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39 lines
889 B
C
39 lines
889 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#include <linux/ipv6.h>
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#include <net/dsfield.h>
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#include <net/xfrm.h>
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#ifndef XFRM_INOUT_H
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#define XFRM_INOUT_H 1
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static inline void xfrm6_beet_make_header(struct sk_buff *skb)
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{
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struct ipv6hdr *iph = ipv6_hdr(skb);
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iph->version = 6;
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memcpy(iph->flow_lbl, XFRM_MODE_SKB_CB(skb)->flow_lbl,
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sizeof(iph->flow_lbl));
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iph->nexthdr = XFRM_MODE_SKB_CB(skb)->protocol;
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ipv6_change_dsfield(iph, 0, XFRM_MODE_SKB_CB(skb)->tos);
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iph->hop_limit = XFRM_MODE_SKB_CB(skb)->ttl;
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}
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static inline void xfrm4_beet_make_header(struct sk_buff *skb)
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{
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struct iphdr *iph = ip_hdr(skb);
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iph->ihl = 5;
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iph->version = 4;
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iph->protocol = XFRM_MODE_SKB_CB(skb)->protocol;
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iph->tos = XFRM_MODE_SKB_CB(skb)->tos;
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iph->id = XFRM_MODE_SKB_CB(skb)->id;
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iph->frag_off = XFRM_MODE_SKB_CB(skb)->frag_off;
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iph->ttl = XFRM_MODE_SKB_CB(skb)->ttl;
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}
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#endif
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