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GET /api/patches/81446/?format=api
{ "id": 81446, "url": "http://patches.dpdk.org/api/patches/81446/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1603183709-23420-7-git-send-email-arybchenko@solarflare.com/", "project": { "id": 1, "url": "http://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": "<1603183709-23420-7-git-send-email-arybchenko@solarflare.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1603183709-23420-7-git-send-email-arybchenko@solarflare.com", "date": "2020-10-20T08:47:33", "name": "[06/62] common/sfc_efx/base: add an MAE limit query API", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "2b7e9725f638261b006421f3505aa4935f8ce969", "submitter": { "id": 607, "url": "http://patches.dpdk.org/api/people/607/?format=api", "name": "Andrew Rybchenko", "email": "arybchenko@solarflare.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1603183709-23420-7-git-send-email-arybchenko@solarflare.com/mbox/", "series": [ { "id": 13132, "url": "http://patches.dpdk.org/api/series/13132/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=13132", "date": "2020-10-20T08:47:30", "name": "net/sfc: support flow API transfer rules", "version": 1, "mbox": "http://patches.dpdk.org/series/13132/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/81446/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/81446/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id BA663A04DD;\n\tTue, 20 Oct 2020 10:49:57 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 908B3BBAA;\n\tTue, 20 Oct 2020 10:49:08 +0200 (CEST)", "from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com\n [148.163.129.52]) by dpdk.org (Postfix) with ESMTP id E73C2AD28\n for <dev@dpdk.org>; Tue, 20 Oct 2020 10:48:56 +0200 (CEST)", "from mx1-us1.ppe-hosted.com (unknown [10.7.65.61])\n by dispatch1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id\n 7080A60065 for <dev@dpdk.org>; Tue, 20 Oct 2020 08:48:55 +0000 (UTC)", "from us4-mdac16-64.ut7.mdlocal (unknown [10.7.66.63])\n by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id 711958009E\n for <dev@dpdk.org>; Tue, 20 Oct 2020 08:48:55 +0000 (UTC)", "from mx1-us1.ppe-hosted.com (unknown [10.7.66.33])\n by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id F29A380051\n for <dev@dpdk.org>; Tue, 20 Oct 2020 08:48:54 +0000 (UTC)", "from webmail.solarflare.com (uk.solarflare.com [193.34.186.16])\n (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits))\n (No client certificate requested)\n by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id\n 9D838A8006D\n for <dev@dpdk.org>; Tue, 20 Oct 2020 08:48:54 +0000 (UTC)", "from ukex01.SolarFlarecom.com (10.17.10.4) by\n ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server (TLS) id\n 15.0.1497.2; Tue, 20 Oct 2020 09:48:50 +0100", "from opal.uk.solarflarecom.com (10.17.10.1) by\n ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server id\n 15.0.1497.2 via Frontend Transport; Tue, 20 Oct 2020 09:48:49 +0100", "from ukv-loginhost.uk.solarflarecom.com\n (ukv-loginhost.uk.solarflarecom.com [10.17.10.39])\n by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id 09K8mnmI030803;\n Tue, 20 Oct 2020 09:48:49 +0100", "from ukv-loginhost.uk.solarflarecom.com (localhost [127.0.0.1])\n by ukv-loginhost.uk.solarflarecom.com (Postfix) with ESMTP id 041F31616ED;\n Tue, 20 Oct 2020 09:48:48 +0100 (BST)" ], "X-Virus-Scanned": "Proofpoint Essentials engine", "From": "Andrew Rybchenko <arybchenko@solarflare.com>", "To": "<y@solarflare.com>", "CC": "<dev@dpdk.org>, Ivan Malov <ivan.malov@oktetlabs.ru>", "Date": "Tue, 20 Oct 2020 09:47:33 +0100", "Message-ID": "<1603183709-23420-7-git-send-email-arybchenko@solarflare.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1603183709-23420-1-git-send-email-arybchenko@solarflare.com>", "References": "<1603183709-23420-1-git-send-email-arybchenko@solarflare.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-TM-AS-Product-Ver": "SMEX-12.5.0.1300-8.6.1012-25736.003", "X-TM-AS-Result": "No-0.516000-8.000000-10", "X-TMASE-MatchedRID": "pm5esiOnALWioKUtUDGXZVH6kd/WWyJVaeMaKzvXUpkOW0St5DT4VNnf\n JrUSEbFDMdqMWOXDAJRA+I8ifrgnnSHhSBQfglfsx5sgyUhLCNurlTqw7wfC0+MjEVIO/sdOZd0\n GRVurhXHXKTbTa66f9mN0jvDhpUVG++XBDev6r0wPe5gzF3TVt1BijjE0XjY+eoHKBqqMb3GjxY\n yRBa/qJcFwgTvxipFajoczmuoPCq1nSgmzdTvBkY0u9j5IZFXbhL21g1HCvv/qjBBBl0JtStcCM\n mCrASy7KzVNYYm/dZyov9YDULidiWAmlRoH0vpE8dF7rotrHveF15h6/oibNbKsWJ44GuEGPNxa\n u39/BitFwHZmk+dWMlDn6t9UOCUflExlQIQeRG0=", "X-TM-AS-User-Approved-Sender": "Yes", "X-TM-AS-User-Blocked-Sender": "No", "X-TMASE-Result": "10-0.516000-8.000000", "X-TMASE-Version": "SMEX-12.5.0.1300-8.6.1012-25736.003", "X-MDID": "1603183735-3-F-g-MXarN4", "X-PPE-DISP": "1603183735;3-F-g-MXarN4", "Subject": "[dpdk-dev] [PATCH 06/62] common/sfc_efx/base: add an MAE limit\n\tquery API", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Ivan Malov <ivan.malov@oktetlabs.ru>\n\nAdd an API for client drivers to query the engine limits.\n\nSigned-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>\nSigned-off-by: Andrew Rybchenko <arybchenko@solarflare.com>\nReviewed-by: Andy Moreton <amoreton@xilinx.com>\n---\n drivers/common/sfc_efx/base/efx.h | 10 +++\n drivers/common/sfc_efx/base/efx_impl.h | 1 +\n drivers/common/sfc_efx/base/efx_mae.c | 72 +++++++++++++++++++\n .../sfc_efx/rte_common_sfc_efx_version.map | 1 +\n 4 files changed, 84 insertions(+)", "diff": "diff --git a/drivers/common/sfc_efx/base/efx.h b/drivers/common/sfc_efx/base/efx.h\nindex f109c8e332..db66be0faf 100644\n--- a/drivers/common/sfc_efx/base/efx.h\n+++ b/drivers/common/sfc_efx/base/efx.h\n@@ -4048,6 +4048,16 @@ extern\t\t\t\t\tvoid\n efx_mae_fini(\n \t__in\t\t\t\tefx_nic_t *enp);\n \n+typedef struct efx_mae_limits_s {\n+\tuint32_t\t\t\teml_max_n_action_prios;\n+} efx_mae_limits_t;\n+\n+LIBEFX_API\n+extern\t__checkReturn\t\t\tefx_rc_t\n+efx_mae_get_limits(\n+\t__in\t\t\t\tefx_nic_t *enp,\n+\t__out\t\t\t\tefx_mae_limits_t *emlp);\n+\n #endif /* EFSYS_OPT_MAE */\n \n #ifdef\t__cplusplus\ndiff --git a/drivers/common/sfc_efx/base/efx_impl.h b/drivers/common/sfc_efx/base/efx_impl.h\nindex 8e72796acf..6e9329c203 100644\n--- a/drivers/common/sfc_efx/base/efx_impl.h\n+++ b/drivers/common/sfc_efx/base/efx_impl.h\n@@ -783,6 +783,7 @@ typedef struct efx_proxy_ops_s {\n #if EFSYS_OPT_MAE\n \n typedef struct efx_mae_s {\n+\tuint32_t\t\t\tem_max_n_action_prios;\n } efx_mae_t;\n \n #endif /* EFSYS_OPT_MAE */\ndiff --git a/drivers/common/sfc_efx/base/efx_mae.c b/drivers/common/sfc_efx/base/efx_mae.c\nindex 0de9ccb2e0..c93342de15 100644\n--- a/drivers/common/sfc_efx/base/efx_mae.c\n+++ b/drivers/common/sfc_efx/base/efx_mae.c\n@@ -10,6 +10,47 @@\n \n #if EFSYS_OPT_MAE\n \n+static\t__checkReturn\t\t\tefx_rc_t\n+efx_mae_get_capabilities(\n+\t__in\t\t\t\tefx_nic_t *enp)\n+{\n+\tefx_mcdi_req_t req;\n+\tEFX_MCDI_DECLARE_BUF(payload,\n+\t MC_CMD_MAE_GET_CAPS_IN_LEN,\n+\t MC_CMD_MAE_GET_CAPS_OUT_LEN);\n+\tstruct efx_mae_s *maep = enp->en_maep;\n+\tefx_rc_t rc;\n+\n+\treq.emr_cmd = MC_CMD_MAE_GET_CAPS;\n+\treq.emr_in_buf = payload;\n+\treq.emr_in_length = MC_CMD_MAE_GET_CAPS_IN_LEN;\n+\treq.emr_out_buf = payload;\n+\treq.emr_out_length = MC_CMD_MAE_GET_CAPS_OUT_LEN;\n+\n+\tefx_mcdi_execute(enp, &req);\n+\n+\tif (req.emr_rc != 0) {\n+\t\trc = req.emr_rc;\n+\t\tgoto fail1;\n+\t}\n+\n+\tif (req.emr_out_length_used < MC_CMD_MAE_GET_CAPS_OUT_LEN) {\n+\t\trc = EMSGSIZE;\n+\t\tgoto fail2;\n+\t}\n+\n+\tmaep->em_max_n_action_prios =\n+\t MCDI_OUT_DWORD(req, MAE_GET_CAPS_OUT_ACTION_PRIOS);\n+\n+\treturn (0);\n+\n+fail2:\n+\tEFSYS_PROBE(fail2);\n+fail1:\n+\tEFSYS_PROBE1(fail1, efx_rc_t, rc);\n+\treturn (rc);\n+}\n+\n \t__checkReturn\t\t\tefx_rc_t\n efx_mae_init(\n \t__in\t\t\t\tefx_nic_t *enp)\n@@ -31,8 +72,16 @@ efx_mae_init(\n \n \tenp->en_maep = maep;\n \n+\trc = efx_mae_get_capabilities(enp);\n+\tif (rc != 0)\n+\t\tgoto fail3;\n+\n \treturn (0);\n \n+fail3:\n+\tEFSYS_PROBE(fail3);\n+\tEFSYS_KMEM_FREE(enp->en_esip, sizeof (struct efx_mae_s), enp->en_maep);\n+\tenp->en_maep = NULL;\n fail2:\n \tEFSYS_PROBE(fail2);\n fail1:\n@@ -54,4 +103,27 @@ efx_mae_fini(\n \tenp->en_maep = NULL;\n }\n \n+\t__checkReturn\t\t\tefx_rc_t\n+efx_mae_get_limits(\n+\t__in\t\t\t\tefx_nic_t *enp,\n+\t__out\t\t\t\tefx_mae_limits_t *emlp)\n+{\n+\tconst efx_nic_cfg_t *encp = efx_nic_cfg_get(enp);\n+\tstruct efx_mae_s *maep = enp->en_maep;\n+\tefx_rc_t rc;\n+\n+\tif (encp->enc_mae_supported == B_FALSE) {\n+\t\trc = ENOTSUP;\n+\t\tgoto fail1;\n+\t}\n+\n+\temlp->eml_max_n_action_prios = maep->em_max_n_action_prios;\n+\n+\treturn (0);\n+\n+fail1:\n+\tEFSYS_PROBE1(fail1, efx_rc_t, rc);\n+\treturn (rc);\n+}\n+\n #endif /* EFSYS_OPT_MAE */\ndiff --git a/drivers/common/sfc_efx/rte_common_sfc_efx_version.map b/drivers/common/sfc_efx/rte_common_sfc_efx_version.map\nindex c76dfe1e45..4b500b646a 100644\n--- a/drivers/common/sfc_efx/rte_common_sfc_efx_version.map\n+++ b/drivers/common/sfc_efx/rte_common_sfc_efx_version.map\n@@ -86,6 +86,7 @@ INTERNAL {\n \tefx_mac_up;\n \n \tefx_mae_fini;\n+\tefx_mae_get_limits;\n \tefx_mae_init;\n \n \tefx_mcdi_fini;\n", "prefixes": [ "06/62" ] }