X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fofproto-dpif.c;h=ec5e3be2e23225216a9bf4f942bc733aaaf2e53a;hb=823518f1f26c2320c35e762c9d1bd29e68f9c5b8;hp=88ec2c0a577cfb009e9494be72ba7312dc45e4ca;hpb=54a9cbc9637e3deba7e436aac398aaa9ba110892;p=openvswitch

diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index 88ec2c0a..ec5e3be2 100644
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -465,6 +465,9 @@ construct(struct ofproto *ofproto_, int *n_tablesp)
     ofproto->max_ports = dpif_get_max_ports(ofproto->dpif);
     ofproto->n_matches = 0;
 
+    dpif_flow_flush(ofproto->dpif);
+    dpif_recv_purge(ofproto->dpif);
+
     error = dpif_recv_set_mask(ofproto->dpif,
                                ((1u << DPIF_UC_MISS) |
                                 (1u << DPIF_UC_ACTION) |
@@ -474,8 +477,6 @@ construct(struct ofproto *ofproto_, int *n_tablesp)
         dpif_close(ofproto->dpif);
         return error;
     }
-    dpif_flow_flush(ofproto->dpif);
-    dpif_recv_purge(ofproto->dpif);
 
     ofproto->netflow = NULL;
     ofproto->sflow = NULL;
@@ -836,6 +837,10 @@ set_cfm(struct ofport *ofport_, const struct cfm_settings *s)
         error = 0;
     } else {
         if (!ofport->cfm) {
+            struct ofproto_dpif *ofproto;
+
+            ofproto = ofproto_dpif_cast(ofport->up.ofproto);
+            ofproto->need_revalidate = true;
             ofport->cfm = cfm_create(netdev_get_name(ofport->up.netdev));
         }
 
@@ -1069,6 +1074,7 @@ bundle_set(struct ofproto *ofproto_, void *aux,
     /* LACP. */
     if (s->lacp) {
         if (!bundle->lacp) {
+            ofproto->need_revalidate = true;
             bundle->lacp = lacp_create();
         }
         lacp_configure(bundle->lacp, s->lacp);
@@ -1114,7 +1120,7 @@ bundle_set(struct ofproto *ofproto_, void *aux,
     }
 
     /* Get trunked VLANs. */
-    trunks = s->vlan == -1 ? NULL : s->trunks;
+    trunks = s->vlan == -1 ? s->trunks : NULL;
     if (!vlan_bitmap_equal(trunks, bundle->trunks)) {
         free(bundle->trunks);
         bundle->trunks = vlan_bitmap_clone(trunks);
@@ -2881,6 +2887,26 @@ static void do_xlate_actions(const union ofp_action *in, size_t n_in,
                              struct action_xlate_ctx *ctx);
 static void xlate_normal(struct action_xlate_ctx *);
 
+static void
+commit_vlan_tci(struct action_xlate_ctx *ctx, ovs_be16 vlan_tci)
+{
+    struct flow *base = &ctx->base_flow;
+    struct ofpbuf *odp_actions = ctx->odp_actions;
+
+    if (base->vlan_tci != vlan_tci) {
+        if (!(vlan_tci & htons(VLAN_CFI))) {
+            nl_msg_put_flag(odp_actions, OVS_ACTION_ATTR_POP_VLAN);
+        } else {
+            if (base->vlan_tci != htons(0)) {
+                nl_msg_put_flag(odp_actions, OVS_ACTION_ATTR_POP_VLAN);
+            }
+            nl_msg_put_be16(odp_actions, OVS_ACTION_ATTR_PUSH_VLAN,
+                            vlan_tci & ~htons(VLAN_CFI));
+        }
+        base->vlan_tci = vlan_tci;
+    }
+}
+
 static void
 commit_odp_actions(struct action_xlate_ctx *ctx)
 {
@@ -2908,18 +2934,7 @@ commit_odp_actions(struct action_xlate_ctx *ctx)
         base->nw_tos = flow->nw_tos;
     }
 
-    if (base->vlan_tci != flow->vlan_tci) {
-        if (!(flow->vlan_tci & htons(VLAN_CFI))) {
-            nl_msg_put_flag(odp_actions, OVS_ACTION_ATTR_POP_VLAN);
-        } else {
-            if (base->vlan_tci != htons(0)) {
-                nl_msg_put_flag(odp_actions, OVS_ACTION_ATTR_POP_VLAN);
-            }
-            nl_msg_put_be16(odp_actions, OVS_ACTION_ATTR_PUSH_VLAN,
-                            flow->vlan_tci & ~htons(VLAN_CFI));
-        }
-        base->vlan_tci = flow->vlan_tci;
-    }
+    commit_vlan_tci(ctx, flow->vlan_tci);
 
     if (base->tp_src != flow->tp_src) {
         nl_msg_put_be16(odp_actions, OVS_ACTION_ATTR_SET_TP_SRC, flow->tp_src);
@@ -3735,8 +3750,13 @@ compose_actions(struct action_xlate_ctx *ctx, uint16_t vlan,
     dst_set_init(&set);
     compose_dsts(ctx, vlan, in_bundle, out_bundle, &set);
     compose_mirror_dsts(ctx, vlan, in_bundle, &set);
+    if (!set.n) {
+        dst_set_free(&set);
+        return;
+    }
 
     /* Output all the packets we can without having to change the VLAN. */
+    commit_odp_actions(ctx);
     initial_vlan = vlan_tci_to_vid(ctx->flow.vlan_tci);
     if (initial_vlan == 0) {
         initial_vlan = OFP_VLAN_NONE;
@@ -3756,19 +3776,15 @@ compose_actions(struct action_xlate_ctx *ctx, uint16_t vlan,
             continue;
         }
         if (dst->vlan != cur_vlan) {
-            if (dst->vlan == OFP_VLAN_NONE) {
-                nl_msg_put_flag(ctx->odp_actions, OVS_ACTION_ATTR_POP_VLAN);
-            } else {
-                ovs_be16 tci;
+            ovs_be16 tci;
 
-                if (cur_vlan != OFP_VLAN_NONE) {
-                     nl_msg_put_flag(ctx->odp_actions, OVS_ACTION_ATTR_POP_VLAN);
-                }
-                tci = htons(dst->vlan & VLAN_VID_MASK);
-                tci |= ctx->flow.vlan_tci & htons(VLAN_PCP_MASK);
-                nl_msg_put_be16(ctx->odp_actions,
-                                OVS_ACTION_ATTR_PUSH_VLAN, tci);
+            tci = htons(dst->vlan == OFP_VLAN_NONE ? 0 : dst->vlan);
+            tci |= ctx->flow.vlan_tci & htons(VLAN_PCP_MASK);
+            if (tci) {
+                tci |= htons(VLAN_CFI);
             }
+            commit_vlan_tci(ctx, tci);
+
             cur_vlan = dst->vlan;
         }
         nl_msg_put_u32(ctx->odp_actions,