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GET /api/patches/112506/?format=api
{ "id": 112506, "url": "https://patches.dpdk.org/api/patches/112506/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20220607213149.1980193-7-ed.czeck@atomicrules.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20220607213149.1980193-7-ed.czeck@atomicrules.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220607213149.1980193-7-ed.czeck@atomicrules.com", "date": "2022-06-07T21:31:49", "name": "[v4,7/7] net/ark: add PMD support for devices as virtual functions", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "b8071ec2b35467fb82851f558c481136c9222018", "submitter": { "id": 699, "url": "https://patches.dpdk.org/api/people/699/?format=api", "name": "Ed Czeck", "email": "ed.czeck@atomicrules.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20220607213149.1980193-7-ed.czeck@atomicrules.com/mbox/", "series": [ { "id": 23391, "url": "https://patches.dpdk.org/api/series/23391/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=23391", "date": "2022-06-07T21:31:43", "name": "[v4,1/7] devtools: add Atomic Rules acronyms for commit checks", "version": 4, "mbox": "https://patches.dpdk.org/series/23391/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/112506/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/112506/checks/", "tags": {}, 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<john.miller@atomicrules.com>", "Subject": "[PATCH v4 7/7] net/ark: add PMD support for devices as virtual\n functions", "Date": "Tue, 7 Jun 2022 17:31:49 -0400", "Message-Id": "<20220607213149.1980193-7-ed.czeck@atomicrules.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20220607213149.1980193-1-ed.czeck@atomicrules.com>", "References": "<20220502212232.1283-1-ed.czeck@atomicrules.com>\n <20220607213149.1980193-1-ed.czeck@atomicrules.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Add capabilities field isvf to dev struct\nDisable configuration calls as required by vf\n\nSigned-off-by: Ed Czeck <ed.czeck@atomicrules.com>\n\n---\nv2: feature Arkville vf support in release notes\nv3: feature new PCI device ids in release notes\nv4: split release note\n---\n doc/guides/rel_notes/release_22_07.rst | 2 +\n drivers/net/ark/ark_ethdev.c | 83 +++++++++++++++-----------\n drivers/net/ark/ark_global.h | 1 +\n 3 files changed, 51 insertions(+), 35 deletions(-)", "diff": "diff --git a/doc/guides/rel_notes/release_22_07.rst b/doc/guides/rel_notes/release_22_07.rst\nindex 191539cb72..3a6df7bed9 100644\n--- a/doc/guides/rel_notes/release_22_07.rst\n+++ b/doc/guides/rel_notes/release_22_07.rst\n@@ -176,6 +176,8 @@ New Features\n \n Added support for Atomic Rules PCI device IDs ``0x101a, 0x101b, 0x101c``.\n \n+ Added PMD support for virtual functions and vfio_pci driver.\n+\n Removed Items\n -------------\n \ndiff --git a/drivers/net/ark/ark_ethdev.c b/drivers/net/ark/ark_ethdev.c\nindex 377631e66e..e8e4092be6 100644\n--- a/drivers/net/ark/ark_ethdev.c\n+++ b/drivers/net/ark/ark_ethdev.c\n@@ -113,28 +113,29 @@ static const struct rte_pci_id pci_id_ark_map[] = {\n */\n struct ark_caps {\n \tbool rqpacing;\n+\tbool isvf;\n };\n struct ark_dev_caps {\n \tuint32_t device_id;\n \tstruct ark_caps caps;\n };\n-#define SET_DEV_CAPS(id, rqp) \\\n-\t{id, {.rqpacing = rqp} }\n+#define SET_DEV_CAPS(id, rqp, vf)\t\t\t\\\n+\t{id, {.rqpacing = rqp, .isvf = vf} }\n \n static const struct ark_dev_caps\n ark_device_caps[] = {\n-\t\t SET_DEV_CAPS(0x100d, true),\n-\t\t SET_DEV_CAPS(0x100e, true),\n-\t\t SET_DEV_CAPS(0x100f, true),\n-\t\t SET_DEV_CAPS(0x1010, false),\n-\t\t SET_DEV_CAPS(0x1017, true),\n-\t\t SET_DEV_CAPS(0x1018, true),\n-\t\t SET_DEV_CAPS(0x1019, true),\n-\t\t SET_DEV_CAPS(0x101a, true),\n-\t\t SET_DEV_CAPS(0x101b, true),\n-\t\t SET_DEV_CAPS(0x101c, false),\n-\t\t SET_DEV_CAPS(0x101e, false),\n-\t\t SET_DEV_CAPS(0x101f, false),\n+\t\t SET_DEV_CAPS(0x100d, true, false),\n+\t\t SET_DEV_CAPS(0x100e, true, false),\n+\t\t SET_DEV_CAPS(0x100f, true, false),\n+\t\t SET_DEV_CAPS(0x1010, false, false),\n+\t\t SET_DEV_CAPS(0x1017, true, false),\n+\t\t SET_DEV_CAPS(0x1018, true, false),\n+\t\t SET_DEV_CAPS(0x1019, true, false),\n+\t\t SET_DEV_CAPS(0x101a, true, false),\n+\t\t SET_DEV_CAPS(0x101b, true, false),\n+\t\t SET_DEV_CAPS(0x101c, true, true),\n+\t\t SET_DEV_CAPS(0x101e, false, false),\n+\t\t SET_DEV_CAPS(0x101f, false, false),\n \t\t {.device_id = 0,}\n };\n \n@@ -317,6 +318,7 @@ eth_ark_dev_init(struct rte_eth_dev *dev)\n \twhile (ark_device_caps[p].device_id != 0) {\n \t\tif (pci_dev->id.device_id == ark_device_caps[p].device_id) {\n \t\t\trqpacing = ark_device_caps[p].caps.rqpacing;\n+\t\t\tark->isvf = ark_device_caps[p].caps.isvf;\n \t\t\tbreak;\n \t\t}\n \t\tp++;\n@@ -498,20 +500,21 @@ ark_config_device(struct rte_eth_dev *dev)\n \t * Make sure that the packet director, generator and checker are in a\n \t * known state\n \t */\n-\tark->start_pg = 0;\n-\tark->pg_running = 0;\n-\tark->pg = ark_pktgen_init(ark->pktgen.v, 0, 1);\n-\tif (ark->pg == NULL)\n-\t\treturn -1;\n-\tark_pktgen_reset(ark->pg);\n-\tark->pc = ark_pktchkr_init(ark->pktchkr.v, 0, 1);\n-\tif (ark->pc == NULL)\n-\t\treturn -1;\n-\tark_pktchkr_stop(ark->pc);\n-\tark->pd = ark_pktdir_init(ark->pktdir.v);\n-\tif (ark->pd == NULL)\n-\t\treturn -1;\n-\n+\tif (!ark->isvf) {\n+\t\tark->start_pg = 0;\n+\t\tark->pg_running = 0;\n+\t\tark->pg = ark_pktgen_init(ark->pktgen.v, 0, 1);\n+\t\tif (ark->pg == NULL)\n+\t\t\treturn -1;\n+\t\tark_pktgen_reset(ark->pg);\n+\t\tark->pc = ark_pktchkr_init(ark->pktchkr.v, 0, 1);\n+\t\tif (ark->pc == NULL)\n+\t\t\treturn -1;\n+\t\tark_pktchkr_stop(ark->pc);\n+\t\tark->pd = ark_pktdir_init(ark->pktdir.v);\n+\t\tif (ark->pd == NULL)\n+\t\t\treturn -1;\n+\t}\n \t/* Verify HW */\n \tif (ark_udm_verify(ark->udm.v))\n \t\treturn -1;\n@@ -533,7 +536,7 @@ ark_config_device(struct rte_eth_dev *dev)\n \t\tmpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);\n \t}\n \n-\tif (ark->rqpacing)\n+\tif (!ark->isvf && ark->rqpacing)\n \t\tark_rqp_stats_reset(ark->rqpacing);\n \n \treturn 0;\n@@ -551,8 +554,10 @@ eth_ark_dev_uninit(struct rte_eth_dev *dev)\n \t\tark->user_ext.dev_uninit(dev,\n \t\t\t ark->user_data[dev->data->port_id]);\n \n-\tark_pktgen_uninit(ark->pg);\n-\tark_pktchkr_uninit(ark->pc);\n+\tif (!ark->isvf) {\n+\t\tark_pktgen_uninit(ark->pg);\n+\t\tark_pktchkr_uninit(ark->pc);\n+\t}\n \n \treturn 0;\n }\n@@ -588,10 +593,10 @@ eth_ark_dev_start(struct rte_eth_dev *dev)\n \tdev->rx_pkt_burst = ð_ark_recv_pkts;\n \tdev->tx_pkt_burst = ð_ark_xmit_pkts;\n \n-\tif (ark->start_pg)\n+\tif (!ark->isvf && ark->start_pg)\n \t\tark_pktchkr_run(ark->pc);\n \n-\tif (ark->start_pg && !ark->pg_running) {\n+\tif (!ark->isvf && ark->start_pg && !ark->pg_running) {\n \t\tpthread_t thread;\n \n \t\t/* Delay packet generatpr start allow the hardware to be ready\n@@ -635,7 +640,7 @@ eth_ark_dev_stop(struct rte_eth_dev *dev)\n \t\t ark->user_data[dev->data->port_id]);\n \n \t/* Stop the packet generator */\n-\tif (ark->start_pg && ark->pg_running) {\n+\tif (!ark->isvf && ark->start_pg && ark->pg_running) {\n \t\tark_pktgen_pause(ark->pg);\n \t\tark->pg_running = 0;\n \t}\n@@ -665,7 +670,7 @@ eth_ark_dev_stop(struct rte_eth_dev *dev)\n \t\teth_ark_rx_dump_queue(dev, i, __func__);\n \n \t/* Stop the packet checker if it is running */\n-\tif (ark->start_pg) {\n+\tif (!ark->isvf && ark->start_pg) {\n \t\tark_pktchkr_dump_stats(ark->pc);\n \t\tark_pktchkr_stop(ark->pc);\n \t}\n@@ -694,6 +699,10 @@ eth_ark_dev_close(struct rte_eth_dev *dev)\n \tif (ark->rqpacing)\n \t\tark_rqp_dump(ark->rqpacing);\n \n+\t/* return to power-on state */\n+\tif (ark->pd)\n+\t\tark_pktdir_setup(ark->pd, ARK_PKT_DIR_INIT_VAL);\n+\n \tfor (i = 0; i < dev->data->nb_tx_queues; i++) {\n \t\teth_ark_tx_queue_release(dev->data->tx_queues[i]);\n \t\tdev->data->tx_queues[i] = 0;\n@@ -978,6 +987,10 @@ eth_ark_check_args(struct ark_adapter *ark, const char *params)\n \t\tgoto free_kvlist;\n \t}\n \n+\tif (ark->isvf) {\n+\t\tret = 0;\n+\t\tgoto free_kvlist;\n+\t}\n \tARK_PMD_LOG(INFO, \"packet director set to 0x%x\\n\", ark->pkt_dir_v);\n \t/* Setup the packet director */\n \tark_pktdir_setup(ark->pd, ark->pkt_dir_v);\ndiff --git a/drivers/net/ark/ark_global.h b/drivers/net/ark/ark_global.h\nindex 3c3a712bc8..748db590c1 100644\n--- a/drivers/net/ark/ark_global.h\n+++ b/drivers/net/ark/ark_global.h\n@@ -113,6 +113,7 @@ struct ark_adapter {\n \tark_pkt_dir_t pd;\n \n \tint num_ports;\n+\tbool isvf;\n \n \t/* Packet generator/checker args */\n \tchar pkt_gen_args[ARK_MAX_ARG_LEN];\n", "prefixes": [ "v4", "7/7" ] }