#include <config.h>
#include "bridge.h"
+#include "byte-order.h"
#include <assert.h>
#include <errno.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <unistd.h>
#include "bitmap.h"
+#include "classifier.h"
#include "coverage.h"
#include "dirs.h"
#include "dpif.h"
#include "vswitchd/vswitch-idl.h"
#include "xenserver.h"
#include "vlog.h"
-#include "xtoxll.h"
#include "sflow_api.h"
-VLOG_DEFINE_THIS_MODULE(bridge)
+VLOG_DEFINE_THIS_MODULE(bridge);
struct dst {
uint16_t vlan;
static struct iface *iface_from_dp_ifidx(const struct bridge *,
uint16_t dp_ifidx);
static void iface_set_mac(struct iface *);
+static void iface_set_ofport(const struct ovsrec_interface *, int64_t ofport);
static void iface_update_qos(struct iface *, const struct ovsrec_qos *);
static void shash_from_ovs_idl_map(char **keys, char **values, size_t n,
bridge_init(const char *remote)
{
/* Create connection to database. */
- idl = ovsdb_idl_create(remote, &ovsrec_idl_class);
+ idl = ovsdb_idl_create(remote, &ovsrec_idl_class, true);
- ovsdb_idl_set_write_only(idl, &ovsrec_open_vswitch_col_cur_cfg);
- ovsdb_idl_set_write_only(idl, &ovsrec_open_vswitch_col_statistics);
+ ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_cur_cfg);
+ ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_statistics);
ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_external_ids);
ovsdb_idl_omit(idl, &ovsrec_bridge_col_external_ids);
ovsdb_idl_omit(idl, &ovsrec_port_col_external_ids);
ovsdb_idl_omit(idl, &ovsrec_port_col_fake_bridge);
- ovsdb_idl_set_write_only(idl, &ovsrec_interface_col_ofport);
- ovsdb_idl_set_write_only(idl, &ovsrec_interface_col_statistics);
+ ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_ofport);
+ ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_statistics);
ovsdb_idl_omit(idl, &ovsrec_interface_col_external_ids);
/* Register unixctl commands. */
error = netdev_open(&netdev_options, &iface->netdev);
if (iface->netdev) {
- netdev_get_carrier(iface->netdev, &iface->enabled);
+ iface->enabled = netdev_get_carrier(iface->netdev);
}
shash_destroy(&options);
if (cb(br, iface, aux)) {
j++;
} else {
+ iface_set_ofport(iface->cfg, -1);
iface_destroy(iface);
}
}
* should not be and in fact is not directly involved in that. But
* ovs-vswitchd needs to make sure that ovsdb-server can reach the managers, so
* it has to tell in-band control where the managers are to enable that.
+ * (Thus, only managers connected in-band are collected.)
*/
static void
-collect_managers(const struct ovsrec_open_vswitch *ovs_cfg,
- struct sockaddr_in **managersp, size_t *n_managersp)
+collect_in_band_managers(const struct ovsrec_open_vswitch *ovs_cfg,
+ struct sockaddr_in **managersp, size_t *n_managersp)
{
struct sockaddr_in *managers = NULL;
size_t n_managers = 0;
+ struct shash targets;
+ size_t i;
- if (ovs_cfg->n_managers > 0) {
- size_t i;
+ /* Collect all of the potential targets, as the union of the "managers"
+ * column and the "targets" columns of the rows pointed to by
+ * "manager_options", excluding any that are out-of-band. */
+ shash_init(&targets);
+ for (i = 0; i < ovs_cfg->n_managers; i++) {
+ shash_add_once(&targets, ovs_cfg->managers[i], NULL);
+ }
+ for (i = 0; i < ovs_cfg->n_manager_options; i++) {
+ struct ovsrec_manager *m = ovs_cfg->manager_options[i];
+
+ if (m->connection_mode && !strcmp(m->connection_mode, "out-of-band")) {
+ shash_find_and_delete(&targets, m->target);
+ } else {
+ shash_add_once(&targets, m->target, NULL);
+ }
+ }
- managers = xmalloc(ovs_cfg->n_managers * sizeof *managers);
- for (i = 0; i < ovs_cfg->n_managers; i++) {
- const char *name = ovs_cfg->managers[i];
- struct sockaddr_in *sin = &managers[i];
+ /* Now extract the targets' IP addresses. */
+ if (!shash_is_empty(&targets)) {
+ struct shash_node *node;
- if ((!strncmp(name, "tcp:", 4)
- && inet_parse_active(name + 4, JSONRPC_TCP_PORT, sin)) ||
- (!strncmp(name, "ssl:", 4)
- && inet_parse_active(name + 4, JSONRPC_SSL_PORT, sin))) {
+ managers = xmalloc(shash_count(&targets) * sizeof *managers);
+ SHASH_FOR_EACH (node, &targets) {
+ const char *target = node->name;
+ struct sockaddr_in *sin = &managers[n_managers];
+
+ if ((!strncmp(target, "tcp:", 4)
+ && inet_parse_active(target + 4, JSONRPC_TCP_PORT, sin)) ||
+ (!strncmp(target, "ssl:", 4)
+ && inet_parse_active(target + 4, JSONRPC_SSL_PORT, sin))) {
n_managers++;
}
}
}
+ shash_destroy(&targets);
*managersp = managers;
*n_managersp = n_managers;
COVERAGE_INC(bridge_reconfigure);
- collect_managers(ovs_cfg, &managers, &n_managers);
+ collect_in_band_managers(ovs_cfg, &managers, &n_managers);
/* Collect old and new bridges. */
shash_init(&old_br);
const struct sockaddr_in *managers,
size_t n_managers)
{
+ const char *disable_ib_str, *queue_id_str;
+ bool disable_in_band = false;
+ int queue_id;
+
struct ovsrec_controller **controllers;
size_t n_controllers;
bool had_primary;
- const char *disable_ib_str;
- bool disable_in_band = false;
struct ofproto_controller *ocs;
size_t n_ocs;
size_t i;
-
/* Check if we should disable in-band control on this bridge. */
disable_ib_str = bridge_get_other_config(br->cfg, "disable-in-band");
if (disable_ib_str && !strcmp(disable_ib_str, "true")) {
disable_in_band = true;
}
+ /* Set OpenFlow queue ID for in-band control. */
+ queue_id_str = bridge_get_other_config(br->cfg, "in-band-queue");
+ queue_id = queue_id_str ? strtol(queue_id_str, NULL, 10) : -1;
+ ofproto_set_in_band_queue(br->ofproto, queue_id);
+
if (disable_in_band) {
ofproto_set_extra_in_band_remotes(br->ofproto, NULL, 0);
} else {
if (!n_controllers
&& ofproto_get_fail_mode(br->ofproto) == OFPROTO_FAIL_STANDALONE) {
union ofp_action action;
- struct flow flow;
+ struct cls_rule rule;
memset(&action, 0, sizeof action);
action.type = htons(OFPAT_OUTPUT);
action.output.len = htons(sizeof action);
action.output.port = htons(OFPP_NORMAL);
- memset(&flow, 0, sizeof flow);
- ofproto_add_flow(br->ofproto, &flow, OVSFW_ALL, 0, &action, 1, 0);
+ cls_rule_init_catchall(&rule, 0);
+ ofproto_add_flow(br->ofproto, &rule, &action, 1);
}
}
hash_int(iface->dp_ifidx, 0));
}
- if (iface->cfg) {
- int64_t ofport = (iface->dp_ifidx >= 0
- ? odp_port_to_ofp_port(iface->dp_ifidx)
- : -1);
- ovsrec_interface_set_ofport(iface->cfg, &ofport, 1);
- }
+ iface_set_ofport(iface->cfg,
+ (iface->dp_ifidx >= 0
+ ? odp_port_to_ofp_port(iface->dp_ifidx)
+ : -1));
}
}
free(dpif_ports);
/* Track carrier going up and down on interfaces. */
while (!netdev_monitor_poll(port->monitor, &devname)) {
struct iface *iface;
- bool carrier;
iface = port_lookup_iface(port, devname);
- if (iface && !netdev_get_carrier(iface->netdev, &carrier)) {
+ if (iface) {
+ bool carrier = netdev_get_carrier(iface->netdev);
+
bond_link_status_update(iface, carrier);
port_update_bond_compat(port);
}
{
p->vlan = (out_port->vlan >= 0 ? OFP_VLAN_NONE
: in_port->vlan >= 0 ? in_port->vlan
- : ntohs(flow->dl_vlan));
+ : flow->vlan_tci == 0 ? OFP_VLAN_NONE
+ : vlan_tci_to_vid(flow->vlan_tci));
return choose_output_iface(out_port, flow->dl_src, &p->dp_ifidx, tags);
}
struct dst dsts[], tag_type *tags, uint16_t *nf_output_iface)
{
mirror_mask_t mirrors = in_port->src_mirrors;
+ int flow_vlan;
struct dst *dst = dsts;
size_t i;
+ flow_vlan = vlan_tci_to_vid(flow->vlan_tci);
+ if (flow_vlan == 0) {
+ flow_vlan = OFP_VLAN_NONE;
+ }
+
if (out_port == FLOOD_PORT) {
/* XXX use ODP_FLOOD if no vlans or bonding. */
/* XXX even better, define each VLAN as a datapath port group */
if (port_includes_vlan(port, m->out_vlan)
&& set_dst(dst, flow, in_port, port, tags))
{
- int flow_vlan;
if (port->vlan < 0) {
dst->vlan = m->out_vlan;
* tagging tags place. This is necessary because
* dst->vlan is the final vlan, after removing implicit
* tags. */
- flow_vlan = ntohs(flow->dl_vlan);
- if (flow_vlan == 0) {
- flow_vlan = OFP_VLAN_NONE;
- }
if (port == in_port && dst->vlan == flow_vlan) {
/* Don't send out input port on same VLAN. */
continue;
mirrors &= mirrors - 1;
}
- partition_dsts(dsts, dst - dsts, ntohs(flow->dl_vlan));
+ partition_dsts(dsts, dst - dsts, flow_vlan);
return dst - dsts;
}
n_dsts = compose_dsts(br, flow, vlan, in_port, out_port, dsts, tags,
nf_output_iface);
- cur_vlan = ntohs(flow->dl_vlan);
+ cur_vlan = vlan_tci_to_vid(flow->vlan_tci);
+ if (cur_vlan == 0) {
+ cur_vlan = OFP_VLAN_NONE;
+ }
for (p = dsts; p < &dsts[n_dsts]; p++) {
union odp_action *a;
if (p->vlan != cur_vlan) {
} else {
a = odp_actions_add(actions, ODPAT_SET_DL_TCI);
a->dl_tci.tci = htons(p->vlan & VLAN_VID_MASK);
- a->dl_tci.tci |= htons(flow->dl_vlan_pcp << VLAN_PCP_SHIFT);
+ a->dl_tci.tci |= flow->vlan_tci & htons(VLAN_PCP_MASK);
}
cur_vlan = p->vlan;
}
static int flow_get_vlan(struct bridge *br, const struct flow *flow,
struct port *in_port, bool have_packet)
{
- /* Note that dl_vlan of 0 and of OFP_VLAN_NONE both mean that the packet
- * belongs to VLAN 0, so we should treat both cases identically. (In the
- * former case, the packet has an 802.1Q header that specifies VLAN 0,
- * presumably to allow a priority to be specified. In the latter case, the
- * packet does not have any 802.1Q header.) */
- int vlan = ntohs(flow->dl_vlan);
- if (vlan == OFP_VLAN_NONE) {
- vlan = 0;
- }
+ int vlan = vlan_tci_to_vid(flow->vlan_tci);
if (in_port->vlan >= 0) {
if (vlan) {
/* XXX support double tagging? */
if (have_packet) {
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
- VLOG_WARN_RL(&rl, "bridge %s: dropping VLAN %"PRIu16" tagged "
+ VLOG_WARN_RL(&rl, "bridge %s: dropping VLAN %d tagged "
"packet received on port %s configured with "
"implicit VLAN %"PRIu16,
- br->name, ntohs(flow->dl_vlan),
- in_port->name, in_port->vlan);
+ br->name, vlan, in_port->name, in_port->vlan);
}
return -1;
}
if (!shash_add_once(&new_ifaces, if_cfg->name, NULL)) {
VLOG_WARN("port %s: %s specified twice as port interface",
port->name, if_cfg->name);
+ iface_set_ofport(if_cfg, -1);
continue;
}
}
}
+/* Sets the ofport column of 'if_cfg' to 'ofport'. */
+static void
+iface_set_ofport(const struct ovsrec_interface *if_cfg, int64_t ofport)
+{
+ if (if_cfg) {
+ ovsrec_interface_set_ofport(if_cfg, &ofport, 1);
+ }
+}
+
/* Adds the 'n' key-value pairs in 'keys' in 'values' to 'shash'.
*
* The value strings in '*shash' are taken directly from values[], not copied,