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add traffic tool.

This commit is contained in:
fengbojiang 2018-08-16 20:29:12 +08:00
parent 1c1eafbf32
commit 03df98dea2
6 changed files with 202 additions and 6 deletions
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34
lib/ff_dpdk_if.c
View File

@ -188,6 +188,9 @@ struct ff_dpdk_if_context {
static struct ff_dpdk_if_context *veth_ctx[RTE_MAX_ETHPORTS];
static struct ff_top_args ff_top_status;
static struct ff_traffic_args ff_traffic;
extern void ff_hardclock(void);
static void
@ -994,6 +997,11 @@ process_packets(uint16_t port_id, uint16_t queue_id, struct rte_mbuf **bufs,
void *data = rte_pktmbuf_mtod(rtem, void*);
uint16_t len = rte_pktmbuf_data_len(rtem);
if (!pkts_from_ring) {
ff_traffic.rx_packets++;
ff_traffic.rx_bytes += len;
}
if (!pkts_from_ring && packet_dispatcher) {
int ret = (*packet_dispatcher)(data, len, queue_id, nb_queues);
if (ret < 0 || ret >= nb_queues) {
@ -1183,6 +1191,13 @@ done:
}
#endif
static inline void
handle_traffic_msg(struct ff_msg *msg)
{
msg->traffic = ff_traffic;
msg->result = 0;
}
static inline void
handle_default_msg(struct ff_msg *msg)
{
@ -1215,6 +1230,9 @@ handle_msg(struct ff_msg *msg, uint16_t proc_id)
handle_ipfw_msg(msg);
break;
#endif
case FF_TRAFFIC:
handle_traffic_msg(msg);
break;
default:
handle_default_msg(msg);
break;
@ -1253,6 +1271,12 @@ send_burst(struct lcore_conf *qconf, uint16_t n, uint8_t port)
}
}
ff_traffic.tx_packets += n;
uint16_t i;
for (i = 0; i < n; i++) {
ff_traffic.tx_bytes += rte_pktmbuf_data_len(m_table[i]);
}
ret = rte_eth_tx_burst(port, queueid, m_table, n);
if (unlikely(ret < n)) {
do {
@ -1509,14 +1533,14 @@ main_loop(void *arg)
if (!idle) {
sys_tsc = div_tsc - cur_tsc;
ff_status.sys_tsc += sys_tsc;
ff_top_status.sys_tsc += sys_tsc;
}
ff_status.usr_tsc += usr_tsc;
ff_status.work_tsc += end_tsc - cur_tsc;
ff_status.idle_tsc += end_tsc - cur_tsc - usr_tsc - sys_tsc;
ff_top_status.usr_tsc += usr_tsc;
ff_top_status.work_tsc += end_tsc - cur_tsc;
ff_top_status.idle_tsc += end_tsc - cur_tsc - usr_tsc - sys_tsc;
ff_status.loops++;
ff_top_status.loops++;
}
return 0;

9
lib/ff_msg.h
View File

@ -42,6 +42,7 @@ enum FF_MSG_TYPE {
FF_TOP,
FF_NGCTL,
FF_IPFW_CTL,
FF_TRAFFIC,
};
struct ff_sysctl_args {
@ -92,6 +93,13 @@ struct ff_ipfw_args {
socklen_t *optlen;
};
struct ff_traffic_args {
uint64_t rx_packets;
uint64_t rx_bytes;
uint64_t tx_packets;
uint64_t tx_bytes;
};
#define MAX_MSG_BUF_SIZE 10240
/* structure of ipc msg */
@ -111,6 +119,7 @@ struct ff_msg {
struct ff_top_args top;
struct ff_ngctl_args ngctl;
struct ff_ipfw_args ipfw;
struct ff_traffic_args traffic;
};
} __attribute__((packed)) __rte_cache_aligned;

2
tools/Makefile
View File

@ -1,4 +1,4 @@
SUBDIRS=compat libutil libmemstat libxo libnetgraph sysctl ifconfig route top netstat ngctl ipfw arp
SUBDIRS=compat libutil libmemstat libxo libnetgraph sysctl ifconfig route top netstat ngctl ipfw arp traffic
all:
for d in $(SUBDIRS); do ( cd $$d; $(MAKE) all ) ; done

28
tools/README.md
View File

@ -212,6 +212,34 @@ usage: arp -p <f-stack proc_id> [-n] [-i interface] hostname
For more details, see [Manual page](https://www.freebsd.org/cgi/man.cgi?arp).
# traffic
Usage:
```
traffic [-p <f-stack proc_id>] [-d <secs>] [-n num]
```
Examples:
```
./tools/traffic/traffic
|--------------------|--------------------|--------------------|--------------------|
| rx packets| rx bytes| tx packets| tx bytes|
|--------------------|--------------------|--------------------|--------------------|
| 0| 0| 0| 0|
| 298017| 30590860| 590912| 230712836|
| 475808| 49008224| 951616| 372081856|
| 474720| 48896160| 949440| 371231040|
| 475296| 48955488| 950592| 371681472|
| 475040| 48929120| 950080| 371481280|
| 474368| 48859904| 948736| 370955776|
| 475616| 48988448| 951232| 371931712|
| 475552| 48981856| 951104| 371881664|
| 476128| 49041184| 952256| 372332096|
| 475680| 48995040| 951360| 371981760|
| 475552| 48981856| 951104| 371881664|
| 475488| 48975264| 950976| 371831616|
| 473440| 48764320| 946880| 370230080|
```
# how to implement a custom tool for communicating with F-Stack process
Add a new FF_MSG_TYPE in ff_msg.h:

9
tools/traffic/Makefile Normal file
View File

@ -0,0 +1,9 @@
# @(#)Makefile 8.1 (Berkeley) 6/6/93
# $FreeBSD$
TOPDIR?=${CURDIR}/../..
PROG=traffic
include ${TOPDIR}/tools/prog.mk

126
tools/traffic/traffic.c Normal file
View File

@ -0,0 +1,126 @@
#include<unistd.h>
#include "ff_ipc.h"
void
usage(void)
{
printf("Usage:\n");
printf(" top [-p <f-stack proc_id>] [-d <secs>] [-n num] [-s]\n");
}
int traffic_status(struct ff_traffic_args *traffic)
{
int ret;
struct ff_msg *msg, *retmsg = NULL;
msg = ff_ipc_msg_alloc();
if (msg == NULL) {
errno = ENOMEM;
return -1;
}
msg->msg_type = FF_TRAFFIC;
ret = ff_ipc_send(msg);
if (ret < 0) {
errno = EPIPE;
ff_ipc_msg_free(msg);
return -1;
}
do {
if (retmsg != NULL) {
ff_ipc_msg_free(retmsg);
}
ret = ff_ipc_recv(&retmsg);
if (ret < 0) {
errno = EPIPE;
ff_ipc_msg_free(msg);
return -1;
}
} while (msg != retmsg);
*traffic = retmsg->traffic;
ff_ipc_msg_free(msg);
return 0;
}
int main(int argc, char **argv)
{
int ch, delay = 1, n = 0;
int single = 0;
unsigned int i;
struct ff_traffic_args traffic, otr;
ff_ipc_init();
while ((ch = getopt(argc, argv, "hp:d:n:s")) != -1) {
switch(ch) {
case 'p':
ff_set_proc_id(atoi(optarg));
break;
case 'd':
delay = atoi(optarg) ?: 1;
break;
case 'n':
n = atoi(optarg);
break;
case 's':
single = 1;
break;
case 'h':
default:
usage();
return -1;
}
}
if (single) {
if (traffic_status(&traffic)) {
printf("fstack ipc message error !\n");
return -1;
}
printf("%lu,%lu,%lu,%lu\n", traffic.rx_packets, traffic.rx_bytes,
traffic.tx_packets, traffic.tx_bytes);
return 0;
}
#define DIFF(member) (traffic.member - otr.member)
for (i = 0; ; i++) {
if (traffic_status(&traffic)) {
printf("fstack ipc message error !\n");
return -1;
}
if (i % 40 == 0) {
printf("|--------------------|--------------------|");
printf("--------------------|--------------------|\n");
printf("|%20s|%20s|%20s|%20s|\n", "rx packets", "rx bytes",
"tx packets", "tx bytes");
printf("|--------------------|--------------------|");
printf("--------------------|--------------------|\n");
}
if (i) {
uint64_t rxp = DIFF(rx_packets);
uint64_t rxb = DIFF(rx_bytes);
uint64_t txp = DIFF(tx_packets);
uint64_t txb = DIFF(tx_bytes);
printf("|%20lu|%20lu|%20lu|%20lu|\n", rxp, rxb, txp, txb);
}
if (n && i >= n) {
break;
}
otr = traffic;
sleep(delay);
}
return 0;
}