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| author | Jakub Kicinski <kuba@kernel.org> | 2022-01-05 23:36:10 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-01-05 23:36:10 +0100 |
| commit | b9adba350a841e8233d3e4d8d3c8dede3fc88c46 (patch) | |
| tree | 2fbaa3fb25cf76d44a510e0c4f96c02622e268f9 /include/net | |
| parent | net: gemini: allow any RGMII interface mode (diff) | |
| parent | Merge tag 'net-5.16-final' of git://git.kernel.org/pub/scm/linux/kernel/git/n... (diff) | |
| download | linux-b9adba350a841e8233d3e4d8d3c8dede3fc88c46.tar.xz linux-b9adba350a841e8233d3e4d8d3c8dede3fc88c46.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/sctp/sctp.h | 3 | ||||
| -rw-r--r-- | include/net/seg6.h | 21 |
2 files changed, 22 insertions, 2 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index b4bfdd44e839..bf3716fe83e0 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -112,8 +112,7 @@ struct sctp_transport *sctp_transport_get_next(struct net *net, struct rhashtable_iter *iter); struct sctp_transport *sctp_transport_get_idx(struct net *net, struct rhashtable_iter *iter, int pos); -int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *), - struct net *net, +int sctp_transport_lookup_process(sctp_callback_t cb, struct net *net, const union sctp_addr *laddr, const union sctp_addr *paddr, void *p); int sctp_transport_traverse_process(sctp_callback_t cb, sctp_callback_t cb_done, diff --git a/include/net/seg6.h b/include/net/seg6.h index 9d19c15e8545..af668f17b398 100644 --- a/include/net/seg6.h +++ b/include/net/seg6.h @@ -58,9 +58,30 @@ extern int seg6_local_init(void); extern void seg6_local_exit(void); 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->segments[0]; + } + + return NULL; +} + + #endif |