| /* |
| * Copyright (c) 2012-2013, 2017 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| #if !defined( WLAN_HDD_SOFTAP_TX_RX_H ) |
| #define WLAN_HDD_SOFTAP_TX_RX_H |
| |
| /**=========================================================================== |
| |
| \file wlan_hdd_softap_tx_rx.h |
| |
| \brief Linux HDD SOFTAP Tx/RX APIs |
| |
| ==========================================================================*/ |
| |
| /*--------------------------------------------------------------------------- |
| Include files |
| -------------------------------------------------------------------------*/ |
| #include <wlan_hdd_hostapd.h> |
| |
| /*--------------------------------------------------------------------------- |
| Preprocessor definitions and constants |
| -------------------------------------------------------------------------*/ |
| #define HDD_SOFTAP_TX_BK_QUEUE_MAX_LEN (82*2) |
| #define HDD_SOFTAP_TX_BE_QUEUE_MAX_LEN (78*2) |
| #define HDD_SOFTAP_TX_VI_QUEUE_MAX_LEN (74*2) |
| #define HDD_SOFTAP_TX_VO_QUEUE_MAX_LEN (70*2) |
| |
| /* SoftAP specific AC Weights */ |
| #define HDD_SOFTAP_BK_WEIGHT_DEFAULT 1 |
| #define HDD_SOFTAP_BE_WEIGHT_DEFAULT 3 |
| #define HDD_SOFTAP_VI_WEIGHT_DEFAULT 8 |
| #define HDD_SOFTAP_VO_WEIGHT_DEFAULT 18 |
| |
| /*--------------------------------------------------------------------------- |
| Type declarations |
| -------------------------------------------------------------------------*/ |
| |
| /*--------------------------------------------------------------------------- |
| Function declarations and documenation |
| -------------------------------------------------------------------------*/ |
| |
| /**============================================================================ |
| @brief hdd_softap_get_connected_sta() - Function to get numbeer of connected |
| stations with softap |
| |
| @param pHostapdAdapter : [in] pointer to saftap adapter |
| |
| @return : Number of connected peer with softap |
| ===========================================================================*/ |
| |
| v_U8_t hdd_softap_get_connected_sta(hdd_adapter_t *pHostapdAdapter); |
| |
| /**============================================================================ |
| @brief hdd_softap_hard_start_xmit() - Function registered with the Linux OS for |
| transmitting packets |
| |
| @param skb : [in] pointer to OS packet (sk_buff) |
| @param dev : [in] pointer to Libra softap network device |
| |
| @return : NET_XMIT_DROP if packets are dropped |
| : NET_XMIT_SUCCESS if packet is enqueued succesfully |
| ===========================================================================*/ |
| extern int hdd_softap_hard_start_xmit(struct sk_buff *skb, struct net_device *dev); |
| |
| /**============================================================================ |
| @brief hdd_softap_tx_timeout() - Function called by OS if there is any |
| timeout during transmission. Since HDD simply enqueues packet |
| and returns control to OS right away, this would never be invoked |
| |
| @param dev : [in] pointer to Libra network device |
| @return : None |
| ===========================================================================*/ |
| extern void hdd_softap_tx_timeout(struct net_device *dev); |
| |
| /**============================================================================ |
| @brief hdd_softap_stats() - Function registered with the Linux OS for |
| device TX/RX statistics |
| |
| @param dev : [in] pointer to Libra network device |
| |
| @return : pointer to net_device_stats structure |
| ===========================================================================*/ |
| extern struct net_device_stats* hdd_softap_stats(struct net_device *dev); |
| |
| /**============================================================================ |
| @brief hdd_softap_init_tx_rx() - Init function to initialize Tx/RX |
| modules in HDD |
| |
| @param pAdapter : [in] pointer to adapter context |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| ===========================================================================*/ |
| extern VOS_STATUS hdd_softap_init_tx_rx(hdd_adapter_t *pAdapter, bool re_init); |
| |
| /**============================================================================ |
| @brief hdd_softap_deinit_tx_rx() - Deinit function to clean up Tx/RX |
| modules in HDD |
| |
| @param pAdapter : [in] pointer to adapter context |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| ===========================================================================*/ |
| extern VOS_STATUS hdd_softap_deinit_tx_rx(hdd_adapter_t *pAdapter, |
| bool re_init); |
| |
| /**============================================================================ |
| @brief hdd_softap_init_tx_rx_sta() - Init function to initialize a station in Tx/RX |
| modules in HDD |
| |
| @param pAdapter : [in] pointer to adapter context |
| @param STAId : [in] Station ID to deinit |
| @param pmacAddrSTA : [in] pointer to the MAC address of the station |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| ===========================================================================*/ |
| extern VOS_STATUS hdd_softap_init_tx_rx_sta( hdd_adapter_t *pAdapter, v_U8_t STAId, v_MACADDR_t *pmacAddrSTA); |
| |
| /**============================================================================ |
| @brief hdd_softap_deinit_tx_rx_sta() - Deinit function to clean up a statioin in Tx/RX |
| modules in HDD |
| |
| @param pAdapter : [in] pointer to adapter context |
| @param STAId : [in] Station ID to deinit |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| ===========================================================================*/ |
| extern VOS_STATUS hdd_softap_deinit_tx_rx_sta ( hdd_adapter_t *pAdapter, v_U8_t STAId ); |
| |
| /**============================================================================ |
| @brief hdd_disconnect_tx_rx() - Disconnect function to clean up Tx/RX |
| modules in HDD |
| |
| @param pAdapter : [in] pointer to adapter context |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| ===========================================================================*/ |
| extern VOS_STATUS hdd_softap_disconnect_tx_rx( hdd_adapter_t *pAdapter ); |
| |
| /**============================================================================ |
| @brief hdd_tx_complete_cbk() - Callback function invoked by TL |
| to indicate that a packet has been transmitted across the SDIO bus |
| succesfully. OS packet resources can be released after this cbk. |
| |
| @param vosContext : [in] pointer to VOS context |
| @param pVosPacket : [in] pointer to VOS packet (containing skb) |
| @param vosStatusIn : [in] status of the transmission |
| |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| ===========================================================================*/ |
| extern VOS_STATUS hdd_softap_tx_complete_cbk( v_VOID_t *vosContext, |
| vos_pkt_t *pVosPacket, |
| VOS_STATUS vosStatusIn ); |
| |
| /**============================================================================ |
| @brief hdd_softap_tx_fetch_packet_cbk() - Callback function invoked by TL to |
| fetch a packet for transmission. |
| |
| @param vosContext : [in] pointer to VOS context |
| @param staId : [in] Station for which TL is requesting a pkt |
| @param ucAC : [in] pointer to access category requested by TL |
| @param pVosPacket : [out] pointer to VOS packet packet pointer |
| @param pPktMetaInfo : [out] pointer to meta info for the pkt |
| |
| @return : VOS_STATUS_E_EMPTY if no packets to transmit |
| : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| ===========================================================================*/ |
| extern VOS_STATUS hdd_softap_tx_fetch_packet_cbk( v_VOID_t *vosContext, |
| v_U8_t *pStaId, |
| WLANTL_ACEnumType ucAC, |
| vos_pkt_t **ppVosPacket, |
| WLANTL_MetaInfoType *pPktMetaInfo ); |
| |
| /**============================================================================ |
| @brief hdd_softap_tx_low_resource_cbk() - Callback function invoked in the |
| case where VOS packets are not available at the time of the call to get |
| packets. This callback function is invoked by VOS when packets are |
| available. |
| |
| @param pVosPacket : [in] pointer to VOS packet |
| @param userData : [in] opaque user data that was passed initially |
| |
| @return : VOS_STATUS_E_FAILURE if any errors encountered, |
| : VOS_STATUS_SUCCESS otherwise |
| =============================================================================*/ |
| extern VOS_STATUS hdd_softap_tx_low_resource_cbk( vos_pkt_t *pVosPacket, |
| v_VOID_t *userData ); |
| |
| /**============================================================================ |
| @brief hdd_softap_rx_packet_cbk() - Receive callback registered with TL. |
| TL will call this to notify the HDD when a packet was received |
| for a registered STA. |
| |
| @param vosContext : [in] pointer to VOS context |
| @param pVosPacket : [in] pointer to VOS packet (conatining sk_buff) |
| @param staId : [in] Station Id |
| @param pRxMetaInfo : [in] pointer to meta info for the received pkt(s) |
| |
| @return : VOS_STATUS_E_FAILURE if any errors encountered, |
| : VOS_STATUS_SUCCESS otherwise |
| ===========================================================================*/ |
| extern VOS_STATUS hdd_softap_rx_packet_cbk( v_VOID_t *vosContext, |
| vos_pkt_t *pVosPacket, |
| v_U8_t staId, |
| WLANTL_RxMetaInfoType* pRxMetaInfo ); |
| |
| /**============================================================================ |
| @brief hdd_softap_DeregisterSTA - Deregister a station from TL block |
| |
| @param pAdapter : [in] pointer to adapter context |
| @param STAId : [in] Station ID to deregister |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| ===========================================================================*/ |
| extern VOS_STATUS hdd_softap_DeregisterSTA( hdd_adapter_t *pAdapter, tANI_U8 staId ); |
| |
| /**============================================================================ |
| @brief hdd_softap_RegisterSTA - Register a station into TL block |
| |
| @param pAdapter : [in] pointer to adapter context |
| @param STAId : [in] Station ID to deregister |
| @param fAuthRequired: [in] Station requires further security negotiation or not |
| @param fPrivacyBit : [in] privacy bit needs to be set or not |
| @param ucastSig : [in] Unicast Signature send to TL |
| @param bcastSig : [in] Broadcast Signature send to TL |
| @param pPeerMacAddress : [in] station MAC address |
| @param fWmmEnabled : [in] Wmm enabled sta or not |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| =========================================================================== */ |
| extern VOS_STATUS hdd_softap_RegisterSTA( hdd_adapter_t *pAdapter, |
| v_BOOL_t fAuthRequired, |
| v_BOOL_t fPrivacyBit, |
| v_U8_t staId, |
| v_U8_t ucastSig, |
| v_U8_t bcastSig, |
| v_MACADDR_t *pPeerMacAddress, |
| v_BOOL_t fWmmEnabled); |
| |
| /**============================================================================ |
| @brief hdd_softap_Register_BC_STA - Register a default broadcast station into TL block |
| |
| @param pAdapter : [in] pointer to adapter context |
| @param fPrivacyBit : [in] privacy bit needs to be set or not |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| =========================================================================== */ |
| extern VOS_STATUS hdd_softap_Register_BC_STA( hdd_adapter_t *pAdapter, v_BOOL_t fPrivacyBit); |
| |
| /**============================================================================ |
| @brief hdd_softap_DeregisterSTA - DeRegister the default broadcast station into TL block |
| |
| @param pAdapter : [in] pointer to adapter context |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| =========================================================================== */ |
| extern VOS_STATUS hdd_softap_Deregister_BC_STA( hdd_adapter_t *pAdapter); |
| |
| /**============================================================================ |
| @brief hdd_softap_stop_bss - Helper function to stop bss and do cleanup in HDD and TL |
| |
| @param pAdapter : [in] pointer to adapter context |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| =========================================================================== */ |
| extern VOS_STATUS hdd_softap_stop_bss( hdd_adapter_t *pHostapdAdapter); |
| |
| |
| /**============================================================================ |
| @brief hdd_softap_change_STA_state - Helper function to change station state by MAC address |
| |
| @param pAdapter : [in] pointer to adapter context |
| @param pDestMacAddress : [in] pointer to station MAC address |
| @param state : [in] new station state |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| =========================================================================== */ |
| extern VOS_STATUS hdd_softap_change_STA_state( hdd_adapter_t *pAdapter, v_MACADDR_t *pDestMacAddress, WLANTL_STAStateType state); |
| |
| /**============================================================================ |
| @brief hdd_softap_GetStaId - Helper function to get station Id from MAC address |
| |
| @param pAdapter : [in] pointer to adapter context |
| @param pDestMacAddress : [in] pointer to station MAC address |
| @param staId : [out] station id |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| =========================================================================== */ |
| extern VOS_STATUS hdd_softap_GetStaId( hdd_adapter_t *pAdapter, v_MACADDR_t *pMacAddress, v_U8_t *staId); |
| |
| /**============================================================================ |
| @brief hdd_softap_GetConnectedStaId - Helper function to get station Id of the connected device |
| |
| @param pAdapter : [in] pointer to adapter context |
| @param staId : [out] station id |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| : VOS_STATUS_SUCCESS otherwise |
| =========================================================================== */ |
| extern VOS_STATUS hdd_softap_GetConnectedStaId( hdd_adapter_t *pAdapter, v_U8_t *staId); |
| |
| /**========================================================================== |
| |
| \brief hdd_start_trafficMonitor() - |
| This function dynamically enable traffic monitor functonality |
| the command iwpriv wlanX setTrafficMon <value>. |
| |
| @param pAdapter : [in] pointer to adapter context |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| |
| ========================================================================== */ |
| VOS_STATUS hdd_start_trafficMonitor(hdd_adapter_t *pAdapter, bool re_init); |
| |
| /**========================================================================== |
| |
| \brief hdd_stop_trafficMonitor() - |
| This function dynamically disable traffic monitor functonality |
| the command iwpriv wlanX setTrafficMon <value>. |
| |
| @param pAdapter : [in] pointer to adapter context |
| @return : VOS_STATUS_E_FAILURE if any errors encountered |
| |
| ========================================================================== */ |
| VOS_STATUS hdd_stop_trafficMonitor( hdd_adapter_t *pAdapter, bool re_init); |
| |
| #endif // end #if !defined( WLAN_HDD_SOFTAP_TX_RX_H ) |