lib: simplify flow_extract() API

[sliver-openvswitch.git] / lib / packets.c

diff --git a/lib/packets.c b/lib/packets.c
index 7238f42..3f7d6eb 100644 (file)
--- a/lib/packets.c
+++ b/lib/packets.c
@@ -29,6 +29,7 @@
 #include "dynamic-string.h"
 #include "ofpbuf.h"
 #include "ovs-thread.h"
+#include "odp-util.h"
 #include "unaligned.h"
 
 const struct in6_addr in6addr_exact = IN6ADDR_EXACT_INIT;
@@ -991,3 +992,23 @@ packet_format_tcp_flags(struct ds *s, uint16_t tcp_flags)
         ds_put_cstr(s, "[800]");
     }
 }
+
+void pkt_metadata_init(struct pkt_metadata *md, const struct flow_tnl *tnl,
+                            const uint32_t skb_priority,
+                            const uint32_t pkt_mark,
+                            const union flow_in_port *in_port)
+{
+
+    tnl ? memcpy(&md->tunnel, tnl, sizeof(md->tunnel))
+        : memset(&md->tunnel, 0, sizeof(md->tunnel));
+
+    md->skb_priority = skb_priority;
+    md->pkt_mark = pkt_mark;
+    md->in_port.odp_port = in_port ? in_port->odp_port : ODPP_NONE;
+}
+
+void pkt_metadata_from_flow(struct pkt_metadata *md, const struct flow *flow)
+{
+    pkt_metadata_init(md, &flow->tunnel, flow->skb_priority,
+                           flow->pkt_mark, &flow->in_port);
+}