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authorMohsin Kazmi <sykazmi@cisco.com>2022-07-27 15:04:01 +0000
committerBeno�t Ganne <bganne@cisco.com>2022-08-29 07:05:23 +0000
commit6e284ef6ce66d3fa2fdd562dfe7e6ba65bd5a508 (patch)
treea6e647ffb5e6763746d1dfbd398d1285eb887ae1 /extras/libmemif/examples/icmp_responder/main.c
parenta01be735f25a9a4596d3f67ef71a094e601e8b65 (diff)
libmemif: add support for custom buffer-size and headroom in icmp example app
Type: improvement Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com> Change-Id: I2bdaee7938a3747e3217d6901ec3c66f1ee3da61
Diffstat (limited to 'extras/libmemif/examples/icmp_responder/main.c')
-rw-r--r--extras/libmemif/examples/icmp_responder/main.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/extras/libmemif/examples/icmp_responder/main.c b/extras/libmemif/examples/icmp_responder/main.c
index 32b8ed7579a..f89f5796805 100644
--- a/extras/libmemif/examples/icmp_responder/main.c
+++ b/extras/libmemif/examples/icmp_responder/main.c
@@ -52,13 +52,15 @@ on_connect (memif_conn_handle_t conn, void *private_ctx)
c->is_connected = 1;
alloc_memif_buffers (c);
- err = memif_refill_queue (conn, 0, -1, 0);
+ err = memif_refill_queue (conn, 0, -1, c->headroom_size);
if (err != MEMIF_ERR_SUCCESS)
{
INFO ("memif_refill_queue: %s", memif_strerror (err));
return err;
}
+ print_memif_details (c);
+
return 0;
}
@@ -104,9 +106,11 @@ print_help ()
printf ("\t-r\tInterface role <slave|master>. Default: slave\n");
printf ("\t-s\tSocket path. Supports abstract socket using @ before the "
"path. Default: /run/vpp/memif.sock\n");
+ printf ("\t-b\tBuffer Size. Default: 2048\n");
+ printf ("\t-h\tHeadroom Size. Default: 0\n");
printf ("\t-i\tInterface id. Default: 0\n");
printf ("\t-a\tIPv4 address. Default: 192.168.1.1\n");
- printf ("\t-h\tMac address. Default: aa:aa:aa:aa:aa:aa\n");
+ printf ("\t-m\tMac address. Default: aa:aa:aa:aa:aa:aa\n");
printf ("\t-?\tShow help and exit.\n");
printf ("\t-v\tShow libmemif and memif version information and exit.\n");
}
@@ -130,7 +134,7 @@ main (int argc, char *argv[])
memcpy (intf.ip_addr, IP_ADDR, 4);
memcpy (intf.hw_addr, HW_ADDR, 6);
- while ((opt = getopt (argc, argv, "r:s:i:a:h:?v")) != -1)
+ while ((opt = getopt (argc, argv, "r:s:b:h:i:a:m:?v")) != -1)
{
switch (opt)
{
@@ -152,6 +156,12 @@ main (int argc, char *argv[])
case 's':
sprintf (socket_path, "%s", optarg);
break;
+ case 'b':
+ intf.buffer_size = atoi (optarg);
+ break;
+ case 'h':
+ intf.headroom_size = atoi (optarg);
+ break;
case 'i':
id = atoi (optarg);
break;
@@ -162,7 +172,7 @@ main (int argc, char *argv[])
return -1;
}
break;
- case 'h':
+ case 'm':
if (parse_mac (optarg, intf.hw_addr) != 0)
{
INFO ("Invalid mac address: %s", optarg);
@@ -207,6 +217,8 @@ main (int argc, char *argv[])
* Both interaces are assigned the same socket and same id to create a
* loopback.
*/
+ if (intf.buffer_size)
+ memif_conn_args.buffer_size = intf.buffer_size;
memif_conn_args.socket = memif_socket;
memif_conn_args.interface_id = id;