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GET /api/patches/94008/?format=api
{ "id": 94008, "url": "http://patches.dpdk.org/api/patches/94008/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20210607175943.31690-53-ndabilpuram@marvell.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": "<20210607175943.31690-53-ndabilpuram@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210607175943.31690-53-ndabilpuram@marvell.com", "date": "2021-06-07T17:59:33", "name": "[v2,52/62] net/cnxk: add get register operation", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "797ca1217872b894d9decfb28ae61bcc54d7721d", "submitter": { "id": 1202, "url": "http://patches.dpdk.org/api/people/1202/?format=api", "name": "Nithin Dabilpuram", "email": "ndabilpuram@marvell.com" }, "delegate": { "id": 310, "url": "http://patches.dpdk.org/api/users/310/?format=api", "username": "jerin", "first_name": "Jerin", "last_name": "Jacob", "email": "jerinj@marvell.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20210607175943.31690-53-ndabilpuram@marvell.com/mbox/", "series": [ { "id": 17256, "url": "http://patches.dpdk.org/api/series/17256/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=17256", "date": "2021-06-07T17:58:41", "name": "Marvell CNXK Ethdev Driver", "version": 2, "mbox": "http://patches.dpdk.org/series/17256/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/94008/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/94008/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 03409A034F;\n\tMon, 7 Jun 2021 20:09:31 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id C1E8341206;\n\tMon, 7 Jun 2021 20:05:48 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n [67.231.156.173])\n by mails.dpdk.org (Postfix) with ESMTP id 7B89F41173\n for <dev@dpdk.org>; Mon, 7 Jun 2021 20:05:47 +0200 (CEST)", "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n by mx0b-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id\n 157I1avV017507 for <dev@dpdk.org>; Mon, 7 Jun 2021 11:05:47 -0700", "from dc5-exch01.marvell.com ([199.233.59.181])\n by mx0b-0016f401.pphosted.com with ESMTP id 391ecv2eq6-1\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)\n for <dev@dpdk.org>; Mon, 07 Jun 2021 11:05:46 -0700", "from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com\n (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2;\n Mon, 7 Jun 2021 11:05:44 -0700", "from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com\n (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend\n Transport; Mon, 7 Jun 2021 11:05:44 -0700", "from hyd1588t430.marvell.com (unknown [10.29.52.204])\n by maili.marvell.com (Postfix) with ESMTP id 7ACD53F703F;\n Mon, 7 Jun 2021 11:05:42 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n h=from : to : cc :\n subject : date : message-id : in-reply-to : references : mime-version :\n content-type; s=pfpt0220; bh=cwpUMCJPde9/hFqoLJVhD6t2zwf7r/kWJuoeGKUWU+c=;\n b=MJohjz0KDNKmpGUDki39IDSiTBXkQe+EQ+WCTT+YqFptCgdy5f7ltoaP5IedZqqVVCEt\n rHbZ0ecVRx8Iccjy/slVKHm4OMOvIe3RVrDDvWd5u6BJ4IOuXl+arOVjcgQqG+gkWcz7\n yLGp85AW/IrxfppUEr+fl3TVbEYCnYYLsYSnfQLIFI1g4qV7KMhPPNICOYxagy5YK8ku\n FpSsabazKRV8MU76BNaUKie2WdvqJ0F2g8cfNvdnuWaxtcJrD/FBNtstd2NvKwN8ChDw\n 6m5DmJqIBxm7uVgZSR1Fp3+fSmqbjK74h1IVX9lqyv2K9knVz3pN7od9DKiQVJDFyNE+ UQ==", "From": "Nithin Dabilpuram <ndabilpuram@marvell.com>", "To": "<dev@dpdk.org>", "CC": "<jerinj@marvell.com>, <skori@marvell.com>, <skoteshwar@marvell.com>,\n <pbhagavatula@marvell.com>, <kirankumark@marvell.com>,\n <psatheesh@marvell.com>, <asekhar@marvell.com>", "Date": "Mon, 7 Jun 2021 23:29:33 +0530", "Message-ID": "<20210607175943.31690-53-ndabilpuram@marvell.com>", "X-Mailer": "git-send-email 2.8.4", "In-Reply-To": "<20210607175943.31690-1-ndabilpuram@marvell.com>", "References": "<20210306153404.10781-1-ndabilpuram@marvell.com>\n <20210607175943.31690-1-ndabilpuram@marvell.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Proofpoint-GUID": "RH5hiEVXS1RoEz0cBbI1K0XKLEx-AIOt", "X-Proofpoint-ORIG-GUID": "RH5hiEVXS1RoEz0cBbI1K0XKLEx-AIOt", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761\n definitions=2021-06-07_14:2021-06-04,\n 2021-06-07 signatures=0", "Subject": "[dpdk-dev] [PATCH v2 52/62] net/cnxk: add get register operation", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Satha Rao <skoteshwar@marvell.com>\n\nWith this patch implemented api to dump platform registers for\ndebug purposes.\n\nSigned-off-by: Satha Rao <skoteshwar@marvell.com>\n---\n doc/guides/nics/cnxk.rst | 1 +\n doc/guides/nics/features/cnxk.ini | 1 +\n doc/guides/nics/features/cnxk_vec.ini | 1 +\n doc/guides/nics/features/cnxk_vf.ini | 1 +\n drivers/net/cnxk/cnxk_ethdev.c | 1 +\n drivers/net/cnxk/cnxk_ethdev.h | 4 ++++\n drivers/net/cnxk/cnxk_ethdev_ops.c | 25 +++++++++++++++++++++++++\n 7 files changed, 34 insertions(+)", "diff": "diff --git a/doc/guides/nics/cnxk.rst b/doc/guides/nics/cnxk.rst\nindex 87401f0..98bcb51 100644\n--- a/doc/guides/nics/cnxk.rst\n+++ b/doc/guides/nics/cnxk.rst\n@@ -32,6 +32,7 @@ Features of the CNXK Ethdev PMD are:\n - MTU update\n - Scatter-Gather IO support\n - Vector Poll mode driver\n+- Debug utilities - Context dump and error interrupt support\n - Support Rx interrupt\n \n Prerequisites\ndiff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini\nindex b9c11b6..861b7c1 100644\n--- a/doc/guides/nics/features/cnxk.ini\n+++ b/doc/guides/nics/features/cnxk.ini\n@@ -37,6 +37,7 @@ Stats per queue = Y\n Extended stats = Y\n FW version = Y\n Module EEPROM dump = Y\n+Registers dump = Y\n Linux = Y\n ARMv8 = Y\n Usage doc = Y\ndiff --git a/doc/guides/nics/features/cnxk_vec.ini b/doc/guides/nics/features/cnxk_vec.ini\nindex 6b9ce2d..65ee8ba 100644\n--- a/doc/guides/nics/features/cnxk_vec.ini\n+++ b/doc/guides/nics/features/cnxk_vec.ini\n@@ -35,6 +35,7 @@ Stats per queue = Y\n Extended stats = Y\n FW version = Y\n Module EEPROM dump = Y\n+Registers dump = Y\n Linux = Y\n ARMv8 = Y\n Usage doc = Y\ndiff --git a/doc/guides/nics/features/cnxk_vf.ini b/doc/guides/nics/features/cnxk_vf.ini\nindex 5629d07..00bde9b 100644\n--- a/doc/guides/nics/features/cnxk_vf.ini\n+++ b/doc/guides/nics/features/cnxk_vf.ini\n@@ -32,6 +32,7 @@ Stats per queue = Y\n Extended stats = Y\n FW version = Y\n Module EEPROM dump = Y\n+Registers dump = Y\n Linux = Y\n ARMv8 = Y\n Usage doc = Y\ndiff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c\nindex d12e68d..a40625e 100644\n--- a/drivers/net/cnxk/cnxk_ethdev.c\n+++ b/drivers/net/cnxk/cnxk_ethdev.c\n@@ -1198,6 +1198,7 @@ struct eth_dev_ops cnxk_eth_dev_ops = {\n \t.txq_info_get = cnxk_nix_txq_info_get,\n \t.tx_done_cleanup = cnxk_nix_tx_done_cleanup,\n \t.flow_ops_get = cnxk_nix_flow_ops_get,\n+\t.get_reg = cnxk_nix_dev_get_reg,\n };\n \n static int\ndiff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h\nindex 38ef0a9..e5a7e98 100644\n--- a/drivers/net/cnxk/cnxk_ethdev.h\n+++ b/drivers/net/cnxk/cnxk_ethdev.h\n@@ -312,6 +312,10 @@ void *cnxk_nix_fastpath_lookup_mem_get(void);\n int cnxk_ethdev_parse_devargs(struct rte_devargs *devargs,\n \t\t\t struct cnxk_eth_dev *dev);\n \n+/* Debug */\n+int cnxk_nix_dev_get_reg(struct rte_eth_dev *eth_dev,\n+\t\t\t struct rte_dev_reg_info *regs);\n+\n /* Inlines */\n static __rte_always_inline uint64_t\n cnxk_pktmbuf_detach(struct rte_mbuf *m)\ndiff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c\nindex dbc7498..a15d87c 100644\n--- a/drivers/net/cnxk/cnxk_ethdev_ops.c\n+++ b/drivers/net/cnxk/cnxk_ethdev_ops.c\n@@ -691,3 +691,28 @@ cnxk_nix_tx_done_cleanup(void *txq, uint32_t free_cnt)\n \n \treturn 0;\n }\n+\n+int\n+cnxk_nix_dev_get_reg(struct rte_eth_dev *eth_dev, struct rte_dev_reg_info *regs)\n+{\n+\tstruct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);\n+\tstruct roc_nix *nix = &dev->nix;\n+\tuint64_t *data = regs->data;\n+\tint rc = -ENOTSUP;\n+\n+\tif (data == NULL) {\n+\t\trc = roc_nix_lf_get_reg_count(nix);\n+\t\tif (rc > 0) {\n+\t\t\tregs->length = rc;\n+\t\t\tregs->width = 8;\n+\t\t\trc = 0;\n+\t\t}\n+\t\treturn rc;\n+\t}\n+\n+\tif (!regs->length ||\n+\t regs->length == (uint32_t)roc_nix_lf_get_reg_count(nix))\n+\t\treturn roc_nix_lf_reg_dump(nix, data);\n+\n+\treturn rc;\n+}\n", "prefixes": [ "v2", "52/62" ] }