X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fnetlink.h;h=9cb1f81038b9049e77e41eb4610ec732a38aabbd;hb=4f2226487d3522654876885d769510b835c5f5ee;hp=dc68921ffc16f7abe274781b409b5d5a8d8a6631;hpb=69123704450703f7ebea4af9e3b9635399fc21f2;p=sliver-openvswitch.git

diff --git a/lib/netlink.h b/lib/netlink.h
index dc68921ff..9cb1f8103 100644
--- a/lib/netlink.h
+++ b/lib/netlink.h
@@ -49,6 +49,19 @@ int nl_sock_transact(struct nl_sock *, const struct ofpbuf *request,
                      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 *);
 
 /* Netlink messages. */
 
@@ -76,7 +89,14 @@ void nl_msg_put_u16(struct ofpbuf *, uint16_t type, uint16_t value);
 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);
 
 /* Netlink attribute types. */
 enum nl_attr_type
@@ -103,6 +123,7 @@ uint16_t nl_attr_get_u16(const struct nlattr *);
 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.
  *
@@ -118,6 +139,8 @@ struct nl_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);
 
 /* Miscellaneous. */