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  "   ˆl–Ãa¾”êj"Tâ�zà�pS�ÿÁƒh¹À¿      MAJOR=4
MINOR=65
DEVNAME=ttyS1
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<h1>Index of /anon_sym/anon/sys/dev/char/4:48/subsystem/tty30</h1>
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   <tr><th valign="top">&nbsp;</th><th><a href="?C=N;O=A">Name</a></th><th><a href="?C=M;O=A">Last modified</a></th><th><a href="?C=S;O=A">Size</a></th><th><a href="?C=D;O=A">Description</a></th></tr>
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<tr><td valign="top">&nbsp;</td><td><a href="/anon_sym/anon/sys/dev/char/4:48/subsystem/">Parent Directory</a>       </td><td>&nbsp;</td><td align="right">  - </td><td>&nbsp;</td></tr>
<tr><td valign="top">&nbsp;</td><td><a href="uevent">uevent</a>                 </td><td align="right">2026-10-11 10:30  </td><td align="right">4.0K</td><td>&nbsp;</td></tr>
<tr><td valign="top">&nbsp;</td><td><a href="subsystem/">subsystem/</a>             </td><td align="right">2026-10-11 06:17  </td><td align="right">  - </td><td>&nbsp;</td></tr>
<tr><td valign="top">&nbsp;</td><td><a href="power/">power/</a>                 </td><td align="right">2026-10-11 10:05  </td><td align="right">  - </td><td>&nbsp;</td></tr>
<tr><td valign="top">&nbsp;</td><td><a href="dev">dev</a>                    </td><td align="right">2026-10-11 10:30  </td><td align="right">4.0K</td><td>&nbsp;</td></tr>
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  *   ˆl–Ü4ý( ©³( 	Å€fàB¦-ÿÃƒO7_†I|¥�+ÃÂ 	µ    /* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *  SR-IPv6 implementation
 *
 *  Author:
 *  David Lebrun <david.lebrun@uclouvain.be>
 */

#ifndef _NET_SEG6_H
#define _NET_SEG6_H

#include <linux/net.h>
#include <linux/ipv6.h>
#include <linux/seg6.h>
#include <linux/rhashtable-types.h>

static inline void update_csum_diff4(struct sk_buff *skb, __be32 from,
				     __be32 to)
{
	__be32 diff[] = { ~from, to };

	skb->csum = ~csum_partial((char *)diff, sizeof(diff), ~skb->csum);
}

static inline void update_csum_diff16(struct sk_buff *skb, __be32 *from,
				      __be32 *to)
{
	__be32 diff[] = {
		~from[0], ~from[1], ~from[2], ~from[3],
		to[0], to[1], to[2], to[3],
	};

	skb->csum = ~csum_partial((char *)diff, sizeof(diff), ~skb->csum);
}

struct seg6_pernet_data {
	struct mutex lock;
	struct in6_addr __rcu *tun_src;
#ifdef CONFIG_IPV6_SEG6_HMAC
	struct rhashtable hmac_infos;
#endif
};

static inline struct seg6_pernet_data *seg6_pernet(struct net *net)
{
#if IS_ENABLED(CONFIG_IPV6)
	return net->ipv6.seg6_data;
#else
	return NULL;
#endif
}

extern int seg6_init(void);
extern void seg6_exit(void);
#ifdef CONFIG_IPV6_SEG6_LWTUNNEL
extern int seg6_iptunnel_init(void);
extern void seg6_iptunnel_exit(void);
extern int seg6_local_init(void);
extern void seg6_local_exit(void);
#else
static inline int seg6_iptunnel_init(void) { return 0; }
static inline void seg6_iptunnel_exit(void) {}
static inline int seg6_local_init(void) { return 0; }
static inline void seg6_local_exit(void) {}
#endif

extern bool seg6_validate_srh(struct ipv6_sr_hdr *srh, int len, bool reduced);
extern struct ipv6_sr_hdr *seg6_get_srh(struct sk_buff *skb, int flags);
extern void seg6_icmp_srh(struct sk_buff *skb, struct inet6_skb_parm *opt);
extern int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh,
			     int proto);
extern int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh);
extern int seg6_lookup_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr,
			       u32 tbl_id);

/* If the packet which invoked an ICMP error contains an SRH return
 * the true destination address from within the SRH, otherwise use the
 * destination address in the IP header.
 */
static inline const struct in6_addr *seg6_get_daddr(struct sk_buff *skb,
						    struct inet6_skb_parm *opt)
{
	struct ipv6_sr_hdr *srh;

	if (opt->flags & IP6SKB_SEG6) {
		srh = (struct ipv6_sr_hdr *)(skb->data + opt->srhoff);
		return  &srh->