| /* |
| * Copyright (c) 2011-2015 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. |
| */ |
| |
| /** |
| * @file ol_ctrl_txrx_api.h |
| * @brief Define the host control API functions called by the host data SW. |
| */ |
| #ifndef _OL_CTRL_TXRX_API__H_ |
| #define _OL_CTRL_TXRX_API__H_ |
| |
| /* #include <osapi_linux.h> / * uint8_t * / */ |
| #include <osdep.h> /* uint8_t */ |
| #include <cdf_nbuf.h> /* cdf_nbuf_t */ |
| |
| #include <ol_ctrl_api.h> /* ol_vdev_handle */ |
| #include <ol_txrx_api.h> /* ol_txrx_peer_handle, etc. */ |
| #include <cds_ieee80211_common.h> /* ieee80211_frame */ |
| |
| enum ol_rx_err_type { |
| OL_RX_ERR_DEFRAG_MIC, |
| OL_RX_ERR_PN, |
| OL_RX_ERR_UNKNOWN_PEER, |
| OL_RX_ERR_MALFORMED, |
| OL_RX_ERR_TKIP_MIC, |
| OL_RX_ERR_DECRYPT, |
| OL_RX_ERR_MPDU_LENGTH, |
| OL_RX_ERR_ENCRYPT_REQUIRED, |
| OL_RX_ERR_DUP, |
| OL_RX_ERR_UNKNOWN, |
| OL_RX_ERR_FCS, |
| OL_RX_ERR_PRIVACY, |
| OL_RX_ERR_NONE_FRAG, |
| OL_RX_ERR_NONE = 0xFF |
| }; |
| |
| #ifdef SUPPORT_HOST_STATISTICS |
| /** * @brief Update tx statistics |
| * @details |
| * Update tx statistics after tx complete. |
| * |
| * @param pdev - ol_pdev_handle instance |
| * @param vdev_id - ID of the virtual device that tx frame |
| * @param had_error - whether there is error when tx |
| */ |
| void ol_tx_statistics(ol_pdev_handle pdev, uint16_t vdev_id, int had_error); |
| #else |
| #define ol_tx_statistics(pdev, vdev_id, had_error) |
| #endif |
| |
| /** * @brief Count on received packets for invalid peer case |
| * |
| * @param pdev - txrx pdev handle |
| * @param wh - received frame |
| * @param err_type - what kind of error occurred |
| */ |
| void ol_rx_err_inv_peer_statistics(ol_pdev_handle pdev, |
| struct ieee80211_frame *wh, |
| enum ol_rx_err_type err_type); |
| |
| /** |
| * @brief Count on received packets, both success and failed |
| * |
| * @param pdev - ol_pdev_handle handle |
| * @param vdev_id - ID of the virtual device received the erroneous rx frame |
| * @param err_type - what kind of error occurred |
| * @param sec_type - The cipher type the peer is using |
| * @param is_mcast - whether this is one multi cast frame |
| */ |
| void ol_rx_err_statistics(ol_pdev_handle pdev, |
| uint8_t vdev_id, |
| enum ol_rx_err_type err_type, |
| enum ol_sec_type sec_type, int is_mcast); |
| |
| /** |
| * @brief Provide notification of failure during host rx processing |
| * @details |
| * Indicate an error during host rx data processing, including what |
| * kind of error happened, when it happened, which peer and TID the |
| * erroneous rx frame is from, and what the erroneous rx frame itself |
| * is. |
| * |
| * @param pdev - handle to the ctrl SW's physical device object |
| * @param vdev_id - ID of the virtual device received the erroneous rx frame |
| * @param peer_mac_addr - MAC address of the peer that sent the erroneous |
| * rx frame |
| * @param tid - which TID within the peer sent the erroneous rx frame |
| * @param tsf32 - the timstamp in TSF units of the erroneous rx frame, or |
| * one of the fragments that when reassembled, constitute the rx frame |
| * @param err_type - what kind of error occurred |
| * @param rx_frame - the rx frame that had an error |
| * @pn - Packet sequence number |
| * @key_id - Key index octet received in IV of the frame |
| */ |
| void |
| ol_rx_err(ol_pdev_handle pdev, |
| uint8_t vdev_id, |
| uint8_t *peer_mac_addr, |
| int tid, |
| uint32_t tsf32, |
| enum ol_rx_err_type err_type, |
| cdf_nbuf_t rx_frame, uint64_t *pn, uint8_t key_id); |
| |
| enum ol_rx_notify_type { |
| OL_RX_NOTIFY_IPV4_IGMP, |
| }; |
| |
| /** |
| * @brief Provide notification of reception of data of special interest. |
| * @details |
| * Indicate when "special" data has been received. The nature of the |
| * data that results in it being considered special is specified in the |
| * notify_type argument. |
| * This function is currently used by the data-path SW to notify the |
| * control path SW when the following types of rx data are received: |
| * + IPv4 IGMP frames |
| * The control SW can use these to learn about multicast group |
| * membership, if it so chooses. |
| * |
| * @param pdev - handle to the ctrl SW's physical device object |
| * @param vdev_id - ID of the virtual device received the special data |
| * @param peer_mac_addr - MAC address of the peer that sent the special data |
| * @param tid - which TID within the peer sent the special data |
| * @param tsf32 - the timstamp in TSF units of the special data |
| * @param notify_type - what kind of special data was received |
| * @param rx_frame - the rx frame containing the special data |
| */ |
| void |
| ol_rx_notify(ol_pdev_handle pdev, |
| uint8_t vdev_id, |
| uint8_t *peer_mac_addr, |
| int tid, |
| uint32_t tsf32, |
| enum ol_rx_notify_type notify_type, cdf_nbuf_t rx_frame); |
| |
| /** |
| * @brief Indicate when a paused STA has tx data available. |
| * @details |
| * Indicate to the control SW when a paused peer that previously |
| * has all its peer-TID queues empty gets a MSDU to transmit. |
| * Conversely, indicate when a paused peer that had data in one or more of |
| * its peer-TID queues has all queued data removed (e.g. due to a U-APSD |
| * triggered transmission), but is still paused. |
| * It is up to the control SW to determine whether the peer is paused due to |
| * being in power-save sleep, or some other reason, and thus whether it is |
| * necessary to set the TIM in beacons to notify a sleeping STA that it has |
| * data. |
| * The data SW will also issue this ol_tx_paused_peer_data call when an |
| * unpaused peer that currently has tx data in one or more of its |
| * peer-TID queues becomes paused. |
| * The data SW will not issue this ol_tx_paused_peer_data call when a |
| * peer with data in one or more of its peer-TID queues becomes unpaused. |
| * |
| * @param peer - the paused peer |
| * @param has_tx_data - |
| * 1 -> a paused peer that previously had no tx data now does, -OR- |
| * 0 -> a paused peer that previously had tx data now doesnt |
| */ |
| void ol_tx_paused_peer_data(ol_peer_handle peer, int has_tx_data); |
| |
| #define ol_ctrl_addba_req(pdev, peer_mac_addr, tid) ol_addba_req_reject |
| #define ol_ctrl_rx_addba_complete(pdev, peer_mac_addr, tid, failed) /* no-op */ |
| |
| void ol_txrx_set_peer_authorized_event(struct ol_txrx_vdev_t *vdev); |
| |
| |
| #endif /* _OL_CTRL_TXRX_API__H_ */ |