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authorMohsin Kazmi <sykazmi@cisco.com>2023-07-27 16:58:41 +0000
committerBeno�t Ganne <bganne@cisco.com>2023-07-31 09:55:41 +0000
commitc709f2cd9d915c221af13472aa43aff7ac791b52 (patch)
treea4f57c8e3a20fa41a5ffcc3b94314451bd318676 /extras/libmemif
parent054229ebbdeb3f87d96c1abf93b511c86cd6ff0f (diff)
libmemif: add support for buffer size
Type: improvement buffer size can be configurable: ./test_app -b 9216 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com> Change-Id: Id77f6baac27d45dec3d5b7ea8a9a53acf2a302fc
Diffstat (limited to 'extras/libmemif')
-rw-r--r--extras/libmemif/examples/test_app/main.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/extras/libmemif/examples/test_app/main.c b/extras/libmemif/examples/test_app/main.c
index 2293365d0bb..763ec6c90e7 100644
--- a/extras/libmemif/examples/test_app/main.c
+++ b/extras/libmemif/examples/test_app/main.c
@@ -102,7 +102,7 @@ on_interrupt (memif_conn_handle_t conn, void *private_ctx, uint16_t qid)
{
/* allocate tx buffers */
err = memif_buffer_alloc (s->conn, s->tx_qid, s->tx_bufs, r->rx_buf_num,
- &s->tx_buf_num, 2048);
+ &s->tx_buf_num, s->buffer_size);
/* suppress full ring error MEMIF_ERR_NOBUF_RING */
if (err != MEMIF_ERR_SUCCESS && err != MEMIF_ERR_NOBUF_RING)
{
@@ -114,6 +114,7 @@ on_interrupt (memif_conn_handle_t conn, void *private_ctx, uint16_t qid)
for (i = 0; i < s->tx_buf_num; i++)
{
memcpy (s->tx_bufs[i].data, r->rx_bufs[i].data, r->rx_bufs[i].len);
+ s->tx_bufs[i].flags = r->rx_bufs[i].flags;
s->tx_bufs[i].len = r->rx_bufs[i].len;
}
@@ -183,6 +184,7 @@ print_help ()
"path. Default: /run/vpp/memif.sock\n");
printf ("\t-i\tInterface id. Default: 0\n");
printf ("\t-t\tInterface id2. Default: 1\n");
+ printf ("\t-b\tBuffer Size. Default: 2048\n");
printf ("\t-h\tShow help and exit.\n");
printf ("\t-v\tShow libmemif and memif version information and exit.\n");
}
@@ -205,7 +207,7 @@ main (int argc, char *argv[])
memset (&intf0, 0, sizeof (intf0));
memset (&intf1, 0, sizeof (intf1));
- while ((opt = getopt (argc, argv, "rsithv")) != -1)
+ while ((opt = getopt (argc, argv, "r:s:i:t:b:h:v")) != -1)
{
switch (opt)
{
@@ -233,6 +235,9 @@ main (int argc, char *argv[])
case 't':
id1 = atoi (optarg);
break;
+ case 'b':
+ intf1.buffer_size = intf0.buffer_size = atoi (optarg);
+ break;
case 'h':
print_help ();
return 0;
@@ -274,6 +279,10 @@ main (int argc, char *argv[])
strncpy (memif_conn_args.interface_name, IF_NAME0,
sizeof (memif_conn_args.interface_name));
memif_conn_args.is_master = is_master;
+ if (intf0.buffer_size)
+ memif_conn_args.buffer_size = intf0.buffer_size;
+ else
+ memif_conn_args.buffer_size = intf0.buffer_size = intf1.buffer_size = 2048;
err = memif_create (&intf0.conn, &memif_conn_args, on_connect, on_disconnect,
on_interrupt, (void *) &intf0);