| Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2012-2015 The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * @file ol_tx_queue.h |
| 30 | * @brief API definitions for the tx frame queue module within the data SW. |
| 31 | */ |
| 32 | #ifndef _OL_TX_QUEUE__H_ |
| 33 | #define _OL_TX_QUEUE__H_ |
| 34 | |
| 35 | #include <cdf_nbuf.h> /* cdf_nbuf_t */ |
| 36 | #include <ol_txrx_types.h> /* ol_txrx_vdev_t, etc. */ |
| 37 | #include <cdf_types.h> /* bool */ |
| 38 | |
| 39 | /*--- function prototypes for optional queue log feature --------------------*/ |
| 40 | #if defined(ENABLE_TX_QUEUE_LOG) |
| 41 | |
| 42 | void |
| 43 | ol_tx_queue_log_enqueue(struct ol_txrx_pdev_t *pdev, |
| 44 | struct ol_txrx_msdu_info_t *msdu_info, |
| 45 | int frms, int bytes); |
| 46 | void |
| 47 | ol_tx_queue_log_dequeue(struct ol_txrx_pdev_t *pdev, |
| 48 | struct ol_tx_frms_queue_t *txq, int frms, int bytes); |
| 49 | void |
| 50 | ol_tx_queue_log_free(struct ol_txrx_pdev_t *pdev, |
| 51 | struct ol_tx_frms_queue_t *txq, |
| 52 | int tid, int frms, int bytes); |
| 53 | #define OL_TX_QUEUE_LOG_ENQUEUE ol_tx_queue_log_enqueue |
| 54 | #define OL_TX_QUEUE_LOG_DEQUEUE ol_tx_queue_log_dequeue |
| 55 | #define OL_TX_QUEUE_LOG_FREE ol_tx_queue_log_free |
| 56 | |
| 57 | #else |
| 58 | |
| 59 | #define OL_TX_QUEUE_LOG_ENQUEUE(pdev, msdu_info, frms, bytes) /* no-op */ |
| 60 | #define OL_TX_QUEUE_LOG_DEQUEUE(pdev, txq, frms, bytes) /* no-op */ |
| 61 | #define OL_TX_QUEUE_LOG_FREE(pdev, txq, tid, frms, bytes) /* no-op */ |
| 62 | |
| 63 | #endif /* TXRX_DEBUG_LEVEL > 5 */ |
| 64 | |
| 65 | #define ol_tx_enqueue(pdev, txq, tx_desc, tx_msdu_info) /* no-op */ |
| 66 | #define ol_tx_dequeue(pdev, ext_tid, txq, head, num_frames, credit, bytes) 0 |
| 67 | #define ol_tx_queue_free(pdev, txq, tid) /* no-op */ |
| 68 | #define ol_tx_queue_discard(pdev, flush, tx_descs) /* no-op */ |
| 69 | |
| 70 | void |
| 71 | ol_tx_queue_log_sched(struct ol_txrx_pdev_t *pdev, |
| 72 | int credit, |
| 73 | int *num_active_tids, |
| 74 | uint32_t **active_bitmap, uint8_t **data); |
| 75 | |
| 76 | #define OL_TX_QUEUE_LOG_SCHED( \ |
| 77 | pdev, credit, num_active_tids, active_bitmap, data) |
| 78 | |
| 79 | #define ol_tx_queues_display(pdev) /* no-op */ |
| 80 | |
| 81 | #define ol_tx_queue_decs_reinit(peer, peer_id) /* no-op */ |
| 82 | |
| 83 | #ifdef QCA_SUPPORT_TX_THROTTLE |
| 84 | /** |
| 85 | * @brief - initialize the throttle context |
| 86 | * @param pdev - the physical device object, which stores the txqs |
| 87 | */ |
| 88 | void ol_tx_throttle_init(struct ol_txrx_pdev_t *pdev); |
| 89 | #else |
| 90 | #define ol_tx_throttle_init(pdev) /*no op */ |
| 91 | #endif |
| 92 | #endif /* _OL_TX_QUEUE__H_ */ |