Use RFC standard values address and ports for Tx only test as defaults.
But let the user override those values on command line.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
app/test-pmd/parameters.c | 49 +++++++++++++++++++++++++++++++++++
app/test-pmd/testpmd.h | 6 +++++
app/test-pmd/txonly.c | 18 +++++++------
doc/guides/testpmd_app_ug/run_app.rst | 9 +++++++
4 files changed, 74 insertions(+), 8 deletions(-)
diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index 2192bdcdff44..21d1e6e60ee7 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -19,6 +19,7 @@
#include <stdint.h>
#include <unistd.h>
#include <inttypes.h>
+#include <arpa/inet.h>
#include <rte_common.h>
#include <rte_byteorder.h>
@@ -65,6 +66,7 @@ usage(char* progname)
#ifdef RTE_LIBRTE_CMDLINE
"--eth-peers-configfile= | "
"--eth-peer=X,M:M:M:M:M:M | "
+ "--tx-ip=SRC,DST | --tx-udp=PORT | "
#endif
"--pkt-filter-mode= |"
"--rss-ip | --rss-udp | "
@@ -621,6 +623,8 @@ launch_args_parse(int argc, char** argv)
{ "print-event", 1, 0, 0 },
{ "mask-event", 1, 0, 0 },
{ "tx-offloads", 1, 0, 0 },
+ { "tx-ip", 1, 0, 0 },
+ { "tx-udp", 1, 0, 0 },
{ 0, 0, 0, 0 },
};
@@ -713,6 +717,51 @@ launch_args_parse(int argc, char** argv)
nb_peer_eth_addrs++;
}
#endif
+ if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
+ in_addr_t in;
+ char *end;
+
+ end = strchr(optarg, ',');
+ if (end == optarg || !end)
+ rte_exit(EXIT_FAILURE,
+ "Invalid tx-ip: %s", optarg);
+
+ *end++ = 0;
+ if (inet_pton(AF_INET, optarg, &in) != 1)
+ rte_exit(EXIT_FAILURE,
+ "Invalid source IP address:
%s\n", optarg);
+ tx_ip_src_addr = rte_be_to_cpu_32(in);
+
+ if (inet_pton(AF_INET, end, &in) != 1)
+ rte_exit(EXIT_FAILURE,
+ "Invalid destination IP
address: %s\n", optarg);
+ tx_ip_dst_addr = rte_be_to_cpu_32(in);
+ }
+ if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
+ char *end = NULL;
+
+ errno = 0;
+ n = strtoul(optarg, &end, 10);
+ if (errno != 0 || end == optarg || n >
UINT16_MAX ||
+ !(*end == '\0' || *end == ','))
+ rte_exit(EXIT_FAILURE,
+ "Invalid UDP port: %s\n",
optarg);
+ tx_udp_src_port = n;
+ if (*end == ',') {
+ char *dst = end + 1;
+
+ n = strtoul(dst, &end, 10);
+ if (errno != 0 || end == dst ||
+ n > UINT16_MAX || *end)
+ rte_exit(EXIT_FAILURE,
+ "Invalid destination
UDP port: %s\n",
+ dst);
+ tx_udp_dst_port = n;
+ } else {
+ tx_udp_dst_port = n;
+ }
+
+ }
if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
n = atoi(optarg);
if (n > 0 && n <= nb_ports)
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 153abea0507f..3f5f232b956f 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -427,6 +427,12 @@ extern int8_t tx_pthresh;
extern int8_t tx_hthresh;
extern int8_t tx_wthresh;
+extern uint16_t tx_udp_src_port;
+extern uint16_t tx_udp_dst_port;
+
+extern uint32_t tx_ip_src_addr;
+extern uint32_t tx_ip_dst_addr;
+
extern struct fwd_config cur_fwd_config;
extern struct fwd_engine *cur_fwd_eng;
extern uint32_t retry_enabled;
diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c
index 1f08b6ed37a2..b9f9cdaf0a38 100644
--- a/app/test-pmd/txonly.c
+++ b/app/test-pmd/txonly.c
@@ -40,11 +40,13 @@
#include "testpmd.h"
-#define UDP_SRC_PORT 1024
-#define UDP_DST_PORT 1024
+/* from RFC 863 Discard Protocol */
+uint16_t tx_udp_src_port = 9;
+uint16_t tx_udp_dst_port = 9;
-#define IP_SRC_ADDR ((192U << 24) | (168 << 16) | (0 << 8) | 1)
-#define IP_DST_ADDR ((192U << 24) | (168 << 16) | (0 << 8) | 2)
+/* from RFC 2544 reserved network test addresses */
+uint32_t tx_ip_src_addr = (192U << 24) | (18 << 16) | (0 << 8) | 1;
+uint32_t tx_ip_dst_addr = (192U << 24) | (18 << 16) | (0 << 8) | 2;
#define IP_DEFTTL 64 /* from RFC 1340. */
#define IP_VERSION 0x40
@@ -104,8 +106,8 @@ setup_pkt_udp_ip_headers(struct ipv4_hdr *ip_hdr,
* Initialize UDP header.
*/
pkt_len = (uint16_t) (pkt_data_len + sizeof(struct udp_hdr));
- udp_hdr->src_port = rte_cpu_to_be_16(UDP_SRC_PORT);
- udp_hdr->dst_port = rte_cpu_to_be_16(UDP_DST_PORT);
+ udp_hdr->src_port = rte_cpu_to_be_16(tx_udp_src_port);
+ udp_hdr->dst_port = rte_cpu_to_be_16(tx_udp_dst_port);
udp_hdr->dgram_len = RTE_CPU_TO_BE_16(pkt_len);
udp_hdr->dgram_cksum = 0; /* No UDP checksum. */
@@ -120,8 +122,8 @@ setup_pkt_udp_ip_headers(struct ipv4_hdr *ip_hdr,
ip_hdr->next_proto_id = IPPROTO_UDP;
ip_hdr->packet_id = 0;
ip_hdr->total_length = RTE_CPU_TO_BE_16(pkt_len);
- ip_hdr->src_addr = rte_cpu_to_be_32(IP_SRC_ADDR);
- ip_hdr->dst_addr = rte_cpu_to_be_32(IP_DST_ADDR);
+ ip_hdr->src_addr = rte_cpu_to_be_32(tx_ip_src_addr);
+ ip_hdr->dst_addr = rte_cpu_to_be_32(tx_ip_dst_addr);
/*
* Compute IP header checksum.
diff --git a/doc/guides/testpmd_app_ug/run_app.rst
b/doc/guides/testpmd_app_ug/run_app.rst
index 1fd53958a537..b31aeb75abf0 100644
--- a/doc/guides/testpmd_app_ug/run_app.rst
+++ b/doc/guides/testpmd_app_ug/run_app.rst
@@ -249,6 +249,15 @@ The commandline options are:
Set the MAC address ``XX:XX:XX:XX:XX:XX`` of the peer port N,
where 0 <= N < ``CONFIG_RTE_MAX_ETHPORTS`` from the configuration file.
+
+* ``--tx-ip=SRC,DST``
+ Set the source and destination IP address used when doing transmit only
test.
+ The defaults are source 192.18.0.1 and destination 192.18.0.2.
+
+* ``--tx-udp=SRC[,DST]``
+ Set the source and destination UDP port number for transmit test only test.
+ The default port is the 9 (discard).
+
* ``--pkt-filter-mode=mode``
Set Flow Director mode where mode is either ``none`` (the default),
``signature`` or ``perfect``.
--
2.16.3
