Lines Matching defs:tail
72 if (next == wq->tail) {
167 srq->rq.wq->tail = 0;
217 u32 sz, size, n, head, tail;
255 * validate head and tail pointer values and compute
260 tail = owq->tail;
261 if (head >= srq->rq.size || tail >= srq->rq.size) {
266 if (n < tail)
267 n += srq->rq.size - tail;
269 n -= tail;
276 while (tail != head) {
280 wqe = get_rwqe_ptr(&srq->rq, tail);
287 if (++tail >= srq->rq.size)
288 tail = 0;
293 wq->tail = 0;