[PATCH v5 2/3] app/testpmd: add Rx HW timestamp

From: Raslan Darawsheh <rasland@mellanox.com>
To: dev@dpdk.org
Cc: yskoh@mellanox.com, shahafs@mellanox.com, ferruh.yigit@intel.com
Subject: [PATCH v5 2/3] app/testpmd: add Rx HW timestamp
Date: Tue,  3 Oct 2017 09:33:49 +0300	[thread overview]
Message-ID: <1507012430-8421-2-git-send-email-rasland@mellanox.com> (raw)
In-Reply-To: <1507012430-8421-1-git-send-email-rasland@mellanox.com>

Add enabling/disabling Rx HW timestamp from
command line and parameter.

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
---
 app/test-pmd/cmdline.c    | 15 ++++++++++++---
 app/test-pmd/config.c     |  8 ++++++++
 app/test-pmd/parameters.c |  5 +++++
 app/test-pmd/rxonly.c     |  2 ++
 app/test-pmd/testpmd.c    |  1 +
 5 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 4f2d731..80a249e 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -675,7 +675,7 @@ static void cmd_help_long_parsed(void *parsed_result,
 			"port config all max-pkt-len (value)\n"
 			"    Set the max packet length.\n\n"
 
-			"port config all (crc-strip|scatter|rx-cksum|hw-vlan|hw-vlan-filter|"
+			"port config all (crc-strip|scatter|rx-cksum|rx-timestamp|hw-vlan|hw-vlan-filter|"
 			"hw-vlan-strip|hw-vlan-extend|drop-en)"
 			" (on|off)\n"
 			"    Set crc-strip/scatter/rx-checksum/hardware-vlan/drop_en"
@@ -1588,6 +1588,15 @@ cmd_config_rx_mode_flag_parsed(void *parsed_result,
 			printf("Unknown parameter\n");
 			return;
 		}
+	} else if (!strcmp(res->name, "rx-timestamp")) {
+		if (!strcmp(res->value, "on"))
+			rx_mode.hw_timestamp = 1;
+		else if (!strcmp(res->value, "off"))
+			rx_mode.hw_timestamp = 0;
+		else {
+			printf("Unknown parameter\n");
+			return;
+		}
 	} else if (!strcmp(res->name, "hw-vlan")) {
 		if (!strcmp(res->value, "on")) {
 			rx_mode.hw_vlan_filter = 1;
@@ -1656,7 +1665,7 @@ cmdline_parse_token_string_t cmd_config_rx_mode_flag_all =
 	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, all, "all");
 cmdline_parse_token_string_t cmd_config_rx_mode_flag_name =
 	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, name,
-					"crc-strip#scatter#rx-cksum#hw-vlan#"
+					"crc-strip#scatter#rx-cksum#rx-timestamp#hw-vlan#"
 					"hw-vlan-filter#hw-vlan-strip#hw-vlan-extend");
 cmdline_parse_token_string_t cmd_config_rx_mode_flag_value =
 	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, value,
@@ -1665,7 +1674,7 @@ cmdline_parse_token_string_t cmd_config_rx_mode_flag_value =
 cmdline_parse_inst_t cmd_config_rx_mode_flag = {
 	.f = cmd_config_rx_mode_flag_parsed,
 	.data = NULL,
-	.help_str = "port config all crc-strip|scatter|rx-cksum|hw-vlan|"
+	.help_str = "port config all crc-strip|scatter|rx-cksum|rx-timestamp|hw-vlan|"
 		"hw-vlan-filter|hw-vlan-strip|hw-vlan-extend on|off",
 	.tokens = {
 		(void *)&cmd_config_rx_mode_flag_port,
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index e8e311c..76addf3 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -600,6 +600,14 @@ port_offload_cap_display(portid_t port_id)
 			printf("off\n");
 	}
 
+	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TIMESTAMP) {
+		printf("HW timestamp:                  ");
+		if (dev->data->dev_conf.rxmode.hw_timestamp)
+			printf("on\n");
+		else
+			printf("off\n");
+	}
+
 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) {
 		printf("Double VLANs insert:           ");
 		if (ports[port_id].tx_ol_flags &
diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index 2f7f70f..602d98d 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -162,6 +162,7 @@ usage(char* progname)
 	printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 	printf("  --enable-lro: enable large receive offload.\n");
 	printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
+	printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 	printf("  --disable-hw-vlan: disable hardware vlan.\n");
 	printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
 	printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
@@ -601,6 +602,7 @@ launch_args_parse(int argc, char** argv)
 		{ "disable-crc-strip",          0, 0, 0 },
 		{ "enable-lro",                 0, 0, 0 },
 		{ "enable-rx-cksum",            0, 0, 0 },
+		{ "enable-rx-timestamp",        0, 0, 0 },
 		{ "enable-scatter",             0, 0, 0 },
 		{ "disable-hw-vlan",            0, 0, 0 },
 		{ "disable-hw-vlan-filter",     0, 0, 0 },
@@ -899,6 +901,9 @@ launch_args_parse(int argc, char** argv)
 				rx_mode.enable_scatter = 1;
 			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 				rx_mode.hw_ip_checksum = 1;
+			if (!strcmp(lgopts[opt_idx].name,
+					"enable-rx-timestamp"))
+				rx_mode.hw_timestamp = 1;
 
 			if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 				rx_mode.hw_vlan_filter = 0;
diff --git a/app/test-pmd/rxonly.c b/app/test-pmd/rxonly.c
index 5ef0219..f4d35d7 100644
--- a/app/test-pmd/rxonly.c
+++ b/app/test-pmd/rxonly.c
@@ -158,6 +158,8 @@ pkt_burst_receive(struct fwd_stream *fs)
 				printf("hash=0x%x ID=0x%x ",
 				       mb->hash.fdir.hash, mb->hash.fdir.id);
 		}
+		if (ol_flags & PKT_RX_TIMESTAMP)
+			printf(" - timestamp %lu ", mb->timestamp);
 		if (ol_flags & PKT_RX_VLAN_STRIPPED)
 			printf(" - VLAN tci=0x%x", mb->vlan_tci);
 		if (ol_flags & PKT_RX_QINQ_STRIPPED)
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 5507c0f..ec29908 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -339,6 +339,7 @@ struct rte_eth_rxmode rx_mode = {
 	.hw_vlan_extend = 0, /**< Extended VLAN disabled. */
 	.jumbo_frame    = 0, /**< Jumbo Frame Support disabled. */
 	.hw_strip_crc   = 1, /**< CRC stripping by hardware enabled. */
+	.hw_timestamp   = 0, /**< HW timestamp enabled. */
 };
 
 struct rte_fdir_conf fdir_conf = {
-- 
2.7.4
