static void ofproto_trace(struct ofproto_dpif *, const struct flow *,
const struct ofpbuf *, ovs_be16 initial_tci,
struct ds *);
-static bool may_dpif_port_del(struct ofport_dpif *);
/* Packet processing. */
static void update_learning_table(struct ofproto_dpif *,
struct tag_set revalidate_set = backer->revalidate_set;
bool need_revalidate = backer->need_revalidate;
struct ofproto_dpif *ofproto;
+ struct simap_node *node;
+ struct simap tmp_backers;
+
+ /* Handle tunnel garbage collection. */
+ simap_init(&tmp_backers);
+ simap_swap(&backer->tnl_backers, &tmp_backers);
+
+ HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) {
+ struct ofport_dpif *iter;
+
+ if (backer != ofproto->backer) {
+ continue;
+ }
+
+ HMAP_FOR_EACH (iter, up.hmap_node, &ofproto->up.ports) {
+ const char *dp_port;
+
+ if (!iter->tnl_port) {
+ continue;
+ }
+
+ dp_port = netdev_vport_get_dpif_port(iter->up.netdev);
+ node = simap_find(&tmp_backers, dp_port);
+ if (node) {
+ simap_put(&backer->tnl_backers, dp_port, node->data);
+ simap_delete(&tmp_backers, node);
+ node = simap_find(&backer->tnl_backers, dp_port);
+ } else {
+ node = simap_find(&backer->tnl_backers, dp_port);
+ if (!node) {
+ uint32_t odp_port = UINT32_MAX;
+
+ if (!dpif_port_add(backer->dpif, iter->up.netdev,
+ &odp_port)) {
+ simap_put(&backer->tnl_backers, dp_port, odp_port);
+ node = simap_find(&backer->tnl_backers, dp_port);
+ }
+ }
+ }
+
+ iter->odp_port = node ? node->data : OVSP_NONE;
+ if (tnl_port_reconfigure(&iter->up, iter->odp_port,
+ &iter->tnl_port)) {
+ backer->need_revalidate = REV_RECONFIGURE;
+ }
+ }
+ }
+
+ SIMAP_FOR_EACH (node, &tmp_backers) {
+ dpif_port_del(backer->dpif, node->data);
+ }
+ simap_destroy(&tmp_backers);
switch (backer->need_revalidate) {
case REV_RECONFIGURE: COVERAGE_INC(rev_reconfigure); break;
const char *dp_port_name = netdev_vport_get_dpif_port(port->up.netdev);
const char *devname = netdev_get_name(port->up.netdev);
- if (dpif_port_exists(ofproto->backer->dpif, dp_port_name)
- && may_dpif_port_del(port)) {
+ if (dpif_port_exists(ofproto->backer->dpif, dp_port_name)) {
/* The underlying device is still there, so delete it. This
* happens when the ofproto is being destroyed, since the caller
* assumes that removal of attached ports will happen as part of
* destruction. */
- dpif_port_del(ofproto->backer->dpif, port->odp_port);
- simap_find_and_delete(&ofproto->backer->tnl_backers, dp_port_name);
+ if (!port->tnl_port) {
+ dpif_port_del(ofproto->backer->dpif, port->odp_port);
+ }
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
if (port->odp_port != OVSP_NONE && !port->tnl_port) {
return 0;
}
-/* Returns true if the odp_port backing 'ofport' may be deleted from the
- * datapath. In most cases, this function simply returns true. However, for
- * tunnels it's possible that multiple ofports use the same odp_port, in which
- * case we need to keep the odp_port backer around until the last ofport is
- * deleted. */
-static bool
-may_dpif_port_del(struct ofport_dpif *ofport)
-{
- struct dpif_backer *backer = ofproto_dpif_cast(ofport->up.ofproto)->backer;
- struct ofproto_dpif *ofproto_iter;
-
- if (!ofport->tnl_port) {
- return true;
- }
-
- HMAP_FOR_EACH (ofproto_iter, all_ofproto_dpifs_node, &all_ofproto_dpifs) {
- struct ofport_dpif *iter;
-
- if (backer != ofproto_iter->backer) {
- continue;
- }
-
- HMAP_FOR_EACH (iter, up.hmap_node, &ofproto_iter->up.ports) {
- if (ofport == iter) {
- continue;
- }
-
- if (!strcmp(netdev_vport_get_dpif_port(ofport->up.netdev),
- netdev_vport_get_dpif_port(iter->up.netdev))) {
- return false;
- }
- }
- }
-
- return true;
-}
-
static int
port_del(struct ofproto *ofproto_, uint16_t ofp_port)
{
sset_find_and_delete(&ofproto->ghost_ports,
netdev_get_name(ofport->up.netdev));
- if (may_dpif_port_del(ofport)) {
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
+ if (!ofport->tnl_port) {
error = dpif_port_del(ofproto->backer->dpif, ofport->odp_port);
if (!error) {
- const char *dpif_port;
-
/* The caller is going to close ofport->up.netdev. If this is a
* bonded port, then the bond is using that netdev, so remove it
* from the bond. The client will need to reconfigure everything
* after deleting ports, so then the slave will get re-added. */
- dpif_port = netdev_vport_get_dpif_port(ofport->up.netdev);
- simap_find_and_delete(&ofproto->backer->tnl_backers, dpif_port);
bundle_remove(&ofport->up);
}
}
}
static struct flow_miss *
-flow_miss_find(struct hmap *todo, const struct flow *flow, uint32_t hash)
+flow_miss_find(struct hmap *todo, const struct ofproto_dpif *ofproto,
+ const struct flow *flow, uint32_t hash)
{
struct flow_miss *miss;
HMAP_FOR_EACH_WITH_HASH (miss, hmap_node, hash, todo) {
- if (flow_equal(&miss->flow, flow)) {
+ if (miss->ofproto == ofproto && flow_equal(&miss->flow, flow)) {
return miss;
}
}
/* Add other packets to a to-do list. */
hash = flow_hash(&miss->flow, 0);
- existing_miss = flow_miss_find(&todo, &miss->flow, hash);
+ existing_miss = flow_miss_find(&todo, ofproto, &miss->flow, hash);
if (!existing_miss) {
hmap_insert(&todo, &miss->hmap_node, hash);
miss->ofproto = ofproto;
dpif_flow_stats_extract(&flow, packet, time_msec(), &stats);
netdev_vport_inc_tx(ofport->up.netdev, &stats);
odp_put_tunnel_action(&flow.tunnel, &odp_actions);
+ odp_put_skb_mark_action(flow.skb_mark, &odp_actions);
} else {
odp_port = vsp_realdev_to_vlandev(ofproto, ofport->odp_port,
flow.vlan_tci);
struct ofport_dpif *peer = ofport_get_peer(ofport);
struct flow old_flow = ctx->flow;
const struct ofproto_dpif *peer_ofproto;
+ enum slow_path_reason special;
struct ofport_dpif *in_port;
if (!peer) {
memset(ctx->flow.regs, 0, sizeof ctx->flow.regs);
in_port = get_ofp_port(ctx->ofproto, ctx->flow.in_port);
- if (!in_port || may_receive(in_port, ctx)) {
+ special = process_special(ctx->ofproto, &ctx->flow, in_port,
+ ctx->packet);
+ if (special) {
+ ctx->slow |= special;
+ } else if (!in_port || may_receive(in_port, ctx)) {
if (!in_port || stp_forward_in_state(in_port->stp_state)) {
xlate_table_action(ctx, ctx->flow.in_port, 0, true);
} else {
git://git.onelab.eu / sliver-openvswitch.git / blobdiff