X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdpif.h;h=1496c227f3c63e8f842d6cad1dab43ba928cbce6;hb=c94238565522c51a117a7f89fecaabd2605b7c66;hp=aa54a387d8b7259349a354ce9929c41ac1e25d5c;hpb=1a6f1e2a6d6aea97f97fc378ec29f7d04ad8c047;p=openvswitch diff --git a/lib/dpif.h b/lib/dpif.h index aa54a387..1496c227 100644 --- a/lib/dpif.h +++ b/lib/dpif.h @@ -18,18 +18,29 @@ #ifndef DPIF_H #define DPIF_H 1 -#include "openvswitch/datapath-protocol.h" #include #include #include +#include "openflow/openflow.h" +#include "openvswitch/datapath-protocol.h" +#include "util.h" + +#ifdef __cplusplus +extern "C" { +#endif struct dpif; struct ofpbuf; struct svec; +struct dpif_class; void dp_run(void); void dp_wait(void); + +int dp_register_provider(const struct dpif_class *); +int dp_unregister_provider(const char *type); void dp_enumerate_types(struct svec *types); + int dp_enumerate_names(const char *type, struct svec *names); void dp_parse_name(const char *datapath_name, char **name, char **type); @@ -81,8 +92,18 @@ int dpif_execute(struct dpif *, uint16_t in_port, const union odp_action[], size_t n_actions, const struct ofpbuf *); +/* Minimum number of bytes of headroom for a packet returned by dpif_recv() + * member function. This headroom allows "struct odp_msg" to be replaced by + * "struct ofp_packet_in" without copying the buffer. */ +#define DPIF_RECV_MSG_PADDING (sizeof(struct ofp_packet_in) \ + - sizeof(struct odp_msg)) +BUILD_ASSERT_DECL(sizeof(struct ofp_packet_in) > sizeof(struct odp_msg)); +BUILD_ASSERT_DECL(DPIF_RECV_MSG_PADDING % 4 == 0); + int dpif_recv_get_mask(const struct dpif *, int *listen_mask); int dpif_recv_set_mask(struct dpif *, int listen_mask); +int dpif_get_sflow_probability(const struct dpif *, uint32_t *probability); +int dpif_set_sflow_probability(struct dpif *, uint32_t probability); int dpif_recv(struct dpif *, struct ofpbuf **); int dpif_recv_purge(struct dpif *); void dpif_recv_wait(struct dpif *); @@ -90,4 +111,11 @@ void dpif_recv_wait(struct dpif *); void dpif_get_netflow_ids(const struct dpif *, uint8_t *engine_type, uint8_t *engine_id); +int dpif_queue_to_priority(const struct dpif *, uint32_t queue_id, + uint32_t *priority); + +#ifdef __cplusplus +} +#endif + #endif /* dpif.h */