/*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
struct ofpbuf;
struct ds;
+/* Datapath packet metadata */
+struct pkt_metadata {
+ struct flow_tnl tunnel; /* Encapsulating tunnel parameters. */
+ uint32_t skb_priority; /* Packet priority for QoS. */
+ uint32_t pkt_mark; /* Packet mark. */
+ union flow_in_port in_port; /* Input port. */
+};
+
+#define PKT_METADATA_INITIALIZER(PORT) \
+ (struct pkt_metadata){ { 0, 0, 0, 0, 0, 0}, 0, 0, {(PORT)} }
+
+static inline struct pkt_metadata
+pkt_metadata_from_flow(const struct flow *flow)
+{
+ struct pkt_metadata md;
+
+ md.tunnel = flow->tunnel;
+ md.skb_priority = flow->skb_priority;
+ md.pkt_mark = flow->pkt_mark;
+ md.in_port = flow->in_port;
+
+ return md;
+}
+
bool dpid_from_string(const char *s, uint64_t *dpidp);
#define ETH_ADDR_LEN 6
void compose_rarp(struct ofpbuf *, const uint8_t eth_src[ETH_ADDR_LEN]);
-void eth_push_vlan(struct ofpbuf *, ovs_be16 tci);
+void eth_push_vlan(struct ofpbuf *, ovs_be16 tpid, ovs_be16 tci);
void eth_pop_vlan(struct ofpbuf *);
-void set_ethertype(struct ofpbuf *packet, ovs_be16 eth_type);
-
const char *eth_from_hex(const char *hex, struct ofpbuf **packetp);
void eth_format_masked(const uint8_t eth[ETH_ADDR_LEN],
const uint8_t mask[ETH_ADDR_LEN], struct ds *s);
return dl_type_is_ip_any(flow->dl_type);
}
+static inline bool is_icmpv4(const struct flow *flow)
+{
+ return (flow->dl_type == htons(ETH_TYPE_IP)
+ && flow->nw_proto == IPPROTO_ICMP);
+}
+
+static inline bool is_icmpv6(const struct flow *flow)
+{
+ return (flow->dl_type == htons(ETH_TYPE_IPV6)
+ && flow->nw_proto == IPPROTO_ICMPV6);
+}
+
void format_ipv6_addr(char *addr_str, const struct in6_addr *addr);
void print_ipv6_addr(struct ds *string, const struct in6_addr *addr);
void print_ipv6_masked(struct ds *string, const struct in6_addr *addr,
void packet_set_udp_port(struct ofpbuf *, ovs_be16 src, ovs_be16 dst);
void packet_set_sctp_port(struct ofpbuf *, ovs_be16 src, ovs_be16 dst);
-uint16_t packet_get_tcp_flags(const struct ofpbuf *, const struct flow *);
void packet_format_tcp_flags(struct ds *, uint16_t);
+const char *packet_tcp_flag_to_string(uint32_t flag);
#endif /* packets.h */