/*
- * 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.
/* 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);
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. */
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[4];
+ 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 {
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 *);
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