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GET /api/patches/10332/?format=api
{ "id": 10332, "url": "http://patches.dpdk.org/api/patches/10332/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1454453993-3903-2-git-send-email-thomas.monjalon@6wind.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": "<1454453993-3903-2-git-send-email-thomas.monjalon@6wind.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1454453993-3903-2-git-send-email-thomas.monjalon@6wind.com", "date": "2016-02-02T22:59:49", "name": "[dpdk-dev,v1,1/5] eal: get CPU flag name", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "97cdba010a2f0a2b7e54f1b090c50cb49287f767", "submitter": { "id": 1, "url": "http://patches.dpdk.org/api/people/1/?format=api", "name": "Thomas Monjalon", "email": "thomas.monjalon@6wind.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1454453993-3903-2-git-send-email-thomas.monjalon@6wind.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/10332/comments/", "check": "pending", "checks": "http://patches.dpdk.org/api/patches/10332/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 8B71F95CE;\n\tWed, 3 Feb 2016 00:01:19 +0100 (CET)", "from mail-wm0-f49.google.com (mail-wm0-f49.google.com\n\t[74.125.82.49]) by dpdk.org (Postfix) with ESMTP id E380F8D90\n\tfor <dev@dpdk.org>; Wed, 3 Feb 2016 00:01:17 +0100 (CET)", "by mail-wm0-f49.google.com with SMTP id p63so45299142wmp.1\n\tfor <dev@dpdk.org>; Tue, 02 Feb 2016 15:01:17 -0800 (PST)", "from localhost.localdomain (136-92-190-109.dsl.ovh.fr.\n\t[109.190.92.136]) by smtp.gmail.com with ESMTPSA id\n\te9sm3555612wja.25.2016.02.02.15.01.16\n\t(version=TLSv1/SSLv3 cipher=OTHER);\n\tTue, 02 Feb 2016 15:01:17 -0800 (PST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=6wind-com.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=hozTsEeLuo6pYMMvaiu7DrZZobFWCaEJt8EL79zK+j4=;\n\tb=eUo0lvgX7zWXf0GP4nkJIKU7MDaTZtRM8fy4eFIM7BGRQD0+xRK3YhN8gvT+JIM9GS\n\tBeF0M5Fn8iEQinzdiTa2L46t3zIr6jLt9mIqqm9eLQS1g5UQ/0N6xOx9JyMg6ww9sYbY\n\tyJEYMcBxvfyWgKQbzurYZSXN8gmxHx81tbKGuSJe9e4a5Aua37rbkdnQ8/p54XpJgHdw\n\t9aKjSa2nIV29Rq2oOYPwtQVzq4mZ5vXn4kb6ikKESYAJ0zsqw/Z1tGALaqZG2xZEIr1u\n\tfXQF3NlHwDpK8a1+snvBHDHIkReg7WDV9z2UCQVm+Px4lROLLDFeYJjnNjbSZq+5eDsE\n\tX2OQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20130820;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=hozTsEeLuo6pYMMvaiu7DrZZobFWCaEJt8EL79zK+j4=;\n\tb=Zr5fIwT5RpO+J2VWCSrs03OFmFN1vYg9eofNE5JQQW5QN9eMBrJq8UG/JvLxfWVBrr\n\tYGkhXs/oWjjtDD5vlMvi4HFiH4zKyBClTYf4hVzlWcccA/UDbXv6eI008wGNcN7rviXL\n\t98PJyCY2slzSUKUpU+aCsFPPzvrhbUJM9donpgjIt8FGy2WEJ7tHyrG5VMf17R4zhTjB\n\thXcjwrwhU0DWCmKuTg+fu89mbMfbmDeUB/V4S4n8LLJAzj3WLRS5SHLkrYqDG8hG9pap\n\t93+4qekJ9AX7T7yixLVThlpBIxzZBbz3Z3iE9pOAv879ODQjJ1f4Y/Dzz4619eoHvG6c\n\tKz5A==", "X-Gm-Message-State": "AG10YOQf/EdJVWi0udXHhCGwt0X0HdAsM/b0HxiPrvHSXzi1qfUznshdOl7OD8dx5aWxqxyf", "X-Received": "by 10.194.111.199 with SMTP id ik7mr11066487wjb.25.1454454077810;\n\tTue, 02 Feb 2016 15:01:17 -0800 (PST)", "From": "Thomas Monjalon <thomas.monjalon@6wind.com>", "To": "david.marchand@6wind.com,\n\tferruh.yigit@intel.com", "Date": "Tue, 2 Feb 2016 23:59:49 +0100", "Message-Id": "<1454453993-3903-2-git-send-email-thomas.monjalon@6wind.com>", "X-Mailer": "git-send-email 2.5.2", "In-Reply-To": "<1454453993-3903-1-git-send-email-thomas.monjalon@6wind.com>", "References": "<1454453993-3903-1-git-send-email-thomas.monjalon@6wind.com>", "Cc": "dev@dpdk.org, viktorin@rehivetech.com", "Subject": "[dpdk-dev] [PATCH v1 1/5] eal: get CPU flag name", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "The new function rte_cpu_get_flag_name() is added to the EAL API.\nIt is implemented (duplicated) in each arch because the next patch\nwill remove the public exposure of the feature tables.\n\nSigned-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>\n---\n lib/librte_eal/bsdapp/eal/rte_eal_version.map | 1 +\n lib/librte_eal/common/arch/arm/rte_cpuflags.c | 7 +++++++\n lib/librte_eal/common/arch/ppc_64/rte_cpuflags.c | 8 ++++++++\n lib/librte_eal/common/arch/x86/rte_cpuflags.c | 8 ++++++++\n lib/librte_eal/common/eal_common_cpuflags.c | 2 +-\n lib/librte_eal/common/include/generic/rte_cpuflags.h | 14 ++++++++++++--\n lib/librte_eal/linuxapp/eal/rte_eal_version.map | 2 ++\n 7 files changed, 39 insertions(+), 3 deletions(-)", "diff": "diff --git a/lib/librte_eal/bsdapp/eal/rte_eal_version.map b/lib/librte_eal/bsdapp/eal/rte_eal_version.map\nindex 6fa9c67..1280cb2 100644\n--- a/lib/librte_eal/bsdapp/eal/rte_eal_version.map\n+++ b/lib/librte_eal/bsdapp/eal/rte_eal_version.map\n@@ -140,5 +140,6 @@ DPDK_2.3 {\n \tglobal:\n \n \trte_cpu_feature_table;\n+\trte_cpu_get_flag_name;\n \n } DPDK_2.2;\ndiff --git a/lib/librte_eal/common/arch/arm/rte_cpuflags.c b/lib/librte_eal/common/arch/arm/rte_cpuflags.c\nindex 4348574..62e0791 100644\n--- a/lib/librte_eal/common/arch/arm/rte_cpuflags.c\n+++ b/lib/librte_eal/common/arch/arm/rte_cpuflags.c\n@@ -77,3 +77,10 @@ const struct feature_entry rte_cpu_feature_table[] = {\n };\n #endif\n \n+const char *\n+rte_cpu_get_flag_name(enum rte_cpu_flag_t feature)\n+{\n+\tif (feature >= RTE_CPUFLAG_NUMFLAGS)\n+\t\treturn NULL;\n+\treturn rte_cpu_feature_table[feature].name;\n+}\ndiff --git a/lib/librte_eal/common/arch/ppc_64/rte_cpuflags.c b/lib/librte_eal/common/arch/ppc_64/rte_cpuflags.c\nindex 7f4e6dd..a270ccc 100644\n--- a/lib/librte_eal/common/arch/ppc_64/rte_cpuflags.c\n+++ b/lib/librte_eal/common/arch/ppc_64/rte_cpuflags.c\n@@ -68,3 +68,11 @@ const struct feature_entry rte_cpu_feature_table[] = {\n \tFEAT_DEF(HTM, 0x00000001, 0, REG_HWCAP2, 30)\n \tFEAT_DEF(ARCH_2_07, 0x00000001, 0, REG_HWCAP2, 31)\n };\n+\n+const char *\n+rte_cpu_get_flag_name(enum rte_cpu_flag_t feature)\n+{\n+\tif (feature >= RTE_CPUFLAG_NUMFLAGS)\n+\t\treturn NULL;\n+\treturn rte_cpu_feature_table[feature].name;\n+}\ndiff --git a/lib/librte_eal/common/arch/x86/rte_cpuflags.c b/lib/librte_eal/common/arch/x86/rte_cpuflags.c\nindex 22dc572..3346fde 100644\n--- a/lib/librte_eal/common/arch/x86/rte_cpuflags.c\n+++ b/lib/librte_eal/common/arch/x86/rte_cpuflags.c\n@@ -127,3 +127,11 @@ const struct feature_entry rte_cpu_feature_table[] = {\n \n \tFEAT_DEF(INVTSC, 0x80000007, 0, RTE_REG_EDX, 8)\n };\n+\n+const char *\n+rte_cpu_get_flag_name(enum rte_cpu_flag_t feature)\n+{\n+\tif (feature >= RTE_CPUFLAG_NUMFLAGS)\n+\t\treturn NULL;\n+\treturn rte_cpu_feature_table[feature].name;\n+}\ndiff --git a/lib/librte_eal/common/eal_common_cpuflags.c b/lib/librte_eal/common/eal_common_cpuflags.c\nindex 9ba9b1e..8c0576d 100644\n--- a/lib/librte_eal/common/eal_common_cpuflags.c\n+++ b/lib/librte_eal/common/eal_common_cpuflags.c\n@@ -79,7 +79,7 @@ rte_cpu_check_supported(void)\n \t\t\tfprintf(stderr,\n \t\t\t \"ERROR: This system does not support \\\"%s\\\".\\n\"\n \t\t\t \"Please check that RTE_MACHINE is set correctly.\\n\",\n-\t\t\t rte_cpu_feature_table[compile_time_flags[i]].name);\n+\t\t\t rte_cpu_get_flag_name(compile_time_flags[i]));\n \t\t\texit(1);\n \t\t}\n \t}\ndiff --git a/lib/librte_eal/common/include/generic/rte_cpuflags.h b/lib/librte_eal/common/include/generic/rte_cpuflags.h\nindex 5738a2a..3ca2e36 100644\n--- a/lib/librte_eal/common/include/generic/rte_cpuflags.h\n+++ b/lib/librte_eal/common/include/generic/rte_cpuflags.h\n@@ -47,9 +47,7 @@\n /**\n * Enumeration of all CPU features supported\n */\n-#ifdef __DOXYGEN__\n enum rte_cpu_flag_t;\n-#endif\n \n /**\n * Enumeration of CPU registers\n@@ -95,6 +93,18 @@ static inline void\n rte_cpu_get_features(uint32_t leaf, uint32_t subleaf, cpuid_registers_t out);\n \n /**\n+ * Get name of CPU flag\n+ *\n+ * @param feature\n+ * CPU flag ID\n+ * @return\n+ * flag name\n+ * NULL if flag ID is invalid\n+ */\n+const char *\n+rte_cpu_get_flag_name(enum rte_cpu_flag_t feature);\n+\n+/**\n * Function for checking a CPU flag availability\n *\n * @param feature\ndiff --git a/lib/librte_eal/linuxapp/eal/rte_eal_version.map b/lib/librte_eal/linuxapp/eal/rte_eal_version.map\nindex aa4fcbd..d8a5978 100644\n--- a/lib/librte_eal/linuxapp/eal/rte_eal_version.map\n+++ b/lib/librte_eal/linuxapp/eal/rte_eal_version.map\n@@ -143,4 +143,6 @@ DPDK_2.3 {\n \tglobal:\n \n \trte_cpu_feature_table;\n+\trte_cpu_get_flag_name;\n+\n } DPDK_2.2;\n", "prefixes": [ "dpdk-dev", "v1", "1/5" ] }