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From: <skori@marvell.com>
To: Sunil Kumar Kori <skori@marvell.com>,
	Rakesh Kudurumalla <rkudurumalla@marvell.com>
Cc: <dev@dpdk.org>
Subject: [PATCH v5 03/12] app/graph: add parser utility APIs
Date: Thu, 21 Sep 2023 15:38:23 +0530	[thread overview]
Message-ID: <20230921100832.2036256-4-skori@marvell.com> (raw)
In-Reply-To: <20230921100832.2036256-1-skori@marvell.com>

From: Sunil Kumar Kori <skori@marvell.com>

It adds some helper functions to parse IPv4, IPv6 and MAC addresses
string into respective datatype.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>
---
 app/graph/meson.build  |   1 +
 app/graph/module_api.h |   1 +
 app/graph/utils.c      | 156 +++++++++++++++++++++++++++++++++++++++++
 app/graph/utils.h      |  14 ++++
 4 files changed, 172 insertions(+)
 create mode 100644 app/graph/utils.c
 create mode 100644 app/graph/utils.h

diff --git a/app/graph/meson.build b/app/graph/meson.build
index 7e1ab0a214..ed3bcb1567 100644
--- a/app/graph/meson.build
+++ b/app/graph/meson.build
@@ -12,4 +12,5 @@ sources = files(
         'cli.c',
         'conn.c',
         'main.c',
+        'utils.c',
 )
diff --git a/app/graph/module_api.h b/app/graph/module_api.h
index b927de9470..acf63d15fa 100644
--- a/app/graph/module_api.h
+++ b/app/graph/module_api.h
@@ -10,6 +10,7 @@
 
 #include "cli.h"
 #include "conn.h"
+#include "utils.h"
 /*
  * Externs
  */
diff --git a/app/graph/utils.c b/app/graph/utils.c
new file mode 100644
index 0000000000..c7b6ae83cf
--- /dev/null
+++ b/app/graph/utils.c
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Marvell.
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <rte_common.h>
+
+#include "module_api.h"
+
+#define white_spaces_skip(pos)			\
+({						\
+	__typeof__(pos) _p = (pos);		\
+	for ( ; isspace(*_p); _p++)		\
+		;				\
+	_p;					\
+})
+
+static void
+hex_string_to_uint64(uint64_t *dst, const char *hexs)
+{
+	char buf[2] = {0};
+	uint8_t shift = 4;
+	int iter = 0;
+	char c;
+
+	while ((c = *hexs++)) {
+		buf[0] = c;
+		*dst |= (strtol(buf, NULL, 16) << shift);
+		shift -= 4;
+		iter++;
+		if (iter == 2) {
+			iter = 0;
+			shift = 4;
+			dst++;
+		}
+	}
+}
+
+int
+parser_uint64_read(uint64_t *value, const char *p)
+{
+	char *next;
+	uint64_t val;
+
+	p = white_spaces_skip(p);
+	if (!isdigit(*p))
+		return -EINVAL;
+
+	val = strtoul(p, &next, 0);
+	if (p == next)
+		return -EINVAL;
+
+	p = next;
+	switch (*p) {
+	case 'T':
+		val *= 1024ULL;
+		/* fall through */
+	case 'G':
+		val *= 1024ULL;
+		/* fall through */
+	case 'M':
+		val *= 1024ULL;
+		/* fall through */
+	case 'k':
+	case 'K':
+		val *= 1024ULL;
+		p++;
+		break;
+	}
+
+	p = white_spaces_skip(p);
+	if (*p != '\0')
+		return -EINVAL;
+
+	*value = val;
+	return 0;
+}
+
+int
+parser_uint32_read(uint32_t *value, const char *p)
+{
+	uint64_t val = 0;
+	int rc = parser_uint64_read(&val, p);
+
+	if (rc < 0)
+		return rc;
+
+	if (val > UINT32_MAX)
+		return -ERANGE;
+
+	*value = val;
+	return 0;
+}
+
+int
+parser_ip4_read(uint32_t *value, char *p)
+{
+	uint8_t shift = 24;
+	uint32_t ip = 0;
+	char *token;
+
+	token = strtok(p, ".");
+	while (token != NULL) {
+		ip |= (((uint32_t)strtoul(token, NULL, 10)) << shift);
+		token = strtok(NULL, ".");
+		shift -= 8;
+	}
+
+	*value = ip;
+
+	return 0;
+}
+
+int
+parser_ip6_read(uint8_t *value, char *p)
+{
+	uint64_t val = 0;
+	char *token;
+
+	token = strtok(p, ":");
+	while (token != NULL) {
+		hex_string_to_uint64(&val, token);
+		*value = val;
+		token = strtok(NULL, ":");
+		value++;
+		val = 0;
+	}
+
+	return 0;
+}
+
+int
+parser_mac_read(uint64_t *value, char *p)
+{
+	uint64_t mac = 0, val = 0;
+	uint8_t shift = 40;
+	char *token;
+
+	token = strtok(p, ":");
+	while (token != NULL) {
+		hex_string_to_uint64(&val, token);
+		mac |= val << shift;
+		token = strtok(NULL, ":");
+		shift -= 8;
+		val = 0;
+	}
+
+	*value = mac;
+
+	return 0;
+}
diff --git a/app/graph/utils.h b/app/graph/utils.h
new file mode 100644
index 0000000000..0ebb5de55a
--- /dev/null
+++ b/app/graph/utils.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Marvell.
+ */
+
+#ifndef APP_GRAPH_UTILS_H
+#define APP_GRAPH_UTILS_H
+
+int parser_uint64_read(uint64_t *value, const char *p);
+int parser_uint32_read(uint32_t *value, const char *p);
+int parser_ip4_read(uint32_t *value, char *p);
+int parser_ip6_read(uint8_t *value, char *p);
+int parser_mac_read(uint64_t *value, char *p);
+
+#endif
-- 
2.25.1


  parent reply	other threads:[~2023-09-21 10:09 UTC|newest]

Thread overview: 182+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-21  6:02 [PATCH 0/4] app: introduce testgraph application Vamsi Attunuru
2023-04-21  6:02 ` [PATCH 1/4] node: add pkt punt to kernel node Vamsi Attunuru
2023-05-29 17:29   ` Jerin Jacob
2023-05-31 12:36     ` [EXT] " Vamsi Krishna Attunuru
2023-04-21  6:02 ` [PATCH 2/4] node: add a node to receive pkts from kernel Vamsi Attunuru
2023-05-29 17:39   ` Jerin Jacob
2023-06-01  2:40     ` [EXT] " Vamsi Krishna Attunuru
2023-04-21  6:02 ` [PATCH 3/4] node: remove hardcoded node next details Vamsi Attunuru
2023-04-21  6:02 ` [PATCH 4/4] app: add testgraph application Vamsi Attunuru
2023-05-09  6:09   ` Jerin Jacob
2023-04-25 13:15 ` [PATCH v2 0/4] app: introduce " Vamsi Attunuru
2023-04-25 13:15   ` [PATCH v2 1/4] node: add pkt punt to kernel node Vamsi Attunuru
2023-05-30  8:16     ` Nithin Dabilpuram
2023-05-31 12:35       ` [EXT] " Vamsi Krishna Attunuru
2023-04-25 13:15   ` [PATCH v2 2/4] node: add a node to receive pkts from kernel Vamsi Attunuru
2023-04-25 13:15   ` [PATCH v2 3/4] node: remove hardcoded node next details Vamsi Attunuru
2023-04-25 13:15   ` [PATCH v2 4/4] app: add testgraph application Vamsi Attunuru
2023-05-09  2:34     ` [EXT] " Sunil Kumar Kori
2023-05-09  3:39       ` Vamsi Krishna Attunuru
2023-05-09  8:53         ` Sunil Kumar Kori
2023-05-09 12:24           ` Vamsi Krishna Attunuru
2023-05-12 11:08     ` Yan, Zhirun
2023-05-22  7:07       ` Vamsi Krishna Attunuru
2023-05-30  7:34         ` Jerin Jacob
2023-06-01  2:44           ` [EXT] " Vamsi Krishna Attunuru
2023-07-20 15:52             ` Rakesh Kudurumalla
2023-07-21  6:48               ` Jerin Jacob
2023-07-21  7:01                 ` Sunil Kumar Kori
2023-07-21  7:39                   ` Rakesh Kudurumalla
2023-09-08 11:00                     ` Sunil Kumar Kori
2023-09-08 10:49     ` [PATCH v3 1/1] app/graph: add example for different usecases skori
2023-09-09  1:18       ` [EXT] " Nithin Kumar Dabilpuram
2023-09-19 16:04       ` [PATCH v4 01/14] app/graph: add application framework to read CLI skori
2023-09-19 16:04         ` [PATCH v4 02/14] app/graph: add telnet connectivity framework skori
2023-09-20  4:34           ` Jerin Jacob
2023-09-20  8:14             ` Bruce Richardson
2023-09-19 16:04         ` [PATCH v4 03/14] app/graph: add parser utility APIs skori
2023-09-19 16:04         ` [PATCH v4 04/14] app/graph: add mempool command line interfaces skori
2023-09-19 16:04         ` [PATCH v4 05/14] app/graph: add ethdev " skori
2023-09-19 16:04         ` [PATCH v4 06/14] app/graph: add ipv4_lookup " skori
2023-09-19 16:04         ` [PATCH v4 07/14] app/graph: add ipv6_lookup " skori
2023-09-19 16:04         ` [PATCH v4 08/14] app/graph: add neigh " skori
2023-09-19 16:04         ` [PATCH v4 09/14] app/graph: add ethdev_rx " skori
2023-09-19 16:04         ` [PATCH v4 10/14] app/graph: add graph " skori
2023-09-19 16:04         ` [PATCH v4 11/14] app/graph: add CLI option to enable graph stats skori
2023-09-19 16:04         ` [PATCH v4 12/14] app/graph: add l3fwd usecase skori
2023-09-19 16:04         ` [PATCH v4 13/14] doc: add graph application user guide skori
2023-09-20  4:28           ` Jerin Jacob
2023-09-19 16:04         ` [PATCH v4 14/14] maintainers: add maintainers for graph app skori
2023-09-20  4:40         ` [PATCH v4 01/14] app/graph: add application framework to read CLI Jerin Jacob
2023-09-21 10:08         ` [PATCH v5 00/12] add CLI based graph application skori
2023-09-21 10:08           ` [PATCH v5 01/12] app/graph: add application framework to read CLI skori
2023-09-21 10:08           ` [PATCH v5 02/12] app/graph: add telnet connectivity framework skori
2023-09-21 10:08           ` skori [this message]
2023-09-21 10:08           ` [PATCH v5 04/12] app/graph: add mempool command line interfaces skori
2023-09-21 10:08           ` [PATCH v5 05/12] app/graph: add ethdev " skori
2023-09-21 10:08           ` [PATCH v5 06/12] app/graph: add ipv4_lookup " skori
2023-09-21 10:08           ` [PATCH v5 07/12] app/graph: add ipv6_lookup " skori
2023-09-21 10:08           ` [PATCH v5 08/12] app/graph: add neigh " skori
2023-09-21 10:08           ` [PATCH v5 09/12] app/graph: add ethdev_rx " skori
2023-09-21 10:08           ` [PATCH v5 10/12] app/graph: add graph " skori
2023-09-21 10:08           ` [PATCH v5 11/12] app/graph: add CLI option to enable graph stats skori
2023-09-21 10:08           ` [PATCH v5 12/12] app/graph: add l3fwd usecase skori
2023-09-26 10:57             ` [PATCH v6 00/12] add CLI based graph application skori
2023-09-26 10:57               ` [PATCH v6 01/12] app/graph: add application framework to read CLI skori
2023-09-26 10:57               ` [PATCH v6 02/12] app/graph: add telnet connectivity framework skori
2023-09-26 10:57               ` [PATCH v6 03/12] app/graph: add parser utility APIs skori
2023-09-26 10:57               ` [PATCH v6 04/12] app/graph: add mempool command line interfaces skori
2023-09-26 10:57               ` [PATCH v6 05/12] app/graph: add ethdev " skori
2023-09-26 10:57               ` [PATCH v6 06/12] app/graph: add ipv4_lookup " skori
2023-09-26 10:57               ` [PATCH v6 07/12] app/graph: add ipv6_lookup " skori
2023-09-26 10:57               ` [PATCH v6 08/12] app/graph: add neigh " skori
2023-09-26 10:57               ` [PATCH v6 09/12] app/graph: add ethdev_rx " skori
2023-09-26 10:57               ` [PATCH v6 10/12] app/graph: add graph " skori
2023-09-26 10:57               ` [PATCH v6 11/12] app/graph: add CLI option to enable graph stats skori
2023-09-26 10:57               ` [PATCH v6 12/12] app/graph: add l3fwd use case skori
2023-09-27 11:54                 ` [PATCH v7 00/12] add CLI based graph application skori
2023-09-27 11:54                   ` [PATCH v7 01/12] app/graph: add application framework to read CLI skori
2023-09-27 11:54                   ` [PATCH v7 02/12] app/graph: add telnet connectivity framework skori
2023-09-27 11:54                   ` [PATCH v7 03/12] app/graph: add parser utility APIs skori
2023-09-27 11:54                   ` [PATCH v7 04/12] app/graph: add mempool command line interfaces skori
2023-09-27 11:54                   ` [PATCH v7 05/12] app/graph: add ethdev " skori
2023-09-27 11:54                   ` [PATCH v7 06/12] app/graph: add ipv4_lookup " skori
2023-09-27 11:54                   ` [PATCH v7 07/12] app/graph: add ipv6_lookup " skori
2023-09-27 11:54                   ` [PATCH v7 08/12] app/graph: add neigh " skori
2023-09-27 11:54                   ` [PATCH v7 09/12] app/graph: add ethdev_rx " skori
2023-09-27 11:54                   ` [PATCH v7 10/12] app/graph: add graph " skori
2023-09-27 11:54                   ` [PATCH v7 11/12] app/graph: add CLI option to enable graph stats skori
2023-09-27 11:54                   ` [PATCH v7 12/12] app/graph: add l3fwd use case skori
2023-09-29  9:58                     ` [PATCH v8 00/12] add CLI based graph application skori
2023-09-29  9:58                       ` [PATCH v8 01/12] app/graph: add application framework to read CLI skori
2023-10-16  9:00                         ` Jerin Jacob
2023-10-17  6:19                           ` [EXT] " Sunil Kumar Kori
2023-10-18  6:33                         ` [PATCH v9 00/12] add CLI based graph application skori
2023-10-18  6:33                           ` [PATCH v9 01/12] app/graph: support application CLI framework skori
2023-10-18  6:33                           ` [PATCH v9 02/12] app/graph: support telnet connectivity framework skori
2023-10-18  6:33                           ` [PATCH v9 03/12] app/graph: support parser utility APIs skori
2023-10-18  6:33                           ` [PATCH v9 04/12] app/graph: support mempool command line interfaces skori
2023-10-18  6:33                           ` [PATCH v9 05/12] app/graph: support ethdev " skori
2023-10-18  6:33                           ` [PATCH v9 06/12] app/graph: support IPv4 lookup " skori
2023-10-18  6:33                           ` [PATCH v9 07/12] app/graph: support IPv6 " skori
2023-10-18  6:33                           ` [PATCH v9 08/12] app/graph: support neigh " skori
2023-10-18  6:33                           ` [PATCH v9 09/12] app/graph: support ethdev Rx " skori
2023-10-18  6:33                           ` [PATCH v9 10/12] app/graph: support graph " skori
2023-10-18  6:33                           ` [PATCH v9 11/12] app/graph: support CLI option to enable graph stats skori
2023-10-18  6:33                           ` [PATCH v9 12/12] app/graph: support l3fwd use case skori
2023-10-18 10:38                             ` Jerin Jacob
2023-10-19 10:49                             ` [PATCH v10 00/12] add CLI based graph application skori
2023-10-19 10:49                               ` [PATCH v10 01/12] app/graph: support application CLI framework skori
2023-10-19 10:49                               ` [PATCH v10 02/12] app/graph: support telnet connectivity framework skori
2023-10-19 10:49                               ` [PATCH v10 03/12] app/graph: support parser utility APIs skori
2023-10-19 10:49                               ` [PATCH v10 04/12] app/graph: support mempool command line interfaces skori
2023-10-19 10:49                               ` [PATCH v10 05/12] app/graph: support ethdev " skori
2023-10-19 10:49                               ` [PATCH v10 06/12] app/graph: support IPv4 lookup " skori
2023-10-19 10:49                               ` [PATCH v10 07/12] app/graph: support IPv6 " skori
2023-10-19 10:49                               ` [PATCH v10 08/12] app/graph: support neigh " skori
2023-10-19 10:49                               ` [PATCH v10 09/12] app/graph: support ethdev Rx " skori
2023-10-19 10:49                               ` [PATCH v10 10/12] app/graph: support graph " skori
2023-10-19 10:49                               ` [PATCH v10 11/12] app/graph: support CLI option to enable graph stats skori
2023-10-19 10:50                               ` [PATCH v10 12/12] app/graph: support l3fwd use case skori
2023-10-19 12:28                                 ` [EXT] " Jerin Jacob Kollanukkaran
2023-10-23  7:06                                   ` Nithin Dabilpuram
2023-10-19 17:29                                 ` [PATCH v11 00/12] add CLI based graph application skori
2023-10-19 17:30                                   ` [PATCH v11 01/12] app/graph: support application CLI framework skori
2023-10-23  7:03                                     ` Nithin Dabilpuram
2023-10-19 17:30                                   ` [PATCH v11 02/12] app/graph: support telnet connectivity framework skori
2023-10-23  7:03                                     ` Nithin Dabilpuram
2023-10-19 17:30                                   ` [PATCH v11 03/12] app/graph: support parser utility APIs skori
2023-10-23  7:03                                     ` Nithin Dabilpuram
2023-10-19 17:30                                   ` [PATCH v11 04/12] app/graph: support mempool command line interfaces skori
2023-10-23  7:04                                     ` Nithin Dabilpuram
2023-10-19 17:30                                   ` [PATCH v11 05/12] app/graph: support ethdev " skori
2023-10-23  7:04                                     ` Nithin Dabilpuram
2023-10-19 17:30                                   ` [PATCH v11 06/12] app/graph: support IPv4 lookup " skori
2023-10-23  7:04                                     ` Nithin Dabilpuram
2023-10-19 17:30                                   ` [PATCH v11 07/12] app/graph: support IPv6 " skori
2023-10-23  7:04                                     ` Nithin Dabilpuram
2023-10-19 17:30                                   ` [PATCH v11 08/12] app/graph: support neigh " skori
2023-10-23  7:05                                     ` Nithin Dabilpuram
2023-10-19 17:30                                   ` [PATCH v11 09/12] app/graph: support ethdev Rx " skori
2023-10-23  7:05                                     ` Nithin Dabilpuram
2023-10-19 17:30                                   ` [PATCH v11 10/12] app/graph: support graph " skori
2023-10-23  7:06                                     ` Nithin Dabilpuram
2023-10-19 17:30                                   ` [PATCH v11 11/12] app/graph: support CLI option to enable graph stats skori
2023-10-23  7:06                                     ` Nithin Dabilpuram
2023-10-19 17:30                                   ` [PATCH v11 12/12] app/graph: support l3fwd use case skori
2023-10-23 13:03                                   ` [PATCH v11 00/12] add CLI based graph application Sunil Kumar Kori
2023-11-03 16:44                                   ` Thomas Monjalon
2023-09-29  9:58                       ` [PATCH v8 02/12] app/graph: add telnet connectivity framework skori
2023-10-16  9:04                         ` Jerin Jacob
2023-10-17  6:21                           ` [EXT] " Sunil Kumar Kori
2023-09-29  9:58                       ` [PATCH v8 03/12] app/graph: add parser utility APIs skori
2023-10-16  9:05                         ` Jerin Jacob
2023-09-29  9:58                       ` [PATCH v8 04/12] app/graph: add mempool command line interfaces skori
2023-10-16  9:09                         ` Jerin Jacob
2023-10-17  6:22                           ` [EXT] " Sunil Kumar Kori
2023-09-29  9:58                       ` [PATCH v8 05/12] app/graph: add ethdev " skori
2023-10-16 13:20                         ` Jerin Jacob
2023-10-16 14:10                           ` Bruce Richardson
2023-10-17  6:26                             ` [EXT] " Sunil Kumar Kori
2023-09-29  9:58                       ` [PATCH v8 06/12] app/graph: add ipv4_lookup " skori
2023-10-16 15:47                         ` Jerin Jacob
2023-10-17  6:30                           ` [EXT] " Sunil Kumar Kori
2023-09-29  9:58                       ` [PATCH v8 07/12] app/graph: add ipv6_lookup " skori
2023-09-29  9:58                       ` [PATCH v8 08/12] app/graph: add neigh " skori
2023-09-29  9:58                       ` [PATCH v8 09/12] app/graph: add ethdev_rx " skori
2023-09-29  9:58                       ` [PATCH v8 10/12] app/graph: add graph " skori
2023-09-29  9:58                       ` [PATCH v8 11/12] app/graph: add CLI option to enable graph stats skori
2023-10-16 15:55                         ` Jerin Jacob
2023-09-29  9:58                       ` [PATCH v8 12/12] app/graph: add l3fwd use case skori
2023-10-16 16:01                       ` [PATCH v8 00/12] add CLI based graph application Jerin Jacob
2023-10-16 16:27                         ` Stephen Hemminger
2023-06-02 16:22   ` [PATCH v3 0/3] node: Introduce kernel_rx & kernel_tx nodes Vamsi Attunuru
2023-06-02 16:22     ` [PATCH v3 1/3] node/kernel_tx: support packet transmit to kernel Vamsi Attunuru
2023-06-05 12:47       ` Nithin Dabilpuram
2023-06-12 19:32         ` Thomas Monjalon
2023-06-02 16:22     ` [PATCH v3 2/3] node/kernel_rx: support receiving packets from kernel Vamsi Attunuru
2023-06-05 12:50       ` Nithin Dabilpuram
2023-06-02 16:22     ` [PATCH v3 3/3] node/ethdev_rx: remove hardcoded node next details Vamsi Attunuru
2023-06-05 12:51       ` Nithin Dabilpuram
2023-06-12 16:12     ` [PATCH v3 0/3] node: Introduce kernel_rx & kernel_tx nodes Vamsi Krishna Attunuru
2023-06-12 19:31     ` Thomas Monjalon

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