pcap.h File Reference

Include dependency graph for pcap.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	pcap_file_header_t
struct	pcap_packet_header_t
struct	pcap_main_t

Macros
#define	foreach_vnet_pcap_packet_type
#define	foreach_pcap_file_header
#define	foreach_pcap_packet_header
#define	PCAP_MAIN_INIT_DONE   (1 << 0)

Enumerations
enum	pcap_packet_type_t { foreach_vnet_pcap_packet_type }

Functions
clib_error_t *	pcap_write (pcap_main_t *pm)
clib_error_t *	pcap_read (pcap_main_t *pm)
static void *	pcap_add_packet (pcap_main_t *pm, f64 time_now, u32 n_bytes_in_trace, u32 n_bytes_in_packet)
static void	pcap_add_buffer (pcap_main_t *pm, vlib_main_t *vm, u32 buffer_index, u32 n_bytes_in_trace)

Macro Definition Documentation

#define foreach_pcap_file_header

Value:

/* 0xa1b2c3d4 host byte order.                  \
     0xd4c3b2a1 => need to byte swap everything. */     \
  _ (u32, magic)                                        \
                                                        \
  /* Currently major 2 minor 4. */                      \
  _ (u16, major_version)                                \
  _ (u16, minor_version)                                \
                                                        \
  /* 0 for GMT. */                                      \
  _ (u32, time_zone)                                    \
                                                        \
  /* Accuracy of timestamps.  Typically set to 0. */    \
  _ (u32, sigfigs)                                      \
                                                        \
  /* Size of largest packet in file. */                 \
  _ (u32, max_packet_size_in_bytes)                     \
                                                        \
  /* One of vnet_pcap_packet_type_t. */                 \
  _ (u32, packet_type)

Definition at line 58 of file pcap.h.

#define foreach_pcap_packet_header

Value:

/* Time stamp in seconds and microseconds. */                           \
  _ (u32, time_in_sec)                                                  \
  _ (u32, time_in_usec)                                                 \
                                                                        \
  /* Number of bytes stored in file and size of actual packet. */       \
  _ (u32, n_packet_bytes_stored_in_file)                                \
  _ (u32, n_bytes_in_packet)

Definition at line 86 of file pcap.h.

#define foreach_vnet_pcap_packet_type

Value:

_ (null, 0)                                     \
  _ (ethernet, 1)                               \
  _ (ppp, 9)                                    \
  _ (ip, 12)                                    \
  _ (hdlc, 104)

Definition at line 45 of file pcap.h.

#define PCAP_MAIN_INIT_DONE   (1 << 0)

Definition at line 118 of file pcap.h.

Enumeration Type Documentation

enum pcap_packet_type_t

Enumerator
foreach_vnet_pcap_packet_type

Definition at line 52 of file pcap.h.

Function Documentation

static void pcap_add_buffer ( pcap_main_t *  pm, vlib_main_t *  vm, u32  buffer_index, u32  n_bytes_in_trace  )

inlinestatic

Definition at line 159 of file pcap.h.

Here is the call graph for this function:

Here is the caller graph for this function:

static void* pcap_add_packet ( pcap_main_t *  pm, f64  time_now, u32  n_bytes_in_trace, u32  n_bytes_in_packet  )

inlinestatic

Definition at line 140 of file pcap.h.

Here is the caller graph for this function:

clib_error_t* pcap_read

(

pcap_main_t *

pm

)

Definition at line 142 of file pcap.c.

Here is the caller graph for this function:

clib_error_t* pcap_write

(

pcap_main_t *

pm

)

Definition at line 62 of file pcap.c.

Here is the call graph for this function:

Here is the caller graph for this function: