* [spp] [PATCH 10/28] doc: revice path descs
@ 2018-01-23 0:28 ogawa.yasufumi
2018-01-23 0:28 ` [spp] [PATCH 11/28] doc: add network configuration diagram ogawa.yasufumi
` (7 more replies)
0 siblings, 8 replies; 9+ messages in thread
From: ogawa.yasufumi @ 2018-01-23 0:28 UTC (permalink / raw)
To: spp, ferruh.yigit, x-fn-spp; +Cc: Hiroyuki Nakamura, Naoki Takada
From: Hiroyuki Nakamura <nakamura.hioryuki@po.ntt-tx.co.jp>
Signed-off-by: Naoki Takada <takada.naoki@lab.ntt.co.jp>
---
docs/spp_vf/sample_usage.md | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/docs/spp_vf/sample_usage.md b/docs/spp_vf/sample_usage.md
index 2157378..5f6ece2 100644
--- a/docs/spp_vf/sample_usage.md
+++ b/docs/spp_vf/sample_usage.md
@@ -43,7 +43,7 @@ TODO(yasufum) add description for sec.
-c 0x00fd -n 4 --proc-type=secondary \
-- \
--process-id 1 \
- --config $SPRINT_REVIEW_HOME/spp_vf1_without_cmtab.json \
+ --config /path/to/spp_vf1_without_cmtab.json \
-s 127.0.0.1:11111
# start nc for secondary 2
@@ -54,11 +54,11 @@ TODO(yasufum) add description for sec.
-c 0x3f01 -n 4 --proc-type=secondary \
-- \
--process-id 2 \
- --config $SPRINT_REVIEW_HOME/spp_vf2_without_cmtab.json \
+ --config /path/to/spp_vf2_without_cmtab.json \
-s 127.0.0.1:11112
```
-### Setup network configuration for VMs.
+### Setup network configuration for VMs
Start two VMs.
--
2.13.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [spp] [PATCH 11/28] doc: add network configuration diagram
2018-01-23 0:28 [spp] [PATCH 10/28] doc: revice path descs ogawa.yasufumi
@ 2018-01-23 0:28 ` ogawa.yasufumi
2018-01-23 0:29 ` [spp] [PATCH 12/28] doc: update user account ogawa.yasufumi
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: ogawa.yasufumi @ 2018-01-23 0:28 UTC (permalink / raw)
To: spp, ferruh.yigit, x-fn-spp; +Cc: Hiroyuki Nakamura, Naoki Takada
From: Hiroyuki Nakamura <nakamura.hioryuki@po.ntt-tx.co.jp>
Signed-off-by: Naoki Takada <takada.naoki@lab.ntt.co.jp>
---
docs/spp_vf/sample_usage.md | 2 ++
1 file changed, 2 insertions(+)
diff --git a/docs/spp_vf/sample_usage.md b/docs/spp_vf/sample_usage.md
index 5f6ece2..bb4d540 100644
--- a/docs/spp_vf/sample_usage.md
+++ b/docs/spp_vf/sample_usage.md
@@ -7,6 +7,8 @@ It enables to access to VMs with ssh from a remote node.
Before trying this sample, install SPP by following
[setup guide](setup_guide.md).
+
+
## Testing Steps
In this section, you configure spp_vf and client applications for
--
2.13.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [spp] [PATCH 12/28] doc: update user account
2018-01-23 0:28 [spp] [PATCH 10/28] doc: revice path descs ogawa.yasufumi
2018-01-23 0:28 ` [spp] [PATCH 11/28] doc: add network configuration diagram ogawa.yasufumi
@ 2018-01-23 0:29 ` ogawa.yasufumi
2018-01-23 0:29 ` [spp] [PATCH 13/28] doc: update descriptions for todo ogawa.yasufumi
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: ogawa.yasufumi @ 2018-01-23 0:29 UTC (permalink / raw)
To: spp, ferruh.yigit, x-fn-spp; +Cc: Hiroyuki Nakamura, Naoki Takada
From: Hiroyuki Nakamura <nakamura.hioryuki@po.ntt-tx.co.jp>
User account 'ntt' is not appropriate for example of spp's usacase.
Change to 'sppuser'.
Signed-off-by: Naoki Takada <takada.naoki@lab.ntt.co.jp>
---
docs/spp_vf/sample_usage.md | 41 ++++++++++++++---------------------------
1 file changed, 14 insertions(+), 27 deletions(-)
diff --git a/docs/spp_vf/sample_usage.md b/docs/spp_vf/sample_usage.md
index bb4d540..00e1631 100644
--- a/docs/spp_vf/sample_usage.md
+++ b/docs/spp_vf/sample_usage.md
@@ -74,7 +74,7 @@ To not ask for unknown keys while login VMs,
set `-oStrictHostKeyChecking=no` option for ssh.
```sh
- $ ssh -oStrictHostKeyChecking=no ntt@192.168.122.31
+ $ ssh -oStrictHostKeyChecking=no sppuser@192.168.122.31
```
Up interfaces for vhost and register them to arp table inside spp-vm1.
@@ -83,12 +83,12 @@ after configuration is done.
```sh
# up interfaces
- $ sudo ifconfig ens4 inet 192.168.240.21 netmask 255.255.255.0 up
- $ sudo ifconfig ens5 inet 192.168.250.22 netmask 255.255.255.0 up
+ $ sudo ifconfig ens4 inet 192.168.140.21 netmask 255.255.255.0 up
+ $ sudo ifconfig ens5 inet 192.168.150.22 netmask 255.255.255.0 up
# register to arp table
- $ sudo arp -s 192.168.240.11 a0:36:9f:78:86:78 -i ens4
- $ sudo arp -s 192.168.250.13 a0:36:9f:6c:ed:bc -i ens5
+ $ sudo arp -s 192.168.140.11 a0:36:9f:78:86:78 -i ens4
+ $ sudo arp -s 192.168.150.13 a0:36:9f:6c:ed:bc -i ens5
# diable TCP offload
$ sudo ethtool -K ens4 tx off
@@ -98,15 +98,15 @@ after configuration is done.
Configurations for spp-vm2 is same as spp-vm1.
```sh
- $ ssh -oStrictHostKeyChecking=no ntt@192.168.122.32
+ $ ssh -oStrictHostKeyChecking=no sppuser@192.168.122.32
# up interfaces
- $ sudo ifconfig ens4 inet 192.168.240.31 netmask 255.255.255.0 up
- $ sudo ifconfig ens5 inet 192.168.250.32 netmask 255.255.255.0 up
+ $ sudo ifconfig ens4 inet 192.168.140.31 netmask 255.255.255.0 up
+ $ sudo ifconfig ens5 inet 192.168.150.32 netmask 255.255.255.0 up
# register to arp table
- $ sudo arp -s 192.168.240.11 a0:36:9f:78:86:78 -i ens4
- $ sudo arp -s 192.168.250.13 a0:36:9f:6c:ed:bc -i ens5
+ $ sudo arp -s 192.168.140.11 a0:36:9f:78:86:78 -i ens4
+ $ sudo arp -s 192.168.150.13 a0:36:9f:6c:ed:bc -i ens5
# diable TCP offload
$ sudo ethtool -K ens4 tx off
@@ -124,19 +124,6 @@ TODO(yasufum) json-based steps are deprecated.
### Register MAC address to Classifier
-Send a request for getting each of process IDs with nc command.
-TODO(yasufum) for what?
-
- ```sh
- {
- "commands": [
- {
- "command": "process"
- }
- ]
- }
- ```
-
Register MAC addresses to classifier.
```sh
@@ -183,16 +170,16 @@ Now, you can login VMs.
```sh
# spp-vm1 via NIC0
- $ ssh ntt@192.168.240.21
+ $ ssh sppuser@192.168.140.21
# spp-vm1 via NIC1
- $ ssh ntt@192.168.250.22
+ $ ssh sppuser@192.168.150.22
# spp-vm2 via NIC0
- $ ssh ntt@192.168.240.31
+ $ ssh sppuser@192.168.140.31
# spp-vm2 via NIC1
- $ ssh ntt@192.168.250.32
+ $ ssh sppuser@192.168.150.32
```
If you unregister the addresses, send request as following.
--
2.13.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [spp] [PATCH 13/28] doc: update descriptions for todo
2018-01-23 0:28 [spp] [PATCH 10/28] doc: revice path descs ogawa.yasufumi
2018-01-23 0:28 ` [spp] [PATCH 11/28] doc: add network configuration diagram ogawa.yasufumi
2018-01-23 0:29 ` [spp] [PATCH 12/28] doc: update user account ogawa.yasufumi
@ 2018-01-23 0:29 ` ogawa.yasufumi
2018-01-23 0:29 ` [spp] [PATCH 14/28] doc: add description for explanation section ogawa.yasufumi
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: ogawa.yasufumi @ 2018-01-23 0:29 UTC (permalink / raw)
To: spp, ferruh.yigit, x-fn-spp; +Cc: Hiroyuki Nakamura, Naoki Takada
From: Hiroyuki Nakamura <nakamura.hioryuki@po.ntt-tx.co.jp>
- Add why use nc command and how.
- Change the status of json based steps from 'are deprecated' to
'will be deprecated'.
Signed-off-by: Naoki Takada <takada.naoki@lab.ntt.co.jp>
---
docs/spp_vf/sample_usage.md | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/docs/spp_vf/sample_usage.md b/docs/spp_vf/sample_usage.md
index 00e1631..ce68867 100644
--- a/docs/spp_vf/sample_usage.md
+++ b/docs/spp_vf/sample_usage.md
@@ -34,10 +34,16 @@ First, launch spp controller and primary process.
-p 0x03 -n 8 -s 127.0.0.1:5555
```
-TODO(yasufum) add description for sec.
+After primary process is launched, run nc command for each of
+seconrdary processes and itselves.
+In this sample, commands for secondary are sent from nc because
+`spp.py` does not support commands for spp_vf.
+nc is a network utility and it can open TCP connections, send UDP
+packets, listen on arbitrary TCP and UDP ports, do port scanning,
+and deal with both IPv4 and IPv6.
```sh
- # start nc for secondary 1
+ # run nc for secondary 1 with port 11111
$ while true; do nc -l 11111; done
# start secondary 1
@@ -48,7 +54,7 @@ TODO(yasufum) add description for sec.
--config /path/to/spp_vf1_without_cmtab.json \
-s 127.0.0.1:11111
- # start nc for secondary 2
+ # run nc for secondary 2 with port 11112
$ while true; do nc -l 11112; done
# start secondary 2
@@ -120,7 +126,7 @@ discarding packets.
## Test Application
-TODO(yasufum) json-based steps are deprecated.
+TODO(yasufum) json-based steps will be deprecated.
### Register MAC address to Classifier
--
2.13.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [spp] [PATCH 14/28] doc: add description for explanation section
2018-01-23 0:28 [spp] [PATCH 10/28] doc: revice path descs ogawa.yasufumi
` (2 preceding siblings ...)
2018-01-23 0:29 ` [spp] [PATCH 13/28] doc: update descriptions for todo ogawa.yasufumi
@ 2018-01-23 0:29 ` ogawa.yasufumi
2018-01-23 0:29 ` [spp] [PATCH 15/28] doc: add spp_sample_usage_svg in docs/spp_vf/ ogawa.yasufumi
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: ogawa.yasufumi @ 2018-01-23 0:29 UTC (permalink / raw)
To: spp, ferruh.yigit, x-fn-spp
Cc: Hiroyuki Nakamura, Naoki Takada, Yasufumi Ogawa
From: Hiroyuki Nakamura <nakamura.hioryuki@po.ntt-tx.co.jp>
Add details explanation for essential parts of spp_vf for
developers.
Signed-off-by: Naoki Takada <takada.naoki@lab.ntt.co.jp>
Signed-off-by: Yasufumi Ogawa <ogawa.yasufumi@lab.ntt.co.jp>
---
docs/spp_vf/spp_vf.md | 221 ++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 214 insertions(+), 7 deletions(-)
diff --git a/docs/spp_vf/spp_vf.md b/docs/spp_vf/spp_vf.md
index 1ba2a5e..d3fad57 100644
--- a/docs/spp_vf/spp_vf.md
+++ b/docs/spp_vf/spp_vf.md
@@ -4,8 +4,8 @@ SPP_VF is a SR-IOV like network functionality using DPDK for NFV.
## Overview
-The application distributes incoming packets depends on MAC address
-similar to SR-IOV functionality.
+The application distributes incoming packets referring virtual MAC
+address similar to SR-IOV functionality.
Network configuration is defined in JSON config file which is imported
while launching the application.
The configuration is able to change after initialization by sending
@@ -13,14 +13,14 @@ commnad from spp controller.
SPP_VF is a multi-thread application.
It consists of manager thread and forwarder threads.
-There are three types of forwarder for 1:1, 1:N and N:1.
+There are three types of forwarder for 1:1, 1:N and N:1 as following.
* forward: 1:1
* classifier_mac: 1:N (Destination is determined by MAC address)
* merge: N:1
This is an example of network configration, in which one classifier_mac,
-one merger and four forwarders are runnig in spp_vf process for two
+one merger and four forwarders are runnig in SPP_VF process for two
destinations of vhost interface.
Incoming packets from rx on host1 are sent to each of vhosts on guest
by looking MAC address in the packet..
@@ -99,9 +99,15 @@ file and return json_t object as a result.
In spp_config_load_file(), configuration of classifier table and
resource assignment of threads are loaded into config of spp.
-After importing config, each of threads are launched.
+### Forwarding
+
+SPP_VF supports three types of forwarding, for 1:1, 1:N and N:1.
+After importing config, each of forwarding threads are launched
+from`rte_eal_remote_launch()`.
```c
+ /* spp_vf.c */
+
/* Start thread */
unsigned int lcore_id = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
@@ -117,9 +123,210 @@ After importing config, each of threads are launched.
}
```
-### Forwarding
+`spp_classifier_mac_do()` is a forwarding function of 1:N defined in
+`classifier_mac.c`.
+Configuration of destination is managed as a table structured info.
+`classifier_mac_info` and `classifier_mac_mng_info` struct are for
+the purpose.
+
+TODO(yasufum) add desc for table structure and it's doubled for
+redundancy.
+
+ ```c
+ /* classifier_mac.c */
+
+ /* classifier information */
+ struct classifier_mac_info {
+ struct rte_hash *classifier_table;
+ int num_active_classified;
+ int active_classifieds[RTE_MAX_ETHPORTS];
+ int default_classified;
+ };
+
+ /* classifier management information */
+ struct classifier_mac_mng_info {
+ struct classifier_mac_info info[NUM_CLASSIFIER_MAC_INFO];
+ volatile int ref_index;
+ volatile int upd_index;
+ struct classified_data classified_data[RTE_MAX_ETHPORTS];
+ };
+ ```
+
+In `spp_classifier_mac_do()`, it receives packets from rx port and send them
+to destinations with `classify_packet()`.
+`classifier_info` is an argument of `classify_packet()` and is used to decide
+the destinations.
+
+ ```c
+ /* classifier_mac.c */
+
+ while(likely(core_info->status == SPP_CORE_IDLE) ||
+ likely(core_info->status == SPP_CORE_FORWARD)) {
+
+ while(likely(core_info->status == SPP_CORE_FORWARD)) {
+ /* change index of update side */
+ change_update_index(classifier_mng_info, lcore_id);
+
+ /* decide classifier infomation of the current cycle */
+ classifier_info = classifier_mng_info->info +
+ classifier_mng_info->ref_index;
+
+ /* drain tx packets, if buffer is not filled for interval */
+ cur_tsc = rte_rdtsc();
+ if (unlikely(cur_tsc - prev_tsc > drain_tsc)) {
+ for (i = 0; i < n_classified_data; i++) {
+ if (unlikely(classified_data[i].num_pkt != 0)) {
+ RTE_LOG(DEBUG, SPP_CLASSIFIER_MAC,
+ "transimit packets (drain). "
+ "index=%d, "
+ "num_pkt=%hu, "
+ "interval=%lu\n",
+ i,
+ classified_data[i].num_pkt,
+ cur_tsc - prev_tsc);
+ transmit_packet(&classified_data[i]);
+ }
+ }
+ prev_tsc = cur_tsc;
+ }
+
+ /* retrieve packets */
+ n_rx = rte_eth_rx_burst(core_info->rx_ports[0].dpdk_port, 0,
+ rx_pkts, MAX_PKT_BURST);
+ if (unlikely(n_rx == 0))
+ continue;
+
+#ifdef SPP_RINGLATENCYSTATS_ENABLE
+ if (core_info->rx_ports[0].if_type == RING)
+ spp_ringlatencystats_calculate_latency(
+ core_info->rx_ports[0].if_no, rx_pkts, n_rx);
+#endif
+
+ /* classify and transmit (filled) */
+ classify_packet(rx_pkts, n_rx, classifier_info, classified_data);
+ }
+ }
+ ```
+
+On the other hand, `spp_forward` is for 1:1 or N:1 (called as merge)
+forwarding defined in `spp_forward.c`.
+Source and destination ports are decided from `core_info`
+and given to `set_use_interface()` in which first argment is
+destination info and second one is source.
+
+ ```c
+ /* spp_forward.c */
+
+ /* RX/TX Info setting */
+ rxtx_num = core_info->num_rx_port;
+ for (if_cnt = 0; if_cnt < rxtx_num; if_cnt++) {
+ set_use_interface(&patch[if_cnt].rx,
+ &core_info->rx_ports[if_cnt]);
+ if (core_info->type == SPP_CONFIG_FORWARD) {
+ /* FORWARD */
+ set_use_interface(&patch[if_cnt].tx,
+ &core_info->tx_ports[if_cnt]);
+ } else {
+ /* MERGE */
+ set_use_interface(&patch[if_cnt].tx,
+ &core_info->tx_ports[0]);
+ }
+ }
+ ```
+
+ After ports are decided, forwarding is executed.
+
+ ```c
+ /* spp_forward.c */
+
+ int cnt, nb_rx, nb_tx, buf;
+ struct spp_core_port_info *rx;
+ struct spp_core_port_info *tx;
+ struct rte_mbuf *bufs[MAX_PKT_BURST];
+ while (likely(core_info->status == SPP_CORE_IDLE) ||
+ likely(core_info->status == SPP_CORE_FORWARD)) {
+ while (likely(core_info->status == SPP_CORE_FORWARD)) {
+ for (cnt = 0; cnt < rxtx_num; cnt++) {
+ rx = &patch[cnt].rx;
+ tx = &patch[cnt].tx;
+
+ /* Packet receive */
+ nb_rx = rte_eth_rx_burst(rx->dpdk_port, 0, bufs, MAX_PKT_BURST);
+ if (unlikely(nb_rx == 0)) {
+ continue;
+ }
+
+#ifdef SPP_RINGLATENCYSTATS_ENABLE
+ if (rx->if_type == RING) {
+ /* Receive port is RING */
+ spp_ringlatencystats_calculate_latency(rx->if_no,
+ bufs, nb_rx);
+ }
+ if (tx->if_type == RING) {
+ /* Send port is RING */
+ spp_ringlatencystats_add_time_stamp(tx->if_no,
+ bufs, nb_rx);
+ }
+#endif /* SPP_RINGLATENCYSTATS_ENABLE */
+
+ /* Send packet */
+ nb_tx = rte_eth_tx_burst(tx->dpdk_port, 0, bufs, nb_rx);
+
+ /* Free any unsent packets. */
+ if (unlikely(nb_tx < nb_rx)) {
+ for (buf = nb_tx; buf < nb_rx; buf++) {
+ rte_pktmbuf_free(bufs[buf]);
+ }
+ }
+ }
+ }
+ }
+ ```
+### L2 Multicast Support
-### Packet Cloning
+Multicast for resolving ARP requests is also supported in SPP_VF.
+It is implemented as `handle_l2multicast_packet()` and called from
+`classify_packet()` for incoming multicast packets.
+ ```c
+ /* classify_packet() in classifier_mac.c */
+
+ /* L2 multicast(include broadcast) ? */
+ if (unlikely(is_multicast_ether_addr(ð->d_addr))) {
+ RTE_LOG(DEBUG, SPP_CLASSIFIER_MAC,
+ "multicast mac address.\n");
+ handle_l2multicast_packet(rx_pkts[i],
+ classifier_info, classified_data);
+ continue;
+ }
+ ```
+
+For distributing multicast packet, it is cloned with
+`rte_mbuf_refcnt_update()`.
+ ```c
+ /* classifier_mac.c */
+
+ /* handle L2 multicast(include broadcast) packet */
+ static inline void
+ handle_l2multicast_packet(struct rte_mbuf *pkt,
+ struct classifier_mac_info *classifier_info,
+ struct classified_data *classified_data)
+ {
+ int i;
+
+ if (unlikely(classifier_info->num_active_classified == 0)) {
+ RTE_LOG(ERR, SPP_CLASSIFIER_MAC, "No mac address.(l2multicast packet)\n");
+ rte_pktmbuf_free(pkt);
+ return;
+ }
+
+ rte_mbuf_refcnt_update(pkt, classifier_info->num_active_classified);
+
+ for (i= 0; i < classifier_info->num_active_classified; i++) {
+ push_packet(pkt, classified_data +
+ (long)classifier_info->active_classifieds[i]);
+ }
+ }
+ ```
--
2.13.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [spp] [PATCH 15/28] doc: add spp_sample_usage_svg in docs/spp_vf/
2018-01-23 0:28 [spp] [PATCH 10/28] doc: revice path descs ogawa.yasufumi
` (3 preceding siblings ...)
2018-01-23 0:29 ` [spp] [PATCH 14/28] doc: add description for explanation section ogawa.yasufumi
@ 2018-01-23 0:29 ` ogawa.yasufumi
2018-01-23 0:29 ` [spp] [PATCH 16/28] doc: add explanation for terminating spp app ogawa.yasufumi
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: ogawa.yasufumi @ 2018-01-23 0:29 UTC (permalink / raw)
To: spp, ferruh.yigit, x-fn-spp
Cc: Hiroyuki Nakamura, Tomoyuki Mizuguchi, Naoki Takada
From: Hiroyuki Nakamura <nakamura.hioryuki@po.ntt-tx.co.jp>
Add spp_sample_usage.svg file in docs/spp_vf, which is removed
from docs/ directory.
Signed-off-by: Tomoyuki Mizuguchi <mizuguchi.tomoyuki@po.ntt-tx.co.jp>
Signed-off-by: Naoki Takada <takada.naoki@lab.ntt.co.jp>
---
docs/spp_vf/spp_sample_usage.svg | 3144 ++++++++++++++++++++++++++++++++++++++
1 file changed, 3144 insertions(+)
create mode 100644 docs/spp_vf/spp_sample_usage.svg
diff --git a/docs/spp_vf/spp_sample_usage.svg b/docs/spp_vf/spp_sample_usage.svg
new file mode 100644
index 0000000..3fdd7df
--- /dev/null
+++ b/docs/spp_vf/spp_sample_usage.svg
@@ -0,0 +1,3144 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+ xmlns:dc="http://purl.org/dc/elements/1.1/"
+ xmlns:cc="http://creativecommons.org/ns#"
+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+ xmlns:svg="http://www.w3.org/2000/svg"
+ xmlns="http://www.w3.org/2000/svg"
+ xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+ xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+ width="172.52679mm"
+ height="120.57605mm"
+ viewBox="0 0 172.52679 120.57605"
+ version="1.1"
+ id="svg4746"
+ inkscape:version="0.92.2 (5c3e80d, 2017-08-06)"
+ sodipodi:docname="spp_sample_usage.svg">
+ <defs
+ id="defs4740">
+ <marker
+ inkscape:stockid="Arrow2Lend"
+ orient="auto"
+ refY="0.0"
+ refX="0.0"
+ id="marker39126"
+ style="overflow:visible;"
+ inkscape:isstock="true">
+ <path
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--
2.13.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [spp] [PATCH 16/28] doc: add explanation for terminating spp app
2018-01-23 0:28 [spp] [PATCH 10/28] doc: revice path descs ogawa.yasufumi
` (4 preceding siblings ...)
2018-01-23 0:29 ` [spp] [PATCH 15/28] doc: add spp_sample_usage_svg in docs/spp_vf/ ogawa.yasufumi
@ 2018-01-23 0:29 ` ogawa.yasufumi
2018-01-23 0:29 ` [spp] [PATCH 17/28] doc: add explanations on options of spp ogawa.yasufumi
2018-01-23 0:29 ` [spp] [PATCH 18/28] doc: update description for the latest spp version ogawa.yasufumi
7 siblings, 0 replies; 9+ messages in thread
From: ogawa.yasufumi @ 2018-01-23 0:29 UTC (permalink / raw)
To: spp, ferruh.yigit, x-fn-spp
Cc: Hiroyuki Nakamura, Kentaro Watanabe, Naoki Takada
From: Hiroyuki Nakamura <nakamura.hioryuki@po.ntt-tx.co.jp>
Add a chapter that describes procedures for terminating spp application.
Signed-off-by: Kentaro Watanabe <watanabe.kentaro.z01@as.ntt-tx.co.jp>
Signed-off-by: Naoki Takada <takada.naoki@lab.ntt.co.jp>
---
docs/spp_vf/sample_usage.md | 46 +++++++++++++++++++++++++++++++--------------
1 file changed, 32 insertions(+), 14 deletions(-)
diff --git a/docs/spp_vf/sample_usage.md b/docs/spp_vf/sample_usage.md
index ce68867..8653a49 100644
--- a/docs/spp_vf/sample_usage.md
+++ b/docs/spp_vf/sample_usage.md
@@ -188,20 +188,38 @@ Now, you can login VMs.
$ ssh sppuser@192.168.150.32
```
-If you unregister the addresses, send request as following.
+## End Application
+
+Describe the procedure to end the application.
+
+### Remove MAC address from Classifier
+
+It is possible to remove the MAC address set by inputting the following
+command from `spp_vf.py` which was started with `Setup SPP`.
+The flush command is required to reflect the setting.
```sh
- {
- "commands": [
- {
- "command": "classifier_table",
- "type": "mac",
- "value": "52:54:00:12:34:58",
- "port": "unuse"
- },
- {
- "command": "flush"
- }
- ]
- }
+ spp > classifier_table mac 52:54:00:12:34:56 unuse
+ spp > classifier_table mac 52:54:00:12:34:58 unuse
+ spp > flush
+ ```
+
+### Teardown SPP
+
+Tear down SPP in the reverse order of Setup.
+To stop other than spp_vf.py, press Ctrl + C on the launched screen.
+spp_vf.py can be stopped by the bye command.
+
+ ```sh
+ # stop secondary 2
+ Ctrl + C
+
+ # stop secondary 1
+ Ctrl + C
+
+ # stop primary
+ Ctrl + C
+
+ # stop controller
+ spp > bye
```
--
2.13.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [spp] [PATCH 17/28] doc: add explanations on options of spp
2018-01-23 0:28 [spp] [PATCH 10/28] doc: revice path descs ogawa.yasufumi
` (5 preceding siblings ...)
2018-01-23 0:29 ` [spp] [PATCH 16/28] doc: add explanation for terminating spp app ogawa.yasufumi
@ 2018-01-23 0:29 ` ogawa.yasufumi
2018-01-23 0:29 ` [spp] [PATCH 18/28] doc: update description for the latest spp version ogawa.yasufumi
7 siblings, 0 replies; 9+ messages in thread
From: ogawa.yasufumi @ 2018-01-23 0:29 UTC (permalink / raw)
To: spp, ferruh.yigit, x-fn-spp
Cc: Hiroyuki Nakamura, Daiki Yamashita, Naoki Takada
From: Hiroyuki Nakamura <nakamura.hioryuki@po.ntt-tx.co.jp>
Add the following explanations:
* Options for DPDK and ones for spp are available.
* Hyperlink to the reference to DPDK option is inserted.
Signed-off-by: Daiki Yamashita <yamashita.daiki.z01@as.ntt-tx.co.jp>
Signed-off-by: Naoki Takada <takada.naoki@lab.ntt.co.jp>
---
docs/spp_vf/how_to_use.md | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/docs/spp_vf/how_to_use.md b/docs/spp_vf/how_to_use.md
index 6b5019c..e9b752d 100644
--- a/docs/spp_vf/how_to_use.md
+++ b/docs/spp_vf/how_to_use.md
@@ -29,6 +29,11 @@ $ python ./src/spp.py -p 5555 -s 6666
SPP primary reserves and manages resources for secondary processes.
You have to run it before secondaries.
+SPP primary has two kinds of options, dpdk and spp.
+Option of dpdk is before `--`, option of spp is after `--`.
+
+Option of dpdk are refer to [dpdk documentation](http://dpdk.org/doc/guides/linux_gsg/build_sample_apps.html#running-a-sample-application).
+
Options of spp primary are
* -p : port mask
* -n : number of rings
@@ -45,6 +50,14 @@ $ sudo ./src/primary/x86_64-native-linuxapp-gcc/spp_primary \
### SPP Secondary
In `spp_vf`, spp secondary processes are launched by single command.
+
+`spp_vf` has two kinds of options as well as spp primary.
+
+Option of dpdk are refer to [dpdk documentation](http://dpdk.org/doc/guides/linux_gsg/build_sample_apps.html#running-a-sample-application).
+
+Options of `spp_vf` are
+ * TODO
+
Core assingment and network configuration are defined
in JSON formatted config file.
If you run `spp_vf` without giving config file, it refers default
--
2.13.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [spp] [PATCH 18/28] doc: update description for the latest spp version
2018-01-23 0:28 [spp] [PATCH 10/28] doc: revice path descs ogawa.yasufumi
` (6 preceding siblings ...)
2018-01-23 0:29 ` [spp] [PATCH 17/28] doc: add explanations on options of spp ogawa.yasufumi
@ 2018-01-23 0:29 ` ogawa.yasufumi
7 siblings, 0 replies; 9+ messages in thread
From: ogawa.yasufumi @ 2018-01-23 0:29 UTC (permalink / raw)
To: spp, ferruh.yigit, x-fn-spp
Cc: Hiroyuki Nakamura, Kentaro Watanabe, Naoki Takada
From: Hiroyuki Nakamura <nakamura.hioryuki@po.ntt-tx.co.jp>
Update description for the latest version of spp.
* Update syntax and procedures (nic->phy、ring0->ring:0 etc.)
* Change filename spp.py to spp_vf.py.
* Change how to register MAC in Classifier_table.
Signed-off-by: Kentaro Watanabe <watanabe.kentaro.z01@as.ntt-tx.co.jp>
Signed-off-by: Naoki Takada <takada.naoki@lab.ntt.co.jp>
---
docs/spp_vf/config_manual.md | 58 +++++++++++++++++++++---------------------
docs/spp_vf/how_to_use.md | 2 +-
docs/spp_vf/sample_usage.md | 60 +++++++++-----------------------------------
3 files changed, 42 insertions(+), 78 deletions(-)
diff --git a/docs/spp_vf/config_manual.md b/docs/spp_vf/config_manual.md
index 370dfdb..f049407 100644
--- a/docs/spp_vf/config_manual.md
+++ b/docs/spp_vf/config_manual.md
@@ -17,12 +17,12 @@ There are three types of forwarder for 1:1, 1:N and N:1.
There are three port types.
- * nic: Physical NIC
+ * phy: Physical NIC
* vhost: Vhost PMD for VMs
* ring: Ring PMD for spp components
Each of ports is identified as resource ID with port type and resource ID.
-For example, resource ID of physical NIC of ID 0 is described as `nic0`.
+For example, resource ID of physical NIC of ID 0 is described as `phy:0`.
## Config Format
@@ -66,76 +66,76 @@ Here is default config `spp.json` and network diagram of it.
{
"core": 2, // Core ID
"type": "merge", // Forwarder type
- "rx_port": ["nic0", "nic1"], // Rx port, It MUST be a list for merge type
- "tx_port": "ring8" // Tx port
+ "rx_port": ["phy:0", "phy:1"], // Rx port, It MUST be a list for merge type
+ "tx_port": "ring:8" // Tx port
},
{
"core": 3,
"type": "classifier_mac",
- "rx_port": "ring8", // Rx port, It is not a list because type is classifier_mac
+ "rx_port": "ring:8", // Rx port, It is not a list because type is classifier_mac
"tx_port_table": "classifier_mac_table" // If type is classifier_mac, tx is classifier_mac_table
},
{
"core": 4,
"type": "forward",
- "rx_port": "ring0",
- "tx_port": "vhost0"
+ "rx_port": "ring:0",
+ "tx_port": "vhost:0"
},
{
"core": 5,
"type": "forward",
- "rx_port": "ring1",
- "tx_port": "vhost2"
+ "rx_port": "ring:1",
+ "tx_port": "vhost:2"
},
{
"core": 6,
"type": "forward",
- "rx_port": "vhost0",
- "tx_port": "ring2"
+ "rx_port": "vhost:0",
+ "tx_port": "ring:2"
},
{
"core": 7,
"type": "forward",
- "rx_port": "vhost2",
- "tx_port": "ring3"
+ "rx_port": "vhost:2",
+ "tx_port": "ring:3"
},
{
"core": 8,
"type": "merge",
- "rx_port": ["ring2", "ring3"],
- "tx_port": "nic0"
+ "rx_port": ["ring:2", "ring:3"],
+ "tx_port": "phy:0"
},
{
"core": 9,
"type": "forward",
- "rx_port": "ring4",
- "tx_port": "vhost1"
+ "rx_port": "ring:4",
+ "tx_port": "vhost:1"
},
{
"core": 10,
"type": "forward",
- "rx_port": "ring5",
- "tx_port": "vhost3"
+ "rx_port": "ring:5",
+ "tx_port": "vhost:3"
},
{
"core": 11,
"type": "forward",
- "rx_port": "vhost1",
- "tx_port": "ring6"
+ "rx_port": "vhost:1",
+ "tx_port": "ring:6"
},
{
"core": 12,
"type": "forward",
- "rx_port": "vhost3",
- "tx_port": "ring7"
+ "rx_port": "vhost:3",
+ "tx_port": "ring:7"
},
{
"core": 13,
"type": "merge",
- "rx_port": ["ring6", "ring7"],
- "tx_port": "nic1"
+ "rx_port": ["ring:6", "ring:7"],
+ "tx_port": "phy:1"
}
]
}
@@ -145,19 +145,19 @@ Here is default config `spp.json` and network diagram of it.
"table": [
{
"mac":"52:54:00:12:34:56",
- "port":"ring0"
+ "port":"ring:0"
},
{
"mac":"52:54:00:12:34:57",
- "port":"ring4"
+ "port":"ring:4"
},
{
"mac":"52:54:00:12:34:58",
- "port":"ring1"
+ "port":"ring:1"
},
{
"mac":"52:54:00:12:34:59",
- "port":"ring5"
+ "port":"ring:5"
}
]
}
diff --git a/docs/spp_vf/how_to_use.md b/docs/spp_vf/how_to_use.md
index e9b752d..5cf464c 100644
--- a/docs/spp_vf/how_to_use.md
+++ b/docs/spp_vf/how_to_use.md
@@ -21,7 +21,7 @@ Before launching spp, you need to setup described as [setup guide](setup_guide.m
First, run SPP Controller with port numbers for spp primary and secondary.
```sh
-$ python ./src/spp.py -p 5555 -s 6666
+$ python ./src/spp_vf.py -p 5555 -s 6666
```
### SPP Primary
diff --git a/docs/spp_vf/sample_usage.md b/docs/spp_vf/sample_usage.md
index 8653a49..abab4d4 100644
--- a/docs/spp_vf/sample_usage.md
+++ b/docs/spp_vf/sample_usage.md
@@ -24,7 +24,7 @@ First, launch spp controller and primary process.
/path/to/Soft-Patch-Panel
# SPP controller
- $ python ./src/spp.py -p 5555 -s 6666
+ $ python ./src/spp_vf.py -p 5555 -s 6666
# SPP primary
$ sudo ./src/primary/x86_64-native-linuxapp-gcc/spp_primary \
@@ -34,18 +34,9 @@ First, launch spp controller and primary process.
-p 0x03 -n 8 -s 127.0.0.1:5555
```
-After primary process is launched, run nc command for each of
-seconrdary processes and itselves.
-In this sample, commands for secondary are sent from nc because
-`spp.py` does not support commands for spp_vf.
-nc is a network utility and it can open TCP connections, send UDP
-packets, listen on arbitrary TCP and UDP ports, do port scanning,
-and deal with both IPv4 and IPv6.
+launch secondary process after launch primary process.
```sh
- # run nc for secondary 1 with port 11111
- $ while true; do nc -l 11111; done
-
# start secondary 1
$ sudo ./src/vf/x86_64-native-linuxapp-gcc/spp_vf \
-c 0x00fd -n 4 --proc-type=secondary \
@@ -54,9 +45,6 @@ and deal with both IPv4 and IPv6.
--config /path/to/spp_vf1_without_cmtab.json \
-s 127.0.0.1:11111
- # run nc for secondary 2 with port 11112
- $ while true; do nc -l 11112; done
-
# start secondary 2
$ sudo ./src/vf/x86_64-native-linuxapp-gcc/spp_vf \
-c 0x3f01 -n 4 --proc-type=secondary \
@@ -126,48 +114,20 @@ discarding packets.
## Test Application
-TODO(yasufum) json-based steps will be deprecated.
-
### Register MAC address to Classifier
Register MAC addresses to classifier.
```sh
- {
- "commands": [
- {
- "command": "classifier_table",
- "type": "mac",
- "value": "52:54:00:12:34:56",
- "port": "ring0"
- },
- {
- "command": "classifier_table",
- "type": "mac",
- "value": "52:54:00:12:34:58",
- "port": "ring1"
- },
- {
- "command": "flush"
- }
- ]
- }
+ spp > classifier_table mac 52:54:00:12:34:56 ring:0
+ spp > classifier_table mac 52:54:00:12:34:58 ring:1
+ spp > flush
```
```sh
- {
- "commands": [
- {
- "command": "classifier_table",
- "type": "mac",
- "value": "52:54:00:12:34:57",
- "port": "ring4"
- },
- {
- "command": "flush"
- }
- ]
- }
+ spp > classifier_table mac 52:54:00:12:34:57 ring:4
+ spp > classifier_table mac 52:54:00:12:34:59 ring:5
+ spp > flush
```
### Login to VMs
@@ -201,6 +161,10 @@ The flush command is required to reflect the setting.
```sh
spp > classifier_table mac 52:54:00:12:34:56 unuse
spp > classifier_table mac 52:54:00:12:34:58 unuse
+
+ spp > classifier_table mac 52:54:00:12:34:57 unuse
+ spp > classifier_table mac 52:54:00:12:34:59 unuse
+
spp > flush
```
--
2.13.1
^ permalink raw reply [flat|nested] 9+ messages in thread
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-- links below jump to the message on this page --
2018-01-23 0:28 [spp] [PATCH 10/28] doc: revice path descs ogawa.yasufumi
2018-01-23 0:28 ` [spp] [PATCH 11/28] doc: add network configuration diagram ogawa.yasufumi
2018-01-23 0:29 ` [spp] [PATCH 12/28] doc: update user account ogawa.yasufumi
2018-01-23 0:29 ` [spp] [PATCH 13/28] doc: update descriptions for todo ogawa.yasufumi
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2018-01-23 0:29 ` [spp] [PATCH 16/28] doc: add explanation for terminating spp app ogawa.yasufumi
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