diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
19 files changed, 293 insertions, 235 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h index dff14f1ec55f..915b172da57a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h @@ -152,5 +152,6 @@ #define IWL_MVM_FTM_INITIATOR_ALGO IWL_TOF_ALGO_TYPE_MAX_LIKE #define IWL_MVM_FTM_INITIATOR_DYNACK true #define IWL_MVM_D3_DEBUG false +#define IWL_MVM_USE_TWT false #endif /* __MVM_CONSTANTS_H */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 60f5d337f16d..cec40855a641 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -398,8 +398,7 @@ static int iwl_mvm_send_patterns_v1(struct iwl_mvm *mvm, if (!wowlan->n_patterns) return 0; - cmd.len[0] = sizeof(*pattern_cmd) + - wowlan->n_patterns * sizeof(struct iwl_wowlan_pattern_v1); + cmd.len[0] = struct_size(pattern_cmd, patterns, wowlan->n_patterns); pattern_cmd = kmalloc(cmd.len[0], GFP_KERNEL); if (!pattern_cmd) @@ -1079,11 +1078,12 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, #endif /* - * TODO: this is needed because the firmware is not stopping - * the recording automatically before entering D3. This can - * be removed once the FW starts doing that. + * Prior to 9000 device family the driver needs to stop the dbg + * recording before entering D3. In later devices the FW stops the + * recording automatically. */ - _iwl_fw_dbg_stop_recording(mvm->fwrt.trans, NULL); + if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_9000) + iwl_fw_dbg_stop_recording(mvm->trans, NULL); /* must be last -- this switches firmware state */ ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd); @@ -1972,26 +1972,6 @@ out: } } -static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm) -{ -#ifdef CONFIG_IWLWIFI_DEBUGFS - const struct fw_img *img = &mvm->fw->img[IWL_UCODE_WOWLAN]; - u32 len = img->sec[IWL_UCODE_SECTION_DATA].len; - u32 offs = img->sec[IWL_UCODE_SECTION_DATA].offset; - - if (!mvm->store_d3_resume_sram) - return; - - if (!mvm->d3_resume_sram) { - mvm->d3_resume_sram = kzalloc(len, GFP_KERNEL); - if (!mvm->d3_resume_sram) - return; - } - - iwl_trans_read_mem_bytes(mvm->trans, offs, mvm->d3_resume_sram, len); -#endif -} - static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { @@ -2006,7 +1986,7 @@ static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac, static int iwl_mvm_check_rt_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { - u32 base = mvm->trans->lmac_error_event_table[0]; + u32 base = mvm->trans->dbg.lmac_error_event_table[0]; struct error_table_start { /* cf. struct iwl_error_event_table */ u32 valid; @@ -2054,8 +2034,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) } iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt); - /* query SRAM first in case we want event logging */ - iwl_mvm_read_d3_sram(mvm); if (iwl_mvm_check_rt_status(mvm, vif)) { set_bit(STATUS_FW_ERROR, &mvm->trans->status); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index d4ff6b44de2c..0c188a82cfc1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -467,6 +467,46 @@ static ssize_t iwl_dbgfs_rs_data_read(struct file *file, char __user *user_buf, return ret; } +static ssize_t iwl_dbgfs_amsdu_len_write(struct ieee80211_sta *sta, + char *buf, size_t count, + loff_t *ppos) +{ + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + int i; + u16 amsdu_len; + + if (kstrtou16(buf, 0, &amsdu_len)) + return -EINVAL; + + if (amsdu_len) { + mvmsta->orig_amsdu_len = sta->max_amsdu_len; + sta->max_amsdu_len = amsdu_len; + for (i = 0; i < ARRAY_SIZE(sta->max_tid_amsdu_len); i++) + sta->max_tid_amsdu_len[i] = amsdu_len; + } else { + sta->max_amsdu_len = mvmsta->orig_amsdu_len; + mvmsta->orig_amsdu_len = 0; + } + return count; +} + +static ssize_t iwl_dbgfs_amsdu_len_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + + char buf[32]; + int pos; + + pos = scnprintf(buf, sizeof(buf), "current %d ", sta->max_amsdu_len); + pos += scnprintf(buf + pos, sizeof(buf) - pos, "stored %d\n", + mvmsta->orig_amsdu_len); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + static ssize_t iwl_dbgfs_disable_power_off_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1356,24 +1396,6 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm, return count; } -static ssize_t iwl_dbgfs_max_amsdu_len_write(struct iwl_mvm *mvm, - char *buf, size_t count, - loff_t *ppos) -{ - unsigned int max_amsdu_len; - int ret; - - ret = kstrtouint(buf, 0, &max_amsdu_len); - if (ret) - return ret; - - if (max_amsdu_len > IEEE80211_MAX_MPDU_LEN_VHT_11454) - return -EINVAL; - mvm->max_amsdu_len = max_amsdu_len; - - return count; -} - #define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__) #ifdef CONFIG_IWLWIFI_BCAST_FILTERING static ssize_t iwl_dbgfs_bcast_filters_read(struct file *file, @@ -1557,59 +1579,6 @@ static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm, } #endif -#ifdef CONFIG_PM_SLEEP -static ssize_t iwl_dbgfs_d3_sram_write(struct iwl_mvm *mvm, char *buf, - size_t count, loff_t *ppos) -{ - int store; - - if (sscanf(buf, "%d", &store) != 1) - return -EINVAL; - - mvm->store_d3_resume_sram = store; - - return count; -} - -static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm *mvm = file->private_data; - const struct fw_img *img; - int ofs, len, pos = 0; - size_t bufsz, ret; - char *buf; - u8 *ptr = mvm->d3_resume_sram; - - img = &mvm->fw->img[IWL_UCODE_WOWLAN]; - len = img->sec[IWL_UCODE_SECTION_DATA].len; - - bufsz = len * 4 + 256; - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - pos += scnprintf(buf, bufsz, "D3 SRAM capture: %sabled\n", - mvm->store_d3_resume_sram ? "en" : "dis"); - - if (ptr) { - for (ofs = 0; ofs < len; ofs += 16) { - pos += scnprintf(buf + pos, bufsz - pos, - "0x%.4x %16ph\n", ofs, ptr + ofs); - } - } else { - pos += scnprintf(buf + pos, bufsz - pos, - "(no data captured)\n"); - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - - kfree(buf); - - return ret; -} -#endif - #define PRINT_MVM_REF(ref) do { \ if (mvm->refs[ref]) \ pos += scnprintf(buf + pos, bufsz - pos, \ @@ -1926,7 +1895,6 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8); MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64); -MVM_DEBUGFS_WRITE_FILE_OPS(max_amsdu_len, 8); MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl, (IWL_RSS_INDIRECTION_TABLE_SIZE * 2)); MVM_DEBUGFS_WRITE_FILE_OPS(inject_packet, 512); @@ -1940,13 +1908,12 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256); MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256); #endif -#ifdef CONFIG_PM_SLEEP -MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8); -#endif #ifdef CONFIG_ACPI MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile); #endif +MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16); + MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32); static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf, @@ -2088,8 +2055,10 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - if (iwl_mvm_has_tlc_offload(mvm)) + if (iwl_mvm_has_tlc_offload(mvm)) { MVM_DEBUGFS_ADD_STA_FILE(rs_data, dir, 0400); + } + MVM_DEBUGFS_ADD_STA_FILE(amsdu_len, dir, 0600); } void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) @@ -2125,7 +2094,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200); - MVM_DEBUGFS_ADD_FILE(max_amsdu_len, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200); @@ -2159,7 +2127,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) #endif #ifdef CONFIG_PM_SLEEP - MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, 0400); debugfs_create_bool("d3_wake_sysassert", 0600, mvm->debugfs_dir, &mvm->d3_wake_sysassert); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index fec38a47696e..9f4b117db9d7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -93,7 +93,7 @@ void iwl_mvm_ftm_restart(struct iwl_mvm *mvm) struct cfg80211_pmsr_result result = { .status = NL80211_PMSR_STATUS_FAILURE, .final = 1, - .host_time = ktime_get_boot_ns(), + .host_time = ktime_get_boottime_ns(), .type = NL80211_PMSR_TYPE_FTM, }; int i; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index ab68b5d53ec9..1d608e9e9101 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -238,7 +238,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table); if (lmac2) - mvm->trans->lmac_error_event_table[1] = + mvm->trans->dbg.lmac_error_event_table[1] = le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr); umac_error_event_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr); @@ -276,6 +276,8 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, le32_to_cpu(umac->umac_major), le32_to_cpu(umac->umac_minor)); + iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac); + return true; } @@ -311,6 +313,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, int ret; enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; static const u16 alive_cmd[] = { MVM_ALIVE }; + bool run_in_rfkill = + ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm); if (ucode_type == IWL_UCODE_REGULAR && iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && @@ -328,7 +332,12 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, alive_cmd, ARRAY_SIZE(alive_cmd), iwl_alive_fn, &alive_data); - ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT); + /* + * We want to load the INIT firmware even in RFKILL + * For the unified firmware case, the ucode_type is not + * INIT, but we still need to run it. + */ + ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill); if (ret) { iwl_fw_set_current_image(&mvm->fwrt, old_type); iwl_remove_notification(&mvm->notif_wait, &alive_wait); @@ -412,6 +421,8 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) lockdep_assert_held(&mvm->mutex); + mvm->rfkill_safe_init_done = false; + iwl_init_notification_wait(&mvm->notif_wait, &init_wait, init_complete, @@ -433,7 +444,8 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) * commands */ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, - INIT_EXTENDED_CFG_CMD), 0, + INIT_EXTENDED_CFG_CMD), + CMD_SEND_IN_RFKILL, sizeof(init_cfg), &init_cfg); if (ret) { IWL_ERR(mvm, "Failed to run init config command: %d\n", @@ -457,7 +469,8 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) } ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, - NVM_ACCESS_COMPLETE), 0, + NVM_ACCESS_COMPLETE), + CMD_SEND_IN_RFKILL, sizeof(nvm_complete), &nvm_complete); if (ret) { IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", @@ -482,6 +495,8 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) } } + mvm->rfkill_safe_init_done = true; + return 0; error: @@ -526,8 +541,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) lockdep_assert_held(&mvm->mutex); - if (WARN_ON_ONCE(mvm->calibrating)) - return 0; + mvm->rfkill_safe_init_done = false; iwl_init_notification_wait(&mvm->notif_wait, &calib_wait, @@ -576,7 +590,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) goto remove_notif; } - mvm->calibrating = true; + mvm->rfkill_safe_init_done = true; /* Send TX valid antennas before triggering calibrations */ ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); @@ -612,7 +626,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) remove_notif: iwl_remove_notification(&mvm->notif_wait, &calib_wait); out: - mvm->calibrating = false; + mvm->rfkill_safe_init_done = false; if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { /* we want to debug INIT and we have no NVM - fake */ mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + @@ -670,15 +684,15 @@ static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) { union acpi_object *wifi_pkg, *table, *data; bool enabled; - int ret; + int ret, tbl_rev; data = iwl_acpi_get_object(mvm->dev, ACPI_WRDS_METHOD); if (IS_ERR(data)) return PTR_ERR(data); wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, - ACPI_WRDS_WIFI_DATA_SIZE); - if (IS_ERR(wifi_pkg)) { + ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev); + if (IS_ERR(wifi_pkg) || tbl_rev != 0) { ret = PTR_ERR(wifi_pkg); goto out_free; } @@ -707,15 +721,15 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) { union acpi_object *wifi_pkg, *data; bool enabled; - int i, n_profiles, ret; + int i, n_profiles, ret, tbl_rev; data = iwl_acpi_get_object(mvm->dev, ACPI_EWRD_METHOD); if (IS_ERR(data)) return PTR_ERR(data); wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, - ACPI_EWRD_WIFI_DATA_SIZE); - if (IS_ERR(wifi_pkg)) { + ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev); + if (IS_ERR(wifi_pkg) || tbl_rev != 0) { ret = PTR_ERR(wifi_pkg); goto out_free; } @@ -766,7 +780,7 @@ out_free: static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) { union acpi_object *wifi_pkg, *data; - int i, j, ret; + int i, j, ret, tbl_rev; int idx = 1; data = iwl_acpi_get_object(mvm->dev, ACPI_WGDS_METHOD); @@ -774,12 +788,13 @@ static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) return PTR_ERR(data); wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, - ACPI_WGDS_WIFI_DATA_SIZE); - if (IS_ERR(wifi_pkg)) { + ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev); + if (IS_ERR(wifi_pkg) || tbl_rev > 1) { ret = PTR_ERR(wifi_pkg); goto out_free; } + mvm->geo_rev = tbl_rev; for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) { union acpi_object *entry; @@ -847,6 +862,9 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) return -ENOENT; } + IWL_DEBUG_INFO(mvm, + "SAR EWRD: chain %d profile index %d\n", + i, profs[i]); IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j; @@ -866,15 +884,29 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) { struct iwl_geo_tx_power_profiles_resp *resp; int ret; + u16 len; + void *data; + struct iwl_geo_tx_power_profiles_cmd geo_cmd; + struct iwl_geo_tx_power_profiles_cmd_v1 geo_cmd_v1; + struct iwl_host_cmd cmd; + + if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_SAR_TABLE_VER)) { + geo_cmd.ops = + cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); + len = sizeof(geo_cmd); + data = &geo_cmd; + } else { + geo_cmd_v1.ops = + cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); + len = sizeof(geo_cmd_v1); + data = &geo_cmd_v1; + } - struct iwl_geo_tx_power_profiles_cmd geo_cmd = { - .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE), - }; - struct iwl_host_cmd cmd = { + cmd = (struct iwl_host_cmd){ .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), - .len = { sizeof(geo_cmd), }, + .len = { len, }, .flags = CMD_WANT_SKB, - .data = { &geo_cmd }, + .data = { data }, }; ret = iwl_mvm_send_cmd(mvm, &cmd); @@ -944,6 +976,16 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) i, j, value[1], value[2], value[0]); } } + + cmd.table_revision = cpu_to_le32(mvm->geo_rev); + + if (!fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_SAR_TABLE_VER)) { + return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, + sizeof(struct iwl_geo_tx_power_profiles_cmd_v1), + &cmd); + } + return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd); } @@ -1097,10 +1139,13 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_EARLY); + mvm->rfkill_safe_init_done = false; ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) return ret; + mvm->rfkill_safe_init_done = true; + iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_AFTER_ALIVE); return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); @@ -1133,7 +1178,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); - if (!mvm->trans->ini_valid) { + if (!mvm->trans->dbg.ini_valid) { mvm->fwrt.dump.conf = FW_DBG_INVALID; /* if we have a destination, assume EARLY START */ if (mvm->fw->dbg.dest_tlv) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 53c217af13c8..cb22d447fcb8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -558,15 +558,16 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, for (i = 0; i < IEEE80211_NUM_ACS; i++) { u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i); + u8 ucode_ac = iwl_mvm_mac80211_ac_to_ucode_ac(i); - cmd->ac[txf].cw_min = + cmd->ac[ucode_ac].cw_min = cpu_to_le16(mvmvif->queue_params[i].cw_min); - cmd->ac[txf].cw_max = + cmd->ac[ucode_ac].cw_max = cpu_to_le16(mvmvif->queue_params[i].cw_max); - cmd->ac[txf].edca_txop = + cmd->ac[ucode_ac].edca_txop = cpu_to_le16(mvmvif->queue_params[i].txop * 32); - cmd->ac[txf].aifsn = mvmvif->queue_params[i].aifs; - cmd->ac[txf].fifos_mask = BIT(txf); + cmd->ac[ucode_ac].aifsn = mvmvif->queue_params[i].aifs; + cmd->ac[ucode_ac].fifos_mask = BIT(txf); } if (vif->bss_conf.qos) @@ -678,7 +679,7 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax) { cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_11AX); - if (vif->bss_conf.twt_requester) + if (vif->bss_conf.twt_requester && IWL_MVM_USE_TWT) ctxt_sta->data_policy |= cpu_to_le32(TWT_SUPPORTED); } @@ -1081,9 +1082,6 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, IWL_DEBUG_HC(mvm, "No need to receive beacons\n"); } - if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax) - cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_11AX); - ctxt_ap->bi = cpu_to_le32(vif->bss_conf.beacon_int); ctxt_ap->dtim_interval = cpu_to_le32(vif->bss_conf.beacon_int * vif->bss_conf.dtim_period); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 5c52469288be..55cd49ccbf0b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -207,6 +207,12 @@ static const struct cfg80211_pmsr_capabilities iwl_mvm_pmsr_capa = { }, }; +static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, + enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key); + void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type) { if (!iwl_mvm_is_d0i3_supported(mvm)) @@ -1209,7 +1215,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) mvm->scan_status = 0; mvm->ps_disabled = false; - mvm->calibrating = false; + mvm->rfkill_safe_init_done = false; /* just in case one was running */ iwl_mvm_cleanup_roc_te(mvm); @@ -1439,7 +1445,7 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw) */ clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); - iwl_fw_cancel_dump(&mvm->fwrt); + iwl_fw_cancel_dumps(&mvm->fwrt); cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork); cancel_delayed_work_sync(&mvm->scan_timeout_dwork); iwl_fw_free_dump_desc(&mvm->fwrt); @@ -2365,22 +2371,23 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, /* Mark MU EDCA as enabled, unless none detected on some AC */ flags |= STA_CTXT_HE_MU_EDCA_CW; - for (i = 0; i < AC_NUM; i++) { + for (i = 0; i < IEEE80211_NUM_ACS; i++) { struct ieee80211_he_mu_edca_param_ac_rec *mu_edca = &mvmvif->queue_params[i].mu_edca_param_rec; + u8 ac = iwl_mvm_mac80211_ac_to_ucode_ac(i); if (!mvmvif->queue_params[i].mu_edca) { flags &= ~STA_CTXT_HE_MU_EDCA_CW; break; } - sta_ctxt_cmd.trig_based_txf[i].cwmin = + sta_ctxt_cmd.trig_based_txf[ac].cwmin = cpu_to_le16(mu_edca->ecw_min_max & 0xf); - sta_ctxt_cmd.trig_based_txf[i].cwmax = + sta_ctxt_cmd.trig_based_txf[ac].cwmax = cpu_to_le16((mu_edca->ecw_min_max & 0xf0) >> 4); - sta_ctxt_cmd.trig_based_txf[i].aifsn = + sta_ctxt_cmd.trig_based_txf[ac].aifsn = cpu_to_le16(mu_edca->aifsn); - sta_ctxt_cmd.trig_based_txf[i].mu_time = + sta_ctxt_cmd.trig_based_txf[ac].mu_time = cpu_to_le16(mu_edca->mu_edca_timer); } @@ -2636,7 +2643,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int ret; + int ret, i; /* * iwl_mvm_mac_ctxt_add() might read directly from the device @@ -2710,6 +2717,20 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, /* must be set before quota calculations */ mvmvif->ap_ibss_active = true; + /* send all the early keys to the device now */ + for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) { + struct ieee80211_key_conf *key = mvmvif->ap_early_keys[i]; + + if (!key) + continue; + + mvmvif->ap_early_keys[i] = NULL; + + ret = iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key); + if (ret) + goto out_quota_failed; + } + if (vif->type == NL80211_IFTYPE_AP && !vif->p2p) { iwl_mvm_vif_set_low_latency(mvmvif, true, LOW_LATENCY_VIF_TYPE); @@ -3479,11 +3500,12 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_sta *mvmsta; struct iwl_mvm_key_pn *ptk_pn; int keyidx = key->keyidx; - int ret; + int ret, i; u8 key_offset; if (iwlwifi_mod_params.swcrypto) { @@ -3556,6 +3578,22 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, key->hw_key_idx = STA_KEY_IDX_INVALID; break; } + + if (!mvmvif->ap_ibss_active) { + for (i = 0; + i < ARRAY_SIZE(mvmvif->ap_early_keys); + i++) { + if (!mvmvif->ap_early_keys[i]) { + mvmvif->ap_early_keys[i] = key; + break; + } + } + + if (i >= ARRAY_SIZE(mvmvif->ap_early_keys)) + ret = -ENOSPC; + + break; + } } /* During FW restart, in order to restore the state as it was, @@ -3624,6 +3662,18 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, break; case DISABLE_KEY: + ret = -ENOENT; + for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) { + if (mvmvif->ap_early_keys[i] == key) { + mvmvif->ap_early_keys[i] = NULL; + ret = 0; + } + } + + /* found in pending list - don't do anything else */ + if (ret == 0) + break; + if (key->hw_key_idx == STA_KEY_IDX_INVALID) { ret = 0; break; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 8dc2a9850bc5..48c77af54e99 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -501,6 +501,9 @@ struct iwl_mvm_vif { netdev_features_t features; struct iwl_probe_resp_data __rcu *probe_resp_data; + + /* we can only have 2 GTK + 2 IGTK active at a time */ + struct ieee80211_key_conf *ap_early_keys[4]; }; static inline struct iwl_mvm_vif * @@ -880,7 +883,7 @@ struct iwl_mvm { struct iwl_mvm_vif *bf_allowed_vif; bool hw_registered; - bool calibrating; + bool rfkill_safe_init_done; bool support_umac_log; u32 ampdu_ref; @@ -1039,8 +1042,6 @@ struct iwl_mvm { #ifdef CONFIG_IWLWIFI_DEBUGFS bool d3_wake_sysassert; bool d3_test_active; - bool store_d3_resume_sram; - void *d3_resume_sram; u32 d3_test_pme_ptr; struct ieee80211_vif *keep_vif; u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ @@ -1109,7 +1110,6 @@ struct iwl_mvm { u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ /* Indicate if 32Khz external clock is valid */ u32 ext_clock_valid; - unsigned int max_amsdu_len; /* used for debugfs only */ struct ieee80211_vif __rcu *csa_vif; struct ieee80211_vif __rcu *csa_tx_blocked_vif; @@ -1183,6 +1183,7 @@ struct iwl_mvm { #ifdef CONFIG_ACPI struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM]; struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES]; + u32 geo_rev; #endif }; @@ -1309,6 +1310,12 @@ static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); } +static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) +{ + return fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); +} + static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) { /* OCE should never be enabled for LMAC scan FWs */ @@ -1534,6 +1541,7 @@ void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, enum nl80211_band band, struct ieee80211_tx_rate *r); u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); +u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); u8 first_antenna(u8 mask); u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 7bdbd010ae6b..719f793b3487 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -620,6 +620,7 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, enum iwl_mcc_source src; char mcc[3]; struct ieee80211_regdomain *regd; + u32 wgds_tbl_idx; lockdep_assert_held(&mvm->mutex); @@ -643,6 +644,14 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, if (IS_ERR_OR_NULL(regd)) return; + wgds_tbl_idx = iwl_mvm_get_sar_geo_profile(mvm); + if (wgds_tbl_idx < 0) + IWL_DEBUG_INFO(mvm, "SAR WGDS is disabled (%d)\n", + wgds_tbl_idx); + else + IWL_DEBUG_INFO(mvm, "SAR WGDS: geo profile %d is configured\n", + wgds_tbl_idx); + regulatory_set_wiphy_regd(mvm->hw->wiphy, regd); kfree(regd); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index acd2fda12466..d7d6f3398f86 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -564,24 +564,24 @@ unlock: static int iwl_mvm_fwrt_dump_start(void *ctx) { struct iwl_mvm *mvm = ctx; - int ret; + int ret = 0; + + mutex_lock(&mvm->mutex); ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT); if (ret) - return ret; + mutex_unlock(&mvm->mutex); - mutex_lock(&mvm->mutex); - - return 0; + return ret; } static void iwl_mvm_fwrt_dump_end(void *ctx) { struct iwl_mvm *mvm = ctx; - mutex_unlock(&mvm->mutex); - iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT); + + mutex_unlock(&mvm->mutex); } static bool iwl_mvm_fwrt_fw_running(void *ctx) @@ -799,11 +799,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, iwl_trans_configure(mvm->trans, &trans_cfg); trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD; - trans->dbg_dest_tlv = mvm->fw->dbg.dest_tlv; - trans->dbg_n_dest_reg = mvm->fw->dbg.n_dest_reg; - memcpy(trans->dbg_conf_tlv, mvm->fw->dbg.conf_tlv, - sizeof(trans->dbg_conf_tlv)); - trans->dbg_trigger_tlv = mvm->fw->dbg.trigger_tlv; + trans->dbg.dest_tlv = mvm->fw->dbg.dest_tlv; + trans->dbg.n_dest_reg = mvm->fw->dbg.n_dest_reg; + memcpy(trans->dbg.conf_tlv, mvm->fw->dbg.conf_tlv, + sizeof(trans->dbg.conf_tlv)); + trans->dbg.trigger_tlv = mvm->fw->dbg.trigger_tlv; trans->iml = mvm->fw->iml; trans->iml_len = mvm->fw->iml_len; @@ -880,7 +880,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, return op_mode; out_free: - iwl_fw_flush_dump(&mvm->fwrt); + iwl_fw_flush_dumps(&mvm->fwrt); iwl_fw_runtime_free(&mvm->fwrt); if (iwlmvm_mod_params.init_dbg) @@ -918,9 +918,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) kfree(mvm->error_recovery_buf); mvm->error_recovery_buf = NULL; -#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS) - kfree(mvm->d3_resume_sram); -#endif iwl_trans_op_mode_leave(mvm->trans); iwl_phy_db_free(mvm->phy_db); @@ -1212,7 +1209,8 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state) static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - bool calibrating = READ_ONCE(mvm->calibrating); + bool rfkill_safe_init_done = READ_ONCE(mvm->rfkill_safe_init_done); + bool unified = iwl_mvm_has_unified_ucode(mvm); if (state) set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); @@ -1221,15 +1219,23 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) iwl_mvm_set_rfkill_state(mvm); - /* iwl_run_init_mvm_ucode is waiting for results, abort it */ - if (calibrating) + /* iwl_run_init_mvm_ucode is waiting for results, abort it. */ + if (rfkill_safe_init_done) iwl_abort_notification_waits(&mvm->notif_wait); /* + * Don't ask the transport to stop the firmware. We'll do it + * after cfg80211 takes us down. + */ + if (unified) + return false; + + /* * Stop the device if we run OPERATIONAL firmware or if we are in the * middle of the calibrations. */ - return state && (mvm->fwrt.cur_fw_img != IWL_UCODE_INIT || calibrating); + return state && (mvm->fwrt.cur_fw_img != IWL_UCODE_INIT || + rfkill_safe_init_done); } static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 659e21b2d4e7..08b67812e94e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -101,7 +101,7 @@ static u8 rs_fw_sgi_cw_support(struct ieee80211_sta *sta) struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; u8 supp = 0; - if (he_cap && he_cap->has_he) + if (he_cap->has_he) return 0; if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20) @@ -123,12 +123,12 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; - bool vht_ena = vht_cap && vht_cap->vht_supported; + bool vht_ena = vht_cap->vht_supported; u16 flags = 0; if (mvm->cfg->ht_params->stbc && (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1)) { - if (he_cap && he_cap->has_he) { + if (he_cap->has_he) { if (he_cap->he_cap_elem.phy_cap_info[2] & IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK; @@ -136,15 +136,14 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, if (he_cap->he_cap_elem.phy_cap_info[7] & IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ) flags |= IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK; - } else if ((ht_cap && - (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC)) || + } else if ((ht_cap->cap & IEEE80211_HT_CAP_RX_STBC) || (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK))) flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK; } if (mvm->cfg->ht_params->ldpc && - ((ht_cap && (ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING)) || + ((ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING) || (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC)))) flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; @@ -154,7 +153,7 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) flags &= ~IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; - if (he_cap && he_cap->has_he && + if (he_cap->has_he && (he_cap->he_cap_elem.phy_cap_info[3] & IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK)) flags |= IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK; @@ -293,13 +292,13 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta, cmd->mode = IWL_TLC_MNG_MODE_NON_HT; /* HT/VHT rates */ - if (he_cap && he_cap->has_he) { + if (he_cap->has_he) { cmd->mode = IWL_TLC_MNG_MODE_HE; rs_fw_he_set_enabled_rates(sta, sband, cmd); - } else if (vht_cap && vht_cap->vht_supported) { + } else if (vht_cap->vht_supported) { cmd->mode = IWL_TLC_MNG_MODE_VHT; rs_fw_vht_set_enabled_rates(sta, vht_cap, cmd); - } else if (ht_cap && ht_cap->ht_supported) { + } else if (ht_cap->ht_supported) { cmd->mode = IWL_TLC_MNG_MODE_HT; cmd->ht_rates[0][0] = cpu_to_le16(ht_cap->mcs.rx_mask[0]); cmd->ht_rates[1][0] = cpu_to_le16(ht_cap->mcs.rx_mask[1]); @@ -344,7 +343,7 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, lq_sta->last_rate_n_flags); } - if (flags & IWL_TLC_NOTIF_FLAG_AMSDU) { + if (flags & IWL_TLC_NOTIF_FLAG_AMSDU && !mvmsta->orig_amsdu_len) { u16 size = le32_to_cpu(notif->amsdu_size); int i; @@ -381,7 +380,7 @@ static u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta) const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; - if (vht_cap && vht_cap->vht_supported) { + if (vht_cap->vht_supported) { switch (vht_cap->cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK) { case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454: return IEEE80211_MAX_MPDU_LEN_VHT_11454; @@ -391,7 +390,7 @@ static u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta) return IEEE80211_MAX_MPDU_LEN_VHT_3895; } - } else if (ht_cap && ht_cap->ht_supported) { + } else if (ht_cap->ht_supported) { if (ht_cap->cap & IEEE80211_HT_CAP_MAX_AMSDU) /* * agg is offloaded so we need to assume that agg @@ -441,7 +440,8 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, */ sta->max_amsdu_len = max_amsdu_len; - ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cfg_cmd), &cfg_cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, sizeof(cfg_cmd), + &cfg_cmd); if (ret) IWL_ERR(mvm, "Failed to send rate scale config (%d)\n", ret); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index c182821ab22b..8c9069f28a58 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /****************************************************************************** * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. @@ -5,18 +6,6 @@ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * Copyright(c) 2018 - 2019 Intel Corporation * - * 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 - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -2960,10 +2949,6 @@ static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta, mvm_sta = NULL; } - /* Send management frames and NO_ACK data using lowest rate. */ - if (rate_control_send_low(sta, mvm_sta, txrc)) - return; - if (!mvm_sta) return; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index d0f47899f284..f7eb60dbaf20 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /****************************************************************************** * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. @@ -5,18 +6,6 @@ * Copyright(c) 2017 Intel Deutschland GmbH * Copyright(c) 2018 Intel Corporation * - * 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 - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index fbd3014e8b82..160b0db27103 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -555,7 +555,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, if (unlikely(ieee80211_is_beacon(hdr->frame_control) || ieee80211_is_probe_resp(hdr->frame_control))) - rx_status->boottime_ns = ktime_get_boot_ns(); + rx_status->boottime_ns = ktime_get_boottime_ns(); /* Take a reference briefly to kick off a d0i3 entry delay so * we can handle bursts of RX packets without toggling the diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 1824566d08fc..64f950501287 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -1684,7 +1684,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, if (unlikely(ieee80211_is_beacon(hdr->frame_control) || ieee80211_is_probe_resp(hdr->frame_control))) - rx_status->boottime_ns = ktime_get_boot_ns(); + rx_status->boottime_ns = ktime_get_boottime_ns(); } if (iwl_mvm_create_skb(mvm, skb, hdr, len, crypt_len, rxb)) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index d9ddf9ff6428..c284e6975b1b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -83,8 +83,10 @@ #define IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN 300 /* adaptive dwell max budget time [TU] for directed scan */ #define IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN 100 -/* adaptive dwell default APs number */ -#define IWL_SCAN_ADWELL_DEFAULT_N_APS 2 +/* adaptive dwell default high band APs number */ +#define IWL_SCAN_ADWELL_DEFAULT_HB_N_APS 8 +/* adaptive dwell default low band APs number */ +#define IWL_SCAN_ADWELL_DEFAULT_LB_N_APS 2 /* adaptive dwell default APs number in social channels (1, 6, 11) */ #define IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL 10 @@ -1288,7 +1290,11 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, cmd->v7.adwell_default_n_aps_social = IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL; cmd->v7.adwell_default_n_aps = - IWL_SCAN_ADWELL_DEFAULT_N_APS; + IWL_SCAN_ADWELL_DEFAULT_LB_N_APS; + + if (iwl_mvm_is_adwell_hb_ap_num_supported(mvm)) + cmd->v9.adwell_default_hb_n_aps = + IWL_SCAN_ADWELL_DEFAULT_HB_N_APS; /* if custom max budget was configured with debugfs */ if (IWL_MVM_ADWELL_MAX_BUDGET) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index b4d4071b865d..4487cc3e07c1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -386,6 +386,9 @@ struct iwl_mvm_rxq_dup_data { * @amsdu_enabled: bitmap of TX AMSDU allowed TIDs. * In case TLC offload is not active it is either 0xFFFF or 0. * @max_amsdu_len: max AMSDU length + * @orig_amsdu_len: used to save the original amsdu_len when it is changed via + * debugfs. If it's set to 0, it means that it is it's not set via + * debugfs. * @agg_tids: bitmap of tids whose status is operational aggregated (IWL_AGG_ON) * @sleep_tx_count: the number of frames that we told the firmware to let out * even when that station is asleep. This is useful in case the queue @@ -434,6 +437,7 @@ struct iwl_mvm_sta { bool disable_tx; u16 amsdu_enabled; u16 max_amsdu_len; + u16 orig_amsdu_len; bool sleeping; u8 agg_tids; u8 sleep_tx_count; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 0c2aabc842f9..a3e5d88f1c07 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -726,6 +726,9 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) memcpy(&info, skb->cb, sizeof(info)); + if (WARN_ON_ONCE(skb->len > IEEE80211_MAX_DATA_LEN + hdrlen)) + return -1; + if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_AMPDU)) return -1; @@ -893,18 +896,15 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, unsigned int mss = skb_shinfo(skb)->gso_size; unsigned int num_subframes, tcp_payload_len, subf_len, max_amsdu_len; u16 snap_ip_tcp, pad; - unsigned int dbg_max_amsdu_len; netdev_features_t netdev_flags = NETIF_F_CSUM_MASK | NETIF_F_SG; u8 tid; snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) + tcp_hdrlen(skb); - dbg_max_amsdu_len = READ_ONCE(mvm->max_amsdu_len); - if (!mvmsta->max_amsdu_len || !ieee80211_is_data_qos(hdr->frame_control) || - (!mvmsta->amsdu_enabled && !dbg_max_amsdu_len)) + !mvmsta->amsdu_enabled) return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); /* @@ -936,10 +936,6 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, max_amsdu_len = iwl_mvm_max_amsdu_size(mvm, sta, tid); - if (unlikely(dbg_max_amsdu_len)) - max_amsdu_len = min_t(unsigned int, max_amsdu_len, - dbg_max_amsdu_len); - /* * Limit A-MSDU in A-MPDU to 4095 bytes when VHT is not * supported. This is a spec requirement (IEEE 802.11-2015 @@ -1063,7 +1059,9 @@ static int iwl_mvm_tx_pkt_queued(struct iwl_mvm *mvm, } /* - * Sets the fields in the Tx cmd that are crypto related + * Sets the fields in the Tx cmd that are crypto related. + * + * This function must be called with BHs disabled. */ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_tx_info *info, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index b9914efc55c4..9ecd5f09615a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -238,6 +238,18 @@ u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx) return fw_rate_idx_to_plcp[rate_idx]; } +u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac) +{ + static const u8 mac80211_ac_to_ucode_ac[] = { + AC_VO, + AC_VI, + AC_BE, + AC_BK + }; + + return mac80211_ac_to_ucode_ac[ac]; +} + void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); @@ -457,10 +469,10 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm) { struct iwl_trans *trans = mvm->trans; struct iwl_umac_error_event_table table; - u32 base = mvm->trans->umac_error_event_table; + u32 base = mvm->trans->dbg.umac_error_event_table; if (!mvm->support_umac_log && - !(mvm->trans->error_event_table_tlv_status & + !(mvm->trans->dbg.error_event_table_tlv_status & IWL_ERROR_EVENT_TABLE_UMAC)) return; @@ -496,7 +508,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num) { struct iwl_trans *trans = mvm->trans; struct iwl_error_event_table table; - u32 val, base = mvm->trans->lmac_error_event_table[lmac_num]; + u32 val, base = mvm->trans->dbg.lmac_error_event_table[lmac_num]; if (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) { if (!base) @@ -592,10 +604,12 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) iwl_mvm_dump_lmac_error_log(mvm, 0); - if (mvm->trans->lmac_error_event_table[1]) + if (mvm->trans->dbg.lmac_error_event_table[1]) iwl_mvm_dump_lmac_error_log(mvm, 1); iwl_mvm_dump_umac_error_log(mvm); + + iwl_fw_error_print_fseq_regs(&mvm->fwrt); } int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, @@ -1443,7 +1457,7 @@ void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime) } *gp2 = iwl_mvm_get_systime(mvm); - *boottime = ktime_get_boot_ns(); + *boottime = ktime_get_boottime_ns(); if (!ps_disabled) { mvm->ps_disabled = ps_disabled; |