uint32_t sflow_odp_port; /* Output port for composing sFlow action. */
uint16_t user_cookie_offset;/* Used for user_action_cookie fixup. */
bool exit; /* No further actions should be processed. */
- struct flow orig_flow; /* Copy of original flow. */
};
static void action_xlate_ctx_init(struct action_xlate_ctx *,
struct timer next_expiration;
struct hmap odp_to_ofport_map; /* ODP port to ofport mapping. */
- struct sset tnl_backers; /* Set of dpif ports backing tunnels. */
+ struct simap tnl_backers; /* Set of dpif ports backing tunnels. */
/* Facet revalidation flags applying to facets which use this backer. */
enum revalidate_reason need_revalidate; /* Revalidate every facet. */
HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node,
&all_ofproto_dpifs) {
- if (sset_contains(&ofproto->backer->tnl_backers, devname)) {
+ if (simap_contains(&ofproto->backer->tnl_backers, devname)) {
goto next;
}
}
drop_key_clear(backer);
hmap_destroy(&backer->drop_keys);
- sset_destroy(&backer->tnl_backers);
+ simap_destroy(&backer->tnl_backers);
hmap_destroy(&backer->odp_to_ofport_map);
node = shash_find(&all_dpif_backers, backer->type);
free(backer->type);
hmap_init(&backer->drop_keys);
timer_set_duration(&backer->next_expiration, 1000);
backer->need_revalidate = 0;
- sset_init(&backer->tnl_backers);
+ simap_init(&backer->tnl_backers);
tag_set_init(&backer->revalidate_set);
*backerp = backer;
* assumes that removal of attached ports will happen as part of
* destruction. */
dpif_port_del(ofproto->backer->dpif, port->odp_port);
- sset_find_and_delete(&ofproto->backer->tnl_backers, dp_port_name);
+ simap_find_and_delete(&ofproto->backer->tnl_backers, dp_port_name);
}
if (port->odp_port != OVSP_NONE && !port->tnl_port) {
}
if (!dpif_port_exists(ofproto->backer->dpif, dp_port_name)) {
- int error = dpif_port_add(ofproto->backer->dpif, netdev, NULL);
+ uint32_t port_no = UINT32_MAX;
+ int error;
+
+ error = dpif_port_add(ofproto->backer->dpif, netdev, &port_no);
if (error) {
return error;
}
+ if (netdev_get_tunnel_config(netdev)) {
+ simap_put(&ofproto->backer->tnl_backers, dp_port_name, port_no);
+ }
}
if (netdev_get_tunnel_config(netdev)) {
sset_add(&ofproto->ghost_ports, devname);
- sset_add(&ofproto->backer->tnl_backers, dp_port_name);
} else {
sset_add(&ofproto->ports, devname);
}
* 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);
- sset_find_and_delete(&ofproto->backer->tnl_backers, dpif_port);
+ simap_find_and_delete(&ofproto->backer->tnl_backers, dpif_port);
bundle_remove(&ofport->up);
}
}
static enum slow_path_reason
process_special(struct ofproto_dpif *ofproto, const struct flow *flow,
- const struct ofpbuf *packet)
+ const struct ofport_dpif *ofport, const struct ofpbuf *packet)
{
- struct ofport_dpif *ofport = get_ofp_port(ofproto, flow->in_port);
-
if (!ofport) {
return 0;
- }
-
- if (ofport->cfm && cfm_should_process_flow(ofport->cfm, flow)) {
+ } else if (ofport->cfm && cfm_should_process_flow(ofport->cfm, flow)) {
if (packet) {
cfm_process_heartbeat(ofport->cfm, packet);
}
stp_process_packet(ofport, packet);
}
return SLOW_STP;
+ } else {
+ return 0;
}
- return 0;
}
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;
}
/* "action" upcalls need a closer look. */
- memcpy(&cookie, &upcall->userdata, sizeof(cookie));
+ if (!upcall->userdata) {
+ VLOG_WARN_RL(&rl, "action upcall missing cookie");
+ return BAD_UPCALL;
+ }
+ if (nl_attr_get_size(upcall->userdata) != sizeof(cookie)) {
+ VLOG_WARN_RL(&rl, "action upcall cookie has unexpected size %zu",
+ nl_attr_get_size(upcall->userdata));
+ return BAD_UPCALL;
+ }
+ memcpy(&cookie, nl_attr_get(upcall->userdata), sizeof(cookie));
switch (cookie.type) {
case USER_ACTION_COOKIE_SFLOW:
return SFLOW_UPCALL;
case USER_ACTION_COOKIE_UNSPEC:
default:
- VLOG_WARN_RL(&rl, "invalid user cookie : 0x%"PRIx64, upcall->userdata);
+ VLOG_WARN_RL(&rl, "invalid user cookie : 0x%"PRIx64,
+ nl_attr_get_u64(upcall->userdata));
return BAD_UPCALL;
}
}
return;
}
- memcpy(&cookie, &upcall->userdata, sizeof(cookie));
+ memcpy(&cookie, nl_attr_get(upcall->userdata), sizeof(cookie));
dpif_sflow_received(ofproto->sflow, upcall->packet, &flow,
odp_in_port, &cookie);
}
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);
\f
/* OpenFlow to datapath action translation. */
+static bool may_receive(const struct ofport_dpif *, struct action_xlate_ctx *);
static void do_xlate_actions(const struct ofpact *, size_t ofpacts_len,
struct action_xlate_ctx *);
static void xlate_normal(struct action_xlate_ctx *);
ofpbuf_use_stack(&buf, stub, stub_size);
if (slow & (SLOW_CFM | SLOW_LACP | SLOW_STP)) {
uint32_t pid = dpif_port_get_pid(ofproto->backer->dpif, UINT32_MAX);
- odp_put_userspace_action(pid, &cookie, &buf);
+ odp_put_userspace_action(pid, &cookie, sizeof cookie, &buf);
} else {
put_userspace_action(ofproto, &buf, flow, &cookie);
}
pid = dpif_port_get_pid(ofproto->backer->dpif,
ofp_port_to_odp_port(ofproto, flow->in_port));
- return odp_put_userspace_action(pid, cookie, odp_actions);
+ return odp_put_userspace_action(pid, cookie, sizeof *cookie, odp_actions);
}
static void
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) {
xlate_report(ctx, "Nonexistent patch port peer");
ctx->flow.metadata = htonll(0);
memset(&ctx->flow.tunnel, 0, sizeof ctx->flow.tunnel);
memset(ctx->flow.regs, 0, sizeof ctx->flow.regs);
- xlate_table_action(ctx, ctx->flow.in_port, 0, true);
+
+ in_port = get_ofp_port(ctx->ofproto, ctx->flow.in_port);
+ 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 {
+ /* Forwarding is disabled by STP. Let OFPP_NORMAL and the
+ * learning action look at the packet, then drop it. */
+ struct flow old_base_flow = ctx->base_flow;
+ size_t old_size = ctx->odp_actions->size;
+ xlate_table_action(ctx, ctx->flow.in_port, 0, true);
+ ctx->base_flow = old_base_flow;
+ ctx->odp_actions->size = old_size;
+ }
+ }
+
ctx->flow = old_flow;
ctx->ofproto = ofproto_dpif_cast(ofport->up.ofproto);
do_xlate_actions(const struct ofpact *ofpacts, size_t ofpacts_len,
struct action_xlate_ctx *ctx)
{
- const struct ofport_dpif *port;
bool was_evictable = true;
const struct ofpact *a;
- port = get_ofp_port(ctx->ofproto, ctx->flow.in_port);
- if (port && !may_receive(port, ctx)) {
- /* Drop this flow. */
- return;
- }
-
if (ctx->rule) {
/* Don't let the rule we're working on get evicted underneath us. */
was_evictable = ctx->rule->up.evictable;
}
out:
- /* We've let OFPP_NORMAL and the learning action look at the packet,
- * so drop it now if forwarding is disabled. */
- if (port && !stp_forward_in_state(port->stp_state)) {
- ofpbuf_clear(ctx->odp_actions);
- add_sflow_action(ctx);
- }
if (ctx->rule) {
ctx->rule->up.evictable = was_evictable;
}
static bool hit_resubmit_limit;
enum slow_path_reason special;
+ struct ofport_dpif *in_port;
+ struct flow orig_flow;
COVERAGE_INC(ofproto_dpif_xlate);
if (ctx->ofproto->has_mirrors || hit_resubmit_limit) {
/* Do this conditionally because the copy is expensive enough that it
- * shows up in profiles.
- *
- * We keep orig_flow in 'ctx' only because I couldn't make GCC 4.4
- * believe that I wasn't using it without initializing it if I kept it
- * in a local variable. */
- ctx->orig_flow = ctx->flow;
+ * shows up in profiles. */
+ orig_flow = ctx->flow;
}
if (ctx->flow.nw_frag & FLOW_NW_FRAG_ANY) {
}
}
- special = process_special(ctx->ofproto, &ctx->flow, ctx->packet);
+ in_port = get_ofp_port(ctx->ofproto, ctx->flow.in_port);
+ special = process_special(ctx->ofproto, &ctx->flow, in_port, ctx->packet);
if (special) {
ctx->slow |= special;
} else {
uint32_t local_odp_port;
add_sflow_action(ctx);
- do_xlate_actions(ofpacts, ofpacts_len, ctx);
+
+ if (!in_port || may_receive(in_port, ctx)) {
+ do_xlate_actions(ofpacts, ofpacts_len, ctx);
+
+ /* We've let OFPP_NORMAL and the learning action look at the
+ * packet, so drop it now if forwarding is disabled. */
+ if (in_port && !stp_forward_in_state(in_port->stp_state)) {
+ ofpbuf_clear(ctx->odp_actions);
+ add_sflow_action(ctx);
+ }
+ }
if (ctx->max_resubmit_trigger && !ctx->resubmit_hook) {
if (!hit_resubmit_limit) {
} else if (!VLOG_DROP_ERR(&trace_rl)) {
struct ds ds = DS_EMPTY_INITIALIZER;
- ofproto_trace(ctx->ofproto, &ctx->orig_flow, ctx->packet,
+ ofproto_trace(ctx->ofproto, &orig_flow, ctx->packet,
initial_tci, &ds);
VLOG_ERR("Trace triggered by excessive resubmit "
"recursion:\n%s", ds_cstr(&ds));
}
}
if (ctx->ofproto->has_mirrors) {
- add_mirror_actions(ctx, &ctx->orig_flow);
+ add_mirror_actions(ctx, &orig_flow);
}
fix_sflow_action(ctx);
}
git://git.onelab.eu / sliver-openvswitch.git / blobdiff