From fe9c27a33752c5dbb17dcfb855c6dd5e6dcb6e6c Mon Sep 17 00:00:00 2001 From: "Min Hu (Connor)" Date: Mon, 30 Aug 2021 16:26:51 +0800 Subject: [PATCH] net/hns3: fix Tx push capability 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") Cc: stable@dpdk.org Signed-off-by: Min Hu (Connor) --- 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 928f938536..6a1e634684 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 88683dfaaa..a4683de0aa 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, -- 2.20.1