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-rw-r--r--extras/libmemif/examples/common/common.c192
1 files changed, 192 insertions, 0 deletions
diff --git a/extras/libmemif/examples/common/common.c b/extras/libmemif/examples/common/common.c
new file mode 100644
index 00000000000..5af42eaf63b
--- /dev/null
+++ b/extras/libmemif/examples/common/common.c
@@ -0,0 +1,192 @@
+#include <common.h>
+
+void
+print_memif_ring_details (memif_connection_t *c, uint16_t qid, uint8_t is_rx)
+{
+ /* TODO: print memif shared memory details */
+}
+
+void
+print_memif_rx_ring_details (memif_connection_t *c, uint16_t qid)
+{
+ print_memif_ring_details (c, qid, /* RX */ 1);
+}
+
+void
+print_memif_tx_ring_details (memif_connection_t *c, uint16_t qid)
+{
+ print_memif_ring_details (c, qid, /* TX */ 0);
+}
+
+void
+print_version ()
+{
+ printf ("libmemif version: %s, memif version: %s\n", LIBMEMIF_VERSION,
+ memif_get_version_str ());
+}
+
+int
+parse_ip4 (const char *input, uint8_t out[4])
+{
+ char *ui, *end;
+ char *tmp = strdup (input);
+
+ ui = strtok (tmp, ".");
+ if (ui == NULL)
+ return -1;
+ out[0] = strtol (ui, &end, 10);
+
+ ui = strtok (NULL, ".");
+ if (ui == NULL)
+ return -1;
+ out[1] = strtol (ui, &end, 10);
+
+ ui = strtok (NULL, ".");
+ if (ui == NULL)
+ return -1;
+ out[2] = strtol (ui, &end, 10);
+
+ ui = strtok (NULL, ".");
+ if (ui == NULL)
+ return -1;
+ out[3] = strtol (ui, &end, 10);
+
+ free (tmp);
+
+ return 0;
+}
+
+int
+parse_mac (const char *input, uint8_t out[6])
+{
+ char *ui, *end;
+ char *tmp = strdup (input);
+
+ ui = strtok (tmp, ":");
+ if (ui == NULL)
+ return -1;
+ out[0] = strtol (ui, &end, 16);
+ ui = strtok (NULL, ":");
+ if (ui == NULL)
+ return -1;
+ out[1] = strtol (ui, &end, 16);
+ ui = strtok (NULL, ":");
+ if (ui == NULL)
+ return -1;
+ out[2] = strtol (ui, &end, 16);
+ ui = strtok (NULL, ":");
+ if (ui == NULL)
+ return -1;
+ out[3] = strtol (ui, &end, 16);
+ ui = strtok (NULL, ":");
+ if (ui == NULL)
+ return -1;
+ out[4] = strtol (ui, &end, 16);
+ ui = strtok (NULL, ":");
+ if (ui == NULL)
+ return -1;
+ out[5] = strtol (ui, &end, 16);
+
+ free (tmp);
+
+ return 0;
+}
+
+void
+alloc_memif_buffers (memif_connection_t *c)
+{
+ c->rx_bufs =
+ (memif_buffer_t *) malloc (sizeof (memif_buffer_t) * MAX_MEMIF_BUFS);
+ c->rx_buf_num = 0;
+ c->tx_bufs =
+ (memif_buffer_t *) malloc (sizeof (memif_buffer_t) * MAX_MEMIF_BUFS);
+ c->tx_buf_num = 0;
+}
+
+void
+free_memif_buffers (memif_connection_t *c)
+{
+ if (c->rx_bufs != NULL)
+ free (c->rx_bufs);
+ c->rx_bufs = NULL;
+ c->rx_buf_num = 0;
+ if (c->tx_bufs != NULL)
+ free (c->tx_bufs);
+ c->tx_bufs = NULL;
+ c->tx_buf_num = 0;
+}
+
+void
+print_memif_details (memif_connection_t *c)
+{
+ printf ("MEMIF DETAILS\n");
+ printf ("==============================\n");
+
+ memif_details_t md;
+ memset (&md, 0, sizeof (md));
+ ssize_t buflen = 2048;
+ char *buf = (char *) malloc (buflen);
+ memset (buf, 0, buflen);
+ int err, e;
+
+ err = memif_get_details (c->conn, &md, buf, buflen);
+ if (err != MEMIF_ERR_SUCCESS)
+ {
+ INFO ("%s", memif_strerror (err));
+ if (err == MEMIF_ERR_NOCONN)
+ {
+ free (buf);
+ return;
+ }
+ }
+
+ printf ("\tinterface name: %s\n", (char *) md.if_name);
+ printf ("\tapp name: %s\n", (char *) md.inst_name);
+ printf ("\tremote interface name: %s\n", (char *) md.remote_if_name);
+ printf ("\tremote app name: %s\n", (char *) md.remote_inst_name);
+ printf ("\tid: %u\n", md.id);
+ printf ("\tsecret: %s\n", (char *) md.secret);
+ printf ("\trole: ");
+ if (md.role)
+ printf ("slave\n");
+ else
+ printf ("master\n");
+ printf ("\tmode: ");
+ switch (md.mode)
+ {
+ case 0:
+ printf ("ethernet\n");
+ break;
+ case 1:
+ printf ("ip\n");
+ break;
+ case 2:
+ printf ("punt/inject\n");
+ break;
+ default:
+ printf ("unknown\n");
+ break;
+ }
+ printf ("\tsocket path: %s\n", (char *) md.socket_path);
+ printf ("\trx queues:\n");
+ for (e = 0; e < md.rx_queues_num; e++)
+ {
+ printf ("\t\tqueue id: %u\n", md.rx_queues[e].qid);
+ printf ("\t\tring size: %u\n", md.rx_queues[e].ring_size);
+ printf ("\t\tbuffer size: %u\n", md.rx_queues[e].buffer_size);
+ }
+ printf ("\ttx queues:\n");
+ for (e = 0; e < md.tx_queues_num; e++)
+ {
+ printf ("\t\tqueue id: %u\n", md.tx_queues[e].qid);
+ printf ("\t\tring size: %u\n", md.tx_queues[e].ring_size);
+ printf ("\t\tbuffer size: %u\n", md.tx_queues[e].buffer_size);
+ }
+ printf ("\tlink: ");
+ if (md.link_up_down)
+ printf ("up\n");
+ else
+ printf ("down\n");
+
+ free (buf);
+}