Revision 933a90bf4f3505f8ec83bda21a3c7d70d7c2b426 authored by Linus Torvalds on 19 July 2019, 17:42:02 UTC, committed by Linus Torvalds on 19 July 2019, 17:42:02 UTC
Pull vfs mount updates from Al Viro: "The first part of mount updates. Convert filesystems to use the new mount API" * 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits) mnt_init(): call shmem_init() unconditionally constify ksys_mount() string arguments don't bother with registering rootfs init_rootfs(): don't bother with init_ramfs_fs() vfs: Convert smackfs to use the new mount API vfs: Convert selinuxfs to use the new mount API vfs: Convert securityfs to use the new mount API vfs: Convert apparmorfs to use the new mount API vfs: Convert openpromfs to use the new mount API vfs: Convert xenfs to use the new mount API vfs: Convert gadgetfs to use the new mount API vfs: Convert oprofilefs to use the new mount API vfs: Convert ibmasmfs to use the new mount API vfs: Convert qib_fs/ipathfs to use the new mount API vfs: Convert efivarfs to use the new mount API vfs: Convert configfs to use the new mount API vfs: Convert binfmt_misc to use the new mount API convenience helper: get_tree_single() convenience helper get_tree_nodev() vfs: Kill sget_userns() ...
act_meta_skbtcindex.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* net/sched/act_meta_tc_index.c IFE skb->tc_index metadata module
*
* copyright Jamal Hadi Salim (2016)
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/skbuff.h>
#include <linux/rtnetlink.h>
#include <linux/module.h>
#include <linux/init.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <uapi/linux/tc_act/tc_ife.h>
#include <net/tc_act/tc_ife.h>
static int skbtcindex_encode(struct sk_buff *skb, void *skbdata,
struct tcf_meta_info *e)
{
u32 ifetc_index = skb->tc_index;
return ife_encode_meta_u16(ifetc_index, skbdata, e);
}
static int skbtcindex_decode(struct sk_buff *skb, void *data, u16 len)
{
u16 ifetc_index = *(u16 *)data;
skb->tc_index = ntohs(ifetc_index);
return 0;
}
static int skbtcindex_check(struct sk_buff *skb, struct tcf_meta_info *e)
{
return ife_check_meta_u16(skb->tc_index, e);
}
static struct tcf_meta_ops ife_skbtcindex_ops = {
.metaid = IFE_META_TCINDEX,
.metatype = NLA_U16,
.name = "tc_index",
.synopsis = "skb tc_index 16 bit metadata",
.check_presence = skbtcindex_check,
.encode = skbtcindex_encode,
.decode = skbtcindex_decode,
.get = ife_get_meta_u16,
.alloc = ife_alloc_meta_u16,
.release = ife_release_meta_gen,
.validate = ife_validate_meta_u16,
.owner = THIS_MODULE,
};
static int __init ifetc_index_init_module(void)
{
return register_ife_op(&ife_skbtcindex_ops);
}
static void __exit ifetc_index_cleanup_module(void)
{
unregister_ife_op(&ife_skbtcindex_ops);
}
module_init(ifetc_index_init_module);
module_exit(ifetc_index_cleanup_module);
MODULE_AUTHOR("Jamal Hadi Salim(2016)");
MODULE_DESCRIPTION("Inter-FE skb tc_index metadata module");
MODULE_LICENSE("GPL");
MODULE_ALIAS_IFE_META("tcindex");
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