aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c134
1 files changed, 81 insertions, 53 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 081295bff765..66feb23f7b7b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -106,6 +106,13 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = {
.init = hns3_dbg_common_file_init,
},
{
+ .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_file_init,
+ },
+ {
.name = "qos_buf_cfg",
.cmd = HNAE3_DBG_CMD_QOS_BUF_CFG,
.dentry = HNS3_DBG_DENTRY_TM,
@@ -395,6 +402,12 @@ static struct hns3_dbg_cap_info hns3_dbg_cap[] = {
}, {
.name = "support modify vlan filter state",
.cap_bit = HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B,
+ }, {
+ .name = "support FEC statistics",
+ .cap_bit = HNAE3_DEV_SUPPORT_FEC_STATS_B,
+ }, {
+ .name = "support lane num",
+ .cap_bit = HNAE3_DEV_SUPPORT_LANE_NUM_B,
}
};
@@ -562,12 +575,12 @@ static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf,
for (i = 0; i < ring_num; i++) {
j = 0;
- sprintf(result[j++], "%8u", i);
- sprintf(result[j++], "%9u", ring->tx_copybreak);
- sprintf(result[j++], "%3u", tx_spare->len);
- sprintf(result[j++], "%3u", tx_spare->next_to_use);
- sprintf(result[j++], "%3u", tx_spare->next_to_clean);
- sprintf(result[j++], "%3u", tx_spare->last_to_clean);
+ sprintf(result[j++], "%u", i);
+ sprintf(result[j++], "%u", ring->tx_copybreak);
+ sprintf(result[j++], "%u", tx_spare->len);
+ sprintf(result[j++], "%u", tx_spare->next_to_use);
+ sprintf(result[j++], "%u", tx_spare->next_to_clean);
+ sprintf(result[j++], "%u", tx_spare->last_to_clean);
sprintf(result[j++], "%pad", &tx_spare->dma);
hns3_dbg_fill_content(content, sizeof(content),
tx_spare_info_items,
@@ -598,35 +611,35 @@ static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring,
u32 base_add_l, base_add_h;
u32 j = 0;
- sprintf(result[j++], "%8u", index);
+ sprintf(result[j++], "%u", index);
- sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_BD_NUM_REG));
- sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_BD_LEN_REG));
- sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_TAIL_REG));
- sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_HEAD_REG));
- sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_FBDNUM_REG));
- sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_PKTNUM_RECORD_REG));
- sprintf(result[j++], "%9u", ring->rx_copybreak);
+ sprintf(result[j++], "%u", ring->rx_copybreak);
- sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
HNS3_RING_EN_REG) ? "on" : "off");
if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev))
- sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_EN_REG) ? "on" : "off");
else
- sprintf(result[j++], "%10s", "NA");
+ sprintf(result[j++], "%s", "NA");
base_add_h = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_BASEADDR_H_REG);
@@ -700,36 +713,36 @@ static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring,
u32 base_add_l, base_add_h;
u32 j = 0;
- sprintf(result[j++], "%8u", index);
- sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", index);
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_BD_NUM_REG));
- sprintf(result[j++], "%2u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_TC_REG));
- sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_TAIL_REG));
- sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_HEAD_REG));
- sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_FBDNUM_REG));
- sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_OFFSET_REG));
- sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_PKTNUM_RECORD_REG));
- sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
HNS3_RING_EN_REG) ? "on" : "off");
if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev))
- sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base +
+ sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_EN_REG) ? "on" : "off");
else
- sprintf(result[j++], "%10s", "NA");
+ sprintf(result[j++], "%s", "NA");
base_add_h = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_BASEADDR_H_REG);
@@ -848,15 +861,15 @@ static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv,
{
unsigned int j = 0;
- sprintf(result[j++], "%5d", idx);
+ sprintf(result[j++], "%d", 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++], "%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++], "%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++], "%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));
if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) {
u32 ol_info = le32_to_cpu(desc->rx.ol_info);
@@ -930,19 +943,19 @@ static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv,
{
unsigned int j = 0;
- sprintf(result[j++], "%6d", idx);
+ sprintf(result[j++], "%d", 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++], "%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++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag));
- sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv));
- sprintf(result[j++], "%10u",
+ 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++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum));
+ sprintf(result[j++], "%u", le16_to_cpu(desc->tx.mss_hw_csum));
}
static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len)
@@ -1083,7 +1096,7 @@ static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring,
sprintf(result[j++], "%u", index);
sprintf(result[j++], "%u",
READ_ONCE(ring->page_pool->pages_state_hold_cnt));
- sprintf(result[j++], "%u",
+ sprintf(result[j++], "%d",
atomic_read(&ring->page_pool->pages_state_release_cnt));
sprintf(result[j++], "%u", ring->page_pool->p.pool_size);
sprintf(result[j++], "%u", ring->page_pool->p.order);
@@ -1226,7 +1239,8 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
if (ret)
return ret;
- save_buf = &hns3_dbg_cmd[index].buf;
+ mutex_lock(&handle->dbgfs_lock);
+ save_buf = &handle->dbgfs_buf[index];
if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) {
@@ -1238,15 +1252,15 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
read_buf = *save_buf;
} else {
read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL);
- if (!read_buf)
- return -ENOMEM;
+ if (!read_buf) {
+ ret = -ENOMEM;
+ goto out;
+ }
/* save the buffer addr until the last read operation */
*save_buf = read_buf;
- }
- /* get data ready for the first time to read */
- if (!*ppos) {
+ /* get data ready for the first time to read */
ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd,
read_buf, hns3_dbg_cmd[index].buf_len);
if (ret)
@@ -1255,8 +1269,10 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
size = simple_read_from_buffer(buffer, count, ppos, read_buf,
strlen(read_buf));
- if (size > 0)
+ if (size > 0) {
+ mutex_unlock(&handle->dbgfs_lock);
return size;
+ }
out:
/* free the buffer for the last read operation */
@@ -1265,6 +1281,7 @@ out:
*save_buf = NULL;
}
+ mutex_unlock(&handle->dbgfs_lock);
return ret;
}
@@ -1328,6 +1345,13 @@ int hns3_dbg_init(struct hnae3_handle *handle)
int ret;
u32 i;
+ handle->dbgfs_buf = devm_kcalloc(&handle->pdev->dev,
+ ARRAY_SIZE(hns3_dbg_cmd),
+ sizeof(*handle->dbgfs_buf),
+ GFP_KERNEL);
+ if (!handle->dbgfs_buf)
+ return -ENOMEM;
+
hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry =
debugfs_create_dir(name, hns3_dbgfs_root);
handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry;
@@ -1337,6 +1361,8 @@ int hns3_dbg_init(struct hnae3_handle *handle)
debugfs_create_dir(hns3_dbg_dentry[i].name,
handle->hnae3_dbgfs);
+ mutex_init(&handle->dbgfs_lock);
+
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) {
if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES &&
ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) ||
@@ -1363,6 +1389,7 @@ int hns3_dbg_init(struct hnae3_handle *handle)
return 0;
out:
+ mutex_destroy(&handle->dbgfs_lock);
debugfs_remove_recursive(handle->hnae3_dbgfs);
handle->hnae3_dbgfs = NULL;
return ret;
@@ -1373,11 +1400,12 @@ void hns3_dbg_uninit(struct hnae3_handle *handle)
u32 i;
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++)
- if (hns3_dbg_cmd[i].buf) {
- kvfree(hns3_dbg_cmd[i].buf);
- hns3_dbg_cmd[i].buf = NULL;
+ if (handle->dbgfs_buf[i]) {
+ kvfree(handle->dbgfs_buf[i]);
+ handle->dbgfs_buf[i] = NULL;
}
+ mutex_destroy(&handle->dbgfs_lock);
debugfs_remove_recursive(handle->hnae3_dbgfs);
handle->hnae3_dbgfs = NULL;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.