-/* Copyright (C) 2007 Board of Trustees, Leland Stanford Jr. University.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+/* Copyright (c) 2008 The Board of Trustees of The Leland Stanford
+ * Junior University
+ *
+ * We are making the OpenFlow specification and associated documentation
+ * (Software) available for public use and benefit with the expectation
+ * that others will use, modify and enhance the Software and contribute
+ * those enhancements back to the community. However, since we would
+ * like to make the Software available for broadest use, with as few
+ * restrictions as possible permission is hereby granted, free of
+ * charge, to any person obtaining a copy of this Software to deal in
+ * the Software under the copyrights without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * The name and trademarks of copyright holder(s) may NOT be used in
+ * advertising or publicity pertaining to the Software or any
+ * derivatives without specific, written prior permission.
*/
#ifndef NETLINK_H
* machines because host byte order is used throughout. */
#include <stdbool.h>
+#include <sys/uio.h>
#include <stdint.h>
-#include <sys/socket.h>
-#include <linux/netlink.h>
-#include <linux/genetlink.h>
-#include <linux/version.h>
-
-#ifndef NLA_ALIGNTO
-struct nlattr
-{
- __u16 nla_len;
- __u16 nla_type;
-};
-
-#define NLA_ALIGNTO 4
-#define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1))
-#define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr)))
-
-#endif
-struct buffer;
+struct ofpbuf;
struct nl_sock;
+struct nlattr;
/* Netlink sockets. */
struct nl_sock **);
void nl_sock_destroy(struct nl_sock *);
-int nl_sock_send(struct nl_sock *, const struct buffer *, bool wait);
+int nl_sock_send(struct nl_sock *, const struct ofpbuf *, bool wait);
int nl_sock_sendv(struct nl_sock *sock, const struct iovec iov[], size_t n_iov,
bool wait);
-int nl_sock_recv(struct nl_sock *, struct buffer **, bool wait);
-int nl_sock_transact(struct nl_sock *, const struct buffer *request,
- struct buffer **reply);
+int nl_sock_recv(struct nl_sock *, struct ofpbuf **, bool wait);
+int nl_sock_transact(struct nl_sock *, const struct ofpbuf *request,
+ struct ofpbuf **reply);
int nl_sock_fd(const struct nl_sock *);
\f
/* Netlink messages. */
/* Accessing headers and data. */
-struct nlmsghdr *nl_msg_nlmsghdr(const struct buffer *);
-struct genlmsghdr *nl_msg_genlmsghdr(const struct buffer *);
-bool nl_msg_nlmsgerr(const struct buffer *, int *error);
-void nl_msg_reserve(struct buffer *, size_t);
+struct nlmsghdr *nl_msg_nlmsghdr(const struct ofpbuf *);
+struct genlmsghdr *nl_msg_genlmsghdr(const struct ofpbuf *);
+bool nl_msg_nlmsgerr(const struct ofpbuf *, int *error);
+void nl_msg_reserve(struct ofpbuf *, size_t);
/* Appending headers and raw data. */
-void nl_msg_put_nlmsghdr(struct buffer *, struct nl_sock *,
+void nl_msg_put_nlmsghdr(struct ofpbuf *, struct nl_sock *,
size_t expected_payload,
uint32_t type, uint32_t flags);
-void nl_msg_put_genlmsghdr(struct buffer *, struct nl_sock *,
+void nl_msg_put_genlmsghdr(struct ofpbuf *, struct nl_sock *,
size_t expected_payload, int family, uint32_t flags,
uint8_t cmd, uint8_t version);
-void nl_msg_put(struct buffer *, const void *, size_t);
-void *nl_msg_put_uninit(struct buffer *, size_t);
+void nl_msg_put(struct ofpbuf *, const void *, size_t);
+void *nl_msg_put_uninit(struct ofpbuf *, size_t);
/* Appending attributes. */
-void *nl_msg_put_unspec_uninit(struct buffer *, uint16_t type, size_t);
-void nl_msg_put_unspec(struct buffer *, uint16_t type, const void *, size_t);
-void nl_msg_put_flag(struct buffer *, uint16_t type);
-void nl_msg_put_u8(struct buffer *, uint16_t type, uint8_t value);
-void nl_msg_put_u16(struct buffer *, uint16_t type, uint16_t value);
-void nl_msg_put_u32(struct buffer *, uint16_t type, uint32_t value);
-void nl_msg_put_u64(struct buffer *, uint16_t type, uint64_t value);
-void nl_msg_put_string(struct buffer *, uint16_t type, const char *value);
-void nl_msg_put_nested(struct buffer *, uint16_t type, struct buffer *);
+void *nl_msg_put_unspec_uninit(struct ofpbuf *, uint16_t type, size_t);
+void nl_msg_put_unspec(struct ofpbuf *, uint16_t type, const void *, size_t);
+void nl_msg_put_flag(struct ofpbuf *, uint16_t type);
+void nl_msg_put_u8(struct ofpbuf *, uint16_t type, uint8_t value);
+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 *);
\f
/* Netlink attribute types. */
enum nl_attr_type
bool optional;
};
-bool nl_policy_parse(const struct buffer *, const struct nl_policy[],
+bool nl_policy_parse(const struct ofpbuf *, const struct nl_policy[],
struct nlattr *[], size_t n_attrs);
\f
/* Miscellaneous. */
git://git.onelab.eu / sliver-openvswitch.git / blobdiff