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authorDamjan Marion <damarion@cisco.com>2021-03-06 12:26:28 +0100
committerDamjan Marion <damarion@cisco.com>2021-03-26 16:33:42 +0100
commitfd8deb48c7ad63b47c5d7465ceefcadef0316f93 (patch)
tree3e5f319c7c57f526a6e571fd96847563bedf2706 /src/vlib/init.c
parentf553a2cbbb8cca84ebf033335ebd2cd26dc19d69 (diff)
vlib: split vlib_main_t into global and per-thread
Type: refactor Change-Id: I8b273bc3bf16aa360f031f1b2692f766e5fc4613 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vlib/init.c')
-rw-r--r--src/vlib/init.c74
1 files changed, 47 insertions, 27 deletions
diff --git a/src/vlib/init.c b/src/vlib/init.c
index 9b43ca3cc26..4a56ab20b4a 100644
--- a/src/vlib/init.c
+++ b/src/vlib/init.c
@@ -330,10 +330,11 @@ again:
*/
static inline clib_error_t *
-call_init_exit_functions_internal (vlib_main_t * vm,
- _vlib_init_function_list_elt_t ** headp,
- int call_once, int do_sort)
+call_init_exit_functions_internal (vlib_main_t *vm,
+ _vlib_init_function_list_elt_t **headp,
+ int call_once, int do_sort, int is_global)
{
+ vlib_global_main_t *vgm = vlib_get_global_main ();
clib_error_t *error = 0;
_vlib_init_function_list_elt_t *i;
@@ -343,10 +344,22 @@ call_init_exit_functions_internal (vlib_main_t * vm,
i = *headp;
while (i)
{
- if (call_once && !hash_get (vm->init_functions_called, i->f))
+ uword *h;
+
+ if (is_global)
+ h = hash_get (vgm->init_functions_called, i->f);
+ else
+ h = hash_get (vm->worker_init_functions_called, i->f);
+
+ if (call_once && !h)
{
if (call_once)
- hash_set1 (vm->init_functions_called, i->f);
+ {
+ if (is_global)
+ hash_set1 (vgm->init_functions_called, i->f);
+ else
+ hash_set1 (vm->worker_init_functions_called, i->f);
+ }
error = i->f (vm);
if (error)
return error;
@@ -357,54 +370,60 @@ call_init_exit_functions_internal (vlib_main_t * vm,
}
clib_error_t *
-vlib_call_init_exit_functions (vlib_main_t * vm,
- _vlib_init_function_list_elt_t ** headp,
- int call_once)
+vlib_call_init_exit_functions (vlib_main_t *vm,
+ _vlib_init_function_list_elt_t **headp,
+ int call_once, int is_global)
{
return call_init_exit_functions_internal (vm, headp, call_once,
- 1 /* do_sort */ );
+ 1 /* do_sort */, is_global);
}
clib_error_t *
-vlib_call_init_exit_functions_no_sort (vlib_main_t * vm,
- _vlib_init_function_list_elt_t **
- headp, int call_once)
+vlib_call_init_exit_functions_no_sort (vlib_main_t *vm,
+ _vlib_init_function_list_elt_t **headp,
+ int call_once, int is_global)
{
return call_init_exit_functions_internal (vm, headp, call_once,
- 0 /* do_sort */ );
+ 0 /* do_sort */, is_global);
}
clib_error_t *
vlib_call_all_init_functions (vlib_main_t * vm)
{
+ vlib_global_main_t *vgm = vlib_get_global_main ();
/* Call placeholder functions to make sure purely static modules are
linked in. */
#define _(f) vlib_##f##_reference ();
foreach_vlib_module_reference;
#undef _
- return vlib_call_init_exit_functions
- (vm, &vm->init_function_registrations, 1 /* call_once */ );
+ return vlib_call_init_exit_functions (vm, &vgm->init_function_registrations,
+ 1 /* call_once */, 1 /* is_global */);
}
clib_error_t *
vlib_call_all_main_loop_enter_functions (vlib_main_t * vm)
{
- return vlib_call_init_exit_functions
- (vm, &vm->main_loop_enter_function_registrations, 1 /* call_once */ );
+ vlib_global_main_t *vgm = vlib_get_global_main ();
+ return vlib_call_init_exit_functions (
+ vm, &vgm->main_loop_enter_function_registrations, 1 /* call_once */,
+ 1 /* is_global */);
}
clib_error_t *
vlib_call_all_main_loop_exit_functions (vlib_main_t * vm)
{
- return vlib_call_init_exit_functions
- (vm, &vm->main_loop_exit_function_registrations, 1 /* call_once */ );
+ vlib_global_main_t *vgm = vlib_get_global_main ();
+ return vlib_call_init_exit_functions (
+ vm, &vgm->main_loop_exit_function_registrations, 1 /* call_once */,
+ 1 /* is_global */);
}
clib_error_t *
vlib_call_all_config_functions (vlib_main_t * vm,
unformat_input_t * input, int is_early)
{
+ vlib_global_main_t *vgm = vlib_get_global_main ();
clib_error_t *error = 0;
vlib_config_function_runtime_t *c, **all;
uword *hash = 0, *p;
@@ -413,7 +432,7 @@ vlib_call_all_config_functions (vlib_main_t * vm,
hash = hash_create_string (0, sizeof (uword));
all = 0;
- c = vm->config_function_registrations;
+ c = vgm->config_function_registrations;
while (c)
{
@@ -450,9 +469,9 @@ vlib_call_all_config_functions (vlib_main_t * vm,
continue;
/* Already called? */
- if (hash_get (vm->init_functions_called, c->function))
+ if (hash_get (vgm->init_functions_called, c->function))
continue;
- hash_set1 (vm->init_functions_called, c->function);
+ hash_set1 (vgm->init_functions_called, c->function);
error = c->function (vm, &c->input);
if (error)
@@ -473,11 +492,11 @@ done:
void
vlib_init_dump (void)
{
- vlib_main_t *vm = vlib_get_main ();
+ vlib_global_main_t *vgm = vlib_get_global_main ();
int i = 0;
_vlib_init_function_list_elt_t *head, *this;
- head = vm->init_function_registrations;
+ head = vgm->init_function_registrations;
this = head;
while (this)
@@ -492,6 +511,7 @@ show_init_function_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
+ vlib_global_main_t *vgm = vlib_get_global_main ();
int which = 1;
int verbose = 0;
int i, n_init_fns;
@@ -524,13 +544,13 @@ show_init_function_command_fn (vlib_main_t * vm,
switch (which)
{
case 1:
- head = vm->init_function_registrations;
+ head = vgm->init_function_registrations;
break;
case 2:
- head = vm->main_loop_enter_function_registrations;
+ head = vgm->main_loop_enter_function_registrations;
break;
case 3:
- head = vm->main_loop_exit_function_registrations;
+ head = vgm->main_loop_exit_function_registrations;
break;
default:
return clib_error_return (0, "BUG");