| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Bing Zhao | 4786 | 40.33% | 8 | 9.41% |
| Amitkumar Karwar | 2549 | 21.48% | 21 | 24.71% |
| Avinash Patil | 2485 | 20.94% | 14 | 16.47% |
| Xinming Hu | 413 | 3.48% | 9 | 10.59% |
| Ganapathi Bhat | 350 | 2.95% | 3 | 3.53% |
| Zhaoyang Liu | 267 | 2.25% | 2 | 2.35% |
| Shengzhen Li | 202 | 1.70% | 2 | 2.35% |
| Stone Piao | 183 | 1.54% | 4 | 4.71% |
| Ying Luo | 170 | 1.43% | 2 | 2.35% |
| Chin-Ran Lo | 119 | 1.00% | 1 | 1.18% |
| Karthik Ananthapadmanabha | 117 | 0.99% | 2 | 2.35% |
| Chunfan Chen | 57 | 0.48% | 1 | 1.18% |
| Maithili Hinge | 51 | 0.43% | 2 | 2.35% |
| Yogesh Ashok Powar | 47 | 0.40% | 4 | 4.71% |
| Devidas Puranik | 23 | 0.19% | 1 | 1.18% |
| Aniket Nagarnaik | 12 | 0.10% | 1 | 1.18% |
| Daniel Mentz | 10 | 0.08% | 1 | 1.18% |
| Prasun Maiti | 9 | 0.08% | 1 | 1.18% |
| Dan Carpenter | 7 | 0.06% | 1 | 1.18% |
| Ujjal Roy | 3 | 0.03% | 1 | 1.18% |
| Wei Yongjun | 2 | 0.02% | 1 | 1.18% |
| Brian Norris | 2 | 0.02% | 1 | 1.18% |
| Peter Senna Tschudin | 1 | 0.01% | 1 | 1.18% |
| Rajat Jain | 1 | 0.01% | 1 | 1.18% |
| Total | 11866 | 85 |
/* * Marvell Wireless LAN device driver: station command handling * * Copyright (C) 2011-2014, Marvell International Ltd. * * This software file (the "File") is distributed by Marvell International * Ltd. under the terms of the GNU General Public License Version 2, June 1991 * (the "License"). You may use, redistribute and/or modify this File in * accordance with the terms and conditions of the License, a copy of which * is available by writing to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. * * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE * ARE EXPRESSLY DISCLAIMED. The License provides additional details about * this warranty disclaimer. */ #include "decl.h" #include "ioctl.h" #include "util.h" #include "fw.h" #include "main.h" #include "wmm.h" #include "11n.h" #include "11ac.h" static bool drcs; module_param(drcs, bool, 0644); MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0"); static bool disable_auto_ds; module_param(disable_auto_ds, bool, 0); MODULE_PARM_DESC(disable_auto_ds, "deepsleep enabled=0(default), deepsleep disabled=1"); /* * This function prepares command to set/get RSSI information. * * Preparation includes - * - Setting command ID, action and proper size * - Setting data/beacon average factors * - Resetting SNR/NF/RSSI values in private structure * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action) { cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) + S_DS_GEN); cmd->params.rssi_info.action = cpu_to_le16(cmd_action); cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor); cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor); /* Reset SNR/NF/RSSI values in private structure */ priv->data_rssi_last = 0; priv->data_nf_last = 0; priv->data_rssi_avg = 0; priv->data_nf_avg = 0; priv->bcn_rssi_last = 0; priv->bcn_nf_last = 0; priv->bcn_rssi_avg = 0; priv->bcn_nf_avg = 0; return 0; } /* * This function prepares command to set MAC control. * * Preparation includes - * - Setting command ID, action and proper size * - Ensuring correct endian-ness */ static int mwifiex_cmd_mac_control(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, u32 *action) { struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl; if (cmd_action != HostCmd_ACT_GEN_SET) { mwifiex_dbg(priv->adapter, ERROR, "mac_control: only support set cmd\n"); return -1; } cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN); mac_ctrl->action = cpu_to_le32(*action); return 0; } /* * This function prepares command to set/get SNMP MIB. * * Preparation includes - * - Setting command ID, action and proper size * - Setting SNMP MIB OID number and value * (as required) * - Ensuring correct endian-ness * * The following SNMP MIB OIDs are supported - * - FRAG_THRESH_I : Fragmentation threshold * - RTS_THRESH_I : RTS threshold * - SHORT_RETRY_LIM_I : Short retry limit * - DOT11D_I : 11d support */ static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, u32 cmd_oid, u16 *ul_temp) { struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib; mwifiex_dbg(priv->adapter, CMD, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib) - 1 + S_DS_GEN); snmp_mib->oid = cpu_to_le16((u16)cmd_oid); if (cmd_action == HostCmd_ACT_GEN_GET) { snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET); snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE); le16_unaligned_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE); } else if (cmd_action == HostCmd_ACT_GEN_SET) { snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET); snmp_mib->buf_size = cpu_to_le16(sizeof(u16)); put_unaligned_le16(*ul_temp, snmp_mib->value); le16_unaligned_add_cpu(&cmd->size, sizeof(u16)); } mwifiex_dbg(priv->adapter, CMD, "cmd: SNMP_CMD: Action=0x%x, OID=0x%x,\t" "OIDSize=0x%x, Value=0x%x\n", cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size), get_unaligned_le16(snmp_mib->value)); return 0; } /* * This function prepares command to get log. * * Preparation includes - * - Setting command ID and proper size * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd) { cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) + S_DS_GEN); return 0; } /* * This function prepares command to set/get Tx data rate configuration. * * Preparation includes - * - Setting command ID, action and proper size * - Setting configuration index, rate scope and rate drop pattern * parameters (as required) * - Ensuring correct endian-ness */ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, u16 *pbitmap_rates) { struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg; struct mwifiex_rate_scope *rate_scope; struct mwifiex_rate_drop_pattern *rate_drop; u32 i; cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG); rate_cfg->action = cpu_to_le16(cmd_action); rate_cfg->cfg_index = 0; rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg + sizeof(struct host_cmd_ds_tx_rate_cfg)); rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE); rate_scope->length = cpu_to_le16 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header)); if (pbitmap_rates != NULL) { rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]); rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]); for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++) rate_scope->ht_mcs_rate_bitmap[i] = cpu_to_le16(pbitmap_rates[2 + i]); if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { for (i = 0; i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); i++) rate_scope->vht_mcs_rate_bitmap[i] = cpu_to_le16(pbitmap_rates[10 + i]); } } else { rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(priv->bitmap_rates[0]); rate_scope->ofdm_rate_bitmap = cpu_to_le16(priv->bitmap_rates[1]); for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++) rate_scope->ht_mcs_rate_bitmap[i] = cpu_to_le16(priv->bitmap_rates[2 + i]); if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { for (i = 0; i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); i++) rate_scope->vht_mcs_rate_bitmap[i] = cpu_to_le16(priv->bitmap_rates[10 + i]); } } rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope + sizeof(struct mwifiex_rate_scope)); rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL); rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode)); rate_drop->rate_drop_mode = 0; cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) + sizeof(struct mwifiex_rate_scope) + sizeof(struct mwifiex_rate_drop_pattern)); return 0; } /* * This function prepares command to set/get Tx power configuration. * * Preparation includes - * - Setting command ID, action and proper size * - Setting Tx power mode, power group TLV * (as required) * - Ensuring correct endian-ness */ static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd, u16 cmd_action, struct host_cmd_ds_txpwr_cfg *txp) { struct mwifiex_types_power_group *pg_tlv; struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg; cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG); cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg)); switch (cmd_action) { case HostCmd_ACT_GEN_SET: if (txp->mode) { pg_tlv = (struct mwifiex_types_power_group *) ((unsigned long) txp + sizeof(struct host_cmd_ds_txpwr_cfg)); memmove(cmd_txp_cfg, txp, sizeof(struct host_cmd_ds_txpwr_cfg) + sizeof(struct mwifiex_types_power_group) + le16_to_cpu(pg_tlv->length)); pg_tlv = (struct mwifiex_types_power_group *) ((u8 *) cmd_txp_cfg + sizeof(struct host_cmd_ds_txpwr_cfg)); cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + sizeof(struct mwifiex_types_power_group) + le16_to_cpu(pg_tlv->length)); } else { memmove(cmd_txp_cfg, txp, sizeof(*txp)); } cmd_txp_cfg->action = cpu_to_le16(cmd_action); break; case HostCmd_ACT_GEN_GET: cmd_txp_cfg->action = cpu_to_le16(cmd_action); break; } return 0; } /* * This function prepares command to get RF Tx power. */ static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, void *data_buf) { struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp; cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr) + S_DS_GEN); cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR); txp->action = cpu_to_le16(cmd_action); return 0; } /* * This function prepares command to set rf antenna. */ static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, struct mwifiex_ds_ant_cfg *ant_cfg) { struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo; struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso; cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA); switch (cmd_action) { case HostCmd_ACT_GEN_SET: if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_mimo) + S_DS_GEN); ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX); ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg-> tx_ant); ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX); ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg-> rx_ant); } else { cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_siso) + S_DS_GEN); ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH); ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant); } break; case HostCmd_ACT_GEN_GET: if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_mimo) + S_DS_GEN); ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX); ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX); } else { cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_siso) + S_DS_GEN); ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH); } break; } return 0; } /* * This function prepares command to set Host Sleep configuration. * * Preparation includes - * - Setting command ID and proper size * - Setting Host Sleep action, conditions, ARP filters * (as required) * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, struct mwifiex_hs_config_param *hscfg_param) { struct mwifiex_adapter *adapter = priv->adapter; struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg; u8 *tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); struct mwifiex_ps_param_in_hs *psparam_tlv = NULL; bool hs_activate = false; u16 size; if (!hscfg_param) /* New Activate command */ hs_activate = true; cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH); if (!hs_activate && (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) && ((adapter->arp_filter_size > 0) && (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { mwifiex_dbg(adapter, CMD, "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n", adapter->arp_filter_size); memcpy(((u8 *) hs_cfg) + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh), adapter->arp_filter, adapter->arp_filter_size); size = adapter->arp_filter_size + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) + S_DS_GEN; tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) + adapter->arp_filter_size; } else { size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); } if (hs_activate) { hs_cfg->action = cpu_to_le16(HS_ACTIVATE); hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED); } else { hs_cfg->action = cpu_to_le16(HS_CONFIGURE); hs_cfg->params.hs_config.conditions = hscfg_param->conditions; hs_cfg->params.hs_config.gpio = hscfg_param->gpio; hs_cfg->params.hs_config.gap = hscfg_param->gap; size += sizeof(struct mwifiex_ps_param_in_hs); psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv; psparam_tlv->header.type = cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS); psparam_tlv->header.len = cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs) - sizeof(struct mwifiex_ie_types_header)); psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL); psparam_tlv->hs_inact_timeout = cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT); mwifiex_dbg(adapter, CMD, "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n", hs_cfg->params.hs_config.conditions, hs_cfg->params.hs_config.gpio, hs_cfg->params.hs_config.gap); } cmd->size = cpu_to_le16(size); return 0; } /* * This function prepares command to set/get MAC address. * * Preparation includes - * - Setting command ID, action and proper size * - Setting MAC address (for SET only) * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action) { cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) + S_DS_GEN); cmd->result = 0; cmd->params.mac_addr.action = cpu_to_le16(cmd_action); if (cmd_action == HostCmd_ACT_GEN_SET) memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr, ETH_ALEN); return 0; } /* * This function prepares command to set MAC multicast address. * * Preparation includes - * - Setting command ID, action and proper size * - Setting MAC multicast address * - Ensuring correct endian-ness */ static int mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd, u16 cmd_action, struct mwifiex_multicast_list *mcast_list) { struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr; cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) + S_DS_GEN); cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR); mcast_addr->action = cpu_to_le16(cmd_action); mcast_addr->num_of_adrs = cpu_to_le16((u16) mcast_list->num_multicast_addr); memcpy(mcast_addr->mac_list, mcast_list->mac_list, mcast_list->num_multicast_addr * ETH_ALEN); return 0; } /* * This function prepares command to deauthenticate. * * Preparation includes - * - Setting command ID and proper size * - Setting AP MAC address and reason code * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u8 *mac) { struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth; cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate) + S_DS_GEN); /* Set AP MAC address */ memcpy(deauth->mac_addr, mac, ETH_ALEN); mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr); deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING); return 0; } /* * This function prepares command to stop Ad-Hoc network. * * Preparation includes - * - Setting command ID and proper size * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd) { cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP); cmd->size = cpu_to_le16(S_DS_GEN); return 0; } /* * This function sets WEP key(s) to key parameter TLV(s). * * Multi-key parameter TLVs are supported, so we can send multiple * WEP keys in a single buffer. */ static int mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, struct mwifiex_ie_type_key_param_set *key_param_set, u16 *key_param_len) { int cur_key_param_len; u8 i; /* Multi-key_param_set TLV is supported */ for (i = 0; i < NUM_WEP_KEYS; i++) { if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) || (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) { key_param_set->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); /* Key_param_set WEP fixed length */ #define KEYPARAMSET_WEP_FIXED_LEN 8 key_param_set->length = cpu_to_le16((u16) (priv->wep_key[i]. key_length + KEYPARAMSET_WEP_FIXED_LEN)); key_param_set->key_type_id = cpu_to_le16(KEY_TYPE_ID_WEP); key_param_set->key_info = cpu_to_le16(KEY_ENABLED | KEY_UNICAST | KEY_MCAST); key_param_set->key_len = cpu_to_le16(priv->wep_key[i].key_length); /* Set WEP key index */ key_param_set->key[0] = i; /* Set default Tx key flag */ if (i == (priv-> wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK)) key_param_set->key[1] = 1; else key_param_set->key[1] = 0; memmove(&key_param_set->key[2], priv->wep_key[i].key_material, priv->wep_key[i].key_length); cur_key_param_len = priv->wep_key[i].key_length + KEYPARAMSET_WEP_FIXED_LEN + sizeof(struct mwifiex_ie_types_header); *key_param_len += (u16) cur_key_param_len; key_param_set = (struct mwifiex_ie_type_key_param_set *) ((u8 *)key_param_set + cur_key_param_len); } else if (!priv->wep_key[i].key_length) { continue; } else { mwifiex_dbg(priv->adapter, ERROR, "key%d Length = %d is incorrect\n", (i + 1), priv->wep_key[i].key_length); return -1; } } return 0; } /* This function populates key material v2 command * to set network key for AES & CMAC AES. */ static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, struct mwifiex_ds_encrypt_key *enc_key, struct host_cmd_ds_802_11_key_material_v2 *km) { struct mwifiex_adapter *adapter = priv->adapter; u16 size, len = KEY_PARAMS_FIXED_LEN; if (enc_key->is_igtk_key) { mwifiex_dbg(adapter, INFO, "%s: Set CMAC AES Key\n", __func__); if (enc_key->is_rx_seq_valid) memcpy(km->key_param_set.key_params.cmac_aes.ipn, enc_key->pn, enc_key->pn_len); km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST); km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK); km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC; km->key_param_set.key_params.cmac_aes.key_len = cpu_to_le16(enc_key->key_len); memcpy(km->key_param_set.key_params.cmac_aes.key, enc_key->key_material, enc_key->key_len); len += sizeof(struct mwifiex_cmac_aes_param); } else if (enc_key->is_igtk_def_key) { mwifiex_dbg(adapter, INFO, "%s: Set CMAC default Key index\n", __func__); km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF; km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; } else { mwifiex_dbg(adapter, INFO, "%s: Set AES Key\n", __func__); if (enc_key->is_rx_seq_valid) memcpy(km->key_param_set.key_params.aes.pn, enc_key->pn, enc_key->pn_len); km->key_param_set.key_type = KEY_TYPE_ID_AES; km->key_param_set.key_params.aes.key_len = cpu_to_le16(enc_key->key_len); memcpy(km->key_param_set.key_params.aes.key, enc_key->key_material, enc_key->key_len); len += sizeof(struct mwifiex_aes_param); } km->key_param_set.len = cpu_to_le16(len); size = len + sizeof(struct mwifiex_ie_types_header) + sizeof(km->action) + S_DS_GEN; cmd->size = cpu_to_le16(size); return 0; } /* This function prepares command to set/get/reset network key(s). * This function prepares key material command for V2 format. * Preparation includes - * - Setting command ID, action and proper size * - Setting WEP keys, WAPI keys or WPA keys along with required * encryption (TKIP, AES) (as required) * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, u32 cmd_oid, struct mwifiex_ds_encrypt_key *enc_key) { struct mwifiex_adapter *adapter = priv->adapter; u8 *mac = enc_key->mac_addr; u16 key_info, len = KEY_PARAMS_FIXED_LEN; struct host_cmd_ds_802_11_key_material_v2 *km = &cmd->params.key_material_v2; cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); km->action = cpu_to_le16(cmd_action); if (cmd_action == HostCmd_ACT_GEN_GET) { mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__); km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) key_info = KEY_UNICAST; else key_info = KEY_MCAST; if (enc_key->is_igtk_key) key_info |= KEY_IGTK; km->key_param_set.key_info = cpu_to_le16(key_info); cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + S_DS_GEN + KEY_PARAMS_FIXED_LEN + sizeof(km->action)); return 0; } memset(&km->key_param_set, 0, sizeof(struct mwifiex_ie_type_key_param_set_v2)); if (enc_key->key_disable) { mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__); km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE); km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; key_info = KEY_MCAST | KEY_UNICAST; km->key_param_set.key_info = cpu_to_le16(key_info); memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + S_DS_GEN + KEY_PARAMS_FIXED_LEN + sizeof(km->action)); return 0; } km->action = cpu_to_le16(HostCmd_ACT_GEN_SET); km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); key_info = KEY_ENABLED; memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) { mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__); len += sizeof(struct mwifiex_wep_param); km->key_param_set.len = cpu_to_le16(len); km->key_param_set.key_type = KEY_TYPE_ID_WEP; if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { key_info |= KEY_MCAST | KEY_UNICAST; } else { if (enc_key->is_current_wep_key) { key_info |= KEY_MCAST | KEY_UNICAST; if (km->key_param_set.key_idx == (priv->wep_key_curr_index & KEY_INDEX_MASK)) key_info |= KEY_DEFAULT; } else { if (is_broadcast_ether_addr(mac)) key_info |= KEY_MCAST; else key_info |= KEY_UNICAST | KEY_DEFAULT; } } km->key_param_set.key_info = cpu_to_le16(key_info); km->key_param_set.key_params.wep.key_len = cpu_to_le16(enc_key->key_len); memcpy(km->key_param_set.key_params.wep.key, enc_key->key_material, enc_key->key_len); cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + len + sizeof(km->action) + S_DS_GEN); return 0; } if (is_broadcast_ether_addr(mac)) key_info |= KEY_MCAST | KEY_RX_KEY; else key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY; if (enc_key->is_wapi_key) { mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__); km->key_param_set.key_type = KEY_TYPE_ID_WAPI; memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn, PN_LEN); km->key_param_set.key_params.wapi.key_len = cpu_to_le16(enc_key->key_len); memcpy(km->key_param_set.key_params.wapi.key, enc_key->key_material, enc_key->key_len); if (is_broadcast_ether_addr(mac)) priv->sec_info.wapi_key_on = true; if (!priv->sec_info.wapi_key_on) key_info |= KEY_DEFAULT; km->key_param_set.key_info = cpu_to_le16(key_info); len += sizeof(struct mwifiex_wapi_param); km->key_param_set.len = cpu_to_le16(len); cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + len + sizeof(km->action) + S_DS_GEN); return 0; } if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { key_info |= KEY_DEFAULT; /* Enable unicast bit for WPA-NONE/ADHOC_AES */ if (!priv->sec_info.wpa2_enabled && !is_broadcast_ether_addr(mac)) key_info |= KEY_UNICAST; } else { /* Enable default key for WPA/WPA2 */ if (!priv->wpa_is_gtk_set) key_info |= KEY_DEFAULT; } km->key_param_set.key_info = cpu_to_le16(key_info); if (enc_key->key_len == WLAN_KEY_LEN_CCMP) return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km); if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { mwifiex_dbg(adapter, INFO, "%s: Set TKIP Key\n", __func__); if (enc_key->is_rx_seq_valid) memcpy(km->key_param_set.key_params.tkip.pn, enc_key->pn, enc_key->pn_len); km->key_param_set.key_type = KEY_TYPE_ID_TKIP; km->key_param_set.key_params.tkip.key_len = cpu_to_le16(enc_key->key_len); memcpy(km->key_param_set.key_params.tkip.key, enc_key->key_material, enc_key->key_len); len += sizeof(struct mwifiex_tkip_param); km->key_param_set.len = cpu_to_le16(len); cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + len + sizeof(km->action) + S_DS_GEN); } return 0; } /* * This function prepares command to set/get/reset network key(s). * This function prepares key material command for V1 format. * * Preparation includes - * - Setting command ID, action and proper size * - Setting WEP keys, WAPI keys or WPA keys along with required * encryption (TKIP, AES) (as required) * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, u32 cmd_oid, struct mwifiex_ds_encrypt_key *enc_key) { struct host_cmd_ds_802_11_key_material *key_material = &cmd->params.key_material; struct host_cmd_tlv_mac_addr *tlv_mac; u16 key_param_len = 0, cmd_size; int ret = 0; cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); key_material->action = cpu_to_le16(cmd_action); if (cmd_action == HostCmd_ACT_GEN_GET) { cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN); return ret; } if (!enc_key) { memset(&key_material->key_param_set, 0, (NUM_WEP_KEYS * sizeof(struct mwifiex_ie_type_key_param_set))); ret = mwifiex_set_keyparamset_wep(priv, &key_material->key_param_set, &key_param_len); cmd->size = cpu_to_le16(key_param_len + sizeof(key_material->action) + S_DS_GEN); return ret; } else memset(&key_material->key_param_set, 0, sizeof(struct mwifiex_ie_type_key_param_set)); if (enc_key->is_wapi_key) { mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n"); key_material->key_param_set.key_type_id = cpu_to_le16(KEY_TYPE_ID_WAPI); if (cmd_oid == KEY_INFO_ENABLED) key_material->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); else key_material->key_param_set.key_info = cpu_to_le16(!KEY_ENABLED); key_material->key_param_set.key[0] = enc_key->key_index; if (!priv->sec_info.wapi_key_on) key_material->key_param_set.key[1] = 1; else /* set 0 when re-key */ key_material->key_param_set.key[1] = 0; if (!is_broadcast_ether_addr(enc_key->mac_addr)) { /* WAPI pairwise key: unicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_UNICAST); } else { /* WAPI group key: multicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_MCAST); priv->sec_info.wapi_key_on = true; } key_material->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); key_material->key_param_set.key_len = cpu_to_le16(WAPI_KEY_LEN); memcpy(&key_material->key_param_set.key[2], enc_key->key_material, enc_key->key_len); memcpy(&key_material->key_param_set.key[2 + enc_key->key_len], enc_key->pn, PN_LEN); key_material->key_param_set.length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN); key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) + sizeof(struct mwifiex_ie_types_header); cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN + key_param_len); return ret; } if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { if (enc_key->is_igtk_key) { mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n"); key_material->key_param_set.key_type_id = cpu_to_le16(KEY_TYPE_ID_AES_CMAC); if (cmd_oid == KEY_INFO_ENABLED) key_material->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); else key_material->key_param_set.key_info = cpu_to_le16(!KEY_ENABLED); key_material->key_param_set.key_info |= cpu_to_le16(KEY_IGTK); } else { mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n"); key_material->key_param_set.key_type_id = cpu_to_le16(KEY_TYPE_ID_AES); if (cmd_oid == KEY_INFO_ENABLED) key_material->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); else key_material->key_param_set.key_info = cpu_to_le16(!KEY_ENABLED); if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) /* AES pairwise key: unicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_UNICAST); else /* AES group key: multicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_MCAST); } } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n"); key_material->key_param_set.key_type_id = cpu_to_le16(KEY_TYPE_ID_TKIP); key_material->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) /* TKIP pairwise key: unicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_UNICAST); else /* TKIP group key: multicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_MCAST); } if (key_material->key_param_set.key_type_id) { key_material->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); key_material->key_param_set.key_len = cpu_to_le16((u16) enc_key->key_len); memcpy(key_material->key_param_set.key, enc_key->key_material, enc_key->key_len); key_material->key_param_set.length = cpu_to_le16((u16) enc_key->key_len + KEYPARAMSET_FIXED_LEN); key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN) + sizeof(struct mwifiex_ie_types_header); if (le16_to_cpu(key_material->key_param_set.key_type_id) == KEY_TYPE_ID_AES_CMAC) { struct mwifiex_cmac_param *param = (void *)key_material->key_param_set.key; memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN); memcpy(param->key, enc_key->key_material, WLAN_KEY_LEN_AES_CMAC); key_param_len = sizeof(struct mwifiex_cmac_param); key_material->key_param_set.key_len = cpu_to_le16(key_param_len); key_param_len += KEYPARAMSET_FIXED_LEN; key_material->key_param_set.length = cpu_to_le16(key_param_len); key_param_len += sizeof(struct mwifiex_ie_types_header); } cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN + key_param_len); if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { tlv_mac = (void *)((u8 *)&key_material->key_param_set + key_param_len); tlv_mac->header.type = cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); tlv_mac->header.len = cpu_to_le16(ETH_ALEN); memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); cmd_size = key_param_len + S_DS_GEN + sizeof(key_material->action) + sizeof(struct host_cmd_tlv_mac_addr); } else { cmd_size = key_param_len + S_DS_GEN + sizeof(key_material->action); } cmd->size = cpu_to_le16(cmd_size); } return ret; } /* Wrapper function for setting network key depending upon FW KEY API version */ static int mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, u32 cmd_oid, struct mwifiex_ds_encrypt_key *enc_key) { if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) return mwifiex_cmd_802_11_key_material_v2(priv, cmd, cmd_action, cmd_oid, enc_key); else return mwifiex_cmd_802_11_key_material_v1(priv, cmd, cmd_action, cmd_oid, enc_key); } /* * This function prepares command to set/get 11d domain information. * * Preparation includes - * - Setting command ID, action and proper size * - Setting domain information fields (for SET only) * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action) { struct mwifiex_adapter *adapter = priv->adapter; struct host_cmd_ds_802_11d_domain_info *domain_info = &cmd->params.domain_info; struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain; u8 no_of_triplet = adapter->domain_reg.no_of_triplet; mwifiex_dbg(adapter, INFO, "info: 11D: no_of_triplet=0x%x\n", no_of_triplet); cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO); domain_info->action = cpu_to_le16(cmd_action); if (cmd_action == HostCmd_ACT_GEN_GET) { cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); return 0; } /* Set domain info fields */ domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY); memcpy(domain->country_code, adapter->domain_reg.country_code, sizeof(domain->country_code)); domain->header.len = cpu_to_le16((no_of_triplet * sizeof(struct ieee80211_country_ie_triplet)) + sizeof(domain->country_code)); if (no_of_triplet) { memcpy(domain->triplet, adapter->domain_reg.triplet, no_of_triplet * sizeof(struct ieee80211_country_ie_triplet)); cmd->size = cpu_to_le16(sizeof(domain_info->action) + le16_to_cpu(domain->header.len) + sizeof(struct mwifiex_ie_types_header) + S_DS_GEN); } else { cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); } return 0; } /* * This function prepares command to set/get IBSS coalescing status. * * Preparation includes - * - Setting command ID, action and proper size * - Setting status to enable or disable (for SET only) * - Ensuring correct endian-ness */ static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd, u16 cmd_action, u16 *enable) { struct host_cmd_ds_802_11_ibss_status *ibss_coal = &(cmd->params.ibss_coalescing); cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) + S_DS_GEN); cmd->result = 0; ibss_coal->action = cpu_to_le16(cmd_action); switch (cmd_action) { case HostCmd_ACT_GEN_SET: if (enable) ibss_coal->enable = cpu_to_le16(*enable); else ibss_coal->enable = 0; break; /* In other case.. Nothing to do */ case HostCmd_ACT_GEN_GET: default: break; } return 0; } /* This function prepares command buffer to get/set memory location value. */ static int mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action, void *pdata_buf) { struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf; struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem; cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) + S_DS_GEN); mem_access->action = cpu_to_le16(cmd_action); mem_access->addr = cpu_to_le32(mem_rw->addr); mem_access->value = cpu_to_le32(mem_rw->value); return 0; } /* * This function prepares command to set/get register value. * * Preparation includes - * - Setting command ID, action and proper size * - Setting register offset (for both GET and SET) and * register value (for SET only) * - Ensuring correct endian-ness * * The following type of registers can be accessed with this function - * - MAC register * - BBP register * - RF register * - PMIC register * - CAU register * - EEPROM */ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, u16 cmd_action, void *data_buf) { struct mwifiex_ds_reg_rw *reg_rw = data_buf; switch (le16_to_cpu(cmd->command)) { case HostCmd_CMD_MAC_REG_ACCESS: { struct host_cmd_ds_mac_reg_access *mac_reg; cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); mac_reg = &cmd->params.mac_reg; mac_reg->action = cpu_to_le16(cmd_action); mac_reg->offset = cpu_to_le16((u16) reg_rw->offset); mac_reg->value = cpu_to_le32(reg_rw->value); break; } case HostCmd_CMD_BBP_REG_ACCESS: { struct host_cmd_ds_bbp_reg_access *bbp_reg; cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); bbp_reg = &cmd->params.bbp_reg; bbp_reg->action = cpu_to_le16(cmd_action); bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset); bbp_reg->value = (u8) reg_rw->value; break; } case HostCmd_CMD_RF_REG_ACCESS: { struct host_cmd_ds_rf_reg_access *rf_reg; cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); rf_reg = &cmd->params.rf_reg; rf_reg->action = cpu_to_le16(cmd_action); rf_reg->offset = cpu_to_le16((u16) reg_rw->offset); rf_reg->value = (u8) reg_rw->value; break; } case HostCmd_CMD_PMIC_REG_ACCESS: { struct host_cmd_ds_pmic_reg_access *pmic_reg; cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN); pmic_reg = &cmd->params.pmic_reg; pmic_reg->action = cpu_to_le16(cmd_action); pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset); pmic_reg->value = (u8) reg_rw->value; break; } case HostCmd_CMD_CAU_REG_ACCESS: { struct host_cmd_ds_rf_reg_access *cau_reg; cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); cau_reg = &cmd->params.rf_reg; cau_reg->action = cpu_to_le16(cmd_action); cau_reg->offset = cpu_to_le16((u16) reg_rw->offset); cau_reg->value = (u8) reg_rw->value; break; } case HostCmd_CMD_802_11_EEPROM_ACCESS: { struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf; struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom = &cmd->params.eeprom; cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN); cmd_eeprom->action = cpu_to_le16(cmd_action); cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset); cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count); cmd_eeprom->value = 0; break; } default: return -1; } return 0; } /* * This function prepares command to set PCI-Express * host buffer configuration * * Preparation includes - * - Setting command ID, action and proper size * - Setting host buffer configuration * - Ensuring correct endian-ness */ static int mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 action) { struct host_cmd_ds_pcie_details *host_spec = &cmd->params.pcie_host_spec; struct pcie_service_card *card = priv->adapter->card; cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_pcie_details) + S_DS_GEN); cmd->result = 0; memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details)); if (action != HostCmd_ACT_GEN_SET) return 0; /* Send the ring base addresses and count to firmware */ host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase)); host_spec->txbd_addr_hi = cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32)); host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase)); host_spec->rxbd_addr_hi = cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32)); host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase)); host_spec->evtbd_addr_hi = cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32)); host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD); if (card->sleep_cookie_vbase) { host_spec->sleep_cookie_addr_lo = cpu_to_le32((u32)(card->sleep_cookie_pbase)); host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64) (card->sleep_cookie_pbase)) >> 32)); mwifiex_dbg(priv->adapter, INFO, "sleep_cook_lo phy addr: 0x%x\n", host_spec->sleep_cookie_addr_lo); } return 0; } /* * This function prepares command for event subscription, configuration * and query. Events can be subscribed or unsubscribed. Current subscribed * events can be queried. Also, current subscribed events are reported in * every FW response. */ static int mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg) { struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt; struct mwifiex_ie_types_rssi_threshold *rssi_tlv; u16 event_bitmap; u8 *pos; cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) + S_DS_GEN); subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action); mwifiex_dbg(priv->adapter, CMD, "cmd: action: %d\n", subsc_evt_cfg->action); /*For query requests, no configuration TLV structures are to be added.*/ if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET) return 0; subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events); event_bitmap = subsc_evt_cfg->events; mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n", event_bitmap); if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) || (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) && (event_bitmap == 0)) { mwifiex_dbg(priv->adapter, ERROR, "Error: No event specified\t" "for bitwise action type\n"); return -EINVAL; } /* * Append TLV structures for each of the specified events for * subscribing or re-configuring. This is not required for * bitwise unsubscribing request. */ if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) return 0; pos = ((u8 *)subsc_evt) + sizeof(struct host_cmd_ds_802_11_subsc_evt); if (event_bitmap & BITMASK_BCN_RSSI_LOW) { rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW); rssi_tlv->header.len = cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - sizeof(struct mwifiex_ie_types_header)); rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value; rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq; mwifiex_dbg(priv->adapter, EVENT, "Cfg Beacon Low Rssi event,\t" "RSSI:-%d dBm, Freq:%d\n", subsc_evt_cfg->bcn_l_rssi_cfg.abs_value, subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq); pos += sizeof(struct mwifiex_ie_types_rssi_threshold); le16_unaligned_add_cpu(&cmd->size, sizeof( struct mwifiex_ie_types_rssi_threshold)); } if (event_bitmap & BITMASK_BCN_RSSI_HIGH) { rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); rssi_tlv->header.len = cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - sizeof(struct mwifiex_ie_types_header)); rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; mwifiex_dbg(priv->adapter, EVENT, "Cfg Beacon High Rssi event,\t" "RSSI:-%d dBm, Freq:%d\n", subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); pos += sizeof(struct mwifiex_ie_types_rssi_threshold); le16_unaligned_add_cpu(&cmd->size, sizeof( struct mwifiex_ie_types_rssi_threshold)); } return 0; } static int mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, struct mwifiex_mef_entry *mef_entry, u8 **buffer) { struct mwifiex_mef_filter *filter = mef_entry->filter; int i, byte_len; u8 *stack_ptr = *buffer; for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) { filter = &mef_entry->filter[i]; if (!filter->filt_type) break; put_unaligned_le32((u32)filter->repeat, stack_ptr); stack_ptr += 4; *stack_ptr = TYPE_DNUM; stack_ptr += 1; byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ]; memcpy(stack_ptr, filter->byte_seq, byte_len); stack_ptr += byte_len; *stack_ptr = byte_len; stack_ptr += 1; *stack_ptr = TYPE_BYTESEQ; stack_ptr += 1; put_unaligned_le32((u32)filter->offset, stack_ptr); stack_ptr += 4; *stack_ptr = TYPE_DNUM; stack_ptr += 1; *stack_ptr = filter->filt_type; stack_ptr += 1; if (filter->filt_action) { *stack_ptr = filter->filt_action; stack_ptr += 1; } if (stack_ptr - *buffer > STACK_NBYTES) return -1; } *buffer = stack_ptr; return 0; } static int mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, struct mwifiex_ds_mef_cfg *mef) { struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg; struct mwifiex_fw_mef_entry *mef_entry = NULL; u8 *pos = (u8 *)mef_cfg; u16 i; cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG); mef_cfg->criteria = cpu_to_le32(mef->criteria); mef_cfg->num_entries = cpu_to_le16(mef->num_entries); pos += sizeof(*mef_cfg); for (i = 0; i < mef->num_entries; i++) { mef_entry = (struct mwifiex_fw_mef_entry *)pos; mef_entry->mode = mef->mef_entry[i].mode; mef_entry->action = mef->mef_entry[i].action; pos += sizeof(*mef_cfg->mef_entry); if (mwifiex_cmd_append_rpn_expression(priv, &mef->mef_entry[i], &pos)) return -1; mef_entry->exprsize = cpu_to_le16(pos - mef_entry->expr); } cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN); return 0; } /* This function parse cal data from ASCII to hex */ static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) { u8 *s = src, *d = dst; while (s - src < len) { if (*s && (isspace(*s) || *s == '\t')) { s++; continue; } if (isxdigit(*s)) { *d++ = simple_strtol(s, NULL, 16); s += 2; } else { s++; } } return d - dst; } int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, struct device_node *node, const char *prefix) { #ifdef CONFIG_OF struct property *prop; size_t len = strlen(prefix); int ret; /* look for all matching property names */ for_each_property_of_node(node, prop) { if (len > strlen(prop->name) || strncmp(prop->name, prefix, len)) continue; /* property header is 6 bytes, data must fit in cmd buffer */ if (prop->value && prop->length > 6 && prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, HostCmd_ACT_GEN_SET, 0, prop, true); if (ret) return ret; } } #endif return 0; } /* This function prepares command of set_cfg_data. */ static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf) { struct mwifiex_adapter *adapter = priv->adapter; struct property *prop = data_buf; u32 len; u8 *data = (u8 *)cmd + S_DS_GEN; int ret; if (prop) { len = prop->length; ret = of_property_read_u8_array(adapter->dt_node, prop->name, data, len); if (ret) return ret; mwifiex_dbg(adapter, INFO, "download cfg_data from device tree: %s\n", prop->name); } else if (adapter->cal_data->data && adapter->cal_data->size > 0) { len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, adapter->cal_data->size, data); mwifiex_dbg(adapter, INFO, "download cfg_data from config file\n"); } else { return -1; } cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); cmd->size = cpu_to_le16(S_DS_GEN + len); return 0; } static int mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, void *data_buf) { struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy; const u16 *drcs_info = data_buf; mc_pol->action = cpu_to_le16(cmd_action); mc_pol->policy = cpu_to_le16(*drcs_info); cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) + S_DS_GEN); return 0; } static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, bool *is_timeshare) { struct host_cmd_ds_robust_coex *coex = &cmd->params.coex; struct mwifiex_ie_types_robust_coex *coex_tlv; cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX); cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN); coex->action = cpu_to_le16(cmd_action); coex_tlv = (struct mwifiex_ie_types_robust_coex *) ((u8 *)coex + sizeof(*coex)); coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX); coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode)); if (coex->action == HostCmd_ACT_GEN_GET) return 0; if (*is_timeshare) coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE); else coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL); return 0; } static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, struct cfg80211_gtk_rekey_data *data) { struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey; u64 rekey_ctr; cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG); cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN); rekey->action = cpu_to_le16(cmd_action); if (cmd_action == HostCmd_ACT_GEN_SET) { memcpy(rekey->kek, data->kek, NL80211_KEK_LEN); memcpy(rekey->kck, data->kck, NL80211_KCK_LEN); rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr); rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr); rekey->replay_ctr_high = cpu_to_le32((u32)((u64)rekey_ctr >> 32)); } return 0; } static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action) { struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg; cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG); cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN); if (cmd_action == HostCmd_ACT_GEN_GET) reg->action = cpu_to_le16(cmd_action); return 0; } static int mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, void *data_buf) { struct host_cmd_ds_coalesce_cfg *coalesce_cfg = &cmd->params.coalesce_cfg; struct mwifiex_ds_coalesce_cfg *cfg = data_buf; struct coalesce_filt_field_param *param; u16 cnt, idx, length; struct coalesce_receive_filt_rule *rule; cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG); cmd->size = cpu_to_le16(S_DS_GEN); coalesce_cfg->action = cpu_to_le16(cmd_action); coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules); rule = coalesce_cfg->rule; for (cnt = 0; cnt < cfg->num_of_rules; cnt++) { rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE); rule->max_coalescing_delay = cpu_to_le16(cfg->rule[cnt].max_coalescing_delay); rule->pkt_type = cfg->rule[cnt].pkt_type; rule->num_of_fields = cfg->rule[cnt].num_of_fields; length = 0; param = rule->params; for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) { param->operation = cfg->rule[cnt].params[idx].operation; param->operand_len = cfg->rule[cnt].params[idx].operand_len; param->offset = cpu_to_le16(cfg->rule[cnt].params[idx].offset); memcpy(param->operand_byte_stream, cfg->rule[cnt].params[idx].operand_byte_stream, param->operand_len); length += sizeof(struct coalesce_filt_field_param); param++; } /* Total rule length is sizeof max_coalescing_delay(u16), * num_of_fields(u8), pkt_type(u8) and total length of the all * params */ rule->header.len = cpu_to_le16(length + sizeof(u16) + sizeof(u8) + sizeof(u8)); /* Add the rule length to the command size*/ le16_unaligned_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) + sizeof(struct mwifiex_ie_types_header)); rule = (void *)((u8 *)rule->params + length); } /* Add sizeof action, num_of_rules to total command length */ le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16)); return 0; } static int mwifiex_cmd_tdls_config(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, void *data_buf) { struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config; struct mwifiex_tdls_init_cs_params *config; struct mwifiex_tdls_config *init_config; u16 len; cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG); cmd->size = cpu_to_le16(S_DS_GEN); tdls_config->tdls_action = cpu_to_le16(cmd_action); le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action)); switch (cmd_action) { case ACT_TDLS_CS_ENABLE_CONFIG: init_config = data_buf; len = sizeof(*init_config); memcpy(tdls_config->tdls_data, init_config, len); break; case ACT_TDLS_CS_INIT: config = data_buf; len = sizeof(*config); memcpy(tdls_config->tdls_data, config, len); break; case ACT_TDLS_CS_STOP: len = sizeof(struct mwifiex_tdls_stop_cs_params); memcpy(tdls_config->tdls_data, data_buf, len); break; case ACT_TDLS_CS_PARAMS: len = sizeof(struct mwifiex_tdls_config_cs_params); memcpy(tdls_config->tdls_data, data_buf, len); break; default: mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS configuration\n"); return -ENOTSUPP; } le16_unaligned_add_cpu(&cmd->size, len); return 0; } static int mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf) { struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper; struct mwifiex_ds_tdls_oper *oper = data_buf; struct host_cmd_tlv_rates *tlv_rates; struct mwifiex_ie_types_htcap *ht_capab; struct mwifiex_ie_types_qos_info *wmm_qos_info; struct mwifiex_ie_types_extcap *extcap; struct mwifiex_ie_types_vhtcap *vht_capab; struct mwifiex_ie_types_aid *aid; struct mwifiex_ie_types_tdls_idle_timeout *timeout; u8 *pos; u16 config_len = 0; struct station_parameters *params = priv->sta_params; cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER); cmd->size = cpu_to_le16(S_DS_GEN); le16_unaligned_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper)); tdls_oper->reason = 0; memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN); pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper); switch (oper->tdls_action) { case MWIFIEX_TDLS_DISABLE_LINK: tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE); break; case MWIFIEX_TDLS_CREATE_LINK: tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE); break; case MWIFIEX_TDLS_CONFIG_LINK: tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG); if (!params) { mwifiex_dbg(priv->adapter, ERROR, "TDLS config params not available for %pM\n", oper->peer_mac); return -ENODATA; } put_unaligned_le16(params->capability, pos); config_len += sizeof(params->capability); wmm_qos_info = (void *)(pos + config_len); wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); wmm_qos_info->header.len = cpu_to_le16(sizeof(wmm_qos_info->qos_info)); wmm_qos_info->qos_info = 0; config_len += sizeof(struct mwifiex_ie_types_qos_info); if (params->ht_capa) { ht_capab = (struct mwifiex_ie_types_htcap *)(pos + config_len); ht_capab->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); ht_capab->header.len = cpu_to_le16(sizeof(struct ieee80211_ht_cap)); memcpy(&ht_capab->ht_cap, params->ht_capa, sizeof(struct ieee80211_ht_cap)); config_len += sizeof(struct mwifiex_ie_types_htcap); } if (params->supported_rates && params->supported_rates_len) { tlv_rates = (struct host_cmd_tlv_rates *)(pos + config_len); tlv_rates->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES); tlv_rates->header.len = cpu_to_le16(params->supported_rates_len); memcpy(tlv_rates->rates, params->supported_rates, params->supported_rates_len); config_len += sizeof(struct host_cmd_tlv_rates) + params->supported_rates_len; } if (params->ext_capab && params->ext_capab_len) { extcap = (struct mwifiex_ie_types_extcap *)(pos + config_len); extcap->header.type = cpu_to_le16(WLAN_EID_EXT_CAPABILITY); extcap->header.len = cpu_to_le16(params->ext_capab_len); memcpy(extcap->ext_capab, params->ext_capab, params->ext_capab_len); config_len += sizeof(struct mwifiex_ie_types_extcap) + params->ext_capab_len; } if (params->vht_capa) { vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos + config_len); vht_capab->header.type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY); vht_capab->header.len = cpu_to_le16(sizeof(struct ieee80211_vht_cap)); memcpy(&vht_capab->vht_cap, params->vht_capa, sizeof(struct ieee80211_vht_cap)); config_len += sizeof(struct mwifiex_ie_types_vhtcap); } if (params->aid) { aid = (struct mwifiex_ie_types_aid *)(pos + config_len); aid->header.type = cpu_to_le16(WLAN_EID_AID); aid->header.len = cpu_to_le16(sizeof(params->aid)); aid->aid = cpu_to_le16(params->aid); config_len += sizeof(struct mwifiex_ie_types_aid); } timeout = (void *)(pos + config_len); timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT); timeout->header.len = cpu_to_le16(sizeof(timeout->value)); timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC); config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout); break; default: mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n"); return -ENOTSUPP; } le16_unaligned_add_cpu(&cmd->size, config_len); return 0; } /* This function prepares command of sdio rx aggr info. */ static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd, u16 cmd_action, void *data_buf) { struct host_cmd_sdio_sp_rx_aggr_cfg *cfg = &cmd->params.sdio_rx_aggr_cfg; cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG); cmd->size = cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) + S_DS_GEN); cfg->action = cmd_action; if (cmd_action == HostCmd_ACT_GEN_SET) cfg->enable = *(u8 *)data_buf; return 0; } /* This function prepares command to get HS wakeup reason. * * Preparation includes - * - Setting command ID, action and proper size * - Ensuring correct endian-ness */ static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd) { cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) + S_DS_GEN); return 0; } static int mwifiex_cmd_get_chan_info(struct host_cmd_ds_command *cmd, u16 cmd_action) { struct host_cmd_ds_sta_configure *sta_cfg_cmd = &cmd->params.sta_cfg; struct host_cmd_tlv_channel_band *tlv_band_channel = (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer; cmd->command = cpu_to_le16(HostCmd_CMD_STA_CONFIGURE); cmd->size = cpu_to_le16(sizeof(*sta_cfg_cmd) + sizeof(*tlv_band_channel) + S_DS_GEN); sta_cfg_cmd->action = cpu_to_le16(cmd_action); memset(tlv_band_channel, 0, sizeof(*tlv_band_channel)); tlv_band_channel->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); tlv_band_channel->header.len = cpu_to_le16(sizeof(*tlv_band_channel) - sizeof(struct mwifiex_ie_types_header)); return 0; } /* This function check if the command is supported by firmware */ static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no) { if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) { switch (cmd_no) { case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: case HostCmd_CMD_802_11_AD_HOC_START: case HostCmd_CMD_802_11_AD_HOC_JOIN: case HostCmd_CMD_802_11_AD_HOC_STOP: return -EOPNOTSUPP; default: break; } } return 0; } /* * This function prepares the commands before sending them to the firmware. * * This is a generic function which calls specific command preparation * routines based upon the command number. */ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, u16 cmd_action, u32 cmd_oid, void *data_buf, void *cmd_buf) { struct host_cmd_ds_command *cmd_ptr = cmd_buf; int ret = 0; if (mwifiex_is_cmd_supported(priv, cmd_no)) { mwifiex_dbg(priv->adapter, ERROR, "0x%x command not supported by firmware\n", cmd_no); return -EOPNOTSUPP; } /* Prepare command */ switch (cmd_no) { case HostCmd_CMD_GET_HW_SPEC: ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); break; case HostCmd_CMD_CFG_DATA: ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_MAC_CONTROL: ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_802_11_MAC_ADDRESS: ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr, cmd_action); break; case HostCmd_CMD_MAC_MULTICAST_ADR: ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_TX_RATE_CFG: ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_TXPWR_CFG: ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_RF_TX_PWR: ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_RF_ANTENNA: ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_802_11_PS_MODE_ENH: ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action, (uint16_t)cmd_oid, data_buf); break; case HostCmd_CMD_802_11_HS_CFG_ENH: ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action, (struct mwifiex_hs_config_param *) data_buf); break; case HostCmd_CMD_802_11_SCAN: ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_BG_SCAN_CONFIG: ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_BG_SCAN_QUERY: ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr); break; case HostCmd_CMD_802_11_ASSOCIATE: ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_DEAUTHENTICATE: ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_AD_HOC_START: ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_GET_LOG: ret = mwifiex_cmd_802_11_get_log(cmd_ptr); break; case HostCmd_CMD_802_11_AD_HOC_JOIN: ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_AD_HOC_STOP: ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr); break; case HostCmd_CMD_RSSI_INFO: ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action); break; case HostCmd_CMD_802_11_SNMP_MIB: ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action, cmd_oid, data_buf); break; case HostCmd_CMD_802_11_TX_RATE_QUERY: cmd_ptr->command = cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) + S_DS_GEN); priv->tx_rate = 0; ret = 0; break; case HostCmd_CMD_VERSION_EXT: cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->params.verext.version_str_sel = (u8)(get_unaligned((u32 *)data_buf)); memcpy(&cmd_ptr->params, data_buf, sizeof(struct host_cmd_ds_version_ext)); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) + S_DS_GEN); ret = 0; break; case HostCmd_CMD_MGMT_FRAME_REG: cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action); cmd_ptr->params.reg_mask.mask = cpu_to_le32( get_unaligned((u32 *)data_buf)); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) + S_DS_GEN); ret = 0; break; case HostCmd_CMD_REMAIN_ON_CHAN: cmd_ptr->command = cpu_to_le16(cmd_no); memcpy(&cmd_ptr->params, data_buf, sizeof(struct host_cmd_ds_remain_on_chan)); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) + S_DS_GEN); break; case HostCmd_CMD_11AC_CFG: ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_PACKET_AGGR_CTRL: cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action); cmd_ptr->params.pkt_aggr_ctrl.enable = cpu_to_le16(*(u16 *)data_buf); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) + S_DS_GEN); break; case HostCmd_CMD_P2P_MODE_CFG: cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action); cmd_ptr->params.mode_cfg.mode = cpu_to_le16( get_unaligned((u16 *)data_buf)); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) + S_DS_GEN); break; case HostCmd_CMD_FUNC_INIT: if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET) priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY; cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->size = cpu_to_le16(S_DS_GEN); break; case HostCmd_CMD_FUNC_SHUTDOWN: priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET; cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->size = cpu_to_le16(S_DS_GEN); break; case HostCmd_CMD_11N_ADDBA_REQ: ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf); break; case HostCmd_CMD_11N_DELBA: ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf); break; case HostCmd_CMD_11N_ADDBA_RSP: ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_KEY_MATERIAL: ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr, cmd_action, cmd_oid, data_buf); break; case HostCmd_CMD_802_11D_DOMAIN_INFO: ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr, cmd_action); break; case HostCmd_CMD_RECONFIGURE_TX_BUFF: ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_AMSDU_AGGR_CTRL: ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_11N_CFG: ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_WMM_GET_STATUS: mwifiex_dbg(priv->adapter, CMD, "cmd: WMM: WMM_GET_STATUS cmd sent\n"); cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) + S_DS_GEN); ret = 0; break; case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_802_11_SCAN_EXT: ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_MEM_ACCESS: ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_MAC_REG_ACCESS: case HostCmd_CMD_BBP_REG_ACCESS: case HostCmd_CMD_RF_REG_ACCESS: case HostCmd_CMD_PMIC_REG_ACCESS: case HostCmd_CMD_CAU_REG_ACCESS: case HostCmd_CMD_802_11_EEPROM_ACCESS: ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_SET_BSS_MODE: cmd_ptr->command = cpu_to_le16(cmd_no); if (priv->bss_mode == NL80211_IFTYPE_ADHOC) cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_ADHOC; else if (priv->bss_mode == NL80211_IFTYPE_STATION || priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_INFRA; else if (priv->bss_mode == NL80211_IFTYPE_AP || priv->bss_mode == NL80211_IFTYPE_P2P_GO) cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP; cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_set_bss_mode) + S_DS_GEN); ret = 0; break; case HostCmd_CMD_PCIE_DESC_DETAILS: ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action); break; case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_MEF_CFG: ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_COALESCE_CFG: ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_TDLS_OPER: ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_TDLS_CONFIG: ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_CHAN_REPORT_REQUEST: ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_HS_WAKEUP_REASON: ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr); break; case HostCmd_CMD_MC_POLICY: ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_ROBUST_COEX: ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG: ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_CHAN_REGION_CFG: ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action); break; case HostCmd_CMD_FW_DUMP_EVENT: cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->size = cpu_to_le16(S_DS_GEN); break; case HostCmd_CMD_STA_CONFIGURE: ret = mwifiex_cmd_get_chan_info(cmd_ptr, cmd_action); break; default: mwifiex_dbg(priv->adapter, ERROR, "PREP_CMD: unknown cmd- %#x\n", cmd_no); ret = -1; break; } return ret; } /* * This function issues commands to initialize firmware. * * This is called after firmware download to bring the card to * working state. * Function is also called during reinitialization of virtual * interfaces. * * The following commands are issued sequentially - * - Set PCI-Express host buffer configuration (PCIE only) * - Function init (for first interface only) * - Read MAC address (for first interface only) * - Reconfigure Tx buffer size (for first interface only) * - Enable auto deep sleep (for first interface only) * - Get Tx rate * - Get Tx power * - Set IBSS coalescing status * - Set AMSDU aggregation control * - Set 11d control * - Set MAC control (this must be the last command to initialize firmware) */ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) { struct mwifiex_adapter *adapter = priv->adapter; int ret; struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; struct mwifiex_ds_auto_ds auto_ds; enum state_11d_t state_11d; struct mwifiex_ds_11n_tx_cfg tx_cfg; u8 sdio_sp_rx_aggr_enable; u16 packet_aggr_enable; int data; if (first_sta) { if (priv->adapter->iface_type == MWIFIEX_PCIE) { ret = mwifiex_send_cmd(priv, HostCmd_CMD_PCIE_DESC_DETAILS, HostCmd_ACT_GEN_SET, 0, NULL, true); if (ret) return -1; } ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT, HostCmd_ACT_GEN_SET, 0, NULL, true); if (ret) return -1; /* Download calibration data to firmware. * The cal-data can be read from device tree and/or * a configuration file and downloaded to firmware. */ if (adapter->dt_node) { if (of_property_read_u32(adapter->dt_node, "marvell,wakeup-pin", &data) == 0) { pr_debug("Wakeup pin = 0x%x\n", data); adapter->hs_cfg.gpio = data; } mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, "marvell,caldata"); } if (adapter->cal_data) mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, HostCmd_ACT_GEN_SET, 0, NULL, true); /* Read MAC address from HW */ ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC, HostCmd_ACT_GEN_GET, 0, NULL, true); if (ret) return -1; /** Set SDIO Single Port RX Aggr Info */ if (priv->adapter->iface_type == MWIFIEX_SDIO && ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) && !priv->adapter->host_disable_sdio_rx_aggr) { sdio_sp_rx_aggr_enable = true; ret = mwifiex_send_cmd(priv, HostCmd_CMD_SDIO_SP_RX_AGGR_CFG, HostCmd_ACT_GEN_SET, 0, &sdio_sp_rx_aggr_enable, true); if (ret) { mwifiex_dbg(priv->adapter, ERROR, "error while enabling SP aggregation..disable it"); adapter->sdio_rx_aggr_enable = false; } } /* Reconfigure tx buf size */ ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, HostCmd_ACT_GEN_SET, 0, &priv->adapter->tx_buf_size, true); if (ret) return -1; if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { /* Enable IEEE PS by default */ priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, EN_AUTO_PS, BITMAP_STA_PS, NULL, true); if (ret) return -1; } if (drcs) { adapter->drcs_enabled = true; if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) ret = mwifiex_send_cmd(priv, HostCmd_CMD_MC_POLICY, HostCmd_ACT_GEN_SET, 0, &adapter->drcs_enabled, true); if (ret) return -1; } mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG, HostCmd_ACT_GEN_GET, 0, NULL, true); } /* get tx rate */ ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, HostCmd_ACT_GEN_GET, 0, NULL, true); if (ret) return -1; priv->data_rate = 0; /* get tx power */ ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR, HostCmd_ACT_GEN_GET, 0, NULL, true); if (ret) return -1; memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); amsdu_aggr_ctrl.enable = true; /* Send request to firmware */ ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, HostCmd_ACT_GEN_SET, 0, &amsdu_aggr_ctrl, true); if (ret) return -1; /* MAC Control must be the last command in init_fw */ /* set MAC Control */ ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, HostCmd_ACT_GEN_SET, 0, &priv->curr_pkt_filter, true); if (ret) return -1; if (!disable_auto_ds && first_sta && priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { /* Enable auto deep sleep */ auto_ds.auto_ds = DEEP_SLEEP_ON; auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, EN_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, true); if (ret) return -1; } if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { /* Send cmd to FW to enable/disable 11D function */ state_11d = ENABLE_11D; ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, HostCmd_ACT_GEN_SET, DOT11D_I, &state_11d, true); if (ret) mwifiex_dbg(priv->adapter, ERROR, "11D: failed to enable 11D\n"); } /* Pacekt aggregation handshake with firmware */ if (aggr_ctrl) { packet_aggr_enable = true; mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL, HostCmd_ACT_GEN_SET, 0, &packet_aggr_enable, true); } /* Send cmd to FW to configure 11n specific configuration * (Short GI, Channel BW, Green field support etc.) for transmit */ tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG; ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG, HostCmd_ACT_GEN_SET, 0, &tx_cfg, true); if (init) { /* set last_init_cmd before sending the command */ priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; ret = -EINPROGRESS; } return ret; }
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