mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 14:15:10 +07:00
8f04748016
Make style of module alias name consistent with other subsystems in kernel, for example net devices. Fixes:084e2f6566("Support to encoding decoding skb mark on IFE action") Fixes:200e10f469("Support to encoding decoding skb prio on IFE action") Fixes:408fbc22ef("net sched ife action: Introduce skb tcindex metadata encap decap") Signed-off-by: Roman Mashak <mrv@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/*
|
|
* net/sched/act_meta_prio.c IFE skb->priority metadata module
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*
|
|
* copyright Jamal Hadi Salim (2015)
|
|
*
|
|
*/
|
|
|
|
#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 skbprio_check(struct sk_buff *skb, struct tcf_meta_info *e)
|
|
{
|
|
return ife_check_meta_u32(skb->priority, e);
|
|
}
|
|
|
|
static int skbprio_encode(struct sk_buff *skb, void *skbdata,
|
|
struct tcf_meta_info *e)
|
|
{
|
|
u32 ifeprio = skb->priority; /* avoid having to cast skb->priority*/
|
|
|
|
return ife_encode_meta_u32(ifeprio, skbdata, e);
|
|
}
|
|
|
|
static int skbprio_decode(struct sk_buff *skb, void *data, u16 len)
|
|
{
|
|
u32 ifeprio = *(u32 *)data;
|
|
|
|
skb->priority = ntohl(ifeprio);
|
|
return 0;
|
|
}
|
|
|
|
static struct tcf_meta_ops ife_prio_ops = {
|
|
.metaid = IFE_META_PRIO,
|
|
.metatype = NLA_U32,
|
|
.name = "skbprio",
|
|
.synopsis = "skb prio metadata",
|
|
.check_presence = skbprio_check,
|
|
.encode = skbprio_encode,
|
|
.decode = skbprio_decode,
|
|
.get = ife_get_meta_u32,
|
|
.alloc = ife_alloc_meta_u32,
|
|
.owner = THIS_MODULE,
|
|
};
|
|
|
|
static int __init ifeprio_init_module(void)
|
|
{
|
|
return register_ife_op(&ife_prio_ops);
|
|
}
|
|
|
|
static void __exit ifeprio_cleanup_module(void)
|
|
{
|
|
unregister_ife_op(&ife_prio_ops);
|
|
}
|
|
|
|
module_init(ifeprio_init_module);
|
|
module_exit(ifeprio_cleanup_module);
|
|
|
|
MODULE_AUTHOR("Jamal Hadi Salim(2015)");
|
|
MODULE_DESCRIPTION("Inter-FE skb prio metadata action");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_ALIAS_IFE_META("skbprio");
|