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wireless/bluetooth: add interrupt_context hander for netsnoop

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Signed-off-by: chengkai <chengkai@xiaomi.com>
This commit is contained in:
chengkai
2022-09-04 18:26:59 +08:00
committed by Xiang Xiao
parent eb240e014c
commit f864e5f657
4 changed files with 267 additions and 78 deletions
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include/nuttx/net/snoop.h
+52 -3
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@@ -27,6 +27,9 @@
#include <stdint.h>
#include <nuttx/mutex.h>
#include <nuttx/wqueue.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
@@ -81,11 +84,18 @@
#define SNOOP_DIRECTION_FLAG_SENT 0 /* Direction flag 0 = Sent */
#define SNOOP_DIRECTION_FLAG_RECV 1 /* Direction flag 1 = Received */
#ifndef CONFIG_NET_SNOOP_BUFSIZE
# define CONFIG_NET_SNOOP_BUFSIZE 4096
#endif
struct snoop_s
{
bool autosync;
uint32_t datalink;
struct file filep;
bool autosync;
uint32_t datalink;
struct file filep;
mutex_t mutex;
struct work_s work;
uint8_t buf[CONFIG_NET_SNOOP_BUFSIZE];
size_t next;
};
/****************************************************************************
@@ -106,6 +116,17 @@ extern "C"
* Description:
* This function open snoop file by datalink.
*
* Input Parameters:
* snoop The snoop driver struct
* filename Snoop file name
* datalink Snoop datalink type, such as SNOOP_DATALINK_TYPE_XX
* autosync whether do file_sync when snoop_dump
*
* Returned Value:
* OK on success; Negated errno on failure.
*
* Assumptions:
*
****************************************************************************/
int snoop_open(FAR struct snoop_s *snoop, FAR const char *filename,
@@ -117,6 +138,18 @@ int snoop_open(FAR struct snoop_s *snoop, FAR const char *filename,
* Description:
* This function dump nbytes buf data into snoop file.
*
* Input Parameters:
* snoop The snoop driver struct
* buf Snoop buffer
* nbytes Snoop buffer size
* drops cumulative number of dropped packets
* flags Packet Flags: 1 hci cmd , eg: btsnoop
*
* Returned Value:
* OK on success; Negated errno on failure.
*
* Assumptions:
*
****************************************************************************/
int snoop_dump(FAR struct snoop_s *snoop, FAR const void *buf,
@@ -128,6 +161,14 @@ int snoop_dump(FAR struct snoop_s *snoop, FAR const void *buf,
* Description:
* This function sync snoop buffer.
*
* Input Parameters:
* snoop The snoop driver struct
*
* Returned Value:
* OK on success; Negated errno on failure.
*
* Assumptions:
*
****************************************************************************/
int snoop_sync(FAR struct snoop_s *snoop);
@@ -138,6 +179,14 @@ int snoop_sync(FAR struct snoop_s *snoop);
* Description:
* This function close snoop file.
*
* Input Parameters:
* snoop The snoop driver struct
*
* Returned Value:
* OK on success; Negated errno on failure.
*
* Assumptions:
*
****************************************************************************/
int snoop_close(FAR struct snoop_s *snoop);