| Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012, 2014, 2016 The Linux Foundation. All rights reserved. |
| 3 | * |
| Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4 | * Permission to use, copy, modify, and/or distribute this software for |
| 5 | * any purpose with or without fee is hereby granted, provided that the |
| 6 | * above copyright notice and this permission notice appear in all |
| 7 | * copies. |
| 8 | * |
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 10 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 11 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 12 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 13 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 14 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 15 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 16 | * PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
| 18 | |
| Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 19 | /** |
| 20 | * @file ol_tx_classify.h |
| 21 | * @brief API definitions for the tx classify module within the data SW. |
| 22 | */ |
| 23 | #ifndef _OL_TX_CLASSIFY__H_ |
| 24 | #define _OL_TX_CLASSIFY__H_ |
| 25 | |
| 26 | #include <qdf_nbuf.h> /* qdf_nbuf_t */ |
| 27 | #include <ol_txrx_types.h> /* ol_txrx_vdev_t, etc. */ |
| 28 | |
| 29 | static inline u_int8_t * |
| 30 | ol_tx_dest_addr_find( |
| 31 | struct ol_txrx_pdev_t *pdev, |
| 32 | qdf_nbuf_t tx_nbuf) |
| 33 | { |
| 34 | u_int8_t *hdr_ptr; |
| 35 | void *datap = qdf_nbuf_data(tx_nbuf); |
| 36 | |
| 37 | if (pdev->frame_format == wlan_frm_fmt_raw) { |
| 38 | /* adjust hdr_ptr to RA */ |
| 39 | struct ieee80211_frame *wh = |
| 40 | (struct ieee80211_frame *)datap; |
| 41 | hdr_ptr = wh->i_addr1; |
| 42 | } else if (pdev->frame_format == |
| 43 | wlan_frm_fmt_native_wifi) { |
| 44 | /* adjust hdr_ptr to RA */ |
| 45 | struct ieee80211_frame *wh = ( |
| 46 | struct ieee80211_frame *)datap; |
| 47 | hdr_ptr = wh->i_addr1; |
| 48 | } else if (pdev->frame_format == wlan_frm_fmt_802_3) { |
| 49 | hdr_ptr = datap; |
| 50 | } else { |
| 51 | QDF_TRACE(QDF_MODULE_ID_TXRX, |
| 52 | QDF_TRACE_LEVEL_ERROR, |
| 53 | "Invalid standard frame type: %d\n", |
| 54 | pdev->frame_format); |
| 55 | qdf_assert(0); |
| 56 | hdr_ptr = NULL; |
| 57 | } |
| 58 | return hdr_ptr; |
| 59 | } |
| 60 | |
| 61 | #if defined(CONFIG_HL_SUPPORT) |
| 62 | |
| 63 | /** |
| 64 | * @brief Classify a tx frame to which tid queue. |
| 65 | * |
| 66 | * @param vdev - the virtual device sending the data |
| 67 | * (for specifying the transmitter address for multicast / broadcast data) |
| 68 | * @param tx_desc - descriptor object with meta-data about the tx frame |
| 69 | * @param netbuf - the tx frame |
| 70 | * @param tx_msdu_info - characteristics of the tx frame |
| 71 | */ |
| 72 | struct ol_tx_frms_queue_t * |
| 73 | ol_tx_classify( |
| 74 | struct ol_txrx_vdev_t *vdev, |
| 75 | struct ol_tx_desc_t *tx_desc, |
| 76 | qdf_nbuf_t netbuf, |
| 77 | struct ol_txrx_msdu_info_t *tx_msdu_info); |
| 78 | |
| 79 | struct ol_tx_frms_queue_t * |
| 80 | ol_tx_classify_mgmt( |
| 81 | struct ol_txrx_vdev_t *vdev, |
| 82 | struct ol_tx_desc_t *tx_desc, |
| 83 | qdf_nbuf_t netbuf, |
| 84 | struct ol_txrx_msdu_info_t *tx_msdu_info); |
| 85 | |
| 86 | #else |
| 87 | |
| 88 | #define ol_tx_classify(vdev, tx_desc, netbuf, tx_msdu_info) NULL |
| 89 | #define ol_tx_classify_mgmt(vdev, tx_desc, netbuf, tx_msdu_info) NULL |
| 90 | |
| 91 | #endif /* defined(CONFIG_HL_SUPPORT) */ |
| 92 | |
| 93 | |
| 94 | #endif /* _OL_TX_CLASSIFY__H_ */ |