struct ofpbuf **reply);
void nl_sock_wait(const struct nl_sock *, short int events);
+
+/* Table dumping. */
+struct nl_dump {
+ struct nl_sock *sock; /* Socket being dumped. */
+ uint32_t seq; /* Expected nlmsg_seq for replies. */
+ struct ofpbuf *buffer; /* Receive buffer currently being iterated. */
+ int status; /* 0=OK, EOF=done, or positive errno value. */
+};
+
+void nl_dump_start(struct nl_dump *, struct nl_sock *,
+ const struct ofpbuf *request);
+bool nl_dump_next(struct nl_dump *, struct ofpbuf *reply);
+int nl_dump_done(struct nl_dump *);
\f
/* Netlink messages. */
void nl_msg_put_u32(struct ofpbuf *, uint16_t type, uint32_t value);
void nl_msg_put_u64(struct ofpbuf *, uint16_t type, uint64_t value);
void nl_msg_put_string(struct ofpbuf *, uint16_t type, const char *value);
-void nl_msg_put_nested(struct ofpbuf *, uint16_t type, struct ofpbuf *);
+
+size_t nl_msg_start_nested(struct ofpbuf *, uint16_t type);
+void nl_msg_end_nested(struct ofpbuf *, size_t offset);
+void nl_msg_put_nested(struct ofpbuf *, uint16_t type,
+ const void *data, size_t size);
+
+/* Separating buffers into individual messages. */
+struct nlmsghdr *nl_msg_next(struct ofpbuf *buffer, struct ofpbuf *msg);
\f
/* Netlink attribute types. */
enum nl_attr_type
uint32_t nl_attr_get_u32(const struct nlattr *);
uint64_t nl_attr_get_u64(const struct nlattr *);
const char *nl_attr_get_string(const struct nlattr *);
+void nl_attr_get_nested(const struct nlattr *, struct ofpbuf *);
/* Netlink attribute policy.
*
bool nl_policy_parse(const struct ofpbuf *, size_t offset,
const struct nl_policy[],
struct nlattr *[], size_t n_attrs);
+bool nl_parse_nested(const struct nlattr *, const struct nl_policy[],
+ struct nlattr *[], size_t n_attrs);
\f
/* Miscellaneous. */