From: Alvin Zhang <alvinx.zhang@intel.com>
Date: Wed, 29 Apr 2020 06:37:24 +0000 (+0800)
Subject: net/e1000: fix port hotplug for multi-process
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=3a19eeb0c3329905fbb927fdbac90e548061130d;p=dpdk.git

net/e1000: fix port hotplug for multi-process

Enable detach device on secondary process.

Fixes: b9eee2cb8c29 ("e1000: support port hotplug")
Cc: stable@dpdk.org

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Tested-by: Jianwei Mei <jianweix.mei@intel.com>
Reviewed-by: Jeff Guo <jia.guo@intel.com>
---

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 188cda3508..902b1cdca0 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -321,7 +321,7 @@ eth_em_dev_uninit(struct rte_eth_dev *eth_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 520fba8fab..a5551e8175 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -923,7 +923,7 @@ eth_igb_dev_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 @@ eth_igbvf_dev_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);