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 ();
/* ICMPv4 and ARP handler */
int icmp_packet_handler (memif_connection_t *conn);
-#endif /* COMMON_H */
\ No newline at end of file
+#endif /* COMMON_H */
{
/* 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)
{
/* 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));
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));
}
/* 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));
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));
c->rx_buf_num = 0;
return -1;
-}
\ No newline at end of file
+}
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;
}
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");
}
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)
{
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;
return -1;
}
break;
- case 'h':
+ case 'm':
if (parse_mac (optarg, intf.hw_addr) != 0)
{
INFO ("Invalid mac address: %s", optarg);
* 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;