@@ -8,6 +8,9 @@
#include "hns3_rxtx.h"
#include "hns3_dump.h"
+#define HNS3_BD_DW_NUM 8
+#define HNS3_BD_ADDRESS_LAST_DW 2
+
static const char *
get_adapter_state_name(enum hns3_adapter_state state)
{
@@ -911,3 +914,64 @@ hns3_eth_dev_priv_dump(struct rte_eth_dev *dev, FILE *file)
return 0;
}
+
+int hns3_rx_hw_desc_dump(FILE *file, const struct rte_eth_dev *dev,
+ uint16_t queue_id, uint16_t desc_id)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct hns3_rx_queue *rxq = dev->data->rx_queues[queue_id];
+ uint32_t *bd_data;
+ int i;
+
+ if (desc_id >= rxq->nb_rx_desc) {
+ hns3_err(hw, "Invalid Rx BD id=%u\n", desc_id);
+ return -EINVAL;
+ }
+
+ bd_data = (uint32_t *)rxq->rx_ring;
+ fprintf(file, "Rx queue id:%u BD id:%u\n", queue_id, desc_id);
+ for (i = 0; i < HNS3_BD_DW_NUM; i++) {
+ /*
+ * For the sake of security, first 8 bytes of BD which stands
+ * for physical address of packet should not be shown.
+ */
+ if (i < HNS3_BD_ADDRESS_LAST_DW) {
+ fprintf(file, "RX BD WORD[%d]:0x%08x\n", i, 0);
+ continue;
+ }
+ fprintf(file, "RX BD WORD[%d]:0x%08x\n", i, *(bd_data + i));
+ }
+
+ return 0;
+}
+
+int hns3_tx_hw_desc_dump(FILE *file, const struct rte_eth_dev *dev,
+ uint16_t queue_id, uint16_t desc_id)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct hns3_tx_queue *txq = dev->data->tx_queues[queue_id];
+ uint32_t *bd_data;
+ int i;
+
+ if (desc_id >= txq->nb_tx_desc) {
+ hns3_err(hw, "Invalid Tx BD id=%u\n", desc_id);
+ return -EINVAL;
+ }
+
+ bd_data = (uint32_t *)txq->tx_ring;
+ fprintf(file, "Tx queue id:%u BD id:%u\n", queue_id, desc_id);
+ for (i = 0; i < HNS3_BD_DW_NUM; i++) {
+ /*
+ * For the sake of security, first 8 bytes of BD which stands
+ * for physical address of packet should not be shown.
+ */
+ if (i < HNS3_BD_ADDRESS_LAST_DW) {
+ fprintf(file, "TX BD WORD[%d]:0x%08x\n", i, 0);
+ continue;
+ }
+
+ fprintf(file, "Tx BD WORD[%d]:0x%08x\n", i, *(bd_data + i));
+ }
+
+ return 0;
+}
@@ -10,4 +10,8 @@
#include <ethdev_driver.h>
int hns3_eth_dev_priv_dump(struct rte_eth_dev *dev, FILE *file);
+int hns3_rx_hw_desc_dump(FILE *file, const struct rte_eth_dev *dev,
+ uint16_t queue_id, uint16_t desc_id);
+int hns3_tx_hw_desc_dump(FILE *file, const struct rte_eth_dev *dev,
+ uint16_t queue_id, uint16_t desc_id);
#endif /* _HNS3_DUMP_H_ */
@@ -6562,6 +6562,8 @@ static const struct eth_dev_ops hns3_eth_dev_ops = {
.timesync_read_time = hns3_timesync_read_time,
.timesync_write_time = hns3_timesync_write_time,
.eth_dev_priv_dump = hns3_eth_dev_priv_dump,
+ .eth_rx_hw_desc_dump = hns3_rx_hw_desc_dump,
+ .eth_tx_hw_desc_dump = hns3_tx_hw_desc_dump,
};
static const struct hns3_reset_ops hns3_reset_ops = {
@@ -2288,6 +2288,8 @@ static const struct eth_dev_ops hns3vf_eth_dev_ops = {
.dev_supported_ptypes_get = hns3_dev_supported_ptypes_get,
.tx_done_cleanup = hns3_tx_done_cleanup,
.eth_dev_priv_dump = hns3_eth_dev_priv_dump,
+ .eth_rx_hw_desc_dump = hns3_rx_hw_desc_dump,
+ .eth_tx_hw_desc_dump = hns3_tx_hw_desc_dump,
};
static const struct hns3_reset_ops hns3vf_reset_ops = {