[PATCH 09/15] net/hns3: remove the number of queue descriptors

["Min Hu (Connor)" <humin29@huawei.com>]

From: Huisong Li <lihuisong@huawei.com>

Application can specify the number of Rx/Tx queue descriptors in DPDK.
So driver does not obtain the default value from firmware and PF.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
---
 drivers/net/hns3/hns3_ethdev.c    |  5 -----
 drivers/net/hns3/hns3_ethdev.h    |  3 ---
 drivers/net/hns3/hns3_ethdev_vf.c | 26 --------------------------
 3 files changed, 34 deletions(-)

diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index bf64a4f45e..1deba2a055 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -2542,9 +2542,6 @@ hns3_parse_cfg(struct hns3_cfg *cfg, struct hns3_cmd_desc *desc)
 	/* get the configuration */
 	cfg->tc_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
 				     HNS3_CFG_TC_NUM_M, HNS3_CFG_TC_NUM_S);
-	cfg->tqp_desc_num = hns3_get_field(rte_le_to_cpu_32(req->param[0]),
-					   HNS3_CFG_TQP_DESC_N_M,
-					   HNS3_CFG_TQP_DESC_N_S);
 
 	cfg->phy_addr = hns3_get_field(rte_le_to_cpu_32(req->param[1]),
 				       HNS3_CFG_PHY_ADDR_M,
@@ -2855,8 +2852,6 @@ hns3_get_board_configuration(struct hns3_hw *hw)
 	hw->rss_dis_flag = false;
 	memcpy(hw->mac.mac_addr, cfg.mac_addr, RTE_ETHER_ADDR_LEN);
 	hw->mac.phy_addr = cfg.phy_addr;
-	hw->num_tx_desc = cfg.tqp_desc_num;
-	hw->num_rx_desc = cfg.tqp_desc_num;
 	hw->dcb_info.num_pg = 1;
 	hw->dcb_info.hw_pfc_map = 0;
 
diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h
index ea92d94e37..15ab39796e 100644
--- a/drivers/net/hns3/hns3_ethdev.h
+++ b/drivers/net/hns3/hns3_ethdev.h
@@ -155,7 +155,6 @@ struct hns3_tc_queue_info {
 
 struct hns3_cfg {
 	uint8_t tc_num;
-	uint16_t tqp_desc_num;
 	uint16_t rss_size_max;
 	uint8_t phy_addr;
 	uint8_t media_type;
@@ -512,8 +511,6 @@ struct hns3_hw {
 	uint16_t intr_tqps_num;     /* num queue pairs mapping interrupt */
 	uint16_t rss_size_max;      /* HW defined max RSS task queue */
 	uint16_t rx_buf_len;        /* hold min hardware rx buf len */
-	uint16_t num_tx_desc;       /* desc num of per tx queue */
-	uint16_t num_rx_desc;       /* desc num of per rx queue */
 	uint32_t mng_entry_num;     /* number of manager table entry */
 	uint32_t mac_entry_num;     /* number of mac-vlan table entry */
 
diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index 58b4a107d3..0921534205 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -941,27 +941,6 @@ hns3vf_get_queue_info(struct hns3_hw *hw)
 	return hns3vf_check_tqp_info(hw);
 }
 
-static int
-hns3vf_get_queue_depth(struct hns3_hw *hw)
-{
-#define HNS3VF_TQPS_DEPTH_INFO_LEN	4
-	uint8_t resp_msg[HNS3VF_TQPS_DEPTH_INFO_LEN];
-	int ret;
-
-	ret = hns3_send_mbx_msg(hw, HNS3_MBX_GET_QDEPTH, 0, NULL, 0, true,
-				resp_msg, HNS3VF_TQPS_DEPTH_INFO_LEN);
-	if (ret) {
-		PMD_INIT_LOG(ERR, "Failed to get tqp depth info from PF: %d",
-			     ret);
-		return ret;
-	}
-
-	memcpy(&hw->num_tx_desc, &resp_msg[0], sizeof(uint16_t));
-	memcpy(&hw->num_rx_desc, &resp_msg[2], sizeof(uint16_t));
-
-	return 0;
-}
-
 static void
 hns3vf_update_caps(struct hns3_hw *hw, uint32_t caps)
 {
@@ -1052,11 +1031,6 @@ hns3vf_get_configuration(struct hns3_hw *hw)
 	if (ret)
 		return ret;
 
-	/* Get queue depth info from PF */
-	ret = hns3vf_get_queue_depth(hw);
-	if (ret)
-		return ret;
-
 	/* Get user defined VF MAC addr from PF */
 	ret = hns3vf_get_host_mac_addr(hw);
 	if (ret)
-- 
2.33.0