if (passive) {
printf("Passive OpenFlow connection methods:\n");
- printf(" ptcp:[PORT] "
- "listen to TCP PORT (default: %d)\n",
+ printf(" ptcp:[PORT][:IP] "
+ "listen to TCP PORT (default: %d) on IP\n",
OFP_TCP_PORT);
#ifdef HAVE_OPENSSL
- printf(" pssl:[PORT] "
- "listen for SSL on PORT (default: %d)\n",
+ printf(" pssl:[PORT][:IP] "
+ "listen for SSL on PORT (default: %d) on IP\n",
OFP_SSL_PORT);
#endif
printf(" punix:FILE "
if (retval != EAGAIN) {
vconn->state = VCS_DISCONNECTED;
- vconn->error = retval;
+ vconn->error = retval == EOF ? ECONNRESET : retval;
}
}
static int
do_recv(struct vconn *vconn, struct ofpbuf **msgp)
{
- int retval;
-
-again:
- retval = (vconn->class->recv)(vconn, msgp);
+ int retval = (vconn->class->recv)(vconn, msgp);
if (!retval) {
struct ofp_header *oh;
&& oh->type != OFPT_VENDOR)
{
if (vconn->version < 0) {
- if (oh->type == OFPT_PACKET_IN
- || oh->type == OFPT_FLOW_EXPIRED
- || oh->type == OFPT_PORT_STATUS) {
- /* The kernel datapath is stateless and doesn't really
- * support version negotiation, so it can end up sending
- * these asynchronous message before version negotiation
- * is complete. Just ignore them.
- *
- * (After we move OFPT_PORT_STATUS messages from the kernel
- * into secchan, we won't get those here, since secchan
- * does proper version negotiation.) */
- ofpbuf_delete(*msgp);
- goto again;
- }
VLOG_ERR_RL(&bad_ofmsg_rl,
"%s: received OpenFlow message type %"PRIu8" "
"before version negotiation complete",