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From: Xueming Li <xuemingl@nvidia.com>
To: Thomas Monjalon <thomas@monjalon.net>,
	Ferruh Yigit <ferruh.yigit@intel.com>,
	Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	Olivier Matz <olivier.matz@6wind.com>
Cc: dev@dpdk.org, Viacheslav Ovsiienko <viacheslavo@nvidia.com>,
	xuemingl@nvidia.com, Asaf Penso <asafp@nvidia.com>
Subject: [dpdk-dev] [PATCH v3 5/9] ethdev: support multi-host representor
Date: Wed, 13 Jan 2021 21:44:18 +0800	[thread overview]
Message-ID: <20210113134422.15723-6-xuemingl@nvidia.com> (raw)
In-Reply-To: <1608303356-13089-2-git-send-email-xuemingl@nvidia.com>

This patch introduces multi-host controller for ethdev representor
syntax, examples:

[[c#]pf#]vf#: VF port representor/s, example: pf0vf1
[[c#]pf#]sf#: SF port representor/s, example: c1pf1sf[0-3]

c# is controller(host) ID/range in case of multi-host, optional. It is
mostly for SmartNIC attached to multiple hosts in the same rack to allow
routing the packets between PF/SF/VF running on these hosts.

Controller ID is physical host ID in multi-host, for end-user (e.g. OVS)
it is transparent as part of representor syntax, sam as representor
ID, interpreted by PMD.

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
---
 config/rte_config.h                   |  1 +
 lib/librte_ethdev/ethdev_private.c    | 14 ++++++++++++--
 lib/librte_ethdev/rte_ethdev_driver.h |  4 ++++
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/config/rte_config.h b/config/rte_config.h
index a0b5160ff2..23d02d51ef 100644
--- a/config/rte_config.h
+++ b/config/rte_config.h
@@ -58,6 +58,7 @@
 #define RTE_MAX_QUEUES_PER_PORT 1024
 #define RTE_ETHDEV_QUEUE_STAT_CNTRS 16 /* max 256 */
 #define RTE_ETHDEV_RXTX_CALLBACKS 1
+#define RTE_MAX_MULTI_HOST_CTRLS 4
 
 /* cryptodev defines */
 #define RTE_CRYPTO_MAX_DEVS 64
diff --git a/lib/librte_ethdev/ethdev_private.c b/lib/librte_ethdev/ethdev_private.c
index ccc638ec49..95f1ab847a 100644
--- a/lib/librte_ethdev/ethdev_private.c
+++ b/lib/librte_ethdev/ethdev_private.c
@@ -95,8 +95,8 @@ rte_eth_devargs_process_list(char *str, uint16_t *list, uint16_t *len_list,
 /*
  * representor format:
  *   #: range or single number of VF representor - legacy
- *   [pf#]vf#: VF port representor/s
- *   [pf#]sf#: SF port representor/s
+ *   [[c#]pf#]vf#: VF port representor/s
+ *   [[c#]pf#]sf#: SF port representor/s
  */
 int
 rte_eth_devargs_parse_representor_ports(char *str, void *data)
@@ -105,6 +105,16 @@ rte_eth_devargs_parse_representor_ports(char *str, void *data)
 	int ret;
 
 	eth_da->type = RTE_ETH_REPRESENTOR_NONE;
+	/* Parse c# */
+	if (str[0] == 'c') {
+		str += 1;
+		ret = rte_eth_devargs_process_list(str, eth_da->mh_controllers,
+				&eth_da->nb_mh_controllers,
+				RTE_DIM(eth_da->mh_controllers));
+		if (ret < 0)
+			goto err;
+		str += ret;
+	}
 	/* Parse pf# */
 	if (str[0] == 'p' && str[1] == 'f') {
 		eth_da->type = RTE_ETH_REPRESENTOR_PF;
diff --git a/lib/librte_ethdev/rte_ethdev_driver.h b/lib/librte_ethdev/rte_ethdev_driver.h
index edb000cbd4..b9e4a0b9ba 100644
--- a/lib/librte_ethdev/rte_ethdev_driver.h
+++ b/lib/librte_ethdev/rte_ethdev_driver.h
@@ -1203,6 +1203,10 @@ enum rte_eth_representor_type {
 
 /** Generic Ethernet device arguments  */
 struct rte_eth_devargs {
+	uint16_t mh_controllers[RTE_MAX_MULTI_HOST_CTRLS];
+	/** controller/s number in case of multi-host */
+	uint16_t nb_mh_controllers;
+	/** number of controllers in multi-host controllers field */
 	uint16_t ports[RTE_MAX_ETHPORTS];
 	/** port/s number to enable on a multi-port single function */
 	uint16_t nb_ports;
-- 
2.25.1


  parent reply	other threads:[~2021-01-13 13:45 UTC|newest]

Thread overview: 209+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-18 14:55 [dpdk-dev] [RFC 0/7] support SubFunction representor Xueming Li
2020-12-18 14:55 ` [dpdk-dev] [RFC 1/7] ethdev: support sub function representor Xueming Li
2020-12-28 11:59   ` Andrew Rybchenko
2021-01-06 16:17   ` [dpdk-dev] [PATCH v2 0/9] support SubFunction representor Xueming Li
2021-01-06 16:17   ` [dpdk-dev] [PATCH v2 1/9] ethdev: refactor representor infrastructure Xueming Li
2021-01-07  6:31     ` Somnath Kotur
2021-01-07  6:38       ` Xueming(Steven) Li
2021-01-07  6:40         ` Somnath Kotur
2021-01-06 16:17   ` [dpdk-dev] [PATCH v2 2/9] ethdev: support new VF representor syntax Xueming Li
2021-01-06 16:17   ` [dpdk-dev] [PATCH v2 3/9] ethdev: support sub function representor Xueming Li
2021-01-06 16:17   ` [dpdk-dev] [PATCH v2 4/9] ethdev: support PF index in representor Xueming Li
2021-01-06 16:17   ` [dpdk-dev] [PATCH v2 5/9] ethdev: support multi-host representor Xueming Li
2021-01-06 16:17   ` [dpdk-dev] [PATCH v2 6/9] devarg: change reprsentor ID to bitmap Xueming Li
2021-01-06 16:17   ` [dpdk-dev] [PATCH v2 7/9] ethdev: capability of new representor syntax Xueming Li
2021-01-06 16:17   ` [dpdk-dev] [PATCH v2 8/9] kvargs: update parser for " Xueming Li
2021-01-06 16:17   ` [dpdk-dev] [PATCH v2 9/9] eal: allow PCI device with different representors Xueming Li
2021-01-06 16:39   ` [dpdk-dev] [PATCH v2 0/4] net/mlx5: support SubFunction representor Xueming Li
2021-01-06 16:39   ` [dpdk-dev] [PATCH v2 1/4] common/mlx5: update representor name parsing Xueming Li
2021-01-06 16:39   ` [dpdk-dev] [PATCH v2 2/4] net/mlx5: support representor of sub function Xueming Li
2021-01-06 16:39   ` [dpdk-dev] [PATCH v2 3/4] net/mlx5: revert setting representor to first PF Xueming Li
2021-01-06 16:39   ` [dpdk-dev] [PATCH v2 4/4] net/mlx5: improve bonding representor probe Xueming Li
2021-01-13 13:44   ` [dpdk-dev] [PATCH v3 0/9] ethdev: support SubFunction representor Xueming Li
2021-01-13 13:44   ` [dpdk-dev] [PATCH v3 1/9] ethdev: refactor representor infrastructure Xueming Li
2021-01-13 13:44   ` [dpdk-dev] [PATCH v3 2/9] ethdev: support new VF representor syntax Xueming Li
2021-01-13 13:44   ` [dpdk-dev] [PATCH v3 3/9] ethdev: support sub function representor Xueming Li
2021-01-13 13:44   ` [dpdk-dev] [PATCH v3 4/9] ethdev: support PF index in representor Xueming Li
2021-01-13 13:44   ` Xueming Li [this message]
2021-01-13 13:44   ` [dpdk-dev] [PATCH v3 6/9] devarg: change reprsentor ID to bitmap Xueming Li
2021-01-13 13:44   ` [dpdk-dev] [PATCH v3 7/9] ethdev: capability of new representor syntax Xueming Li
2021-01-13 13:44   ` [dpdk-dev] [PATCH v3 8/9] kvargs: update parser for " Xueming Li
2021-01-13 13:44   ` [dpdk-dev] [PATCH v3 9/9] eal: probe devices of same PCI but different devargs Xueming Li
2021-01-18 11:16   ` [dpdk-dev] [PATCH v4 0/9] ethdev: support SubFunction representor Xueming Li
2021-01-18 16:24     ` Thomas Monjalon
2021-01-18 11:16   ` [dpdk-dev] [PATCH v4 1/9] ethdev: introduce representor type Xueming Li
2021-01-18 15:44     ` Thomas Monjalon
2021-01-18 17:42     ` Ajit Khaparde
2021-01-18 17:57       ` Thomas Monjalon
2021-01-18 18:00         ` Ajit Khaparde
2021-01-18 18:15           ` Thomas Monjalon
2021-01-18 18:17             ` Ajit Khaparde
2021-01-18 23:41               ` Xueming(Steven) Li
2021-01-19  7:39                 ` Ajit Khaparde
2021-01-19  7:24     ` Andrew Rybchenko
2021-01-19  7:37       ` Xueming(Steven) Li
2021-01-19  7:49         ` Andrew Rybchenko
2021-01-19  7:56           ` Xueming(Steven) Li
2021-01-19  8:39             ` Thomas Monjalon
2021-01-18 11:16   ` [dpdk-dev] [PATCH v4 2/9] ethdev: support representor port list Xueming Li
2021-01-18 16:18     ` Thomas Monjalon
2021-01-18 23:23       ` Xueming(Steven) Li
2021-01-19  7:45     ` Andrew Rybchenko
2021-01-19  8:59       ` Xueming(Steven) Li
2021-01-19  9:03         ` Andrew Rybchenko
2021-01-19 10:19           ` Xueming(Steven) Li
2021-01-18 11:16   ` [dpdk-dev] [PATCH v4 3/9] ethdev: support new VF representor syntax Xueming Li
2021-01-18 11:16   ` [dpdk-dev] [PATCH v4 4/9] ethdev: support sub function representor Xueming Li
2021-01-18 11:16   ` [dpdk-dev] [PATCH v4 5/9] ethdev: support PF index in representor Xueming Li
2021-01-18 11:17   ` [dpdk-dev] [PATCH v4 6/9] ethdev: support multi-host " Xueming Li
2021-01-18 11:17   ` [dpdk-dev] [PATCH v4 7/9] devarg: change representor ID to bitmap Xueming Li
2021-01-18 19:01     ` Ajit Khaparde
2021-01-20  5:51       ` Xueming(Steven) Li
2021-01-18 11:17   ` [dpdk-dev] [PATCH v4 8/9] ethdev: add capability of sub-function representor Xueming Li
2021-01-18 11:17   ` [dpdk-dev] [PATCH v4 9/9] kvargs: update parser to support lists Xueming Li
2021-01-19  7:13   ` [dpdk-dev] [PATCH v5 0/9] ethdev: support SubFunction representor Xueming Li
2021-01-19  8:40     ` Andrew Rybchenko
2021-01-19 14:24       ` Xueming(Steven) Li
2021-01-22  8:21         ` Andrew Rybchenko
2021-01-27  3:04           ` Xueming(Steven) Li
2021-01-27 12:10             ` Andrew Rybchenko
2021-01-28 14:31               ` Xueming(Steven) Li
2021-02-01  8:39                 ` Andrew Rybchenko
2021-02-04 14:15                   ` Xueming(Steven) Li
2021-02-05  7:34                     ` Andrew Rybchenko
2021-02-05  9:13                       ` Xueming(Steven) Li
2021-02-05  9:37                         ` Andrew Rybchenko
2021-01-27 17:43             ` Ajit Khaparde
2021-01-28 11:45               ` Xueming(Steven) Li
2021-01-21  3:32     ` Tu, Lijuan
2021-01-19  7:14   ` [dpdk-dev] [PATCH v5 1/9] ethdev: introduce representor type Xueming Li
2021-01-19  7:14   ` [dpdk-dev] [PATCH v5 2/9] ethdev: support representor port list Xueming Li
2021-01-19  7:48     ` Andrew Rybchenko
2021-01-19  8:19       ` Xueming(Steven) Li
2021-01-19  7:14   ` [dpdk-dev] [PATCH v5 3/9] ethdev: support new VF representor syntax Xueming Li
2021-01-19  7:51     ` Andrew Rybchenko
2021-01-19  7:14   ` [dpdk-dev] [PATCH v5 4/9] ethdev: support sub function representor Xueming Li
2021-01-19  7:53     ` Andrew Rybchenko
2021-01-19  7:14   ` [dpdk-dev] [PATCH v5 5/9] ethdev: support PF index in representor Xueming Li
2021-01-19  8:00     ` Andrew Rybchenko
2021-01-19  9:30       ` Xueming(Steven) Li
2021-01-19  9:36         ` Andrew Rybchenko
2021-01-19 11:57           ` Xueming(Steven) Li
2021-01-19  7:14   ` [dpdk-dev] [PATCH v5 6/9] ethdev: support multi-host " Xueming Li
2021-01-19  8:03     ` Andrew Rybchenko
2021-01-19  9:32       ` Xueming(Steven) Li
2021-01-19  7:14   ` [dpdk-dev] [PATCH v5 7/9] devarg: change representor ID to bitmap Xueming Li
2021-01-19  7:36     ` Wang, Haiyue
2021-01-19  8:11       ` Xueming(Steven) Li
2021-01-19  8:20     ` Andrew Rybchenko
2021-01-19  8:33       ` Thomas Monjalon
2021-01-19 11:04       ` Xueming(Steven) Li
2021-01-19 11:15         ` Andrew Rybchenko
2021-01-19  7:15   ` [dpdk-dev] [PATCH v5 8/9] ethdev: add capability of sub-function representor Xueming Li
2021-01-19  8:06     ` Andrew Rybchenko
2021-01-19 11:19       ` Xueming(Steven) Li
2021-01-19 11:29         ` Andrew Rybchenko
2021-01-19  7:15   ` [dpdk-dev] [PATCH v5 9/9] kvargs: update parser to support lists Xueming Li
2021-02-14  3:21   ` [dpdk-dev] [PATCH v6 0/9] ethdev: support SubFunction representor Xueming Li
2021-02-23  1:54     ` Stephen Hemminger
2021-02-23 11:45       ` Wang, Haiyue
2021-02-28 13:51         ` Xueming(Steven) Li
2021-03-31  5:49         ` Xueming(Steven) Li
2021-03-31  5:58           ` Wang, Haiyue
2021-02-14  3:21   ` [dpdk-dev] [PATCH v6 1/9] ethdev: introduce representor type Xueming Li
2021-02-15  2:25     ` Hyong Youb Kim (hyonkim)
2021-02-14  3:21   ` [dpdk-dev] [PATCH v6 2/9] ethdev: support representor port list Xueming Li
2021-02-15  8:13     ` Andrew Rybchenko
2021-02-14  3:21   ` [dpdk-dev] [PATCH v6 3/9] ethdev: support new VF representor syntax Xueming Li
2021-02-14  3:21   ` [dpdk-dev] [PATCH v6 4/9] ethdev: support sub function representor Xueming Li
2021-02-15  8:25     ` Andrew Rybchenko
2021-02-16  9:00       ` Xueming(Steven) Li
2021-02-14  3:21   ` [dpdk-dev] [PATCH v6 5/9] ethdev: support PF index in representor Xueming Li
2021-02-15  8:28     ` Andrew Rybchenko
2021-02-15  8:35     ` Andrew Rybchenko
2021-02-16 14:54       ` Xueming(Steven) Li
2021-02-14  3:21   ` [dpdk-dev] [PATCH v6 6/9] ethdev: support multi-host " Xueming Li
2021-02-15  8:37     ` Andrew Rybchenko
2021-02-14  3:21   ` [dpdk-dev] [PATCH v6 7/9] ethdev: new API to get representor info Xueming Li
2021-02-15  8:50     ` Andrew Rybchenko
2021-02-16 15:11       ` Xueming(Steven) Li
2021-02-14  3:21   ` [dpdk-dev] [PATCH v6 8/9] ethdev: representor iterator compare complete info Xueming Li
2021-02-15  9:31     ` Andrew Rybchenko
2021-02-16 16:35       ` Xueming(Steven) Li
2021-02-25  7:32         ` Andrew Rybchenko
2021-02-14  3:21   ` [dpdk-dev] [PATCH v6 9/9] kvargs: update parser to support lists Xueming Li
2021-03-02 11:40   ` [dpdk-dev] [PATCH v7 0/9] ethdev: support SubFunction representor Xueming Li
2021-03-02 11:40   ` [dpdk-dev] [PATCH v7 1/9] ethdev: introduce representor type Xueming Li
2021-03-02 11:42   ` [dpdk-dev] [PATCH v7 3/9] ethdev: support new VF representor syntax Xueming Li
2021-03-02 11:42   ` [dpdk-dev] [PATCH v7 4/9] ethdev: support sub function representor Xueming Li
2021-03-02 11:42   ` [dpdk-dev] [PATCH v7 5/9] ethdev: support PF index in representor Xueming Li
2021-03-02 11:51     ` Andrew Rybchenko
2021-03-02 11:43   ` [dpdk-dev] [PATCH v7 6/9] ethdev: support multi-host " Xueming Li
2021-03-02 11:43   ` [dpdk-dev] [PATCH v7 7/9] ethdev: new API to get representor info Xueming Li
2021-03-02 11:56     ` Andrew Rybchenko
2021-03-02 11:43   ` [dpdk-dev] [PATCH v7 8/9] ethdev: representor iterator compare complete info Xueming Li
2021-03-02 14:10     ` Andrew Rybchenko
2021-03-02 15:18       ` Xueming(Steven) Li
2021-03-02 11:44   ` [dpdk-dev] [PATCH v7 9/9] kvargs: update parser to support lists Xueming Li
2021-03-04 14:30   ` [dpdk-dev] [PATCH v8 0/9] ethdev: support SubFunction representor Xueming Li
2021-03-08 16:43     ` Ferruh Yigit
2021-03-09  7:13       ` Xueming(Steven) Li
2021-03-04 14:30   ` [dpdk-dev] [PATCH v8 1/9] ethdev: introduce representor type Xueming Li
2021-03-08 14:35     ` Ferruh Yigit
2021-03-04 14:30   ` [dpdk-dev] [PATCH v8 2/9] ethdev: support representor port list Xueming Li
2021-03-08 14:38     ` Ferruh Yigit
2021-03-08 15:58       ` Xueming(Steven) Li
2021-03-08 16:22         ` Ferruh Yigit
2021-03-09  6:16           ` Xueming(Steven) Li
2021-03-04 14:30   ` [dpdk-dev] [PATCH v8 3/9] ethdev: support new VF representor syntax Xueming Li
2021-03-04 14:30   ` [dpdk-dev] [PATCH v8 4/9] ethdev: support sub function representor Xueming Li
2021-03-04 14:30   ` [dpdk-dev] [PATCH v8 5/9] ethdev: support PF index in representor Xueming Li
2021-03-04 14:30   ` [dpdk-dev] [PATCH v8 6/9] ethdev: support multi-host " Xueming Li
2021-03-04 14:30   ` [dpdk-dev] [PATCH v8 7/9] ethdev: new API to get representor info Xueming Li
2021-03-08 14:43     ` Ferruh Yigit
2021-03-08 15:31       ` Xueming(Steven) Li
2021-03-08 16:12         ` Ferruh Yigit
2021-03-09  4:13           ` Xueming(Steven) Li
2021-03-04 14:30   ` [dpdk-dev] [PATCH v8 8/9] ethdev: representor iterator compare complete info Xueming Li
2021-03-08 16:18     ` Ferruh Yigit
2021-03-09  6:00       ` Xueming(Steven) Li
2021-03-09  8:19     ` Andrew Rybchenko
2021-03-11 13:18       ` Xueming(Steven) Li
2021-03-04 14:30   ` [dpdk-dev] [PATCH v8 9/9] kvargs: update parser to support lists Xueming Li
2021-03-08 14:45     ` Ferruh Yigit
2021-03-08 14:59       ` Xueming(Steven) Li
2021-03-08 15:54         ` Ferruh Yigit
2021-03-08 16:01           ` Xueming(Steven) Li
2021-03-11 13:13   ` [dpdk-dev] [PATCH v9 00/10] ethdev: support SubFunction representor Xueming Li
2021-03-16 19:18     ` Ferruh Yigit
2021-03-17  9:00       ` Xueming(Steven) Li
2021-03-11 13:13   ` [dpdk-dev] [PATCH v9 01/10] ethdev: introduce representor type Xueming Li
2021-03-11 13:13   ` [dpdk-dev] [PATCH v9 02/10] ethdev: refactor representor port list parsing Xueming Li
2021-03-11 13:13   ` [dpdk-dev] [PATCH v9 03/10] ethdev: support new VF representor syntax Xueming Li
2021-03-11 13:13   ` [dpdk-dev] [PATCH v9 04/10] ethdev: support sub function representor Xueming Li
2021-03-11 13:13   ` [dpdk-dev] [PATCH v9 05/10] kvargs: update parser to support multiple lists Xueming Li
2021-04-12 16:42     ` Kinsella, Ray
2021-03-11 13:13   ` [dpdk-dev] [PATCH v9 06/10] ethdev: support PF index in representor Xueming Li
2021-03-11 13:13   ` [dpdk-dev] [PATCH v9 07/10] ethdev: support multi-host " Xueming Li
2021-03-11 13:13   ` [dpdk-dev] [PATCH v9 08/10] ethdev: new API to get representor info Xueming Li
2021-03-16 19:18     ` Ferruh Yigit
2021-03-16 21:19       ` Thomas Monjalon
2021-03-16 23:34         ` Ferruh Yigit
2021-03-17  6:57           ` Thomas Monjalon
2021-03-17 17:11             ` Ferruh Yigit
2021-03-11 13:13   ` [dpdk-dev] [PATCH v9 09/10] ethdev: representor iterator compare complete info Xueming Li
2021-03-11 13:13   ` [dpdk-dev] [PATCH v9 10/10] doc/release: add representor enhancements Xueming Li
2020-12-18 14:55 ` [dpdk-dev] [RFC 2/7] ethdev: support multi-host representor Xueming Li
2020-12-28 13:43   ` Andrew Rybchenko
2020-12-18 14:55 ` [dpdk-dev] [RFC 3/7] devarg: change reprsentor ID to bitmap Xueming Li
2020-12-28 13:36   ` Andrew Rybchenko
2021-01-05  6:19     ` Xueming(Steven) Li
2020-12-18 14:55 ` [dpdk-dev] [RFC 4/7] ethdev: capability for new representor syntax Xueming Li
2020-12-28 12:02   ` Andrew Rybchenko
2020-12-18 14:55 ` [dpdk-dev] [RFC 5/7] kvargs: update parser " Xueming Li
2020-12-28 13:21   ` Andrew Rybchenko
2020-12-18 14:55 ` [dpdk-dev] [RFC 6/7] common/mlx5: update representor name parsing Xueming Li
2020-12-18 14:55 ` [dpdk-dev] [RFC 7/7] net/mlx5: support representor of sub function Xueming Li
2020-12-28 13:44 ` [dpdk-dev] [RFC 0/7] support SubFunction representor Andrew Rybchenko
2020-12-30  8:54   ` Xueming(Steven) Li
2020-12-30 11:07     ` Thomas Monjalon

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