X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fflow.h;h=a83987bc82f6261aea436b148bc3094cbbd7b81b;hb=b2fda3effc787f265b5ad5dfa967ac00627bd075;hp=2dd0c4aec8817ace0e98319253244ea18a3190af;hpb=ff55ea1f29360533699edb77747a919505282057;p=sliver-openvswitch.git

diff --git a/lib/flow.h b/lib/flow.h
index 2dd0c4aec..a83987bc8 100644
--- a/lib/flow.h
+++ b/lib/flow.h
@@ -43,9 +43,9 @@ BUILD_ASSERT_DECL(FLOW_N_REGS <= NXM_NX_MAX_REGS);
 struct flow {
     ovs_be64 tun_id;            /* Encapsulating tunnel ID. */
     uint32_t regs[FLOW_N_REGS]; /* Registers. */
-    ovs_be32 nw_src;            /* IP source address. */
-    ovs_be32 nw_dst;            /* IP destination address. */
-    uint16_t in_port;           /* Input switch port. */
+    ovs_be32 nw_src;            /* IPv4 source address. */
+    ovs_be32 nw_dst;            /* IPv4 destination address. */
+    uint16_t in_port;           /* OpenFlow port number of input port. */
     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. */
@@ -54,17 +54,23 @@ struct flow {
     uint8_t dl_dst[6];          /* Ethernet destination address. */
     uint8_t nw_proto;           /* IP protocol or low 8 bits of ARP opcode. */
     uint8_t nw_tos;             /* IP ToS (DSCP field, 6 bits). */
+    uint8_t arp_sha[6];         /* ARP/ND source hardware address. */
+    uint8_t arp_tha[6];         /* ARP/ND target hardware address. */
+    struct in6_addr ipv6_src;   /* IPv6 source address. */
+    struct in6_addr ipv6_dst;   /* IPv6 destination address. */
+    struct in6_addr nd_target;  /* IPv6 neighbor discovery (ND) target. */
+    uint32_t reserved;          /* Reserved for 64-bit packing. */
 };
 
 /* Assert that there are FLOW_SIG_SIZE bytes of significant data in "struct
  * flow", followed by FLOW_PAD_SIZE bytes of padding. */
-#define FLOW_SIG_SIZE (40 + FLOW_N_REGS * 4)
-#define FLOW_PAD_SIZE 0
-BUILD_ASSERT_DECL(offsetof(struct flow, nw_tos) == FLOW_SIG_SIZE - 1);
-BUILD_ASSERT_DECL(sizeof(((struct flow *)0)->nw_tos) == 1);
+#define FLOW_SIG_SIZE (100 + FLOW_N_REGS * 4)
+#define FLOW_PAD_SIZE 4
+BUILD_ASSERT_DECL(offsetof(struct flow, nd_target) == FLOW_SIG_SIZE - 16);
+BUILD_ASSERT_DECL(sizeof(((struct flow *)0)->nd_target) == 16);
 BUILD_ASSERT_DECL(sizeof(struct flow) == FLOW_SIG_SIZE + FLOW_PAD_SIZE);
 
-int flow_extract(struct ofpbuf *, uint64_t tun_id, uint16_t in_port,
+int flow_extract(struct ofpbuf *, ovs_be64 tun_id, uint16_t in_port,
                  struct flow *);
 void flow_extract_stats(const struct flow *flow, struct ofpbuf *packet,
                         struct dpif_flow_stats *);
@@ -112,10 +118,13 @@ typedef unsigned int OVS_BITWISE flow_wildcards_t;
 #define FWW_TP_DST      ((OVS_FORCE flow_wildcards_t) (1 << 7))
 /* Same meanings as corresponding OFPFW_* bits, but differ in value. */
 #define FWW_NW_TOS      ((OVS_FORCE flow_wildcards_t) (1 << 1))
-/* No corresponding OFPFW_* or OVSFW_* bits. */
+/* No corresponding OFPFW_* bits. */
 #define FWW_ETH_MCAST   ((OVS_FORCE flow_wildcards_t) (1 << 8))
                                                        /* multicast bit only */
-#define FWW_ALL         ((OVS_FORCE flow_wildcards_t) (((1 << 9)) - 1))
+#define FWW_ARP_SHA     ((OVS_FORCE flow_wildcards_t) (1 << 9))
+#define FWW_ARP_THA     ((OVS_FORCE flow_wildcards_t) (1 << 10))
+#define FWW_ND_TARGET   ((OVS_FORCE flow_wildcards_t) (1 << 11))
+#define FWW_ALL         ((OVS_FORCE flow_wildcards_t) (((1 << 12)) - 1))
 
 /* Information on wildcards for a flow, as a supplement to "struct flow".
  *
@@ -127,6 +136,8 @@ struct flow_wildcards {
     uint32_t reg_masks[FLOW_N_REGS]; /* 1-bit in each significant regs bit. */
     ovs_be32 nw_src_mask;       /* 1-bit in each significant nw_src bit. */
     ovs_be32 nw_dst_mask;       /* 1-bit in each significant nw_dst bit. */
+    struct in6_addr ipv6_src_mask; /* 1-bit in each signficant ipv6_src bit. */
+    struct in6_addr ipv6_dst_mask; /* 1-bit in each signficant ipv6_dst bit. */
     ovs_be16 vlan_tci_mask;     /* 1-bit in each significant vlan_tci bit. */
     uint16_t zero;              /* Padding field set to zero. */
 };
@@ -138,6 +149,10 @@ bool flow_wildcards_is_exact(const struct flow_wildcards *);
 
 bool flow_wildcards_set_nw_src_mask(struct flow_wildcards *, ovs_be32);
 bool flow_wildcards_set_nw_dst_mask(struct flow_wildcards *, ovs_be32);
+bool flow_wildcards_set_ipv6_src_mask(struct flow_wildcards *,
+                                      const struct in6_addr *);
+bool flow_wildcards_set_ipv6_dst_mask(struct flow_wildcards *,
+                                      const struct in6_addr *);
 void flow_wildcards_set_reg_mask(struct flow_wildcards *,
                                  int idx, uint32_t mask);