always_inline u32 *
vlib_frame_find_magic (vlib_frame_t * f, vlib_node_t * node)
{
- void * p = f;
+ void *p = f;
p += vlib_frame_vector_byte_offset (node->scalar_size);
u32 n_scalar_bytes, u32 n_vector_bytes)
{
uword key = (n_scalar_bytes << 16) | n_vector_bytes;
- uword * p, i;
+ uword *p, i;
p = hash_get (nm->frame_size_hash, key);
if (p)
}
static u32
-vlib_frame_alloc_to_node (vlib_main_t * vm, u32 to_node_index, u32 frame_flags)
+vlib_frame_alloc_to_node (vlib_main_t * vm, u32 to_node_index,
+ u32 frame_flags)
{
- vlib_node_main_t * nm = &vm->node_main;
- vlib_frame_size_t * fs;
- vlib_node_t * to_node;
- vlib_frame_t * f;
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_frame_size_t *fs;
+ vlib_node_t *to_node;
+ vlib_frame_t *f;
u32 fi, l, n, scalar_size, vector_size;
to_node = vlib_get_node (vm, to_node_index);
/* Insert magic number. */
{
- u32 * magic;
+ u32 *magic;
magic = vlib_frame_find_magic (f, to_node);
*magic = VLIB_FRAME_MAGIC;
/* Allocate a frame for from FROM_NODE to TO_NODE via TO_NEXT_INDEX.
Returns frame index. */
static u32
-vlib_frame_alloc (vlib_main_t * vm, vlib_node_runtime_t * from_node_runtime, u32 to_next_index)
+vlib_frame_alloc (vlib_main_t * vm, vlib_node_runtime_t * from_node_runtime,
+ u32 to_next_index)
{
- vlib_node_t * from_node;
+ vlib_node_t *from_node;
from_node = vlib_get_node (vm, from_node_runtime->node_index);
ASSERT (to_next_index < vec_len (from_node->next_nodes));
- return vlib_frame_alloc_to_node (vm,
- from_node->next_nodes[to_next_index],
+ return vlib_frame_alloc_to_node (vm, from_node->next_nodes[to_next_index],
/* frame_flags */ 0);
}
vlib_get_frame_to_node (vlib_main_t * vm, u32 to_node_index)
{
u32 fi = vlib_frame_alloc_to_node (vm, to_node_index,
- /* frame_flags */ VLIB_FRAME_FREE_AFTER_DISPATCH);
+ /* frame_flags */
+ VLIB_FRAME_FREE_AFTER_DISPATCH);
return vlib_get_frame (vm, fi);
}
-void vlib_put_frame_to_node (vlib_main_t * vm, u32 to_node_index, vlib_frame_t * f)
+void
+vlib_put_frame_to_node (vlib_main_t * vm, u32 to_node_index, vlib_frame_t * f)
{
- vlib_pending_frame_t * p;
- vlib_node_t * to_node;
+ vlib_pending_frame_t *p;
+ vlib_node_t *to_node;
if (f->n_vectors == 0)
return;
/* Free given frame. */
void
-vlib_frame_free (vlib_main_t * vm,
- vlib_node_runtime_t * r,
- vlib_frame_t * f)
+vlib_frame_free (vlib_main_t * vm, vlib_node_runtime_t * r, vlib_frame_t * f)
{
- vlib_node_main_t * nm = &vm->node_main;
- vlib_node_t * node;
- vlib_frame_size_t * fs;
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_node_t *node;
+ vlib_frame_size_t *fs;
u32 frame_index;
-
+
ASSERT (f->flags & VLIB_FRAME_IS_ALLOCATED);
node = vlib_get_node (vm, r->node_index);
/* No next frames may point to freed frame. */
if (CLIB_DEBUG > 0)
{
- vlib_next_frame_t * nf;
+ vlib_next_frame_t *nf;
vec_foreach (nf, vm->node_main.next_frames)
ASSERT (nf->frame_index != frame_index);
}
static clib_error_t *
show_frame_stats (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- vlib_node_main_t * nm = &vm->node_main;
- vlib_frame_size_t * fs;
-
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_frame_size_t *fs;
+
vlib_cli_output (vm, "%=6s%=12s%=12s", "Size", "# Alloc", "# Free");
vec_foreach (fs, nm->frame_sizes)
- {
- u32 n_alloc = fs->n_alloc_frames;
- u32 n_free = vec_len (fs->free_frame_indices);
+ {
+ u32 n_alloc = fs->n_alloc_frames;
+ u32 n_free = vec_len (fs->free_frame_indices);
- if (n_alloc + n_free > 0)
- vlib_cli_output (vm, "%=6d%=12d%=12d",
- fs - nm->frame_sizes, n_alloc, n_free);
- }
+ if (n_alloc + n_free > 0)
+ vlib_cli_output (vm, "%=6d%=12d%=12d",
+ fs - nm->frame_sizes, n_alloc, n_free);
+ }
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_frame_stats_cli, static) = {
.path = "show vlib frame-allocation",
.short_help = "Show node dispatch frame statistics",
.function = show_frame_stats,
};
+/* *INDENT-ON* */
/* Change ownership of enqueue rights to given next node. */
static void
vlib_node_runtime_t * node_runtime,
u32 next_index)
{
- vlib_node_main_t * nm = &vm->node_main;
- vlib_next_frame_t * next_frame;
- vlib_node_t * node, * next_node;
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_next_frame_t *next_frame;
+ vlib_node_t *node, *next_node;
node = vec_elt (nm->nodes, node_runtime->node_index);
ASSERT (vec_len (node->next_nodes) == node_runtime->n_next_nodes);
- next_frame = vlib_node_runtime_get_next_frame (vm, node_runtime, next_index);
+ next_frame =
+ vlib_node_runtime_get_next_frame (vm, node_runtime, next_index);
next_node = vec_elt (nm->nodes, node->next_nodes[next_index]);
if (next_node->owner_node_index != VLIB_INVALID_NODE_INDEX)
{
/* Get frame from previous owner. */
- vlib_next_frame_t * owner_next_frame;
+ vlib_next_frame_t *owner_next_frame;
vlib_next_frame_t tmp;
owner_next_frame =
* all pending frames and fix their next_frame_index fields.
*/
if (next_frame->flags & VLIB_FRAME_PENDING)
- {
- vlib_pending_frame_t * p;
- if (next_frame->frame_index != ~0)
- {
- vec_foreach (p, nm->pending_frames)
- {
- if (p->frame_index == next_frame->frame_index)
- {
- p->next_frame_index =
- next_frame - vm->node_main.next_frames;
- }
- }
- }
- }
+ {
+ vlib_pending_frame_t *p;
+ if (next_frame->frame_index != ~0)
+ {
+ vec_foreach (p, nm->pending_frames)
+ {
+ if (p->frame_index == next_frame->frame_index)
+ {
+ p->next_frame_index =
+ next_frame - vm->node_main.next_frames;
+ }
+ }
+ }
+ }
}
else
{
/* No previous owner. Take ownership. */
next_frame->flags |= VLIB_FRAME_OWNER;
}
-
+
/* Record new owner. */
next_node->owner_node_index = node->index;
next_node->owner_next_index = next_index;
/* Now we should be owner. */
ASSERT (next_frame->flags & VLIB_FRAME_OWNER);
-}
+}
/* Make sure that magic number is still there.
Otherwise, it is likely that caller has overrun frame arguments. */
always_inline void
validate_frame_magic (vlib_main_t * vm,
- vlib_frame_t * f,
- vlib_node_t * n,
- uword next_index)
+ vlib_frame_t * f, vlib_node_t * n, uword next_index)
{
- vlib_node_t * next_node = vlib_get_node (vm, n->next_nodes[next_index]);
- u32 * magic = vlib_frame_find_magic (f, next_node);
+ vlib_node_t *next_node = vlib_get_node (vm, n->next_nodes[next_index]);
+ u32 *magic = vlib_frame_find_magic (f, next_node);
ASSERT (VLIB_FRAME_MAGIC == magic[0]);
}
vlib_frame_t *
vlib_get_next_frame_internal (vlib_main_t * vm,
vlib_node_runtime_t * node,
- u32 next_index,
- u32 allocate_new_next_frame)
+ u32 next_index, u32 allocate_new_next_frame)
{
- vlib_frame_t * f;
- vlib_next_frame_t * nf;
+ vlib_frame_t *f;
+ vlib_next_frame_t *nf;
u32 n_used;
nf = vlib_node_runtime_get_next_frame (vm, node, next_index);
/* Make sure this next frame owns right to enqueue to destination frame. */
- if (PREDICT_FALSE (! (nf->flags & VLIB_FRAME_OWNER)))
+ if (PREDICT_FALSE (!(nf->flags & VLIB_FRAME_OWNER)))
vlib_next_frame_change_ownership (vm, node, next_index);
/* ??? Don't need valid flag: can use frame_index == ~0 */
- if (PREDICT_FALSE (! (nf->flags & VLIB_FRAME_IS_ALLOCATED)))
+ if (PREDICT_FALSE (!(nf->flags & VLIB_FRAME_IS_ALLOCATED)))
{
nf->frame_index = vlib_frame_alloc (vm, node, next_index);
nf->flags |= VLIB_FRAME_IS_ALLOCATED;
/* Has frame been removed from pending vector (e.g. finished dispatching)?
If so we can reuse frame. */
- if ((nf->flags & VLIB_FRAME_PENDING) && ! (f->flags & VLIB_FRAME_PENDING))
+ if ((nf->flags & VLIB_FRAME_PENDING) && !(f->flags & VLIB_FRAME_PENDING))
{
nf->flags &= ~VLIB_FRAME_PENDING;
f->n_vectors = 0;
if (n_used >= VLIB_FRAME_SIZE || (allocate_new_next_frame && n_used > 0))
{
/* Old frame may need to be freed after dispatch, since we'll have
- two redundant frames from node -> next node. */
- if (! (nf->flags & VLIB_FRAME_NO_FREE_AFTER_DISPATCH))
+ two redundant frames from node -> next node. */
+ if (!(nf->flags & VLIB_FRAME_NO_FREE_AFTER_DISPATCH))
{
- vlib_frame_t * f_old = vlib_get_frame (vm, nf->frame_index);
+ vlib_frame_t *f_old = vlib_get_frame (vm, nf->frame_index);
f_old->flags |= VLIB_FRAME_FREE_AFTER_DISPATCH;
}
if (CLIB_DEBUG > 0)
{
validate_frame_magic (vm, f,
- vlib_get_node (vm, node->node_index),
- next_index);
+ vlib_get_node (vm, node->node_index), next_index);
}
return f;
static void
vlib_put_next_frame_validate (vlib_main_t * vm,
vlib_node_runtime_t * rt,
- u32 next_index,
- u32 n_vectors_left)
+ u32 next_index, u32 n_vectors_left)
{
- vlib_node_main_t * nm = &vm->node_main;
- vlib_next_frame_t * nf;
- vlib_frame_t * f;
- vlib_node_runtime_t * next_rt;
- vlib_node_t * next_node;
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_next_frame_t *nf;
+ vlib_frame_t *f;
+ vlib_node_runtime_t *next_rt;
+ vlib_node_t *next_node;
u32 n_before, n_after;
nf = vlib_node_runtime_get_next_frame (vm, rt, next_index);
next_node = vlib_get_node (vm, next_rt->node_index);
if (n_after > 0 && next_node->validate_frame)
{
- u8 * msg = next_node->validate_frame (vm, rt, f);
+ u8 *msg = next_node->validate_frame (vm, rt, f);
if (msg)
{
clib_warning ("%v", msg);
void
vlib_put_next_frame (vlib_main_t * vm,
vlib_node_runtime_t * r,
- u32 next_index,
- u32 n_vectors_left)
+ u32 next_index, u32 n_vectors_left)
{
- vlib_node_main_t * nm = &vm->node_main;
- vlib_next_frame_t * nf;
- vlib_frame_t * f;
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_next_frame_t *nf;
+ vlib_frame_t *f;
u32 n_vectors_in_frame;
if (DPDK == 0 && CLIB_DEBUG > 0)
has overrun frame meta data. */
if (CLIB_DEBUG > 0)
{
- vlib_node_t * node = vlib_get_node (vm, r->node_index);
+ vlib_node_t *node = vlib_get_node (vm, r->node_index);
validate_frame_magic (vm, f, node, next_index);
}
/* If vectors were added to frame, add to pending vector. */
if (PREDICT_TRUE (n_vectors_in_frame > 0))
{
- vlib_pending_frame_t * p;
+ vlib_pending_frame_t *p;
u32 v0, v1;
-
+
r->cached_next_index = next_index;
if (!(f->flags & VLIB_FRAME_PENDING))
- {
- __attribute__((unused)) vlib_node_t *node;
- vlib_node_t *next_node;
- vlib_node_runtime_t *next_runtime;
-
- node = vlib_get_node (vm, r->node_index);
- next_node = vlib_get_next_node (vm, r->node_index, next_index);
- next_runtime = vlib_node_get_runtime (vm, next_node->index);
-
- vec_add2 (nm->pending_frames, p, 1);
-
- p->frame_index = nf->frame_index;
- p->node_runtime_index = nf->node_runtime_index;
- p->next_frame_index = nf - nm->next_frames;
- nf->flags |= VLIB_FRAME_PENDING;
- f->flags |= VLIB_FRAME_PENDING;
-
- /*
- * If we're going to dispatch this frame on another thread,
- * force allocation of a new frame. Otherwise, we create
- * a dangling frame reference. Each thread has its own copy of
- * the next_frames vector.
- */
- if (0 && r->cpu_index != next_runtime->cpu_index)
- {
- nf->frame_index = ~0;
- nf->flags &= ~(VLIB_FRAME_PENDING | VLIB_FRAME_IS_ALLOCATED);
- }
- }
+ {
+ __attribute__ ((unused)) vlib_node_t *node;
+ vlib_node_t *next_node;
+ vlib_node_runtime_t *next_runtime;
+
+ node = vlib_get_node (vm, r->node_index);
+ next_node = vlib_get_next_node (vm, r->node_index, next_index);
+ next_runtime = vlib_node_get_runtime (vm, next_node->index);
+
+ vec_add2 (nm->pending_frames, p, 1);
+
+ p->frame_index = nf->frame_index;
+ p->node_runtime_index = nf->node_runtime_index;
+ p->next_frame_index = nf - nm->next_frames;
+ nf->flags |= VLIB_FRAME_PENDING;
+ f->flags |= VLIB_FRAME_PENDING;
+
+ /*
+ * If we're going to dispatch this frame on another thread,
+ * force allocation of a new frame. Otherwise, we create
+ * a dangling frame reference. Each thread has its own copy of
+ * the next_frames vector.
+ */
+ if (0 && r->cpu_index != next_runtime->cpu_index)
+ {
+ nf->frame_index = ~0;
+ nf->flags &= ~(VLIB_FRAME_PENDING | VLIB_FRAME_IS_ALLOCATED);
+ }
+ }
/* Copy trace flag from next_frame and from runtime. */
- nf->flags |= (nf->flags & VLIB_NODE_FLAG_TRACE) | (r->flags & VLIB_NODE_FLAG_TRACE);
+ nf->flags |=
+ (nf->flags & VLIB_NODE_FLAG_TRACE) | (r->
+ flags & VLIB_NODE_FLAG_TRACE);
v0 = nf->vectors_since_last_overflow;
v1 = v0 + n_vectors_in_frame;
nf->vectors_since_last_overflow = v1;
if (PREDICT_FALSE (v1 < v0))
{
- vlib_node_t * node = vlib_get_node (vm, r->node_index);
+ vlib_node_t *node = vlib_get_node (vm, r->node_index);
vec_elt (node->n_vectors_by_next_node, next_index) += v0;
}
}
never_inline void
vlib_node_runtime_sync_stats (vlib_main_t * vm,
vlib_node_runtime_t * r,
- uword n_calls,
- uword n_vectors,
- uword n_clocks)
+ uword n_calls, uword n_vectors, uword n_clocks)
{
- vlib_node_t * n = vlib_get_node (vm, r->node_index);
+ vlib_node_t *n = vlib_get_node (vm, r->node_index);
n->stats_total.calls += n_calls + r->calls_since_last_overflow;
n->stats_total.vectors += n_vectors + r->vectors_since_last_overflow;
r->clocks_since_last_overflow = 0;
}
-always_inline void __attribute__((unused))
+always_inline void __attribute__ ((unused))
vlib_process_sync_stats (vlib_main_t * vm,
vlib_process_t * p,
- uword n_calls,
- uword n_vectors,
- uword n_clocks)
+ uword n_calls, uword n_vectors, uword n_clocks)
{
- vlib_node_runtime_t * rt = &p->node_runtime;
- vlib_node_t * n = vlib_get_node (vm, rt->node_index);
+ vlib_node_runtime_t *rt = &p->node_runtime;
+ vlib_node_t *n = vlib_get_node (vm, rt->node_index);
vlib_node_runtime_sync_stats (vm, rt, n_calls, n_vectors, n_clocks);
n->stats_total.suspends += p->n_suspends;
p->n_suspends = 0;
}
-void vlib_node_sync_stats (vlib_main_t * vm, vlib_node_t * n)
+void
+vlib_node_sync_stats (vlib_main_t * vm, vlib_node_t * n)
{
- vlib_node_runtime_t * rt;
+ vlib_node_runtime_t *rt;
if (n->type == VLIB_NODE_TYPE_PROCESS)
{
/* Nothing to do for PROCESS nodes except in main thread */
- if (vm != &vlib_global_main) return;
+ if (vm != &vlib_global_main)
+ return;
- vlib_process_t * p = vlib_get_process_from_node (vm, n);
+ vlib_process_t *p = vlib_get_process_from_node (vm, n);
n->stats_total.suspends += p->n_suspends;
p->n_suspends = 0;
rt = &p->node_runtime;
}
else
- rt = vec_elt_at_index (vm->node_main.nodes_by_type[n->type], n->runtime_index);
+ rt =
+ vec_elt_at_index (vm->node_main.nodes_by_type[n->type],
+ n->runtime_index);
vlib_node_runtime_sync_stats (vm, rt, 0, 0, 0);
/* Sync up runtime next frame vector counters with main node structure. */
{
- vlib_next_frame_t * nf;
+ vlib_next_frame_t *nf;
uword i;
for (i = 0; i < rt->n_next_nodes; i++)
{
nf = vlib_node_runtime_get_next_frame (vm, rt, i);
- vec_elt (n->n_vectors_by_next_node, i) += nf->vectors_since_last_overflow;
+ vec_elt (n->n_vectors_by_next_node, i) +=
+ nf->vectors_since_last_overflow;
nf->vectors_since_last_overflow = 0;
}
}
vlib_node_runtime_update_stats (vlib_main_t * vm,
vlib_node_runtime_t * node,
uword n_calls,
- uword n_vectors,
- uword n_clocks)
+ uword n_vectors, uword n_clocks)
{
u32 ca0, ca1, v0, v1, cl0, cl1, r;
node->clocks_since_last_overflow = cl1;
node->vectors_since_last_overflow = v1;
node->max_clock_n = node->max_clock > n_clocks ?
- node->max_clock_n : n_vectors;
- node->max_clock = node->max_clock > n_clocks ?
- node->max_clock : n_clocks;
+ node->max_clock_n : n_vectors;
+ node->max_clock = node->max_clock > n_clocks ? node->max_clock : n_clocks;
r = vlib_node_runtime_update_main_loop_vector_stats (vm, node, n_vectors);
always_inline void
vlib_process_update_stats (vlib_main_t * vm,
vlib_process_t * p,
- uword n_calls,
- uword n_vectors,
- uword n_clocks)
+ uword n_calls, uword n_vectors, uword n_clocks)
{
vlib_node_runtime_update_stats (vm, &p->node_runtime,
n_calls, n_vectors, n_clocks);
static clib_error_t *
vlib_cli_elog_clear (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
elog_reset_buffer (&vm->elog_main);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (elog_clear_cli, static) = {
.path = "event-logger clear",
.short_help = "Clear the event log",
.function = vlib_cli_elog_clear,
};
+/* *INDENT-ON* */
#ifdef CLIB_UNIX
static clib_error_t *
elog_save_buffer (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- elog_main_t * em = &vm->elog_main;
- char * file, * chroot_file;
- clib_error_t * error = 0;
+ elog_main_t *em = &vm->elog_main;
+ char *file, *chroot_file;
+ clib_error_t *error = 0;
- if (! unformat (input, "%s", &file))
+ if (!unformat (input, "%s", &file))
{
vlib_cli_output (vm, "expected file name, got `%U'",
format_unformat_error, input);
}
/* It's fairly hard to get "../oopsie" through unformat; just in case */
- if (strstr(file, "..") || index(file, '/'))
+ if (strstr (file, "..") || index (file, '/'))
{
vlib_cli_output (vm, "illegal characters in filename '%s'", file);
return 0;
chroot_file = (char *) format (0, "/tmp/%s%c", file, 0);
- vec_free(file);
+ vec_free (file);
vlib_cli_output (vm, "Saving %wd of %wd events to %s",
- elog_n_events_in_buffer (em),
- elog_buffer_capacity (em),
- chroot_file);
-
+ elog_n_events_in_buffer (em),
+ elog_buffer_capacity (em), chroot_file);
+
vlib_worker_thread_barrier_sync (vm);
- error = elog_write_file (em, chroot_file);
- vlib_worker_thread_barrier_release(vm);
+ error = elog_write_file (em, chroot_file);
+ vlib_worker_thread_barrier_release (vm);
vec_free (chroot_file);
return error;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (elog_save_cli, static) = {
.path = "event-logger save",
.short_help = "event-logger save <filename> (saves log in /tmp/<filename>)",
.function = elog_save_buffer,
};
+/* *INDENT-ON* */
static clib_error_t *
elog_stop (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- elog_main_t * em = &vm->elog_main;
+ elog_main_t *em = &vm->elog_main;
em->n_total_events_disable_limit = em->n_total_events;
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (elog_stop_cli, static) = {
.path = "event-logger stop",
.short_help = "Stop the event-logger",
.function = elog_stop,
};
+/* *INDENT-ON* */
static clib_error_t *
elog_restart (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- elog_main_t * em = &vm->elog_main;
+ elog_main_t *em = &vm->elog_main;
em->n_total_events_disable_limit = ~0;
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (elog_restart_cli, static) = {
.path = "event-logger restart",
.short_help = "Restart the event-logger",
.function = elog_restart,
};
+/* *INDENT-ON* */
static clib_error_t *
elog_resize (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- elog_main_t * em = &vm->elog_main;
+ elog_main_t *em = &vm->elog_main;
u32 tmp;
/* Stop the parade */
elog_alloc (em, tmp);
em->n_total_events_disable_limit = ~0;
}
- else
+ else
return clib_error_return (0, "Must specify how many events in the ring");
vlib_cli_output (vm, "Resized ring and restarted the event logger...");
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (elog_resize_cli, static) = {
.path = "event-logger resize",
.short_help = "event-logger resize <nnn>",
.function = elog_resize,
};
+/* *INDENT-ON* */
#endif /* CLIB_UNIX */
-static void elog_show_buffer_internal (vlib_main_t * vm, u32 n_events_to_show)
+static void
+elog_show_buffer_internal (vlib_main_t * vm, u32 n_events_to_show)
{
- elog_main_t * em = &vm->elog_main;
- elog_event_t * e, * es;
+ elog_main_t *em = &vm->elog_main;
+ elog_event_t *e, *es;
f64 dt;
/* Show events in VLIB time since log clock starts after VLIB clock. */
- dt = (em->init_time.cpu - vm->clib_time.init_cpu_time)
+ dt = (em->init_time.cpu - vm->clib_time.init_cpu_time)
* vm->clib_time.seconds_per_clock;
es = elog_peek_events (em);
- vlib_cli_output (vm, "%d of %d events in buffer, logger %s", vec_len (es),
- em->event_ring_size,
- em->n_total_events < em->n_total_events_disable_limit ?
- "running" : "stopped");
+ vlib_cli_output (vm, "%d of %d events in buffer, logger %s", vec_len (es),
+ em->event_ring_size,
+ em->n_total_events < em->n_total_events_disable_limit ?
+ "running" : "stopped");
vec_foreach (e, es)
- {
- vlib_cli_output (vm, "%18.9f: %U",
- e->time + dt,
- format_elog_event, em, e);
- n_events_to_show--;
- if (n_events_to_show == 0)
- break;
- }
+ {
+ vlib_cli_output (vm, "%18.9f: %U",
+ e->time + dt, format_elog_event, em, e);
+ n_events_to_show--;
+ if (n_events_to_show == 0)
+ break;
+ }
vec_free (es);
-
+
}
static clib_error_t *
elog_show_buffer (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
u32 n_events_to_show;
- clib_error_t * error = 0;
+ clib_error_t *error = 0;
n_events_to_show = 250;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
return error;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (elog_show_cli, static) = {
.path = "show event-logger",
.short_help = "Show event logger info",
.function = elog_show_buffer,
};
+/* *INDENT-ON* */
-void vlib_gdb_show_event_log (void)
+void
+vlib_gdb_show_event_log (void)
{
- elog_show_buffer_internal (vlib_get_main(), (u32)~0);
+ elog_show_buffer_internal (vlib_get_main (), (u32) ~ 0);
}
static inline void
vlib_elog_main_loop_event (vlib_main_t * vm,
u32 node_index,
- u64 time,
- u32 n_vectors,
- u32 is_return)
+ u64 time, u32 n_vectors, u32 is_return)
{
- vlib_main_t * evm = &vlib_global_main;
- elog_main_t * em = &evm->elog_main;
+ vlib_main_t *evm = &vlib_global_main;
+ elog_main_t *em = &evm->elog_main;
if (VLIB_ELOG_MAIN_LOOP && n_vectors)
elog_track (em,
- /* event type */
- vec_elt_at_index (is_return
- ? evm->node_return_elog_event_types
- : evm->node_call_elog_event_types,
- node_index),
- /* track */
- (vm->cpu_index ? &vlib_worker_threads[vm->cpu_index].elog_track :
- &em->default_track),
- /* data to log */ n_vectors);
+ /* event type */
+ vec_elt_at_index (is_return
+ ? evm->node_return_elog_event_types
+ : evm->node_call_elog_event_types,
+ node_index),
+ /* track */
+ (vm->cpu_index ? &vlib_worker_threads[vm->cpu_index].
+ elog_track : &em->default_track),
+ /* data to log */ n_vectors);
}
-void vlib_dump_context_trace (vlib_main_t *vm, u32 bi)
+void
+vlib_dump_context_trace (vlib_main_t * vm, u32 bi)
{
- vlib_node_main_t * vnm = &vm->node_main;
- vlib_buffer_t * b;
+ vlib_node_main_t *vnm = &vm->node_main;
+ vlib_buffer_t *b;
u8 i, n;
if (VLIB_BUFFER_TRACE_TRAJECTORY)
b = vlib_get_buffer (vm, bi);
n = b->pre_data[0];
- fformat(stderr, "Context trace for bi %d b 0x%llx, visited %d\n",
- bi, b, n);
+ fformat (stderr, "Context trace for bi %d b 0x%llx, visited %d\n",
+ bi, b, n);
if (n == 0 || n > 20)
- {
- fformat(stderr, "n is unreasonable\n");
- return;
- }
+ {
+ fformat (stderr, "n is unreasonable\n");
+ return;
+ }
for (i = 0; i < n; i++)
- {
- u32 node_index;
-
- node_index = b->pre_data[i+1];
-
- if (node_index > vec_len (vnm->nodes))
- {
- fformat(stderr, "Skip bogus node index %d\n", node_index);
- continue;
- }
-
- fformat(stderr, "%v (%d)\n", vnm->nodes[node_index]->name,
- node_index);
- }
+ {
+ u32 node_index;
+
+ node_index = b->pre_data[i + 1];
+
+ if (node_index > vec_len (vnm->nodes))
+ {
+ fformat (stderr, "Skip bogus node index %d\n", node_index);
+ continue;
+ }
+
+ fformat (stderr, "%v (%d)\n", vnm->nodes[node_index]->name,
+ node_index);
+ }
}
else
{
- fformat(stderr,
- "in vlib/buffers.h, #define VLIB_BUFFER_TRACE_TRAJECTORY 1\n");
+ fformat (stderr,
+ "in vlib/buffers.h, #define VLIB_BUFFER_TRACE_TRAJECTORY 1\n");
}
}
vlib_node_runtime_t * node,
vlib_node_type_t type,
vlib_node_state_t dispatch_state,
- vlib_frame_t * frame,
- u64 last_time_stamp)
+ vlib_frame_t * frame, u64 last_time_stamp)
{
uword n, v;
u64 t;
- vlib_node_main_t * nm = &vm->node_main;
- vlib_next_frame_t * nf;
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_next_frame_t *nf;
if (CLIB_DEBUG > 0)
{
- vlib_node_t * n = vlib_get_node (vm, node->node_index);
+ vlib_node_t *n = vlib_get_node (vm, node->node_index);
ASSERT (n->type == type);
}
vm->cpu_time_last_node_dispatch = last_time_stamp;
- if (1 /* || vm->cpu_index == node->cpu_index */)
+ if (1 /* || vm->cpu_index == node->cpu_index */ )
{
vlib_main_t *stat_vm;
stat_vm = /* vlib_mains ? vlib_mains[0] : */ vm;
vlib_elog_main_loop_event (vm, node->node_index,
- last_time_stamp,
- frame ? frame->n_vectors : 0,
- /* is_after */ 0);
-
+ last_time_stamp,
+ frame ? frame->n_vectors : 0,
+ /* is_after */ 0);
+
/*
* Turn this on if you run into
* "bad monkey" contexts, and you want to know exactly
* which nodes they've visited... See ixge.c...
*/
if (VLIB_BUFFER_TRACE_TRAJECTORY && frame)
- {
- int i;
- int log_index;
- u32 * from;
- from = vlib_frame_vector_args (frame);
- for (i = 0; i < frame->n_vectors; i++)
- {
- vlib_buffer_t *b = vlib_get_buffer (vm, from[i]);
- ASSERT (b->pre_data[0] < 32);
- log_index = b->pre_data[0]++ + 1;
- b->pre_data[log_index] = node->node_index;
- }
- n = node->function (vm, node, frame);
- }
+ {
+ int i;
+ int log_index;
+ u32 *from;
+ from = vlib_frame_vector_args (frame);
+ for (i = 0; i < frame->n_vectors; i++)
+ {
+ vlib_buffer_t *b = vlib_get_buffer (vm, from[i]);
+ ASSERT (b->pre_data[0] < 32);
+ log_index = b->pre_data[0]++ + 1;
+ b->pre_data[log_index] = node->node_index;
+ }
+ n = node->function (vm, node, frame);
+ }
else
- n = node->function (vm, node, frame);
+ n = node->function (vm, node, frame);
t = clib_cpu_time_now ();
- vlib_elog_main_loop_event (vm, node->node_index, t, n, /* is_after */ 1);
+ vlib_elog_main_loop_event (vm, node->node_index, t, n, /* is_after */
+ 1);
vm->main_loop_vectors_processed += n;
vm->main_loop_nodes_processed += n > 0;
v = vlib_node_runtime_update_stats (stat_vm, node,
- /* n_calls */ 1,
- /* n_vectors */ n,
- /* n_clocks */ t - last_time_stamp);
+ /* n_calls */ 1,
+ /* n_vectors */ n,
+ /* n_clocks */ t - last_time_stamp);
/* When in interrupt mode and vector rate crosses threshold switch to
polling mode. */
if ((DPDK == 0 && dispatch_state == VLIB_NODE_STATE_INTERRUPT)
- || (DPDK == 0 && dispatch_state == VLIB_NODE_STATE_POLLING
- && (node->flags
- & VLIB_NODE_FLAG_SWITCH_FROM_INTERRUPT_TO_POLLING_MODE)))
- {
- ELOG_TYPE_DECLARE (e) = {
- .function = (char *) __FUNCTION__,
- .format = "%s vector length %d, switching to %s",
- .format_args = "T4i4t4",
- .n_enum_strings = 2,
- .enum_strings = {
- "interrupt", "polling",
- },
- };
- struct { u32 node_name, vector_length, is_polling; } * ed;
-
- if (dispatch_state == VLIB_NODE_STATE_INTERRUPT
- && v >= nm->polling_threshold_vector_length)
- {
- vlib_node_t * n = vlib_get_node (vm, node->node_index);
- n->state = VLIB_NODE_STATE_POLLING;
- node->state = VLIB_NODE_STATE_POLLING;
- ASSERT (! (node->flags & VLIB_NODE_FLAG_SWITCH_FROM_INTERRUPT_TO_POLLING_MODE));
- node->flags &= ~VLIB_NODE_FLAG_SWITCH_FROM_POLLING_TO_INTERRUPT_MODE;
- node->flags |= VLIB_NODE_FLAG_SWITCH_FROM_INTERRUPT_TO_POLLING_MODE;
- nm->input_node_counts_by_state[VLIB_NODE_STATE_INTERRUPT] -= 1;
- nm->input_node_counts_by_state[VLIB_NODE_STATE_POLLING] += 1;
-
- ed = ELOG_DATA (&vm->elog_main, e);
- ed->node_name = n->name_elog_string;
- ed->vector_length = v;
- ed->is_polling = 1;
- }
- else if (dispatch_state == VLIB_NODE_STATE_POLLING
- && v <= nm->interrupt_threshold_vector_length)
- {
- vlib_node_t * n = vlib_get_node (vm, node->node_index);
- if (node->flags & VLIB_NODE_FLAG_SWITCH_FROM_POLLING_TO_INTERRUPT_MODE)
- {
- /* Switch to interrupt mode after dispatch in polling one more time.
- This allows driver to re-enable interrupts. */
- n->state = VLIB_NODE_STATE_INTERRUPT;
- node->state = VLIB_NODE_STATE_INTERRUPT;
- node->flags &= ~VLIB_NODE_FLAG_SWITCH_FROM_INTERRUPT_TO_POLLING_MODE;
- nm->input_node_counts_by_state[VLIB_NODE_STATE_POLLING] -= 1;
- nm->input_node_counts_by_state[VLIB_NODE_STATE_INTERRUPT] += 1;
-
- }
- else
- {
- node->flags |= VLIB_NODE_FLAG_SWITCH_FROM_POLLING_TO_INTERRUPT_MODE;
- ed = ELOG_DATA (&vm->elog_main, e);
- ed->node_name = n->name_elog_string;
- ed->vector_length = v;
- ed->is_polling = 0;
- }
- }
- }
+ || (DPDK == 0 && dispatch_state == VLIB_NODE_STATE_POLLING
+ && (node->flags
+ & VLIB_NODE_FLAG_SWITCH_FROM_INTERRUPT_TO_POLLING_MODE)))
+ {
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .function = (char *) __FUNCTION__,.format =
+ "%s vector length %d, switching to %s",.format_args =
+ "T4i4t4",.n_enum_strings = 2,.enum_strings =
+ {
+ "interrupt", "polling",},};
+ struct
+ {
+ u32 node_name, vector_length, is_polling;
+ } *ed;
+
+ if (dispatch_state == VLIB_NODE_STATE_INTERRUPT
+ && v >= nm->polling_threshold_vector_length)
+ {
+ vlib_node_t *n = vlib_get_node (vm, node->node_index);
+ n->state = VLIB_NODE_STATE_POLLING;
+ node->state = VLIB_NODE_STATE_POLLING;
+ ASSERT (!
+ (node->flags &
+ VLIB_NODE_FLAG_SWITCH_FROM_INTERRUPT_TO_POLLING_MODE));
+ node->flags &=
+ ~VLIB_NODE_FLAG_SWITCH_FROM_POLLING_TO_INTERRUPT_MODE;
+ node->flags |=
+ VLIB_NODE_FLAG_SWITCH_FROM_INTERRUPT_TO_POLLING_MODE;
+ nm->input_node_counts_by_state[VLIB_NODE_STATE_INTERRUPT] -= 1;
+ nm->input_node_counts_by_state[VLIB_NODE_STATE_POLLING] += 1;
+
+ ed = ELOG_DATA (&vm->elog_main, e);
+ ed->node_name = n->name_elog_string;
+ ed->vector_length = v;
+ ed->is_polling = 1;
+ }
+ else if (dispatch_state == VLIB_NODE_STATE_POLLING
+ && v <= nm->interrupt_threshold_vector_length)
+ {
+ vlib_node_t *n = vlib_get_node (vm, node->node_index);
+ if (node->flags &
+ VLIB_NODE_FLAG_SWITCH_FROM_POLLING_TO_INTERRUPT_MODE)
+ {
+ /* Switch to interrupt mode after dispatch in polling one more time.
+ This allows driver to re-enable interrupts. */
+ n->state = VLIB_NODE_STATE_INTERRUPT;
+ node->state = VLIB_NODE_STATE_INTERRUPT;
+ node->flags &=
+ ~VLIB_NODE_FLAG_SWITCH_FROM_INTERRUPT_TO_POLLING_MODE;
+ nm->input_node_counts_by_state[VLIB_NODE_STATE_POLLING] -=
+ 1;
+ nm->input_node_counts_by_state[VLIB_NODE_STATE_INTERRUPT] +=
+ 1;
+
+ }
+ else
+ {
+ node->flags |=
+ VLIB_NODE_FLAG_SWITCH_FROM_POLLING_TO_INTERRUPT_MODE;
+ ed = ELOG_DATA (&vm->elog_main, e);
+ ed->node_name = n->name_elog_string;
+ ed->vector_length = v;
+ ed->is_polling = 0;
+ }
+ }
+ }
}
return t;
/* static */ u64
dispatch_pending_node (vlib_main_t * vm,
- vlib_pending_frame_t * p,
- u64 last_time_stamp)
+ vlib_pending_frame_t * p, u64 last_time_stamp)
{
- vlib_node_main_t * nm = &vm->node_main;
- vlib_frame_t * f;
- vlib_next_frame_t * nf, nf_dummy;
- vlib_node_runtime_t * n;
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_frame_t *f;
+ vlib_next_frame_t *nf, nf_dummy;
+ vlib_node_runtime_t *n;
u32 restore_frame_index;
n = vec_elt_at_index (nm->nodes_by_type[VLIB_NODE_TYPE_INTERNAL],
{
nf->frame_index = ~0;
nf->flags &= ~VLIB_FRAME_IS_ALLOCATED;
- if (! (n->flags & VLIB_NODE_FLAG_FRAME_NO_FREE_AFTER_DISPATCH))
+ if (!(n->flags & VLIB_NODE_FLAG_FRAME_NO_FREE_AFTER_DISPATCH))
restore_frame_index = p->frame_index;
}
if (restore_frame_index != ~0)
{
/* p->next_frame_index can change during node dispatch if node
- function decides to change graph hook up. */
+ function decides to change graph hook up. */
nf = vec_elt_at_index (nm->next_frames, p->next_frame_index);
nf->frame_index = restore_frame_index;
nf->flags |= VLIB_FRAME_IS_ALLOCATED;
if (f->flags & VLIB_FRAME_FREE_AFTER_DISPATCH)
{
- ASSERT (! (n->flags & VLIB_NODE_FLAG_FRAME_NO_FREE_AFTER_DISPATCH));
+ ASSERT (!(n->flags & VLIB_NODE_FLAG_FRAME_NO_FREE_AFTER_DISPATCH));
vlib_frame_free (vm, n, f);
}
always_inline uword
vlib_process_stack_is_valid (vlib_process_t * p)
-{ return p->stack[0] == VLIB_PROCESS_STACK_MAGIC; }
+{
+ return p->stack[0] == VLIB_PROCESS_STACK_MAGIC;
+}
-typedef struct {
- vlib_main_t * vm;
- vlib_process_t * process;
- vlib_frame_t * frame;
+typedef struct
+{
+ vlib_main_t *vm;
+ vlib_process_t *process;
+ vlib_frame_t *frame;
} vlib_process_bootstrap_args_t;
/* Called in process stack. */
-static uword vlib_process_bootstrap (uword _a)
+static uword
+vlib_process_bootstrap (uword _a)
{
- vlib_process_bootstrap_args_t * a;
- vlib_main_t * vm;
- vlib_node_runtime_t * node;
- vlib_frame_t * f;
- vlib_process_t * p;
+ vlib_process_bootstrap_args_t *a;
+ vlib_main_t *vm;
+ vlib_node_runtime_t *node;
+ vlib_frame_t *f;
+ vlib_process_t *p;
uword n;
a = uword_to_pointer (_a, vlib_process_bootstrap_args_t *);
/* Called in main stack. */
static_always_inline uword
-vlib_process_startup (vlib_main_t * vm,
- vlib_process_t * p,
- vlib_frame_t * f)
+vlib_process_startup (vlib_main_t * vm, vlib_process_t * p, vlib_frame_t * f)
{
vlib_process_bootstrap_args_t a;
uword r;
static u64
dispatch_process (vlib_main_t * vm,
- vlib_process_t * p,
- vlib_frame_t * f,
- u64 last_time_stamp)
+ vlib_process_t * p, vlib_frame_t * f, u64 last_time_stamp)
{
- vlib_node_main_t * nm = &vm->node_main;
- vlib_node_runtime_t * node_runtime = &p->node_runtime;
- vlib_node_t * node = vlib_get_node (vm, node_runtime->node_index);
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_node_runtime_t *node_runtime = &p->node_runtime;
+ vlib_node_t *node = vlib_get_node (vm, node_runtime->node_index);
u64 t;
uword n_vectors, is_suspend;
is_suspend = n_vectors == VLIB_PROCESS_RETURN_LONGJMP_SUSPEND;
if (is_suspend)
{
- vlib_pending_frame_t * pf;
+ vlib_pending_frame_t *pf;
n_vectors = 0;
pool_get (nm->suspended_process_frames, pf);
if (p->flags & VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK)
timing_wheel_insert (&nm->timing_wheel, p->resume_cpu_time,
- vlib_timing_wheel_data_set_suspended_process (node->runtime_index));
+ vlib_timing_wheel_data_set_suspended_process
+ (node->runtime_index));
}
else
p->flags &= ~VLIB_PROCESS_IS_RUNNING;
t = clib_cpu_time_now ();
- vlib_elog_main_loop_event (vm, node_runtime->node_index, t, is_suspend, /* is_after */ 1);
+ vlib_elog_main_loop_event (vm, node_runtime->node_index, t, is_suspend,
+ /* is_after */ 1);
vlib_process_update_stats (vm, p,
- /* n_calls */ ! is_suspend,
+ /* n_calls */ !is_suspend,
/* n_vectors */ n_vectors,
/* n_clocks */ t - last_time_stamp);
return t;
}
-void vlib_start_process (vlib_main_t * vm, uword process_index)
+void
+vlib_start_process (vlib_main_t * vm, uword process_index)
{
- vlib_node_main_t * nm = &vm->node_main;
- vlib_process_t * p = vec_elt (nm->processes, process_index);
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_process_t *p = vec_elt (nm->processes, process_index);
dispatch_process (vm, p, /* frame */ 0, /* cpu_time_now */ 0);
}
static u64
dispatch_suspended_process (vlib_main_t * vm,
- uword process_index,
- u64 last_time_stamp)
+ uword process_index, u64 last_time_stamp)
{
- vlib_node_main_t * nm = &vm->node_main;
- vlib_node_runtime_t * node_runtime;
- vlib_node_t * node;
- vlib_frame_t * f;
- vlib_process_t * p;
- vlib_pending_frame_t * pf;
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_node_runtime_t *node_runtime;
+ vlib_node_t *node;
+ vlib_frame_t *f;
+ vlib_process_t *p;
+ vlib_pending_frame_t *pf;
u64 t, n_vectors, is_suspend;
-
+
t = last_time_stamp;
p = vec_elt (nm->processes, process_index);
- if (PREDICT_FALSE (! (p->flags & VLIB_PROCESS_IS_RUNNING)))
+ if (PREDICT_FALSE (!(p->flags & VLIB_PROCESS_IS_RUNNING)))
return last_time_stamp;
ASSERT (p->flags & (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK
| VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT));
- pf = pool_elt_at_index (nm->suspended_process_frames, p->suspended_process_frame_index);
+ pf =
+ pool_elt_at_index (nm->suspended_process_frames,
+ p->suspended_process_frame_index);
node_runtime = &p->node_runtime;
node = vlib_get_node (vm, node_runtime->node_index);
f = pf->frame_index != ~0 ? vlib_get_frame (vm, pf->frame_index) : 0;
- vlib_elog_main_loop_event (vm, node_runtime->node_index, t, f ? f->n_vectors : 0, /* is_after */ 0);
+ vlib_elog_main_loop_event (vm, node_runtime->node_index, t,
+ f ? f->n_vectors : 0, /* is_after */ 0);
/* Save away current process for suspend. */
nm->current_process_index = node->runtime_index;
p->n_suspends += 1;
if (p->flags & VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK)
timing_wheel_insert (&nm->timing_wheel, p->resume_cpu_time,
- vlib_timing_wheel_data_set_suspended_process (node->runtime_index));
+ vlib_timing_wheel_data_set_suspended_process
+ (node->runtime_index));
}
else
{
}
t = clib_cpu_time_now ();
- vlib_elog_main_loop_event (vm, node_runtime->node_index, t, ! is_suspend, /* is_after */ 1);
+ vlib_elog_main_loop_event (vm, node_runtime->node_index, t, !is_suspend,
+ /* is_after */ 1);
vlib_process_update_stats (vm, p,
- /* n_calls */ ! is_suspend,
+ /* n_calls */ !is_suspend,
/* n_vectors */ n_vectors,
/* n_clocks */ t - last_time_stamp);
return t;
}
-static void vlib_main_loop (vlib_main_t * vm)
+static void
+vlib_main_loop (vlib_main_t * vm)
{
- vlib_node_main_t * nm = &vm->node_main;
+ vlib_node_main_t *nm = &vm->node_main;
uword i;
u64 cpu_time_now;
nm->timing_wheel.min_sched_time = 10e-6;
nm->timing_wheel.max_sched_time = 10e-3;
timing_wheel_init (&nm->timing_wheel,
- cpu_time_now,
- vm->clib_time.clocks_per_second);
+ cpu_time_now, vm->clib_time.clocks_per_second);
/* Pre-allocate expired nodes. */
vec_alloc (nm->data_from_advancing_timing_wheel, 32);
vec_alloc (nm->pending_interrupt_node_runtime_indices, 32);
- if (! nm->polling_threshold_vector_length)
+ if (!nm->polling_threshold_vector_length)
nm->polling_threshold_vector_length = 10;
- if (! nm->interrupt_threshold_vector_length)
+ if (!nm->interrupt_threshold_vector_length)
nm->interrupt_threshold_vector_length = 5;
nm->current_process_index = ~0;
{
uword i;
for (i = 0; i < vec_len (nm->processes); i++)
- cpu_time_now = dispatch_process (vm, nm->processes[i], /* frame */ 0, cpu_time_now);
+ cpu_time_now =
+ dispatch_process (vm, nm->processes[i], /* frame */ 0, cpu_time_now);
}
while (1)
{
- vlib_node_runtime_t * n;
+ vlib_node_runtime_t *n;
/* Process pre-input nodes. */
vec_foreach (n, nm->nodes_by_type[VLIB_NODE_TYPE_PRE_INPUT])
cpu_time_now);
if (PREDICT_TRUE (vm->queue_signal_pending == 0))
- vm->queue_signal_callback (vm);
+ vm->queue_signal_callback (vm);
/* Next handle interrupts. */
{
for (i = 0; i < l; i++)
{
n = vec_elt_at_index (nm->nodes_by_type[VLIB_NODE_TYPE_INPUT],
- nm->pending_interrupt_node_runtime_indices[i]);
- cpu_time_now = dispatch_node (vm, n,
- VLIB_NODE_TYPE_INPUT,
- VLIB_NODE_STATE_INTERRUPT,
- /* frame */ 0,
- cpu_time_now);
+ nm->
+ pending_interrupt_node_runtime_indices
+ [i]);
+ cpu_time_now =
+ dispatch_node (vm, n, VLIB_NODE_TYPE_INPUT,
+ VLIB_NODE_STATE_INTERRUPT,
+ /* frame */ 0,
+ cpu_time_now);
}
}
}
uword i;
processes_timing_wheel_data:
- for (i = 0; i < _vec_len (nm->data_from_advancing_timing_wheel); i++)
+ for (i = 0; i < _vec_len (nm->data_from_advancing_timing_wheel);
+ i++)
{
u32 d = nm->data_from_advancing_timing_wheel[i];
u32 di = vlib_timing_wheel_data_get_index (d);
if (vlib_timing_wheel_data_is_timed_event (d))
{
- vlib_signal_timed_event_data_t * te = pool_elt_at_index (nm->signal_timed_event_data_pool, di);
- vlib_node_t * n = vlib_get_node (vm, te->process_node_index);
- vlib_process_t * p = vec_elt (nm->processes, n->runtime_index);
- void * data;
- data = vlib_process_signal_event_helper (nm, n, p, te->event_type_index, te->n_data_elts, te->n_data_elt_bytes);
+ vlib_signal_timed_event_data_t *te =
+ pool_elt_at_index (nm->signal_timed_event_data_pool, di);
+ vlib_node_t *n = vlib_get_node (vm, te->process_node_index);
+ vlib_process_t *p =
+ vec_elt (nm->processes, n->runtime_index);
+ void *data;
+ data =
+ vlib_process_signal_event_helper (nm, n, p,
+ te->event_type_index,
+ te->n_data_elts,
+ te->n_data_elt_bytes);
if (te->n_data_bytes < sizeof (te->inline_event_data))
- clib_memcpy (data, te->inline_event_data, te->n_data_bytes);
+ clib_memcpy (data, te->inline_event_data,
+ te->n_data_bytes);
else
{
- clib_memcpy (data, te->event_data_as_vector, te->n_data_bytes);
+ clib_memcpy (data, te->event_data_as_vector,
+ te->n_data_bytes);
vec_free (te->event_data_as_vector);
}
pool_put (nm->signal_timed_event_data_pool, te);
}
else
{
- cpu_time_now = clib_cpu_time_now();
- cpu_time_now = dispatch_suspended_process (vm, di, cpu_time_now);
+ cpu_time_now = clib_cpu_time_now ();
+ cpu_time_now =
+ dispatch_suspended_process (vm, di, cpu_time_now);
}
}
Process pending vector until there is nothing left.
All pending vectors will be processed from input -> output. */
for (i = 0; i < _vec_len (nm->pending_frames); i++)
- cpu_time_now = dispatch_pending_node (vm, nm->pending_frames + i,
- cpu_time_now);
+ cpu_time_now = dispatch_pending_node (vm, nm->pending_frames + i,
+ cpu_time_now);
/* Reset pending vector for next iteration. */
_vec_len (nm->pending_frames) = 0;
-
+
/* Pending internal nodes may resume processes. */
if (_vec_len (nm->data_from_advancing_timing_wheel) > 0)
goto processes_timing_wheel_data;
vlib_increment_main_loop_counter (vm);
/* Record time stamp in case there are no enabled nodes and above
- calls do not update time stamp. */
+ calls do not update time stamp. */
cpu_time_now = clib_cpu_time_now ();
}
}
-
+
vlib_main_t vlib_global_main;
static clib_error_t *
VLIB_EARLY_CONFIG_FUNCTION (vlib_main_configure, "vlib");
-static void dummy_queue_signal_callback (vlib_main_t * vm) { }
+static void
+dummy_queue_signal_callback (vlib_main_t * vm)
+{
+}
/* Main function. */
-int vlib_main (vlib_main_t * vm, unformat_input_t * input)
+int
+vlib_main (vlib_main_t * vm, unformat_input_t * input)
{
- clib_error_t * error;
+ clib_error_t *error;
vm->queue_signal_callback = dummy_queue_signal_callback;
clib_time_init (&vm->clib_time);
/* Turn on event log. */
- if (! vm->elog_main.event_ring_size)
+ if (!vm->elog_main.event_ring_size)
vm->elog_main.event_ring_size = 128 << 10;
elog_init (&vm->elog_main, vm->elog_main.event_ring_size);
elog_enable_disable (&vm->elog_main, 1);
/* Default name. */
- if (! vm->name)
+ if (!vm->name)
vm->name = "VLIB";
vec_validate (vm->buffer_main, 0);
/* Set seed for random number generator.
Allow user to specify seed to make random sequence deterministic. */
- if (! unformat (input, "seed %wd", &vm->random_seed))
+ if (!unformat (input, "seed %wd", &vm->random_seed))
vm->random_seed = clib_cpu_time_now ();
clib_random_buffer_init (&vm->random_buffer, vm->random_seed);
- /* See unix/main.c; most likely already set up */
- if (vm->init_functions_called == 0)
- vm->init_functions_called = hash_create (0, /* value bytes */ 0);
- if ((error = vlib_call_all_init_functions (vm)))
- goto done;
-
/* Initialize node graph. */
if ((error = vlib_node_main_init (vm)))
{
goto done;
}
+ /* See unix/main.c; most likely already set up */
+ if (vm->init_functions_called == 0)
+ vm->init_functions_called = hash_create (0, /* value bytes */ 0);
+ if ((error = vlib_call_all_init_functions (vm)))
+ goto done;
+
/* Create default buffer free list. */
- vlib_buffer_get_or_create_free_list (vm, VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES,
+ vlib_buffer_get_or_create_free_list (vm,
+ VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES,
"default");
switch (clib_setjmp (&vm->main_loop_exit, VLIB_MAIN_LOOP_EXIT_NONE))
goto done;
}
- if ((error = vlib_call_all_config_functions (vm, input, 0 /* is_early */)))
+ if ((error = vlib_call_all_config_functions (vm, input, 0 /* is_early */ )))
goto done;
/* Call all main loop enter functions. */
{
- clib_error_t * sub_error;
+ clib_error_t *sub_error;
sub_error = vlib_call_all_main_loop_enter_functions (vm);
if (sub_error)
clib_error_report (sub_error);
vlib_main_loop (vm);
- done:
+done:
/* Call all exit functions. */
{
- clib_error_t * sub_error;
+ clib_error_t *sub_error;
sub_error = vlib_call_all_main_loop_exit_functions (vm);
if (sub_error)
clib_error_report (sub_error);
return 0;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
Code Review / vpp.git / blobdiff