Commit dbaae5bb authored by Guangbin Huang's avatar Guangbin Huang Committed by David S. Miller
Browse files

net: hns3: dump tqp enable status in debugfs



Adds debugfs to dump tqp enable status.

Signed-off-by: default avatarGuangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b4442ec5
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+3 −0
Original line number Diff line number Diff line
@@ -130,6 +130,9 @@ enum HNAE3_DEV_CAP_BITS {
#define hnae3_dev_stash_supported(hdev) \
	test_bit(HNAE3_DEV_SUPPORT_STASH_B, (hdev)->ae_dev->caps)

#define hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev) \
	test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (ae_dev)->caps)

#define ring_ptr_move_fw(ring, p) \
	((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
#define ring_ptr_move_bw(ring, p) \
+20 −2
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ static struct dentry *hns3_dbgfs_root;
static int hns3_dbg_queue_info(struct hnae3_handle *h,
			       const char *cmd_buf)
{
	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
	struct hns3_nic_priv *priv = h->priv;
	struct hns3_enet_ring *ring;
	u32 base_add_l, base_add_h;
@@ -118,8 +119,25 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h,

		value = readl_relaxed(ring->tqp->io_base +
				      HNS3_RING_TX_RING_PKTNUM_RECORD_REG);
		dev_info(&h->pdev->dev, "TX(%u) RING PKTNUM: %u\n\n", i,
			 value);
		dev_info(&h->pdev->dev, "TX(%u) RING PKTNUM: %u\n", i, value);

		value = readl_relaxed(ring->tqp->io_base + HNS3_RING_EN_REG);
		dev_info(&h->pdev->dev, "TX/RX(%u) RING EN: %s\n", i,
			 value ? "enable" : "disable");

		if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) {
			value = readl_relaxed(ring->tqp->io_base +
					      HNS3_RING_TX_EN_REG);
			dev_info(&h->pdev->dev, "TX(%u) RING EN: %s\n", i,
				 value ? "enable" : "disable");

			value = readl_relaxed(ring->tqp->io_base +
					      HNS3_RING_RX_EN_REG);
			dev_info(&h->pdev->dev, "RX(%u) RING EN: %s\n", i,
				 value ? "enable" : "disable");
		}

		dev_info(&h->pdev->dev, "\n");
	}

	return 0;
+2 −0
Original line number Diff line number Diff line
@@ -43,6 +43,8 @@ enum hns3_nic_state {
#define HNS3_RING_TX_RING_EBD_OFFSET_REG	0x00070
#define HNS3_RING_TX_RING_BD_ERR_REG		0x00074
#define HNS3_RING_EN_REG			0x00090
#define HNS3_RING_RX_EN_REG			0x00098
#define HNS3_RING_TX_EN_REG			0x000D4

#define HNS3_RX_HEAD_SIZE			256