update

[l4.git] / l4 / pkg / linux-26-headers / include / linux / netlink.h

diff --git a/l4/pkg/linux-26-headers/include/linux/netlink.h b/l4/pkg/linux-26-headers/include/linux/netlink.h
index ced0e1a7f18b20bf5b4285b1e70ce95406039e44..e0a09df1a687611424edd65587f7892643096899 100644 (file)
--- a/l4/pkg/linux-26-headers/include/linux/netlink.h
+++ b/l4/pkg/linux-26-headers/include/linux/netlink.h
@@ -1,6 +1,7 @@
 #ifndef __LINUX_NETLINK_H
 #define __LINUX_NETLINK_H
 
+#include <linux/kernel.h>
 #include <linux/socket.h> /* for __kernel_sa_family_t */
 #include <linux/types.h>
 
@@ -78,7 +79,7 @@ struct nlmsghdr {
 #define NLMSG_ALIGNTO  4U
 #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) )
 #define NLMSG_HDRLEN    ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))
-#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN))
+#define NLMSG_LENGTH(len) ((len) + NLMSG_HDRLEN)
 #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len))
 #define NLMSG_DATA(nlh)  ((void*)(((char*)nlh) + NLMSG_LENGTH(0)))
 #define NLMSG_NEXT(nlh,len)     ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
@@ -105,11 +106,42 @@ struct nlmsgerr {
 #define NETLINK_PKTINFO                3
 #define NETLINK_BROADCAST_ERROR        4
 #define NETLINK_NO_ENOBUFS     5
+#define NETLINK_RX_RING                6
+#define NETLINK_TX_RING                7
 
 struct nl_pktinfo {
        __u32   group;
 };
 
+struct nl_mmap_req {
+       unsigned int    nm_block_size;
+       unsigned int    nm_block_nr;
+       unsigned int    nm_frame_size;
+       unsigned int    nm_frame_nr;
+};
+
+struct nl_mmap_hdr {
+       unsigned int    nm_status;
+       unsigned int    nm_len;
+       __u32           nm_group;
+       /* credentials */
+       __u32           nm_pid;
+       __u32           nm_uid;
+       __u32           nm_gid;
+};
+
+enum nl_mmap_status {
+       NL_MMAP_STATUS_UNUSED,
+       NL_MMAP_STATUS_RESERVED,
+       NL_MMAP_STATUS_VALID,
+       NL_MMAP_STATUS_COPY,
+       NL_MMAP_STATUS_SKIP,
+};
+
+#define NL_MMAP_MSG_ALIGNMENT          NLMSG_ALIGNTO
+#define NL_MMAP_MSG_ALIGN(sz)          __ALIGN_KERNEL(sz, NL_MMAP_MSG_ALIGNMENT)
+#define NL_MMAP_HDRLEN                 NL_MMAP_MSG_ALIGN(sizeof(struct nl_mmap_hdr))
+
 #define NET_MAJOR 36           /* Major 36 is reserved for networking                                          */
 
 enum {