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Diffstat (limited to 'src/vnet/unix/pcap.h')
-rw-r--r--src/vnet/unix/pcap.h50
1 files changed, 29 insertions, 21 deletions
diff --git a/src/vnet/unix/pcap.h b/src/vnet/unix/pcap.h
index 6aaf32bef7e..e3fac458af4 100644
--- a/src/vnet/unix/pcap.h
+++ b/src/vnet/unix/pcap.h
@@ -61,7 +61,8 @@
_ (ip, 12) \
_ (hdlc, 104)
-typedef enum {
+typedef enum
+{
#define _(f,n) PCAP_PACKET_TYPE_##f = (n),
foreach_vnet_pcap_packet_type
#undef _
@@ -89,7 +90,8 @@ typedef enum {
_ (u32, packet_type)
/** File header struct */
-typedef struct {
+typedef struct
+{
#define _(t, f) t f;
foreach_pcap_file_header
#undef _
@@ -107,11 +109,11 @@ typedef struct {
_ (u32, n_bytes_in_packet)
/** Packet header. */
-typedef struct {
+typedef struct
+{
#define _(t, f) t f;
foreach_pcap_packet_header
#undef _
-
/** Packet data follows. */
u8 data[0];
} pcap_packet_header_t;
@@ -119,9 +121,10 @@ typedef struct {
/**
* @brief PCAP main state data structure
*/
-typedef struct {
+typedef struct
+{
/** File name of pcap output. */
- char * file_name;
+ char *file_name;
/** Number of packets to capture. */
u32 n_packets_to_capture;
@@ -143,20 +146,20 @@ typedef struct {
u32 n_pcap_data_written;
/** Vector of pcap data. */
- u8 * pcap_data;
+ u8 *pcap_data;
/** Packets read from file. */
- u8 ** packets_read;
+ u8 **packets_read;
/** Min/Max Packet bytes */
u32 min_packet_bytes, max_packet_bytes;
} pcap_main_t;
/** Write out data to output file. */
-clib_error_t * pcap_write (pcap_main_t * pm);
+clib_error_t *pcap_write (pcap_main_t * pm);
/** Read data from file. */
-clib_error_t * pcap_read (pcap_main_t * pm);
+clib_error_t *pcap_read (pcap_main_t * pm);
/**
* @brief Add packet
@@ -171,17 +174,15 @@ clib_error_t * pcap_read (pcap_main_t * pm);
*/
static inline void *
pcap_add_packet (pcap_main_t * pm,
- f64 time_now,
- u32 n_bytes_in_trace,
- u32 n_bytes_in_packet)
+ f64 time_now, u32 n_bytes_in_trace, u32 n_bytes_in_packet)
{
- pcap_packet_header_t * h;
- u8 * d;
+ pcap_packet_header_t *h;
+ u8 *d;
vec_add2 (pm->pcap_data, d, sizeof (h[0]) + n_bytes_in_trace);
h = (void *) (d);
h->time_in_sec = time_now;
- h->time_in_usec = 1e6*(time_now - h->time_in_sec);
+ h->time_in_usec = 1e6 * (time_now - h->time_in_sec);
h->n_packet_bytes_stored_in_file = n_bytes_in_trace;
h->n_bytes_in_packet = n_bytes_in_packet;
pm->n_packets_captured++;
@@ -199,14 +200,13 @@ pcap_add_packet (pcap_main_t * pm,
*/
static inline void
pcap_add_buffer (pcap_main_t * pm,
- vlib_main_t * vm, u32 buffer_index,
- u32 n_bytes_in_trace)
+ vlib_main_t * vm, u32 buffer_index, u32 n_bytes_in_trace)
{
- vlib_buffer_t * b = vlib_get_buffer (vm, buffer_index);
+ vlib_buffer_t *b = vlib_get_buffer (vm, buffer_index);
u32 n = vlib_buffer_length_in_chain (vm, b);
i32 n_left = clib_min (n_bytes_in_trace, n);
f64 time_now = vlib_time_now (vm);
- void * d;
+ void *d;
d = pcap_add_packet (pm, time_now, n_left, n);
while (1)
@@ -222,9 +222,17 @@ pcap_add_buffer (pcap_main_t * pm,
}
/** Flush output vector. */
- if (vec_len (pm->pcap_data) >= 64*1024
+ if (vec_len (pm->pcap_data) >= 64 * 1024
|| pm->n_packets_captured >= pm->n_packets_to_capture)
pcap_write (pm);
}
#endif /* included_vnet_pcap_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */