stp: Track BPDU tx and rx counts.
[openvswitch] / ofproto / ofproto-dpif.c
index 9fdc489daf9f0d696cec342f777804cf55453947..4cc720667d143dff167fd4ae42bdcb8c95fbe46b 100644 (file)
@@ -1065,6 +1065,7 @@ set_stp_port(struct ofport *ofport_,
         if (sp) {
             ofport->stp_port = NULL;
             stp_port_disable(sp);
+            update_stp_port_state(ofport);
         }
         return 0;
     } else if (sp && stp_port_no(sp) != s->port_num
@@ -1104,6 +1105,7 @@ get_stp_port_status(struct ofport *ofport_,
     s->state = stp_port_get_state(sp);
     s->sec_in_state = (time_msec() - ofport->stp_state_entered) / 1000;
     s->role = stp_port_get_role(sp);
+    stp_port_get_counts(sp, &s->tx_count, &s->rx_count, &s->error_count);
 
     return 0;
 }
@@ -2884,10 +2886,10 @@ facet_account(struct ofproto_dpif *ofproto, struct facet *facet)
      * hash bucket.) */
     vlan_tci = facet->flow.vlan_tci;
     NL_ATTR_FOR_EACH_UNSAFE (a, left, facet->actions, facet->actions_len) {
+        const struct ovs_action_push_vlan *vlan;
         struct ofport_dpif *port;
 
         switch (nl_attr_type(a)) {
-        const struct nlattr *nested;
         case OVS_ACTION_ATTR_OUTPUT:
             port = get_odp_port(ofproto, nl_attr_get_u32(a));
             if (port && port->bundle && port->bundle->bond) {
@@ -2896,20 +2898,13 @@ facet_account(struct ofproto_dpif *ofproto, struct facet *facet)
             }
             break;
 
-        case OVS_ACTION_ATTR_POP:
-            if (nl_attr_get_u16(a) == OVS_KEY_ATTR_8021Q) {
-                vlan_tci = htons(0);
-            }
+        case OVS_ACTION_ATTR_POP_VLAN:
+            vlan_tci = htons(0);
             break;
 
-        case OVS_ACTION_ATTR_PUSH:
-            nested = nl_attr_get(a);
-            if (nl_attr_type(nested) == OVS_KEY_ATTR_8021Q) {
-                const struct ovs_key_8021q *q_key;
-
-                q_key = nl_attr_get_unspec(nested, sizeof(*q_key));
-                vlan_tci = q_key->q_tci;
-            }
+        case OVS_ACTION_ATTR_PUSH_VLAN:
+            vlan = nl_attr_get(a);
+            vlan_tci = vlan->vlan_tci;
             break;
         }
     }
@@ -3247,7 +3242,7 @@ rule_dpif_lookup(struct ofproto_dpif *ofproto, const struct flow *flow,
     }
 
     cls = &ofproto->up.tables[table_id];
-    if (flow->tos_frag & FLOW_FRAG_ANY
+    if (flow->nw_frag & FLOW_NW_FRAG_ANY
         && ofproto->up.frag_handling == OFPC_FRAG_NORMAL) {
         /* For OFPC_NORMAL frag_handling, we must pretend that transport ports
          * are unavailable. */
@@ -3585,13 +3580,10 @@ fix_sflow_action(struct action_xlate_ctx *ctx)
 }
 
 static void
-commit_action__(struct ofpbuf *odp_actions,
-                enum ovs_action_attr act_type,
-                enum ovs_key_attr key_type,
-                const void *key, size_t key_size)
+commit_set_action(struct ofpbuf *odp_actions, enum ovs_key_attr key_type,
+                  const void *key, size_t key_size)
 {
-    size_t offset = nl_msg_start_nested(odp_actions, act_type);
-
+    size_t offset = nl_msg_start_nested(odp_actions, OVS_ACTION_ATTR_SET);
     nl_msg_put_unspec(odp_actions, key_type, key, key_size);
     nl_msg_end_nested(odp_actions, offset);
 }
@@ -3605,8 +3597,8 @@ commit_set_tun_id_action(const struct flow *flow, struct flow *base,
     }
     base->tun_id = flow->tun_id;
 
-    commit_action__(odp_actions, OVS_ACTION_ATTR_SET,
-             OVS_KEY_ATTR_TUN_ID, &base->tun_id, sizeof(base->tun_id));
+    commit_set_action(odp_actions, OVS_KEY_ATTR_TUN_ID,
+                      &base->tun_id, sizeof(base->tun_id));
 }
 
 static void
@@ -3626,8 +3618,8 @@ commit_set_ether_addr_action(const struct flow *flow, struct flow *base,
     memcpy(eth_key.eth_src, base->dl_src, ETH_ADDR_LEN);
     memcpy(eth_key.eth_dst, base->dl_dst, ETH_ADDR_LEN);
 
-    commit_action__(odp_actions, OVS_ACTION_ATTR_SET,
-             OVS_KEY_ATTR_ETHERNET, &eth_key, sizeof(eth_key));
+    commit_set_action(odp_actions, OVS_KEY_ATTR_ETHERNET,
+                      &eth_key, sizeof(eth_key));
 }
 
 static void
@@ -3640,18 +3632,16 @@ commit_vlan_action(struct action_xlate_ctx *ctx, ovs_be16 new_tci)
     }
 
     if (base->vlan_tci & htons(VLAN_CFI)) {
-        nl_msg_put_u16(ctx->odp_actions, OVS_ACTION_ATTR_POP,
-                                       OVS_KEY_ATTR_8021Q);
+        nl_msg_put_flag(ctx->odp_actions, OVS_ACTION_ATTR_POP_VLAN);
     }
 
     if (new_tci & htons(VLAN_CFI)) {
-        struct ovs_key_8021q q_key;
-
-        q_key.q_tpid = htons(ETH_TYPE_VLAN);
-        q_key.q_tci = new_tci & ~htons(VLAN_CFI);
+        struct ovs_action_push_vlan vlan;
 
-        commit_action__(ctx->odp_actions, OVS_ACTION_ATTR_PUSH,
-                            OVS_KEY_ATTR_8021Q, &q_key, sizeof(q_key));
+        vlan.vlan_tpid = htons(ETH_TYPE_VLAN);
+        vlan.vlan_tci = new_tci;
+        nl_msg_put_unspec(ctx->odp_actions, OVS_ACTION_ATTR_PUSH_VLAN,
+                          &vlan, sizeof vlan);
     }
     base->vlan_tci = new_tci;
 }
@@ -3660,7 +3650,6 @@ static void
 commit_set_nw_action(const struct flow *flow, struct flow *base,
                      struct ofpbuf *odp_actions)
 {
-    int frag = base->tos_frag & FLOW_FRAG_MASK;
     struct ovs_key_ipv4 ipv4_key;
 
     if (base->dl_type != htons(ETH_TYPE_IP) ||
@@ -3670,22 +3659,23 @@ commit_set_nw_action(const struct flow *flow, struct flow *base,
 
     if (base->nw_src == flow->nw_src &&
         base->nw_dst == flow->nw_dst &&
-        base->tos_frag == flow->tos_frag) {
+        base->nw_tos == flow->nw_tos &&
+        base->nw_ttl == flow->nw_ttl &&
+        base->nw_frag == flow->nw_frag) {
         return;
     }
 
-
-    memset(&ipv4_key, 0, sizeof(ipv4_key));
     ipv4_key.ipv4_src = base->nw_src = flow->nw_src;
     ipv4_key.ipv4_dst = base->nw_dst = flow->nw_dst;
     ipv4_key.ipv4_proto = base->nw_proto;
-    ipv4_key.ipv4_tos = flow->tos_frag & IP_DSCP_MASK;
-    ipv4_key.ipv4_frag = (frag == 0 ? OVS_FRAG_TYPE_NONE
-                          : frag == FLOW_FRAG_ANY ? OVS_FRAG_TYPE_FIRST
-                          : OVS_FRAG_TYPE_LATER);
+    ipv4_key.ipv4_tos = flow->nw_tos;
+    ipv4_key.ipv4_ttl = flow->nw_ttl;
+    ipv4_key.ipv4_frag = (base->nw_frag == 0 ? OVS_FRAG_TYPE_NONE
+                          : base->nw_frag == FLOW_NW_FRAG_ANY
+                          ? OVS_FRAG_TYPE_FIRST : OVS_FRAG_TYPE_LATER);
 
-    commit_action__(odp_actions, OVS_ACTION_ATTR_SET,
-             OVS_KEY_ATTR_IPV4, &ipv4_key, sizeof(ipv4_key));
+    commit_set_action(odp_actions, OVS_KEY_ATTR_IPV4,
+                      &ipv4_key, sizeof(ipv4_key));
 }
 
 static void
@@ -3707,8 +3697,8 @@ commit_set_port_action(const struct flow *flow, struct flow *base,
         port_key.tcp_src = base->tp_src = flow->tp_src;
         port_key.tcp_dst = base->tp_dst = flow->tp_dst;
 
-        commit_action__(odp_actions, OVS_ACTION_ATTR_SET,
-             OVS_KEY_ATTR_TCP, &port_key, sizeof(port_key));
+        commit_set_action(odp_actions, OVS_KEY_ATTR_TCP,
+                          &port_key, sizeof(port_key));
 
     } else if (flow->nw_proto == IPPROTO_UDP) {
         struct ovs_key_udp port_key;
@@ -3716,8 +3706,8 @@ commit_set_port_action(const struct flow *flow, struct flow *base,
         port_key.udp_src = base->tp_src = flow->tp_src;
         port_key.udp_dst = base->tp_dst = flow->tp_dst;
 
-        commit_action__(odp_actions, OVS_ACTION_ATTR_SET,
-             OVS_KEY_ATTR_UDP, &port_key, sizeof(port_key));
+        commit_set_action(odp_actions, OVS_KEY_ATTR_UDP,
+                          &port_key, sizeof(port_key));
     }
 }
 
@@ -3730,9 +3720,8 @@ commit_set_priority_action(const struct flow *flow, struct flow *base,
     }
     base->priority = flow->priority;
 
-    commit_action__(odp_actions, OVS_ACTION_ATTR_SET,
-                    OVS_KEY_ATTR_PRIORITY, &base->priority,
-                    sizeof(base->priority));
+    commit_set_action(odp_actions, OVS_KEY_ATTR_PRIORITY,
+                      &base->priority, sizeof(base->priority));
 }
 
 static void
@@ -4166,8 +4155,8 @@ do_xlate_actions(const union ofp_action *in, size_t n_in,
             break;
 
         case OFPUTIL_OFPAT_SET_NW_TOS:
-            ctx->flow.tos_frag &= ~IP_DSCP_MASK;
-            ctx->flow.tos_frag |= ia->nw_tos.nw_tos & IP_DSCP_MASK;
+            ctx->flow.nw_tos &= ~IP_DSCP_MASK;
+            ctx->flow.nw_tos |= ia->nw_tos.nw_tos & IP_DSCP_MASK;
             break;
 
         case OFPUTIL_OFPAT_SET_TP_SRC:
@@ -4308,7 +4297,7 @@ xlate_actions(struct action_xlate_ctx *ctx,
     ctx->table_id = 0;
     ctx->exit = false;
 
-    if (ctx->flow.tos_frag & FLOW_FRAG_ANY) {
+    if (ctx->flow.nw_frag & FLOW_NW_FRAG_ANY) {
         switch (ctx->ofproto->up.frag_handling) {
         case OFPC_FRAG_NORMAL:
             /* We must pretend that transport ports are unavailable. */
@@ -4731,6 +4720,14 @@ flow_get_vlan(struct ofproto_dpif *ofproto, const struct flow *flow,
             return -1;
         }
     } else {
+        if (flow->dl_type == htons(ETH_TYPE_VLAN) &&
+            !(flow->vlan_tci & htons(VLAN_CFI))) {
+            static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
+            VLOG_WARN_RL(&rl, "bridge %s: dropping packet with partial "
+                         "VLAN tag received on port %s",
+                         ofproto->up.name, in_bundle->name);
+            return -1;
+        }
         if (in_bundle->vlan_mode != PORT_VLAN_TRUNK) {
             return in_bundle->vlan;
         } else {