コード例 #1
0
void hns_ae_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
{
	u32 flag;

	if (is_tx_ring(ring))
		flag = RCB_INT_FLAG_TX;
	else
		flag = RCB_INT_FLAG_RX;

	hns_rcb_int_clr_hw(ring->q, flag);
	hns_rcb_int_ctrl_hw(ring->q, flag, mask);
}
コード例 #2
0
ファイル: hns_ethtool.c プロジェクト: acton393/linux
static void __lb_other_process(struct hns_nic_ring_data *ring_data,
			       struct sk_buff *skb)
{
	struct net_device *ndev;
	struct hns_nic_priv *priv;
	struct hnae_ring *ring;
	struct netdev_queue *dev_queue;
	struct sk_buff *new_skb;
	unsigned int frame_size;
	int check_ok;
	u32 i;
	char buff[33]; /* 32B data and the last character '\0' */

	if (!ring_data) { /* Just for doing create frame*/
		ndev = skb->dev;
		priv = netdev_priv(ndev);

		frame_size = skb->len;
		memset(skb->data, 0xFF, frame_size);
		if ((!AE_IS_VER1(priv->enet_ver)) &&
		    (priv->ae_handle->port_type == HNAE_PORT_SERVICE)) {
			memcpy(skb->data, ndev->dev_addr, 6);
			skb->data[5] += 0x1f;
		}

		frame_size &= ~1ul;
		memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
		memset(&skb->data[frame_size / 2 + 10], 0xBE,
		       frame_size / 2 - 11);
		memset(&skb->data[frame_size / 2 + 12], 0xAF,
		       frame_size / 2 - 13);
		return;
	}

	ring = ring_data->ring;
	ndev = ring_data->napi.dev;
	if (is_tx_ring(ring)) { /* for tx queue reset*/
		dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index);
		netdev_tx_reset_queue(dev_queue);
		return;
	}

	frame_size = skb->len;
	frame_size &= ~1ul;
	/* for mutl buffer*/
	new_skb = skb_copy(skb, GFP_ATOMIC);
	dev_kfree_skb_any(skb);
	skb = new_skb;

	check_ok = 0;
	if (*(skb->data + 10) == 0xFF) { /* for rx check frame*/
		if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
		    (*(skb->data + frame_size / 2 + 12) == 0xAF))
			check_ok = 1;
	}

	if (check_ok) {
		ndev->stats.rx_packets++;
		ndev->stats.rx_bytes += skb->len;
	} else {
		ndev->stats.rx_frame_errors++;
		for (i = 0; i < skb->len; i++) {
			snprintf(buff + i % 16 * 2, 3, /* tailing \0*/
				 "%02x", *(skb->data + i));
			if ((i % 16 == 15) || (i == skb->len - 1))
				pr_info("%s\n", buff);
		}
	}
	dev_kfree_skb_any(skb);
}