From: Slava Ovsiienko <viacheslavo@nvidia.com> To: Bing Zhao <bingz@nvidia.com>, "viacheslavo@mellanox.com" <viacheslavo@mellanox.com>, "matan@mellanox.com" <matan@mellanox.com> Cc: "dev@dpdk.org" <dev@dpdk.org>, Ori Kam <orika@nvidia.com>, "Raslan Darawsheh" <rasland@nvidia.com> Subject: Re: [dpdk-dev] [PATCH v2 3/6] net/mlx5: add support to get hairpin peer ports Date: Mon, 26 Oct 2020 09:29:32 +0000 Message-ID: <MWHPR12MB1501940A4A103F09DEB8679FDF190@MWHPR12MB1501.namprd12.prod.outlook.com> (raw) In-Reply-To: <1603375597-430528-4-git-send-email-bingz@nvidia.com> > -----Original Message----- > From: Bing Zhao <bingz@nvidia.com> > Sent: Thursday, October 22, 2020 17:07 > To: viacheslavo@mellanox.com; matan@mellanox.com > Cc: dev@dpdk.org; Ori Kam <orika@nvidia.com>; Raslan Darawsheh > <rasland@nvidia.com> > Subject: [PATCH v2 3/6] net/mlx5: add support to get hairpin peer ports > > In real-life business, one device could be attached and detached dynamically. > The hairpin configuration of this port to/from all the other ports should be > enabled and disabled accordingly. > > The RTE ethdev lib and PMD should provide this ability to get the peer ports > list in case that the application doesn't save it. It is recommended that the size > of the array to save the port IDs is as large as the "RTE_MAX_ETHPORTS" to > have the maximal capacity. > > The order of the peer port IDs may be different from that during hairpin > queues set in the initialization stage. The peer port ID could be the same as the > current device port ID when the hairpin peer ports contain itself - the single > port hairpin. > > The application should check the ports' status and decide if the peer port > should be bound / unbound when starting / stopping the current device. > > Signed-off-by: Bing Zhao <bingz@nvidia.com> Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com> > --- > drivers/net/mlx5/linux/mlx5_os.c | 2 + > drivers/net/mlx5/mlx5.h | 2 + > drivers/net/mlx5/mlx5_trigger.c | 89 > ++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 93 insertions(+) >
next prev parent reply other threads:[~2020-10-26 9:29 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-08 14:16 [dpdk-dev] [PATCH 0/4] add two ports hairpin mode support in mlx5 PMD Bing Zhao 2020-10-08 14:16 ` [dpdk-dev] [PATCH 1/4] net/mlx5: remove hairpin queue peer port checking Bing Zhao 2020-10-08 14:16 ` [dpdk-dev] [PATCH 2/4] net/mlx5: add support for two ports hairpin mode Bing Zhao 2020-10-08 14:16 ` [dpdk-dev] [PATCH 3/4] net/mlx5: conditional hairpin auto bind Bing Zhao 2020-10-08 14:17 ` [dpdk-dev] [PATCH 4/4] doc: update hairpin support for mlx5 driver Bing Zhao 2020-10-22 14:06 ` [dpdk-dev] [PATCH v2 0/6] add two ports hairpin mode support in mlx5 PMD Bing Zhao 2020-10-22 14:06 ` [dpdk-dev] [PATCH v2 1/6] net/mlx5: change hairpin queue peer checking Bing Zhao 2020-10-26 9:28 ` Slava Ovsiienko 2020-10-22 14:06 ` [dpdk-dev] [PATCH v2 2/6] net/mlx5: add support for two ports hairpin mode Bing Zhao 2020-10-26 9:29 ` Slava Ovsiienko 2020-10-22 14:06 ` [dpdk-dev] [PATCH v2 3/6] net/mlx5: add support to get hairpin peer ports Bing Zhao 2020-10-26 9:29 ` Slava Ovsiienko [this message] 2020-10-22 14:06 ` [dpdk-dev] [PATCH v2 4/6] net/mlx5: conditional hairpin auto bind Bing Zhao 2020-10-26 9:29 ` Slava Ovsiienko 2020-10-22 14:06 ` [dpdk-dev] [PATCH v2 5/6] net/mlx5: change hairpin ingress flow validation Bing Zhao 2020-10-26 9:30 ` Slava Ovsiienko 2020-10-22 14:06 ` [dpdk-dev] [PATCH v2 6/6] net/mlx5: not split hairpin flow in explicit mode Bing Zhao 2020-10-26 9:30 ` Slava Ovsiienko 2020-10-26 16:37 ` [dpdk-dev] [PATCH v3 0/7] add two ports hairpin mode support in mlx5 PMD Bing Zhao 2020-10-26 16:37 ` [dpdk-dev] [PATCH v3 1/7] net/mlx5: change hairpin queue peer checking Bing Zhao 2020-10-26 16:37 ` [dpdk-dev] [PATCH v3 2/7] net/mlx5: add support for two ports hairpin mode Bing Zhao 2020-10-26 16:37 ` [dpdk-dev] [PATCH v3 3/7] net/mlx5: add support to get hairpin peer ports Bing Zhao 2020-10-26 16:37 ` [dpdk-dev] [PATCH v3 4/7] net/mlx5: conditional hairpin auto bind Bing Zhao 2020-10-26 16:37 ` [dpdk-dev] [PATCH v3 5/7] net/mlx5: change hairpin ingress flow validation Bing Zhao 2020-10-26 16:37 ` [dpdk-dev] [PATCH v3 6/7] net/mlx5: not split hairpin flow in explicit mode Bing Zhao 2020-10-26 16:37 ` [dpdk-dev] [PATCH v3 7/7] doc: update mlx5 hairpin support and limitations Bing Zhao 2020-10-26 16:44 ` Slava Ovsiienko 2020-10-26 22:42 ` [dpdk-dev] [PATCH v3 0/7] add two ports hairpin mode support in mlx5 PMD Raslan Darawsheh
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