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author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-12-13 23:15:40 -0800 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-03 13:10:37 -0800 |
commit | ca304b6104ffdd120bb6687a88a0625e58bc71cd (patch) | |
tree | 99bdf631af245808459a0a956350b9388eada7fc /include/linux/ipv6.h | |
parent | 8129765ac07c2455c927051e3a8b048b619b56ee (diff) | |
download | linux-ca304b6104ffdd120bb6687a88a0625e58bc71cd.tar.gz linux-ca304b6104ffdd120bb6687a88a0625e58bc71cd.tar.bz2 linux-ca304b6104ffdd120bb6687a88a0625e58bc71cd.zip |
[IPV6]: Introduce inet6_rsk()
And inet6_rsk_offset in inet_request_sock, for the same reasons as
inet_sock's pinfo6 member.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/ipv6.h')
-rw-r--r-- | include/linux/ipv6.h | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index e0b922785d98..7d3e86d9576e 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -199,18 +199,17 @@ static inline int inet6_iif(const struct sk_buff *skb) return IP6CB(skb)->iif; } -struct tcp6_request_sock { - struct tcp_request_sock req; +struct inet6_request_sock { struct in6_addr loc_addr; struct in6_addr rmt_addr; struct sk_buff *pktopts; int iif; }; -static inline struct tcp6_request_sock *tcp6_rsk(const struct request_sock *sk) -{ - return (struct tcp6_request_sock *)sk; -} +struct tcp6_request_sock { + struct tcp_request_sock tcp6rsk_tcp; + struct inet6_request_sock tcp6rsk_inet6; +}; /** * struct ipv6_pinfo - ipv6 private area @@ -304,6 +303,28 @@ static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk) return inet_sk(__sk)->pinet6; } +static inline struct inet6_request_sock * + inet6_rsk(const struct request_sock *rsk) +{ + return (struct inet6_request_sock *)(((u8 *)rsk) + + inet_rsk(rsk)->inet6_rsk_offset); +} + +static inline u32 inet6_rsk_offset(struct request_sock *rsk) +{ + return rsk->rsk_ops->obj_size - sizeof(struct inet6_request_sock); +} + +static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *ops) +{ + struct request_sock *req = reqsk_alloc(ops); + + if (req != NULL) + inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req); + + return req; +} + static inline struct raw6_sock *raw6_sk(const struct sock *sk) { return (struct raw6_sock *)sk; @@ -361,6 +382,12 @@ static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk) return NULL; } +static inline struct inet6_request_sock * + inet6_rsk(const struct request_sock *rsk) +{ + return NULL; +} + static inline struct raw6_sock *raw6_sk(const struct sock *sk) { return NULL; |