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unix: add generic netlink types and constants on Linux

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Generic netlink is a generalized netlink family which enables a series
of different communication channels to be multiplexed on a single
netlink family.

For more information, please see: https://lwn.net/Articles/208755/.

Fixes golang/go#21682.

Change-Id: I2095150e06471f4a0e1322fba669573aa8f0a9b1
Reviewed-on: https://go-review.googlesource.com/59931
Run-TryBot: Matt Layher <mdlayher@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Matt Layher
2017-08-29 10:47:16 -04:00
parent 2d6f6f883a
commit ab9e364efd
24 changed files with 540 additions and 0 deletions
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32
unix/linux/types.go
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@@ -63,6 +63,7 @@ package unix
#include <linux/vm_sockets.h>
#include <linux/random.h>
#include <linux/taskstats.h>
#include <linux/genetlink.h>
// On mips64, the glibc stat and kernel stat do not agree
#if (defined(__mips__) && _MIPS_SIM == _MIPS_SIM_ABI64)
@@ -573,3 +574,34 @@ const (
TASKSTATS_CMD_ATTR_REGISTER_CPUMASK = C.TASKSTATS_CMD_ATTR_REGISTER_CPUMASK
TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK = C.TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK
)
// Generic netlink
type Genlmsghdr C.struct_genlmsghdr
const (
CTRL_CMD_UNSPEC = C.CTRL_CMD_UNSPEC
CTRL_CMD_NEWFAMILY = C.CTRL_CMD_NEWFAMILY
CTRL_CMD_DELFAMILY = C.CTRL_CMD_DELFAMILY
CTRL_CMD_GETFAMILY = C.CTRL_CMD_GETFAMILY
CTRL_CMD_NEWOPS = C.CTRL_CMD_NEWOPS
CTRL_CMD_DELOPS = C.CTRL_CMD_DELOPS
CTRL_CMD_GETOPS = C.CTRL_CMD_GETOPS
CTRL_CMD_NEWMCAST_GRP = C.CTRL_CMD_NEWMCAST_GRP
CTRL_CMD_DELMCAST_GRP = C.CTRL_CMD_DELMCAST_GRP
CTRL_CMD_GETMCAST_GRP = C.CTRL_CMD_GETMCAST_GRP
CTRL_ATTR_UNSPEC = C.CTRL_ATTR_UNSPEC
CTRL_ATTR_FAMILY_ID = C.CTRL_ATTR_FAMILY_ID
CTRL_ATTR_FAMILY_NAME = C.CTRL_ATTR_FAMILY_NAME
CTRL_ATTR_VERSION = C.CTRL_ATTR_VERSION
CTRL_ATTR_HDRSIZE = C.CTRL_ATTR_HDRSIZE
CTRL_ATTR_MAXATTR = C.CTRL_ATTR_MAXATTR
CTRL_ATTR_OPS = C.CTRL_ATTR_OPS
CTRL_ATTR_MCAST_GROUPS = C.CTRL_ATTR_MCAST_GROUPS
CTRL_ATTR_OP_UNSPEC = C.CTRL_ATTR_OP_UNSPEC
CTRL_ATTR_OP_ID = C.CTRL_ATTR_OP_ID
CTRL_ATTR_OP_FLAGS = C.CTRL_ATTR_OP_FLAGS
CTRL_ATTR_MCAST_GRP_UNSPEC = C.CTRL_ATTR_MCAST_GRP_UNSPEC
CTRL_ATTR_MCAST_GRP_NAME = C.CTRL_ATTR_MCAST_GRP_NAME
CTRL_ATTR_MCAST_GRP_ID = C.CTRL_ATTR_MCAST_GRP_ID
)