X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fflow.h;h=7606cb3d92c1d5fcd08cebbe2d02d4f98b4fb1ba;hb=f6d1465cec98fd7e83845d24fb394145bbbcf531;hp=75988ec08bd66d50b5873bbe14f97919c88b4d6d;hpb=209c0b17d90b8062e5a3cbd80a083ea02e18d880;p=openvswitch

diff --git a/lib/flow.h b/lib/flow.h
index 75988ec0..7606cb3d 100644
--- a/lib/flow.h
+++ b/lib/flow.h
@@ -35,7 +35,7 @@ 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 6
+#define FLOW_WC_SEQ 7
 
 #define FLOW_N_REGS 5
 BUILD_ASSERT_DECL(FLOW_N_REGS <= NXM_NX_MAX_REGS);
@@ -87,7 +87,7 @@ BUILD_ASSERT_DECL(sizeof(((struct flow *)0)->nw_frag) == 1);
 BUILD_ASSERT_DECL(sizeof(struct flow) == FLOW_SIG_SIZE + FLOW_PAD_SIZE);
 
 /* Remember to update FLOW_WC_SEQ when changing 'struct flow'. */
-BUILD_ASSERT_DECL(FLOW_SIG_SIZE == 130 && FLOW_WC_SEQ == 6);
+BUILD_ASSERT_DECL(FLOW_SIG_SIZE == 130 && FLOW_WC_SEQ == 7);
 
 void flow_extract(struct ofpbuf *, uint32_t priority, ovs_be64 tun_id,
                   uint16_t in_port, struct flow *);
@@ -96,14 +96,17 @@ void flow_zero_wildcards(struct flow *, const struct flow_wildcards *);
 char *flow_to_string(const struct flow *);
 void flow_format(struct ds *, const struct flow *);
 void flow_print(FILE *, const struct flow *);
-static inline int flow_compare(const struct flow *, const struct flow *);
+static inline int flow_compare_3way(const struct flow *, const struct flow *);
 static inline bool flow_equal(const struct flow *, const struct flow *);
 static inline size_t flow_hash(const struct flow *, uint32_t basis);
 
+void flow_set_vlan_vid(struct flow *, ovs_be16 vid);
+void flow_set_vlan_pcp(struct flow *, uint8_t pcp);
+
 void flow_compose(struct ofpbuf *, const struct flow *);
 
 static inline int
-flow_compare(const struct flow *a, const struct flow *b)
+flow_compare_3way(const struct flow *a, const struct flow *b)
 {
     return memcmp(a, b, FLOW_SIG_SIZE);
 }
@@ -111,7 +114,7 @@ flow_compare(const struct flow *a, const struct flow *b)
 static inline bool
 flow_equal(const struct flow *a, const struct flow *b)
 {
-    return !flow_compare(a, b);
+    return !flow_compare_3way(a, b);
 }
 
 static inline size_t
@@ -145,10 +148,12 @@ typedef unsigned int OVS_BITWISE flow_wildcards_t;
 #define FWW_ND_TARGET   ((OVS_FORCE flow_wildcards_t) (1 << 10))
 #define FWW_IPV6_LABEL  ((OVS_FORCE flow_wildcards_t) (1 << 11))
 #define FWW_NW_TTL      ((OVS_FORCE flow_wildcards_t) (1 << 12))
-#define FWW_ALL         ((OVS_FORCE flow_wildcards_t) (((1 << 13)) - 1))
+#define FWW_NW_DSCP     ((OVS_FORCE flow_wildcards_t) (1 << 13))
+#define FWW_NW_ECN      ((OVS_FORCE flow_wildcards_t) (1 << 14))
+#define FWW_ALL         ((OVS_FORCE flow_wildcards_t) (((1 << 15)) - 1))
 
 /* Remember to update FLOW_WC_SEQ when adding or removing FWW_*. */
-BUILD_ASSERT_DECL(FWW_ALL == ((1 << 13) - 1) && FLOW_WC_SEQ == 6);
+BUILD_ASSERT_DECL(FWW_ALL == ((1 << 15) - 1) && FLOW_WC_SEQ == 7);
 
 /* Information on wildcards for a flow, as a supplement to "struct flow".
  *
@@ -163,13 +168,12 @@ struct flow_wildcards {
     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. */
-    uint8_t nw_tos_mask;        /* 1-bit in each significant nw_tos bit. */
     uint8_t nw_frag_mask;       /* 1-bit in each significant nw_frag bit. */
-    uint8_t zeros[4];           /* Padding field set to zero. */
+    uint8_t zeros[5];           /* Padding field set to zero. */
 };
 
 /* Remember to update FLOW_WC_SEQ when updating struct flow_wildcards. */
-BUILD_ASSERT_DECL(sizeof(struct flow_wildcards) == 80 && FLOW_WC_SEQ == 6);
+BUILD_ASSERT_DECL(sizeof(struct flow_wildcards) == 80 && FLOW_WC_SEQ == 7);
 
 void flow_wildcards_init_catchall(struct flow_wildcards *);
 void flow_wildcards_init_exact(struct flow_wildcards *);