payload_len(hcmd.resp_pkt))) {
- ret = -EINVAL;
- goto out;
- }
-
- rsp = (void *)hcmd.resp_pkt->data;
- if (le32_to_cpu(rsp->general.flags) & NVM_GENERAL_FLAGS_EMPTY_OTP)
- IWL_INFO(mvm, "OTP is empty\n");
-
- mvm->nvm_data = kzalloc(sizeof(*mvm->nvm_data) +
- sizeof(struct ieee80211_channel) *
- IWL_NUM_CHANNELS, GFP_KERNEL);
- if (!mvm->nvm_data) {
- ret = -ENOMEM;
- goto out;
- }
-
- iwl_set_hw_address_from_csr(trans, mvm->nvm_data);
- /* TODO: if platform NVM has MAC address - override it here */
-
- if (!is_valid_ether_addr(mvm->nvm_data->hw_addr)) {
- IWL_ERR(trans, "no valid mac address was found\n");
- ret = -EINVAL;
- goto err_free;
- }
-
- IWL_INFO(trans, "base HW address: %pM\n", mvm->nvm_data->hw_addr);
-
- /* Initialize general data */
- mvm->nvm_data->nvm_version = le16_to_cpu(rsp->general.nvm_version);
-
- /* Initialize MAC sku data */
- mvm->nvm_data->sku_cap_11ac_enable =
- le32_to_cpu(rsp->mac_sku.enable_11ac);
- mvm->nvm_data->sku_cap_11n_enable =
- le32_to_cpu(rsp->mac_sku.enable_11n);
- mvm->nvm_data->sku_cap_band_24GHz_enable =
- le32_to_cpu(rsp->mac_sku.enable_24g);
- mvm->nvm_data->sku_cap_band_52GHz_enable =
- le32_to_cpu(rsp->mac_sku.enable_5g);
- mvm->nvm_data->sku_cap_mimo_disabled =
- le32_to_cpu(rsp->mac_sku.mimo_disable);
-
- /* Initialize PHY sku data */
- mvm->nvm_data->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains);
- mvm->nvm_data->valid_rx_ant = (u8)le32_to_cpu(rsp->phy_sku.rx_chains);
-
- /* Initialize regulatory data */
- mvm->nvm_data->lar_enabled =
- le32_to_cpu(rsp->regulatory.lar_enabled) && lar_fw_supported;
-
- iwl_init_sbands(trans->dev, trans->cfg, mvm->nvm_data,
- rsp->regulatory.channel_profile,
- mvm->nvm_data->valid_tx_ant & mvm->fw->valid_tx_ant,
- mvm->nvm_data->valid_rx_ant & mvm->fw->valid_rx_ant,
- rsp->regulatory.lar_enabled && lar_fw_supported);
-
- iwl_free_resp(&hcmd);
- return 0;
-
-err_free:
- kfree(mvm->nvm_data);
-out:
- iwl_free_resp(&hcmd);
- return ret;
-}
-
-int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
+int iwl_nvm_init(struct iwl_mvm *mvm)
{
int ret, section;
u32 size_read = 0;
@@ -648,63 +555,61 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
return -EINVAL;
/* load NVM values from nic */
- if (read_nvm_from_nic) {
- /* Read From FW NVM */
- IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
-
- nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
- GFP_KERNEL);
- if (!nvm_buffer)
- return -ENOMEM;
- for (section = 0; section < NVM_MAX_NUM_SECTIONS; section++) {
- /* we override the constness for initial read */
- ret = iwl_nvm_read_section(mvm, section, nvm_buffer,
- size_read);
- if (ret < 0)
- continue;
- size_read += ret;
- temp = kmemdup(nvm_buffer, ret, GFP_KERNEL);
- if (!temp) {
- ret = -ENOMEM;
- break;
- }
+ /* Read From FW NVM */
+ IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
+
+ nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
+ GFP_KERNEL);
+ if (!nvm_buffer)
+ return -ENOMEM;
+ for (section = 0; section < NVM_MAX_NUM_SECTIONS; section++) {
+ /* we override the constness for initial read */
+ ret = iwl_nvm_read_section(mvm, section, nvm_buffer,
+ size_read);
+ if (ret < 0)
+ continue;
+ size_read += ret;
+ temp = kmemdup(nvm_buffer, ret, GFP_KERNEL);
+ if (!temp) {
+ ret = -ENOMEM;
+ break;
+ }
- iwl_mvm_nvm_fixups(mvm, section, temp, ret);
+ iwl_mvm_nvm_fixups(mvm, section, temp, ret);
- mvm->nvm_sections[section].data = temp;
- mvm->nvm_sections[section].length = ret;
+ mvm->nvm_sections[section].data = temp;
+ mvm->nvm_sections[section].length = ret;
#ifdef CONFIG_IWLWIFI_DEBUGFS
- switch (section) {
- case NVM_SECTION_TYPE_SW:
- mvm->nvm_sw_blob.data = temp;
- mvm->nvm_sw_blob.size = ret;
- break;
- case NVM_SECTION_TYPE_CALIBRATION:
- mvm->nvm_calib_blob.data = temp;
- mvm->nvm_calib_blob.size = ret;
- break;
- case NVM_SECTION_TYPE_PRODUCTION:
- mvm->nvm_prod_blob.data = temp;
- mvm->nvm_prod_blob.size = ret;
- break;
- case NVM_SECTION_TYPE_PHY_SKU:
- mvm->nvm_phy_sku_blob.data = temp;
- mvm->nvm_phy_sku_blob.size = ret;
+ switch (section) {
+ case NVM_SECTION_TYPE_SW:
+ mvm->nvm_sw_blob.data = temp;
+ mvm->nvm_sw_blob.size = ret;
+ break;
+ case NVM_SECTION_TYPE_CALIBRATION:
+ mvm->nvm_calib_blob.data = temp;
+ mvm->nvm_calib_blob.size = ret;
+ break;
+ case NVM_SECTION_TYPE_PRODUCTION:
+ mvm->nvm_prod_blob.data = temp;
+ mvm->nvm_prod_blob.size = ret;
+ break;
+ case NVM_SECTION_TYPE_PHY_SKU:
+ mvm->nvm_phy_sku_blob.data = temp;
+ mvm->nvm_phy_sku_blob.size = ret;
+ break;
+ default:
+ if (section == mvm->cfg->nvm_hw_section_num) {
+ mvm->nvm_hw_blob.data = temp;
+ mvm->nvm_hw_blob.size = ret;
break;
- default:
- if (section == mvm->cfg->nvm_hw_section_num) {
- mvm->nvm_hw_blob.data = temp;
- mvm->nvm_hw_blob.size = ret;
- break;
- }
}
-#endif
}
- if (!size_read)
- IWL_ERR(mvm, "OTP is blank\n");
- kfree(nvm_buffer);
+#endif
}
+ if (!size_read)
+ IWL_ERR(mvm, "OTP is blank\n");
+ kfree(nvm_buffer);
/* Only if PNVM selected in the mod param - load external NVM */
if (mvm->nvm_file_name) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 9c9c1b4b6d48..231878969332 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -256,8 +256,6 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
RX_HANDLER_ASYNC_LOCKED),
- RX_HANDLER(ANTENNA_COUPLING_NOTIFICATION,
- iwl_mvm_rx_ant_coupling_notif, RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID,
iwl_mvm_window_status_notif, RX_HANDLER_SYNC),
@@ -325,7 +323,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(INIT_COMPLETE_NOTIF),
HCMD_NAME(PHY_CONTEXT_CMD),
HCMD_NAME(DBG_CFG),
- HCMD_NAME(ANTENNA_COUPLING_NOTIFICATION),
HCMD_NAME(SCAN_CFG_CMD),
HCMD_NAME(SCAN_REQ_UMAC),
HCMD_NAME(SCAN_ABORT_UMAC),
@@ -350,13 +347,13 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(BINDING_CONTEXT_CMD),
HCMD_NAME(TIME_QUOTA_CMD),
HCMD_NAME(NON_QOS_TX_COUNTER_CMD),
+ HCMD_NAME(LEDS_CMD),
HCMD_NAME(LQ_CMD),
HCMD_NAME(FW_PAGING_BLOCK_CMD),
HCMD_NAME(SCAN_OFFLOAD_REQUEST_CMD),
HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD),
HCMD_NAME(HOT_SPOT_CMD),
HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD),
- HCMD_NAME(BT_COEX_UPDATE_CORUN_LUT),
HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP),
HCMD_NAME(BT_COEX_CI),
HCMD_NAME(PHY_CONFIGURATION_CMD),
@@ -387,6 +384,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
HCMD_NAME(REPLY_RX_PHY_CMD),
HCMD_NAME(REPLY_RX_MPDU_CMD),
+ HCMD_NAME(FRAME_RELEASE),
HCMD_NAME(BA_NOTIF),
HCMD_NAME(MCC_UPDATE_CMD),
HCMD_NAME(MCC_CHUB_UPDATE_CMD),
@@ -754,7 +752,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
mutex_unlock(&mvm->mutex);
- /* returns 0 if successful, 1 if success but in rfkill */
if (err < 0) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
goto out_free;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 8999a1199d60..ba7bd049d3d4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -622,7 +622,9 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n",
sta->addr, tid);
- ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
+
+ /* start BA session until the peer sends del BA */
+ ret = ieee80211_start_tx_ba_session(sta, tid, 0);
if (ret == -EAGAIN) {
/*
* driver and mac80211 is out of sync
@@ -636,15 +638,31 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
return ret;
}
-static void rs_tl_turn_on_agg(struct iwl_mvm *mvm, u8 tid,
- struct iwl_lq_sta *lq_data,
+static void rs_tl_turn_on_agg(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
+ u8 tid, struct iwl_lq_sta *lq_sta,
struct ieee80211_sta *sta)
{
- if (tid < IWL_MAX_TID_COUNT)
- rs_tl_turn_on_agg_for_tid(mvm, lq_data, tid, sta);
- else
+ struct iwl_mvm_tid_data *tid_data;
+
+ /*
+ * In AP mode, tid can be equal to IWL_MAX_TID_COUNT
+ * when the frame is not QoS
+ */
+ if (WARN_ON_ONCE(tid > IWL_MAX_TID_COUNT)) {
IWL_ERR(mvm, "tid exceeds max TID count: %d/%d\n",
tid, IWL_MAX_TID_COUNT);
+ return;
+ } else if (tid == IWL_MAX_TID_COUNT) {
+ return;
+ }
+
+ tid_data = &mvmsta->tid_data[tid];
+ if ((tid_data->state == IWL_AGG_OFF) &&
+ (lq_sta->tx_agg_tid_en & BIT(tid)) &&
+ (tid_data->tx_count_last >= IWL_MVM_RS_AGG_START_THRESHOLD)) {
+ IWL_DEBUG_RATE(mvm, "try to aggregate tid %d\n", tid);
+ rs_tl_turn_on_agg_for_tid(mvm, lq_sta, tid, sta);
+ }
}
static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
@@ -753,8 +771,38 @@ static int rs_collect_tpc_data(struct iwl_mvm *mvm,
window);
}
+static void rs_update_tid_tpt_stats(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvmsta,
+ u8 tid, int successes)
+{
+ struct iwl_mvm_tid_data *tid_data;
+
+ if (tid >= IWL_MAX_TID_COUNT)
+ return;
+
+ tid_data = &mvmsta->tid_data[tid];
+
+ /*
+ * Measure if there're enough successful transmits per second.
+ * These statistics are used only to decide if we can start a
+ * BA session, so it should be updated only when A-MPDU is
+ * off.
+ */
+ if (tid_data->state != IWL_AGG_OFF)
+ return;
+
+ if (time_is_before_jiffies(tid_data->tpt_meas_start + HZ) ||
+ (tid_data->tx_count >= IWL_MVM_RS_AGG_START_THRESHOLD)) {
+ tid_data->tx_count_last = tid_data->tx_count;
+ tid_data->tx_count = 0;
+ tid_data->tpt_meas_start = jiffies;
+ } else {
+ tid_data->tx_count += successes;
+ }
+}
+
static int rs_collect_tlc_data(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
+ struct iwl_mvm_sta *mvmsta, u8 tid,
struct iwl_scale_tbl_info *tbl,
int scale_index, int attempts, int successes)
{
@@ -764,12 +812,14 @@ static int rs_collect_tlc_data(struct iwl_mvm *mvm,
return -EINVAL;
if (tbl->column != RS_COLUMN_INVALID) {
- struct lq_sta_pers *pers = &lq_sta->pers;
+ struct lq_sta_pers *pers = &mvmsta->lq_sta.pers;
pers->tx_stats[tbl->column][scale_index].total += attempts;
pers->tx_stats[tbl->column][scale_index].success += successes;
}
+ rs_update_tid_tpt_stats(mvm, mvmsta, tid, successes);
+
/* Select window for current tx bit rate */
window = &(tbl->win[scale_index]);
return _rs_collect_tx_data(mvm, tbl, scale_index, attempts, successes,
@@ -1211,12 +1261,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (time_after(jiffies,
(unsigned long)(lq_sta->last_tx +
(IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) {
- int t;
-
IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
- for (t = 0; t < IWL_MAX_TID_COUNT; t++)
- ieee80211_stop_tx_ba_session(sta, t);
-
iwl_mvm_rs_rate_init(mvm, sta, info->band, false);
return;
}
@@ -1312,7 +1357,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (info->status.ampdu_ack_len == 0)
info->status.ampdu_len = 1;
- rs_collect_tlc_data(mvm, lq_sta, curr_tbl, tx_resp_rate.index,
+ rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl, tx_resp_rate.index,
info->status.ampdu_len,
info->status.ampdu_ack_len);
@@ -1351,7 +1396,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
tx_resp_rate.index, 1,
i < retries ? 0 : legacy_success,
reduced_txp);
- rs_collect_tlc_data(mvm, lq_sta, tmp_tbl,
+ rs_collect_tlc_data(mvm, mvmsta, tid, tmp_tbl,
tx_resp_rate.index, 1,
i < retries ? 0 : legacy_success);
}
@@ -1673,14 +1718,14 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct iwl_scale_tbl_info *tbl,
enum rs_action scale_action)
{
- struct iwl_mvm_sta *sta_priv = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
if ((!is_vht(&tbl->rate) && !is_ht(&tbl->rate)) ||
tbl->rate.index < IWL_RATE_MCS_5_INDEX ||
scale_action == RS_ACTION_DOWNSCALE)
- sta_priv->tlc_amsdu = false;
+ mvmsta->tlc_amsdu = false;
else
- sta_priv->tlc_amsdu = true;
+ mvmsta->tlc_amsdu = true;
}
/*
@@ -2228,11 +2273,10 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
u16 high_low;
s32 sr;
u8 prev_agg = lq_sta->is_agg;
- struct iwl_mvm_sta *sta_priv = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_mvm_tid_data *tid_data;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct rs_rate *rate;
- lq_sta->is_agg = !!sta_priv->agg_tids;
+ lq_sta->is_agg = !!mvmsta->agg_tids;
/*
* Select rate-scale / modulation-mode table to work with in
@@ -2480,44 +2524,12 @@ lq_update:
}
}
+ if (!ndp)
+ rs_tl_turn_on_agg(mvm, mvmsta, tid, lq_sta, sta);
+
if (done_search && lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_ENDED) {
- /* If the "active" (non-search) mode was legacy,
- * and we've tried switching antennas,
- * but we haven't been able to try HT modes (not available),
- * stay with best antenna legacy modulation for a while
- * before next round of mode comparisons. */
tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
- if (is_legacy(&tbl1->rate)) {
- IWL_DEBUG_RATE(mvm, "LQ: STAY in legacy table\n");
-
- if (tid != IWL_MAX_TID_COUNT) {
- tid_data = &sta_priv->tid_data[tid];
- if (tid_data->state != IWL_AGG_OFF) {
- IWL_DEBUG_RATE(mvm,
- "Stop aggregation on tid %d\n",
- tid);
- ieee80211_stop_tx_ba_session(sta, tid);
- }
- }
- rs_set_stay_in_table(mvm, 1, lq_sta);
- } else {
- /* If we're in an HT mode, and all 3 mode switch actions
- * have been tried and compared, stay in this best modulation
- * mode for a while before next round of mode comparisons. */
- if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
- (lq_sta->tx_agg_tid_en & (1 << tid)) &&
- (tid != IWL_MAX_TID_COUNT)) {
- tid_data = &sta_priv->tid_data[tid];
- if (tid_data->state == IWL_AGG_OFF && !ndp) {
- IWL_DEBUG_RATE(mvm,
- "try to aggregate tid %d\n",
- tid);
- rs_tl_turn_on_agg(mvm, tid,
- lq_sta, sta);
- }
- }
- rs_set_stay_in_table(mvm, 0, lq_sta);
- }
+ rs_set_stay_in_table(mvm, is_legacy(&tbl1->rate), lq_sta);
}
}
@@ -2900,10 +2912,10 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
gfp_t gfp)
{
- struct iwl_mvm_sta *sta_priv = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_op_mode *op_mode = (struct iwl_op_mode *)mvm_rate;
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- struct iwl_lq_sta *lq_sta = &sta_priv->lq_sta;
+ struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
IWL_DEBUG_RATE(mvm, "create station rate scale window\n");
@@ -2917,7 +2929,7 @@ static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal));
lq_sta->pers.last_rssi = S8_MIN;
- return &sta_priv->lq_sta;
+ return &mvmsta->lq_sta;
}
static int rs_vht_highest_rx_mcs_index(struct ieee80211_sta_vht_cap *vht_cap,
@@ -3109,8 +3121,8 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct ieee80211_hw *hw = mvm->hw;
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
- struct iwl_mvm_sta *sta_priv = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_sta *lq_sta = &sta_priv->lq_sta;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
struct ieee80211_supported_band *sband;
unsigned long supp; /* must be unsigned long for for_each_set_bit */
@@ -3119,8 +3131,8 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
sband = hw->wiphy->bands[band];
- lq_sta->lq.sta_id = sta_priv->sta_id;
- sta_priv->tlc_amsdu = false;
+ lq_sta->lq.sta_id = mvmsta->sta_id;
+ mvmsta->tlc_amsdu = false;
for (j = 0; j < LQ_SIZE; j++)
rs_rate_scale_clear_tbl_windows(mvm, &lq_sta->lq_info[j]);
@@ -3130,7 +3142,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
IWL_DEBUG_RATE(mvm,
"LQ: *** rate scale station global init for station %d ***\n",
- sta_priv->sta_id);
+ mvmsta->sta_id);
/* TODO: what is a good starting rate for STA? About middle? Maybe not
* the lowest or the highest rate.. Could consider using RSSI from
* previous packets? Need to have IEEE 802.1X auth succeed immediately
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index b14830be0c22..411a2055dc45 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1278,6 +1278,50 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
}
}
+static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
+ struct iwl_mvm_int_sta *sta,
+ const u8 *addr,
+ u16 mac_id, u16 color)
+{
+ struct iwl_mvm_add_sta_cmd cmd;
+ int ret;
+ u32 status;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.sta_id = sta->sta_id;
+ cmd.mac_id_n_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mac_id,
+ color));
+ if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
+ cmd.station_type = sta->type;
+
+ if (!iwl_mvm_has_new_tx_api(mvm))
+ cmd.tfd_queue_msk = cpu_to_le32(sta->tfd_queue_msk);
+ cmd.tid_disable_tx = cpu_to_le16(0xffff);
+
+ if (addr)
+ memcpy(cmd.addr, addr, ETH_ALEN);
+
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
+ &cmd, &status);
+ if (ret)
+ return ret;
+
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
+ case ADD_STA_SUCCESS:
+ IWL_DEBUG_INFO(mvm, "Internal station added.\n");
+ return 0;
+ default:
+ ret = -EIO;
+ IWL_ERR(mvm, "Add internal station failed, status=0x%x\n",
+ status);
+ break;
+ }
+ return ret;
+}
+
int iwl_mvm_add_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -1286,6 +1330,8 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_rxq_dup_data *dup_data;
int i, ret, sta_id;
+ bool sta_update = false;
+ unsigned int sta_flags = 0;
lockdep_assert_held(&mvm->mutex);
@@ -1302,7 +1348,23 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
/* if this is a HW restart re-alloc existing queues */
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ struct iwl_mvm_int_sta tmp_sta = {
+ .sta_id = sta_id,
+ .type = mvm_sta->sta_type,
+ };
+
+ /*
+ * First add an empty station since allocating
+ * a queue requires a valid station
+ */
+ ret = iwl_mvm_add_int_sta_common(mvm, &tmp_sta, sta->addr,
+ mvmvif->id, mvmvif->color);
+ if (ret)
+ goto err;
+
iwl_mvm_realloc_queues_after_restart(mvm, mvm_sta);
+ sta_update = true;
+ sta_flags = iwl_mvm_has_new_tx_api(mvm) ? 0 : STA_MODIFY_QUEUES;
goto update_fw;
}
@@ -1369,7 +1431,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
}
update_fw:
- ret = iwl_mvm_sta_send_to_fw(mvm, sta, false, 0);
+ ret = iwl_mvm_sta_send_to_fw(mvm, sta, sta_update, sta_flags);
if (ret)
goto err;
@@ -1638,50 +1700,6 @@ void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta)
sta->sta_id = IWL_MVM_INVALID_STA;
}
-static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
- struct iwl_mvm_int_sta *sta,
- const u8 *addr,
- u16 mac_id, u16 color)
-{
- struct iwl_mvm_add_sta_cmd cmd;
- int ret;
- u32 status;
-
- lockdep_assert_held(&mvm->mutex);
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.sta_id = sta->sta_id;
- cmd.mac_id_n_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mac_id,
- color));
- if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
- cmd.station_type = sta->type;
-
- if (!iwl_mvm_has_new_tx_api(mvm))
- cmd.tfd_queue_msk = cpu_to_le32(sta->tfd_queue_msk);
- cmd.tid_disable_tx = cpu_to_le16(0xffff);
-
- if (addr)
- memcpy(cmd.addr, addr, ETH_ALEN);
-
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
- iwl_mvm_add_sta_cmd_size(mvm),
- &cmd, &status);
- if (ret)
- return ret;
-
- switch (status & IWL_ADD_STA_STATUS_MASK) {
- case ADD_STA_SUCCESS:
- IWL_DEBUG_INFO(mvm, "Internal station added.\n");
- return 0;
- default:
- ret = -EIO;
- IWL_ERR(mvm, "Add internal station failed, status=0x%x\n",
- status);
- break;
- }
- return ret;
-}
-
static void iwl_mvm_enable_aux_queue(struct iwl_mvm *mvm)
{
unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ?
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 005037aa3122..d13893806513 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -316,6 +316,10 @@ enum iwl_mvm_agg_state {
* @is_tid_active: has this TID sent traffic in the last
* %IWL_MVM_DQA_QUEUE_TIMEOUT time period. If %txq_id is invalid, this
* field should be ignored.
+ * @tpt_meas_start: time of the throughput measurements start, is reset every HZ
+ * @tx_count_last: number of frames transmitted during the last second
+ * @tx_count: counts the number of frames transmitted since the last reset of
+ * tpt_meas_start
*/
struct iwl_mvm_tid_data {
struct sk_buff_head deferred_tx_frames;
@@ -330,6 +334,9 @@ struct iwl_mvm_tid_data {
u16 ssn;
u16 tx_time;
bool is_tid_active;
+ unsigned long tpt_meas_start;
+ u32 tx_count_last;
+ u32 tx_count;
};
struct iwl_mvm_key_pn {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 65d8299108d5..4d0314912e94 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 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) 2012 - 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
@@ -726,8 +728,21 @@ void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
+ u32 id;
lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvm->time_event_lock);
+ id = te_data->id;
+ spin_unlock_bh(&mvm->time_event_lock);
+
+ if (id != TE_BSS_STA_AGGRESSIVE_ASSOC) {
+ IWL_DEBUG_TE(mvm,
+ "don't remove TE with id=%u (not session protection)\n",
+ id);
+ return;
+ }
+
iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
}
@@ -859,8 +874,23 @@ int iwl_mvm_schedule_csa_period(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
if (te_data->running) {
- IWL_DEBUG_TE(mvm, "CS period is already scheduled\n");
- return -EBUSY;
+ u32 id;
+
+ spin_lock_bh(&mvm->time_event_lock);
+ id = te_data->id;
+ spin_unlock_bh(&mvm->time_event_lock);
+
+ if (id == TE_CHANNEL_SWITCH_PERIOD) {
+ IWL_DEBUG_TE(mvm, "CS period is already scheduled\n");
+ return -EBUSY;
+ }
+
+ /*
+ * Remove the session protection time event to allow the
+ * channel switch. If we got here, we just heard a beacon so
+ * the session protection is not needed anymore anyway.
+ */
+ iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
}
time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index a638bd69a1f9..8876c2abc440 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -71,7 +71,7 @@
#define IWL_MVM_TEMP_NOTIF_WAIT_TIMEOUT HZ
-static void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
+void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
{
struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
u32 duration = tt->params.ct_kill_duration;
@@ -813,7 +813,7 @@ unlock:
return ret;
}
-static struct thermal_cooling_device_ops tcooling_ops = {
+static const struct thermal_cooling_device_ops tcooling_ops = {
.get_max_state = iwl_mvm_tcool_get_max_state,
.get_cur_state = iwl_mvm_tcool_get_cur_state,
.set_cur_state = iwl_mvm_tcool_set_cur_state,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 321e47874ceb..172b5e63d3fb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1337,6 +1337,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
while (!skb_queue_empty(&skbs)) {
struct sk_buff *skb = __skb_dequeue(&skbs);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ bool flushed = false;
skb_freed++;
@@ -1350,6 +1351,10 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
case TX_STATUS_DIRECT_DONE:
info->flags |= IEEE80211_TX_STAT_ACK;
break;
+ case TX_STATUS_FAIL_FIFO_FLUSHED:
+ case TX_STATUS_FAIL_DRAIN_FLOW:
+ flushed = true;
+ break;
case TX_STATUS_FAIL_DEST_PS:
/* the FW should have stopped the queue and not
* return this status
@@ -1372,7 +1377,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
/* Single frame failure in an AMPDU queue => send BAR */
if (info->flags & IEEE80211_TX_CTL_AMPDU &&
!(info->flags & IEEE80211_TX_STAT_ACK) &&
- !(info->flags & IEEE80211_TX_STAT_TX_FILTERED))
+ !(info->flags & IEEE80211_TX_STAT_TX_FILTERED) && !flushed)
info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
info->flags &= ~IEEE80211_TX_CTL_AMPDU;
@@ -1521,7 +1526,7 @@ static const char *iwl_get_agg_tx_status(u16 status)
AGG_TX_STATE_(BT_PRIO);
AGG_TX_STATE_(FEW_BYTES);
AGG_TX_STATE_(ABORT);
- AGG_TX_STATE_(LAST_SENT_TTL);
+ AGG_TX_STATE_(TX_ON_AIR_DROP);
AGG_TX_STATE_(LAST_SENT_TRY_CNT);
AGG_TX_STATE_(LAST_SENT_BT_KILL);
AGG_TX_STATE_(SCD_QUERY);