8dd3d7f449
The kernel-doc script identified documentation issues in the QDF time-related abstractions, so fix those issues. Change-Id: Ieffd4a5b2a38674da1b19735ad6f35844d355f09 CRs-Fixed: 3406200
172 rivejä
4.1 KiB
C
172 rivejä
4.1 KiB
C
/*
|
|
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/**
|
|
* DOC: qdf_pkt_add_timestamp.h
|
|
* This file defines HLOS agnostic functions providing external interface
|
|
* for adding timestamp in packet payload.
|
|
*/
|
|
|
|
#if !defined(_QDF_PKT_ADD_TS_H)
|
|
#define _QDF_PKT_ADD_TS_H
|
|
|
|
#include <qdf_nbuf.h>
|
|
#include <qdf_types.h>
|
|
#include <qdf_trace.h>
|
|
|
|
/**
|
|
* enum qdf_pkt_supported_proto - supported protocol for timestamp
|
|
* @QDF_PKT_PROTO_INVAL: invalid
|
|
* @QDF_PKT_PROTO_TCP: tcp protocol
|
|
* @QDF_PKT_PROTO_UDP: udp protocol
|
|
* @QDF_PKT_PROTO_MAX: max, keep it at last
|
|
*/
|
|
enum qdf_pkt_supported_proto {
|
|
QDF_PKT_PROTO_INVAL,
|
|
QDF_PKT_PROTO_TCP,
|
|
QDF_PKT_PROTO_UDP,
|
|
QDF_PKT_PROTO_MAX
|
|
};
|
|
|
|
/**
|
|
* enum qdf_pkt_timestamp_index - index of different timestamp
|
|
* @QDF_PKT_TX_DRIVER_ENTRY: tx driver entry timestamp
|
|
* @QDF_PKT_TX_DRIVER_EXIT: tx driver exit timestamp
|
|
* @QDF_PKT_RX_DRIVER_ENTRY: rx driver entry timestamp
|
|
* @QDF_PKT_RX_DRIVER_EXIT: rx driver exit timestamp
|
|
* @QDF_PKT_TIMESTAMP_MAX: maximum index, keep it at last
|
|
*/
|
|
enum qdf_pkt_timestamp_index {
|
|
QDF_PKT_TX_DRIVER_ENTRY,
|
|
QDF_PKT_TX_DRIVER_EXIT,
|
|
QDF_PKT_RX_DRIVER_ENTRY,
|
|
QDF_PKT_RX_DRIVER_EXIT,
|
|
QDF_PKT_TIMESTAMP_MAX
|
|
};
|
|
|
|
#ifdef CONFIG_DP_PKT_ADD_TIMESTAMP
|
|
|
|
#define NUM_DP_PKT_TIMESTAMP_SUPPORT 4
|
|
|
|
struct ts_info {
|
|
uint64_t sec;
|
|
uint64_t usec;
|
|
} qdf_packed;
|
|
|
|
struct ts {
|
|
struct ts_info ts_info[QDF_PKT_TIMESTAMP_MAX];
|
|
} qdf_packed;
|
|
|
|
#define QDF_PKT_PROTO_TCP_BIT (1 << QDF_PKT_PROTO_TCP)
|
|
#define QDF_PKT_PROTO_UDP_BIT (1 << QDF_PKT_PROTO_UDP)
|
|
|
|
struct dp_pkt_proto_info {
|
|
enum qdf_pkt_supported_proto proto;
|
|
uint16_t port;
|
|
uint16_t offset;
|
|
};
|
|
|
|
struct dp_pkt_add_ts_info {
|
|
uint8_t current_index;
|
|
uint16_t enable_protocol_bitmap;
|
|
struct dp_pkt_proto_info proto_info[NUM_DP_PKT_TIMESTAMP_SUPPORT];
|
|
};
|
|
|
|
/**
|
|
* qdf_set_dp_pkt_add_ts_info() - set protocol/port and offset info
|
|
*
|
|
* @proto: protocol to timestamp
|
|
* @port: destination port of protocol
|
|
* @offset: offset in payload
|
|
*
|
|
* Return: 0 for success
|
|
*/
|
|
int qdf_set_dp_pkt_add_ts_info(enum qdf_pkt_supported_proto proto,
|
|
uint16_t port, uint16_t offset);
|
|
|
|
/**
|
|
* qdf_clear_dp_pkt_add_ts_info() - clear all timestamp info
|
|
*
|
|
* Return: none
|
|
*/
|
|
void qdf_clear_dp_pkt_add_ts_info(void);
|
|
|
|
/**
|
|
* qdf_show_dp_pkt_add_ts_info() - Update buffer with configured information
|
|
*
|
|
* @buf: buffer pointer to get information
|
|
* @size: size of the buffer
|
|
*
|
|
* Return: number of bytes update in buffer
|
|
*/
|
|
int qdf_show_dp_pkt_add_ts_info(char *buf, size_t size);
|
|
|
|
/**
|
|
* qdf_add_dp_pkt_timestamp() - add timestamp in data payload
|
|
*
|
|
* @nbuf: network buffer
|
|
* @index: this decides offset in payload
|
|
* @time: timestamp to update
|
|
*
|
|
* Return: none
|
|
*/
|
|
void qdf_add_dp_pkt_timestamp(qdf_nbuf_t nbuf,
|
|
enum qdf_pkt_timestamp_index index,
|
|
uint64_t time);
|
|
|
|
/**
|
|
* qdf_is_dp_pkt_timestamp_enabled() - check if packet timestamping is enabled
|
|
*
|
|
* Return: true/false
|
|
*/
|
|
bool qdf_is_dp_pkt_timestamp_enabled(void);
|
|
#else
|
|
|
|
static inline
|
|
int qdf_set_dp_pkt_add_ts_info(enum qdf_pkt_supported_proto proto,
|
|
uint16_t port, uint16_t offset)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline
|
|
void qdf_clear_dp_pkt_add_ts_info(void)
|
|
{
|
|
}
|
|
|
|
static inline
|
|
int qdf_show_dp_pkt_add_ts_info(char *buf, size_t size)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline
|
|
void qdf_add_dp_pkt_timestamp(qdf_nbuf_t nbuf,
|
|
enum qdf_pkt_timestamp_index index, uint64_t time)
|
|
{
|
|
}
|
|
|
|
static inline
|
|
bool qdf_is_dp_pkt_timestamp_enabled(void)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
#endif
|
|
#endif
|