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| author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-12-13 23:24:28 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-03 13:10:51 -0800 |
| commit | 399c07def62a77678d633f5b3005431423a424a8 (patch) | |
| tree | 2444dc64ab451366dc81ecdf4c72a57a7d3c5cc0 | |
| parent | f21e68caa0ddffddf98a1e729e734a470957b6ec (diff) | |
| download | linux-399c07def62a77678d633f5b3005431423a424a8.tar.gz linux-399c07def62a77678d633f5b3005431423a424a8.tar.bz2 linux-399c07def62a77678d633f5b3005431423a424a8.zip | |
[IPV6]: Export ipv6_opt_accepted
It was already non-TCP specific, will be used by DCCPv6.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/ipv6.h | 2 | ||||
| -rw-r--r-- | net/ipv6/af_inet6.c | 21 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 16 |
3 files changed, 23 insertions, 16 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 0a2ad51cff82..851376108ac2 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -240,6 +240,8 @@ extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_t struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, struct ipv6_txoptions *opt); +extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb); + extern int ip6_frag_nqueues; extern atomic_t ip6_frag_mem; diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 23675ef1f428..bf17aab9b776 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -663,6 +663,27 @@ int inet6_sk_rebuild_header(struct sock *sk) EXPORT_SYMBOL_GPL(inet6_sk_rebuild_header); +int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb) +{ + struct ipv6_pinfo *np = inet6_sk(sk); + struct inet6_skb_parm *opt = IP6CB(skb); + + if (np->rxopt.all) { + if ((opt->hop && (np->rxopt.bits.hopopts || + np->rxopt.bits.ohopopts)) || + ((IPV6_FLOWINFO_MASK & *(u32*)skb->nh.raw) && + np->rxopt.bits.rxflow) || + (opt->srcrt && (np->rxopt.bits.srcrt || + np->rxopt.bits.osrcrt)) || + ((opt->dst1 || opt->dst0) && + (np->rxopt.bits.dstopts || np->rxopt.bits.odstopts))) + return 1; + } + return 0; +} + +EXPORT_SYMBOL_GPL(ipv6_opt_accepted); + int snmp6_mib_init(void *ptr[2], size_t mibsize, size_t mibalign) { diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index cb880079daf3..e5c8a669e84e 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -711,22 +711,6 @@ static struct request_sock_ops tcp6_request_sock_ops = { .send_reset = tcp_v6_send_reset }; -static int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb) -{ - struct ipv6_pinfo *np = inet6_sk(sk); - struct inet6_skb_parm *opt = IP6CB(skb); - - if (np->rxopt.all) { - if ((opt->hop && (np->rxopt.bits.hopopts || np->rxopt.bits.ohopopts)) || - ((IPV6_FLOWINFO_MASK & *(u32*)skb->nh.raw) && np->rxopt.bits.rxflow) || - (opt->srcrt && (np->rxopt.bits.srcrt || np->rxopt.bits.osrcrt)) || - ((opt->dst1 || opt->dst0) && (np->rxopt.bits.dstopts || np->rxopt.bits.odstopts))) - return 1; - } - return 0; -} - - static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb) { struct ipv6_pinfo *np = inet6_sk(sk); |