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-rw-r--r--extras/libmemif/examples/common/common.h6
-rw-r--r--extras/libmemif/examples/common/responder.c12
-rw-r--r--extras/libmemif/examples/icmp_responder/main.c20
3 files changed, 27 insertions, 11 deletions
diff --git a/extras/libmemif/examples/common/common.h b/extras/libmemif/examples/common/common.h
index ce4ead2d253..3538e39e23b 100644
--- a/extras/libmemif/examples/common/common.h
+++ b/extras/libmemif/examples/common/common.h
@@ -78,6 +78,10 @@ typedef struct memif_connection
uint8_t ip_addr[4];
/* interface hw address */
uint8_t hw_addr[6];
+ /* buffer size */
+ uint16_t buffer_size;
+ /* headroom size */
+ uint16_t headroom_size;
} memif_connection_t;
void print_version ();
@@ -113,4 +117,4 @@ int basic_packet_handler (memif_connection_t *conn);
/* ICMPv4 and ARP handler */
int icmp_packet_handler (memif_connection_t *conn);
-#endif /* COMMON_H */ \ No newline at end of file
+#endif /* COMMON_H */
diff --git a/extras/libmemif/examples/common/responder.c b/extras/libmemif/examples/common/responder.c
index e0fa9e35b08..3edf91125dd 100644
--- a/extras/libmemif/examples/common/responder.c
+++ b/extras/libmemif/examples/common/responder.c
@@ -19,7 +19,7 @@ responder (memif_conn_handle_t conn, void *private_ctx, uint16_t qid)
{
/* allocate tx buffers */
err = memif_buffer_alloc (conn, qid, c->tx_bufs, c->rx_buf_num,
- &c->tx_buf_num, 2048);
+ &c->tx_buf_num, c->buffer_size);
/* suppress full ring error MEMIF_ERR_NOBUF_RING */
if (err != MEMIF_ERR_SUCCESS && err != MEMIF_ERR_NOBUF_RING)
{
@@ -42,7 +42,7 @@ responder (memif_conn_handle_t conn, void *private_ctx, uint16_t qid)
/* Done processing packets */
/* refill the queue */
- err = memif_refill_queue (conn, qid, c->tx_buf_num, 0);
+ err = memif_refill_queue (conn, qid, c->tx_buf_num, c->headroom_size);
if (err != MEMIF_ERR_SUCCESS)
{
INFO ("memif_refill_queue: %s", memif_strerror (err));
@@ -70,7 +70,7 @@ responder (memif_conn_handle_t conn, void *private_ctx, uint16_t qid)
return 0;
error:
- err = memif_refill_queue (conn, qid, c->rx_buf_num, 0);
+ err = memif_refill_queue (conn, qid, c->rx_buf_num, c->headroom_size);
if (err != MEMIF_ERR_SUCCESS)
{
INFO ("memif_refill_queue: %s", memif_strerror (err));
@@ -130,7 +130,7 @@ responder_zero_copy (memif_conn_handle_t conn, void *private_ctx, uint16_t qid)
}
/* refill the queue */
- err = memif_refill_queue (conn, qid, tx, 0);
+ err = memif_refill_queue (conn, qid, tx, c->headroom_size);
if (err != MEMIF_ERR_SUCCESS)
{
INFO ("memif_refill_queue: %s", memif_strerror (err));
@@ -160,7 +160,7 @@ responder_zero_copy (memif_conn_handle_t conn, void *private_ctx, uint16_t qid)
return 0;
error:
- err = memif_refill_queue (conn, qid, c->rx_buf_num, 0);
+ err = memif_refill_queue (conn, qid, c->rx_buf_num, c->headroom_size);
if (err != MEMIF_ERR_SUCCESS)
{
INFO ("memif_refill_queue: %s", memif_strerror (err));
@@ -169,4 +169,4 @@ error:
c->rx_buf_num = 0;
return -1;
-} \ No newline at end of file
+}
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;