Lines Matching defs:tfb
498 struct tcp_function_block *tfb;
513 tfb = find_and_ref_tcp_default_fb();
514 if (tfb == tp->t_fb) {
515 refcount_release(&tfb->tfb_refcnt);
516 tfb = NULL;
519 if (tfb != NULL && (*tfb->tfb_tcp_handoff_ok)(tp)) {
520 refcount_release(&tfb->tfb_refcnt);
521 tfb = NULL;
524 if (tfb != NULL) {
526 if (tfb->tfb_tcp_fb_init == NULL ||
527 (*tfb->tfb_tcp_fb_init)(tp, &ptr) == 0) {
533 tp->t_fb = tfb;
541 refcount_release(&tfb->tfb_refcnt);
548 tfb = find_and_ref_tcp_fb(&tcp_def_funcblk);
549 if (tfb == NULL) {
553 if ((*tfb->tfb_tcp_handoff_ok)(tp)) {
557 if (tfb->tfb_tcp_fb_init != NULL &&
558 (*tfb->tfb_tcp_fb_init)(tp, &ptr)) {
567 tp->t_fb = tfb;