diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 0ccc697fef76..09d895fafaf2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 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 @@ -107,6 +108,24 @@ static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) sizeof(tx_ant_cmd), &tx_ant_cmd); } +static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) +{ + int i; + struct iwl_rss_config_cmd cmd = { + .flags = cpu_to_le32(IWL_RSS_ENABLE), + .hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP | + IWL_RSS_HASH_TYPE_IPV4_PAYLOAD | + IWL_RSS_HASH_TYPE_IPV6_TCP | + IWL_RSS_HASH_TYPE_IPV6_PAYLOAD, + }; + + for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++) + cmd.indirection_table[i] = i % mvm->trans->num_rx_queues; + memcpy(cmd.secret_key, mvm->secret_key, sizeof(cmd.secret_key)); + + return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); +} + void iwl_free_fw_paging(struct iwl_mvm *mvm) { int i; @@ -125,9 +144,11 @@ void iwl_free_fw_paging(struct iwl_mvm *mvm) __free_pages(mvm->fw_paging_db[i].fw_paging_block, get_order(mvm->fw_paging_db[i].fw_paging_size)); + mvm->fw_paging_db[i].fw_paging_block = NULL; } kfree(mvm->trans->paging_download_buf); mvm->trans->paging_download_buf = NULL; + mvm->trans->paging_db = NULL; memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db)); } @@ -520,7 +541,9 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, struct iwl_sf_region st_fwrd_space; if (ucode_type == IWL_UCODE_REGULAR && - iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE)) + iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && + !(fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) fw = iwl_get_ucode_image(mvm, IWL_UCODE_REGULAR_USNIFFER); else fw = iwl_get_ucode_image(mvm, ucode_type); @@ -896,6 +919,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; + /* Init RSS configuration */ + if (iwl_mvm_has_new_rx_api(mvm)) { + ret = iwl_send_rss_cfg_cmd(mvm); + if (ret) { + IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", + ret); + goto error; + } + } + /* init the fw <-> mac80211 STA mapping */ for (i = 0; i < IWL_MVM_STATION_COUNT; i++) RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); @@ -925,8 +958,26 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } +#ifdef CONFIG_THERMAL + if (iwl_mvm_is_tt_in_fw(mvm)) { + /* in order to give the responsibility of ct-kill and + * TX backoff to FW we need to send empty temperature reporting + * cmd during init time + */ + iwl_mvm_send_temp_report_ths_cmd(mvm); + } else { + /* Initialize tx backoffs to the minimal possible */ + iwl_mvm_tt_tx_backoff(mvm, 0); + } + + /* TODO: read the budget from BIOS / Platform NVM */ + if (iwl_mvm_is_ctdp_supported(mvm) && mvm->cooling_dev.cur_state > 0) + ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, + mvm->cooling_dev.cur_state); +#else /* Initialize tx backoffs to the minimal possible */ iwl_mvm_tt_tx_backoff(mvm, 0); +#endif WARN_ON(iwl_mvm_config_ltr(mvm)); @@ -962,7 +1013,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: - iwl_trans_stop_device(mvm->trans); + iwl_mvm_stop_device(mvm); return ret; } @@ -1006,7 +1057,7 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) return 0; error: - iwl_trans_stop_device(mvm->trans); + iwl_mvm_stop_device(mvm); return ret; } |