[dpdk-dev] [PATCH 3/3] net/hns3: fix Tx push capability

[Min Hu (Connor)]

This patch fixes Tx push capability to be compatible with Kunpeng 920,
as Tx push is only supported on Kunpeng 930.

Fixes: 23e317dd1fbf ("net/hns3: support Tx push quick doorbell for performance")

Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
---
 drivers/net/hns3/hns3_cmd.c | 3 +++
 drivers/net/hns3/hns3_cmd.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/net/hns3/hns3_cmd.c b/drivers/net/hns3/hns3_cmd.c
index 928f938..6a1e634 100644
--- a/drivers/net/hns3/hns3_cmd.c
+++ b/drivers/net/hns3/hns3_cmd.c
@@ -423,6 +423,7 @@ hns3_get_caps_name(uint32_t caps_id)
 	} dev_caps[] = {
 		{ HNS3_CAPS_FD_QUEUE_REGION_B, "fd_queue_region" },
 		{ HNS3_CAPS_PTP_B,             "ptp"             },
+		{ HNS3_CAPS_TX_PUSH_B,         "tx_push"         },
 		{ HNS3_CAPS_PHY_IMP_B,         "phy_imp"         },
 		{ HNS3_CAPS_TQP_TXRX_INDEP_B,  "tqp_txrx_indep"  },
 		{ HNS3_CAPS_HW_PAD_B,          "hw_pad"          },
@@ -492,6 +493,8 @@ hns3_parse_capability(struct hns3_hw *hw,
 			hns3_warn(hw, "ignore PTP capability due to lack of "
 				  "rxd advanced layout capability.");
 	}
+	if (hns3_get_bit(caps, HNS3_CAPS_TX_PUSH_B))
+		hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_TX_PUSH_B, 1);
 	if (hns3_get_bit(caps, HNS3_CAPS_PHY_IMP_B))
 		hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_COPPER_B, 1);
 	if (hns3_get_bit(caps, HNS3_CAPS_TQP_TXRX_INDEP_B))
diff --git a/drivers/net/hns3/hns3_cmd.h b/drivers/net/hns3/hns3_cmd.h
index 88683df..a4683de 100644
--- a/drivers/net/hns3/hns3_cmd.h
+++ b/drivers/net/hns3/hns3_cmd.h
@@ -315,6 +315,7 @@ enum HNS3_CAPS_BITS {
 	 */
 	HNS3_CAPS_FD_QUEUE_REGION_B = 2,
 	HNS3_CAPS_PTP_B,
+	HNS3_CAPS_TX_PUSH_B = 6,
 	HNS3_CAPS_PHY_IMP_B = 7,
 	HNS3_CAPS_TQP_TXRX_INDEP_B,
 	HNS3_CAPS_HW_PAD_B,
-- 
2.7.4