#include <time.h>
+#ifndef TIME_UTC
+#define TIME_UTC 1
+#endif
+
#include <libmemif.h>
#include <icmp_proto.h>
#define MAX_MEMIF_BUFS 256
#define MAX_CONNS 50
+#define ICMPR_HEADROOM 64
+
int epfd;
int out_fd;
uint8_t enable_log;
if (md.link_up_down)
printf ("up\n");
else
- printf ("down\n");
+ {
+ printf ("down\n");
+ printf ("\treason: %s\n", md.error);
+ }
}
free (buf);
}
on_connect (memif_conn_handle_t conn, void *private_ctx)
{
INFO ("memif connected!");
+ memif_refill_queue (conn, 0, -1, ICMPR_HEADROOM);
enable_log = 1;
return 0;
}
/* user needs to watch new fd or stop watching fd that is about to be closed.
control fd will be modified during connection establishment to minimize CPU usage */
int
-control_fd_update (int fd, uint8_t events)
+control_fd_update (int fd, uint8_t events, void *ctx)
{
/* convert memif event definitions to epoll events */
if (events & MEMIF_FD_EVENT_DEL)
memif_connection_t *c = &memif_connection[index];
int err;
/* set data pointer to shared memory and set buffer_len to shared mmeory buffer len */
- err = memif_buffer_alloc (c->conn, qid, c->tx_bufs + i, n, r, 0);
+ err = memif_buffer_alloc (c->conn, qid, c->tx_bufs + i, n, r, 128);
if ((err != MEMIF_ERR_SUCCESS) && (err != MEMIF_ERR_NOBUF_RING))
{
INFO ("memif_buffer_alloc: %s", memif_strerror (err));
}
int err = MEMIF_ERR_SUCCESS, ret_val;
- uint16_t rx, tx;
- uint16_t fb;
- int i; /* rx buffer iterator */
- int j; /* tx bufferiterator */
+ uint16_t rx = 0, tx = 0;
+ int i = 0; /* rx buffer iterator */
+ int j = 0; /* tx bufferiterator */
/* loop while there are packets in shm */
do
}
i = 0;
-
- /* try to alloc required number of buffers buffers */
- err = memif_buffer_alloc (c->conn, qid, c->tx_bufs, rx, &tx, 0);
+ memset (c->tx_bufs, 0, sizeof (memif_buffer_t) * rx);
+ err = memif_buffer_alloc (c->conn, qid, c->tx_bufs, rx, &tx, 128);
if ((err != MEMIF_ERR_SUCCESS) && (err != MEMIF_ERR_NOBUF_RING))
{
INFO ("memif_buffer_alloc: %s", memif_strerror (err));
goto error;
}
j = 0;
- c->tx_err_counter = rx - tx;
+ c->tx_err_counter += rx - tx;
- /* process bufers */
while (tx)
{
- while (tx > 2)
- {
- resolve_packet ((void *) (c->rx_bufs + i)->data,
- (c->rx_bufs + i)->data_len,
- (void *) (c->tx_bufs + j)->data,
- &(c->tx_bufs + j)->data_len, c->ip_addr);
- resolve_packet ((void *) (c->rx_bufs + i + 1)->data,
- (c->rx_bufs + i + 1)->data_len,
- (void *) (c->tx_bufs + j + 1)->data,
- &(c->tx_bufs + j + 1)->data_len, c->ip_addr);
-
- i += 2;
- j += 2;
- tx -= 2;
- }
resolve_packet ((void *) (c->rx_bufs + i)->data,
- (c->rx_bufs + i)->data_len,
+ (c->rx_bufs + i)->len,
(void *) (c->tx_bufs + j)->data,
- &(c->tx_bufs + j)->data_len, c->ip_addr);
+ &(c->tx_bufs + j)->len, c->ip_addr);
i++;
j++;
tx--;
}
- /* mark memif buffers and shared memory buffers as free */
- /* free processed buffers */
- err = memif_buffer_free (c->conn, qid, c->rx_bufs, rx, &fb);
+
+ err = memif_refill_queue (c->conn, qid, rx, ICMPR_HEADROOM);
if (err != MEMIF_ERR_SUCCESS)
INFO ("memif_buffer_free: %s", memif_strerror (err));
- rx -= fb;
+ rx -= rx;
- DBG ("freed %d buffers. %u/%u alloc/free buffers",
- fb, rx, MAX_MEMIF_BUFS - rx);
+ DBG ("%u/%u alloc/free buffers", rx, MAX_MEMIF_BUFS - rx);
- /* transmit allocated buffers */
err = memif_tx_burst (c->conn, qid, c->tx_bufs, j, &tx);
if (err != MEMIF_ERR_SUCCESS)
{
return 0;
error:
- err = memif_buffer_free (c->conn, qid, c->rx_bufs, rx, &fb);
+ err = memif_refill_queue (c->conn, qid, rx, ICMPR_HEADROOM);
if (err != MEMIF_ERR_SUCCESS)
INFO ("memif_buffer_free: %s", memif_strerror (err));
- c->rx_buf_num -= fb;
+ c->rx_buf_num -= rx;
DBG ("freed %d buffers. %u/%u alloc/free buffers",
- fb, c->rx_buf_num, MAX_MEMIF_BUFS - c->rx_buf_num);
+ rx, c->rx_buf_num, MAX_MEMIF_BUFS - c->rx_buf_num);
return 0;
}
}
int err = MEMIF_ERR_SUCCESS, ret_val;
- uint16_t rx, tx;
- uint16_t fb;
+ uint16_t rx = 0, tx = 0;
int i; /* rx buffer iterator */
int j; /* tx bufferiterator */
- int prev_i; /* first allocated rx buffer */
/* loop while there are packets in shm */
do
goto error;
}
- prev_i = i = 0;
+ i = 0;
/* loop while there are RX buffers to be processed */
while (rx)
{
/* try to alloc required number of buffers buffers */
- err = memif_buffer_alloc (c->conn, qid, c->tx_bufs, rx, &tx, 0);
+ err = memif_buffer_alloc (c->conn, qid, c->tx_bufs, rx, &tx, 128);
if ((err != MEMIF_ERR_SUCCESS) && (err != MEMIF_ERR_NOBUF_RING))
{
INFO ("memif_buffer_alloc: %s", memif_strerror (err));
while (tx > 2)
{
resolve_packet ((void *) (c->rx_bufs + i)->data,
- (c->rx_bufs + i)->data_len,
+ (c->rx_bufs + i)->len,
(void *) (c->tx_bufs + j)->data,
- &(c->tx_bufs + j)->data_len, c->ip_addr);
+ &(c->tx_bufs + j)->len, c->ip_addr);
resolve_packet ((void *) (c->rx_bufs + i + 1)->data,
- (c->rx_bufs + i + 1)->data_len,
+ (c->rx_bufs + i + 1)->len,
(void *) (c->tx_bufs + j + 1)->data,
- &(c->tx_bufs + j + 1)->data_len,
- c->ip_addr);
+ &(c->tx_bufs + j + 1)->len, c->ip_addr);
i += 2;
j += 2;
tx -= 2;
}
resolve_packet ((void *) (c->rx_bufs + i)->data,
- (c->rx_bufs + i)->data_len,
+ (c->rx_bufs + i)->len,
(void *) (c->tx_bufs + j)->data,
- &(c->tx_bufs + j)->data_len, c->ip_addr);
+ &(c->tx_bufs + j)->len, c->ip_addr);
i++;
j++;
tx--;
}
/* mark memif buffers and shared memory buffers as free */
/* free processed buffers */
- err = memif_buffer_free (c->conn, qid, c->rx_bufs + prev_i, j, &fb);
+ err = memif_refill_queue (c->conn, qid, j, ICMPR_HEADROOM);
if (err != MEMIF_ERR_SUCCESS)
INFO ("memif_buffer_free: %s", memif_strerror (err));
- rx -= fb;
- prev_i = i;
+ rx -= j;
DBG ("freed %d buffers. %u/%u alloc/free buffers",
- fb, rx, MAX_MEMIF_BUFS - rx);
+ rx, rx, MAX_MEMIF_BUFS - rx);
/* transmit allocated buffers */
err = memif_tx_burst (c->conn, qid, c->tx_bufs, j, &tx);
return 0;
error:
- err = memif_buffer_free (c->conn, qid, c->rx_bufs, rx, &fb);
+ err = memif_refill_queue (c->conn, qid, rx, ICMPR_HEADROOM);
if (err != MEMIF_ERR_SUCCESS)
INFO ("memif_buffer_free: %s", memif_strerror (err));
- c->rx_buf_num -= fb;
+ c->rx_buf_num -= rx;
DBG ("freed %d buffers. %u/%u alloc/free buffers",
- fb, c->rx_buf_num, MAX_MEMIF_BUFS - c->rx_buf_num);
+ rx, c->rx_buf_num, MAX_MEMIF_BUFS - c->rx_buf_num);
return 0;
}
int err = MEMIF_ERR_SUCCESS, ret_val;
int i;
uint16_t rx, tx;
- uint16_t fb;
- uint16_t pck_seq;
do
{
if (icmpr_buffer_alloc (c->index, 1, &tx, i, qid) < 0)
break;
resolve_packet ((void *) (c->rx_bufs + i)->data,
- (c->rx_bufs + i)->data_len,
+ (c->rx_bufs + i)->len,
(void *) (c->tx_bufs + i)->data,
- &(c->tx_bufs + i)->data_len, c->ip_addr);
+ &(c->tx_bufs + i)->len, c->ip_addr);
icmpr_tx_burst (c->index, qid);
}
}
- err = memif_buffer_free (c->conn, qid, c->rx_bufs, rx, &fb);
+ err = memif_refill_queue (c->conn, qid, rx, ICMPR_HEADROOM);
if (err != MEMIF_ERR_SUCCESS)
INFO ("memif_buffer_free: %s", memif_strerror (err));
- c->rx_buf_num -= fb;
+ c->rx_buf_num -= rx;
}
return 0;
error:
- err = memif_buffer_free (c->conn, qid, c->rx_bufs, rx, &fb);
+ err = memif_refill_queue (c->conn, qid, rx, ICMPR_HEADROOM);
if (err != MEMIF_ERR_SUCCESS)
INFO ("memif_buffer_free: %s", memif_strerror (err));
- c->rx_buf_num -= fb;
+ c->rx_buf_num -= rx;
DBG ("freed %d buffers. %u/%u alloc/free buffers",
- fb, c->rx_buf_num, MAX_MEMIF_BUFS - c->rx_buf_num);
+ rx, c->rx_buf_num, MAX_MEMIF_BUFS - c->rx_buf_num);
return 0;
}
/* setting memif connection arguments */
memif_conn_args_t args;
- int fd = -1;
memset (&args, 0, sizeof (args));
args.is_master = mode;
args.log2_ring_size = 11;
args.buffer_size = 2048;
- args.num_s2m_rings = 2;
- args.num_m2s_rings = 2;
+ args.num_s2m_rings = 1;
+ args.num_m2s_rings = 1;
strncpy ((char *) args.interface_name, IF_NAME, strlen (IF_NAME));
- strncpy ((char *) args.instance_name, APP_NAME, strlen (APP_NAME));
args.mode = 0;
/* socket filename is not specified, because this app is supposed to
connect to VPP over memif. so default socket filename will be used */
printf (" (debug)");
#endif
printf ("\n");
- printf ("memif version: %d\n", MEMIF_VERSION);
+ printf ("memif version: %d\n", memif_get_version ());
printf ("commands:\n");
printf ("\thelp - prints this help\n");
printf ("\texit - exit app\n");
i = 0;
err = memif_buffer_alloc (c->conn, 0, c->tx_bufs,
MAX_MEMIF_BUFS >
- count ? count : MAX_MEMIF_BUFS, &tx, 0);
+ count ? count : MAX_MEMIF_BUFS, &tx, 128);
if ((err != MEMIF_ERR_SUCCESS) && (err != MEMIF_ERR_NOBUF_RING))
{
INFO ("memif_buffer_alloc: %s Thread exiting...\n",
while (tx > 2)
{
generate_packet ((void *) c->tx_bufs[i].data,
- &c->tx_bufs[i].data_len, c->ip_addr,
+ &c->tx_bufs[i].len, c->ip_addr,
d->ip_daddr, d->hw_daddr, seq++);
generate_packet ((void *) c->tx_bufs[i + 1].data,
- &c->tx_bufs[i + 1].data_len, c->ip_addr,
+ &c->tx_bufs[i + 1].len, c->ip_addr,
d->ip_daddr, d->hw_daddr, seq++);
i += 2;
tx -= 2;
}
generate_packet ((void *) c->tx_bufs[i].data,
- &c->tx_bufs[i].data_len, c->ip_addr,
+ &c->tx_bufs[i].len, c->ip_addr,
d->ip_daddr, d->hw_daddr, seq++);
i++;
tx--;
count -= tx;
}
timespec_get (&end, TIME_UTC);
+ printf ("\n\n");
INFO ("Pakcet sequence finished!");
INFO ("Seq len: %u", seq);
uint64_t t1 = end.tv_sec - start.tv_sec;
int
user_input_handler ()
{
- int i;
char *in = (char *) malloc (256);
char *ui = fgets (in, 256, stdin);
char *end;
int
poll_event (int timeout)
{
- struct epoll_event evt, *e;
+ struct epoll_event evt;
int app_err = 0, memif_err = 0, en = 0;
- int tmp, nfd;
uint32_t events = 0;
struct timespec start, end;
memset (&evt, 0, sizeof (evt));
/* if valid callback is passed as argument, fd event polling will be done by user
all file descriptors and events will be passed to user in this callback */
/* if callback is set to NULL libmemif will handle fd event polling */
- err = memif_init (control_fd_update, APP_NAME);
+ err = memif_init (control_fd_update, APP_NAME, NULL, NULL, NULL);
if (err != MEMIF_ERR_SUCCESS)
- INFO ("memif_init: %s", memif_strerror (err));
+ {
+ INFO ("memif_init: %s", memif_strerror (err));
+ icmpr_free ();
+ exit (-1);
+ }
for (i = 0; i < MAX_CONNS; i++)
{
- memif_connection[i].conn = NULL;
+ memset (&memif_connection[i], 0, sizeof (memif_connection_t));
ctx[i] = i;
}
Code Review / vpp.git / blobdiff