{
.name = "tm"
},
+ {
+ .name = "tx_bd_info"
+ },
+ {
+ .name = "rx_bd_info"
+ },
/* keep common at the bottom and add new directory above */
{
.name = "common"
},
};
+static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, unsigned int cmd);
static int hns3_dbg_common_file_init(struct hnae3_handle *handle,
unsigned int cmd);
.buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_file_init,
},
+ {
+ .name = "tx_bd_queue",
+ .cmd = HNAE3_DBG_CMD_TX_BD,
+ .dentry = HNS3_DBG_DENTRY_TX_BD,
+ .buf_len = HNS3_DBG_READ_LEN_4MB,
+ .init = hns3_dbg_bd_file_init,
+ },
+ {
+ .name = "rx_bd_queue",
+ .cmd = HNAE3_DBG_CMD_RX_BD,
+ .dentry = HNS3_DBG_DENTRY_RX_BD,
+ .buf_len = HNS3_DBG_READ_LEN_4MB,
+ .init = hns3_dbg_bd_file_init,
+ },
};
static struct hns3_dbg_cap_info hns3_dbg_cap[] = {
},
};
+static void hns3_dbg_fill_content(char *content, u16 len,
+ const struct hns3_dbg_item *items,
+ const char **result, u16 size)
+{
+ char *pos = content;
+ u16 i;
+
+ memset(content, ' ', len);
+ for (i = 0; i < size; i++) {
+ if (result)
+ strncpy(pos, result[i], strlen(result[i]));
+ else
+ strncpy(pos, items[i].name, strlen(items[i].name));
+
+ pos += strlen(items[i].name) + items[i].interval;
+ }
+
+ *pos++ = '\n';
+ *pos++ = '\0';
+}
+
static int hns3_dbg_queue_info(struct hnae3_handle *h,
const char *cmd_buf)
{
return 0;
}
-static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
+static const struct hns3_dbg_item rx_bd_info_items[] = {
+ { "BD_IDX", 3 },
+ { "L234_INFO", 2 },
+ { "PKT_LEN", 3 },
+ { "SIZE", 4 },
+ { "RSS_HASH", 4 },
+ { "FD_ID", 2 },
+ { "VLAN_TAG", 2 },
+ { "O_DM_VLAN_ID_FB", 2 },
+ { "OT_VLAN_TAG", 2 },
+ { "BD_BASE_INFO", 2 },
+ { "PTYPE", 2 },
+ { "HW_CSUM", 2 },
+};
+
+static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv,
+ struct hns3_desc *desc, char **result, int idx)
{
- struct hns3_nic_priv *priv = h->priv;
- struct hns3_desc *rx_desc, *tx_desc;
- struct device *dev = &h->pdev->dev;
+ unsigned int j = 0;
+
+ sprintf(result[j++], "%5d", idx);
+ sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info));
+ sprintf(result[j++], "%7u", le16_to_cpu(desc->rx.pkt_len));
+ sprintf(result[j++], "%4u", le16_to_cpu(desc->rx.size));
+ sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash));
+ sprintf(result[j++], "%5u", le16_to_cpu(desc->rx.fd_id));
+ sprintf(result[j++], "%8u", le16_to_cpu(desc->rx.vlan_tag));
+ sprintf(result[j++], "%15u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb));
+ sprintf(result[j++], "%11u", le16_to_cpu(desc->rx.ot_vlan_tag));
+ sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info));
+ if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) {
+ u32 ol_info = le32_to_cpu(desc->rx.ol_info);
+
+ sprintf(result[j++], "%5lu", hnae3_get_field(ol_info,
+ HNS3_RXD_PTYPE_M,
+ HNS3_RXD_PTYPE_S));
+ sprintf(result[j++], "%7u", le16_to_cpu(desc->csum));
+ } else {
+ sprintf(result[j++], "NA");
+ sprintf(result[j++], "NA");
+ }
+}
+
+static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len)
+{
+ char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN];
+ struct hns3_nic_priv *priv = d->handle->priv;
+ char *result[ARRAY_SIZE(rx_bd_info_items)];
+ char content[HNS3_DBG_INFO_LEN];
struct hns3_enet_ring *ring;
- u32 tx_index, rx_index;
- u32 q_num, value;
- dma_addr_t addr;
- u16 mss_hw_csum;
- u32 l234info;
- int cnt;
+ struct hns3_desc *desc;
+ unsigned int i;
+ int pos = 0;
- 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);
+ if (d->qid >= d->handle->kinfo.num_tqps) {
+ dev_err(&d->handle->pdev->dev,
+ "queue%u is not in use\n", d->qid);
return -EINVAL;
}
- if (q_num >= h->kinfo.num_tqps) {
- dev_err(dev, "Queue number(%u) is out of range(0-%u)\n", q_num,
- h->kinfo.num_tqps - 1);
- return -EINVAL;
+ for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++)
+ result[i] = &data_str[i][0];
+
+ pos += scnprintf(buf + pos, len - pos,
+ "Queue %u rx bd info:\n", d->qid);
+ hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items,
+ NULL, ARRAY_SIZE(rx_bd_info_items));
+ pos += scnprintf(buf + pos, len - pos, "%s", content);
+
+ ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps];
+ for (i = 0; i < ring->desc_num; i++) {
+ desc = &ring->desc[i];
+
+ hns3_dump_rx_bd_info(priv, desc, result, i);
+ hns3_dbg_fill_content(content, sizeof(content),
+ rx_bd_info_items, (const char **)result,
+ ARRAY_SIZE(rx_bd_info_items));
+ pos += scnprintf(buf + pos, len - pos, "%s", content);
}
- ring = &priv->ring[q_num];
- value = readl_relaxed(ring->tqp->io_base + HNS3_RING_TX_RING_TAIL_REG);
- tx_index = (cnt == 1) ? value : tx_index;
+ return 0;
+}
+
+static const struct hns3_dbg_item tx_bd_info_items[] = {
+ { "BD_IDX", 5 },
+ { "ADDRESS", 2 },
+ { "VLAN_TAG", 2 },
+ { "SIZE", 2 },
+ { "T_CS_VLAN_TSO", 2 },
+ { "OT_VLAN_TAG", 3 },
+ { "TV", 2 },
+ { "OLT_VLAN_LEN", 2},
+ { "PAYLEN_OL4CS", 2},
+ { "BD_FE_SC_VLD", 2},
+ { "MSS_HW_CSUM", 0},
+};
- if (tx_index >= ring->desc_num) {
- dev_err(dev, "bd index(%u) is out of range(0-%u)\n", tx_index,
- ring->desc_num - 1);
+static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv,
+ struct hns3_desc *desc, char **result, int idx)
+{
+ unsigned int j = 0;
+
+ sprintf(result[j++], "%6d", idx);
+ sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr));
+ sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.vlan_tag));
+ sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.send_size));
+ sprintf(result[j++], "%#x",
+ le32_to_cpu(desc->tx.type_cs_vlan_tso_len));
+ sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag));
+ sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv));
+ sprintf(result[j++], "%10u",
+ le32_to_cpu(desc->tx.ol_type_vlan_len_msec));
+ sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs));
+ sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri));
+ sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum));
+}
+
+static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len)
+{
+ char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN];
+ struct hns3_nic_priv *priv = d->handle->priv;
+ char *result[ARRAY_SIZE(tx_bd_info_items)];
+ char content[HNS3_DBG_INFO_LEN];
+ struct hns3_enet_ring *ring;
+ struct hns3_desc *desc;
+ unsigned int i;
+ int pos = 0;
+
+ if (d->qid >= d->handle->kinfo.num_tqps) {
+ dev_err(&d->handle->pdev->dev,
+ "queue%u is not in use\n", d->qid);
return -EINVAL;
}
- tx_desc = &ring->desc[tx_index];
- addr = le64_to_cpu(tx_desc->addr);
- mss_hw_csum = le16_to_cpu(tx_desc->tx.mss_hw_csum);
- dev_info(dev, "TX Queue Num: %u, BD Index: %u\n", q_num, tx_index);
- dev_info(dev, "(TX)addr: %pad\n", &addr);
- dev_info(dev, "(TX)vlan_tag: %u\n", le16_to_cpu(tx_desc->tx.vlan_tag));
- dev_info(dev, "(TX)send_size: %u\n",
- le16_to_cpu(tx_desc->tx.send_size));
-
- if (mss_hw_csum & BIT(HNS3_TXD_HW_CS_B)) {
- u32 offset = le32_to_cpu(tx_desc->tx.ol_type_vlan_len_msec);
- u32 start = le32_to_cpu(tx_desc->tx.type_cs_vlan_tso_len);
-
- dev_info(dev, "(TX)csum start: %u\n",
- hnae3_get_field(start,
- HNS3_TXD_CSUM_START_M,
- HNS3_TXD_CSUM_START_S));
- dev_info(dev, "(TX)csum offset: %u\n",
- hnae3_get_field(offset,
- HNS3_TXD_CSUM_OFFSET_M,
- HNS3_TXD_CSUM_OFFSET_S));
- } else {
- 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_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);
- }
+ for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++)
+ result[i] = &data_str[i][0];
+
+ pos += scnprintf(buf + pos, len - pos,
+ "Queue %u tx bd info:\n", d->qid);
+ hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items,
+ NULL, ARRAY_SIZE(tx_bd_info_items));
+ pos += scnprintf(buf + pos, len - pos, "%s", content);
- dev_info(dev, "(TX)vlan_tag: %u\n",
- le16_to_cpu(tx_desc->tx.outer_vlan_tag));
- dev_info(dev, "(TX)tv: %u\n", le16_to_cpu(tx_desc->tx.tv));
- dev_info(dev, "(TX)paylen_ol4cs: %u\n",
- le32_to_cpu(tx_desc->tx.paylen_ol4cs));
- dev_info(dev, "(TX)vld_ra_ri: %u\n",
- le16_to_cpu(tx_desc->tx.bdtp_fe_sc_vld_ra_ri));
- dev_info(dev, "(TX)mss_hw_csum: %u\n", mss_hw_csum);
-
- ring = &priv->ring[q_num + h->kinfo.num_tqps];
- 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];
-
- addr = le64_to_cpu(rx_desc->addr);
- l234info = le32_to_cpu(rx_desc->rx.l234_info);
- dev_info(dev, "RX Queue Num: %u, BD Index: %u\n", q_num, rx_index);
- dev_info(dev, "(RX)addr: %pad\n", &addr);
- dev_info(dev, "(RX)l234_info: %u\n", l234info);
-
- dev_info(dev, "(RX)pkt_len: %u\n", le16_to_cpu(rx_desc->rx.pkt_len));
- dev_info(dev, "(RX)size: %u\n", le16_to_cpu(rx_desc->rx.size));
- dev_info(dev, "(RX)rss_hash: %u\n", le32_to_cpu(rx_desc->rx.rss_hash));
- dev_info(dev, "(RX)fd_id: %u\n", le16_to_cpu(rx_desc->rx.fd_id));
- dev_info(dev, "(RX)vlan_tag: %u\n", le16_to_cpu(rx_desc->rx.vlan_tag));
- dev_info(dev, "(RX)o_dm_vlan_id_fb: %u\n",
- le16_to_cpu(rx_desc->rx.o_dm_vlan_id_fb));
- dev_info(dev, "(RX)ot_vlan_tag: %u\n",
- le16_to_cpu(rx_desc->rx.ot_vlan_tag));
- dev_info(dev, "(RX)bd_base_info: %u\n",
- le32_to_cpu(rx_desc->rx.bd_base_info));
+ ring = &priv->ring[d->qid];
+ for (i = 0; i < ring->desc_num; i++) {
+ desc = &ring->desc[i];
+
+ hns3_dump_tx_bd_info(priv, desc, result, i);
+ hns3_dbg_fill_content(content, sizeof(content),
+ tx_bd_info_items, (const char **)result,
+ ARRAY_SIZE(tx_bd_info_items));
+ pos += scnprintf(buf + pos, len - pos, "%s", content);
+ }
return 0;
}
dev_info(&h->pdev->dev, "available commands\n");
dev_info(&h->pdev->dev, "queue info <number>\n");
dev_info(&h->pdev->dev, "queue map\n");
- dev_info(&h->pdev->dev, "bd info <q_num> <bd index>\n");
if (!hns3_is_phys_func(h->pdev))
return;
ret = hns3_dbg_queue_info(handle, cmd_buf);
else if (strncmp(cmd_buf, "queue map", 9) == 0)
ret = hns3_dbg_queue_map(handle);
- 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);
else
.cmd = HNAE3_DBG_CMD_DEV_INFO,
.dbg_dump = hns3_dbg_dev_info,
},
+ {
+ .cmd = HNAE3_DBG_CMD_TX_BD,
+ .dbg_dump_bd = hns3_dbg_tx_bd_info,
+ },
+ {
+ .cmd = HNAE3_DBG_CMD_RX_BD,
+ .dbg_dump_bd = hns3_dbg_rx_bd_info,
+ },
};
-static int hns3_dbg_read_cmd(struct hnae3_handle *handle,
+static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data,
enum hnae3_dbg_cmd cmd, char *buf, int len)
{
- const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops;
+ const struct hns3_dbg_func *cmd_func;
u32 i;
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) {
- if (cmd == hns3_dbg_cmd_func[i].cmd)
- return hns3_dbg_cmd_func[i].dbg_dump(handle, buf, len);
+ if (cmd == hns3_dbg_cmd_func[i].cmd) {
+ cmd_func = &hns3_dbg_cmd_func[i];
+ if (cmd_func->dbg_dump)
+ return cmd_func->dbg_dump(dbg_data->handle, buf,
+ len);
+ else
+ return cmd_func->dbg_dump_bd(dbg_data, buf,
+ len);
+ }
}
if (!ops->dbg_read_cmd)
return -EOPNOTSUPP;
- return ops->dbg_read_cmd(handle, cmd, buf, len);
+ return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len);
}
static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
size_t count, loff_t *ppos)
{
- struct hnae3_handle *handle = filp->private_data;
+ struct hns3_dbg_data *dbg_data = filp->private_data;
+ struct hnae3_handle *handle = dbg_data->handle;
struct hns3_nic_priv *priv = handle->priv;
ssize_t size = 0;
char **save_buf;
/* get data ready for the first time to read */
if (!*ppos) {
- ret = hns3_dbg_read_cmd(handle, hns3_dbg_cmd[index].cmd,
+ ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd,
read_buf, hns3_dbg_cmd[index].buf_len);
if (ret)
goto out;
.read = hns3_dbg_read,
};
+static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd)
+{
+ struct dentry *entry_dir;
+ struct hns3_dbg_data *data;
+ u16 max_queue_num;
+ unsigned int i;
+
+ entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry;
+ max_queue_num = hns3_get_max_available_channels(handle);
+ data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data),
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ for (i = 0; i < max_queue_num; i++) {
+ char name[HNS3_DBG_FILE_NAME_LEN];
+
+ data[i].handle = handle;
+ data[i].qid = i;
+ sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i);
+ debugfs_create_file(name, 0400, entry_dir, &data[i],
+ &hns3_dbg_fops);
+ }
+
+ return 0;
+}
+
static int
hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd)
{
+ struct hns3_dbg_data *data;
struct dentry *entry_dir;
+ data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->handle = handle;
entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry;
debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir,
- handle, &hns3_dbg_fops);
+ data, &hns3_dbg_fops);
return 0;
}
projects / thirdparty / linux.git / commitdiff
