/*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*/
#include <config.h>
-#include <assert.h>
#include <errno.h>
#include <poll.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include "fatal-signal.h"
-#include "leak-checker.h"
#include "ofpbuf.h"
#include "openflow/openflow.h"
#include "poll-loop.h"
int n_packets;
};
-static struct vconn_class stream_vconn_class;
+static const struct vconn_class stream_vconn_class;
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(10, 25);
static void vconn_stream_clear_txbuf(struct vconn_stream *);
static struct vconn *
-vconn_stream_new(struct stream *stream, int connect_status)
+vconn_stream_new(struct stream *stream, int connect_status,
+ uint32_t allowed_versions)
{
struct vconn_stream *s;
s = xmalloc(sizeof *s);
vconn_init(&s->vconn, &stream_vconn_class, connect_status,
- stream_get_name(stream));
+ stream_get_name(stream), allowed_versions);
s->stream = stream;
s->txbuf = NULL;
s->rxbuf = NULL;
s->n_packets = 0;
- s->vconn.remote_ip = stream_get_remote_ip(stream);
- s->vconn.remote_port = stream_get_remote_port(stream);
- s->vconn.local_ip = stream_get_local_ip(stream);
- s->vconn.local_port = stream_get_local_port(stream);
return &s->vconn;
}
*
* Returns 0 if successful, otherwise a positive errno value. */
static int
-vconn_stream_open(const char *name, char *suffix OVS_UNUSED,
- struct vconn **vconnp, uint8_t dscp)
+vconn_stream_open(const char *name, uint32_t allowed_versions,
+ char *suffix OVS_UNUSED, struct vconn **vconnp, uint8_t dscp)
{
struct stream *stream;
int error;
- error = stream_open_with_default_ports(name, OFP_TCP_PORT, OFP_SSL_PORT,
- &stream, dscp);
+ error = stream_open_with_default_port(name, OFP_OLD_PORT, &stream, dscp);
if (!error) {
error = stream_connect(stream);
if (!error || error == EAGAIN) {
- *vconnp = vconn_stream_new(stream, error);
+ *vconnp = vconn_stream_new(stream, error, allowed_versions);
return 0;
}
}
struct vconn_stream *s = vconn_stream_cast(vconn);
if ((vconn->error == EPROTO || s->n_packets < 1) && s->rxbuf) {
- stream_report_content(s->rxbuf->data, s->rxbuf->size, STREAM_OPENFLOW,
+ stream_report_content(ofpbuf_data(s->rxbuf), ofpbuf_size(s->rxbuf), STREAM_OPENFLOW,
THIS_MODULE, vconn_get_name(vconn));
}
struct ofpbuf *rx = s->rxbuf;
int want_bytes, retval;
- want_bytes = rx_len - rx->size;
+ want_bytes = rx_len - ofpbuf_size(rx);
ofpbuf_prealloc_tailroom(rx, want_bytes);
retval = stream_recv(s->stream, ofpbuf_tail(rx), want_bytes);
if (retval > 0) {
- rx->size += retval;
+ ofpbuf_set_size(rx, ofpbuf_size(rx) + retval);
return retval == want_bytes ? 0 : EAGAIN;
} else if (retval == 0) {
- if (rx->size) {
+ if (ofpbuf_size(rx)) {
VLOG_ERR_RL(&rl, "connection dropped mid-packet");
return EPROTO;
}
}
/* Read ofp_header. */
- if (s->rxbuf->size < sizeof(struct ofp_header)) {
+ if (ofpbuf_size(s->rxbuf) < sizeof(struct ofp_header)) {
int retval = vconn_stream_recv__(s, sizeof(struct ofp_header));
if (retval) {
return retval;
}
/* Read payload. */
- oh = s->rxbuf->data;
+ oh = ofpbuf_data(s->rxbuf);
rx_len = ntohs(oh->length);
if (rx_len < sizeof(struct ofp_header)) {
VLOG_ERR_RL(&rl, "received too-short ofp_header (%d bytes)", rx_len);
return EPROTO;
- } else if (s->rxbuf->size < rx_len) {
+ } else if (ofpbuf_size(s->rxbuf) < rx_len) {
int retval = vconn_stream_recv__(s, rx_len);
if (retval) {
return retval;
return EAGAIN;
}
- retval = stream_send(s->stream, buffer->data, buffer->size);
- if (retval == buffer->size) {
+ retval = stream_send(s->stream, ofpbuf_data(buffer), ofpbuf_size(buffer));
+ if (retval == ofpbuf_size(buffer)) {
ofpbuf_delete(buffer);
return 0;
} else if (retval >= 0 || retval == -EAGAIN) {
- leak_checker_claim(buffer);
s->txbuf = buffer;
if (retval > 0) {
ofpbuf_pull(buffer, retval);
return;
}
- retval = stream_send(s->stream, s->txbuf->data, s->txbuf->size);
+ retval = stream_send(s->stream, ofpbuf_data(s->txbuf), ofpbuf_size(s->txbuf));
if (retval < 0) {
if (retval != -EAGAIN) {
- VLOG_ERR_RL(&rl, "send: %s", strerror(-retval));
+ VLOG_ERR_RL(&rl, "send: %s", ovs_strerror(-retval));
vconn_stream_clear_txbuf(s);
return;
}
} else if (retval > 0) {
ofpbuf_pull(s->txbuf, retval);
- if (!s->txbuf->size) {
+ if (!ofpbuf_size(s->txbuf)) {
vconn_stream_clear_txbuf(s);
return;
}
break;
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
\f
struct pstream *pstream;
};
-static struct pvconn_class pstream_pvconn_class;
+static const struct pvconn_class pstream_pvconn_class;
static struct pvconn_pstream *
pvconn_pstream_cast(struct pvconn *pvconn)
* Returns 0 if successful, otherwise a positive errno value. (The current
* implementation never fails.) */
static int
-pvconn_pstream_listen(const char *name, char *suffix OVS_UNUSED,
- struct pvconn **pvconnp, uint8_t dscp)
+pvconn_pstream_listen(const char *name, uint32_t allowed_versions,
+ char *suffix OVS_UNUSED, struct pvconn **pvconnp,
+ uint8_t dscp)
{
struct pvconn_pstream *ps;
struct pstream *pstream;
int error;
- error = pstream_open_with_default_ports(name, OFP_TCP_PORT, OFP_SSL_PORT,
- &pstream, dscp);
+ error = pstream_open_with_default_port(name, OFP_OLD_PORT,
+ &pstream, dscp);
if (error) {
return error;
}
ps = xmalloc(sizeof *ps);
- pvconn_init(&ps->pvconn, &pstream_pvconn_class, name);
+ pvconn_init(&ps->pvconn, &pstream_pvconn_class, name, allowed_versions);
ps->pstream = pstream;
*pvconnp = &ps->pvconn;
return 0;
if (error) {
if (error != EAGAIN) {
VLOG_DBG_RL(&rl, "%s: accept: %s",
- pstream_get_name(ps->pstream), strerror(error));
+ pstream_get_name(ps->pstream), ovs_strerror(error));
}
return error;
}
- *new_vconnp = vconn_stream_new(stream, 0);
+ *new_vconnp = vconn_stream_new(stream, 0, pvconn->allowed_versions);
return 0;
}
pvconn_pstream_wait \
}
-static struct vconn_class stream_vconn_class = STREAM_INIT("stream");
-static struct pvconn_class pstream_pvconn_class = PSTREAM_INIT("pstream");
+static const struct vconn_class stream_vconn_class = STREAM_INIT("stream");
+static const struct pvconn_class pstream_pvconn_class = PSTREAM_INIT("pstream");
-struct vconn_class tcp_vconn_class = STREAM_INIT("tcp");
-struct pvconn_class ptcp_pvconn_class = PSTREAM_INIT("ptcp");
+const struct vconn_class tcp_vconn_class = STREAM_INIT("tcp");
+const struct pvconn_class ptcp_pvconn_class = PSTREAM_INIT("ptcp");
-struct vconn_class unix_vconn_class = STREAM_INIT("unix");
-struct pvconn_class punix_pvconn_class = PSTREAM_INIT("punix");
+const struct vconn_class unix_vconn_class = STREAM_INIT("unix");
+const struct pvconn_class punix_pvconn_class = PSTREAM_INIT("punix");
#ifdef HAVE_OPENSSL
-struct vconn_class ssl_vconn_class = STREAM_INIT("ssl");
-struct pvconn_class pssl_pvconn_class = PSTREAM_INIT("pssl");
+const struct vconn_class ssl_vconn_class = STREAM_INIT("ssl");
+const struct pvconn_class pssl_pvconn_class = PSTREAM_INIT("pssl");
#endif
git://git.onelab.eu / sliver-openvswitch.git / blobdiff