Exemplos de iwch_poll_cq_one em C++ (Cpp)

Exemplo n.º 1

int iwch_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
{
	struct iwch_dev *rhp;
	struct iwch_cq *chp;
	unsigned long flags;
	int npolled;
	int err = 0;

	chp = to_iwch_cq(ibcq);
	rhp = chp->rhp;

	spin_lock_irqsave(&chp->lock, flags);
	for (npolled = 0; npolled < num_entries; ++npolled) {
#ifdef DEBUG
		int i=0;
#endif

		
		do {
			err = iwch_poll_cq_one(rhp, chp, wc + npolled);
#ifdef DEBUG
			BUG_ON(++i > 1000);
#endif
		} while (err == -EAGAIN);
		if (err <= 0)
			break;
	}
	spin_unlock_irqrestore(&chp->lock, flags);

	if (err < 0)
		return err;
	else {
		return npolled;
	}
}

Exemplo n.º 2

Arquivo: iw_cxgb_cq.c Projeto: coyizumi/cs111

int iwch_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
{
	struct iwch_dev *rhp;
	struct iwch_cq *chp;
	int npolled;
	int err = 0;

	chp = to_iwch_cq(ibcq);
	rhp = chp->rhp;

	mtx_lock(&chp->lock);
	for (npolled = 0; npolled < num_entries; ++npolled) {
#ifdef DEBUG
		int i=0;
#endif

		/*
		 * Because T3 can post CQEs that are _not_ associated
		 * with a WR, we might have to poll again after removing
		 * one of these.
		 */
		do {
			err = iwch_poll_cq_one(rhp, chp, wc + npolled);
#ifdef DEBUG
			PANIC_IF(++i > 1000);
#endif
		} while (err == -EAGAIN);
		if (err <= 0)
			break;
	}
	mtx_unlock(&chp->lock);

	if (err < 0) {
		return err;
	} else {
		return npolled;
	}
}