#include "bitmap.h"
#include "dpif-provider.h"
#include "netdev.h"
+#include "netdev-linux.h"
#include "netdev-vport.h"
#include "netlink-socket.h"
#include "netlink.h"
dpif_port->name = xstrdup(reply.name);
dpif_port->type = xstrdup(netdev_vport_get_netdev_type(&reply));
dpif_port->port_no = reply.port_no;
+ if (reply.stats) {
+ netdev_stats_from_rtnl_link_stats64(&dpif_port->stats,
+ reply.stats);
+ } else {
+ memset(&dpif_port->stats, 0xff, sizeof dpif_port->stats);
+ }
ofpbuf_delete(buf);
}
return error;
struct dpif_linux_port_state {
struct nl_dump dump;
+ unsigned long *port_bitmap; /* Ports in the datapath. */
+ bool complete; /* Dump completed without error. */
};
static int
struct ofpbuf *buf;
*statep = state = xmalloc(sizeof *state);
+ state->port_bitmap = bitmap_allocate(LRU_MAX_PORTS);
+ state->complete = false;
dpif_linux_vport_init(&request);
request.cmd = ODP_DP_CMD_GET;
int error;
if (!nl_dump_next(&state->dump, &buf)) {
+ state->complete = true;
return EOF;
}
return error;
}
+ if (vport.port_no < LRU_MAX_PORTS) {
+ bitmap_set1(state->port_bitmap, vport.port_no);
+ }
+
dpif_port->name = (char *) vport.name;
dpif_port->type = (char *) netdev_vport_get_netdev_type(&vport);
dpif_port->port_no = vport.port_no;
+ if (vport.stats) {
+ netdev_stats_from_rtnl_link_stats64(&dpif_port->stats, vport.stats);
+ } else {
+ memset(&dpif_port->stats, 0xff, sizeof dpif_port->stats);
+ }
return 0;
}
static int
-dpif_linux_port_dump_done(const struct dpif *dpif OVS_UNUSED, void *state_)
+dpif_linux_port_dump_done(const struct dpif *dpif_, void *state_)
{
+ struct dpif_linux *dpif = dpif_linux_cast(dpif_);
struct dpif_linux_port_state *state = state_;
int error = nl_dump_done(&state->dump);
+
+ if (state->complete) {
+ uint16_t i;
+
+ for (i = 0; i < LRU_MAX_PORTS; i++) {
+ if (!bitmap_is_set(state->port_bitmap, i)) {
+ dpif_linux_push_port(dpif, i);
+ }
+ }
+ }
+
+ free(state->port_bitmap);
free(state);
return error;
}
error = dpif_linux_vport_get(name, &reply, &buf);
if (!error) {
ofpbuf_delete(buf);
- } else if (error != ENODEV) {
+ } else if (error != ENODEV && error != ENOENT) {
VLOG_WARN_RL(&error_rl, "%s: vport query failed (%s)",
name, strerror(error));
}