#endif
/* Root of all packet generator cli commands. */
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (vlib_cli_pg_command, static) = {
.path = "packet-generator",
.short_help = "Packet generator commands",
};
+/* *INDENT-ON* */
-void pg_enable_disable (u32 stream_index, int is_enable)
+void
+pg_enable_disable (u32 stream_index, int is_enable)
{
- pg_main_t * pg = &pg_main;
- pg_stream_t * s;
+ pg_main_t *pg = &pg_main;
+ pg_stream_t *s;
- if (stream_index == ~0) {
- /* No stream specified: enable/disable all streams. */
+ if (stream_index == ~0)
+ {
+ /* No stream specified: enable/disable all streams. */
+ /* *INDENT-OFF* */
pool_foreach (s, pg->streams, ({
pg_stream_enable_disable (pg, s, is_enable);
}));
+ /* *INDENT-ON* */
}
- else
+ else
{
- /* enable/disable specified stream. */
- s = pool_elt_at_index (pg->streams, stream_index);
- pg_stream_enable_disable (pg, s, is_enable);
+ /* enable/disable specified stream. */
+ s = pool_elt_at_index (pg->streams, stream_index);
+ pg_stream_enable_disable (pg, s, is_enable);
}
}
-clib_error_t * pg_capture (pg_capture_args_t *a)
+clib_error_t *
+pg_capture (pg_capture_args_t * a)
{
- pg_main_t * pg = &pg_main;
- pg_interface_t * pi;
+ pg_main_t *pg = &pg_main;
+ pg_interface_t *pi;
- if (a->is_enabled == 1)
+ if (a->is_enabled == 1)
{
- struct stat sb;
- if (stat ((char *) a->pcap_file_name, &sb) != -1)
- return clib_error_return (0, "Cannot create pcap file");
+ struct stat sb;
+ if (stat ((char *) a->pcap_file_name, &sb) != -1)
+ return clib_error_return (0, "Cannot create pcap file");
}
- pi = pool_elt_at_index (pg->interfaces, a->dev_instance);
- vec_free (pi->pcap_file_name);
- memset (&pi->pcap_main, 0, sizeof (pi->pcap_main));
+ pi = pool_elt_at_index (pg->interfaces, a->dev_instance);
+ vec_free (pi->pcap_file_name);
+ memset (&pi->pcap_main, 0, sizeof (pi->pcap_main));
- if (a->is_enabled == 0)
- return 0;
+ if (a->is_enabled == 0)
+ return 0;
- pi->pcap_file_name = a->pcap_file_name;
- pi->pcap_main.file_name = (char *) pi->pcap_file_name;
- pi->pcap_main.n_packets_to_capture = a->count;
- pi->pcap_main.packet_type = PCAP_PACKET_TYPE_ethernet;
+ pi->pcap_file_name = a->pcap_file_name;
+ pi->pcap_main.file_name = (char *) pi->pcap_file_name;
+ pi->pcap_main.n_packets_to_capture = a->count;
+ pi->pcap_main.packet_type = PCAP_PACKET_TYPE_ethernet;
- return 0;
+ return 0;
}
static clib_error_t *
enable_disable_stream (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- pg_main_t * pg = &pg_main;
+ pg_main_t *pg = &pg_main;
int is_enable = cmd->function_arg != 0;
u32 stream_index = ~0;
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (enable_streams_cli, static) = {
.path = "packet-generator enable-stream",
.short_help = "Enable packet generator streams",
.function = enable_disable_stream,
.function_arg = 1, /* is_enable */
};
+/* *INDENT-ON* */
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (disable_streams_cli, static) = {
.path = "packet-generator disable-stream",
.short_help = "Disable packet generator streams",
.function = enable_disable_stream,
.function_arg = 0, /* is_enable */
};
+/* *INDENT-ON* */
-static u8 * format_pg_stream (u8 * s, va_list * va)
+static u8 *
+format_pg_stream (u8 * s, va_list * va)
{
- pg_stream_t * t = va_arg (*va, pg_stream_t *);
- u8 * v;
+ pg_stream_t *t = va_arg (*va, pg_stream_t *);
+ u8 *v;
- if (! t)
+ if (!t)
return format (s, "%=16s%=12s%=16s%s",
"Name", "Enabled", "Count", "Parameters");
static clib_error_t *
show_streams (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- pg_main_t * pg = &pg_main;
- pg_stream_t * s;
+ pg_main_t *pg = &pg_main;
+ pg_stream_t *s;
if (pool_elts (pg->streams) == 0)
{
}
vlib_cli_output (vm, "%U", format_pg_stream, 0);
+ /* *INDENT-OFF* */
pool_foreach (s, pg->streams, ({
vlib_cli_output (vm, "%U", format_pg_stream, s);
}));
+ /* *INDENT-ON* */
- done:
+done:
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_streams_cli, static) = {
.path = "show packet-generator",
.short_help = "Show packet generator streams",
.function = show_streams,
};
+/* *INDENT-ON* */
static clib_error_t *
-pg_pcap_read (pg_stream_t * s, char * file_name)
+pg_pcap_read (pg_stream_t * s, char *file_name)
{
#ifndef CLIB_UNIX
return clib_error_return (0, "no pcap support");
#else
pcap_main_t pm;
- clib_error_t * error;
+ clib_error_t *error;
memset (&pm, 0, sizeof (pm));
pm.file_name = file_name;
error = pcap_read (&pm);
static uword
unformat_pg_stream_parameter (unformat_input_t * input, va_list * args)
{
- pg_stream_t * s = va_arg (*args, pg_stream_t *);
+ pg_stream_t *s = va_arg (*args, pg_stream_t *);
f64 x;
if (unformat (input, "limit %f", &x))
return clib_error_create ("max-size < min-size");
if (s->buffer_bytes >= 4096 || s->buffer_bytes == 0)
- return clib_error_create ("buffer-size must be positive and < 4096, given %d",
- s->buffer_bytes);
+ return
+ clib_error_create ("buffer-size must be positive and < 4096, given %d",
+ s->buffer_bytes);
if (s->rate_packets_per_second < 0)
return clib_error_create ("negative rate");
static clib_error_t *
new_stream (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- clib_error_t * error = 0;
- u8 * tmp = 0;
+ clib_error_t *error = 0;
+ u8 *tmp = 0;
u32 hw_if_index;
- unformat_input_t sub_input = {0};
+ unformat_input_t sub_input = { 0 };
int sub_input_given = 0;
- vnet_main_t * vnm = vnet_get_main();
- pg_main_t * pg = &pg_main;
- pg_stream_t s = {0};
- char * pcap_file_name;
-
+ vnet_main_t *vnm = vnet_get_main ();
+ pg_main_t *pg = &pg_main;
+ pg_stream_t s = { 0 };
+ char *pcap_file_name;
+
s.sw_if_index[VLIB_RX] = s.sw_if_index[VLIB_TX] = ~0;
s.node_index = ~0;
s.max_packet_bytes = s.min_packet_bytes = 64;
else if (unformat (input, "node %U",
unformat_vnet_hw_interface, vnm, &hw_if_index))
{
- vnet_hw_interface_t * hi = vnet_get_hw_interface (vnm, hw_if_index);
+ vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, hw_if_index);
s.node_index = hi->output_node_index;
s.sw_if_index[VLIB_TX] = hi->sw_if_index;
}
- else if (unformat (input, "source pg%u",&s.if_id))
+ else if (unformat (input, "source pg%u", &s.if_id))
;
else if (unformat (input, "node %U",
unformat_vlib_node, vm, &s.node_index))
;
-
+
else if (unformat (input, "interface %U",
- unformat_vnet_sw_interface, vnm, &s.sw_if_index[VLIB_RX]))
+ unformat_vnet_sw_interface, vnm,
+ &s.sw_if_index[VLIB_RX]))
;
else if (unformat (input, "pcap %s", &pcap_file_name))
;
- else if (! sub_input_given
+ else if (!sub_input_given
&& unformat (input, "data %U", unformat_input, &sub_input))
sub_input_given++;
-
+
else if (unformat_user (input, unformat_pg_stream_parameter, &s))
;
if (error)
return error;
- if (! sub_input_given && ! pcap_file_name)
+ if (!sub_input_given && !pcap_file_name)
{
error = clib_error_create ("no packet data given");
goto done;
{
if (pcap_file_name != 0)
{
- vlib_node_t * n = vlib_get_node_by_name(vm, (u8 *) "ethernet-input");
+ vlib_node_t *n =
+ vlib_get_node_by_name (vm, (u8 *) "ethernet-input");
s.node_index = n->index;
}
else
}
{
- pg_node_t * n;
+ pg_node_t *n;
if (s.node_index < vec_len (pg->nodes))
n = pg->nodes + s.node_index;
}
else if (n && n->unformat_edit
- && unformat_user (&sub_input, n->unformat_edit, &s))
+ && unformat_user (&sub_input, n->unformat_edit, &s))
;
- else if (! unformat_user (&sub_input, unformat_pg_payload, &s))
+ else if (!unformat_user (&sub_input, unformat_pg_payload, &s))
{
error = clib_error_create
("failed to parse packet data from `%U'",
pg_stream_add (pg, &s);
return 0;
- done:
+done:
pg_stream_free (&s);
unformat_free (&sub_input);
return error;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (new_stream_cli, static) = {
.path = "packet-generator new",
.function = new_stream,
"data STRING specifies packet data\n"
"pcap FILENAME read packet data from pcap file\n",
};
+/* *INDENT-ON* */
static clib_error_t *
del_stream (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- pg_main_t * pg = &pg_main;
+ pg_main_t *pg = &pg_main;
u32 i;
-
- if (! unformat (input, "%U",
- &unformat_hash_vec_string, pg->stream_index_by_name, &i))
+
+ if (!unformat (input, "%U",
+ &unformat_hash_vec_string, pg->stream_index_by_name, &i))
return clib_error_create ("expected stream name `%U'",
format_unformat_error, input);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (del_stream_cli, static) = {
.path = "packet-generator delete",
.function = del_stream,
.short_help = "Delete stream with given name",
};
+/* *INDENT-ON* */
static clib_error_t *
change_stream_parameters (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- pg_main_t * pg = &pg_main;
- pg_stream_t * s, s_new;
+ pg_main_t *pg = &pg_main;
+ pg_stream_t *s, s_new;
u32 stream_index = ~0;
- clib_error_t * error;
+ clib_error_t *error;
if (unformat (input, "%U", unformat_hash_vec_string,
pg->stream_index_by_name, &stream_index))
}
error = validate_stream (&s_new);
- if (! error)
+ if (!error)
s[0] = s_new;
return error;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (change_stream_parameters_cli, static) = {
.path = "packet-generator configure",
.short_help = "Change packet generator stream parameters",
.function = change_stream_parameters,
};
+/* *INDENT-ON* */
static clib_error_t *
pg_capture_cmd_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- clib_error_t * error = 0;
- vnet_main_t * vnm = vnet_get_main();
- unformat_input_t _line_input, * line_input = &_line_input;
- vnet_hw_interface_t * hi = 0;
- u8 * pcap_file_name = 0;
+ clib_error_t *error = 0;
+ vnet_main_t *vnm = vnet_get_main ();
+ unformat_input_t _line_input, *line_input = &_line_input;
+ vnet_hw_interface_t *hi = 0;
+ u8 *pcap_file_name = 0;
u32 hw_if_index;
u32 is_disable = 0;
u32 count = ~0;
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "%U",
- unformat_vnet_hw_interface, vnm, &hw_if_index))
+ unformat_vnet_hw_interface, vnm, &hw_if_index))
{
hi = vnet_get_hw_interface (vnm, hw_if_index);
}
unformat_free (line_input);
- pg_capture_args_t _a, *a=&_a;
+ pg_capture_args_t _a, *a = &_a;
a->hw_if_index = hw_if_index;
a->dev_instance = hi->dev_instance;
return error;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (pg_capture_cmd, static) = {
.path = "packet-generator capture",
.short_help = "packet-generator capture <interface name> pcap <filename> [count <n>]",
.function = pg_capture_cmd_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
create_pg_if_cmd_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- pg_main_t * pg = &pg_main;
- unformat_input_t _line_input, * line_input = &_line_input;
+ pg_main_t *pg = &pg_main;
+ unformat_input_t _line_input, *line_input = &_line_input;
u32 if_id;
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (create_pg_if_cmd, static) = {
.path = "create packet-generator",
.short_help = "create packet-generator interface <interface name>",
.function = create_pg_if_cmd_fn,
};
+/* *INDENT-ON* */
/* Dummy init function so that we can be linked in. */
-static clib_error_t * pg_cli_init (vlib_main_t * vm)
-{ return 0; }
+static clib_error_t *
+pg_cli_init (vlib_main_t * vm)
+{
+ return 0;
+}
VLIB_INIT_FUNCTION (pg_cli_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
pg_edit_set_value_helper (pg_edit_t * e, u64 value, u8 * result)
{
int i, j, n_bits_left;
- u8 * v, tmp[8];
+ u8 *v, tmp[8];
v = tmp;
}
/* Parse an int either %d or 0x%x into network byte order. */
-uword unformat_pg_number (unformat_input_t * input, va_list * args)
+uword
+unformat_pg_number (unformat_input_t * input, va_list * args)
{
- u8 * result = va_arg (*args, u8 *);
- pg_edit_t * e = va_arg (*args, pg_edit_t *);
+ u8 *result = va_arg (*args, u8 *);
+ pg_edit_t *e = va_arg (*args, pg_edit_t *);
u64 value;
ASSERT (BITS (value) >= e->n_bits);
- if (! unformat (input, "0x%X", sizeof (value), &value)
- && ! unformat (input, "%D", sizeof (value), &value))
+ if (!unformat (input, "0x%X", sizeof (value), &value)
+ && !unformat (input, "%D", sizeof (value), &value))
return 0;
/* Number given does not fit into bit field. */
- if (e->n_bits < 64
- && value >= (u64) 1 << (u64) e->n_bits)
+ if (e->n_bits < 64 && value >= (u64) 1 << (u64) e->n_bits)
return 0;
pg_edit_set_value_helper (e, value, result);
uword
unformat_pg_edit (unformat_input_t * input, va_list * args)
{
- unformat_function_t * f = va_arg (*args, unformat_function_t *);
- pg_edit_t * e = va_arg (*args, pg_edit_t *);
+ unformat_function_t *f = va_arg (*args, unformat_function_t *);
+ pg_edit_t *e = va_arg (*args, pg_edit_t *);
pg_edit_alloc_value (e, PG_EDIT_LO);
- if (! unformat_user (input, f, e->values[PG_EDIT_LO], e))
+ if (!unformat_user (input, f, e->values[PG_EDIT_LO], e))
return 0;
pg_edit_alloc_value (e, PG_EDIT_HI);
uword
unformat_pg_payload (unformat_input_t * input, va_list * args)
{
- pg_stream_t * s = va_arg (*args, pg_stream_t *);
- pg_main_t * pg = &pg_main;
- vlib_main_t * vm = pg->vlib_main;
- pg_edit_t * e;
+ pg_stream_t *s = va_arg (*args, pg_stream_t *);
+ pg_main_t *pg = &pg_main;
+ vlib_main_t *vm = pg->vlib_main;
+ pg_edit_t *e;
u32 i, node_index, len, max_len;
- u8 * v;
-
+ u8 *v;
+
v = 0;
if (unformat (input, "incrementing %d", &len))
else if (unformat (input, "%U", unformat_vlib_node, vm, &node_index))
{
- pg_node_t * pn = pg_get_node (node_index);
- if (! pn->unformat_edit)
+ pg_node_t *pn = pg_get_node (node_index);
+ if (!pn->unformat_edit)
return 0;
return unformat (input, "%U", pn->unformat_edit, s);
}
return 1;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
#include <vppinfra/format.h>
#include <vppinfra/vec.h>
-typedef enum {
+typedef enum
+{
/* Invalid type used to poison edits. */
PG_EDIT_INVALID_TYPE,
PG_EDIT_UNSPECIFIED,
} pg_edit_type_t;
-typedef struct {
+typedef struct
+{
pg_edit_type_t type;
/* Bit offset within packet where value is to be written.
u32 n_bits;
/* Low and high values for this edit. Network byte order. */
- u8 * values[2];
+ u8 *values[2];
#define PG_EDIT_LO 0
#define PG_EDIT_HI 1
static inline void
pg_edit_alloc_value (pg_edit_t * e, int i)
-{ vec_validate (e->values[i], e->lsb_bit_offset / BITS (u8)); }
+{
+ vec_validate (e->values[i], e->lsb_bit_offset / BITS (u8));
+}
extern void pg_edit_set_value (pg_edit_t * e, int hi_or_lo, u64 value);
{
u64 r = 0;
int i, n;
- u8 * v = e->values[hi_or_lo];
+ u8 *v = e->values[hi_or_lo];
n = round_pow2 (e->n_bits, BITS (u8)) / BITS (u8);
uword unformat_pg_interface (unformat_input_t * input, va_list * args);
#endif /* included_packet_generator_pg_edit_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
/* Global main structure. */
pg_main_t pg_main;
-static clib_error_t * pg_init (vlib_main_t * vm)
+static clib_error_t *
+pg_init (vlib_main_t * vm)
{
- clib_error_t * error;
- pg_main_t * pg = &pg_main;
+ clib_error_t *error;
+ pg_main_t *pg = &pg_main;
pg->vlib_main = vm;
pg->if_index_by_if_id = hash_create (0, sizeof (uword));
if ((error = vlib_call_init_function (vm, pg_cli_init)))
goto done;
- done:
+done:
return error;
}
VLIB_INIT_FUNCTION (pg_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
#include <vnet/devices/dpdk/dpdk.h>
#endif
-static inline void
+static inline void
pg_set_mbuf_metadata (pg_main_t * pg, u32 * buffers, u32 n_alloc)
{
#if DPDK == 1
- vlib_main_t * vm = vlib_get_main();
- vlib_buffer_t * b;
- struct rte_mbuf * mb;
+ vlib_main_t *vm = vlib_get_main ();
+ vlib_buffer_t *b;
+ struct rte_mbuf *mb;
i16 delta;
u16 new_data_len;
u16 new_pkt_len;
for (i = 0; i < n_alloc; i++)
{
b = vlib_get_buffer (vm, buffers[i]);
- mb = rte_mbuf_from_vlib_buffer(b);
+ mb = rte_mbuf_from_vlib_buffer (b);
delta = vlib_buffer_length_in_chain (vm, b) - (i16) mb->pkt_len;
- new_data_len = (u16)((i16) mb->data_len + delta);
- new_pkt_len = (u16)((i16) mb->pkt_len + delta);
+ new_data_len = (u16) ((i16) mb->data_len + delta);
+ new_pkt_len = (u16) ((i16) mb->pkt_len + delta);
mb->data_len = new_data_len;
mb->pkt_len = new_pkt_len;
- mb->data_off = (u16)((RTE_PKTMBUF_HEADROOM) + b->current_data);
+ mb->data_off = (u16) ((RTE_PKTMBUF_HEADROOM) + b->current_data);
}
-#endif
+#endif
}
static int
validate_buffer_data2 (vlib_buffer_t * b, pg_stream_t * s,
u32 data_offset, u32 n_bytes)
{
- u8 * bd, * pd, * pm;
+ u8 *bd, *pd, *pm;
u32 i;
bd = b->data;
if (pd + n_bytes >= vec_end (s->fixed_packet_data))
n_bytes = (pd < vec_end (s->fixed_packet_data)
- ? vec_end (s->fixed_packet_data) - pd
- : 0);
+ ? vec_end (s->fixed_packet_data) - pd : 0);
for (i = 0; i < n_bytes; i++)
if ((bd[i] & pm[i]) != pd[i])
static int
validate_buffer_data (vlib_buffer_t * b, pg_stream_t * s)
-{ return validate_buffer_data2 (b, s, 0, s->buffer_bytes); }
+{
+ return validate_buffer_data2 (b, s, 0, s->buffer_bytes);
+}
always_inline void
-set_1 (void * a0,
- u64 v0,
- u64 v_min, u64 v_max,
- u32 n_bits,
- u32 is_net_byte_order)
+set_1 (void *a0,
+ u64 v0, u64 v_min, u64 v_max, u32 n_bits, u32 is_net_byte_order)
{
ASSERT (v0 >= v_min && v0 <= v_max);
if (n_bits == BITS (u8))
}
always_inline void
-set_2 (void * a0, void * a1,
+set_2 (void *a0, void *a1,
u64 v0, u64 v1,
u64 v_min, u64 v_max,
- u32 n_bits,
- u32 is_net_byte_order,
- u32 is_increment)
+ u32 n_bits, u32 is_net_byte_order, u32 is_increment)
{
ASSERT (v0 >= v_min && v0 <= v_max);
ASSERT (v1 >= v_min && v1 <= (v_max + is_increment));
u32 * buffers,
u32 n_buffers,
u32 n_bits,
- u32 byte_offset,
- u32 is_net_byte_order,
- u64 v_min, u64 v_max)
-
+ u32 byte_offset, u32 is_net_byte_order, u64 v_min, u64 v_max)
{
- vlib_main_t * vm = pg->vlib_main;
+ vlib_main_t *vm = pg->vlib_main;
while (n_buffers >= 4)
{
- vlib_buffer_t * b0, * b1, * b2, * b3;
- void * a0, * a1;
+ vlib_buffer_t *b0, *b1, *b2, *b3;
+ void *a0, *a1;
b0 = vlib_get_buffer (vm, buffers[0]);
b1 = vlib_get_buffer (vm, buffers[1]);
CLIB_PREFETCH ((void *) b2 + byte_offset, sizeof (v_min), WRITE);
CLIB_PREFETCH ((void *) b3 + byte_offset, sizeof (v_min), WRITE);
- set_2 (a0, a1, v_min, v_min,
- v_min, v_max,
- n_bits, is_net_byte_order,
+ set_2 (a0, a1, v_min, v_min, v_min, v_max, n_bits, is_net_byte_order,
/* is_increment */ 0);
ASSERT (validate_buffer_data (b0, s));
while (n_buffers > 0)
{
- vlib_buffer_t * b0;
- void * a0;
+ vlib_buffer_t *b0;
+ void *a0;
b0 = vlib_get_buffer (vm, buffers[0]);
buffers += 1;
a0 = (void *) b0 + byte_offset;
- set_1 (a0, v_min,
- v_min, v_max,
- n_bits, is_net_byte_order);
+ set_1 (a0, v_min, v_min, v_max, n_bits, is_net_byte_order);
ASSERT (validate_buffer_data (b0, s));
}
u32 n_bits,
u32 byte_offset,
u32 is_net_byte_order,
- u32 want_sum,
- u64 * sum_result,
- u64 v_min, u64 v_max,
- u64 v)
+ u32 want_sum, u64 * sum_result, u64 v_min, u64 v_max, u64 v)
{
- vlib_main_t * vm = pg->vlib_main;
+ vlib_main_t *vm = pg->vlib_main;
u64 sum = 0;
ASSERT (v >= v_min && v <= v_max);
while (n_buffers >= 4)
{
- vlib_buffer_t * b0, * b1, * b2, * b3;
- void * a0, * a1;
+ vlib_buffer_t *b0, *b1, *b2, *b3;
+ void *a0, *a1;
u64 v_old;
b0 = vlib_get_buffer (vm, buffers[0]);
v = v_old + 2;
v = v > v_max ? v_min : v;
set_2 (a0, a1,
- v_old + 0, v_old + 1,
- v_min, v_max,
- n_bits, is_net_byte_order,
+ v_old + 0, v_old + 1, v_min, v_max, n_bits, is_net_byte_order,
/* is_increment */ 1);
if (want_sum)
- sum += 2*v_old + 1;
+ sum += 2 * v_old + 1;
if (PREDICT_FALSE (v_old + 1 > v_max))
{
if (want_sum)
- sum -= 2*v_old + 1;
+ sum -= 2 * v_old + 1;
v = v_old;
set_1 (a0, v + 0, v_min, v_max, n_bits, is_net_byte_order);
while (n_buffers > 0)
{
- vlib_buffer_t * b0;
- void * a0;
+ vlib_buffer_t *b0;
+ void *a0;
u64 v_old;
b0 = vlib_get_buffer (vm, buffers[0]);
u32 n_bits,
u32 byte_offset,
u32 is_net_byte_order,
- u32 want_sum,
- u64 * sum_result,
- u64 v_min, u64 v_max)
-
+ u32 want_sum, u64 * sum_result, u64 v_min, u64 v_max)
{
- vlib_main_t * vm = pg->vlib_main;
+ vlib_main_t *vm = pg->vlib_main;
u64 v_diff = v_max - v_min + 1;
u64 r_mask = max_pow2 (v_diff) - 1;
u64 v0, v1;
u64 sum = 0;
- void * random_data;
+ void *random_data;
random_data = clib_random_buffer_get_data
(&vm->random_buffer, n_buffers * n_bits / BITS (u8));
while (n_buffers >= 4)
{
- vlib_buffer_t * b0, * b1, * b2, * b3;
- void * a0, * a1;
- u64 r0=0, r1=0; /* warnings be gone */
+ vlib_buffer_t *b0, *b1, *b2, *b3;
+ void *a0, *a1;
+ u64 r0 = 0, r1 = 0; /* warnings be gone */
b0 = vlib_get_buffer (vm, buffers[0]);
b1 = vlib_get_buffer (vm, buffers[1]);
} \
break;
- _ (8);
- _ (16);
- _ (32);
- _ (64);
+ _(8);
+ _(16);
+ _(32);
+ _(64);
#undef _
}
if (want_sum)
sum += v0 + v1;
- set_2 (a0, a1,
- v0, v1,
- v_min, v_max,
- n_bits, is_net_byte_order,
+ set_2 (a0, a1, v0, v1, v_min, v_max, n_bits, is_net_byte_order,
/* is_increment */ 0);
ASSERT (validate_buffer_data (b0, s));
while (n_buffers > 0)
{
- vlib_buffer_t * b0;
- void * a0;
- u64 r0 = 0; /* warnings be gone */
+ vlib_buffer_t *b0;
+ void *a0;
+ u64 r0 = 0; /* warnings be gone */
b0 = vlib_get_buffer (vm, buffers[0]);
buffers += 1;
} \
break;
- _ (8);
- _ (16);
- _ (32);
- _ (64);
+ _(8);
+ _(16);
+ _(32);
+ _(64);
#undef _
}
clib_mem_unaligned (a##i, t) = \
clib_host_to_net_##t ((clib_net_to_host_mem_##t (a##i) &~ mask) \
| (v##i << shift))
-
+
always_inline void
-setbits_1 (void * a0,
+setbits_1 (void *a0,
u64 v0,
u64 v_min, u64 v_max,
- u32 max_bits,
- u32 n_bits,
- u64 mask,
- u32 shift)
+ u32 max_bits, u32 n_bits, u64 mask, u32 shift)
{
ASSERT (v0 >= v_min && v0 <= v_max);
if (max_bits == BITS (u8))
- ((u8 *) a0)[0] = (((u8 *) a0)[0] &~ mask) | (v0 << shift);
+ ((u8 *) a0)[0] = (((u8 *) a0)[0] & ~mask) | (v0 << shift);
else if (max_bits == BITS (u16))
{
- _ (0, u16);
+ _(0, u16);
}
else if (max_bits == BITS (u32))
{
- _ (0, u32);
+ _(0, u32);
}
else if (max_bits == BITS (u64))
{
- _ (0, u64);
+ _(0, u64);
}
}
always_inline void
-setbits_2 (void * a0, void * a1,
+setbits_2 (void *a0, void *a1,
u64 v0, u64 v1,
u64 v_min, u64 v_max,
- u32 max_bits,
- u32 n_bits,
- u64 mask,
- u32 shift,
- u32 is_increment)
+ u32 max_bits, u32 n_bits, u64 mask, u32 shift, u32 is_increment)
{
ASSERT (v0 >= v_min && v0 <= v_max);
ASSERT (v1 >= v_min && v1 <= v_max + is_increment);
if (max_bits == BITS (u8))
{
- ((u8 *) a0)[0] = (((u8 *) a0)[0] &~ mask) | (v0 << shift);
- ((u8 *) a1)[0] = (((u8 *) a1)[0] &~ mask) | (v1 << shift);
+ ((u8 *) a0)[0] = (((u8 *) a0)[0] & ~mask) | (v0 << shift);
+ ((u8 *) a1)[0] = (((u8 *) a1)[0] & ~mask) | (v1 << shift);
}
else if (max_bits == BITS (u16))
{
- _ (0, u16);
- _ (1, u16);
+ _(0, u16);
+ _(1, u16);
}
else if (max_bits == BITS (u32))
{
- _ (0, u32);
- _ (1, u32);
+ _(0, u32);
+ _(1, u32);
}
else if (max_bits == BITS (u64))
{
- _ (0, u64);
- _ (1, u64);
+ _(0, u64);
+ _(1, u64);
}
}
u32 n_buffers,
u32 max_bits,
u32 n_bits,
- u32 byte_offset,
- u64 v_min, u64 v_max,
- u64 mask,
- u32 shift)
-
+ u32 byte_offset, u64 v_min, u64 v_max, u64 mask, u32 shift)
{
- vlib_main_t * vm = pg->vlib_main;
+ vlib_main_t *vm = pg->vlib_main;
while (n_buffers >= 4)
{
- vlib_buffer_t * b0, * b1, * b2, * b3;
- void * a0, * a1;
+ vlib_buffer_t *b0, *b1, *b2, *b3;
+ void *a0, *a1;
b0 = vlib_get_buffer (vm, buffers[0]);
b1 = vlib_get_buffer (vm, buffers[1]);
CLIB_PREFETCH ((void *) b3 + byte_offset, sizeof (v_min), WRITE);
setbits_2 (a0, a1,
- v_min, v_min,
- v_min, v_max,
- max_bits, n_bits, mask, shift,
+ v_min, v_min, v_min, v_max, max_bits, n_bits, mask, shift,
/* is_increment */ 0);
ASSERT (validate_buffer_data (b0, s));
while (n_buffers > 0)
{
- vlib_buffer_t * b0;
- void * a0;
+ vlib_buffer_t *b0;
+ void *a0;
b0 = vlib_get_buffer (vm, buffers[0]);
buffers += 1;
u32 max_bits,
u32 n_bits,
u32 byte_offset,
- u64 v_min, u64 v_max,
- u64 v,
- u64 mask,
- u32 shift)
+ u64 v_min, u64 v_max, u64 v, u64 mask, u32 shift)
{
- vlib_main_t * vm = pg->vlib_main;
+ vlib_main_t *vm = pg->vlib_main;
ASSERT (v >= v_min && v <= v_max);
while (n_buffers >= 4)
{
- vlib_buffer_t * b0, * b1, * b2, * b3;
- void * a0, * a1;
+ vlib_buffer_t *b0, *b1, *b2, *b3;
+ void *a0, *a1;
u64 v_old;
b0 = vlib_get_buffer (vm, buffers[0]);
v = v > v_max ? v_min : v;
setbits_2 (a0, a1,
v_old + 0, v_old + 1,
- v_min, v_max,
- max_bits, n_bits, mask, shift,
+ v_min, v_max, max_bits, n_bits, mask, shift,
/* is_increment */ 1);
if (PREDICT_FALSE (v_old + 1 > v_max))
while (n_buffers > 0)
{
- vlib_buffer_t * b0;
- void * a0;
+ vlib_buffer_t *b0;
+ void *a0;
u64 v_old;
b0 = vlib_get_buffer (vm, buffers[0]);
u32 n_buffers,
u32 max_bits,
u32 n_bits,
- u32 byte_offset,
- u64 v_min, u64 v_max,
- u64 mask,
- u32 shift)
+ u32 byte_offset, u64 v_min, u64 v_max, u64 mask, u32 shift)
{
- vlib_main_t * vm = pg->vlib_main;
+ vlib_main_t *vm = pg->vlib_main;
u64 v_diff = v_max - v_min + 1;
u64 r_mask = max_pow2 (v_diff) - 1;
u64 v0, v1;
- void * random_data;
+ void *random_data;
random_data = clib_random_buffer_get_data
(&vm->random_buffer, n_buffers * max_bits / BITS (u8));
while (n_buffers >= 4)
{
- vlib_buffer_t * b0, * b1, * b2, * b3;
- void * a0, * a1;
- u64 r0=0, r1=0; /* warnings be gone */
+ vlib_buffer_t *b0, *b1, *b2, *b3;
+ void *a0, *a1;
+ u64 r0 = 0, r1 = 0; /* warnings be gone */
b0 = vlib_get_buffer (vm, buffers[0]);
b1 = vlib_get_buffer (vm, buffers[1]);
} \
break;
- _ (8);
- _ (16);
- _ (32);
- _ (64);
+ _(8);
+ _(16);
+ _(32);
+ _(64);
#undef _
}
v0 = v0 > v_max ? v0 - v_diff : v0;
v1 = v1 > v_max ? v1 - v_diff : v1;
- setbits_2 (a0, a1,
- v0, v1,
- v_min, v_max,
- max_bits, n_bits, mask, shift,
+ setbits_2 (a0, a1, v0, v1, v_min, v_max, max_bits, n_bits, mask, shift,
/* is_increment */ 0);
ASSERT (validate_buffer_data (b0, s));
while (n_buffers > 0)
{
- vlib_buffer_t * b0;
- void * a0;
- u64 r0 = 0; /* warnings be gone */
+ vlib_buffer_t *b0;
+ void *a0;
+ u64 r0 = 0; /* warnings be gone */
b0 = vlib_get_buffer (vm, buffers[0]);
buffers += 1;
} \
break;
- _ (8);
- _ (16);
- _ (32);
- _ (64);
+ _(8);
+ _(16);
+ _(32);
+ _(64);
#undef _
}
}
}
-static u64 do_it (pg_main_t * pg,
- pg_stream_t * s,
- u32 * buffers,
- u32 n_buffers,
- u32 lo_bit, u32 hi_bit,
- u64 v_min, u64 v_max,
- u64 v,
- pg_edit_type_t edit_type)
+static u64
+do_it (pg_main_t * pg,
+ pg_stream_t * s,
+ u32 * buffers,
+ u32 n_buffers,
+ u32 lo_bit, u32 hi_bit,
+ u64 v_min, u64 v_max, u64 v, pg_edit_type_t edit_type)
{
u32 max_bits, l0, l1, h1, start_bit;
{
switch (max_bits)
{
- _ (8);
- _ (16);
- _ (32);
- _ (64);
+ _(8);
+ _(16);
+ _(32);
+ _(64);
}
}
{
u64 mask;
u32 shift = l1;
- u32 n_bits = max_bits;
+ u32 n_bits = max_bits;
max_bits = clib_max (max_pow2 (n_bits), 8);
mask, shift); \
goto done;
- _ (8);
- _ (16);
- _ (32);
- _ (64);
+ _(8);
+ _(16);
+ _(32);
+ _(64);
#undef _
}
}
- done:
+done:
return v;
}
static void
pg_generate_set_lengths (pg_main_t * pg,
- pg_stream_t * s,
- u32 * buffers,
- u32 n_buffers)
+ pg_stream_t * s, u32 * buffers, u32 n_buffers)
{
u64 v_min, v_max, length_sum;
pg_edit_type_t edit_type;
STRUCT_OFFSET_OF (vlib_buffer_t, current_length),
/* is_net_byte_order */ 0,
/* want sum */ 1, &length_sum,
- v_min, v_max,
- s->last_increment_packet_size);
+ v_min, v_max, s->last_increment_packet_size);
else if (edit_type == PG_EDIT_RANDOM)
do_set_random (pg, s, buffers, n_buffers,
/* want sum */ 1, &length_sum,
v_min, v_max);
- else /* edit_type == PG_EDIT_FIXED */
+ else /* edit_type == PG_EDIT_FIXED */
{
do_set_fixed (pg, s, buffers, n_buffers,
8 * STRUCT_SIZE_OF (vlib_buffer_t, current_length),
}
{
- vnet_main_t * vnm = vnet_get_main();
- vnet_interface_main_t * im = &vnm->interface_main;
- vnet_sw_interface_t * si = vnet_get_sw_interface (vnm, s->sw_if_index[VLIB_RX]);
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_interface_main_t *im = &vnm->interface_main;
+ vnet_sw_interface_t *si =
+ vnet_get_sw_interface (vnm, s->sw_if_index[VLIB_RX]);
vlib_increment_combined_counter (im->combined_sw_if_counters
+ VNET_INTERFACE_COUNTER_RX,
- os_get_cpu_number(),
- si->sw_if_index,
- n_buffers,
- length_sum);
+ os_get_cpu_number (),
+ si->sw_if_index, n_buffers, length_sum);
}
pg_set_mbuf_metadata (pg, buffers, n_buffers);
static void
pg_generate_fix_multi_buffer_lengths (pg_main_t * pg,
pg_stream_t * s,
- u32 * buffers,
- u32 n_buffers)
+ u32 * buffers, u32 n_buffers)
{
- vlib_main_t * vm = pg->vlib_main;
- pg_buffer_index_t * pbi;
+ vlib_main_t *vm = pg->vlib_main;
+ pg_buffer_index_t *pbi;
uword n_bytes_left;
- static u32 * unused_buffers = 0;
+ static u32 *unused_buffers = 0;
while (n_buffers > 0)
{
- vlib_buffer_t * b;
+ vlib_buffer_t *b;
u32 bi;
bi = buffers[0];
if (vec_len (unused_buffers) > 0)
{
- vlib_buffer_free_no_next (vm, unused_buffers,
- vec_len (unused_buffers));
+ vlib_buffer_free_no_next (vm, unused_buffers, vec_len (unused_buffers));
_vec_len (unused_buffers) = 0;
}
}
static void
pg_generate_edit (pg_main_t * pg,
- pg_stream_t * s,
- u32 * buffers,
- u32 n_buffers)
+ pg_stream_t * s, u32 * buffers, u32 n_buffers)
{
- pg_edit_t * e;
+ pg_edit_t *e;
vec_foreach (e, s->non_fixed_edits)
- {
- switch (e->type)
+ {
+ switch (e->type)
+ {
+ case PG_EDIT_RANDOM:
+ case PG_EDIT_INCREMENT:
{
- case PG_EDIT_RANDOM:
- case PG_EDIT_INCREMENT:
- {
- u32 lo_bit, hi_bit;
- u64 v_min, v_max;
-
- v_min = pg_edit_get_value (e, PG_EDIT_LO);
- v_max = pg_edit_get_value (e, PG_EDIT_HI);
-
- hi_bit = (BITS (u8) * STRUCT_OFFSET_OF (vlib_buffer_t, data)
- + BITS (u8)
- + e->lsb_bit_offset);
- lo_bit = hi_bit - e->n_bits;
-
- e->last_increment_value
- = do_it (pg, s, buffers, n_buffers, lo_bit, hi_bit, v_min, v_max,
- e->last_increment_value,
- e->type);
- }
- break;
+ u32 lo_bit, hi_bit;
+ u64 v_min, v_max;
- case PG_EDIT_UNSPECIFIED:
- break;
+ v_min = pg_edit_get_value (e, PG_EDIT_LO);
+ v_max = pg_edit_get_value (e, PG_EDIT_HI);
- default:
- /* Should not be any fixed edits left. */
- ASSERT (0);
- break;
+ hi_bit = (BITS (u8) * STRUCT_OFFSET_OF (vlib_buffer_t, data)
+ + BITS (u8) + e->lsb_bit_offset);
+ lo_bit = hi_bit - e->n_bits;
+
+ e->last_increment_value
+ = do_it (pg, s, buffers, n_buffers, lo_bit, hi_bit, v_min, v_max,
+ e->last_increment_value, e->type);
}
- }
+ break;
+
+ case PG_EDIT_UNSPECIFIED:
+ break;
+
+ default:
+ /* Should not be any fixed edits left. */
+ ASSERT (0);
+ break;
+ }
+ }
/* Call any edit functions to e.g. completely IP lengths, checksums, ... */
{
int i;
for (i = vec_len (s->edit_groups) - 1; i >= 0; i--)
{
- pg_edit_group_t * g = s->edit_groups + i;
+ pg_edit_group_t *g = s->edit_groups + i;
if (g->edit_function)
g->edit_function (pg, s, g, buffers, n_buffers);
}
static void
pg_set_next_buffer_pointers (pg_main_t * pg,
pg_stream_t * s,
- u32 * buffers,
- u32 * next_buffers,
- u32 n_buffers)
+ u32 * buffers, u32 * next_buffers, u32 n_buffers)
{
- vlib_main_t * vm = pg->vlib_main;
+ vlib_main_t *vm = pg->vlib_main;
while (n_buffers >= 4)
{
u32 ni0, ni1;
- vlib_buffer_t * b0, * b1;
+ vlib_buffer_t *b0, *b1;
b0 = vlib_get_buffer (vm, buffers[0]);
b1 = vlib_get_buffer (vm, buffers[1]);
while (n_buffers > 0)
{
u32 ni0;
- vlib_buffer_t * b0;
+ vlib_buffer_t *b0;
b0 = vlib_get_buffer (vm, buffers[0]);
ni0 = next_buffers[0];
init_replay_buffers_inline (vlib_main_t * vm,
pg_stream_t * s,
u32 * buffers,
- u32 n_buffers,
- u32 data_offset,
- u32 n_data)
+ u32 n_buffers, u32 data_offset, u32 n_data)
{
- u32 n_left, * b, i, l;
+ u32 n_left, *b, i, l;
n_left = n_buffers;
b = buffers;
while (n_left >= 1)
{
u32 bi0, n0;
- vlib_buffer_t * b0;
- u8 * d0;
+ vlib_buffer_t *b0;
+ u8 *d0;
bi0 = b[0];
b += 1;
vnet_buffer (b0)->sw_if_index[VLIB_RX] = s->sw_if_index[VLIB_RX];
/* was s->sw_if_index[VLIB_TX]; */
- vnet_buffer (b0)->sw_if_index[VLIB_TX] = (u32)~0;
+ vnet_buffer (b0)->sw_if_index[VLIB_TX] = (u32) ~ 0;
d0 = vec_elt (s->replay_packet_templates, i);
init_buffers_inline (vlib_main_t * vm,
pg_stream_t * s,
u32 * buffers,
- u32 n_buffers,
- u32 data_offset,
- u32 n_data,
- u32 set_data)
+ u32 n_buffers, u32 data_offset, u32 n_data, u32 set_data)
{
- u32 n_left, * b;
- u8 * data, * mask;
+ u32 n_left, *b;
+ u8 *data, *mask;
if (vec_len (s->replay_packet_templates) > 0)
- return init_replay_buffers_inline (vm, s, buffers, n_buffers, data_offset, n_data);
+ return init_replay_buffers_inline (vm, s, buffers, n_buffers, data_offset,
+ n_data);
data = s->fixed_packet_data + data_offset;
mask = s->fixed_packet_data_mask + data_offset;
if (data + n_data >= vec_end (s->fixed_packet_data))
n_data = (data < vec_end (s->fixed_packet_data)
- ? vec_end (s->fixed_packet_data) - data
- : 0);
+ ? vec_end (s->fixed_packet_data) - data : 0);
if (n_data > 0)
{
ASSERT (data + n_data <= vec_end (s->fixed_packet_data));
while (n_left >= 4)
{
u32 bi0, bi1;
- vlib_buffer_t * b0, * b1;
+ vlib_buffer_t *b0, *b1;
/* Prefetch next iteration. */
vlib_prefetch_buffer_with_index (vm, b[2], STORE);
vnet_buffer (b1)->sw_if_index[VLIB_RX] = s->sw_if_index[VLIB_RX];
vnet_buffer (b0)->sw_if_index[VLIB_TX] =
- vnet_buffer (b1)->sw_if_index[VLIB_TX] = (u32)~0;
+ vnet_buffer (b1)->sw_if_index[VLIB_TX] = (u32) ~ 0;
if (set_data)
{
while (n_left >= 1)
{
u32 bi0;
- vlib_buffer_t * b0;
+ vlib_buffer_t *b0;
bi0 = b[0];
b += 1;
b0 = vlib_get_buffer (vm, bi0);
vnet_buffer (b0)->sw_if_index[VLIB_RX] = s->sw_if_index[VLIB_RX];
/* s->sw_if_index[VLIB_TX]; */
- vnet_buffer (b0)->sw_if_index[VLIB_TX] = (u32)~0;
+ vnet_buffer (b0)->sw_if_index[VLIB_TX] = (u32) ~ 0;
if (set_data)
clib_memcpy (b0->data, data, n_data);
}
}
-static void pg_buffer_init (vlib_main_t * vm,
- vlib_buffer_free_list_t * fl,
- u32 * buffers,
- u32 n_buffers)
+static void
+pg_buffer_init (vlib_main_t * vm,
+ vlib_buffer_free_list_t * fl, u32 * buffers, u32 n_buffers)
{
- pg_main_t * pg = &pg_main;
- pg_stream_t * s;
+ pg_main_t *pg = &pg_main;
+ pg_stream_t *s;
uword bi, si;
si = fl->buffer_init_function_opaque & pow2_mask (24);
pg_stream_fill_helper (pg_main_t * pg,
pg_stream_t * s,
pg_buffer_index_t * bi,
- u32 * buffers,
- u32 * next_buffers,
- u32 n_alloc)
+ u32 * buffers, u32 * next_buffers, u32 n_alloc)
{
- vlib_main_t * vm = pg->vlib_main;
- vlib_buffer_free_list_t * f;
+ vlib_main_t *vm = pg->vlib_main;
+ vlib_buffer_free_list_t *f;
uword is_start_of_packet = bi == s->buffer_indices;
u32 n_allocated;
f = vlib_buffer_get_free_list (vm, bi->free_list_index);
- /*
+ /*
* Historically, the pg maintained its own free lists and
* device drivers tx paths would return pkts. With the DPDK,
* that doesn't happen.
*/
- if (DPDK == 0 && ! (s->flags & PG_STREAM_FLAGS_DISABLE_BUFFER_RECYCLE))
+ if (DPDK == 0 && !(s->flags & PG_STREAM_FLAGS_DISABLE_BUFFER_RECYCLE))
f->buffer_init_function = pg_buffer_init;
- f->buffer_init_function_opaque =
+ f->buffer_init_function_opaque =
(s - pg->streams) | ((bi - s->buffer_indices) << 24);
if (is_start_of_packet)
- vnet_buffer (&f->buffer_init_template)->sw_if_index[VLIB_RX]
+ vnet_buffer (&f->buffer_init_template)->sw_if_index[VLIB_RX]
= vnet_main.local_interface_sw_if_index;
n_allocated = vlib_buffer_alloc_from_free_list (vm,
- buffers,
- n_alloc,
- bi->free_list_index);
+ buffers,
+ n_alloc,
+ bi->free_list_index);
if (n_allocated == 0)
return 0;
- /*
- * We can't assume we got all the buffers we asked for...
+ /*
+ * We can't assume we got all the buffers we asked for...
* This never worked until recently.
*/
n_alloc = n_allocated;
/* Reinitialize buffers */
- if (DPDK == 0 || CLIB_DEBUG > 0
+ if (DPDK == 0 || CLIB_DEBUG > 0
|| (s->flags & PG_STREAM_FLAGS_DISABLE_BUFFER_RECYCLE))
init_buffers_inline
(vm, s,
buffers,
- n_alloc,
- (bi - s->buffer_indices) * s->buffer_bytes /* data offset */,
+ n_alloc, (bi - s->buffer_indices) * s->buffer_bytes /* data offset */ ,
s->buffer_bytes,
/* set_data */
DPDK == 1 || (s->flags & PG_STREAM_FLAGS_DISABLE_BUFFER_RECYCLE) != 0);
-
+
/* $$$ this doesn't work at the moment */
- ASSERT(next_buffers == 0);
+ ASSERT (next_buffers == 0);
if (next_buffers)
pg_set_next_buffer_pointers (pg, s, buffers, next_buffers, n_alloc);
{
if (vec_len (s->replay_packet_templates) > 0)
{
- vnet_main_t * vnm = vnet_get_main();
- vnet_interface_main_t * im = &vnm->interface_main;
- vnet_sw_interface_t * si =
- vnet_get_sw_interface (vnm, s->sw_if_index[VLIB_RX]);
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_interface_main_t *im = &vnm->interface_main;
+ vnet_sw_interface_t *si =
+ vnet_get_sw_interface (vnm, s->sw_if_index[VLIB_RX]);
u32 l = 0;
u32 i;
for (i = 0; i < n_alloc; i++)
l += vlib_buffer_index_length_in_chain (vm, buffers[i]);
vlib_increment_combined_counter (im->combined_sw_if_counters
+ VNET_INTERFACE_COUNTER_RX,
- os_get_cpu_number(),
- si->sw_if_index,
- n_alloc,
- l);
+ os_get_cpu_number (),
+ si->sw_if_index, n_alloc, l);
s->current_replay_packet_index += n_alloc;
- s->current_replay_packet_index %=
- vec_len (s->replay_packet_templates);
+ s->current_replay_packet_index %=
+ vec_len (s->replay_packet_templates);
}
else
{
static u32
pg_stream_fill (pg_main_t * pg, pg_stream_t * s, u32 n_buffers)
{
- pg_buffer_index_t * bi;
+ pg_buffer_index_t *bi;
word i, n_in_fifo, n_alloc, n_free, n_added;
- u32 * tail, * start, * end, * last_tail, * last_start;
+ u32 *tail, *start, *end, *last_tail, *last_start;
bi = s->buffer_indices;
{
uword l = ~0, e;
vec_foreach (bi, s->buffer_indices)
- {
- e = clib_fifo_elts (bi->buffer_fifo);
- if (bi == s->buffer_indices)
- l = e;
- ASSERT (l == e);
- }
+ {
+ e = clib_fifo_elts (bi->buffer_fifo);
+ if (bi == s->buffer_indices)
+ l = e;
+ ASSERT (l == e);
+ }
}
last_tail = last_start = 0;
end = clib_fifo_end (bi->buffer_fifo);
if (tail + n_alloc <= end)
- {
- n_added = pg_stream_fill_helper (pg, s, bi, tail, last_tail, n_alloc);
- }
+ {
+ n_added =
+ pg_stream_fill_helper (pg, s, bi, tail, last_tail, n_alloc);
+ }
else
{
u32 n = clib_min (end - tail, n_alloc);
n_added = pg_stream_fill_helper (pg, s, bi, tail, last_tail, n);
if (n_added == n && n_alloc > n_added)
- {
- n_added += pg_stream_fill_helper
- (pg, s, bi, start, last_start, n_alloc - n_added);
- }
+ {
+ n_added += pg_stream_fill_helper
+ (pg, s, bi, start, last_start, n_alloc - n_added);
+ }
}
if (PREDICT_FALSE (n_added < n_alloc))
/* Verify that pkts in the fifo are properly allocated */
#if DPDK == 1
if (CLIB_DEBUG > 0)
- {
- u32 *bi0;
- vlib_main_t * vm = vlib_get_main();
- clib_fifo_foreach (bi0, bi->buffer_fifo,
+ {
+ u32 *bi0;
+ vlib_main_t *vm = vlib_get_main ();
+ /* *INDENT-OFF* */
+ clib_fifo_foreach (bi0, bi->buffer_fifo,
({
vlib_buffer_t * b;
struct rte_mbuf *mb;
mb = rte_mbuf_from_vlib_buffer(b);
ASSERT(rte_mbuf_refcnt_read(mb) == 1);
}));
- }
+ /* *INDENT-ON* */
+ }
#endif
}
-
+
return n_in_fifo + n_added;
}
-typedef struct {
+typedef struct
+{
u32 stream_index;
u32 packet_length;
vlib_buffer_t buffer;
} pg_input_trace_t;
-static u8 * format_pg_input_trace (u8 * s, va_list * va)
+static u8 *
+format_pg_input_trace (u8 * s, va_list * va)
{
- vlib_main_t * vm = va_arg (*va, vlib_main_t *);
+ vlib_main_t *vm = va_arg (*va, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *);
- pg_input_trace_t * t = va_arg (*va, pg_input_trace_t *);
- pg_main_t * pg = &pg_main;
- pg_stream_t * stream;
- vlib_node_t * n;
+ pg_input_trace_t *t = va_arg (*va, pg_input_trace_t *);
+ pg_main_t *pg = &pg_main;
+ pg_stream_t *stream;
+ vlib_node_t *n;
uword indent = format_get_indent (s);
stream = 0;
- if (! pool_is_free_index (pg->streams, t->stream_index))
+ if (!pool_is_free_index (pg->streams, t->stream_index))
stream = pool_elt_at_index (pg->streams, t->stream_index);
if (stream)
s = format (s, ", %d bytes", t->packet_length);
s = format (s, "\n%U%U",
- format_white_space, indent,
- format_vlib_buffer, &t->buffer);
+ format_white_space, indent, format_vlib_buffer, &t->buffer);
- s = format (s, "\n%U",
- format_white_space, indent);
+ s = format (s, "\n%U", format_white_space, indent);
n = 0;
if (stream)
if (n && n->format_buffer)
s = format (s, "%U", n->format_buffer,
- t->buffer.pre_data,
- sizeof (t->buffer.pre_data));
+ t->buffer.pre_data, sizeof (t->buffer.pre_data));
else
- s = format (s, "%U",
+ s = format (s, "%U",
format_hex_bytes, t->buffer.pre_data,
ARRAY_LEN (t->buffer.pre_data));
return s;
static void
pg_input_trace (pg_main_t * pg,
vlib_node_runtime_t * node,
- pg_stream_t * s,
- u32 * buffers,
- u32 n_buffers)
+ pg_stream_t * s, u32 * buffers, u32 n_buffers)
{
- vlib_main_t * vm = pg->vlib_main;
- u32 * b, n_left, stream_index, next_index;
+ vlib_main_t *vm = pg->vlib_main;
+ u32 *b, n_left, stream_index, next_index;
n_left = n_buffers;
b = buffers;
while (n_left >= 2)
{
u32 bi0, bi1;
- vlib_buffer_t * b0, * b1;
- pg_input_trace_t * t0, * t1;
+ vlib_buffer_t *b0, *b1;
+ pg_input_trace_t *t0, *t1;
bi0 = b[0];
bi1 = b[1];
clib_memcpy (&t0->buffer, b0, sizeof (b0[0]) - sizeof (b0->pre_data));
clib_memcpy (&t1->buffer, b1, sizeof (b1[0]) - sizeof (b1->pre_data));
- clib_memcpy (t0->buffer.pre_data, b0->data, sizeof (t0->buffer.pre_data));
- clib_memcpy (t1->buffer.pre_data, b1->data, sizeof (t1->buffer.pre_data));
+ clib_memcpy (t0->buffer.pre_data, b0->data,
+ sizeof (t0->buffer.pre_data));
+ clib_memcpy (t1->buffer.pre_data, b1->data,
+ sizeof (t1->buffer.pre_data));
}
while (n_left >= 1)
{
u32 bi0;
- vlib_buffer_t * b0;
- pg_input_trace_t * t0;
+ vlib_buffer_t *b0;
+ pg_input_trace_t *t0;
bi0 = b[0];
b += 1;
t0->stream_index = stream_index;
t0->packet_length = vlib_buffer_length_in_chain (vm, b0);
clib_memcpy (&t0->buffer, b0, sizeof (b0[0]) - sizeof (b0->pre_data));
- clib_memcpy (t0->buffer.pre_data, b0->data, sizeof (t0->buffer.pre_data));
+ clib_memcpy (t0->buffer.pre_data, b0->data,
+ sizeof (t0->buffer.pre_data));
}
}
static uword
pg_generate_packets (vlib_node_runtime_t * node,
pg_main_t * pg,
- pg_stream_t * s,
- uword n_packets_to_generate)
+ pg_stream_t * s, uword n_packets_to_generate)
{
- vlib_main_t * vm = pg->vlib_main;
- u32 * to_next, n_this_frame, n_left, n_trace, n_packets_in_fifo;
+ vlib_main_t *vm = pg->vlib_main;
+ u32 *to_next, n_this_frame, n_left, n_trace, n_packets_in_fifo;
uword n_packets_generated;
- pg_buffer_index_t * bi, * bi0;
+ pg_buffer_index_t *bi, *bi0;
bi0 = s->buffer_indices;
while (n_packets_to_generate > 0)
{
- u32 * head, * start, * end;
+ u32 *head, *start, *end;
vlib_get_next_frame (vm, node, s->next_index, to_next, n_left);
}
static uword
-pg_input_stream (vlib_node_runtime_t * node,
- pg_main_t * pg,
- pg_stream_t * s)
+pg_input_stream (vlib_node_runtime_t * node, pg_main_t * pg, pg_stream_t * s)
{
- vlib_main_t * vm = pg->vlib_main;
+ vlib_main_t *vm = pg->vlib_main;
uword n_packets;
f64 time_now, dt;
- if (s->n_packets_limit > 0
- && s->n_packets_generated >= s->n_packets_limit)
+ if (s->n_packets_limit > 0 && s->n_packets_generated >= s->n_packets_limit)
{
pg_stream_enable_disable (pg, s, /* want_enabled */ 0);
return 0;
}
uword
-pg_input (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+pg_input (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
{
uword i;
- pg_main_t * pg = &pg_main;
+ pg_main_t *pg = &pg_main;
uword n_packets = 0;
+ /* *INDENT-OFF* */
clib_bitmap_foreach (i, pg->enabled_streams, ({
n_packets += pg_input_stream (node, pg, vec_elt_at_index (pg->streams, i));
}));
+ /* *INDENT-ON* */
return n_packets;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (pg_input_node) = {
.function = pg_input,
.name = "pg-input",
/* Input node will be left disabled until a stream is active. */
.state = VLIB_NODE_STATE_DISABLED,
};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
#include <vnet/ethernet/ethernet.h>
uword
-pg_output (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+pg_output (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- pg_main_t * pg = &pg_main;
- u32 * buffers = vlib_frame_args (frame);
+ pg_main_t *pg = &pg_main;
+ u32 *buffers = vlib_frame_args (frame);
uword n_buffers = frame->n_vectors;
uword n_left = n_buffers;
- vnet_interface_output_runtime_t * rd = (void *) node->runtime_data;
- pg_interface_t * pif = pool_elt_at_index (pg->interfaces, rd->dev_instance);
+ vnet_interface_output_runtime_t *rd = (void *) node->runtime_data;
+ pg_interface_t *pif = pool_elt_at_index (pg->interfaces, rd->dev_instance);
if (pif->pcap_file_name != 0)
{
u32 bi0 = buffers[0];
buffers++;
- pcap_add_buffer (&pif->pcap_main, vm, bi0, ETHERNET_MAX_PACKET_BYTES);
+ pcap_add_buffer (&pif->pcap_main, vm, bi0,
+ ETHERNET_MAX_PACKET_BYTES);
}
pcap_write (&pif->pcap_main);
}
vlib_buffer_free_no_next (vm, vlib_frame_args (frame), n_buffers);
return n_buffers;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
#include <vlib/vlib.h> /* for VLIB_N_RX_TX */
#include <vnet/pg/edit.h>
-#include <vppinfra/fifo.h> /* for buffer_fifo */
+#include <vppinfra/fifo.h> /* for buffer_fifo */
#include <vnet/unix/pcap.h>
#include <vnet/interface.h>
struct pg_main_t;
struct pg_stream_t;
-typedef struct pg_edit_group_t {
+typedef struct pg_edit_group_t
+{
/* Edits in this group. */
- pg_edit_t * edits;
+ pg_edit_t *edits;
/* Vector of non-fixed edits for this group. */
- pg_edit_t * non_fixed_edits;
+ pg_edit_t *non_fixed_edits;
/* Fixed edits for this group. */
- u8 * fixed_packet_data;
- u8 * fixed_packet_data_mask;
+ u8 *fixed_packet_data;
+ u8 *fixed_packet_data_mask;
/* Byte offset where packet data begins. */
u32 start_byte_offset;
u32 n_packet_bytes;
/* Function to perform miscellaneous edits (e.g. set IP checksum, ...). */
- void (* edit_function) (struct pg_main_t * pg,
- struct pg_stream_t * s,
- struct pg_edit_group_t * g,
- u32 * buffers,
- u32 n_buffers);
+ void (*edit_function) (struct pg_main_t * pg,
+ struct pg_stream_t * s,
+ struct pg_edit_group_t * g,
+ u32 * buffers, u32 n_buffers);
/* Opaque data for edit function's use. */
uword edit_function_opaque;
/* Packets are made of multiple buffers chained together.
This struct keeps track of data per-chain index. */
-typedef struct {
+typedef struct
+{
/* Vector of buffer edits for this stream and buffer index. */
- pg_edit_t * edits;
+ pg_edit_t *edits;
/* Buffers pre-initialized with fixed buffer data for this stream. */
- u32 * buffer_fifo;
+ u32 *buffer_fifo;
/* Buffer free list for this buffer index in stream. */
u32 free_list_index;
} pg_buffer_index_t;
-typedef struct pg_stream_t {
+typedef struct pg_stream_t
+{
/* Stream name. */
- u8 * name;
+ u8 *name;
u32 flags;
/* Edit groups are created by each protocol level (e.g. ethernet,
ip4, tcp, ...). */
- pg_edit_group_t * edit_groups;
+ pg_edit_group_t *edit_groups;
pg_edit_type_t packet_size_edit_type;
/* Vector of non-fixed edits for this stream.
All fixed edits are performed and placed into fixed_packet_data. */
- pg_edit_t * non_fixed_edits;
+ pg_edit_t *non_fixed_edits;
/* Packet data with all fixed edits performed.
All packets in stream are initialized according with this data.
Mask specifies which bits of packet data are covered by fixed edits. */
- u8 * fixed_packet_data, * fixed_packet_data_mask;
+ u8 *fixed_packet_data, *fixed_packet_data_mask;
/* Size to use for buffers. 0 means use buffers big enough
for max_packet_bytes. */
f64 packet_accumulator;
- pg_buffer_index_t * buffer_indices;
+ pg_buffer_index_t *buffer_indices;
- u8 ** replay_packet_templates;
+ u8 **replay_packet_templates;
u32 current_replay_packet_index;
} pg_stream_t;
always_inline void
pg_edit_group_free (pg_edit_group_t * g)
{
- pg_edit_t * e;
- vec_foreach (e, g->edits)
- pg_edit_free (e);
+ pg_edit_t *e;
+ vec_foreach (e, g->edits) pg_edit_free (e);
vec_free (g->edits);
vec_free (g->fixed_packet_data);
vec_free (g->fixed_packet_data_mask);
always_inline void
pg_stream_free (pg_stream_t * s)
{
- pg_edit_group_t * g;
- pg_edit_t * e;
- vec_foreach (e, s->non_fixed_edits)
- pg_edit_free (e);
+ pg_edit_group_t *g;
+ pg_edit_t *e;
+ vec_foreach (e, s->non_fixed_edits) pg_edit_free (e);
vec_free (s->non_fixed_edits);
- vec_foreach (g, s->edit_groups)
- pg_edit_group_free (g);
+ vec_foreach (g, s->edit_groups) pg_edit_group_free (g);
vec_free (s->edit_groups);
vec_free (s->fixed_packet_data);
vec_free (s->fixed_packet_data_mask);
vec_free (s->name);
{
- pg_buffer_index_t * bi;
- vec_foreach (bi, s->buffer_indices)
- pg_buffer_index_free (bi);
+ pg_buffer_index_t *bi;
+ vec_foreach (bi, s->buffer_indices) pg_buffer_index_free (bi);
vec_free (s->buffer_indices);
}
}
always_inline int
pg_stream_is_enabled (pg_stream_t * s)
-{ return (s->flags & PG_STREAM_FLAGS_IS_ENABLED) != 0; }
+{
+ return (s->flags & PG_STREAM_FLAGS_IS_ENABLED) != 0;
+}
always_inline pg_edit_group_t *
pg_stream_get_group (pg_stream_t * s, u32 group_index)
-{ return vec_elt_at_index (s->edit_groups, group_index); }
+{
+ return vec_elt_at_index (s->edit_groups, group_index);
+}
always_inline void *
pg_create_edit_group (pg_stream_t * s,
- int n_edit_bytes,
- int n_packet_bytes,
- u32 * group_index)
+ int n_edit_bytes, int n_packet_bytes, u32 * group_index)
{
- pg_edit_group_t * g;
+ pg_edit_group_t *g;
int n_edits;
vec_add2 (s->edit_groups, g, 1);
pg_add_edits (pg_stream_t * s, int n_edit_bytes, int n_packet_bytes,
u32 group_index)
{
- pg_edit_group_t * g = pg_stream_get_group (s, group_index);
- pg_edit_t * e;
+ pg_edit_group_t *g = pg_stream_get_group (s, group_index);
+ pg_edit_t *e;
int n_edits;
ASSERT (n_edit_bytes % sizeof (pg_edit_t) == 0);
n_edits = n_edit_bytes / sizeof (pg_edit_t);
always_inline void *
pg_get_edit_group (pg_stream_t * s, u32 group_index)
{
- pg_edit_group_t * g = pg_stream_get_group (s, group_index);
+ pg_edit_group_t *g = pg_stream_get_group (s, group_index);
return g->edits;
}
always_inline uword
pg_edit_group_n_bytes (pg_stream_t * s, u32 group_index)
{
- pg_edit_group_t * g;
+ pg_edit_group_t *g;
uword n_bytes = 0;
for (g = s->edit_groups + group_index; g < vec_end (s->edit_groups); g++)
pg_free_edit_group (pg_stream_t * s)
{
uword i = vec_len (s->edit_groups) - 1;
- pg_edit_group_t * g = pg_stream_get_group (s, i);
+ pg_edit_group_t *g = pg_stream_get_group (s, i);
pg_edit_group_free (g);
memset (g, 0, sizeof (g[0]));
_vec_len (s->edit_groups) = i;
}
-typedef struct {
+typedef struct
+{
/* VLIB interface indices. */
u32 hw_if_index, sw_if_index;
u32 id;
pcap_main_t pcap_main;
- u8 * pcap_file_name;
+ u8 *pcap_file_name;
} pg_interface_t;
/* Per VLIB node data. */
-typedef struct {
+typedef struct
+{
/* Parser function indexed by node index. */
- unformat_function_t * unformat_edit;
+ unformat_function_t *unformat_edit;
} pg_node_t;
-typedef struct pg_main_t {
+typedef struct pg_main_t
+{
/* Back pointer to main structure. */
- vlib_main_t * vlib_main;
+ vlib_main_t *vlib_main;
/* Pool of streams. */
- pg_stream_t * streams;
+ pg_stream_t *streams;
/* Bitmap indicating which streams are currently enabled. */
- uword * enabled_streams;
+ uword *enabled_streams;
/* Hash mapping name -> stream index. */
- uword * stream_index_by_name;
+ uword *stream_index_by_name;
/* Pool of interfaces. */
- pg_interface_t * interfaces;
- uword * if_index_by_if_id;
+ pg_interface_t *interfaces;
+ uword *if_index_by_if_id;
/* Per VLIB node information. */
- pg_node_t * nodes;
+ pg_node_t *nodes;
} pg_main_t;
/* Global main structure. */
void pg_stream_add (pg_main_t * pg, pg_stream_t * s_init);
/* Enable/disable stream. */
-void pg_stream_enable_disable (pg_main_t * pg, pg_stream_t * s, int is_enable);
+void pg_stream_enable_disable (pg_main_t * pg, pg_stream_t * s,
+ int is_enable);
/* Find/create free packet-generator interface index. */
u32 pg_interface_add_or_get (pg_main_t * pg, uword stream_index);
always_inline pg_node_t *
pg_get_node (uword node_index)
{
- pg_main_t * pg = &pg_main;
+ pg_main_t *pg = &pg_main;
vec_validate (pg->nodes, node_index);
return pg->nodes + node_index;
}
void pg_edit_group_get_fixed_packet_data (pg_stream_t * s,
u32 group_index,
- void * fixed_packet_data,
- void * fixed_packet_data_mask);
+ void *fixed_packet_data,
+ void *fixed_packet_data_mask);
void pg_enable_disable (u32 stream_index, int is_enable);
-typedef struct {
- u32 hw_if_index;
- u32 dev_instance;
- u8 is_enabled;
- u8 * pcap_file_name;
- u32 count;
+typedef struct
+{
+ u32 hw_if_index;
+ u32 dev_instance;
+ u8 is_enabled;
+ u8 *pcap_file_name;
+ u32 count;
} pg_capture_args_t;
-clib_error_t * pg_capture (pg_capture_args_t *a);
+clib_error_t *pg_capture (pg_capture_args_t * a);
#endif /* included_vlib_pg_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
#include <vnet/ethernet/ethernet.h>
/* Mark stream active or inactive. */
-void pg_stream_enable_disable (pg_main_t * pg, pg_stream_t * s, int want_enabled)
+void
+pg_stream_enable_disable (pg_main_t * pg, pg_stream_t * s, int want_enabled)
{
- vnet_main_t * vnm = vnet_get_main();
- pg_interface_t * pi = pool_elt_at_index (pg->interfaces, s->pg_if_index);
+ vnet_main_t *vnm = vnet_get_main ();
+ pg_interface_t *pi = pool_elt_at_index (pg->interfaces, s->pg_if_index);
want_enabled = want_enabled != 0;
if (pg_stream_is_enabled (s) == want_enabled)
/* No change necessary. */
return;
-
+
if (want_enabled)
s->n_packets_generated = 0;
/* Toggle enabled flag. */
s->flags ^= PG_STREAM_FLAGS_IS_ENABLED;
- ASSERT (! pool_is_free (pg->streams, s));
+ ASSERT (!pool_is_free (pg->streams, s));
pg->enabled_streams
= clib_bitmap_set (pg->enabled_streams, s - pg->streams, want_enabled);
if (want_enabled)
{
vnet_hw_interface_set_flags (vnm, pi->hw_if_index,
- VNET_HW_INTERFACE_FLAG_LINK_UP);
+ VNET_HW_INTERFACE_FLAG_LINK_UP);
vnet_sw_interface_set_flags (vnm, pi->sw_if_index,
- VNET_SW_INTERFACE_FLAG_ADMIN_UP);
+ VNET_SW_INTERFACE_FLAG_ADMIN_UP);
}
-
+
vlib_node_set_state (pg->vlib_main,
pg_input_node.index,
(clib_bitmap_is_zero (pg->enabled_streams)
s->time_last_generate = 0;
}
-static u8 * format_pg_interface_name (u8 * s, va_list * args)
+static u8 *
+format_pg_interface_name (u8 * s, va_list * args)
{
- pg_main_t * pg = &pg_main;
+ pg_main_t *pg = &pg_main;
u32 if_index = va_arg (*args, u32);
- pg_interface_t * pi;
+ pg_interface_t *pi;
pi = pool_elt_at_index (pg->interfaces, if_index);
s = format (s, "pg%d", pi->id);
if (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP)
hw_flags = VNET_HW_INTERFACE_FLAG_LINK_UP;
- vnet_hw_interface_set_flags(vnm, hw_if_index, hw_flags);
+ vnet_hw_interface_set_flags (vnm, hw_if_index, hw_flags);
return 0;
}
+/* *INDENT-OFF* */
VNET_DEVICE_CLASS (pg_dev_class) = {
.name = "pg",
.tx_function = pg_output,
.format_device_name = format_pg_interface_name,
.admin_up_down_function = pg_interface_admin_up_down,
};
+/* *INDENT-ON* */
-static uword pg_set_rewrite (vnet_main_t * vnm,
- u32 sw_if_index,
- u32 l3_type,
- void * dst_address,
- void * rewrite,
- uword max_rewrite_bytes)
+static uword
+pg_set_rewrite (vnet_main_t * vnm,
+ u32 sw_if_index,
+ u32 l3_type,
+ void *dst_address, void *rewrite, uword max_rewrite_bytes)
{
- u16 * h = rewrite;
+ u16 *h = rewrite;
if (max_rewrite_bytes < sizeof (h[0]))
return 0;
return sizeof (h[0]);
}
+/* *INDENT-OFF* */
VNET_HW_INTERFACE_CLASS (pg_interface_class,static) = {
.name = "Packet generator",
.set_rewrite = pg_set_rewrite,
};
+/* *INDENT-ON* */
static u32
pg_eth_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi, u32 flags)
return 0;
}
-u32 pg_interface_add_or_get (pg_main_t * pg, uword if_id)
+u32
+pg_interface_add_or_get (pg_main_t * pg, uword if_id)
{
- vnet_main_t * vnm = vnet_get_main();
- vlib_main_t * vm = vlib_get_main();
- pg_interface_t * pi;
- vnet_hw_interface_t * hi;
+ vnet_main_t *vnm = vnet_get_main ();
+ vlib_main_t *vm = vlib_get_main ();
+ pg_interface_t *pi;
+ vnet_hw_interface_t *hi;
uword *p;
u32 i;
else
{
u8 hw_addr[6];
- f64 now = vlib_time_now(vm);
+ f64 now = vlib_time_now (vm);
u32 rnd;
pool_get (pg->interfaces, pi);
rnd = (u32) (now * 1e6);
rnd = random_u32 (&rnd);
- clib_memcpy (hw_addr+2, &rnd, sizeof(rnd));
+ clib_memcpy (hw_addr + 2, &rnd, sizeof (rnd));
hw_addr[0] = 2;
hw_addr[1] = 0xfe;
return i;
}
-static void do_edit (pg_stream_t * stream,
- pg_edit_group_t * g,
- pg_edit_t * e,
- uword want_commit)
+static void
+do_edit (pg_stream_t * stream,
+ pg_edit_group_t * g, pg_edit_t * e, uword want_commit)
{
u32 i, i0, i1, mask, n_bits_left;
- u8 * v, * s, * m;
+ u8 *v, *s, *m;
i0 = e->lsb_bit_offset / BITS (u8);
break;
}
- if (want_commit)
- {
- ASSERT(e->type != PG_EDIT_INVALID_TYPE);
- vec_add1 (g->non_fixed_edits, e[0]);
- }
+ if (want_commit)
+ {
+ ASSERT (e->type != PG_EDIT_INVALID_TYPE);
+ vec_add1 (g->non_fixed_edits, e[0]);
+ }
return;
}
ASSERT (i0 < vec_len (s));
ASSERT (i < vec_len (v));
- ASSERT ((v[i] &~ mask) == 0);
+ ASSERT ((v[i] & ~mask) == 0);
s[i0] |= v[i] & mask;
m[i0] |= mask;
ASSERT (i0 < vec_len (s));
ASSERT (i < vec_len (v));
- ASSERT ((v[i] &~ mask) == 0);
+ ASSERT ((v[i] & ~mask) == 0);
s[i0] |= v[i] & mask;
m[i0] |= mask;
pg_edit_free (e);
}
-void pg_edit_group_get_fixed_packet_data (pg_stream_t * s,
- u32 group_index,
- void * packet_data,
- void * packet_data_mask)
+void
+pg_edit_group_get_fixed_packet_data (pg_stream_t * s,
+ u32 group_index,
+ void *packet_data,
+ void *packet_data_mask)
{
- pg_edit_group_t * g = pg_stream_get_group (s, group_index);
- pg_edit_t * e;
+ pg_edit_group_t *g = pg_stream_get_group (s, group_index);
+ pg_edit_t *e;
- vec_foreach (e, g->edits)
- do_edit (s, g, e, /* want_commit */ 0);
+ vec_foreach (e, g->edits) do_edit (s, g, e, /* want_commit */ 0);
- clib_memcpy (packet_data, g->fixed_packet_data, vec_len (g->fixed_packet_data));
- clib_memcpy (packet_data_mask, g->fixed_packet_data_mask, vec_len (g->fixed_packet_data_mask));
+ clib_memcpy (packet_data, g->fixed_packet_data,
+ vec_len (g->fixed_packet_data));
+ clib_memcpy (packet_data_mask, g->fixed_packet_data_mask,
+ vec_len (g->fixed_packet_data_mask));
}
-static void perform_fixed_edits (pg_stream_t * s)
+static void
+perform_fixed_edits (pg_stream_t * s)
{
- pg_edit_group_t * g;
- pg_edit_t * e;
+ pg_edit_group_t *g;
+ pg_edit_t *e;
word i;
for (i = vec_len (s->edit_groups) - 1; i >= 0; i--)
{
g = vec_elt_at_index (s->edit_groups, i);
- vec_foreach (e, g->edits)
- do_edit (s, g, e, /* want_commit */ 1);
+ vec_foreach (e, g->edits) do_edit (s, g, e, /* want_commit */ 1);
/* All edits have either been performed or added to
- g->non_fixed_edits. So, we can delete the vector. */
+ g->non_fixed_edits. So, we can delete the vector. */
vec_free (g->edits);
}
vec_free (s->fixed_packet_data_mask);
vec_free (s->fixed_packet_data);
vec_foreach (g, s->edit_groups)
- {
- int i;
- g->start_byte_offset = vec_len (s->fixed_packet_data);
-
- /* Relocate and copy non-fixed edits from group to stream. */
- vec_foreach (e, g->non_fixed_edits)
- e->lsb_bit_offset += g->start_byte_offset * BITS (u8);
-
- for (i = 0; i < vec_len (g->non_fixed_edits); i++)
- ASSERT(g->non_fixed_edits[i].type != PG_EDIT_INVALID_TYPE);
-
- vec_add (s->non_fixed_edits,
- g->non_fixed_edits,
- vec_len (g->non_fixed_edits));
- vec_free (g->non_fixed_edits);
-
- vec_add (s->fixed_packet_data,
- g->fixed_packet_data,
- vec_len (g->fixed_packet_data));
- vec_add (s->fixed_packet_data_mask,
- g->fixed_packet_data_mask,
- vec_len (g->fixed_packet_data_mask));
- }
+ {
+ int i;
+ g->start_byte_offset = vec_len (s->fixed_packet_data);
+
+ /* Relocate and copy non-fixed edits from group to stream. */
+ vec_foreach (e, g->non_fixed_edits)
+ e->lsb_bit_offset += g->start_byte_offset * BITS (u8);
+
+ for (i = 0; i < vec_len (g->non_fixed_edits); i++)
+ ASSERT (g->non_fixed_edits[i].type != PG_EDIT_INVALID_TYPE);
+
+ vec_add (s->non_fixed_edits,
+ g->non_fixed_edits, vec_len (g->non_fixed_edits));
+ vec_free (g->non_fixed_edits);
+
+ vec_add (s->fixed_packet_data,
+ g->fixed_packet_data, vec_len (g->fixed_packet_data));
+ vec_add (s->fixed_packet_data_mask,
+ g->fixed_packet_data_mask, vec_len (g->fixed_packet_data_mask));
+ }
}
-void pg_stream_add (pg_main_t * pg, pg_stream_t * s_init)
+void
+pg_stream_add (pg_main_t * pg, pg_stream_t * s_init)
{
- vlib_main_t * vm = pg->vlib_main;
- pg_stream_t * s;
- uword * p;
+ vlib_main_t *vm = pg->vlib_main;
+ pg_stream_t *s;
+ uword *p;
- if (! pg->stream_index_by_name)
+ if (!pg->stream_index_by_name)
pg->stream_index_by_name
= hash_create_vec (0, sizeof (s->name[0]), sizeof (uword));
s[0] = s_init[0];
/* Give it a name. */
- if (! s->name)
+ if (!s->name)
s->name = format (0, "stream%d", s - pg->streams);
else
s->name = vec_dup (s->name);
default:
/* Get packet size from fixed edits. */
s->packet_size_edit_type = PG_EDIT_FIXED;
- if (! s->replay_packet_templates)
- s->min_packet_bytes = s->max_packet_bytes = vec_len (s->fixed_packet_data);
+ if (!s->replay_packet_templates)
+ s->min_packet_bytes = s->max_packet_bytes =
+ vec_len (s->fixed_packet_data);
break;
}
s->last_increment_packet_size = s->min_packet_bytes;
{
- pg_buffer_index_t * bi;
+ pg_buffer_index_t *bi;
int n;
- if (! s->buffer_bytes)
+ if (!s->buffer_bytes)
s->buffer_bytes = s->max_packet_bytes;
s->buffer_bytes = vlib_buffer_round_size (s->buffer_bytes);
bi->free_list_index = vlib_buffer_create_free_list (vm, s->buffer_bytes,
"pg stream %d buffer #%d",
s - pg->streams,
- 1 + (bi - s->buffer_indices));
+ 1 + (bi -
+ s->
+ buffer_indices));
}
/* Find an interface to use. */
s->pg_if_index = pg_interface_add_or_get (pg, s->if_id);
{
- pg_interface_t * pi = pool_elt_at_index (pg->interfaces, s->pg_if_index);
+ pg_interface_t *pi = pool_elt_at_index (pg->interfaces, s->pg_if_index);
vlib_rx_or_tx_t rx_or_tx;
vlib_foreach_rx_tx (rx_or_tx)
- {
- if (s->sw_if_index[rx_or_tx] == ~0)
- s->sw_if_index[rx_or_tx] = pi->sw_if_index;
- }
+ {
+ if (s->sw_if_index[rx_or_tx] == ~0)
+ s->sw_if_index[rx_or_tx] = pi->sw_if_index;
+ }
}
/* Connect the graph. */
s->next_index = vlib_node_add_next (vm, pg_input_node.index, s->node_index);
}
-void pg_stream_del (pg_main_t * pg, uword index)
+void
+pg_stream_del (pg_main_t * pg, uword index)
{
- vlib_main_t * vm = pg->vlib_main;
- pg_stream_t * s;
- pg_buffer_index_t * bi;
+ vlib_main_t *vm = pg->vlib_main;
+ pg_stream_t *s;
+ pg_buffer_index_t *bi;
s = pool_elt_at_index (pg->streams, index);
hash_unset_mem (pg->stream_index_by_name, s->name);
vec_foreach (bi, s->buffer_indices)
- {
- vlib_buffer_delete_free_list (vm, bi->free_list_index);
- clib_fifo_free (bi->buffer_fifo);
- }
+ {
+ vlib_buffer_delete_free_list (vm, bi->free_list_index);
+ clib_fifo_free (bi->buffer_fifo);
+ }
pg_stream_free (s);
pool_put (pg->streams, s);
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
Code Review / vpp.git / commitdiff