417 	tcpfrag_t *cf = TAILQ_FIRST(&rb->frags); /* contiguous buffer seg. */  in tcprb_setpile()  local
419 	if (!cf || (cf->head != rb->head)) {  in tcprb_setpile()
425 	if (new > cf->tail)  in tcprb_setpile()
436 	tcpfrag_t *cf = TAILQ_FIRST(&rb->frags); /* contiguous buffer seg. */  in tcprb_cflen()  local
438 	if (!cf || (cf->head != rb->head))  in tcprb_cflen()
442 	int cflen = cf->tail - rb->pile; /* length of cf */  in tcprb_cflen()
457 	tcpfrag_t *cf = TAILQ_FIRST(&rb->frags); /* contiguous buffer seg. */  in tcprb_ffhead()  local
459 	if (!cf || (cf->head != rb->head))  in tcprb_ffhead()
463 	int cflen = cf->tail - cf->head; /* length of cf */  in tcprb_ffhead()
471 		TAILQ_REMOVE(&rb->frags, cf, link);  in tcprb_ffhead()
472 		frags_del(cf);  in tcprb_ffhead()
474 		cf->head += ff;  in tcprb_ffhead()
497 	tcpfrag_t *cf = TAILQ_FIRST(&rb->frags); /* contiguous buffer seg. */  in tcprb_fflen()  local
499 	if (!cf || (cf->head != rb->head))  in tcprb_fflen()
503 	int cflen = cf->tail - cf->head; /* length of cf */  in tcprb_fflen()