#include "util.h"
union user_action_cookie;
-
-#define MAX_MIRRORS 32
-typedef uint32_t mirror_mask_t;
-#define MIRROR_MASK_C(X) UINT32_C(X)
-BUILD_ASSERT_DECL(sizeof(mirror_mask_t) * CHAR_BIT >= MAX_MIRRORS);
-
-/* Number of implemented OpenFlow tables. */
-enum { N_TABLES = 255 };
-enum { TBL_INTERNAL = N_TABLES - 1 }; /* Used for internal hidden rules. */
-BUILD_ASSERT_DECL(N_TABLES >= 2 && N_TABLES <= 255);
+struct ofproto_dpif;
+struct ofport_dpif;
struct rule_dpif {
struct rule up;
uint64_t byte_count; /* Number of bytes received. */
tag_type tag; /* Caches rule_calculate_tag() result. */
-
- struct list facets; /* List of "struct facet"s. */
-};
-
-/* Extra information about a classifier table.
- * Currently used just for optimized flow revalidation. */
-struct table_dpif {
- /* If either of these is nonnull, then this table has a form that allows
- * flows to be tagged to avoid revalidating most flows for the most common
- * kinds of flow table changes. */
- struct cls_table *catchall_table; /* Table that wildcards all fields. */
- struct cls_table *other_table; /* Table with any other wildcard set. */
- uint32_t basis; /* Keeps each table's tags separate. */
-};
-
-struct ofproto_dpif {
- struct hmap_node all_ofproto_dpifs_node; /* In 'all_ofproto_dpifs'. */
- struct ofproto up;
- struct dpif_backer *backer;
-
- /* Special OpenFlow rules. */
- struct rule_dpif *miss_rule; /* Sends flow table misses to controller. */
- struct rule_dpif *no_packet_in_rule; /* Drops flow table misses. */
- struct rule_dpif *drop_frags_rule; /* Used in OFPC_FRAG_DROP mode. */
-
- /* Bridging. */
- struct netflow *netflow;
- struct dpif_sflow *sflow;
- struct dpif_ipfix *ipfix;
- struct hmap bundles; /* Contains "struct ofbundle"s. */
- struct mac_learning *ml;
- struct ofmirror *mirrors[MAX_MIRRORS];
- bool has_mirrors;
- bool has_bonded_bundles;
-
- /* Facets. */
- struct classifier facets; /* Contains 'struct facet's. */
- long long int consistency_rl;
-
- /* Revalidation. */
- struct table_dpif tables[N_TABLES];
-
- /* Support for debugging async flow mods. */
- struct list completions;
-
- bool has_bundle_action; /* True when the first bundle action appears. */
- struct netdev_stats stats; /* To account packets generated and consumed in
- * userspace. */
-
- /* Spanning tree. */
- struct stp *stp;
- long long int stp_last_tick;
-
- /* VLAN splinters. */
- struct hmap realdev_vid_map; /* (realdev,vid) -> vlandev. */
- struct hmap vlandev_map; /* vlandev -> (realdev,vid). */
-
- /* Ports. */
- struct sset ports; /* Set of standard port names. */
- struct sset ghost_ports; /* Ports with no datapath port. */
- struct sset port_poll_set; /* Queued names for port_poll() reply. */
- int port_poll_errno; /* Last errno for port_poll() reply. */
-
- /* Per ofproto's dpif stats. */
- uint64_t n_hit;
- uint64_t n_missed;
-};
-
-struct ofport_dpif {
- struct hmap_node odp_port_node; /* In dpif_backer's "odp_to_ofport_map". */
- struct ofport up;
-
- odp_port_t odp_port;
- struct ofbundle *bundle; /* Bundle that contains this port, if any. */
- struct list bundle_node; /* In struct ofbundle's "ports" list. */
- struct cfm *cfm; /* Connectivity Fault Management, if any. */
- struct bfd *bfd; /* BFD, if any. */
- tag_type tag; /* Tag associated with this port. */
- bool may_enable; /* May be enabled in bonds. */
- long long int carrier_seq; /* Carrier status changes. */
- struct tnl_port *tnl_port; /* Tunnel handle, or null. */
- struct ofport_dpif *peer; /* Peer if patch port. */
-
- /* Spanning tree. */
- struct stp_port *stp_port; /* Spanning Tree Protocol, if any. */
- enum stp_state stp_state; /* Always STP_DISABLED if STP not in use. */
- long long int stp_state_entered;
-
- struct hmap priorities; /* Map of attached 'priority_to_dscp's. */
-
- /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.)
- *
- * This is deprecated. It is only for compatibility with broken device
- * drivers in old versions of Linux that do not properly support VLANs when
- * VLAN devices are not used. When broken device drivers are no longer in
- * widespread use, we will delete these interfaces. */
- ofp_port_t realdev_ofp_port;
- int vlandev_vid;
-};
-
-struct ofbundle {
- struct hmap_node hmap_node; /* In struct ofproto's "bundles" hmap. */
- struct ofproto_dpif *ofproto; /* Owning ofproto. */
- void *aux; /* Key supplied by ofproto's client. */
- char *name; /* Identifier for log messages. */
-
- /* Configuration. */
- struct list ports; /* Contains "struct ofport"s. */
- enum port_vlan_mode vlan_mode; /* VLAN mode */
- int vlan; /* -1=trunk port, else a 12-bit VLAN ID. */
- unsigned long *trunks; /* Bitmap of trunked VLANs, if 'vlan' == -1.
- * NULL if all VLANs are trunked. */
- struct lacp *lacp; /* LACP if LACP is enabled, otherwise NULL. */
- struct bond *bond; /* Nonnull iff more than one port. */
- bool use_priority_tags; /* Use 802.1p tag for frames in VLAN 0? */
-
- /* Status. */
- bool floodable; /* True if no port has OFPUTIL_PC_NO_FLOOD set. */
-
- /* Port mirroring info. */
- mirror_mask_t src_mirrors; /* Mirrors triggered when packet received. */
- mirror_mask_t dst_mirrors; /* Mirrors triggered when packet sent. */
- mirror_mask_t mirror_out; /* Mirrors that output to this bundle. */
-};
-
-struct ofmirror {
- struct ofproto_dpif *ofproto; /* Owning ofproto. */
- size_t idx; /* In ofproto's "mirrors" array. */
- void *aux; /* Key supplied by ofproto's client. */
- char *name; /* Identifier for log messages. */
-
- /* Selection criteria. */
- struct hmapx srcs; /* Contains "struct ofbundle *"s. */
- struct hmapx dsts; /* Contains "struct ofbundle *"s. */
- unsigned long *vlans; /* Bitmap of chosen VLANs, NULL selects all. */
-
- /* Output (exactly one of out == NULL and out_vlan == -1 is true). */
- struct ofbundle *out; /* Output port or NULL. */
- int out_vlan; /* Output VLAN or -1. */
- mirror_mask_t dup_mirrors; /* Bitmap of mirrors with the same output. */
-
- /* Counters. */
- int64_t packet_count; /* Number of packets sent. */
- int64_t byte_count; /* Number of bytes sent. */
};
static inline struct rule_dpif *rule_dpif_cast(const struct rule *rule)
return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL;
}
-static inline struct ofproto_dpif *
-ofproto_dpif_cast(const struct ofproto *ofproto)
-{
- ovs_assert(ofproto->ofproto_class == &ofproto_dpif_class);
- return CONTAINER_OF(ofproto, struct ofproto_dpif, up);
-}
-
-static inline struct ofport_dpif *
-ofbundle_get_a_port(const struct ofbundle *bundle)
-{
- return CONTAINER_OF(list_front(&bundle->ports), struct ofport_dpif,
- bundle_node);
-}
-
-static inline int
-mirror_mask_ffs(mirror_mask_t mask)
-{
- BUILD_ASSERT_DECL(sizeof(unsigned int) >= sizeof(mask));
- return ffs(mask);
-}
-
-struct ofport_dpif *get_ofp_port(const struct ofproto_dpif *,
- ofp_port_t ofp_port);
-
-struct ofport_dpif *get_odp_port(const struct ofproto_dpif *,
- odp_port_t odp_port);
-
-odp_port_t ofp_port_to_odp_port(const struct ofproto_dpif *,
- ofp_port_t ofp_port);
-
struct rule_dpif *rule_dpif_lookup_in_table(struct ofproto_dpif *,
const struct flow *,
struct flow_wildcards *,
void stp_process_packet(const struct ofport_dpif *,
const struct ofpbuf *packet);
+bool ofproto_has_vlan_splinters(const struct ofproto_dpif *);
ofp_port_t vsp_realdev_to_vlandev(const struct ofproto_dpif *,
ofp_port_t realdev_ofp_port,
ovs_be16 vlan_tci);
uint32_t priority, uint8_t *dscp);
int ofproto_dpif_queue_to_priority(const struct ofproto_dpif *,
uint32_t queue_id, uint32_t *priority);
+tag_type calculate_flow_tag(struct ofproto_dpif *, const struct flow *,
+ uint8_t table_id, struct rule_dpif *);
+void ofproto_dpif_send_packet_in(struct ofproto_dpif *,
+ struct ofputil_packet_in *pin);
+int ofproto_dpif_flow_mod(struct ofproto_dpif *, struct ofputil_flow_mod *);
#endif /* ofproto-dpif.h */
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