linux/net/sched/cls_matchall.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * net/sched/cls_matchll.c		Match-all classifier
 *
 * Copyright (c) 2016 Jiri Pirko <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/percpu.h>

#include <net/sch_generic.h>
#include <net/pkt_cls.h>
#include <net/tc_wrapper.h>

struct cls_mall_head { … };

TC_INDIRECT_SCOPE int mall_classify(struct sk_buff *skb,
				    const struct tcf_proto *tp,
				    struct tcf_result *res)
{ … }

static int mall_init(struct tcf_proto *tp)
{ … }

static void __mall_destroy(struct cls_mall_head *head)
{ … }

static void mall_destroy_work(struct work_struct *work)
{ … }

static void mall_destroy_hw_filter(struct tcf_proto *tp,
				   struct cls_mall_head *head,
				   unsigned long cookie,
				   struct netlink_ext_ack *extack)
{ … }

static int mall_replace_hw_filter(struct tcf_proto *tp,
				  struct cls_mall_head *head,
				  unsigned long cookie,
				  struct netlink_ext_ack *extack)
{ … }

static void mall_destroy(struct tcf_proto *tp, bool rtnl_held,
			 struct netlink_ext_ack *extack)
{ … }

static void *mall_get(struct tcf_proto *tp, u32 handle)
{ … }

static const struct nla_policy mall_policy[TCA_MATCHALL_MAX + 1] = …;

static int mall_change(struct net *net, struct sk_buff *in_skb,
		       struct tcf_proto *tp, unsigned long base,
		       u32 handle, struct nlattr **tca,
		       void **arg, u32 flags,
		       struct netlink_ext_ack *extack)
{ … }

static int mall_delete(struct tcf_proto *tp, void *arg, bool *last,
		       bool rtnl_held, struct netlink_ext_ack *extack)
{ … }

static void mall_walk(struct tcf_proto *tp, struct tcf_walker *arg,
		      bool rtnl_held)
{ … }

static int mall_reoffload(struct tcf_proto *tp, bool add, flow_setup_cb_t *cb,
			  void *cb_priv, struct netlink_ext_ack *extack)
{ … }

static void mall_stats_hw_filter(struct tcf_proto *tp,
				 struct cls_mall_head *head,
				 unsigned long cookie)
{ … }

static int mall_dump(struct net *net, struct tcf_proto *tp, void *fh,
		     struct sk_buff *skb, struct tcmsg *t, bool rtnl_held)
{ … }

static void mall_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
			    unsigned long base)
{ … }

static struct tcf_proto_ops cls_mall_ops __read_mostly = …;
MODULE_ALIAS_NET_CLS(…) …;

static int __init cls_mall_init(void)
{ … }

static void __exit cls_mall_exit(void)
{ … }

module_init(…) …;
module_exit(cls_mall_exit);

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;