Since TX hardware checksum and RX completion checksum have been
supported now, so add related information in hns3_dbg_bd_info().
Signed-off-by: Huazhong Tan <tanhuazh...@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 50 +++++++++++++++++-----
1 file changed, 40 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index cb0cc6d..cb26742 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -179,6 +179,7 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const
char *cmd_buf)
u32 q_num, value;
dma_addr_t addr;
u16 mss_hw_csum;
+ u32 l234info;
int cnt;
cnt = sscanf(&cmd_buf[8], "%u %u", &q_num, &tx_index);
@@ -213,17 +214,35 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const
char *cmd_buf)
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));
- 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);
+
+ 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);
+ }
+
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)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_ol4cs: %u\n",
le32_to_cpu(tx_desc->tx.paylen_ol4cs));
dev_info(dev, "(TX)vld_ra_ri: %u\n",
@@ -236,10 +255,21 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const
char *cmd_buf)
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",
- le32_to_cpu(rx_desc->rx.l234_info));
+ dev_info(dev, "(RX)l234_info: %u\n", l234info);
+
+ if (l234info & BIT(HNS3_RXD_L2_CSUM_B)) {
+ u32 lo, hi;
+
+ lo = hnae3_get_field(l234info, HNS3_RXD_L2_CSUM_L_M,
+ HNS3_RXD_L2_CSUM_L_S);
+ hi = hnae3_get_field(l234info, HNS3_RXD_L2_CSUM_H_M,
+ HNS3_RXD_L2_CSUM_H_S);
+ dev_info(dev, "(RX)csum: %u\n", lo | hi << 8);
+ }
+
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));
--
2.7.4
