esp6.c (f94f3cb37a1c4d44dd2070cc4a6165689bda9c92) esp6.c (b71d1d426d263b0b6cb5760322efebbfc89d4463)
1/*
2 * Copyright (C)2002 USAGI/WIDE Project
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *

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425
426 return mtu - 2;
427}
428
429static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
430 u8 type, u8 code, int offset, __be32 info)
431{
432 struct net *net = dev_net(skb->dev);
1/*
2 * Copyright (C)2002 USAGI/WIDE Project
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *

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425
426 return mtu - 2;
427}
428
429static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
430 u8 type, u8 code, int offset, __be32 info)
431{
432 struct net *net = dev_net(skb->dev);
433 struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;
433 const struct ipv6hdr *iph = (const struct ipv6hdr *)skb->data;
434 struct ip_esp_hdr *esph = (struct ip_esp_hdr *)(skb->data + offset);
435 struct xfrm_state *x;
436
437 if (type != ICMPV6_DEST_UNREACH &&
438 type != ICMPV6_PKT_TOOBIG)
439 return;
440
434 struct ip_esp_hdr *esph = (struct ip_esp_hdr *)(skb->data + offset);
435 struct xfrm_state *x;
436
437 if (type != ICMPV6_DEST_UNREACH &&
438 type != ICMPV6_PKT_TOOBIG)
439 return;
440
441 x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6);
441 x = xfrm_state_lookup(net, skb->mark, (const xfrm_address_t *)&iph->daddr,
442 esph->spi, IPPROTO_ESP, AF_INET6);
442 if (!x)
443 return;
444 printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%pI6\n",
445 ntohl(esph->spi), &iph->daddr);
446 xfrm_state_put(x);
447}
448
449static void esp6_destroy(struct xfrm_state *x)

--- 228 unchanged lines hidden --- 		443 if (!x)
444 return;
445 printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%pI6\n",
446 ntohl(esph->spi), &iph->daddr);
447 xfrm_state_put(x);
448}
449
450static void esp6_destroy(struct xfrm_state *x)

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