X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fvconn.c;h=3cd2948745956b7d632538250988436a17317cb9;hb=dc81071d9fe21beaead51a9c0a8d87fbefbfcf56;hp=3210923140bb7e625034969e99f8af81c0b22669;hpb=8fef8c7121222233075a03d57db7e0b48d5f6be5;p=openvswitch

diff --git a/lib/vconn.c b/lib/vconn.c
index 32109231..3cd29487 100644
--- a/lib/vconn.c
+++ b/lib/vconn.c
@@ -911,6 +911,28 @@ make_add_simple_flow(const flow_t *flow,
     return buffer;
 }
 
+struct ofpbuf *
+make_packet_in(uint32_t buffer_id, uint16_t in_port, uint8_t reason,
+               const struct ofpbuf *payload, int max_send_len)
+{
+    struct ofp_packet_in *opi;
+    struct ofpbuf *buf;
+    int send_len;
+
+    send_len = MIN(max_send_len, payload->size);
+    buf = ofpbuf_new(sizeof *opi + send_len);
+    opi = put_openflow_xid(offsetof(struct ofp_packet_in, data),
+                           OFPT_PACKET_IN, 0, buf);
+    opi->buffer_id = htonl(buffer_id);
+    opi->total_len = htons(payload->size);
+    opi->in_port = htons(in_port);
+    opi->reason = reason;
+    ofpbuf_put(buf, payload->data, send_len);
+    update_openflow_length(buf);
+
+    return buf;
+}
+
 struct ofpbuf *
 make_packet_out(const struct ofpbuf *packet, uint32_t buffer_id,
                 uint16_t in_port,
@@ -1230,7 +1252,7 @@ check_action(const union ofp_action *a, unsigned int len, int max_ports)
 {
     int error;
 
-    switch (a->type) {
+    switch (ntohs(a->type)) {
     case OFPAT_OUTPUT:
         error = check_action_port(ntohs(a->output.port), max_ports);
         if (error) {
@@ -1388,9 +1410,26 @@ normalize_match(struct ofp_match *m)
     m->wildcards = htonl(wc);
 }
 
+/* Initializes 'vconn' as a new vconn named 'name', implemented via 'class'.
+ * The initial connection status, supplied as 'connect_status', is interpreted
+ * as follows:
+ *
+ *      - 0: 'vconn' is connected.  Its 'send' and 'recv' functions may be
+ *        called in the normal fashion.
+ *
+ *      - EAGAIN: 'vconn' is trying to complete a connection.  Its 'connect'
+ *        function should be called to complete the connection.
+ *
+ *      - Other positive errno values indicate that the connection failed with
+ *        the specified error.
+ *
+ * After calling this function, vconn_close() must be used to destroy 'vconn',
+ * otherwise resources will be leaked.
+ *
+ * The caller retains ownership of 'name'. */
 void
 vconn_init(struct vconn *vconn, struct vconn_class *class, int connect_status,
-           const char *name, bool reconnectable)
+           const char *name)
 {
     vconn->class = class;
     vconn->state = (connect_status == EAGAIN ? VCS_CONNECTING
@@ -1404,7 +1443,6 @@ vconn_init(struct vconn *vconn, struct vconn_class *class, int connect_status,
     vconn->local_ip = 0;
     vconn->local_port = 0;
     vconn->name = xstrdup(name);
-    vconn->reconnectable = reconnectable;
 }
 
 void