diff options
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 79 |
1 files changed, 78 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 86d667a3730a..9a026556df0e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -52,7 +52,7 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h, char *cmd_buf) test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) return -EPERM; - ring = ring_data[i + h->kinfo.num_tqps].ring; + ring = ring_data[(u32)(i + h->kinfo.num_tqps)].ring; base_add_h = readl_relaxed(ring->tqp->io_base + HNS3_RING_RX_RING_BASEADDR_H_REG); base_add_l = readl_relaxed(ring->tqp->io_base + @@ -125,10 +125,85 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h, char *cmd_buf) return 0; } +static int hns3_dbg_bd_info(struct hnae3_handle *h, char *cmd_buf) +{ + struct hns3_nic_priv *priv = h->priv; + struct hns3_nic_ring_data *ring_data; + struct hns3_desc *rx_desc, *tx_desc; + struct device *dev = &h->pdev->dev; + struct hns3_enet_ring *ring; + u32 tx_index, rx_index; + u32 q_num, value; + int cnt; + + cnt = sscanf(&cmd_buf[8], "%u %u", &q_num, &tx_index); + if (cnt == 2) { + rx_index = tx_index; + } else if (cnt != 1) { + dev_err(dev, "bd info: bad command string, cnt=%d\n", cnt); + return -EINVAL; + } + + if (q_num >= h->kinfo.num_tqps) { + dev_err(dev, "Queue number(%u) is out of range(%u)\n", q_num, + h->kinfo.num_tqps - 1); + return -EINVAL; + } + + ring_data = priv->ring_data; + ring = ring_data[q_num].ring; + value = readl_relaxed(ring->tqp->io_base + HNS3_RING_TX_RING_TAIL_REG); + tx_index = (cnt == 1) ? value : tx_index; + + if (tx_index >= ring->desc_num) { + dev_err(dev, "bd index (%u) is out of range(%u)\n", tx_index, + ring->desc_num - 1); + return -EINVAL; + } + + tx_desc = &ring->desc[tx_index]; + dev_info(dev, "TX Queue Num: %u, BD Index: %u\n", q_num, tx_index); + dev_info(dev, "(TX) addr: 0x%llx\n", tx_desc->addr); + dev_info(dev, "(TX)vlan_tag: %u\n", tx_desc->tx.vlan_tag); + dev_info(dev, "(TX)send_size: %u\n", tx_desc->tx.send_size); + dev_info(dev, "(TX)vlan_tso: %u\n", tx_desc->tx.type_cs_vlan_tso); + dev_info(dev, "(TX)l2_len: %u\n", tx_desc->tx.l2_len); + dev_info(dev, "(TX)l3_len: %u\n", tx_desc->tx.l3_len); + dev_info(dev, "(TX)l4_len: %u\n", tx_desc->tx.l4_len); + dev_info(dev, "(TX)vlan_tag: %u\n", tx_desc->tx.outer_vlan_tag); + dev_info(dev, "(TX)tv: %u\n", tx_desc->tx.tv); + dev_info(dev, "(TX)vlan_msec: %u\n", tx_desc->tx.ol_type_vlan_msec); + dev_info(dev, "(TX)ol2_len: %u\n", tx_desc->tx.ol2_len); + dev_info(dev, "(TX)ol3_len: %u\n", tx_desc->tx.ol3_len); + dev_info(dev, "(TX)ol4_len: %u\n", tx_desc->tx.ol4_len); + dev_info(dev, "(TX)paylen: %u\n", tx_desc->tx.paylen); + dev_info(dev, "(TX)vld_ra_ri: %u\n", tx_desc->tx.bdtp_fe_sc_vld_ra_ri); + dev_info(dev, "(TX)mss: %u\n", tx_desc->tx.mss); + + ring = ring_data[q_num + h->kinfo.num_tqps].ring; + value = readl_relaxed(ring->tqp->io_base + HNS3_RING_RX_RING_TAIL_REG); + rx_index = (cnt == 1) ? value : tx_index; + rx_desc = &ring->desc[rx_index]; + + dev_info(dev, "RX Queue Num: %u, BD Index: %u\n", q_num, rx_index); + dev_info(dev, "(RX)addr: 0x%llx\n", rx_desc->addr); + dev_info(dev, "(RX)pkt_len: %u\n", rx_desc->rx.pkt_len); + dev_info(dev, "(RX)size: %u\n", rx_desc->rx.size); + dev_info(dev, "(RX)rss_hash: %u\n", rx_desc->rx.rss_hash); + dev_info(dev, "(RX)fd_id: %u\n", rx_desc->rx.fd_id); + dev_info(dev, "(RX)vlan_tag: %u\n", rx_desc->rx.vlan_tag); + dev_info(dev, "(RX)o_dm_vlan_id_fb: %u\n", rx_desc->rx.o_dm_vlan_id_fb); + dev_info(dev, "(RX)ot_vlan_tag: %u\n", rx_desc->rx.ot_vlan_tag); + dev_info(dev, "(RX)bd_base_info: %u\n", rx_desc->rx.bd_base_info); + + return 0; +} + static void hns3_dbg_help(struct hnae3_handle *h) { dev_info(&h->pdev->dev, "available commands\n"); dev_info(&h->pdev->dev, "queue info [number]\n"); + dev_info(&h->pdev->dev, "bd info [q_num] <bd index>\n"); dev_info(&h->pdev->dev, "dump fd tcam\n"); dev_info(&h->pdev->dev, "dump tc\n"); dev_info(&h->pdev->dev, "dump tm\n"); @@ -205,6 +280,8 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer, hns3_dbg_help(handle); else if (strncmp(cmd_buf, "queue info", 10) == 0) ret = hns3_dbg_queue_info(handle, cmd_buf); + else if (strncmp(cmd_buf, "bd info", 7) == 0) + ret = hns3_dbg_bd_info(handle, cmd_buf); else if (handle->ae_algo->ops->dbg_run_cmd) ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf); |