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| 2 | |
| 3 | * SR-IPv6 implementation
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| 4 | *
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| 5 | * Authors:
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| 6 | * David Lebrun <[email protected]>
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| 7 | * eBPF support: Mathieu Xhonneux <[email protected]>
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| 8 |
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| 9 |
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| 10 | #ifndef _NET_SEG6_LOCAL_H
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| 11 | #define _NET_SEG6_LOCAL_H
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| 12 |
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| 13 | #include <linux/percpu.h>
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| 14 | #include <linux/net.h>
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| 15 | #include <linux/ipv6.h>
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| 16 |
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| 17 | extern int seg6_lookup_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr,
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| 18 | u32 tbl_id);
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| 19 | extern bool seg6_bpf_has_valid_srh(struct sk_buff *skb);
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| 20 |
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| 21 | struct seg6_bpf_srh_state {
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| 22 | local_lock_t bh_lock;
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| 23 | struct ipv6_sr_hdr *srh;
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| 24 | u16 hdrlen;
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| 25 | bool valid;
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| 26 | };
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| 27 |
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| 28 | DECLARE_PER_CPU(struct seg6_bpf_srh_state, seg6_bpf_srh_states);
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| 29 |
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| 30 | #endif
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