diff options
Diffstat (limited to 'drivers/staging/csr/unifi_sme.c')
| -rw-r--r-- | drivers/staging/csr/unifi_sme.c | 1239 |
1 files changed, 1239 insertions, 0 deletions
diff --git a/drivers/staging/csr/unifi_sme.c b/drivers/staging/csr/unifi_sme.c new file mode 100644 index 000000000000..ff639d47d07b --- /dev/null +++ b/drivers/staging/csr/unifi_sme.c @@ -0,0 +1,1239 @@ +/* + * *************************************************************************** + * FILE: unifi_sme.c + * + * PURPOSE: SME related functions. + * + * Copyright (C) 2007-2009 by Cambridge Silicon Radio Ltd. + * + * Refer to LICENSE.txt included with this source code for details on + * the license terms. + * + * *************************************************************************** + */ + +#include "unifi_priv.h" +#include "csr_wifi_hip_unifi.h" +#include "csr_wifi_hip_conversions.h" + + + + + int +convert_sme_error(CsrResult error) +{ + switch (error) { + case CSR_RESULT_SUCCESS: + return 0; + case CSR_RESULT_FAILURE: + case CSR_WIFI_RESULT_NOT_FOUND: + case CSR_WIFI_RESULT_TIMED_OUT: + case CSR_WIFI_RESULT_CANCELLED: + case CSR_WIFI_RESULT_UNAVAILABLE: + return -EIO; + case CSR_WIFI_RESULT_NO_ROOM: + return -EBUSY; + case CSR_WIFI_RESULT_INVALID_PARAMETER: + return -EINVAL; + case CSR_WIFI_RESULT_UNSUPPORTED: + return -EOPNOTSUPP; + default: + return -EIO; + } +} + + +/* + * --------------------------------------------------------------------------- + * sme_log_event + * + * Callback function to be registered as the SME event callback. + * Copies the signal content into a new udi_log_t struct and adds + * it to the read queue for the SME client. + * + * Arguments: + * arg This is the value given to unifi_add_udi_hook, in + * this case a pointer to the client instance. + * signal Pointer to the received signal. + * signal_len Size of the signal structure in bytes. + * bulkdata Pointers to any associated bulk data. + * dir Direction of the signal. Zero means from host, + * non-zero means to host. + * + * Returns: + * None. + * --------------------------------------------------------------------------- + */ + void +sme_log_event(ul_client_t *pcli, + const u8 *signal, int signal_len, + const bulk_data_param_t *bulkdata, + int dir) +{ + unifi_priv_t *priv; + CSR_SIGNAL unpacked_signal; + CsrWifiSmeDataBlock mlmeCommand; + CsrWifiSmeDataBlock dataref1; + CsrWifiSmeDataBlock dataref2; + CsrResult result = CSR_RESULT_SUCCESS; + int r; + + func_enter(); + /* Just a sanity check */ + if ((signal == NULL) || (signal_len <= 0)) { + func_exit(); + return; + } + + priv = uf_find_instance(pcli->instance); + if (!priv) { + unifi_error(priv, "sme_log_event: invalid priv\n"); + func_exit(); + return; + } + + if (priv->smepriv == NULL) { + unifi_error(priv, "sme_log_event: invalid smepriv\n"); + func_exit(); + return; + } + + unifi_trace(priv, UDBG3, + "sme_log_event: Process signal 0x%.4X\n", + CSR_GET_UINT16_FROM_LITTLE_ENDIAN(signal)); + + + /* If the signal is known, then do any filtering required, otherwise it pass it to the SME. */ + r = read_unpack_signal(signal, &unpacked_signal); + if (r == CSR_RESULT_SUCCESS) { + if ((unpacked_signal.SignalPrimitiveHeader.SignalId == CSR_DEBUG_STRING_INDICATION_ID) || + (unpacked_signal.SignalPrimitiveHeader.SignalId == CSR_DEBUG_WORD16_INDICATION_ID)) + { + func_exit(); + return; + } + if (unpacked_signal.SignalPrimitiveHeader.SignalId == CSR_MA_PACKET_INDICATION_ID) + { + u16 frmCtrl; + u8 unicastPdu = TRUE; + u8 *macHdrLocation; + u8 *raddr = NULL, *taddr = NULL; + CsrWifiMacAddress peerMacAddress; + /* Check if we need to send CsrWifiRouterCtrlMicFailureInd*/ + CSR_MA_PACKET_INDICATION *ind = &unpacked_signal.u.MaPacketIndication; + + macHdrLocation = (u8 *) bulkdata->d[0].os_data_ptr; + /* Fetch the frame control value from mac header */ + frmCtrl = CSR_GET_UINT16_FROM_LITTLE_ENDIAN(macHdrLocation); + + /* Point to the addresses */ + raddr = macHdrLocation + MAC_HEADER_ADDR1_OFFSET; + taddr = macHdrLocation + MAC_HEADER_ADDR2_OFFSET; + + memcpy(peerMacAddress.a, taddr, ETH_ALEN); + + if(ind->ReceptionStatus == CSR_MICHAEL_MIC_ERROR) + { + if (*raddr & 0x1) + unicastPdu = FALSE; + + CsrWifiRouterCtrlMicFailureIndSend (priv->CSR_WIFI_SME_IFACEQUEUE, 0, + (ind->VirtualInterfaceIdentifier & 0xff),peerMacAddress, + unicastPdu); + return; + } + else + { + if(ind->ReceptionStatus == CSR_RX_SUCCESS) + { + u8 pmBit = (frmCtrl & 0x1000)?0x01:0x00; + u16 interfaceTag = (ind->VirtualInterfaceIdentifier & 0xff); + CsrWifiRouterCtrlStaInfo_t *srcStaInfo = CsrWifiRouterCtrlGetStationRecordFromPeerMacAddress(priv,taddr,interfaceTag); + if((srcStaInfo != NULL) && (uf_check_broadcast_bssid(priv, bulkdata)== FALSE)) + { + uf_process_pm_bit_for_peer(priv,srcStaInfo,pmBit,interfaceTag); + + /* Update station last activity flag */ + srcStaInfo->activity_flag = TRUE; + } + } + } + } + + if (unpacked_signal.SignalPrimitiveHeader.SignalId == CSR_MA_PACKET_CONFIRM_ID) + { + CSR_MA_PACKET_CONFIRM *cfm = &unpacked_signal.u.MaPacketConfirm; + u16 interfaceTag = (cfm->VirtualInterfaceIdentifier & 0xff); + netInterface_priv_t *interfacePriv; + CSR_MA_PACKET_REQUEST *req; + CsrWifiMacAddress peerMacAddress; + + if (interfaceTag >= CSR_WIFI_NUM_INTERFACES) + { + unifi_error(priv, "Bad MA_PACKET_CONFIRM interfaceTag %d\n", interfaceTag); + func_exit(); + return; + } + + unifi_trace(priv,UDBG1,"MA-PACKET Confirm (%x, %x)\n", cfm->HostTag, cfm->TransmissionStatus); + + interfacePriv = priv->interfacePriv[interfaceTag]; +#ifdef CSR_SUPPORT_SME + if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP || + interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) { + + if(cfm->HostTag == interfacePriv->multicastPduHostTag){ + uf_process_ma_pkt_cfm_for_ap(priv ,interfaceTag, cfm); + } + } +#endif + + req = &interfacePriv->m4_signal.u.MaPacketRequest; + + if(cfm->HostTag & 0x80000000) + { + if (cfm->TransmissionStatus != CSR_TX_SUCCESSFUL) + { + result = CSR_RESULT_FAILURE; + } +#ifdef CSR_SUPPORT_SME + memcpy(peerMacAddress.a, req->Ra.x, ETH_ALEN); + /* Check if this is a confirm for EAPOL M4 frame and we need to send transmistted ind*/ + if (interfacePriv->m4_sent && (cfm->HostTag == interfacePriv->m4_hostTag)) + { + unifi_trace(priv, UDBG1, "%s: Sending M4 Transmit CFM\n", __FUNCTION__); + CsrWifiRouterCtrlM4TransmittedIndSend(priv->CSR_WIFI_SME_IFACEQUEUE, 0, + interfaceTag, + peerMacAddress, + result); + interfacePriv->m4_sent = FALSE; + interfacePriv->m4_hostTag = 0xffffffff; + } +#endif + /* If EAPOL was requested via router APIs then send cfm else ignore*/ + if((cfm->HostTag & 0x80000000) != CSR_WIFI_EAPOL_M4_HOST_TAG) { + CsrWifiRouterMaPacketCfmSend((u16)signal[2], + cfm->VirtualInterfaceIdentifier, + result, + (cfm->HostTag & 0x3fffffff), cfm->Rate); + } else { + unifi_trace(priv, UDBG1, "%s: M4 received from netdevice\n", __FUNCTION__); + } + func_exit(); + return; + } + } + } + + mlmeCommand.length = signal_len; + mlmeCommand.data = (u8*)signal; + + dataref1.length = bulkdata->d[0].data_length; + if (dataref1.length > 0) { + dataref1.data = (u8 *) bulkdata->d[0].os_data_ptr; + } else + { + dataref1.data = NULL; + } + + dataref2.length = bulkdata->d[1].data_length; + if (dataref2.length > 0) { + dataref2.data = (u8 *) bulkdata->d[1].os_data_ptr; + } else + { + dataref2.data = NULL; + } + + CsrWifiRouterCtrlHipIndSend(priv->CSR_WIFI_SME_IFACEQUEUE, mlmeCommand.length, mlmeCommand.data, + dataref1.length, dataref1.data, + dataref2.length, dataref2.data); + + func_exit(); +} /* sme_log_event() */ + + +/* + * --------------------------------------------------------------------------- + * uf_sme_port_state + * + * Return the state of the controlled port. + * + * Arguments: + * priv Pointer to device private context struct + * address Pointer to the destination for tx or sender for rx address + * queue Controlled or uncontrolled queue + * + * Returns: + * An unifi_ControlledPortAction value. + * --------------------------------------------------------------------------- + */ +CsrWifiRouterCtrlPortAction +uf_sme_port_state(unifi_priv_t *priv, unsigned char *address, int queue, u16 interfaceTag) +{ + int i; + unifi_port_config_t *port; + netInterface_priv_t *interfacePriv; + + if (interfaceTag >= CSR_WIFI_NUM_INTERFACES) { + unifi_error(priv, "uf_sme_port_state: bad interfaceTag\n"); + return CSR_WIFI_ROUTER_CTRL_PORT_ACTION_8021X_PORT_CLOSED_DISCARD; + } + + interfacePriv = priv->interfacePriv[interfaceTag]; + + if (queue == UF_CONTROLLED_PORT_Q) { + port = &interfacePriv->controlled_data_port; + } else { + port = &interfacePriv->uncontrolled_data_port; + } + + if (!port->entries_in_use) { + unifi_trace(priv, UDBG5, "No port configurations, return Discard.\n"); + return CSR_WIFI_ROUTER_CTRL_PORT_ACTION_8021X_PORT_CLOSED_DISCARD; + } + + /* If the port configuration is common for all destinations, return it. */ + if (port->overide_action == UF_DATA_PORT_OVERIDE) { + unifi_trace(priv, UDBG5, "Single port configuration (%d).\n", + port->port_cfg[0].port_action); + return port->port_cfg[0].port_action; + } + + unifi_trace(priv, UDBG5, "Multiple (%d) port configurations.\n", port->entries_in_use); + + /* If multiple configurations exist.. */ + for (i = 0; i < UNIFI_MAX_CONNECTIONS; i++) { + /* .. go through the list and match the destination address. */ + if (port->port_cfg[i].in_use && + memcmp(address, port->port_cfg[i].mac_address.a, ETH_ALEN) == 0) { + /* Return the desired action. */ + return port->port_cfg[i].port_action; + } + } + + /* Could not find any information, return Open. */ + unifi_trace(priv, UDBG5, "port configuration not found, return Open.\n"); + return CSR_WIFI_ROUTER_CTRL_PORT_ACTION_8021X_PORT_OPEN; +} /* uf_sme_port_state() */ + +/* + * --------------------------------------------------------------------------- + * uf_sme_port_config_handle + * + * Return the port config handle of the controlled/uncontrolled port. + * + * Arguments: + * priv Pointer to device private context struct + * address Pointer to the destination for tx or sender for rx address + * queue Controlled or uncontrolled queue + * + * Returns: + * An unifi_port_cfg_t* . + * --------------------------------------------------------------------------- + */ +unifi_port_cfg_t* +uf_sme_port_config_handle(unifi_priv_t *priv, unsigned char *address, int queue, u16 interfaceTag) +{ + int i; + unifi_port_config_t *port; + netInterface_priv_t *interfacePriv = priv->interfacePriv[interfaceTag]; + + if (interfaceTag >= CSR_WIFI_NUM_INTERFACES) { + unifi_error(priv, "uf_sme_port_config_handle: bad interfaceTag\n"); + return NULL; + } + + if (queue == UF_CONTROLLED_PORT_Q) { + port = &interfacePriv->controlled_data_port; + } else { + port = &interfacePriv->uncontrolled_data_port; + } + + if (!port->entries_in_use) { + unifi_trace(priv, UDBG5, "No port configurations, return Discard.\n"); + return NULL; + } + + /* If the port configuration is common for all destinations, return it. */ + if (port->overide_action == UF_DATA_PORT_OVERIDE) { + unifi_trace(priv, UDBG5, "Single port configuration (%d).\n", + port->port_cfg[0].port_action); + if (address) { + unifi_trace(priv, UDBG5, "addr[0] = %x, addr[1] = %x, addr[2] = %x, addr[3] = %x\n", address[0], address[1], address[2], address[3]); + } + return &port->port_cfg[0]; + } + + unifi_trace(priv, UDBG5, "Multiple port configurations.\n"); + + /* If multiple configurations exist.. */ + for (i = 0; i < UNIFI_MAX_CONNECTIONS; i++) { + /* .. go through the list and match the destination address. */ + if (port->port_cfg[i].in_use && + memcmp(address, port->port_cfg[i].mac_address.a, ETH_ALEN) == 0) { + /* Return the desired action. */ + return &port->port_cfg[i]; + } + } + + /* Could not find any information, return Open. */ + unifi_trace(priv, UDBG5, "port configuration not found, returning NULL (debug).\n"); + return NULL; +} /* uf_sme_port_config_handle */ + +void +uf_multicast_list_wq(struct work_struct *work) +{ + unifi_priv_t *priv = container_of(work, unifi_priv_t, + multicast_list_task); + int i; + u16 interfaceTag = 0; + CsrWifiMacAddress* multicast_address_list = NULL; + int mc_count; + u8 *mc_list; + netInterface_priv_t *interfacePriv = priv->interfacePriv[interfaceTag]; + + if (interfaceTag >= CSR_WIFI_NUM_INTERFACES) { + unifi_error(priv, "uf_multicast_list_wq: bad interfaceTag\n"); + return; + } + + unifi_trace(priv, UDBG5, + "uf_multicast_list_wq: list count = %d\n", + interfacePriv->mc_list_count); + + /* Flush the current list */ + CsrWifiRouterCtrlMulticastAddressIndSend(priv->CSR_WIFI_SME_IFACEQUEUE,0, interfaceTag, CSR_WIFI_SME_LIST_ACTION_FLUSH, 0, NULL); + + mc_count = interfacePriv->mc_list_count; + mc_list = interfacePriv->mc_list; + /* + * Allocate a new list, need to free it later + * in unifi_mgt_multicast_address_cfm(). + */ + multicast_address_list = kmalloc(mc_count * sizeof(CsrWifiMacAddress), GFP_KERNEL); + + if (multicast_address_list == NULL) { + return; + } + + for (i = 0; i < mc_count; i++) { + memcpy(multicast_address_list[i].a, mc_list, ETH_ALEN); + mc_list += ETH_ALEN; + } + + if (priv->smepriv == NULL) { + kfree(multicast_address_list); + return; + } + + CsrWifiRouterCtrlMulticastAddressIndSend(priv->CSR_WIFI_SME_IFACEQUEUE,0, + interfaceTag, + CSR_WIFI_SME_LIST_ACTION_ADD, + mc_count, multicast_address_list); + + /* The SME will take a copy of the addreses*/ + kfree(multicast_address_list); +} + + +int unifi_cfg_power(unifi_priv_t *priv, unsigned char *arg) +{ + unifi_cfg_power_t cfg_power; + int rc; + int wol; + + if (get_user(cfg_power, (unifi_cfg_power_t*)(((unifi_cfg_command_t*)arg) + 1))) { + unifi_error(priv, "UNIFI_CFG: Failed to get the argument\n"); + return -EFAULT; + } + + switch (cfg_power) { + case UNIFI_CFG_POWER_OFF: + priv->wol_suspend = (enable_wol == UNIFI_WOL_OFF) ? FALSE : TRUE; + rc = sme_sys_suspend(priv); + if (rc) { + return rc; + } + break; + case UNIFI_CFG_POWER_ON: + wol = priv->wol_suspend; + rc = sme_sys_resume(priv); + if (rc) { + return rc; + } + if (wol) { + /* Kick the BH to ensure pending transfers are handled when + * a suspend happened with card powered. + */ + unifi_send_signal(priv->card, NULL, 0, NULL); + } + break; + default: + unifi_error(priv, "WIFI POWER: Unknown value.\n"); + return -EINVAL; + } + + return 0; +} + + +int unifi_cfg_power_save(unifi_priv_t *priv, unsigned char *arg) +{ + unifi_cfg_powersave_t cfg_power_save; + CsrWifiSmePowerConfig powerConfig; + int rc; + + if (get_user(cfg_power_save, (unifi_cfg_powersave_t*)(((unifi_cfg_command_t*)arg) + 1))) { + unifi_error(priv, "UNIFI_CFG: Failed to get the argument\n"); + return -EFAULT; + } + + /* Get the coex info from the SME */ + rc = sme_mgt_power_config_get(priv, &powerConfig); + if (rc) { + unifi_error(priv, "UNIFI_CFG: Get unifi_PowerConfigValue failed.\n"); + return rc; + } + + switch (cfg_power_save) { + case UNIFI_CFG_POWERSAVE_NONE: + powerConfig.powerSaveLevel = CSR_WIFI_SME_POWER_SAVE_LEVEL_LOW; + break; + case UNIFI_CFG_POWERSAVE_FAST: + powerConfig.powerSaveLevel = CSR_WIFI_SME_POWER_SAVE_LEVEL_MED; + break; + case UNIFI_CFG_POWERSAVE_FULL: + powerConfig.powerSaveLevel = CSR_WIFI_SME_POWER_SAVE_LEVEL_HIGH; + break; + case UNIFI_CFG_POWERSAVE_AUTO: + powerConfig.powerSaveLevel = CSR_WIFI_SME_POWER_SAVE_LEVEL_AUTO; + break; + default: + unifi_error(priv, "POWERSAVE: Unknown value.\n"); + return -EINVAL; + } + + rc = sme_mgt_power_config_set(priv, &powerConfig); + + if (rc) { + unifi_error(priv, "UNIFI_CFG: Set unifi_PowerConfigValue failed.\n"); + } + + return rc; +} + + +int unifi_cfg_power_supply(unifi_priv_t *priv, unsigned char *arg) +{ + unifi_cfg_powersupply_t cfg_power_supply; + CsrWifiSmeHostConfig hostConfig; + int rc; + + if (get_user(cfg_power_supply, (unifi_cfg_powersupply_t*)(((unifi_cfg_command_t*)arg) + 1))) { + unifi_error(priv, "UNIFI_CFG: Failed to get the argument\n"); + return -EFAULT; + } + + /* Get the coex info from the SME */ + rc = sme_mgt_host_config_get(priv, &hostConfig); + if (rc) { + unifi_error(priv, "UNIFI_CFG: Get unifi_HostConfigValue failed.\n"); + return rc; + } + + switch (cfg_power_supply) { + case UNIFI_CFG_POWERSUPPLY_MAINS: + hostConfig.powerMode = CSR_WIFI_SME_HOST_POWER_MODE_ACTIVE; + break; + case UNIFI_CFG_POWERSUPPLY_BATTERIES: + hostConfig.powerMode = CSR_WIFI_SME_HOST_POWER_MODE_POWER_SAVE; + break; + default: + unifi_error(priv, "POWERSUPPLY: Unknown value.\n"); + return -EINVAL; + } + + rc = sme_mgt_host_config_set(priv, &hostConfig); + if (rc) { + unifi_error(priv, "UNIFI_CFG: Set unifi_HostConfigValue failed.\n"); + } + + return rc; +} + + +int unifi_cfg_packet_filters(unifi_priv_t *priv, unsigned char *arg) +{ + unsigned char *tclas_buffer; + unsigned int tclas_buffer_length; + tclas_t *dhcp_tclas; + int rc; + + /* Free any TCLASs previously allocated */ + if (priv->packet_filters.tclas_ies_length) { + kfree(priv->filter_tclas_ies); + priv->filter_tclas_ies = NULL; + } + + tclas_buffer = ((unsigned char*)arg) + sizeof(unifi_cfg_command_t) + sizeof(unsigned int); + if (copy_from_user(&priv->packet_filters, (void*)tclas_buffer, + sizeof(uf_cfg_bcast_packet_filter_t))) { + unifi_error(priv, "UNIFI_CFG: Failed to get the filter struct\n"); + return -EFAULT; + } + + tclas_buffer_length = priv->packet_filters.tclas_ies_length; + + /* Allocate TCLASs if necessary */ + if (priv->packet_filters.dhcp_filter) { + priv->packet_filters.tclas_ies_length += sizeof(tclas_t); + } + if (priv->packet_filters.tclas_ies_length > 0) { + priv->filter_tclas_ies = kmalloc(priv->packet_filters.tclas_ies_length, GFP_KERNEL); + if (priv->filter_tclas_ies == NULL) { + return -ENOMEM; + } + if (tclas_buffer_length) { + tclas_buffer += sizeof(uf_cfg_bcast_packet_filter_t) - sizeof(unsigned char*); + if (copy_from_user(priv->filter_tclas_ies, + tclas_buffer, + tclas_buffer_length)) { + unifi_error(priv, "UNIFI_CFG: Failed to get the TCLAS buffer\n"); + return -EFAULT; + } + } + } + + if(priv->packet_filters.dhcp_filter) + { + /* Append the DHCP tclas IE */ + dhcp_tclas = (tclas_t*)(priv->filter_tclas_ies + tclas_buffer_length); + memset(dhcp_tclas, 0, sizeof(tclas_t)); + dhcp_tclas->element_id = 14; + dhcp_tclas->length = sizeof(tcpip_clsfr_t) + 1; + dhcp_tclas->user_priority = 0; + dhcp_tclas->tcp_ip_cls_fr.cls_fr_type = 1; + dhcp_tclas->tcp_ip_cls_fr.version = 4; + ((u8*)(&dhcp_tclas->tcp_ip_cls_fr.source_port))[0] = 0x00; + ((u8*)(&dhcp_tclas->tcp_ip_cls_fr.source_port))[1] = 0x44; + ((u8*)(&dhcp_tclas->tcp_ip_cls_fr.dest_port))[0] = 0x00; + ((u8*)(&dhcp_tclas->tcp_ip_cls_fr.dest_port))[1] = 0x43; + dhcp_tclas->tcp_ip_cls_fr.protocol = 0x11; + dhcp_tclas->tcp_ip_cls_fr.cls_fr_mask = 0x58; //bits: 3,4,6 + } + + rc = sme_mgt_packet_filter_set(priv); + + return rc; +} + + +int unifi_cfg_wmm_qos_info(unifi_priv_t *priv, unsigned char *arg) +{ + u8 wmm_qos_info; + int rc = 0; + + if (get_user(wmm_qos_info, (u8*)(((unifi_cfg_command_t*)arg) + 1))) { + unifi_error(priv, "UNIFI_CFG: Failed to get the argument\n"); + return -EFAULT; + } + + /* Store the value in the connection info */ + priv->connection_config.wmmQosInfo = wmm_qos_info; + + return rc; +} + + +int unifi_cfg_wmm_addts(unifi_priv_t *priv, unsigned char *arg) +{ + u32 addts_tid; + u8 addts_ie_length; + u8 *addts_ie; + u8 *addts_params; + CsrWifiSmeDataBlock tspec; + CsrWifiSmeDataBlock tclas; + int rc; + + addts_params = (u8*)(((unifi_cfg_command_t*)arg) + 1); + if (get_user(addts_tid, (u32*)addts_params)) { + unifi_error(priv, "unifi_cfg_wmm_addts: Failed to get the argument\n"); + return -EFAULT; + } + + addts_params += sizeof(u32); + if (get_user(addts_ie_length, (u8*)addts_params)) { + unifi_error(priv, "unifi_cfg_wmm_addts: Failed to get the argument\n"); + return -EFAULT; + } + + unifi_trace(priv, UDBG4, "addts: tid = 0x%x ie_length = %d\n", + addts_tid, addts_ie_length); + + addts_ie = kmalloc(addts_ie_length, GFP_KERNEL); + if (addts_ie == NULL) { + unifi_error(priv, + "unifi_cfg_wmm_addts: Failed to malloc %d bytes for addts_ie buffer\n", + addts_ie_length); + return -ENOMEM; + } + + addts_params += sizeof(u8); + rc = copy_from_user(addts_ie, addts_params, addts_ie_length); + if (rc) { + unifi_error(priv, "unifi_cfg_wmm_addts: Failed to get the addts buffer\n"); + kfree(addts_ie); + return -EFAULT; + } + + tspec.data = addts_ie; + tspec.length = addts_ie_length; + tclas.data = NULL; + tclas.length = 0; + + rc = sme_mgt_tspec(priv, CSR_WIFI_SME_LIST_ACTION_ADD, addts_tid, + &tspec, &tclas); + + kfree(addts_ie); + return rc; +} + + +int unifi_cfg_wmm_delts(unifi_priv_t *priv, unsigned char *arg) +{ + u32 delts_tid; + u8 *delts_params; + CsrWifiSmeDataBlock tspec; + CsrWifiSmeDataBlock tclas; + int rc; + + delts_params = (u8*)(((unifi_cfg_command_t*)arg) + 1); + if (get_user(delts_tid, (u32*)delts_params)) { + unifi_error(priv, "unifi_cfg_wmm_delts: Failed to get the argument\n"); + return -EFAULT; + } + + unifi_trace(priv, UDBG4, "delts: tid = 0x%x\n", delts_tid); + + tspec.data = tclas.data = NULL; + tspec.length = tclas.length = 0; + + rc = sme_mgt_tspec(priv, CSR_WIFI_SME_LIST_ACTION_REMOVE, delts_tid, + &tspec, &tclas); + + return rc; +} + +int unifi_cfg_strict_draft_n(unifi_priv_t *priv, unsigned char *arg) +{ + u8 strict_draft_n; + u8 *strict_draft_n_params; + int rc; + + CsrWifiSmeStaConfig staConfig; + CsrWifiSmeDeviceConfig deviceConfig; + + strict_draft_n_params = (u8*)(((unifi_cfg_command_t*)arg) + 1); + if (get_user(strict_draft_n, (u8*)strict_draft_n_params)) { + unifi_error(priv, "unifi_cfg_strict_draft_n: Failed to get the argument\n"); + return -EFAULT; + } + + unifi_trace(priv, UDBG4, "strict_draft_n: = %s\n", ((strict_draft_n) ? "yes":"no")); + + rc = sme_mgt_sme_config_get(priv, &staConfig, &deviceConfig); + + if (rc) { + unifi_warning(priv, "unifi_cfg_strict_draft_n: Get unifi_SMEConfigValue failed.\n"); + return -EFAULT; + } + + deviceConfig.enableStrictDraftN = strict_draft_n; + + rc = sme_mgt_sme_config_set(priv, &staConfig, &deviceConfig); + if (rc) { + unifi_warning(priv, "unifi_cfg_strict_draft_n: Set unifi_SMEConfigValue failed.\n"); + rc = -EFAULT; + } + + return rc; +} + + +int unifi_cfg_enable_okc(unifi_priv_t *priv, unsigned char *arg) +{ + u8 enable_okc; + u8 *enable_okc_params; + int rc; + + CsrWifiSmeStaConfig staConfig; + CsrWifiSmeDeviceConfig deviceConfig; + + enable_okc_params = (u8*)(((unifi_cfg_command_t*)arg) + 1); + if (get_user(enable_okc, (u8*)enable_okc_params)) { + unifi_error(priv, "unifi_cfg_enable_okc: Failed to get the argument\n"); + return -EFAULT; + } + + unifi_trace(priv, UDBG4, "enable_okc: = %s\n", ((enable_okc) ? "yes":"no")); + + rc = sme_mgt_sme_config_get(priv, &staConfig, &deviceConfig); + if (rc) { + unifi_warning(priv, "unifi_cfg_enable_okc: Get unifi_SMEConfigValue failed.\n"); + return -EFAULT; + } + + staConfig.enableOpportunisticKeyCaching = enable_okc; + + rc = sme_mgt_sme_config_set(priv, &staConfig, &deviceConfig); + if (rc) { + unifi_warning(priv, "unifi_cfg_enable_okc: Set unifi_SMEConfigValue failed.\n"); + rc = -EFAULT; + } + + return rc; +} + + +int unifi_cfg_get_info(unifi_priv_t *priv, unsigned char *arg) +{ + unifi_cfg_get_t get_cmd; + char inst_name[IFNAMSIZ]; + int rc; + + if (get_user(get_cmd, (unifi_cfg_get_t*)(((unifi_cfg_command_t*)arg) + 1))) { + unifi_error(priv, "UNIFI_CFG: Failed to get the argument\n"); + return -EFAULT; + } + + switch (get_cmd) { + case UNIFI_CFG_GET_COEX: + { + CsrWifiSmeCoexInfo coexInfo; + /* Get the coex info from the SME */ + rc = sme_mgt_coex_info_get(priv, &coexInfo); + if (rc) { + unifi_error(priv, "UNIFI_CFG: Get unifi_CoexInfoValue failed.\n"); + return rc; + } + + /* Copy the info to the out buffer */ + if (copy_to_user((void*)arg, + &coexInfo, + sizeof(CsrWifiSmeCoexInfo))) { + unifi_error(priv, "UNIFI_CFG: Failed to copy the coex info\n"); + return -EFAULT; + } + break; + } + case UNIFI_CFG_GET_POWER_MODE: + { + CsrWifiSmePowerConfig powerConfig; + rc = sme_mgt_power_config_get(priv, &powerConfig); + if (rc) { + unifi_error(priv, "UNIFI_CFG: Get unifi_PowerConfigValue failed.\n"); + return rc; + } + + /* Copy the info to the out buffer */ + if (copy_to_user((void*)arg, + &powerConfig.powerSaveLevel, + sizeof(CsrWifiSmePowerSaveLevel))) { + unifi_error(priv, "UNIFI_CFG: Failed to copy the power save info\n"); + return -EFAULT; + } + break; + } + case UNIFI_CFG_GET_POWER_SUPPLY: + { + CsrWifiSmeHostConfig hostConfig; + rc = sme_mgt_host_config_get(priv, &hostConfig); + if (rc) { + unifi_error(priv, "UNIFI_CFG: Get unifi_HostConfigValue failed.\n"); + return rc; + } + + /* Copy the info to the out buffer */ + if (copy_to_user((void*)arg, + &hostConfig.powerMode, + sizeof(CsrWifiSmeHostPowerMode))) { + unifi_error(priv, "UNIFI_CFG: Failed to copy the host power mode\n"); + return -EFAULT; + } + break; + } + case UNIFI_CFG_GET_VERSIONS: + break; + case UNIFI_CFG_GET_INSTANCE: + { + u16 InterfaceId=0; + uf_net_get_name(priv->netdev[InterfaceId], &inst_name[0], sizeof(inst_name)); + + /* Copy the info to the out buffer */ + if (copy_to_user((void*)arg, + &inst_name[0], + sizeof(inst_name))) { + unifi_error(priv, "UNIFI_CFG: Failed to copy the instance name\n"); + return -EFAULT; + } + } + break; + + case UNIFI_CFG_GET_AP_CONFIG: + { +#ifdef CSR_SUPPORT_WEXT_AP + uf_cfg_ap_config_t cfg_ap_config; + cfg_ap_config.channel = priv->ap_config.channel; + cfg_ap_config.beaconInterval = priv->ap_mac_config.beaconInterval; + cfg_ap_config.wmmEnabled = priv->ap_mac_config.wmmEnabled; + cfg_ap_config.dtimPeriod = priv->ap_mac_config.dtimPeriod; + cfg_ap_config.phySupportedBitmap = priv->ap_mac_config.phySupportedBitmap; + if (copy_to_user((void*)arg, + &cfg_ap_config, + sizeof(uf_cfg_ap_config_t))) { + unifi_error(priv, "UNIFI_CFG: Failed to copy the AP configuration\n"); + return -EFAULT; + } +#else + return -EPERM; +#endif + } + break; + + + default: + unifi_error(priv, "unifi_cfg_get_info: Unknown value.\n"); + return -EINVAL; + } + + return 0; +} +#ifdef CSR_SUPPORT_WEXT_AP +int + uf_configure_supported_rates(u8 * supportedRates, u8 phySupportedBitmap) +{ + int i=0; + u8 b=FALSE, g = FALSE, n = FALSE; + b = phySupportedBitmap & CSR_WIFI_SME_AP_PHY_SUPPORT_B; + n = phySupportedBitmap & CSR_WIFI_SME_AP_PHY_SUPPORT_N; + g = phySupportedBitmap & CSR_WIFI_SME_AP_PHY_SUPPORT_G; + if(b || g) { + supportedRates[i++]=0x82; + supportedRates[i++]=0x84; + supportedRates[i++]=0x8b; + supportedRates[i++]=0x96; + } else if(n) { + /* For some strange reasons WiFi stack needs both b and g rates*/ + supportedRates[i++]=0x02; + supportedRates[i++]=0x04; + supportedRates[i++]=0x0b; + supportedRates[i++]=0x16; + supportedRates[i++]=0x0c; + supportedRates[i++]=0x12; + supportedRates[i++]=0x18; + supportedRates[i++]=0x24; + supportedRates[i++]=0x30; + supportedRates[i++]=0x48; + supportedRates[i++]=0x60; + supportedRates[i++]=0x6c; + } + if(g) { + if(!b) { + supportedRates[i++]=0x8c; + supportedRates[i++]=0x98; + supportedRates[i++]=0xb0; + } else { + supportedRates[i++]=0x0c; + supportedRates[i++]=0x18; + supportedRates[i++]=0x30; + } + supportedRates[i++]=0x48; + supportedRates[i++]=0x12; + supportedRates[i++]=0x24; + supportedRates[i++]=0x60; + supportedRates[i++]=0x6c; + } + return i; +} +int unifi_cfg_set_ap_config(unifi_priv_t * priv,unsigned char* arg) +{ + uf_cfg_ap_config_t cfg_ap_config; + char *buffer; + + buffer = ((unsigned char*)arg) + sizeof(unifi_cfg_command_t) + sizeof(unsigned int); + if (copy_from_user(&cfg_ap_config, (void*)buffer, + sizeof(uf_cfg_ap_config_t))) { + unifi_error(priv, "UNIFI_CFG: Failed to get the ap config struct\n"); + return -EFAULT; + } + priv->ap_config.channel = cfg_ap_config.channel; + priv->ap_mac_config.dtimPeriod = cfg_ap_config.dtimPeriod; + priv->ap_mac_config.beaconInterval = cfg_ap_config.beaconInterval; + priv->group_sec_config.apGroupkeyTimeout = cfg_ap_config.groupkeyTimeout; + priv->group_sec_config.apStrictGtkRekey = cfg_ap_config.strictGtkRekeyEnabled; + priv->group_sec_config.apGmkTimeout = cfg_ap_config.gmkTimeout; + priv->group_sec_config.apResponseTimeout = cfg_ap_config.responseTimeout; + priv->group_sec_config.apRetransLimit = cfg_ap_config.retransLimit; + + priv->ap_mac_config.shortSlotTimeEnabled = cfg_ap_config.shortSlotTimeEnabled; + priv->ap_mac_config.ctsProtectionType=cfg_ap_config.ctsProtectionType; + + priv->ap_mac_config.wmmEnabled = cfg_ap_config.wmmEnabled; + + priv->ap_mac_config.apHtParams.rxStbc=cfg_ap_config.rxStbc; + priv->ap_mac_config.apHtParams.rifsModeAllowed=cfg_ap_config.rifsModeAllowed; + + priv->ap_mac_config.phySupportedBitmap = cfg_ap_config.phySupportedBitmap; + priv->ap_mac_config.maxListenInterval=cfg_ap_config.maxListenInterval; + + priv->ap_mac_config.supportedRatesCount= uf_configure_supported_rates(priv->ap_mac_config.supportedRates,priv->ap_mac_config.phySupportedBitmap); + + return 0; +} + +#endif +#ifdef CSR_SUPPORT_WEXT + + void +uf_sme_config_wq(struct work_struct *work) +{ + CsrWifiSmeStaConfig staConfig; + CsrWifiSmeDeviceConfig deviceConfig; + unifi_priv_t *priv = container_of(work, unifi_priv_t, sme_config_task); + + /* Register to receive indications from the SME */ + CsrWifiSmeEventMaskSetReqSend(0, + CSR_WIFI_SME_INDICATIONS_WIFIOFF | CSR_WIFI_SME_INDICATIONS_CONNECTIONQUALITY | + CSR_WIFI_SME_INDICATIONS_MEDIASTATUS | CSR_WIFI_SME_INDICATIONS_MICFAILURE); + + if (sme_mgt_sme_config_get(priv, &staConfig, &deviceConfig)) { + unifi_warning(priv, "uf_sme_config_wq: Get unifi_SMEConfigValue failed.\n"); + return; + } + + if (priv->if_index == CSR_INDEX_5G) { + staConfig.ifIndex = CSR_WIFI_SME_RADIO_IF_GHZ_5_0; + } else { + staConfig.ifIndex = CSR_WIFI_SME_RADIO_IF_GHZ_2_4; + } + + deviceConfig.trustLevel = (CsrWifiSme80211dTrustLevel)tl_80211d; + if (sme_mgt_sme_config_set(priv, &staConfig, &deviceConfig)) { + unifi_warning(priv, + "SME config for 802.11d Trust Level and Radio Band failed.\n"); + return; + } + +} /* uf_sme_config_wq() */ + +#endif /* CSR_SUPPORT_WEXT */ + + +/* + * --------------------------------------------------------------------------- + * uf_ta_ind_wq + * + * Deferred work queue function to send Traffic Analysis protocols + * indications to the SME. + * These are done in a deferred work queue for two reasons: + * - the CsrWifiRouterCtrl...Send() functions are not safe for atomic context + * - we want to load the main driver data path as lightly as possible + * + * The TA classifications already come from a workqueue. + * + * Arguments: + * work Pointer to work queue item. + * + * Returns: + * None. + * --------------------------------------------------------------------------- + */ + void +uf_ta_ind_wq(struct work_struct *work) +{ + struct ta_ind *ind = container_of(work, struct ta_ind, task); + unifi_priv_t *priv = container_of(ind, unifi_priv_t, ta_ind_work); + u16 interfaceTag = 0; + + + CsrWifiRouterCtrlTrafficProtocolIndSend(priv->CSR_WIFI_SME_IFACEQUEUE,0, + interfaceTag, + ind->packet_type, + ind->direction, + ind->src_addr); + ind->in_use = 0; + +} /* uf_ta_ind_wq() */ + + +/* + * --------------------------------------------------------------------------- + * uf_ta_sample_ind_wq + * + * Deferred work queue function to send Traffic Analysis sample + * indications to the SME. + * These are done in a deferred work queue for two reasons: + * - the CsrWifiRouterCtrl...Send() functions are not safe for atomic context + * - we want to load the main driver data path as lightly as possible + * + * The TA classifications already come from a workqueue. + * + * Arguments: + * work Pointer to work queue item. + * + * Returns: + * None. + * --------------------------------------------------------------------------- + */ + void +uf_ta_sample_ind_wq(struct work_struct *work) +{ + struct ta_sample_ind *ind = container_of(work, struct ta_sample_ind, task); + unifi_priv_t *priv = container_of(ind, unifi_priv_t, ta_sample_ind_work); + u16 interfaceTag = 0; + + unifi_trace(priv, UDBG5, "rxtcp %d txtcp %d rxudp %d txudp %d prio %d\n", + priv->rxTcpThroughput, + priv->txTcpThroughput, + priv->rxUdpThroughput, + priv->txUdpThroughput, + priv->bh_thread.prio); + + if(priv->rxTcpThroughput > 1000) + { + if (bh_priority == -1 && priv->bh_thread.prio != 1) + { + struct sched_param param; + priv->bh_thread.prio = 1; + unifi_trace(priv, UDBG1, "%s new thread (RT) priority = %d\n", + priv->bh_thread.name, priv->bh_thread.prio); + param.sched_priority = priv->bh_thread.prio; + sched_setscheduler(priv->bh_thread.thread_task, SCHED_FIFO, ¶m); + } + } else + { + if (bh_priority == -1 && priv->bh_thread.prio != DEFAULT_PRIO) + { + struct sched_param param; + param.sched_priority = 0; + sched_setscheduler(priv->bh_thread.thread_task, SCHED_NORMAL, ¶m); + priv->bh_thread.prio = DEFAULT_PRIO; + unifi_trace(priv, UDBG1, "%s new thread priority = %d\n", + priv->bh_thread.name, priv->bh_thread.prio); + set_user_nice(priv->bh_thread.thread_task, PRIO_TO_NICE(priv->bh_thread.prio)); + } + } + + CsrWifiRouterCtrlTrafficSampleIndSend(priv->CSR_WIFI_SME_IFACEQUEUE,0, interfaceTag, ind->stats); + + ind->in_use = 0; + +} /* uf_ta_sample_ind_wq() */ + + +/* + * --------------------------------------------------------------------------- + * uf_send_m4_ready_wq + * + * Deferred work queue function to send M4 ReadyToSend inds to the SME. + * These are done in a deferred work queue for two reasons: + * - the CsrWifiRouterCtrl...Send() functions are not safe for atomic context + * - we want to load the main driver data path as lightly as possible + * + * Arguments: + * work Pointer to work queue item. + * + * Returns: + * None. + * --------------------------------------------------------------------------- + */ +void +uf_send_m4_ready_wq(struct work_struct *work) +{ + netInterface_priv_t *InterfacePriv = container_of(work, netInterface_priv_t, send_m4_ready_task); + u16 iface = InterfacePriv->InterfaceTag; + unifi_priv_t *priv = InterfacePriv->privPtr; + CSR_MA_PACKET_REQUEST *req = &InterfacePriv->m4_signal.u.MaPacketRequest; + CsrWifiMacAddress peer; + unsigned long flags; + + func_enter(); + + /* The peer address was stored in the signal */ + spin_lock_irqsave(&priv->m4_lock, flags); + memcpy(peer.a, req->Ra.x, sizeof(peer.a)); + spin_unlock_irqrestore(&priv->m4_lock, flags); + + /* Send a signal to SME */ + CsrWifiRouterCtrlM4ReadyToSendIndSend(priv->CSR_WIFI_SME_IFACEQUEUE, 0, iface, peer); + + unifi_trace(priv, UDBG1, "M4ReadyToSendInd sent for peer %pMF\n", + peer.a); + + func_exit(); + +} /* uf_send_m4_ready_wq() */ + +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) +/* + * --------------------------------------------------------------------------- + * uf_send_pkt_to_encrypt + * + * Deferred work queue function to send the WAPI data pkts to SME when unicast KeyId = 1 + * These are done in a deferred work queue for two reasons: + * - the CsrWifiRouterCtrl...Send() functions are not safe for atomic context + * - we want to load the main driver data path as lightly as possible + * + * Arguments: + * work Pointer to work queue item. + * + * Returns: + * None. + * --------------------------------------------------------------------------- + */ +void uf_send_pkt_to_encrypt(struct work_struct *work) +{ + netInterface_priv_t *interfacePriv = container_of(work, netInterface_priv_t, send_pkt_to_encrypt); + u16 interfaceTag = interfacePriv->InterfaceTag; + unifi_priv_t *priv = interfacePriv->privPtr; + + u32 pktBulkDataLength; + u8 *pktBulkData; + unsigned long flags; + + if (interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_STA) { + + func_enter(); + + pktBulkDataLength = interfacePriv->wapi_unicast_bulk_data.data_length; + + if (pktBulkDataLength > 0) { + pktBulkData = kmalloc(pktBulkDataLength, GFP_KERNEL); + memset(pktBulkData, 0, pktBulkDataLength); + } else { + unifi_error(priv, "uf_send_pkt_to_encrypt() : invalid buffer\n"); + return; + } + + spin_lock_irqsave(&priv->wapi_lock, flags); + /* Copy over the MA PKT REQ bulk data */ + memcpy(pktBulkData, (u8*)interfacePriv->wapi_unicast_bulk_data.os_data_ptr, pktBulkDataLength); + /* Free any bulk data buffers allocated for the WAPI Data pkt */ + unifi_net_data_free(priv, &interfacePriv->wapi_unicast_bulk_data); + interfacePriv->wapi_unicast_bulk_data.net_buf_length = 0; + interfacePriv->wapi_unicast_bulk_data.data_length = 0; + interfacePriv->wapi_unicast_bulk_data.os_data_ptr = interfacePriv->wapi_unicast_bulk_data.os_net_buf_ptr = NULL; + spin_unlock_irqrestore(&priv->wapi_lock, flags); + + CsrWifiRouterCtrlWapiUnicastTxEncryptIndSend(priv->CSR_WIFI_SME_IFACEQUEUE, 0, interfaceTag, pktBulkDataLength, pktBulkData); + unifi_trace(priv, UDBG1, "WapiUnicastTxEncryptInd sent to SME\n"); + + kfree(pktBulkData); /* Would have been copied over by the SME Handler */ + + func_exit(); + } else { + unifi_warning(priv, "uf_send_pkt_to_encrypt() is NOT applicable for interface mode - %d\n",interfacePriv->interfaceMode); + } +}/* uf_send_pkt_to_encrypt() */ +#endif |