DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Peng, Yuan" <yuan.peng@intel.com>
To: "Dai, Wei" <wei.dai@intel.com>,
	"thomas@monjalon.net" <thomas@monjalon.net>,
	"Lu, Wenzhuo" <wenzhuo.lu@intel.com>,
	"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"Zhang, Helin" <helin.zhang@intel.com>,
	"Wu, Jingjing" <jingjing.wu@intel.com>,
	"yuan.pntel.com@dpdk.org" <yuan.pntel.com@dpdk.org>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "Dai, Wei" <wei.dai@intel.com>
Subject: Re: [dpdk-dev] [PATCH v4 5/5] app/testpmd: enhance command to test NIC	reset
Date: Fri, 30 Jun 2017 05:13:22 +0000	[thread overview]
Message-ID: <67D543A150B29E4CAAE53918F64EDAEA373E765D@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <1498748282-69914-6-git-send-email-wei.dai@intel.com>

Tested-by: Peng, Yuan <yuan.peng@intel.com>

- Tested commit bbe569daa7e99b36d44b12bb3d23ddfbc26d383c+the 5 patches.
- OS: 4.8.6-300.fc25.x86_64
- GCC: gcc version 6.2.1 20160916 (Red Hat 6.2.1-2) (GCC)
- CPU: Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz
- NIC: Ethernet controller [0200]: Intel Corporation Ethernet Controller 10G X550T [8086:1563] (rev 01)
- Default x86_64-native-linuxapp-gcc configuration
- Prerequisites:
- Total 1cases, 1 passed, 0 failed

Steps:
DUT:
1. echo 2 >/sys/bus/pci/devices/0000:83:00.0/sriov_numvfs
./usertools/dpdk-devbind.py -b vfio-pci 83:10.0 83:10.2 ./x86_64-native-linuxapp-gcc/app/testpmd -c 0x3 -n 4 -- -i

2.testpmd> set verbose 1
testpmd> set fwd mac
testpmd> start
tester:
scapy
sendp([Ether(dst="02:09:C0:63:DA:4B")/IP()/UDP()], iface="ens6f0", count=1)
dut:
testpmd>show port stats all
port0 can fwd the packet normally
testpmd>show port info all
show port number, PCI addr and MAC addr

3. ifconfig ens801f0 down
Port 0: Interrupt reset event
Port 1: Interrupt reset event
ifconfig ens801f0 up

4.testpmd> stop

5. testpmd> port reset all
Resetting ports...
Finish resetting Port 0 with PCI Address: 0000:83:10.0 Finish resetting Port 1 with PCI Address: 0000:83:10.2 Done

6. testpmd> port stop all
Stopping ports...
Checking link statuses...
Done
testpmd> port start all
Configuring Port 0 (socket 1) with PCI Address: 0000:83:10.0 Port 0: 02:09:C0:63:DA:4B Configuring Port 1 (socket 1) with PCI Address: 0000:83:10.2 Port 1: 02:09:C0:37:93:6F Checking link statuses...
Done

7. testpmd> show port info all
confirm same mapping of port id and PCI address.

8.testpmd> start
Tester:
scapy
sendp([Ether(dst="02:09:C0:63:DA:4B")/IP()/UDP()], iface="ens6f0", count=1)
dut:
testpmd>show port stats all
port0 can fwd the packet normally

9.repeat step3 to step8, the same result.

-----Original Message-----
From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Wei Dai
Sent: Thursday, June 29, 2017 10:58 PM
To: thomas@monjalon.net; Lu, Wenzhuo <wenzhuo.lu@intel.com>; Ananyev, Konstantin <konstantin.ananyev@intel.com>; Zhang, Helin <helin.zhang@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>; yuan.pntel.com@dpdk.org
Cc: dev@dpdk.org; Dai, Wei <wei.dai@intel.com>
Subject: [dpdk-dev] [PATCH v4 5/5] app/testpmd: enhance command to test NIC reset

When PF is reset, a message will show it and all its VF need to be reset.
User can run the command "port reset port_id"
to reset the VF port and to keep same port id without any configuration. Then user can run "port stop port_id"
and "port start port_id" to reconfigure its forwarding mode and parmaters as previous ones.
To avoid crash, current forwarding should be stopped before running "port reset port_id".

Signed-off-by: Wei Dai <wei.dai@intel.com>
---
 app/test-pmd/cmdline.c | 10 ++++++---
 app/test-pmd/testpmd.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++---
 app/test-pmd/testpmd.h |  1 +
 3 files changed, 66 insertions(+), 6 deletions(-)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index ff8ffd2..58ba6e4 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -950,6 +950,8 @@ static void cmd_operate_port_parsed(void *parsed_result,
 		stop_port(RTE_PORT_ALL);
 	else if (!strcmp(res->name, "close"))
 		close_port(RTE_PORT_ALL);
+	else if (!strcmp(res->name, "reset"))
+		reset_port(RTE_PORT_ALL);
 	else
 		printf("Unknown parameter\n");
 }
@@ -959,7 +961,7 @@ cmdline_parse_token_string_t cmd_operate_port_all_cmd =
 								"port");
 cmdline_parse_token_string_t cmd_operate_port_all_port =
 	TOKEN_STRING_INITIALIZER(struct cmd_operate_port_result, name,
-						"start#stop#close");
+						"start#stop#close#reset");
 cmdline_parse_token_string_t cmd_operate_port_all_all =
 	TOKEN_STRING_INITIALIZER(struct cmd_operate_port_result, value, "all");
 
@@ -994,6 +996,8 @@ static void cmd_operate_specific_port_parsed(void *parsed_result,
 		stop_port(res->value);
 	else if (!strcmp(res->name, "close"))
 		close_port(res->value);
+	else if (!strcmp(res->name, "reset"))
+		reset_port(res->value);
 	else
 		printf("Unknown parameter\n");
 }
@@ -1003,7 +1007,7 @@ cmdline_parse_token_string_t cmd_operate_specific_port_cmd =
 							keyword, "port");
 cmdline_parse_token_string_t cmd_operate_specific_port_port =
 	TOKEN_STRING_INITIALIZER(struct cmd_operate_specific_port_result,
-						name, "start#stop#close");
+						name, "start#stop#close#reset");
 cmdline_parse_token_num_t cmd_operate_specific_port_id =
 	TOKEN_NUM_INITIALIZER(struct cmd_operate_specific_port_result,
 							value, UINT8);
@@ -1011,7 +1015,7 @@ cmdline_parse_token_num_t cmd_operate_specific_port_id =  cmdline_parse_inst_t cmd_operate_specific_port = {
 	.f = cmd_operate_specific_port_parsed,
 	.data = NULL,
-	.help_str = "port start|stop|close <port_id>: Start/Stop/Close port_id",
+	.help_str = "port start|stop|close|reset <port_id>: 
+Start/Stop/Close/Reset port_id",
 	.tokens = {
 		(void *)&cmd_operate_specific_port_cmd,
 		(void *)&cmd_operate_specific_port_port,
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index b29328a..7773879 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1403,6 +1403,7 @@ start_port(portid_t pid)
 	queueid_t qi;
 	struct rte_port *port;
 	struct ether_addr mac_addr;
+	struct rte_eth_dev_info dev_info;
 	enum rte_eth_event_type event_type;
 
 	if (port_id_is_invalid(pid, ENABLED_WARN)) @@ -1424,9 +1425,14 @@ start_port(portid_t pid)
 
 		if (port->need_reconfig > 0) {
 			port->need_reconfig = 0;
-
-			printf("Configuring Port %d (socket %u)\n", pi,
-					port->socket_id);
+			rte_eth_dev_info_get(pi, &dev_info);
+			printf("Configuring Port %d (socket %u) with "
+				"PCI Address: " PCI_PRI_FMT "\n",
+				pi, port->socket_id,
+				dev_info.pci_dev->addr.domain,
+				dev_info.pci_dev->addr.bus,
+				dev_info.pci_dev->addr.devid,
+				dev_info.pci_dev->addr.function);
 			/* configure port */
 			diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
 						&(port->dev_conf));
@@ -1665,6 +1671,55 @@ close_port(portid_t pid)  }
 
 void
+reset_port(portid_t pid)
+{
+	int diag;
+	portid_t pi;
+	struct rte_port *port;
+	struct rte_eth_dev_info dev_info;
+
+	if (port_id_is_invalid(pid, ENABLED_WARN))
+		return;
+
+	printf("Resetting ports...\n");
+
+	RTE_ETH_FOREACH_DEV(pi) {
+		if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
+			continue;
+
+		if (port_is_forwarding(pi) != 0 && test_done == 0) {
+			printf("Please remove port %d from forwarding "
+			       "configuration.\n", pi);
+			continue;
+		}
+
+		if (port_is_bonding_slave(pi)) {
+			printf("Please remove port %d from bonded device.\n",
+			       pi);
+			continue;
+		}
+
+		diag = rte_eth_dev_reset(pi);
+		if (diag == 0) {
+			port = &ports[pi];
+			port->need_reconfig = 1;
+			port->need_reconfig_queues = 1;
+			rte_eth_dev_info_get(pi, &dev_info);
+			printf("Finish resetting Port %d with PCI Address: "
+			       PCI_PRI_FMT "\n", pi,
+			       dev_info.pci_dev->addr.domain,
+			       dev_info.pci_dev->addr.bus,
+			       dev_info.pci_dev->addr.devid,
+			       dev_info.pci_dev->addr.function);
+		} else {
+			printf("Failed to reset port %d. diag=%d\n", pi, diag);
+		}
+	}
+
+	printf("Done\n");
+}
+
+void
 attach_port(char *identifier)
 {
 	portid_t pi = 0;
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h index 364502d..e4c704a 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -596,6 +596,7 @@ int init_port_dcb_config(portid_t pid, enum dcb_mode_enable dcb_mode,  int start_port(portid_t pid);  void stop_port(portid_t pid);  void close_port(portid_t pid);
+void reset_port(portid_t pid);
 void attach_port(char *identifier);
 void detach_port(uint8_t port_id);
 int all_ports_stopped(void);
--
2.7.4

  reply	other threads:[~2017-06-30  5:13 UTC|newest]

Thread overview: 91+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-27  8:22 [dpdk-dev] [PATCH 0/7] NIC port restoration Wei Dai
2017-05-27  8:22 ` [dpdk-dev] [PATCH 1/7] ethdev: add support of NIC restoration Wei Dai
2017-05-27  8:22 ` [dpdk-dev] [PATCH 2/7] ethdev: add support of restoration of queue state Wei Dai
2017-05-27  8:22 ` [dpdk-dev] [PATCH 3/7] ethdev: add support of restoration of port status Wei Dai
2017-05-27  8:22 ` [dpdk-dev] [PATCH 4/7] ethdev: add support of MTU restoration Wei Dai
2017-05-27  8:22 ` [dpdk-dev] [PATCH 5/7] ethdev: add support of restoration of multicast addr Wei Dai
2017-05-27  8:22 ` [dpdk-dev] [PATCH 6/7] net/ixgbe: add support of restoration Wei Dai
2017-05-27  8:22 ` [dpdk-dev] [PATCH 7/7] net/i40e: " Wei Dai
2017-06-07  7:50   ` Wu, Jingjing
2017-06-20  7:55     ` Dai, Wei
2017-06-27 14:07 ` [dpdk-dev] [PATCH v2 0/5] Support NIC reset and keep same port id Wei Dai
2017-06-27 14:07   ` [dpdk-dev] [PATCH v2 1/5] ethdev: add support of NIC reset Wei Dai
2017-06-27 14:07   ` [dpdk-dev] [PATCH v2 2/5] net/ixgbe: add support of reset Wei Dai
2017-06-27 14:07   ` [dpdk-dev] [PATCH v2 3/5] net/i40e: " Wei Dai
2017-06-27 14:07   ` [dpdk-dev] [PATCH v2 4/5] app/testpmd: add command to test NIC reset Wei Dai
2017-06-28  9:10     ` Wu, Jingjing
2017-06-29  7:00       ` Dai, Wei
2017-06-27 14:07   ` [dpdk-dev] [PATCH v2 5/5] app/testpmd: add command to test NIC restoration Wei Dai
2017-06-28  9:05     ` Wu, Jingjing
2017-06-29  6:58       ` Dai, Wei
2017-06-29  3:51   ` [dpdk-dev] [PATCH v2 0/5] Support NIC reset and keep same port id Peng, Yuan
2017-06-29  6:29     ` Dai, Wei
2017-06-29  8:34   ` [dpdk-dev] [PATCH v3 0/4] " Wei Dai
2017-06-29  8:34     ` [dpdk-dev] [PATCH v3 1/4] ethdev: add support of NIC reset Wei Dai
2017-06-29  8:34     ` [dpdk-dev] [PATCH v3 2/4] net/ixgbe: add support of reset Wei Dai
2017-06-29  8:34     ` [dpdk-dev] [PATCH v3 3/4] net/i40e: " Wei Dai
2017-06-29  8:34     ` [dpdk-dev] [PATCH v3 4/4] app/testpmd: enhance command to test NIC reset Wei Dai
2017-06-29 14:57     ` [dpdk-dev] [PATCH v4 0/5] Support NIC reset and keep same port id Wei Dai
2017-06-29 14:57       ` [dpdk-dev] [PATCH v4 1/5] ethdev: add support of NIC reset Wei Dai
2017-06-29 14:57       ` [dpdk-dev] [PATCH v4 2/5] net/ixgbe: add support of reset Wei Dai
2017-06-29 14:58       ` [dpdk-dev] [PATCH v4 3/5] net/i40e: " Wei Dai
2017-06-30  8:54         ` Wu, Jingjing
2017-06-30  9:37           ` Dai, Wei
2017-06-29 14:58       ` [dpdk-dev] [PATCH v4 4/5] app/testpmd: display PCI address in port info Wei Dai
2017-06-30  9:07         ` Wu, Jingjing
2017-06-29 14:58       ` [dpdk-dev] [PATCH v4 5/5] app/testpmd: enhance command to test NIC reset Wei Dai
2017-06-30  5:13         ` Peng, Yuan [this message]
2017-06-30  8:57         ` Wu, Jingjing
2017-06-30  9:09         ` Wu, Jingjing
2017-06-30  9:15           ` Dai, Wei
2017-06-30  5:11       ` [dpdk-dev] [PATCH v4 0/5] Support NIC reset and keep same port id Peng, Yuan
2017-06-30 10:12       ` [dpdk-dev] [PATCH v5 0/4] " Wei Dai
2017-06-30 10:12         ` [dpdk-dev] [PATCH v5 1/4] ethdev: add support of NIC reset Wei Dai
2017-06-30 10:12         ` [dpdk-dev] [PATCH v5 2/4] net/ixgbe: add support of reset Wei Dai
2017-07-07  8:25           ` Thomas Monjalon
2017-07-07  8:36             ` Thomas Monjalon
2017-07-10 10:19               ` Dai, Wei
2017-06-30 10:12         ` [dpdk-dev] [PATCH v5 3/4] net/i40e: " Wei Dai
2017-06-30 10:12         ` [dpdk-dev] [PATCH v5 4/4] app/testpmd: enhance command to test NIC reset Wei Dai
2017-06-30 10:50         ` [dpdk-dev] [PATCH v5 0/4] Support NIC reset and keep same port id Wu, Jingjing
2017-07-05  5:48           ` Dai, Wei
2017-07-10 10:05         ` [dpdk-dev] [PATCH v6 " Wei Dai
2017-07-10 10:05           ` [dpdk-dev] [PATCH v6 1/4] ethdev: add support of NIC reset Wei Dai
2017-07-10 11:35             ` Jerin Jacob
2017-07-11  1:57               ` Dai, Wei
2017-07-11  5:17                 ` Jerin Jacob
2017-07-11 14:36                   ` Dai, Wei
2017-07-12 16:13                     ` Jerin Jacob
2017-07-13 16:06                   ` Dai, Wei
2017-07-10 10:05           ` [dpdk-dev] [PATCH v6 2/4] net/ixgbe: add support of reset Wei Dai
2017-07-10 10:05           ` [dpdk-dev] [PATCH v6 3/4] net/i40e: " Wei Dai
2017-07-10 10:05           ` [dpdk-dev] [PATCH v6 4/4] app/testpmd: enhance command to test NIC reset Wei Dai
2017-07-13 15:53           ` [dpdk-dev] [PATCH v7 0/5] Support NIC reset and keep same port id Wei Dai
2017-07-13 15:53             ` [dpdk-dev] [PATCH v7 1/5] ethdev: add support of NIC reset Wei Dai
2017-07-13 15:53             ` [dpdk-dev] [PATCH v7 2/5] net/ixgbe: add support of reset Wei Dai
2017-07-13 15:53             ` [dpdk-dev] [PATCH v7 3/5] net/i40e: " Wei Dai
2017-07-13 15:53             ` [dpdk-dev] [PATCH v7 4/5] app/testpmd: enhance command to test NIC reset Wei Dai
2017-07-13 15:53             ` [dpdk-dev] [PATCH v7 5/5] doc: add description of the NIC reset API Wei Dai
2017-07-16 19:25             ` [dpdk-dev] [PATCH v7 0/5] Support NIC reset and keep same port id Thomas Monjalon
2017-07-17 14:02               ` Dai, Wei
2017-07-19 14:36               ` Dai, Wei
2017-07-17 15:14             ` [dpdk-dev] [PATCH v8 0/5] Support of " Wei Dai
2017-07-17 15:14               ` [dpdk-dev] [PATCH v8 1/5] ethdev: add support of NIC reset Wei Dai
2017-07-20 13:21                 ` Remy Horton
2017-07-23 13:45                   ` Dai, Wei
2017-07-17 15:15               ` [dpdk-dev] [PATCH v8 2/5] net/ixgbe: add support of reset Wei Dai
2017-07-17 15:15               ` [dpdk-dev] [PATCH v8 3/5] net/i40e: " Wei Dai
2017-07-17 15:15               ` [dpdk-dev] [PATCH v8 4/5] app/testpmd: enhance command to test NIC reset Wei Dai
2017-07-17 15:15               ` [dpdk-dev] [PATCH v8 5/5] doc: add description of the NIC reset API Wei Dai
2017-07-20 13:22                 ` Remy Horton
2017-07-23  9:15               ` [dpdk-dev] [PATCH v9 0/5] Support of NIC reset and keep same port id Wei Dai
2017-07-23  9:15                 ` [dpdk-dev] [PATCH v9 1/5] ethdev: add support of NIC reset Wei Dai
2017-09-13 20:51                   ` Thomas Monjalon
2017-09-14 18:16                   ` Luca Boccassi
2017-07-23  9:15                 ` [dpdk-dev] [PATCH v9 2/5] net/ixgbe: add support of reset Wei Dai
2017-09-13 20:53                   ` Thomas Monjalon
2017-07-23  9:15                 ` [dpdk-dev] [PATCH v9 3/5] net/i40e: " Wei Dai
2017-07-23  9:15                 ` [dpdk-dev] [PATCH v9 4/5] app/testpmd: enhance command to test NIC reset Wei Dai
2017-07-23  9:15                 ` [dpdk-dev] [PATCH v9 5/5] doc: add description of the NIC reset API Wei Dai
2017-09-13 21:02                 ` [dpdk-dev] [PATCH v9 0/5] Support of NIC reset and keep same port id Thomas Monjalon
2017-09-14  1:32                   ` Dai, Wei

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=67D543A150B29E4CAAE53918F64EDAEA373E765D@SHSMSX103.ccr.corp.intel.com \
    --to=yuan.peng@intel.com \
    --cc=dev@dpdk.org \
    --cc=helin.zhang@intel.com \
    --cc=jingjing.wu@intel.com \
    --cc=konstantin.ananyev@intel.com \
    --cc=thomas@monjalon.net \
    --cc=wei.dai@intel.com \
    --cc=wenzhuo.lu@intel.com \
    --cc=yuan.pntel.com@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).