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

Ye Xiaolong xiaolong.ye at intel.com
Tue May 12 07:23:40 CEST 2020


On 04/29, alvinx.zhang at intel.com wrote:
>From: Alvin Zhang <alvinx.zhang at intel.com>
Cc: stable at dpdk.org
>
>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
>

Applied to dpdk-next-net-intel, Thanks.


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