xref: /wlan-dirver/qca-wifi-host-cmn/dp/inc/cdp_txrx_raw.h (revision f7586e623efa756e484a12a6c70ae6864eb1c1a2)
1 /*
2  * Copyright (c) 2016-2017, 2019, 2021 The Linux Foundation. All rights reserved.
3  *
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 
19 /**
20  * @file cdp_txrx_raw.h
21  * @brief Define the host data path raw mode API functions
22  * called by the host control SW and the OS interface module
23  */
24 #ifndef _CDP_TXRX_RAW_H_
25 #define _CDP_TXRX_RAW_H_
26 
27 #include "cdp_txrx_handle.h"
28 #include "cdp_txrx_ops.h"
29 #include <cdp_txrx_cmn.h>
30 
31 /**
32  * @brief finds the ast entry for the packet
33  * @details: Finds the ast entry i.e 4th address for the packet based on the
34  *               details in the netbuf.
35  *
36  * @param soc - soc handle
37  * @param vdev_id - id of the data virtual device object
38  * @param pnbuf - pointer to nbuf
39  * @param raw_ast - pointer to fill ast information
40  *
41  * @return - 0 on success, -1 on error, 1 if more nbufs need to be consumed.
42  */
43 
44 static inline QDF_STATUS
45 cdp_rawsim_get_astentry(ol_txrx_soc_handle soc, uint8_t vdev_id,
46 			qdf_nbuf_t *pnbuf, struct cdp_raw_ast *raw_ast)
47 {
48 
49 	if (!soc || !soc->ops) {
50 		dp_cdp_debug("Invalid Instance");
51 		QDF_BUG(0);
52 		return QDF_STATUS_E_FAILURE;
53 	}
54 
55 	if (!soc->ops->raw_ops ||
56 	    !soc->ops->raw_ops->rsim_get_astentry)
57 		return QDF_STATUS_E_FAILURE;
58 
59 	return soc->ops->raw_ops->rsim_get_astentry(soc, vdev_id,
60 						    pnbuf, raw_ast);
61 }
62 
63 #endif
64