.name = "tm_nodes",
.cmd = HNAE3_DBG_CMD_TM_NODES,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "tm_priority",
.cmd = HNAE3_DBG_CMD_TM_PRI,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "tm_qset",
.cmd = HNAE3_DBG_CMD_TM_QSET,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
.init = hns3_dbg_common_init_t2,
},
{
.name = "tm_map",
.cmd = HNAE3_DBG_CMD_TM_MAP,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
.init = hns3_dbg_common_init_t2,
},
{
.name = "tm_pg",
.cmd = HNAE3_DBG_CMD_TM_PG,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "tm_port",
.cmd = HNAE3_DBG_CMD_TM_PORT,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "tc_sch_info",
.cmd = HNAE3_DBG_CMD_TC_SCH_INFO,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "qos_pause_cfg",
.cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "qos_pri_map",
.cmd = HNAE3_DBG_CMD_QOS_PRI_MAP,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "qos_dscp_map",
.cmd = HNAE3_DBG_CMD_QOS_DSCP_MAP,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "qos_buf_cfg",
.cmd = HNAE3_DBG_CMD_QOS_BUF_CFG,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "dev_info",
.cmd = HNAE3_DBG_CMD_DEV_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t1,
},
{
.name = "tx_bd_queue",
.cmd = HNAE3_DBG_CMD_TX_BD,
.dentry = HNS3_DBG_DENTRY_TX_BD,
- .buf_len = HNS3_DBG_READ_LEN_5MB,
.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,
},
{
.name = "uc",
.cmd = HNAE3_DBG_CMD_MAC_UC,
.dentry = HNS3_DBG_DENTRY_MAC,
- .buf_len = HNS3_DBG_READ_LEN_128KB,
.init = hns3_dbg_common_init_t2,
},
{
.name = "mc",
.cmd = HNAE3_DBG_CMD_MAC_MC,
.dentry = HNS3_DBG_DENTRY_MAC,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "mng_tbl",
.cmd = HNAE3_DBG_CMD_MNG_TBL,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "loopback",
.cmd = HNAE3_DBG_CMD_LOOPBACK,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "interrupt_info",
.cmd = HNAE3_DBG_CMD_INTERRUPT_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "reset_info",
.cmd = HNAE3_DBG_CMD_RESET_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "imp_info",
.cmd = HNAE3_DBG_CMD_IMP_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "ncl_config",
.cmd = HNAE3_DBG_CMD_NCL_CONFIG,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN_128KB,
.init = hns3_dbg_common_init_t2,
},
{
.name = "mac_tnl_status",
.cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "bios_common",
.cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "ssu",
.cmd = HNAE3_DBG_CMD_REG_SSU,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "igu_egu",
.cmd = HNAE3_DBG_CMD_REG_IGU_EGU,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "rpu",
.cmd = HNAE3_DBG_CMD_REG_RPU,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "ncsi",
.cmd = HNAE3_DBG_CMD_REG_NCSI,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "rtc",
.cmd = HNAE3_DBG_CMD_REG_RTC,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "ppp",
.cmd = HNAE3_DBG_CMD_REG_PPP,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "rcb",
.cmd = HNAE3_DBG_CMD_REG_RCB,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "tqp",
.cmd = HNAE3_DBG_CMD_REG_TQP,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN_128KB,
.init = hns3_dbg_common_init_t2,
},
{
.name = "mac",
.cmd = HNAE3_DBG_CMD_REG_MAC,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "dcb",
.cmd = HNAE3_DBG_CMD_REG_DCB,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "queue_map",
.cmd = HNAE3_DBG_CMD_QUEUE_MAP,
.dentry = HNS3_DBG_DENTRY_QUEUE,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t1,
},
{
.name = "rx_queue_info",
.cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO,
.dentry = HNS3_DBG_DENTRY_QUEUE,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
.init = hns3_dbg_common_init_t1,
},
{
.name = "tx_queue_info",
.cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO,
.dentry = HNS3_DBG_DENTRY_QUEUE,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
.init = hns3_dbg_common_init_t1,
},
{
.name = "fd_tcam",
.cmd = HNAE3_DBG_CMD_FD_TCAM,
.dentry = HNS3_DBG_DENTRY_FD,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
.init = hns3_dbg_common_init_t2,
},
{
.name = "service_task_info",
.cmd = HNAE3_DBG_CMD_SERV_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "vlan_config",
.cmd = HNAE3_DBG_CMD_VLAN_CONFIG,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "ptp_info",
.cmd = HNAE3_DBG_CMD_PTP_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "fd_counter",
.cmd = HNAE3_DBG_CMD_FD_COUNTER,
.dentry = HNS3_DBG_DENTRY_FD,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "umv_info",
.cmd = HNAE3_DBG_CMD_UMV_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t2,
},
{
.name = "page_pool_info",
.cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
.init = hns3_dbg_common_init_t1,
},
{
.name = "coalesce_info",
.cmd = HNAE3_DBG_CMD_COAL_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
.init = hns3_dbg_common_init_t1,
},
};
static const char * const
dim_tune_stat_str[] = { "ON_TOP", "TIRED", "RIGHT", "LEFT" };
-static void hns3_dbg_fill_content(char *content, u16 len,
- const struct hns3_dbg_item *items,
- const char **result, u16 size)
-{
-#define HNS3_DBG_LINE_END_LEN 2
- char *pos = content;
- u16 item_len;
- u16 i;
-
- if (!len) {
- return;
- } else if (len <= HNS3_DBG_LINE_END_LEN) {
- *pos++ = '\0';
- return;
- }
-
- memset(content, ' ', len);
- len -= HNS3_DBG_LINE_END_LEN;
-
- for (i = 0; i < size; i++) {
- item_len = strlen(items[i].name) + items[i].interval;
- if (len < item_len)
- break;
-
- if (result) {
- if (item_len < strlen(result[i]))
- break;
- memcpy(pos, result[i], strlen(result[i]));
- } else {
- memcpy(pos, items[i].name, strlen(items[i].name));
- }
- pos += item_len;
- len -= item_len;
- }
- *pos++ = '\n';
- *pos++ = '\0';
-}
-
static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector,
struct seq_file *s, int i, bool is_tx)
{
return 0;
}
-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_desc *desc, struct seq_file *s,
+ int idx)
{
- unsigned int j = 0;
-
- sprintf(result[j++], "%d", idx);
- sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.pkt_len));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.size));
- sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.fd_id));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.vlan_tag));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.ot_vlan_tag));
- sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info));
+ seq_printf(s, "%-9d%#-11x%-10u%-8u%#-12x%-7u%-10u%-17u%-13u%#-14x",
+ idx, le32_to_cpu(desc->rx.l234_info),
+ le16_to_cpu(desc->rx.pkt_len), le16_to_cpu(desc->rx.size),
+ le32_to_cpu(desc->rx.rss_hash), le16_to_cpu(desc->rx.fd_id),
+ le16_to_cpu(desc->rx.vlan_tag),
+ le16_to_cpu(desc->rx.o_dm_vlan_id_fb),
+ le16_to_cpu(desc->rx.ot_vlan_tag),
+ 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));
+ seq_printf(s, "%-7lu%-9u\n",
+ hnae3_get_field(ol_info, HNS3_RXD_PTYPE_M,
+ HNS3_RXD_PTYPE_S),
+ le16_to_cpu(desc->csum));
} else {
- sprintf(result[j++], "NA");
- sprintf(result[j++], "NA");
+ seq_puts(s, "NA NA\n");
}
}
-static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len)
+static int hns3_dbg_rx_bd_info(struct seq_file *s, void *private)
{
- 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_dbg_data *data = s->private;
+ struct hnae3_handle *h = data->handle;
+ struct hns3_nic_priv *priv = h->priv;
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);
+ if (data->qid >= h->kinfo.num_tqps) {
+ dev_err(&h->pdev->dev, "queue%u is not in use\n", data->qid);
return -EINVAL;
}
- for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++)
- result[i] = &data_str[i][0];
+ seq_printf(s, "Queue %u rx bd info:\n", data->qid);
+ seq_puts(s, "BD_IDX L234_INFO PKT_LEN SIZE ");
+ seq_puts(s, "RSS_HASH FD_ID VLAN_TAG O_DM_VLAN_ID_FB ");
+ seq_puts(s, "OT_VLAN_TAG BD_BASE_INFO PTYPE HW_CSUM\n");
- 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];
+ ring = &priv->ring[data->qid + data->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);
+ hns3_dump_rx_bd_info(priv, desc, s, i);
}
return 0;
}
-static const struct hns3_dbg_item tx_bd_info_items[] = {
- { "BD_IDX", 2 },
- { "ADDRESS", 13 },
- { "VLAN_TAG", 2 },
- { "SIZE", 2 },
- { "T_CS_VLAN_TSO", 2 },
- { "OT_VLAN_TAG", 3 },
- { "TV", 5 },
- { "OLT_VLAN_LEN", 2 },
- { "PAYLEN_OL4CS", 2 },
- { "BD_FE_SC_VLD", 2 },
- { "MSS_HW_CSUM", 0 },
-};
-
-static void hns3_dump_tx_bd_info(struct hns3_desc *desc, char **result, int idx)
+static void hns3_dump_tx_bd_info(struct hns3_desc *desc, struct seq_file *s,
+ int idx)
{
- unsigned int j = 0;
-
- sprintf(result[j++], "%d", idx);
- sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr));
- sprintf(result[j++], "%u", le16_to_cpu(desc->tx.vlan_tag));
- sprintf(result[j++], "%u", le16_to_cpu(desc->tx.send_size));
- sprintf(result[j++], "%#x",
- le32_to_cpu(desc->tx.type_cs_vlan_tso_len));
- sprintf(result[j++], "%u", le16_to_cpu(desc->tx.outer_vlan_tag));
- sprintf(result[j++], "%u", le16_to_cpu(desc->tx.tv));
- sprintf(result[j++], "%u",
- 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++], "%u", le16_to_cpu(desc->tx.mss_hw_csum));
+ seq_printf(s, "%-8d%#-20llx%-10u%-6u%#-15x%-14u%-7u%-16u%#-14x%#-14x%-11u\n",
+ idx, le64_to_cpu(desc->addr),
+ le16_to_cpu(desc->tx.vlan_tag),
+ le16_to_cpu(desc->tx.send_size),
+ le32_to_cpu(desc->tx.type_cs_vlan_tso_len),
+ le16_to_cpu(desc->tx.outer_vlan_tag),
+ le16_to_cpu(desc->tx.tv),
+ le32_to_cpu(desc->tx.ol_type_vlan_len_msec),
+ le32_to_cpu(desc->tx.paylen_ol4cs),
+ le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri),
+ le16_to_cpu(desc->tx.mss_hw_csum));
}
-static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len)
+static int hns3_dbg_tx_bd_info(struct seq_file *s, void *private)
{
- 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_dbg_data *data = s->private;
+ struct hnae3_handle *h = data->handle;
+ struct hns3_nic_priv *priv = h->priv;
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);
+ if (data->qid >= h->kinfo.num_tqps) {
+ dev_err(&h->pdev->dev, "queue%u is not in use\n", data->qid);
return -EINVAL;
}
- for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++)
- result[i] = &data_str[i][0];
+ seq_printf(s, "Queue %u tx bd info:\n", data->qid);
+ seq_puts(s, "BD_IDX ADDRESS VLAN_TAG SIZE ");
+ seq_puts(s, "T_CS_VLAN_TSO OT_VLAN_TAG TV OLT_VLAN_LEN ");
+ seq_puts(s, "PAYLEN_OL4CS BD_FE_SC_VLD MSS_HW_CSUM\n");
- 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);
-
- ring = &priv->ring[d->qid];
+ ring = &priv->ring[data->qid];
for (i = 0; i < ring->desc_num; i++) {
desc = &ring->desc[i];
- hns3_dump_tx_bd_info(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);
+ hns3_dump_tx_bd_info(desc, s, i);
}
return 0;
return 0;
}
-static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index)
+static int hns3_dbg_bd_info_show(struct seq_file *s, void *private)
{
- u32 i;
-
- for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) {
- if (hns3_dbg_cmd[i].cmd == dbg_data->cmd) {
- *index = i;
- return 0;
- }
- }
-
- dev_err(&dbg_data->handle->pdev->dev, "unknown command(%d)\n",
- dbg_data->cmd);
- return -EINVAL;
-}
-
-static const struct hns3_dbg_func hns3_dbg_cmd_func[] = {
- {
- .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 hns3_dbg_data *dbg_data,
- enum hnae3_dbg_cmd cmd, char *buf, int len)
-{
- 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) {
- 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);
- }
- }
-
- return -EOPNOTSUPP;
-}
-
-static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
- size_t count, loff_t *ppos)
-{
- char *buf = filp->private_data;
-
- return simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf));
-}
-
-static int hns3_dbg_open(struct inode *inode, struct file *filp)
-{
- struct hns3_dbg_data *dbg_data = inode->i_private;
- struct hnae3_handle *handle = dbg_data->handle;
- struct hns3_nic_priv *priv = handle->priv;
- u32 index;
- char *buf;
- int ret;
+ struct hns3_dbg_data *data = s->private;
+ struct hnae3_handle *h = data->handle;
+ struct hns3_nic_priv *priv = h->priv;
if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
return -EBUSY;
- ret = hns3_dbg_get_cmd_index(dbg_data, &index);
- if (ret)
- return ret;
-
- buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd,
- buf, hns3_dbg_cmd[index].buf_len);
- if (ret) {
- kvfree(buf);
- return ret;
- }
-
- filp->private_data = buf;
- return 0;
-}
+ if (data->cmd == HNAE3_DBG_CMD_TX_BD)
+ return hns3_dbg_tx_bd_info(s, private);
+ else if (data->cmd == HNAE3_DBG_CMD_RX_BD)
+ return hns3_dbg_rx_bd_info(s, private);
-static int hns3_dbg_release(struct inode *inode, struct file *filp)
-{
- kvfree(filp->private_data);
- filp->private_data = NULL;
- return 0;
+ return -EOPNOTSUPP;
}
-
-static const struct file_operations hns3_dbg_fops = {
- .owner = THIS_MODULE,
- .open = hns3_dbg_open,
- .read = hns3_dbg_read,
- .release = hns3_dbg_release,
-};
+DEFINE_SHOW_ATTRIBUTE(hns3_dbg_bd_info);
static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd)
{
- struct dentry *entry_dir;
struct hns3_dbg_data *data;
+ struct dentry *entry_dir;
u16 max_queue_num;
unsigned int i;
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);
+ &hns3_dbg_bd_info_fops);
}
return 0;
projects / thirdparty / kernel / stable.git / commitdiff
