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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	Aman Singh <aman.deep.singh@intel.com>
Subject: [PATCH v10 7/8] test-pmd: add packet dissect format
Date: Sun, 27 Oct 2024 19:19:33 -0700	[thread overview]
Message-ID: <20241028022131.142609-8-stephen@networkplumber.org> (raw)
In-Reply-To: <20241028022131.142609-1-stephen@networkplumber.org>

Add ability to get decode packet in summary tshark style format.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 app/test-pmd/cmdline.c                      |  6 ++--
 app/test-pmd/config.c                       | 23 +++++++++----
 app/test-pmd/testpmd.h                      |  1 +
 app/test-pmd/util.c                         | 36 +++++++++++++++++++++
 doc/guides/testpmd_app_ug/testpmd_funcs.rst |  3 +-
 5 files changed, 59 insertions(+), 10 deletions(-)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index fb73087880..0595da6749 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -318,7 +318,7 @@ static void cmd_help_long_parsed(void *parsed_result,
 			"set output (filename)\n"
 			"    Set the packet debug log file\n\n"
 
-			"set format (verbose|hex)\n"
+			"set format (dissect|hex|verbose)\n"
 			"    Set the format of packet log\\n"
 
 			"set log global|(type) (level)\n"
@@ -4175,12 +4175,12 @@ static cmdline_parse_token_string_t cmd_set_format_set =
 static cmdline_parse_token_string_t cmd_set_format_output =
 	TOKEN_STRING_INITIALIZER(struct cmd_set_format_result, format, "format");
 static cmdline_parse_token_string_t cmd_set_format_value =
-	TOKEN_STRING_INITIALIZER(struct cmd_set_format_result, value, "verbose#hex");
+	TOKEN_STRING_INITIALIZER(struct cmd_set_format_result, value, "dissect#hex#verbose");
 
 static cmdline_parse_inst_t cmd_set_format = {
 	.f = cmd_set_format_parsed,
 	.data = NULL,
-	.help_str = "set format verbose|hex",
+	.help_str = "set format dissect|hex|verbose",
 	.tokens = {
 		(void *)&cmd_set_format_set,
 		(void *)&cmd_set_format_output,
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 86c18a7dc1..410d5a60f2 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -6343,12 +6343,23 @@ set_verbose_level(uint16_t vb_level)
 void
 set_output_format(const char *mode)
 {
-	if (!strcmp(mode, "verbose"))
-		output_format = OUTPUT_MODE_VERBOSE;
-	else if (!strcmp(mode, "hex"))
-		output_format = OUTPUT_MODE_HEX;
-	else
-		fprintf(stderr, "Unknown output format '%s'\n", mode);
+	static const char * const output_formats[] = {
+		[OUTPUT_MODE_VERBOSE] = "verbose",
+		[OUTPUT_MODE_HEX]     = "hex",
+		[OUTPUT_MODE_DISSECT] = "dissect",
+	};
+
+	printf("Change output format from %s to %s\n",
+	       output_formats[output_format], mode);
+
+	for (unsigned int i = 0; i < RTE_DIM(output_formats); i++) {
+		if (strcasecmp(mode, output_formats[i]) == 0) {
+			output_format = i;
+			return;
+		}
+	}
+
+	fprintf(stderr, "Unknown output format '%s'\n", mode);
 }
 
 void
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 6c21fb16f8..167bfeb00f 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -491,6 +491,7 @@ enum dcb_mode_enable
 enum output_mode {
 	OUTPUT_MODE_VERBOSE = 0,
 	OUTPUT_MODE_HEX,
+	OUTPUT_MODE_DISSECT,
 };
 
 extern uint8_t xstats_hide_zero; /**< Hide zero values for xstats display */
diff --git a/app/test-pmd/util.c b/app/test-pmd/util.c
index 130821fddb..551e684e4c 100644
--- a/app/test-pmd/util.c
+++ b/app/test-pmd/util.c
@@ -8,6 +8,7 @@
 #include <rte_bitops.h>
 #include <rte_net.h>
 #include <rte_mbuf.h>
+#include <rte_dissect.h>
 #include <rte_ether.h>
 #include <rte_vxlan.h>
 #include <rte_ethdev.h>
@@ -311,6 +312,38 @@ dump_pkt_hex(FILE *outf, uint16_t port_id, uint16_t queue,
 	}
 }
 
+/* Brief tshark style one line output which is
+ * number time_delta Source Destination Protocol len info
+ */
+static void
+dump_pkt_brief(FILE *outf, uint16_t port, uint16_t queue,
+	       struct rte_mbuf *pkts[], uint16_t nb_pkts, int is_rx)
+{
+	static uint64_t start_cycles;
+	static RTE_ATOMIC(uint64_t) packet_count = 1;
+	uint64_t now, count;
+	double interval;
+
+	/* Compute time interval from the first packet received */
+	now = rte_rdtsc();
+	if (start_cycles == 0) {
+		start_cycles = now;
+		printf("Seq#   Time        Port:Que R Description\n");
+	}
+	interval = (double)(now - start_cycles) / (double)rte_get_tsc_hz();
+
+	/* Packet counter needs to be thread safe */
+	count = rte_atomic_fetch_add_explicit(&packet_count, nb_pkts, rte_memory_order_relaxed);
+
+	for (uint16_t i = 0; i < nb_pkts; i++) {
+		const struct rte_mbuf *mb = pkts[i];
+		char str[256];
+
+		rte_dissect_mbuf(str, sizeof(str), mb, 0);
+		fprintf(outf, "%6"PRIu64" %11.9f %4u:%-3u %c %s\n",
+		       count + i, interval, port, queue, is_rx ? 'R' : 'T', str);
+	}
+}
 
 static void
 dump_pkt_burst(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
@@ -332,6 +365,9 @@ dump_pkt_burst(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
 	case OUTPUT_MODE_HEX:
 		dump_pkt_hex(outf, port_id, queue, pkts, nb_pkts, is_rx);
 		break;
+	case OUTPUT_MODE_DISSECT:
+		dump_pkt_brief(outf, port_id, queue, pkts, nb_pkts, is_rx);
+		break;
 	default:
 		return;
 	}
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 088dffd9fd..4a852297fb 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -696,12 +696,13 @@ set format
 
 Chose the output format for packet debug log::
 
-   testpmd> set format verbose|hex
+   testpmd> set format dissect|hex|verbose
 
 Available formats are:
 
 * ``verbose`` print the packet meta data information
 * ``hex`` print the mbuf flags and data in hex
+* ``dissect`` print the packet in tshark summary format
 
 
 set verbose
-- 
2.45.2


  parent reply	other threads:[~2024-10-28  2:22 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-12 22:01 [PATCH] test-pmd: add more packet decode options (verbose) Stephen Hemminger
2024-03-13 21:49 ` Stephen Hemminger
2024-07-05  7:13 ` David Marchand
2024-07-23  2:44 ` [PATCH v2 0/3] Add packet dissector Stephen Hemminger
2024-07-23  2:44   ` [PATCH v2 1/3] net: add new " Stephen Hemminger
2024-07-23  2:44   ` [PATCH v2 2/3] test: add test for " Stephen Hemminger
2024-07-23  2:44   ` [PATCH v2 3/3] test-pmd: add more packet verbose decode options Stephen Hemminger
2024-07-23 20:33 ` [PATCH v3 0/3] add packet dissector function Stephen Hemminger
2024-07-23 20:33   ` [PATCH v3 1/3] net: add new packet dissector Stephen Hemminger
2024-07-23 20:33   ` [PATCH v3 2/3] test: add test for " Stephen Hemminger
2024-07-23 20:33   ` [PATCH v3 3/3] test-pmd: add more packet verbose decode options Stephen Hemminger
2024-07-24 18:46 ` [PATCH v4 0/3] Add packet dissector Stephen Hemminger
2024-07-24 18:46   ` [PATCH v4 1/3] net: add new " Stephen Hemminger
2024-07-24 18:46   ` [PATCH v4 2/3] test: add test for " Stephen Hemminger
2024-07-24 18:46   ` [PATCH v4 3/3] test-pmd: add more packet verbose decode options Stephen Hemminger
2024-08-01 19:04 ` [PATCH v5 0/4] Add network packet dissector Stephen Hemminger
2024-08-01 19:04   ` [PATCH v5 1/4] net: add more icmp types Stephen Hemminger
2024-08-01 19:04   ` [PATCH v5 2/4] net: add new packet dissector Stephen Hemminger
2024-08-01 19:04   ` [PATCH v5 3/4] test: add test for " Stephen Hemminger
2024-08-02  8:38     ` Bruce Richardson
2024-08-02 15:31       ` Stephen Hemminger
2024-08-02 18:06       ` Stephen Hemminger
2024-08-01 19:04   ` [PATCH v5 4/4] test-pmd: add more packet verbose decode options Stephen Hemminger
2024-08-02 18:07 ` [PATCH v6 0/4] Add network packet dissector Stephen Hemminger
2024-08-02 18:07   ` [PATCH v6 1/4] net: add more icmp types Stephen Hemminger
2024-08-02 18:07   ` [PATCH v6 2/4] net: add new packet dissector Stephen Hemminger
2024-08-02 18:07   ` [PATCH v6 3/4] test: add test for " Stephen Hemminger
2024-08-02 18:07   ` [PATCH v6 4/4] test-pmd: add more packet verbose decode options Stephen Hemminger
2024-08-02 19:56 ` [PATCH v7 0/4] Add network packet dissector Stephen Hemminger
2024-08-02 19:56   ` [PATCH v7 1/4] net: add more icmp types Stephen Hemminger
2024-08-02 19:56   ` [PATCH v7 2/4] net: add new packet dissector Stephen Hemminger
2024-08-02 19:56   ` [PATCH v7 3/4] test: add test for " Stephen Hemminger
2024-08-02 19:56   ` [PATCH v7 4/4] test-pmd: add more packet verbose decode options Stephen Hemminger
2024-08-20 13:42     ` Alex Chapman
2024-08-20 15:54       ` Stephen Hemminger
2024-08-22  9:04         ` Paul Szczepanek
2024-09-28 18:36           ` Stephen Hemminger
2024-09-17  3:27 ` [PATCH v8 0/7] Test-pmd packet decode enhancements Stephen Hemminger
2024-09-17  3:27   ` [PATCH v8 1/7] net: add more icmp types Stephen Hemminger
2024-09-17  3:27   ` [PATCH v8 2/7] net: add new packet dissector Stephen Hemminger
2024-09-17  3:28   ` [PATCH v8 3/7] test: add test for " Stephen Hemminger
2024-09-17  3:28   ` [PATCH v8 4/7] test-pmd: add option to redirect packet log Stephen Hemminger
2024-09-17  3:28   ` [PATCH v8 5/7] test-pmd: add hex decode Stephen Hemminger
2024-09-17  3:28   ` [PATCH v8 6/7] test-pmd: add packet dissect format Stephen Hemminger
2024-09-17  3:28   ` [PATCH v8 7/7] test-pmd: add a JSON packet output Stephen Hemminger
2024-09-28 16:18 ` [PATCH v9 0/8] test-pmd packet decoding enhancements Stephen Hemminger
2024-09-28 16:18   ` [PATCH v9 1/8] net: add more icmp types Stephen Hemminger
2024-09-28 16:18   ` [PATCH v9 2/8] net: add new packet dissector Stephen Hemminger
2024-09-28 16:18   ` [PATCH v9 3/8] mbuf: decode the hash and fdir info in rte_pktmbuf_dump Stephen Hemminger
2024-09-28 16:18   ` [PATCH v9 4/8] test: add test for packet dissector Stephen Hemminger
2024-09-28 16:18   ` [PATCH v9 5/8] test-pmd: add option to redirect packet log Stephen Hemminger
2024-09-28 16:18   ` [PATCH v9 6/8] test-pmd: add hex decode Stephen Hemminger
2024-09-28 16:18   ` [PATCH v9 7/8] test-pmd: add packet dissect format Stephen Hemminger
2024-09-28 16:18   ` [PATCH v9 8/8] test-pmd: add a JSON packet output Stephen Hemminger
2024-10-28  2:19 ` [PATCH v10 0/8] test-pmd packet decoding enhancements Stephen Hemminger
2024-10-28  2:19   ` [PATCH v10 1/8] net: add more icmp types Stephen Hemminger
2024-10-28  2:19   ` [PATCH v10 2/8] net: add new packet dissector Stephen Hemminger
2024-10-28  2:19   ` [PATCH v10 3/8] mbuf: decode the hash and fdir info in rte_pktmbuf_dump Stephen Hemminger
2024-10-28  2:19   ` [PATCH v10 4/8] test: add test for packet dissector Stephen Hemminger
2024-10-28  2:19   ` [PATCH v10 5/8] test-pmd: add option to redirect packet log Stephen Hemminger
2024-10-28  2:19   ` [PATCH v10 6/8] test-pmd: add hex decode Stephen Hemminger
2024-10-28  2:19   ` Stephen Hemminger [this message]
2024-10-28  2:19   ` [PATCH v10 8/8] test-pmd: add a JSON packet output Stephen Hemminger

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