dpdk/0156-net-hns3-return-error-on-PCI-config-write-failure.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

37 lines
1.0 KiB
Diff

From e04c10fe75d5a5015fdb84387eb952fc1c05301f Mon Sep 17 00:00:00 2001
From: Chengwen Feng <fengchengwen@huawei.com>
Date: Fri, 7 May 2021 17:08:14 +0800
Subject: [PATCH 156/189] net/hns3: return error on PCI config write failure
This patch returns error code when calling rte_pci_write_config() API.
Fixes: 6dd32ded17d8 ("net/hns3: check PCI config space write")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
drivers/net/hns3/hns3_ethdev_vf.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index c4419fb..182e83b 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -156,9 +156,12 @@ hns3vf_enable_msix(const struct rte_pci_device *device, bool op)
if (ret < 0) {
PMD_INIT_LOG(ERR, "failed to write PCI offset 0x%x",
(pos + PCI_MSIX_FLAGS));
+ return -ENXIO;
}
+
return 0;
}
+
return -ENXIO;
}
--
2.7.4