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Diffstat (limited to 'src/vnet/unix/pcap2pg.c')
-rw-r--r--src/vnet/unix/pcap2pg.c115
1 files changed, 61 insertions, 54 deletions
diff --git a/src/vnet/unix/pcap2pg.c b/src/vnet/unix/pcap2pg.c
index 217a61f4cb4..46d6bfcd0c7 100644
--- a/src/vnet/unix/pcap2pg.c
+++ b/src/vnet/unix/pcap2pg.c
@@ -28,12 +28,10 @@ pcap_main_t pcap_main;
/**
* @brief char * to seed a PG file
*/
-static char * pg_fmt =
+static char *pg_fmt =
"packet-generator new {\n"
" name s%d\n"
- " limit 1\n"
- " size %d-%d\n"
- " node ethernet-input\n";
+ " limit 1\n" " size %d-%d\n" " node ethernet-input\n";
/**
@@ -43,9 +41,10 @@ static char * pg_fmt =
* @param i - int
* @param *pkt - u8
*/
-void stream_boilerplate (FILE *ofp, int i, u8 * pkt)
+void
+stream_boilerplate (FILE * ofp, int i, u8 * pkt)
{
- fformat(ofp, pg_fmt, i, vec_len(pkt), vec_len(pkt));
+ fformat (ofp, pg_fmt, i, vec_len (pkt), vec_len (pkt));
}
/**
@@ -57,7 +56,8 @@ void stream_boilerplate (FILE *ofp, int i, u8 * pkt)
* @return rc - int
*
*/
-int pcap2pg (pcap_main_t * pm, FILE *ofp)
+int
+pcap2pg (pcap_main_t * pm, FILE * ofp)
{
int i, j;
u8 *pkt;
@@ -65,11 +65,11 @@ int pcap2pg (pcap_main_t * pm, FILE *ofp)
for (i = 0; i < vec_len (pm->packets_read); i++)
{
int offset;
- ethernet_header_t * h;
+ ethernet_header_t *h;
u64 ethertype;
pkt = pm->packets_read[i];
- h = (ethernet_header_t *)pkt;
+ h = (ethernet_header_t *) pkt;
stream_boilerplate (ofp, i, pkt);
@@ -83,36 +83,34 @@ int pcap2pg (pcap_main_t * pm, FILE *ofp)
* This transforms captured 802.1q VLAN packets into
* regular Ethernet packets.
*/
- if (ethertype == 0x8100 /* 802.1q vlan */)
- {
- u16 * vlan_ethertype = (u16 *)(h+1);
- ethertype = clib_net_to_host_u16(vlan_ethertype[0]);
- offset = 18;
- }
+ if (ethertype == 0x8100 /* 802.1q vlan */ )
+ {
+ u16 *vlan_ethertype = (u16 *) (h + 1);
+ ethertype = clib_net_to_host_u16 (vlan_ethertype[0]);
+ offset = 18;
+ }
else
- offset = 14;
+ offset = 14;
fformat (ofp,
- " 0x%04x: %02x%02x.%02x%02x.%02x%02x"
- " -> %02x%02x.%02x%02x.%02x%02x\n",
- ethertype,
- h->src_address[0],
- h->src_address[1],
- h->src_address[2],
- h->src_address[3],
- h->src_address[4],
- h->src_address[5],
- h->dst_address[0],
- h->dst_address[1],
- h->dst_address[2],
- h->dst_address[3],
- h->dst_address[4],
- h->dst_address[5]);
+ " 0x%04x: %02x%02x.%02x%02x.%02x%02x"
+ " -> %02x%02x.%02x%02x.%02x%02x\n",
+ ethertype,
+ h->src_address[0],
+ h->src_address[1],
+ h->src_address[2],
+ h->src_address[3],
+ h->src_address[4],
+ h->src_address[5],
+ h->dst_address[0],
+ h->dst_address[1],
+ h->dst_address[2],
+ h->dst_address[3], h->dst_address[4], h->dst_address[5]);
fformat (ofp, " hex 0x");
for (j = offset; j < vec_len (pkt); j++)
- fformat (ofp, "%02x", pkt[j]);
+ fformat (ofp, "%02x", pkt[j]);
fformat (ofp, " }\n");
fformat (ofp, "}\n\n");
@@ -124,37 +122,38 @@ int pcap2pg (pcap_main_t * pm, FILE *ofp)
* @brief pcap2pg.
* usage: pcap2pg -i <input-file> [-o <output-file>]
*/
-int main (int argc, char **argv)
+int
+main (int argc, char **argv)
{
unformat_input_t input;
- pcap_main_t * pm = &pcap_main;
- u8 * input_file = 0, * output_file = 0;
- FILE * ofp;
- clib_error_t * error;
+ pcap_main_t *pm = &pcap_main;
+ u8 *input_file = 0, *output_file = 0;
+ FILE *ofp;
+ clib_error_t *error;
unformat_init_command_line (&input, argv);
while (unformat_check_input (&input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat(&input, "-i %s", &input_file)
- || unformat (&input, "input %s", &input_file))
- ;
+ if (unformat (&input, "-i %s", &input_file)
+ || unformat (&input, "input %s", &input_file))
+ ;
else if (unformat (&input, "-o %s", &output_file)
- || unformat (&input, "output %s", &output_file))
- ;
- else
- {
- usage:
- fformat(stderr,
- "usage: pcap2pg -i <input-file> [-o <output-file>]\n");
- exit (1);
- }
+ || unformat (&input, "output %s", &output_file))
+ ;
+ else
+ {
+ usage:
+ fformat (stderr,
+ "usage: pcap2pg -i <input-file> [-o <output-file>]\n");
+ exit (1);
+ }
}
if (input_file == 0)
goto usage;
-
- pm->file_name = (char *)input_file;
+
+ pm->file_name = (char *) input_file;
error = pcap_read (pm);
if (error)
@@ -165,18 +164,26 @@ int main (int argc, char **argv)
if (output_file)
{
- ofp = fopen ((char *)output_file, "rw");
+ ofp = fopen ((char *) output_file, "rw");
if (ofp == NULL)
- clib_unix_warning ("Couldn't create '%s'", output_file);
+ clib_unix_warning ("Couldn't create '%s'", output_file);
exit (1);
}
else
{
ofp = stdout;
}
-
+
pcap2pg (pm, ofp);
fclose (ofp);
exit (0);
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */