C++ (Cpp) qlcnic_create_loopback_buff Examples

Example #1

File: qlcnic_ethtool.c Project: Medvedroid/OT_903D-kernel-2.6.35.7

static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
{
	struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
	struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
	struct sk_buff *skb;
	int i;

	for (i = 0; i < 16; i++) {
		skb = dev_alloc_skb(QLC_ILB_PKT_SIZE);
		qlcnic_create_loopback_buff(skb->data);
		skb_put(skb, QLC_ILB_PKT_SIZE);

		adapter->diag_cnt = 0;

		qlcnic_xmit_frame(skb, adapter->netdev);

		msleep(5);

		qlcnic_process_rcv_ring_diag(sds_ring);

		dev_kfree_skb_any(skb);
		if (!adapter->diag_cnt)
			return -1;
	}
	return 0;
}

Example #2

File: qlcnic_ethtool.c Project: daveti/prov-kernel

static int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
{
	struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
	struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
	struct sk_buff *skb;
	int i, loop, cnt = 0;

	for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
		skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
		qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
		skb_put(skb, QLCNIC_ILB_PKT_SIZE);

		adapter->diag_cnt = 0;
		qlcnic_xmit_frame(skb, adapter->netdev);

		loop = 0;
		do {
			msleep(1);
			qlcnic_process_rcv_ring_diag(sds_ring);
			if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP)
				break;
		} while (!adapter->diag_cnt);

		dev_kfree_skb_any(skb);

		if (!adapter->diag_cnt)
			QLCDB(adapter, DRV,
			"LB Test: packet #%d was not received\n", i + 1);
		else
			cnt++;
	}
	if (cnt != i) {
		dev_warn(&adapter->pdev->dev, "LB Test failed\n");
		if (mode != QLCNIC_ILB_MODE) {
			dev_warn(&adapter->pdev->dev,
				"WARNING: Please make sure external"
				"loopback connector is plugged in\n");
		}
		return -1;
	}
	return 0;
}

Example #3

File: qlcnic_ethtool.c Project: AD5GB/kernel_n5_3.10-experimental

int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
{
	struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
	struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
	struct sk_buff *skb;
	int i, loop, cnt = 0;

	for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
		skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
		qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
		skb_put(skb, QLCNIC_ILB_PKT_SIZE);
		adapter->ahw->diag_cnt = 0;
		qlcnic_xmit_frame(skb, adapter->netdev);
		loop = 0;

		do {
			msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC);
			qlcnic_process_rcv_ring_diag(sds_ring);
			if (loop++ > QLCNIC_LB_PKT_POLL_COUNT)
				break;
		} while (!adapter->ahw->diag_cnt);

		dev_kfree_skb_any(skb);

		if (!adapter->ahw->diag_cnt)
			dev_warn(&adapter->pdev->dev,
				 "LB Test: packet #%d was not received\n",
				 i + 1);
		else
			cnt++;
	}
	if (cnt != i) {
		dev_err(&adapter->pdev->dev,
			"LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
		if (mode != QLCNIC_ILB_MODE)
			dev_warn(&adapter->pdev->dev,
				 "WARNING: Please check loopback cable\n");
		return -1;
	}
	return 0;
}

Example #4

File: qlcnic_ethtool.c Project: Adjustxx/Savaged-Zen

static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
{
	struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
	struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
	struct sk_buff *skb;
	int i, loop, cnt = 0;

	for (i = 0; i < QLC_NUM_ILB_PKT; i++) {
		skb = dev_alloc_skb(QLC_ILB_PKT_SIZE);
		qlcnic_create_loopback_buff(skb->data);
		skb_put(skb, QLC_ILB_PKT_SIZE);

		adapter->diag_cnt = 0;
		qlcnic_xmit_frame(skb, adapter->netdev);

		loop = 0;
		do {
			msleep(1);
			qlcnic_process_rcv_ring_diag(sds_ring);
		} while (loop++ < QLC_ILB_MAX_RCV_LOOP &&
			 !adapter->diag_cnt);

		dev_kfree_skb_any(skb);

		if (!adapter->diag_cnt)
			dev_warn(&adapter->pdev->dev, "ILB Test: %dth packet"
				" not recevied\n", i + 1);
		else
			cnt++;
	}
	if (cnt != i) {
		dev_warn(&adapter->pdev->dev, "ILB Test failed\n");
		return -1;
	}
	return 0;
}

Example #5

File: qlcnic_ethtool.c Project: AD5GB/kernel_n5_3.10-experimental

int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[])
{
	unsigned char buff[QLCNIC_ILB_PKT_SIZE];
	qlcnic_create_loopback_buff(buff, mac);
	return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE);
}