xref: /wlan-driver/qcacld-3.0/core/cds/src/i_cds_packet.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1*5113495bSYour Name /*
2*5113495bSYour Name  * Copyright (c) 2014-2016, 2019, 2021 The Linux Foundation. All rights reserved.
3*5113495bSYour Name  * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
4*5113495bSYour Name  *
5*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for
6*5113495bSYour Name  * any purpose with or without fee is hereby granted, provided that the
7*5113495bSYour Name  * above copyright notice and this permission notice appear in all
8*5113495bSYour Name  * copies.
9*5113495bSYour Name  *
10*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11*5113495bSYour Name  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12*5113495bSYour Name  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13*5113495bSYour Name  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14*5113495bSYour Name  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15*5113495bSYour Name  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16*5113495bSYour Name  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17*5113495bSYour Name  * PERFORMANCE OF THIS SOFTWARE.
18*5113495bSYour Name  */
19*5113495bSYour Name 
20*5113495bSYour Name #if !defined(__I_CDS_PACKET_H)
21*5113495bSYour Name #define __I_CDS_PACKET_H
22*5113495bSYour Name 
23*5113495bSYour Name /**
24*5113495bSYour Name  * DOC: i_cds_packet.h
25*5113495bSYour Name  *      Connectivity driver services network packet APIs
26*5113495bSYour Name  *      Network Protocol packet/buffer internal include file
27*5113495bSYour Name  */
28*5113495bSYour Name 
29*5113495bSYour Name #include "qdf_types.h"
30*5113495bSYour Name 
31*5113495bSYour Name /**
32*5113495bSYour Name  * struct packetmeta - Rx Packet Struct
33*5113495bSYour Name  * @frequency: Frequency
34*5113495bSYour Name  * @snr: Signal to noise ratio
35*5113495bSYour Name  * @rssi: Received signal strength indicator, normalized to -96 dBm as
36*5113495bSYour Name  *        normal noise floor by adding -96 to snr. All the configured
37*5113495bSYour Name  *        thresholds in the driver assume that noise floor is -96 dBm.
38*5113495bSYour Name  * @timestamp: System timestamp when frame was received. Set to jiffies.
39*5113495bSYour Name  * @mpdu_hdr_ptr: Pointer to beginning of 802.11 MPDU
40*5113495bSYour Name  * @mpdu_data_ptr: Pointer to beginning of payload
41*5113495bSYour Name  * @mpdu_len: Length of 802.11 MPDU
42*5113495bSYour Name  * @mpdu_hdr_len: Length of 802.11 MPDU header
43*5113495bSYour Name  * @mpdu_data_len: Length of 802.11 MPDU payload
44*5113495bSYour Name  * @offloadScanLearn: Bit set to 1 for beacons received during roaming scan
45*5113495bSYour Name  * @roamCandidateInd: Bit set to 1 when roaming candidate is found by fw
46*5113495bSYour Name  * @scan_src: Source of scan
47*5113495bSYour Name  * @dpuFeedback: DPU feedback for frame
48*5113495bSYour Name  * @session_id: PE session
49*5113495bSYour Name  * @tsf_delta: Delta between tsf in frame and local value of tsf
50*5113495bSYour Name  * @rssi_raw: rssi based on actual noise floor in hardware.
51*5113495bSYour Name  * @pkt_qdf_buf: Pointer to Packet
52*5113495bSYour Name  *
53*5113495bSYour Name  * Buffer for the packet received from WMA has pointers to 802.11
54*5113495bSYour Name  * frame fields and additional information based on the type of frame.
55*5113495bSYour Name  */
56*5113495bSYour Name struct packetmeta {
57*5113495bSYour Name 	uint32_t frequency;
58*5113495bSYour Name 	uint8_t snr;
59*5113495bSYour Name 	uint32_t rssi;
60*5113495bSYour Name 	uint32_t timestamp;
61*5113495bSYour Name 	uint8_t *mpdu_hdr_ptr;
62*5113495bSYour Name 	uint8_t *mpdu_data_ptr;
63*5113495bSYour Name 	uint32_t mpdu_len;
64*5113495bSYour Name 	uint32_t mpdu_hdr_len;
65*5113495bSYour Name 	uint32_t mpdu_data_len;
66*5113495bSYour Name 	uint8_t offloadScanLearn:1;
67*5113495bSYour Name 	uint8_t roamCandidateInd:1;
68*5113495bSYour Name 	uint8_t scan_src;
69*5113495bSYour Name 	uint8_t dpuFeedback;
70*5113495bSYour Name 	uint8_t session_id;
71*5113495bSYour Name 	uint32_t tsf_delta;
72*5113495bSYour Name 	uint32_t rssi_raw;
73*5113495bSYour Name 	void *pkt_qdf_buf;
74*5113495bSYour Name };
75*5113495bSYour Name 
76*5113495bSYour Name typedef struct packetmeta t_packetmeta, *tp_packetmeta;
77*5113495bSYour Name 
78*5113495bSYour Name /* implementation specific cds packet type */
79*5113495bSYour Name struct cds_pkt_t {
80*5113495bSYour Name 	/* Packet Meta Information */
81*5113495bSYour Name 	t_packetmeta pkt_meta;
82*5113495bSYour Name 
83*5113495bSYour Name 	/* Pointer to Packet */
84*5113495bSYour Name 	void *pkt_buf;
85*5113495bSYour Name };
86*5113495bSYour Name 
87*5113495bSYour Name #endif /* !defined( __I_CDS_PACKET_H ) */
88