diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 90 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 116 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 19 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 79 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rfi.c | 118 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/time-event.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tt.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 22 |
13 files changed, 398 insertions, 92 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile index dd268c4bd371..75fc2d935e5d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile @@ -6,6 +6,7 @@ iwlmvm-y += scan.o time-event.o rs.o rs-fw.o iwlmvm-y += power.o coex.o iwlmvm-y += tt.o offloading.o tdls.o iwlmvm-y += ftm-responder.o ftm-initiator.o +iwlmvm-y += rfi.o iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o iwlmvm-$(CONFIG_PM) += d3.o diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index acb3062f9eac..a7dc85c704a9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -2043,6 +2043,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, false, 0); ret = 1; + mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; goto err; } @@ -2164,17 +2165,12 @@ out: return 1; } -static int iwl_mvm_resume_d3(struct iwl_mvm *mvm) -{ - return __iwl_mvm_resume(mvm, false); -} - int iwl_mvm_resume(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; - ret = iwl_mvm_resume_d3(mvm); + ret = __iwl_mvm_resume(mvm, false); iwl_mvm_resume_tcm(mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index efc908231d74..130760572262 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1776,6 +1776,69 @@ iwl_dbgfs_ltr_config_write(struct iwl_mvm *mvm, return ret ?: count; } +static ssize_t iwl_dbgfs_rfi_freq_table_write(struct iwl_mvm *mvm, char *buf, + size_t count, loff_t *ppos) +{ + int ret = 0; + u16 op_id; + + if (kstrtou16(buf, 10, &op_id)) + return -EINVAL; + + /* value zero triggers re-sending the default table to the device */ + if (!op_id) + ret = iwl_rfi_send_config_cmd(mvm, NULL); + else + ret = -EOPNOTSUPP; /* in the future a new table will be added */ + + return ret ?: count; +} + +/* The size computation is as follows: + * each number needs at most 3 characters, number of rows is the size of + * the table; So, need 5 chars for the "freq: " part and each tuple afterwards + * needs 6 characters for numbers and 5 for the punctuation around. + */ +#define IWL_RFI_BUF_SIZE (IWL_RFI_LUT_INSTALLED_SIZE *\ + (5 + IWL_RFI_LUT_ENTRY_CHANNELS_NUM * (6 + 5))) + +static ssize_t iwl_dbgfs_rfi_freq_table_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + struct iwl_rfi_freq_table_resp_cmd *resp; + u32 status; + char buf[IWL_RFI_BUF_SIZE]; + int i, j, pos = 0; + + resp = iwl_rfi_get_freq_table(mvm); + if (IS_ERR(resp)) + return PTR_ERR(resp); + + status = le32_to_cpu(resp->status); + if (status != RFI_FREQ_TABLE_OK) { + scnprintf(buf, IWL_RFI_BUF_SIZE, "status = %d\n", status); + goto out; + } + + for (i = 0; i < ARRAY_SIZE(resp->table); i++) { + pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos, "%d: ", + resp->table[i].freq); + + for (j = 0; j < ARRAY_SIZE(resp->table[i].channels); j++) + pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos, + "(%d, %d) ", + resp->table[i].channels[j], + resp->table[i].bands[j]); + pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos, "\n"); + } + +out: + kfree(resp); + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64); /* Device wide debugfs entries */ @@ -1827,6 +1890,7 @@ MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16); MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32); MVM_DEBUGFS_WRITE_FILE_OPS(ltr_config, 512); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(rfi_freq_table, 16); static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1973,26 +2037,24 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, MVM_DEBUGFS_ADD_STA_FILE(amsdu_len, dir, 0600); } -void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) +void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) { struct dentry *bcast_dir __maybe_unused; char buf[100]; spin_lock_init(&mvm->drv_stats_lock); - mvm->debugfs_dir = dbgfs_dir; - MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir, 0600); - MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, 0400); - MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, 0400); - MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, 0200); - MVM_DEBUGFS_ADD_FILE(force_ctkill, dbgfs_dir, 0200); - MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, 0400); - MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, 0400); - MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(nic_temp, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(ctdp_budget, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(stop_ctdp, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(force_ctkill, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(stations, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(bt_notif, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(bt_cmd, mvm->debugfs_dir, 0400); MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(fw_ver, mvm->debugfs_dir, 0400); MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, 0400); @@ -2010,11 +2072,12 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(inject_beacon_ie, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(inject_beacon_ie_restore, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(rfi_freq_table, mvm->debugfs_dir, 0600); if (mvm->fw->phy_integration_ver) MVM_DEBUGFS_ADD_FILE(phy_integration_ver, mvm->debugfs_dir, 0400); #ifdef CONFIG_ACPI - MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(sar_geo_profile, mvm->debugfs_dir, 0400); #endif MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600); @@ -2066,12 +2129,13 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) debugfs_create_blob("nvm_reg", S_IRUSR, mvm->debugfs_dir, &mvm->nvm_reg_blob); - debugfs_create_file("mem", 0600, dbgfs_dir, mvm, &iwl_dbgfs_mem_ops); + debugfs_create_file("mem", 0600, mvm->debugfs_dir, mvm, + &iwl_dbgfs_mem_ops); /* * Create a symlink with mac80211. It will be removed when mac80211 * exists (before the opmode exists which removes the target.) */ - snprintf(buf, 100, "../../%pd2", dbgfs_dir->d_parent); + snprintf(buf, 100, "../../%pd2", mvm->debugfs_dir->d_parent); debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir, buf); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index d7ca1f98883b..73a82f07dc59 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018 Intel Corporation + * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -36,5 +36,6 @@ #include "fw/api/stats.h" #include "fw/api/location.h" #include "fw/api/tx.h" +#include "fw/api/rfi.h" #endif /* __fw_api_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 6a6567a7372b..15e2773ce7e7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -476,9 +476,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) /* Load NVM to NIC if needed */ if (mvm->nvm_file_name) { - iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, - mvm->nvm_sections); - iwl_mvm_load_nvm_to_nic(mvm); + ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, + mvm->nvm_sections); + if (ret) + goto error; + ret = iwl_mvm_load_nvm_to_nic(mvm); + if (ret) + goto error; } if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) { @@ -659,8 +663,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm) } /* In case we read the NVM from external file, load it to the NIC */ - if (mvm->nvm_file_name) - iwl_mvm_load_nvm_to_nic(mvm); + if (mvm->nvm_file_name) { + ret = iwl_mvm_load_nvm_to_nic(mvm); + if (ret) + goto remove_notif; + } WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, "Too old NVM version (0x%0x, required = 0x%0x)", @@ -862,12 +869,10 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) if (cmd_ver == 3) { len = sizeof(cmd.v3); n_bands = ARRAY_SIZE(cmd.v3.table[0]); - cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, IWL_UCODE_TLV_API_SAR_TABLE_VER)) { len = sizeof(cmd.v2); n_bands = ARRAY_SIZE(cmd.v2.table[0]); - cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); } else { len = sizeof(cmd.v1); n_bands = ARRAY_SIZE(cmd.v1.table[0]); @@ -887,6 +892,16 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) if (ret) return 0; + /* + * Set the revision on versions that contain it. + * This must be done after calling iwl_sar_geo_init(). + */ + if (cmd_ver == 3) + cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); + else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, + IWL_UCODE_TLV_API_SAR_TABLE_VER)) + cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); + return iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), 0, len, &cmd); @@ -895,7 +910,6 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) { union acpi_object *wifi_pkg, *data, *enabled; - union iwl_ppag_table_cmd ppag_table; int i, j, ret, tbl_rev, num_sub_bands; int idx = 2; s8 *gain; @@ -949,8 +963,8 @@ read_table: goto out_free; } - ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value); - if (!ppag_table.v1.enabled) { + mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value); + if (!mvm->fwrt.ppag_table.v1.enabled) { ret = 0; goto out_free; } @@ -965,16 +979,23 @@ read_table: union acpi_object *ent; ent = &wifi_pkg->package.elements[idx++]; - if (ent->type != ACPI_TYPE_INTEGER || - (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) || - (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) || - (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) || - (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) { - ppag_table.v1.enabled = cpu_to_le32(0); + if (ent->type != ACPI_TYPE_INTEGER) { ret = -EINVAL; goto out_free; } + gain[i * num_sub_bands + j] = ent->integer.value; + + if ((j == 0 && + (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_LB || + gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_LB)) || + (j != 0 && + (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_HB || + gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_HB))) { + mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0); + ret = -EINVAL; + goto out_free; + } } } ret = 0; @@ -987,7 +1008,6 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) { u8 cmd_ver; int i, j, ret, num_sub_bands, cmd_size; - union iwl_ppag_table_cmd ppag_table; s8 *gain; if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) { @@ -1000,15 +1020,13 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) return 0; } - ppag_table.v1.enabled = mvm->fwrt.ppag_table.v1.enabled; - cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP, PER_PLATFORM_ANT_GAIN_CMD, IWL_FW_CMD_VER_UNKNOWN); if (cmd_ver == 1) { num_sub_bands = IWL_NUM_SUB_BANDS; gain = mvm->fwrt.ppag_table.v1.gain[0]; - cmd_size = sizeof(ppag_table.v1); + cmd_size = sizeof(mvm->fwrt.ppag_table.v1); if (mvm->fwrt.ppag_ver == 2) { IWL_DEBUG_RADIO(mvm, "PPAG table is v2 but FW supports v1, sending truncated table\n"); @@ -1016,7 +1034,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) } else if (cmd_ver == 2) { num_sub_bands = IWL_NUM_SUB_BANDS_V2; gain = mvm->fwrt.ppag_table.v2.gain[0]; - cmd_size = sizeof(ppag_table.v2); + cmd_size = sizeof(mvm->fwrt.ppag_table.v2); if (mvm->fwrt.ppag_ver == 1) { IWL_DEBUG_RADIO(mvm, "PPAG table is v1 but FW supports v2, sending padded table\n"); @@ -1036,7 +1054,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, PER_PLATFORM_ANT_GAIN_CMD), - 0, cmd_size, &ppag_table); + 0, cmd_size, &mvm->fwrt.ppag_table); if (ret < 0) IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n", ret); @@ -1130,7 +1148,8 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm) u8 value; int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, - DSM_FUNC_ENABLE_INDONESIA_5G2, &value); + DSM_FUNC_ENABLE_INDONESIA_5G2, + &iwl_guid, &value); if (ret < 0) IWL_DEBUG_RADIO(mvm, @@ -1151,11 +1170,36 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm) return DSM_VALUE_INDONESIA_DISABLE; } +static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) +{ + u8 value; + int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, DSM_RFI_FUNC_ENABLE, + &iwl_rfi_guid, &value); + + if (ret < 0) { + IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret); + + } else if (value >= DSM_VALUE_RFI_MAX) { + IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n", + value); + + } else if (value == DSM_VALUE_RFI_ENABLE) { + IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n"); + return DSM_VALUE_RFI_ENABLE; + } + + IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n"); + + /* default behaviour is disabled */ + return DSM_VALUE_RFI_DISABLE; +} + static u8 iwl_mvm_eval_dsm_disable_srd(struct iwl_mvm *mvm) { u8 value; int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, - DSM_FUNC_DISABLE_SRD, &value); + DSM_FUNC_DISABLE_SRD, + &iwl_guid, &value); if (ret < 0) IWL_DEBUG_RADIO(mvm, @@ -1185,7 +1229,7 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) { u8 ret; int cmd_ret; - struct iwl_lari_config_change_cmd cmd = {}; + struct iwl_lari_config_change_cmd_v2 cmd = {}; if (iwl_mvm_eval_dsm_indonesia_5g2(mvm) == DSM_VALUE_INDONESIA_ENABLE) cmd.config_bitmap |= @@ -1203,11 +1247,18 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) /* apply more config masks here */ if (cmd.config_bitmap) { - IWL_DEBUG_RADIO(mvm, "sending LARI_CONFIG_CHANGE\n"); + size_t cmd_size = iwl_fw_lookup_cmd_ver(mvm->fw, + REGULATORY_AND_NVM_GROUP, + LARI_CONFIG_CHANGE, 1) == 2 ? + sizeof(struct iwl_lari_config_change_cmd_v2) : + sizeof(struct iwl_lari_config_change_cmd_v1); + IWL_DEBUG_RADIO(mvm, + "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x\n", + le32_to_cpu(cmd.config_bitmap)); cmd_ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, LARI_CONFIG_CHANGE), - 0, sizeof(cmd), &cmd); + 0, cmd_size, &cmd); if (cmd_ret < 0) IWL_DEBUG_RADIO(mvm, "Failed to send LARI_CONFIG_CHANGE (%d)\n", @@ -1249,6 +1300,11 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) { } + +static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) +{ + return DSM_VALUE_RFI_DISABLE; +} #endif /* CONFIG_ACPI */ void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) @@ -1585,6 +1641,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm) iwl_mvm_ftm_initiator_smooth_config(mvm); + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) { + if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE) + iwl_rfi_send_config_cmd(mvm, NULL); + } + IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index aecf91df7f11..baf7404c137d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2007,9 +2007,21 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta; u32 flags; int i; + const struct ieee80211_sta_he_cap *own_he_cap = NULL; + struct ieee80211_chanctx_conf *chanctx_conf; + const struct ieee80211_supported_band *sband; rcu_read_lock(); + chanctx_conf = rcu_dereference(vif->chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return; + } + + sband = mvm->hw->wiphy->bands[chanctx_conf->def.chan->band]; + own_he_cap = ieee80211_get_he_iftype_cap(sband, vif->type); + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_ctxt_cmd.sta_id]); if (IS_ERR_OR_NULL(sta)) { rcu_read_unlock(); @@ -2196,6 +2208,10 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, (vif->bss_conf.uora_ocw_range >> 3) & 0x7; } + if (own_he_cap && !(own_he_cap->he_cap_elem.mac_cap_info[2] & + IEEE80211_HE_MAC_CAP2_ACK_EN)) + flags |= STA_CTXT_HE_NIC_NOT_ACK_ENABLED; + if (vif->bss_conf.nontransmitted) { flags |= STA_CTXT_HE_REF_BSSID_VALID; ether_addr_copy(sta_ctxt_cmd.ref_bssid_addr, @@ -4674,7 +4690,8 @@ static void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, if (mvmvif->csa_failed) goto out_unlock; - IWL_DEBUG_MAC80211(mvm, "Modify CSA on mac %d\n", mvmvif->id); + IWL_DEBUG_MAC80211(mvm, "Modify CSA on mac %d count = %d mode = %d\n", + mvmvif->id, chsw->count, chsw->block_tx); WARN_ON(iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, CHANNEL_SWITCH_TIME_EVENT_CMD), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 308ba2e961e7..0a963d01b825 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -893,8 +893,12 @@ struct iwl_mvm { /* last smart fifo state that was successfully sent to firmware */ enum iwl_sf_state sf_state; -#ifdef CONFIG_IWLWIFI_DEBUGFS + /* + * Leave this pointer outside the ifdef below so that it can be + * assigned without ifdef in the source code. + */ struct dentry *debugfs_dir; +#ifdef CONFIG_IWLWIFI_DEBUGFS u32 dbgfs_sram_offset, dbgfs_sram_len; u32 dbgfs_prph_reg_addr; bool disable_power_off; @@ -1700,12 +1704,11 @@ void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, /* MVM debugfs */ #ifdef CONFIG_IWLWIFI_DEBUGFS -void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); +void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); #else -static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, - struct dentry *dbgfs_dir) +static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) { } static inline void @@ -2037,6 +2040,10 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, struct dentry *dir); #endif +int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, + struct iwl_rfi_lut_entry *rfi_table); +struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); + static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) { switch (band) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 16357c560f43..ebed82c590e5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -645,6 +645,44 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { .d3_debug_enable = iwl_mvm_d3_debug_enable, }; +static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm) +{ + int ret; + + mutex_lock(&mvm->mutex); + + ret = iwl_run_init_mvm_ucode(mvm); + + if (ret && ret != -ERFKILL) + iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); + + if (!iwlmvm_mod_params.init_dbg || !ret) + iwl_mvm_stop_device(mvm); + + mutex_unlock(&mvm->mutex); + + if (ret < 0) + IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); + + return ret; +} + +static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm) +{ + int ret; + + iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx); + + ret = iwl_mvm_mac_setup_register(mvm); + if (ret) + return ret; + mvm->hw_registered = true; + + iwl_mvm_dbgfs_register(mvm); + + return 0; +} + static struct iwl_op_mode * iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, const struct iwl_fw *fw, struct dentry *dbgfs_dir) @@ -866,18 +904,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (err) goto out_free; - mutex_lock(&mvm->mutex); - err = iwl_run_init_mvm_ucode(mvm); - if (err && err != -ERFKILL) - iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); - if (!iwlmvm_mod_params.init_dbg || !err) - iwl_mvm_stop_device(mvm); - mutex_unlock(&mvm->mutex); - if (err < 0) { - IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err); - goto out_free; - } - scan_size = iwl_mvm_scan_size(mvm); mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL); @@ -891,26 +917,27 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, /* Set EBS as successful as long as not stated otherwise by the FW. */ mvm->last_ebs_successful = true; - err = iwl_mvm_mac_setup_register(mvm); - if (err) - goto out_free; - mvm->hw_registered = true; - min_backoff = iwl_mvm_min_backoff(mvm); iwl_mvm_thermal_initialize(mvm, min_backoff); - iwl_mvm_dbgfs_register(mvm, dbgfs_dir); - if (!iwl_mvm_has_new_rx_stats_api(mvm)) memset(&mvm->rx_stats_v3, 0, sizeof(struct mvm_statistics_rx_v3)); else memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx)); - iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx); + mvm->debugfs_dir = dbgfs_dir; + + if (iwl_mvm_start_get_nvm(mvm)) + goto out_thermal_exit; + + if (iwl_mvm_start_post_nvm(mvm)) + goto out_thermal_exit; return op_mode; + out_thermal_exit: + iwl_mvm_thermal_exit(mvm); out_free: iwl_fw_flush_dumps(&mvm->fwrt); iwl_fw_runtime_free(&mvm->fwrt); @@ -1412,6 +1439,15 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) iwl_mvm_nic_restart(mvm, true); } +static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, + enum iwl_fw_ini_time_point tp_id, + union iwl_dbg_tlv_tp_data *tp_data) +{ + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data); +} + #define IWL_MVM_COMMON_OPS \ /* these could be differentiated */ \ .async_cb = iwl_mvm_async_cb, \ @@ -1424,7 +1460,8 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) .nic_config = iwl_mvm_nic_config, \ /* as we only register one, these MUST be common! */ \ .start = iwl_op_mode_mvm_start, \ - .stop = iwl_op_mode_mvm_stop + .stop = iwl_op_mode_mvm_stop, \ + .time_point = iwl_op_mode_mvm_time_point static const struct iwl_op_mode_ops iwl_mvm_ops = { IWL_MVM_COMMON_OPS, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c new file mode 100644 index 000000000000..873919048143 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c @@ -0,0 +1,118 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2020 Intel Corporation + */ + +#include "mvm.h" +#include "fw/api/commands.h" +#include "fw/api/phy-ctxt.h" + +/** + * DDR needs frequency in units of 16.666MHz, so provide FW with the + * frequency values in the adjusted format. + */ +const static struct iwl_rfi_lut_entry iwl_rfi_table[IWL_RFI_LUT_SIZE] = { + /* LPDDR4 */ + + /* frequency 3733MHz */ + {cpu_to_le16(223), {114, 116, 118, 120, 122,}, + {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}}, + + /* frequency 4267MHz */ + {cpu_to_le16(256), {79, 83, 85, 87, 89, 91, 93,}, + {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, + PHY_BAND_6, PHY_BAND_6,}}, + + /* DDR5ePOR */ + + /* frequency 4000MHz */ + {cpu_to_le16(240), {3, 5, 7, 9, 11, 13, 15,}, + {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, + PHY_BAND_6, PHY_BAND_6,}}, + + /* frequency 4400MHz */ + {cpu_to_le16(264), {111, 119, 123, 125, 129, 131, 133, 135, 143,}, + {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, + PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,}}, + + /* LPDDR5iPOR */ + + /* frequency 5200MHz */ + {cpu_to_le16(312), {36, 38, 40, 42, 50,}, + {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}}, + + /* frequency 6000MHz */ + {cpu_to_le16(360), {3, 5, 7, 9, 11, 13, 15,}, + {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, + PHY_BAND_6, PHY_BAND_6,}}, + + /* frequency 6400MHz */ + {cpu_to_le16(384), {79, 83, 85, 87, 89, 91, 93,}, + {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, + PHY_BAND_6, PHY_BAND_6,}}, +}; + +int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_table) +{ + int ret; + struct iwl_rfi_config_cmd cmd; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(SYSTEM_GROUP, RFI_CONFIG_CMD), + .dataflags[0] = IWL_HCMD_DFL_DUP, + .data[0] = &cmd, + .len[0] = sizeof(cmd), + }; + + if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) + return -EOPNOTSUPP; + + /* in case no table is passed, use the default one */ + if (!rfi_table) { + memcpy(cmd.table, iwl_rfi_table, sizeof(cmd.table)); + } else { + memcpy(cmd.table, rfi_table, sizeof(cmd.table)); + /* notify FW the table is not the default one */ + cmd.oem = 1; + } + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd(mvm, &hcmd); + mutex_unlock(&mvm->mutex); + + if (ret) + IWL_ERR(mvm, "Failed to send RFI config cmd %d\n", ret); + + return ret; +} + +struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm) +{ + struct iwl_rfi_freq_table_resp_cmd *resp; + int resp_size = sizeof(*resp); + int ret; + struct iwl_host_cmd cmd = { + .id = WIDE_ID(SYSTEM_GROUP, RFI_GET_FREQ_TABLE_CMD), + .flags = CMD_WANT_SKB, + }; + + if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) + return ERR_PTR(-EOPNOTSUPP); + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd(mvm, &cmd); + mutex_unlock(&mvm->mutex); + if (ret) + return ERR_PTR(ret); + + if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != resp_size)) + return ERR_PTR(-EIO); + + resp = kzalloc(resp_size, GFP_KERNEL); + if (!resp) + return ERR_PTR(-ENOMEM); + + memcpy(resp, cmd.resp_pkt->data, resp_size); + + iwl_free_resp(&cmd); + return resp; +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 42e790ed8caa..caf87f320094 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1253,14 +1253,16 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) memset(&cfg, 0, sizeof(cfg)); if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, - ADD_STA, 0) < 12) + ADD_STA, 0) < 12) { cfg.bcast_sta_id = mvm->aux_sta.sta_id; - /* - * Fw doesn't use this sta anymore, pending deprecation via HOST API - * change. - */ - else + } else if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, + SCAN_CFG_CMD, 0) < 5) { + /* + * Fw doesn't use this sta anymore. Deprecated on SCAN_CFG_CMD + * version 5. + */ cfg.bcast_sta_id = 0xff; + } cfg.tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); cfg.rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm)); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 4e1bdf13e5e7..0b012f8c9eb2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -999,9 +999,6 @@ void iwl_mvm_remove_csa_period(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); - if (!te_data->running) - return; - spin_lock_bh(&mvm->time_event_lock); id = te_data->id; spin_unlock_bh(&mvm->time_event_lock); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 790bc68a515a..2a7339b12b13 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -261,7 +261,7 @@ int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp) ret = iwl_wait_notification(&mvm->notif_wait, &wait_temp_notif, IWL_MVM_TEMP_NOTIF_WAIT_TIMEOUT); if (ret) - IWL_ERR(mvm, "Getting the temperature timed out\n"); + IWL_WARN(mvm, "Getting the temperature timed out\n"); return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 871e9daf56f8..1ad621d13ad3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -265,20 +265,24 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, __le16 fc) { - int rate_idx; + int rate_idx = -1; u8 rate_plcp; u32 rate_flags = 0; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - /* HT rate doesn't make sense for a non data frame */ - WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS && - !ieee80211_is_data(fc), - "Got a HT rate (flags:0x%x/mcs:%d/fc:0x%x/state:%d) for a non data frame\n", - info->control.rates[0].flags, - info->control.rates[0].idx, - le16_to_cpu(fc), mvmsta->sta_state); + /* info->control is only relevant for non HW rate control */ + if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) { + /* HT rate doesn't make sense for a non data frame */ + WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS && + !ieee80211_is_data(fc), + "Got a HT rate (flags:0x%x/mcs:%d/fc:0x%x/state:%d) for a non data frame\n", + info->control.rates[0].flags, + info->control.rates[0].idx, + le16_to_cpu(fc), mvmsta->sta_state); + + rate_idx = info->control.rates[0].idx; + } - rate_idx = info->control.rates[0].idx; /* if the rate isn't a well known legacy rate, take the lowest one */ if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY) rate_idx = rate_lowest_index( |