/* Table dumping. */
struct nl_dump {
- uint32_t seq;
- struct nl_sock *sock;
- int status;
- struct ofpbuf *buffer;
+ 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 *,
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);