From: Ori Kam <orika@mellanox.com> To: Jerin Jacob <jerinjacobk@gmail.com>, Andrey Vesnovaty <andrey.vesnovaty@gmail.com> Cc: Andrey Vesnovaty <andreyv@mellanox.com>, Thomas Monjalon <thomas@monjalon.net>, Ferruh Yigit <ferruh.yigit@intel.com>, Andrew Rybchenko <arybchenko@solarflare.com>, dpdk-dev <dev@dpdk.org> Subject: Re: [dpdk-dev] [PATCH] add flow shared action API Date: Sun, 5 Jul 2020 10:26:33 +0000 Message-ID: <AM6PR05MB517660041EAF868EAFCF6F69DB680@AM6PR05MB5176.eurprd05.prod.outlook.com> (raw) In-Reply-To: <CALBAE1PT-Wpr8b9AZO8wRqwh1YWTQwn9ddeFQBoo5w60s=iokw@mail.gmail.com> Hi Jerin, PSB, Thanks, Ori > -----Original Message----- > From: Jerin Jacob <jerinjacobk@gmail.com> > Sent: Saturday, July 4, 2020 3:33 PM > dpdk-dev <dev@dpdk.org> > Subject: Re: [dpdk-dev] [PATCH] add flow shared action API > > On Sat, Jul 4, 2020 at 3:40 PM Andrey Vesnovaty > <andrey.vesnovaty@gmail.com> wrote: > > > > > > Thanks, > > > > Andrey Vesnovaty > > (+972)526775512 | Skype: andrey775512 > > [..Nip ..] > > I need to mention the locking issue once again. > > If there is a need to maintain "shared session" in the generic rte_flow layer > all > > calls to flow_create() with shared action & all delete need to take > sharedsession > > management locks at least for verification. Lock partitioning is also bit > problematic > > since one flow may have more than one shared action. > > Then, I think better approach would be to introduce > rte_flow_action_update() public > API which can either take "const struct rte_flow_action []" OR shared > context ID, to cater to > both cases or something on similar lines. This would allow HW's > without have the shared context ID > to use the action update. Can you please explain your idea? As I can see if we use the flow_action array it may result in bugs. For example, the application created two flows with the same RSS (not using the context) Then he wants to change one flow to use different RSS, but the result will that both flows will be changed. Also this will enforce the PMD to keep track on all flows which will have memory penalty for some PMDs.
next prev parent reply other threads:[~2020-07-05 10:26 UTC|newest] Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-07-02 12:05 Andrey Vesnovaty 2020-07-03 15:02 ` Jerin Jacob 2020-07-03 15:21 ` Thomas Monjalon 2020-07-04 9:54 ` Andrey Vesnovaty 2020-07-04 10:10 ` Andrey Vesnovaty 2020-07-04 12:33 ` Jerin Jacob 2020-07-05 10:26 ` Ori Kam [this message] 2020-07-06 9:00 ` Jerin Jacob 2020-07-06 12:28 ` Ori Kam 2020-07-06 13:32 ` Andrey Vesnovaty 2020-07-07 2:30 ` Jerin Jacob 2020-07-07 6:21 ` Ori Kam 2020-07-07 15:21 ` Ferruh Yigit 2020-07-07 17:24 ` Ori Kam 2020-07-07 17:52 ` Ferruh Yigit 2020-07-07 19:38 ` Jerin Jacob 2020-07-07 21:03 ` Ori Kam 2020-07-08 9:25 ` Jerin Jacob 2020-07-08 9:47 ` Ori Kam 2020-07-08 11:00 ` Jerin Jacob 2020-07-08 11:50 ` Thomas Monjalon 2020-07-08 12:18 ` Ori Kam [not found] ` <20200708204015.24429-2-andreyv@mellanox.com> 2020-07-13 8:04 ` [dpdk-dev] [PATCH v2 1/6] ethdev: " Kinsella, Ray 2020-07-13 10:16 ` Andrew Rybchenko 2020-07-15 8:54 ` Andrew Rybchenko 2020-07-15 9:00 ` Andrew Rybchenko 2020-09-15 11:30 ` Andrey Vesnovaty [not found] ` <20200708204015.24429-3-andreyv@mellanox.com> 2020-07-13 8:06 ` [dpdk-dev] [PATCH v2 2/6] common/mlx5: modify advanced Rx object via DevX Kinsella, Ray 2020-07-08 21:39 ` [dpdk-dev] [PATCH v2 0/6] add flow shared action API + PMD Andrey Vesnovaty 2020-07-08 21:39 ` [dpdk-dev] [PATCH v2 1/6] ethdev: add flow shared action API Andrey Vesnovaty 2020-09-12 2:18 ` Ajit Khaparde 2020-09-15 11:50 ` Andrey Vesnovaty 2020-09-15 15:49 ` Ajit Khaparde 2020-09-16 15:52 ` Andrey Vesnovaty 2020-09-16 19:20 ` Ajit Khaparde 2020-09-17 15:33 ` Andrew Rybchenko 2020-09-17 16:02 ` Ori Kam 2020-09-24 19:25 ` Ajit Khaparde 2020-09-26 11:09 ` Andrey Vesnovaty 2020-10-03 22:06 ` [dpdk-dev] [PATCH v3 00/10] RTE flow shared action Andrey Vesnovaty 2020-10-03 22:06 ` [dpdk-dev] [PATCH v3 01/10] ethdev: add flow shared action API Andrey Vesnovaty 2020-10-04 11:10 ` Ori Kam 2020-10-06 10:22 ` Andrey Vesnovaty 2020-10-04 17:00 ` Stephen Hemminger 2020-10-04 17:01 ` Stephen Hemminger 2020-10-03 22:06 ` [dpdk-dev] [PATCH v3 02/10] ethdev: add conf arg to shared action icreate API Andrey Vesnovaty 2020-10-04 11:11 ` Ori Kam 2020-10-06 10:28 ` Andrey Vesnovaty 2020-10-03 22:06 ` [dpdk-dev] [PATCH v3 03/10] common/mlx5: modify advanced Rx object via DevX Andrey Vesnovaty 2020-10-03 22:06 ` [dpdk-dev] [PATCH v3 04/10] net/mlx5: modify hash Rx queue objects Andrey Vesnovaty 2020-10-03 22:06 ` [dpdk-dev] [PATCH v3 05/10] net/mlx5: shared action PMD Andrey Vesnovaty 2020-10-03 22:06 ` [dpdk-dev] [PATCH v3 06/10] net/mlx5: shared action PMD create conf arg Andrey Vesnovaty 2020-10-03 22:06 ` [dpdk-dev] [PATCH v3 07/10] net/mlx5: driver support for shared action Andrey Vesnovaty 2020-10-03 22:06 ` [dpdk-dev] [PATCH v3 08/10] net/mlx5: shared action create conf drv support Andrey Vesnovaty 2020-10-03 22:06 ` [dpdk-dev] [PATCH v3 09/10] examples/flow_filtering: utilize shared RSS action Andrey Vesnovaty 2020-10-04 11:21 ` Ori Kam 2020-10-06 10:34 ` Andrey Vesnovaty 2020-10-03 22:06 ` [dpdk-dev] [PATCH v3 10/10] app/testpmd: support shared action Andrey Vesnovaty 2020-10-04 11:28 ` Ori Kam 2020-10-04 12:04 ` Ori Kam 2020-10-06 10:36 ` Andrey Vesnovaty 2020-10-04 11:14 ` [dpdk-dev] [PATCH v3 00/10] RTE flow " Ori Kam 2020-10-06 10:28 ` Andrey Vesnovaty 2020-07-08 21:39 ` [dpdk-dev] [PATCH v2 2/6] common/mlx5: modify advanced Rx object via DevX Andrey Vesnovaty 2020-07-08 21:39 ` [dpdk-dev] [PATCH v2 3/6] net/mlx5: modify hash Rx queue objects Andrey Vesnovaty 2020-07-08 21:39 ` [dpdk-dev] [PATCH v2 4/6] net/mlx5: shared action PMD Andrey Vesnovaty 2020-07-08 21:39 ` [dpdk-dev] [PATCH v2 5/6] net/mlx5: driver support for shared action Andrey Vesnovaty 2020-07-08 21:39 ` [dpdk-dev] [PATCH v2 6/6] examples/flow_filtering: utilize shared RSS action Andrey Vesnovaty 2020-07-09 4:44 ` Jerin Jacob 2020-07-09 6:08 ` Ori Kam 2020-07-09 12:25 ` Andrey Vesnovaty 2020-07-09 12:39 ` Thomas Monjalon 2020-07-09 4:39 ` [dpdk-dev] [PATCH v2 0/6] add flow shared action API + PMD Jerin Jacob 2020-10-06 20:08 ` [dpdk-dev] [PATCH v4 0/2] RTE flow shared action Andrey Vesnovaty 2020-10-06 20:08 ` [dpdk-dev] [PATCH v4 1/2] ethdev: add flow shared action API Andrey Vesnovaty 2020-10-07 6:27 ` Ori Kam 2020-10-06 20:08 ` [dpdk-dev] [PATCH v4 2/2] app/testpmd: support shared action Andrey Vesnovaty 2020-10-07 6:30 ` Ori Kam 2020-10-07 12:56 ` [dpdk-dev] [PATCH v5 0/2] RTE flow " Andrey Vesnovaty 2020-10-07 12:56 ` [dpdk-dev] [PATCH v5 1/2] ethdev: add flow shared action API Andrey Vesnovaty 2020-10-07 13:01 ` Ori Kam 2020-10-07 21:23 ` Ajit Khaparde 2020-10-08 7:28 ` Andrey Vesnovaty 2020-10-07 12:56 ` [dpdk-dev] [PATCH v5 2/2] app/testpmd: support shared action Andrey Vesnovaty 2020-10-07 18:36 ` [dpdk-dev] [PATCH v6 0/2] RTE flow " Andrey Vesnovaty 2020-10-07 18:36 ` [dpdk-dev] [PATCH v6 1/2] ethdev: add flow shared action API Andrey Vesnovaty 2020-10-07 18:36 ` [dpdk-dev] [PATCH v6 2/2] app/testpmd: support shared action Andrey Vesnovaty 2020-10-07 20:01 ` Ajit Khaparde 2020-10-08 10:58 ` Andrey Vesnovaty 2020-10-08 11:51 ` [dpdk-dev] [PATCH v7 0/2] RTE flow " Andrey Vesnovaty 2020-10-08 11:51 ` [dpdk-dev] [PATCH v7 1/2] ethdev: add flow shared action API Andrey Vesnovaty 2020-10-08 22:30 ` Ajit Khaparde 2020-10-14 11:47 ` Andrey Vesnovaty 2020-10-12 14:19 ` Andrew Rybchenko 2020-10-13 20:06 ` Andrey Vesnovaty 2020-10-14 6:49 ` Andrew Rybchenko 2020-10-14 7:22 ` Thomas Monjalon 2020-10-14 11:43 ` Andrey Vesnovaty 2020-10-14 11:42 ` Andrey Vesnovaty 2020-10-08 11:51 ` [dpdk-dev] [PATCH v7 2/2] app/testpmd: support shared action Andrey Vesnovaty 2020-10-08 23:54 ` Ajit Khaparde 2020-10-14 11:40 ` [dpdk-dev] [PATCH v8 0/2] RTE flow " Andrey Vesnovaty 2020-10-14 11:40 ` [dpdk-dev] [PATCH v8 1/2] ethdev: add shared actions to flow API Andrey Vesnovaty 2020-10-14 11:44 ` Andrew Rybchenko 2020-10-14 16:17 ` Ferruh Yigit 2020-10-14 11:40 ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: support shared action Andrey Vesnovaty
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