net/iavf: fix dev stop return value

Message ID 20230316071449.532296-1-zhichaox.zeng@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Qi Zhang
Headers
Series net/iavf: fix dev stop return value |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/Intel-compilation success Compilation OK
ci/github-robot: build success github build: passed
ci/intel-Testing success Testing PASS
ci/intel-Functional fail Functional issues
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-abi-testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Performance success Performance Testing PASS

Commit Message

Zhichao Zeng March 16, 2023, 7:14 a.m. UTC
  The rte_eth_dev_stop will return wrong value as error will return from
iavf PMD during device reset.

This patch is a around to fix it by return 0 in dev_stop during
device reset.

Fixes: 69dd4c3d0898 ("net/avf: enable queue and device")
Cc: stable@dpdk.org

Signed-off-by: Zhichao Zeng <zhichaox.zeng@intel.com>
---
 drivers/net/iavf/iavf_ethdev.c | 3 +++
 1 file changed, 3 insertions(+)
  

Comments

Qi Zhang March 16, 2023, 10:29 a.m. UTC | #1
> -----Original Message-----
> From: Zeng, ZhichaoX <zhichaox.zeng@intel.com>
> Sent: Thursday, March 16, 2023 3:15 PM
> To: dev@dpdk.org
> Cc: stable@dpdk.org; Zhou, YidingX <yidingx.zhou@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>; Zeng, ZhichaoX <zhichaox.zeng@intel.com>; Wu,
> Jingjing <jingjing.wu@intel.com>; Xing, Beilei <beilei.xing@intel.com>
> Subject: [PATCH] net/iavf: fix dev stop return value
> 
> The rte_eth_dev_stop will return wrong value as error will return from iavf
> PMD during device reset.
> 
> This patch is a around to fix it by return 0 in dev_stop during device reset.
> 
> Fixes: 69dd4c3d0898 ("net/avf: enable queue and device")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Zhichao Zeng <zhichaox.zeng@intel.com>

Acked-by: Qi Zhang <qi.z.zhang@intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi
  

Patch

diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index 3196210f2c..f6d68403ce 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -1065,6 +1065,9 @@  iavf_dev_stop(struct rte_eth_dev *dev)
 
 	PMD_INIT_FUNC_TRACE();
 
+	if (vf->vf_reset)
+		return 0;
+
 	if (adapter->closed)
 		return -1;