X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fdpif-netdev.c;h=c870f6677f0fd2f3066a748e6c3fd86409d24402;hb=b0ec0f279ea4537cb421eba807254aba8f1971f2;hp=73ab1e5f3eac3cbf71661368175d1099ab2cf87f;hpb=856081f683d3e7d5b5fa07af4233d285eb205c47;p=sliver-openvswitch.git

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 73ab1e5f3..c870f6677 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -539,23 +539,41 @@ dpif_netdev_flow_flush(struct dpif *dpif)
     return 0;
 }
 
+struct dp_netdev_port_state {
+    uint32_t port_no;
+};
+
+static int
+dpif_netdev_port_dump_start(const struct dpif *dpif OVS_UNUSED, void **statep)
+{
+    *statep = xzalloc(sizeof(struct dp_netdev_port_state));
+    return 0;
+}
+
 static int
-dpif_netdev_port_list(const struct dpif *dpif, struct odp_port *ports, int n)
+dpif_netdev_port_dump_next(const struct dpif *dpif, void *state_,
+                           struct odp_port *odp_port)
 {
+    struct dp_netdev_port_state *state = state_;
     struct dp_netdev *dp = get_dp_netdev(dpif);
-    struct dp_netdev_port *port;
-    int i;
+    uint32_t port_no;
 
-    i = 0;
-    LIST_FOR_EACH (port, node, &dp->port_list) {
-        struct odp_port *odp_port = &ports[i];
-        if (i >= n) {
-            break;
+    for (port_no = state->port_no; port_no < MAX_PORTS; port_no++) {
+        struct dp_netdev_port *port = dp->ports[port_no];
+        if (port) {
+            answer_port_query(port, odp_port);
+            state->port_no = port_no + 1;
+            return 0;
         }
-        answer_port_query(port, odp_port);
-        i++;
     }
-    return dp->n_ports;
+    return EOF;
+}
+
+static int
+dpif_netdev_port_dump_done(const struct dpif *dpif OVS_UNUSED, void *state)
+{
+    free(state);
+    return 0;
 }
 
 static int
@@ -1362,7 +1380,9 @@ const struct dpif_class dpif_netdev_class = {
     dpif_netdev_port_del,
     dpif_netdev_port_query_by_number,
     dpif_netdev_port_query_by_name,
-    dpif_netdev_port_list,
+    dpif_netdev_port_dump_start,
+    dpif_netdev_port_dump_next,
+    dpif_netdev_port_dump_done,
     dpif_netdev_port_poll,
     dpif_netdev_port_poll_wait,
     dpif_netdev_flow_get,