dpdk/0051-net-hns3-fix-device-capabilities-for-copper-media-ty.patch
speech_white 3a8995b1ad Update DPDK baseline version
Update DPDK version from 19.11 to 20.11 and also support
hns3 PMD for Kunpeng 920 and Kunpeng 930.

Signed-off-by: speech_white <humin29@huawei.com>
2021-06-28 00:52:34 +00:00

49 lines
2.0 KiB
Diff

From 35469e7e3c26afc79f340b8477bf7ce1dc65746e Mon Sep 17 00:00:00 2001
From: Huisong Li <lihuisong@huawei.com>
Date: Thu, 4 Mar 2021 15:44:47 +0800
Subject: [PATCH 051/189] net/hns3: fix device capabilities for copper media
type
The configuration operation for PHY is implemented by firmware. And
a capability flag will be report to driver, which means the firmware
supports the PHY driver. However, the current implementation only
supports obtaining the capability bit, but some basic functions of
copper ports in driver, such as, the query of link status and link
info, are not supported.
Therefore, it is necessary for driver to set the copper capability
bit to zero when the firmware supports the configuration of the PHY.
Fixes: 438752358158 ("net/hns3: get device capability from firmware")
Fixes: 95e50325864c ("net/hns3: support copper media type")
Cc: stable@dpdk.org
Signed-off-by: Huisong Li <lihuisong@huawei.com>
---
drivers/net/hns3/hns3_cmd.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/net/hns3/hns3_cmd.c b/drivers/net/hns3/hns3_cmd.c
index 0590898..f0bc177 100644
--- a/drivers/net/hns3/hns3_cmd.c
+++ b/drivers/net/hns3/hns3_cmd.c
@@ -423,8 +423,14 @@ static void hns3_parse_capability(struct hns3_hw *hw,
hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_PTP_B, 1);
if (hns3_get_bit(caps, HNS3_CAPS_TX_PUSH_B))
hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_TX_PUSH_B, 1);
+ /*
+ * Currently, the query of link status and link info on copper ports
+ * are not supported. So it is necessary for driver to set the copper
+ * capability bit to zero when the firmware supports the configuration
+ * of the PHY.
+ */
if (hns3_get_bit(caps, HNS3_CAPS_PHY_IMP_B))
- hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_COPPER_B, 1);
+ hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_COPPER_B, 0);
if (hns3_get_bit(caps, HNS3_CAPS_TQP_TXRX_INDEP_B))
hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_INDEP_TXRX_B, 1);
if (hns3_get_bit(caps, HNS3_CAPS_STASH_B))
--
2.7.4