[dpdk-dev] [PATCH] net/e1000: fix port hotplug for multi-process

Mei, JianweiX jianweix.mei at intel.com
Fri May 8 05:32:13 CEST 2020


Tested-by: Mei Jianwei <jianweix.mei at intel.com>

-----Original Message-----
From: Jiang, YuX 
Sent: Thursday, May 7, 2020 4:45 PM
To: Mei, JianweiX <jianweix.mei at intel.com>
Subject: FW: [dpdk-dev] [PATCH] net/e1000: fix port hotplug for multi-process



-----Original Message-----
From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of alvinx.zhang at intel.com
Sent: Wednesday, April 29, 2020 2:37 PM
To: dev at dpdk.org
Cc: Xing, Beilei <beilei.xing at intel.com>; Lu, Wenzhuo <wenzhuo.lu at intel.com>
Subject: [dpdk-dev] [PATCH] net/e1000: fix port hotplug for multi-process

From: Alvin Zhang <alvinx.zhang at intel.com>

Enable detach device on secondary process.

Fixes: b9eee2cb8c29 (e1000: support port hotplug)
Cc: bernard.iremonger at intel.com
Cc: stable at dpdk.org

Signed-off-by: Alvin Zhang <alvinx.zhang at intel.com>
---
 drivers/net/e1000/em_ethdev.c  | 2 +-
 drivers/net/e1000/igb_ethdev.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c index 188cda3..902b1cd 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -321,7 +321,7 @@ static int eth_em_set_mc_addr_list(struct rte_eth_dev *dev,
 	PMD_INIT_FUNC_TRACE();
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-		return -EPERM;
+		return 0;
 
 	eth_em_close(eth_dev);
 
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c index 520fba8..a5551e8 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -923,7 +923,7 @@ static int igb_flex_filter_uninit(struct rte_eth_dev *eth_dev)
 	PMD_INIT_FUNC_TRACE();
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-		return -EPERM;
+		return 0;
 
 	eth_igb_close(eth_dev);
 
@@ -1044,7 +1044,7 @@ static int igb_flex_filter_uninit(struct rte_eth_dev *eth_dev)
 	PMD_INIT_FUNC_TRACE();
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-		return -EPERM;
+		return 0;
 
 	igbvf_dev_close(eth_dev);
 
--
1.8.3.1



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