816cd16883
include/net/sock.h310731e2f1("net: Fix data-races around sysctl_mem.")e70f3c7012("Revert "net: set SK_MEM_QUANTUM to 4096"") https://lore.kernel.org/all/20220711120211.7c8b7cba@canb.auug.org.au/ net/ipv4/fib_semantics.c747c143072("ip: fix dflt addr selection for connected nexthop")d62607c3fe("net: rename reference+tracking helpers") net/tls/tls.h include/net/tls.h3d8c51b25a("net/tls: Check for errors in tls_device_init")5879031423("tls: create an internal header") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* INET An implementation of the TCP/IP protocol suite for the LINUX
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* operating system. INET is implemented using the BSD Socket
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* interface as the means of communication with the user level.
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*
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* Definitions for the RAW-IP module.
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*
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* Version: @(#)raw.h 1.0.2 05/07/93
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*
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* Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
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*/
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#ifndef _RAW_H
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#define _RAW_H
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#include <net/inet_sock.h>
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#include <net/protocol.h>
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#include <linux/icmp.h>
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extern struct proto raw_prot;
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extern struct raw_hashinfo raw_v4_hashinfo;
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bool raw_v4_match(struct net *net, struct sock *sk, unsigned short num,
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__be32 raddr, __be32 laddr, int dif, int sdif);
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int raw_abort(struct sock *sk, int err);
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void raw_icmp_error(struct sk_buff *, int, u32);
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int raw_local_deliver(struct sk_buff *, int);
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int raw_rcv(struct sock *, struct sk_buff *);
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#define RAW_HTABLE_SIZE MAX_INET_PROTOS
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struct raw_hashinfo {
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spinlock_t lock;
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struct hlist_nulls_head ht[RAW_HTABLE_SIZE];
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};
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static inline void raw_hashinfo_init(struct raw_hashinfo *hashinfo)
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{
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int i;
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spin_lock_init(&hashinfo->lock);
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for (i = 0; i < RAW_HTABLE_SIZE; i++)
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INIT_HLIST_NULLS_HEAD(&hashinfo->ht[i], i);
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}
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#ifdef CONFIG_PROC_FS
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int raw_proc_init(void);
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void raw_proc_exit(void);
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struct raw_iter_state {
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struct seq_net_private p;
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int bucket;
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};
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static inline struct raw_iter_state *raw_seq_private(struct seq_file *seq)
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{
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return seq->private;
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}
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void *raw_seq_start(struct seq_file *seq, loff_t *pos);
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void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos);
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void raw_seq_stop(struct seq_file *seq, void *v);
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#endif
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int raw_hash_sk(struct sock *sk);
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void raw_unhash_sk(struct sock *sk);
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void raw_init(void);
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struct raw_sock {
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/* inet_sock has to be the first member */
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struct inet_sock inet;
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struct icmp_filter filter;
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u32 ipmr_table;
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};
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static inline struct raw_sock *raw_sk(const struct sock *sk)
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{
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return (struct raw_sock *)sk;
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}
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static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if,
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int dif, int sdif)
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{
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#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
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return inet_bound_dev_eq(READ_ONCE(net->ipv4.sysctl_raw_l3mdev_accept),
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bound_dev_if, dif, sdif);
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#else
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return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
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#endif
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}
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#endif /* _RAW_H */
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