X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fflow.h;h=0fdf4ef971c94b55545c55928a83524efe96ba8a;hb=add037c6b692db9c66dd0c16dff2d4b1b46c7499;hp=804fee6016a3d73b65be72bbc95ce727a1062d77;hpb=72e8bf28bb38e8816435c64859fb350215b6a9e6;p=sliver-openvswitch.git

diff --git a/lib/flow.h b/lib/flow.h
index 804fee601..0fdf4ef97 100644
--- a/lib/flow.h
+++ b/lib/flow.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ struct ofpbuf;
 /* This sequence number should be incremented whenever anything involving flows
  * or the wildcarding of flows changes.  This will cause build assertion
  * failures in places which likely need to be updated. */
-#define FLOW_WC_SEQ 18
+#define FLOW_WC_SEQ 20
 
 #define FLOW_N_REGS 8
 BUILD_ASSERT_DECL(FLOW_N_REGS <= NXM_NX_MAX_REGS);
@@ -56,6 +56,9 @@ BUILD_ASSERT_DECL(FLOW_NW_FRAG_LATER == NX_IP_FRAG_LATER);
 #define FLOW_TNL_F_DONT_FRAGMENT (1 << 0)
 #define FLOW_TNL_F_CSUM (1 << 1)
 #define FLOW_TNL_F_KEY (1 << 2)
+
+const char *flow_tun_flag_to_string(uint32_t flags);
+
 struct flow_tnl {
     ovs_be64 tun_id;
     ovs_be32 ip_src;
@@ -88,6 +91,8 @@ struct flow {
                                    unless in DPIF code, in which case it
                                    is the datapath port number. */
     uint32_t skb_mark;          /* Packet mark. */
+    ovs_be32 mpls_lse;          /* MPLS label stack entry. */
+    uint16_t mpls_depth;        /* Depth of MPLS stack. */
     ovs_be16 vlan_tci;          /* If 802.1Q, TCI | VLAN_CFI; otherwise 0. */
     ovs_be16 dl_type;           /* Ethernet frame type. */
     ovs_be16 tp_src;            /* TCP/UDP source port. */
@@ -100,18 +105,21 @@ struct flow {
     uint8_t arp_tha[6];         /* ARP/ND target hardware address. */
     uint8_t nw_ttl;             /* IP TTL/Hop Limit. */
     uint8_t nw_frag;            /* FLOW_FRAG_* flags. */
+    uint8_t zeros[6];
 };
 BUILD_ASSERT_DECL(sizeof(struct flow) % 4 == 0);
 
 #define FLOW_U32S (sizeof(struct flow) / 4)
 
 /* Remember to update FLOW_WC_SEQ when changing 'struct flow'. */
-BUILD_ASSERT_DECL(sizeof(struct flow) == sizeof(struct flow_tnl) + 152 &&
-                  FLOW_WC_SEQ == 18);
+BUILD_ASSERT_DECL(sizeof(struct flow) == sizeof(struct flow_tnl) + 160 &&
+                  FLOW_WC_SEQ == 20);
 
 /* Represents the metadata fields of struct flow. */
 struct flow_metadata {
     ovs_be64 tun_id;                 /* Encapsulating tunnel ID. */
+    ovs_be32 tun_src;                /* Tunnel outer IPv4 src addr */
+    ovs_be32 tun_dst;                /* Tunnel outer IPv4 dst addr */
     ovs_be64 metadata;               /* OpenFlow 1.1+ metadata field. */
     uint32_t regs[FLOW_N_REGS];      /* Registers. */
     uint16_t in_port;                /* OpenFlow port or zero. */
@@ -119,10 +127,14 @@ struct flow_metadata {
 
 void flow_extract(struct ofpbuf *, uint32_t priority, uint32_t mark,
                   const struct flow_tnl *, uint16_t in_port, struct flow *);
+
 void flow_zero_wildcards(struct flow *, const struct flow_wildcards *);
 void flow_get_metadata(const struct flow *, struct flow_metadata *);
 
 char *flow_to_string(const struct flow *);
+void format_flags(struct ds *ds, const char *(*bit_to_string)(uint32_t),
+                  uint32_t flags, char del);
+
 void flow_format(struct ds *, const struct flow *);
 void flow_print(FILE *, const struct flow *);
 static inline int flow_compare_3way(const struct flow *, const struct flow *);
@@ -133,6 +145,11 @@ void flow_set_dl_vlan(struct flow *, ovs_be16 vid);
 void flow_set_vlan_vid(struct flow *, ovs_be16 vid);
 void flow_set_vlan_pcp(struct flow *, uint8_t pcp);
 
+void flow_set_mpls_label(struct flow *flow, ovs_be32 label);
+void flow_set_mpls_ttl(struct flow *flow, uint8_t ttl);
+void flow_set_mpls_tc(struct flow *flow, uint8_t tc);
+void flow_set_mpls_bos(struct flow *flow, uint8_t stack);
+
 void flow_compose(struct ofpbuf *, const struct flow *);
 
 static inline int