#include "ofp-print.h"
#include "ofpbuf.h"
#include "packets.h"
+#include "pcap-file.h"
#include "poll-loop.h"
#include "shash.h"
#include "sset.h"
#include "stream.h"
#include "unaligned.h"
+#include "timeval.h"
#include "unixctl.h"
#include "vlog.h"
struct dummy_stream *streams OVS_GUARDED;
size_t n_streams OVS_GUARDED;
+ FILE *tx_pcap, *rx_pcap OVS_GUARDED;
+
struct list rxes OVS_GUARDED; /* List of child "netdev_rx_dummy"s. */
};
struct netdev_dummy *netdev = netdev_dummy_cast(netdev_);
ovs_mutex_lock(&netdev->mutex);
+
if (netdev->ifindex >= 0) {
smap_add_format(args, "ifindex", "%d", netdev->ifindex);
}
+
if (netdev->pstream) {
smap_add(args, "pstream", pstream_get_name(netdev->pstream));
}
- ovs_mutex_unlock(&netdev->mutex);
+ ovs_mutex_unlock(&netdev->mutex);
return 0;
}
{
struct netdev_dummy *netdev = netdev_dummy_cast(netdev_);
const char *pstream;
+ const char *pcap;
ovs_mutex_lock(&netdev->mutex);
netdev->ifindex = smap_get_int(args, "ifindex", -EOPNOTSUPP);
}
}
}
+
+ if (netdev->rx_pcap) {
+ fclose(netdev->rx_pcap);
+ }
+ if (netdev->tx_pcap && netdev->tx_pcap != netdev->rx_pcap) {
+ fclose(netdev->tx_pcap);
+ }
+ netdev->rx_pcap = netdev->tx_pcap = NULL;
+ pcap = smap_get(args, "pcap");
+ if (pcap) {
+ netdev->rx_pcap = netdev->tx_pcap = pcap_open(pcap, "ab");
+ } else {
+ const char *rx_pcap = smap_get(args, "rx_pcap");
+ const char *tx_pcap = smap_get(args, "tx_pcap");
+
+ if (rx_pcap) {
+ netdev->rx_pcap = pcap_open(rx_pcap, "ab");
+ }
+ if (tx_pcap) {
+ netdev->tx_pcap = pcap_open(tx_pcap, "ab");
+ }
+ }
+
ovs_mutex_unlock(&netdev->mutex);
return 0;
dev->stats.tx_packets++;
dev->stats.tx_bytes += size;
+ if (dev->tx_pcap) {
+ struct ofpbuf packet;
+
+ ofpbuf_use_const(&packet, buffer, size);
+ pcap_write(dev->tx_pcap, &packet);
+ fflush(dev->tx_pcap);
+ }
+
for (i = 0; i < dev->n_streams; i++) {
struct dummy_stream *s = &dev->streams[i];
static void
netdev_dummy_queue_packet(struct netdev_dummy *dummy, struct ofpbuf *packet)
+ OVS_REQUIRES(dummy->mutex)
{
struct netdev_rx_dummy *rx, *prev;
+ if (dummy->rx_pcap) {
+ pcap_write(dummy->rx_pcap, packet);
+ fflush(dummy->rx_pcap);
+ }
prev = NULL;
LIST_FOR_EACH (rx, node, &dummy->rxes) {
if (rx->recv_queue_len < NETDEV_DUMMY_MAX_QUEUE) {