Esempio n. 1
0
static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx)
{
	PSRxDesc    pRD;
	int works = 0;

	for (pRD = pDevice->pCurrRD[uIdx];
	     pRD->m_rd0RD0.f1Owner == OWNED_BY_HOST;
	     pRD = pRD->next) {
		if (works++ > 15)
			break;

		if (!pRD->pRDInfo->skb)
			break;

		if (vnt_receive_frame(pDevice, pRD)) {
			if (!device_alloc_rx_buf(pDevice, pRD)) {
				dev_err(&pDevice->pcid->dev,
					"can not allocate rx buf\n");
				break;
			}
		}
		pRD->m_rd0RD0.f1Owner = OWNED_BY_NIC;
	}

	pDevice->pCurrRD[uIdx] = pRD;

	return works;
}
Esempio n. 2
0
static int device_rx_srv(struct vnt_private *priv, unsigned int idx)
{
	struct vnt_rx_desc *rd;
	int works = 0;

	for (rd = priv->pCurrRD[idx];
	     rd->rd0.owner == OWNED_BY_HOST;
	     rd = rd->next) {
		if (works++ > 15)
			break;

		if (!rd->rd_info->skb)
			break;

		if (vnt_receive_frame(priv, rd)) {
			if (!device_alloc_rx_buf(priv, rd)) {
				dev_err(&priv->pcid->dev,
					"can not allocate rx buf\n");
				break;
			}
		}
		rd->rd0.owner = OWNED_BY_NIC;
	}

	priv->pCurrRD[idx] = rd;

	return works;
}