From: Gregory Etelson <getelson@nvidia.com> To: Ajit Khaparde <ajit.khaparde@broadcom.com> Cc: dpdk-dev <dev@dpdk.org>, Matan Azrad <matan@nvidia.com>, Raslan Darawsheh <rasland@nvidia.com>, Gregory Etelson <getelson@mellanox.com>, Ori Kam <orika@nvidia.com>, Slava Ovsiienko <viacheslavo@nvidia.com>, Ori Kam <orika@mellanox.com>, NBU-Contact-Thomas Monjalon <thomas@monjalon.net>, Ferruh Yigit <ferruh.yigit@intel.com>, Andrew Rybchenko <arybchenko@solarflare.com>, Eli Britstein <elibr@nvidia.com>, Oz Shlomo <ozsh@nvidia.com> Subject: Re: [dpdk-dev] [PATCH v3 1/4] ethdev: allow negative values in flow rule types Date: Sun, 4 Oct 2020 09:24:56 +0000 Message-ID: <MN2PR12MB4800804D7AFBABF01674288CA50F0@MN2PR12MB4800.namprd12.prod.outlook.com> (raw) In-Reply-To: <CACZ4nhuXib4k39OypBAKLNWSsSXHcwM7At5BvG5P2SJyNh+HFA@mail.gmail.com> Hello Ajit, [snip] > > RTE flow library functions cannot work with PMD private items and > > actions (elements) because RTE flow has no API to query PMD flow > > object size. In the patch, PMD flow elements use object pointer. > > RTE flow library functions handle PMD element object size as > > size of a pointer. PMD handles its objects internally. > > This is important information. Apart from the commit log, > this should also be added in the rte_flow API documentation. > The comment in the code/API could be elaborated with this info as well. > I'll update code comments & rte_flow API documentation in the next patch update. The update will be ready this week. > > > > Signed-off-by: Gregory Etelson <getelson@mellanox.com> > > Acked-by: Ori Kam <orika@nvidia.com> > > Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com> > > --- > > lib/librte_ethdev/rte_flow.c | 28 ++++++++++++++++++++++------ > > 1 file changed, 22 insertions(+), 6 deletions(-) > > > > diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c > > index f8fdd68fe9..c8c6d62a8b 100644 > > --- a/lib/librte_ethdev/rte_flow.c > > +++ b/lib/librte_ethdev/rte_flow.c > > @@ -564,7 +564,11 @@ rte_flow_conv_item_spec(void *buf, const size_t > size, > > } > > break; > > default: > > - off = rte_flow_desc_item[item->type].size; > > + /** > > + * allow PMD private flow item > > + */ > > + off = (int)item->type >= 0 ? > > + rte_flow_desc_item[item->type].size : sizeof(void *); > > rte_memcpy(buf, data, (size > off ? off : size)); > > break; > > } > > @@ -667,7 +671,11 @@ rte_flow_conv_action_conf(void *buf, const size_t > size, > > } > > break; > > default: > > - off = rte_flow_desc_action[action->type].size; > > + /** > > + * allow PMD private flow action > > + */ > > + off = (int)action->type >= 0 ? > > + rte_flow_desc_action[action->type].size : sizeof(void *); > > rte_memcpy(buf, action->conf, (size > off ? off : size)); > > break; > > } > > @@ -709,8 +717,12 @@ rte_flow_conv_pattern(struct rte_flow_item *dst, > > unsigned int i; > > > > for (i = 0, off = 0; !num || i != num; ++i, ++src, ++dst) { > > - if ((size_t)src->type >= RTE_DIM(rte_flow_desc_item) || > > - !rte_flow_desc_item[src->type].name) > > + /** > > + * allow PMD private flow item > > + */ > > + if (((int)src->type >= 0) && > > + ((size_t)src->type >= RTE_DIM(rte_flow_desc_item) || > > + !rte_flow_desc_item[src->type].name)) > > return rte_flow_error_set > > (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, src, > > "cannot convert unknown item type"); > > @@ -798,8 +810,12 @@ rte_flow_conv_actions(struct rte_flow_action > *dst, > > unsigned int i; > > > > for (i = 0, off = 0; !num || i != num; ++i, ++src, ++dst) { > > - if ((size_t)src->type >= RTE_DIM(rte_flow_desc_action) || > > - !rte_flow_desc_action[src->type].name) > > + /** > > + * allow PMD private flow action > > + */ > > + if (((int)src->type >= 0) && > > + ((size_t)src->type >= RTE_DIM(rte_flow_desc_action) || > > + !rte_flow_desc_action[src->type].name)) > > return rte_flow_error_set > > (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, > > src, "cannot convert unknown action type"); > > -- > > 2.25.1 > >
next prev parent reply other threads:[~2020-10-04 9:25 UTC|newest] Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-25 16:03 [dpdk-dev] [PATCH 0/2] ethdev: tunnel offload model Gregory Etelson 2020-06-25 16:03 ` [dpdk-dev] [PATCH 1/2] ethdev: allow negative values in flow rule types Gregory Etelson 2020-07-05 13:34 ` Andrew Rybchenko 2020-08-19 14:33 ` Gregory Etelson 2020-06-25 16:03 ` [dpdk-dev] [PATCH 2/2] ethdev: tunnel offload model Gregory Etelson [not found] ` <DB8PR05MB6761ED02BCD188771BDCDE64A86F0@DB8PR05MB6761.eurprd05.prod.outlook.com> [not found] ` <38d3513f-1261-0fbc-7c56-f83ced61f97a@ashroe.eu> 2020-07-01 6:52 ` Gregory Etelson 2020-07-13 8:21 ` Thomas Monjalon 2020-07-13 13:23 ` Gregory Etelson 2020-07-05 14:50 ` Andrew Rybchenko 2020-08-19 14:30 ` Gregory Etelson 2020-07-05 13:39 ` [dpdk-dev] [PATCH 0/2] " Andrew Rybchenko 2020-09-08 20:15 ` [dpdk-dev] [PATCH v2 0/4] Tunnel Offload API Gregory Etelson 2020-09-08 20:15 ` [dpdk-dev] [PATCH v2 1/4] ethdev: allow negative values in flow rule types Gregory Etelson 2020-09-15 4:36 ` Ajit Khaparde 2020-09-15 8:46 ` Andrew Rybchenko 2020-09-15 10:27 ` Gregory Etelson 2020-09-16 17:21 ` Gregory Etelson 2020-09-17 6:49 ` Andrew Rybchenko 2020-09-17 7:47 ` Ori Kam 2020-09-17 15:15 ` Andrew Rybchenko 2020-09-17 7:56 ` Gregory Etelson 2020-09-17 15:18 ` Andrew Rybchenko 2020-09-15 8:45 ` Andrew Rybchenko 2020-09-15 16:17 ` Gregory Etelson 2020-09-08 20:15 ` [dpdk-dev] [PATCH v2 2/4] ethdev: tunnel offload model Gregory Etelson 2020-09-08 20:15 ` [dpdk-dev] [PATCH v2 3/4] net/mlx5: implement tunnel offload API Gregory Etelson 2020-09-08 20:15 ` [dpdk-dev] [PATCH v2 4/4] app/testpmd: support " Gregory Etelson 2020-09-15 4:47 ` Ajit Khaparde 2020-09-15 10:44 ` Gregory Etelson 2020-09-30 9:18 ` [dpdk-dev] [PATCH v3 0/4] Tunnel Offload API Gregory Etelson 2020-09-30 9:18 ` [dpdk-dev] [PATCH v3 1/4] ethdev: allow negative values in flow rule types Gregory Etelson 2020-10-04 5:40 ` Ajit Khaparde 2020-10-04 9:24 ` Gregory Etelson [this message] 2020-09-30 9:18 ` [dpdk-dev] [PATCH v3 2/4] ethdev: tunnel offload model Gregory Etelson 2020-09-30 9:18 ` [dpdk-dev] [PATCH v3 3/4] net/mlx5: implement tunnel offload API Gregory Etelson 2020-09-30 9:18 ` [dpdk-dev] [PATCH v3 4/4] app/testpmd: add commands for " Gregory Etelson 2020-10-01 5:32 ` Ajit Khaparde 2020-10-01 9:05 ` Gregory Etelson 2020-10-04 5:40 ` Ajit Khaparde 2020-10-04 9:29 ` Gregory Etelson 2020-10-04 13:50 ` [dpdk-dev] [PATCH v4 0/4] Tunnel Offload API Gregory Etelson 2020-10-04 13:50 ` [dpdk-dev] [PATCH v4 1/4] ethdev: allow negative values in flow rule types Gregory Etelson 2020-10-14 23:40 ` Thomas Monjalon 2020-10-04 13:50 ` [dpdk-dev] [PATCH v4 2/4] ethdev: tunnel offload model Gregory Etelson 2020-10-06 9:47 ` Sriharsha Basavapatna 2020-10-07 12:36 ` Gregory Etelson 2020-10-14 17:23 ` Ferruh Yigit 2020-10-16 9:15 ` Gregory Etelson 2020-10-14 23:55 ` Thomas Monjalon 2020-10-04 13:50 ` [dpdk-dev] [PATCH v4 3/4] net/mlx5: implement tunnel offload API Gregory Etelson 2020-10-04 13:50 ` [dpdk-dev] [PATCH v4 4/4] app/testpmd: add commands for " Gregory Etelson 2020-10-04 13:59 ` Ori Kam 2020-10-14 17:25 ` [dpdk-dev] [PATCH v4 0/4] Tunnel Offload API Ferruh Yigit 2020-10-15 12:41 ` [dpdk-dev] [PATCH v5 0/3] " Gregory Etelson 2020-10-15 12:41 ` [dpdk-dev] [PATCH v5 1/3] ethdev: allow negative values in flow rule types Gregory Etelson 2020-10-15 12:41 ` [dpdk-dev] [PATCH v5 2/3] ethdev: tunnel offload model Gregory Etelson 2020-10-15 12:41 ` [dpdk-dev] [PATCH v5 3/3] app/testpmd: add commands for tunnel offload API Gregory Etelson 2020-10-15 22:47 ` [dpdk-dev] [PATCH v5 0/3] Tunnel Offload API Ferruh Yigit 2020-10-16 8:55 ` [dpdk-dev] [PATCH v6 " Gregory Etelson 2020-10-16 8:55 ` [dpdk-dev] [PATCH v6 1/3] ethdev: allow negative values in flow rule types Gregory Etelson 2020-10-16 8:55 ` [dpdk-dev] [PATCH v6 2/3] ethdev: tunnel offload model Gregory Etelson 2020-10-16 8:55 ` [dpdk-dev] [PATCH v6 3/3] app/testpmd: add commands for tunnel offload API Gregory Etelson 2020-10-16 10:33 ` [dpdk-dev] [PATCH v7 0/3] Tunnel Offload API Gregory Etelson 2020-10-16 10:33 ` [dpdk-dev] [PATCH v7 1/3] ethdev: allow negative values in flow rule types Gregory Etelson 2020-10-16 10:33 ` [dpdk-dev] [PATCH v7 2/3] ethdev: tunnel offload model Gregory Etelson 2020-10-16 10:34 ` [dpdk-dev] [PATCH v7 3/3] app/testpmd: add commands for tunnel offload API Gregory Etelson 2020-10-16 12:10 ` [dpdk-dev] [PATCH v7 0/3] Tunnel Offload API Ferruh Yigit 2020-10-16 12:51 ` [dpdk-dev] [PATCH v8 " Gregory Etelson 2020-10-16 12:51 ` [dpdk-dev] [PATCH v8 1/3] ethdev: allow negative values in flow rule types Gregory Etelson 2020-10-16 12:51 ` [dpdk-dev] [PATCH v8 2/3] ethdev: tunnel offload model Gregory Etelson 2020-10-16 15:41 ` Kinsella, Ray 2020-10-16 12:51 ` [dpdk-dev] [PATCH v8 3/3] app/testpmd: add commands for tunnel offload API Gregory Etelson 2020-10-16 13:19 ` [dpdk-dev] [PATCH v8 0/3] Tunnel Offload API Ferruh Yigit 2020-10-16 14:20 ` Ferruh Yigit 2020-10-18 12:15 ` [dpdk-dev] [PATCH] ethdev: rename tunnel offload callbacks Gregory Etelson 2020-10-19 8:31 ` Ferruh Yigit 2020-10-19 9:56 ` Kinsella, Ray 2020-10-19 21:29 ` Thomas Monjalon 2020-10-21 9:22 ` [dpdk-dev] [PATCH] net/mlx5: implement tunnel offload API Gregory Etelson 2020-10-22 16:00 ` [dpdk-dev] [PATCH v2] " Gregory Etelson 2020-10-23 13:49 ` [dpdk-dev] [PATCH v3] " Gregory Etelson 2020-10-23 13:57 ` [dpdk-dev] [PATCH v4] " Gregory Etelson 2020-10-25 14:08 ` [dpdk-dev] [PATCH v5] " Gregory Etelson 2020-10-25 15:01 ` Raslan Darawsheh 2020-10-27 16:12 ` [dpdk-dev] [PATCH] net/mlx5: tunnel offload code cleanup Gregory Etelson 2020-10-27 16:29 ` Slava Ovsiienko 2020-10-27 17:16 ` Raslan Darawsheh 2020-10-28 12:33 ` Andrew Rybchenko 2020-10-28 4:58 ` [dpdk-dev] [PATCH] net/mlx5: fix tunnel flow destroy Gregory Etelson 2020-11-02 16:27 ` Raslan Darawsheh
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