diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/tcp.h | 11 | ||||
| -rw-r--r-- | include/net/tcp_ao.h | 18 |
2 files changed, 15 insertions, 14 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index e3617c433cf1..d2f0736b76b8 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -2717,7 +2717,7 @@ static inline int tcp_parse_auth_options(const struct tcphdr *th, } static inline bool tcp_ao_required(struct sock *sk, const void *saddr, - int family, bool stat_inc) + int family, int l3index, bool stat_inc) { #ifdef CONFIG_TCP_AO struct tcp_ao_info *ao_info; @@ -2731,7 +2731,7 @@ static inline bool tcp_ao_required(struct sock *sk, const void *saddr, if (!ao_info) return false; - ao_key = tcp_ao_do_lookup(sk, saddr, family, -1, -1); + ao_key = tcp_ao_do_lookup(sk, l3index, saddr, family, -1, -1); if (ao_info->ao_required || ao_key) { if (stat_inc) { NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPAOREQUIRED); @@ -2784,21 +2784,22 @@ tcp_inbound_hash(struct sock *sk, const struct request_sock *req, * the last key is impossible to remove, so there's * always at least one current_key. */ - if (tcp_ao_required(sk, saddr, family, true)) { + if (tcp_ao_required(sk, saddr, family, l3index, true)) { tcp_hash_fail("AO hash is required, but not found", family, skb, "L3 index %d", l3index); return SKB_DROP_REASON_TCP_AONOTFOUND; } if (unlikely(tcp_md5_do_lookup(sk, l3index, saddr, family))) { NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND); - tcp_hash_fail("MD5 Hash not found", family, skb, ""); + tcp_hash_fail("MD5 Hash not found", + family, skb, "L3 index %d", l3index); return SKB_DROP_REASON_TCP_MD5NOTFOUND; } return SKB_NOT_DROPPED_YET; } if (aoh) - return tcp_inbound_ao_hash(sk, skb, family, req, aoh); + return tcp_inbound_ao_hash(sk, skb, family, req, l3index, aoh); return tcp_inbound_md5_hash(sk, skb, saddr, daddr, family, l3index, md5_location); diff --git a/include/net/tcp_ao.h b/include/net/tcp_ao.h index a38408072ea8..edd6748b2cfa 100644 --- a/include/net/tcp_ao.h +++ b/include/net/tcp_ao.h @@ -33,6 +33,7 @@ struct tcp_ao_key { u8 key[TCP_AO_MAXKEYLEN] __tcp_ao_key_align; unsigned int tcp_sigpool_id; unsigned int digest_size; + int l3index; u8 prefixlen; u8 family; u8 keylen; @@ -200,10 +201,10 @@ int tcp_ao_get_mkts(struct sock *sk, sockptr_t optval, sockptr_t optlen); int tcp_ao_get_sock_info(struct sock *sk, sockptr_t optval, sockptr_t optlen); enum skb_drop_reason tcp_inbound_ao_hash(struct sock *sk, const struct sk_buff *skb, unsigned short int family, - const struct request_sock *req, + const struct request_sock *req, int l3index, const struct tcp_ao_hdr *aoh); u32 tcp_ao_compute_sne(u32 next_sne, u32 next_seq, u32 seq); -struct tcp_ao_key *tcp_ao_do_lookup(const struct sock *sk, +struct tcp_ao_key *tcp_ao_do_lookup(const struct sock *sk, int l3index, const union tcp_ao_addr *addr, int family, int sndid, int rcvid); int tcp_ao_hash_hdr(unsigned short family, char *ao_hash, @@ -245,9 +246,6 @@ int tcp_v6_ao_calc_key_sk(struct tcp_ao_key *mkt, u8 *key, __be32 disn, bool send); int tcp_v6_ao_calc_key_rsk(struct tcp_ao_key *mkt, u8 *key, struct request_sock *req); -struct tcp_ao_key *tcp_v6_ao_do_lookup(const struct sock *sk, - const struct in6_addr *addr, - int sndid, int rcvid); struct tcp_ao_key *tcp_v6_ao_lookup(const struct sock *sk, struct sock *addr_sk, int sndid, int rcvid); struct tcp_ao_key *tcp_v6_ao_lookup_rsk(const struct sock *sk, @@ -265,7 +263,7 @@ void tcp_ao_finish_connect(struct sock *sk, struct sk_buff *skb); void tcp_ao_connect_init(struct sock *sk); void tcp_ao_syncookie(struct sock *sk, const struct sk_buff *skb, struct tcp_request_sock *treq, - unsigned short int family); + unsigned short int family, int l3index); #else /* CONFIG_TCP_AO */ static inline int tcp_ao_transmit_skb(struct sock *sk, struct sk_buff *skb, @@ -277,7 +275,7 @@ static inline int tcp_ao_transmit_skb(struct sock *sk, struct sk_buff *skb, static inline void tcp_ao_syncookie(struct sock *sk, const struct sk_buff *skb, struct tcp_request_sock *treq, - unsigned short int family) + unsigned short int family, int l3index) { } @@ -289,13 +287,15 @@ static inline bool tcp_ao_ignore_icmp(const struct sock *sk, int family, static inline enum skb_drop_reason tcp_inbound_ao_hash(struct sock *sk, const struct sk_buff *skb, unsigned short int family, - const struct request_sock *req, const struct tcp_ao_hdr *aoh) + const struct request_sock *req, int l3index, + const struct tcp_ao_hdr *aoh) { return SKB_NOT_DROPPED_YET; } static inline struct tcp_ao_key *tcp_ao_do_lookup(const struct sock *sk, - const union tcp_ao_addr *addr, int family, int sndid, int rcvid) + int l3index, const union tcp_ao_addr *addr, + int family, int sndid, int rcvid) { return NULL; } |