diff options
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/af_inet6.c | 1 | ||||
-rw-r--r-- | net/ipv6/netfilter/ip6t_hbh.c | 8 | ||||
-rw-r--r-- | net/ipv6/netfilter/nf_conntrack_reasm.c | 32 | ||||
-rw-r--r-- | net/ipv6/reassembly.c | 11 | ||||
-rw-r--r-- | net/ipv6/route.c | 2 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 2 |
6 files changed, 18 insertions, 38 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 95055f8c3f3..f018704ecb8 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -50,6 +50,7 @@ #include <net/ipip.h> #include <net/protocol.h> #include <net/inet_common.h> +#include <net/route.h> #include <net/transp_v6.h> #include <net/ip6_route.h> #include <net/addrconf.h> diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c index 62e39ace058..26654b26d7f 100644 --- a/net/ipv6/netfilter/ip6t_hbh.c +++ b/net/ipv6/netfilter/ip6t_hbh.c @@ -97,8 +97,6 @@ hbh_mt6(const struct sk_buff *skb, const struct net_device *in, hdrlen -= 2; if (!(optinfo->flags & IP6T_OPTS_OPTS)) { return ret; - } else if (optinfo->flags & IP6T_OPTS_NSTRICT) { - pr_debug("Not strict - not implemented"); } else { pr_debug("Strict "); pr_debug("#%d ", optinfo->optsnr); @@ -177,6 +175,12 @@ hbh_mt6_check(const char *tablename, const void *entry, pr_debug("ip6t_opts: unknown flags %X\n", optsinfo->invflags); return false; } + + if (optsinfo->flags & IP6T_OPTS_NSTRICT) { + pr_debug("ip6t_opts: Not strict - not implemented"); + return false; + } + return true; } diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 52d06dd4b81..9967ac7a01a 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -27,7 +27,6 @@ #include <linux/ipv6.h> #include <linux/icmpv6.h> #include <linux/random.h> -#include <linux/jhash.h> #include <net/sock.h> #include <net/snmp.h> @@ -103,39 +102,12 @@ struct ctl_table nf_ct_ipv6_sysctl_table[] = { }; #endif -static unsigned int ip6qhashfn(__be32 id, const struct in6_addr *saddr, - const struct in6_addr *daddr) -{ - u32 a, b, c; - - a = (__force u32)saddr->s6_addr32[0]; - b = (__force u32)saddr->s6_addr32[1]; - c = (__force u32)saddr->s6_addr32[2]; - - a += JHASH_GOLDEN_RATIO; - b += JHASH_GOLDEN_RATIO; - c += nf_frags.rnd; - __jhash_mix(a, b, c); - - a += (__force u32)saddr->s6_addr32[3]; - b += (__force u32)daddr->s6_addr32[0]; - c += (__force u32)daddr->s6_addr32[1]; - __jhash_mix(a, b, c); - - a += (__force u32)daddr->s6_addr32[2]; - b += (__force u32)daddr->s6_addr32[3]; - c += (__force u32)id; - __jhash_mix(a, b, c); - - return c & (INETFRAGS_HASHSZ - 1); -} - static unsigned int nf_hashfn(struct inet_frag_queue *q) { const struct nf_ct_frag6_queue *nq; nq = container_of(q, struct nf_ct_frag6_queue, q); - return ip6qhashfn(nq->id, &nq->saddr, &nq->daddr); + return inet6_hash_frag(nq->id, &nq->saddr, &nq->daddr, nf_frags.rnd); } static void nf_skb_free(struct sk_buff *skb) @@ -209,7 +181,7 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst) arg.dst = dst; read_lock_bh(&nf_frags.lock); - hash = ip6qhashfn(id, src, dst); + hash = inet6_hash_frag(id, src, dst, nf_frags.rnd); q = inet_frag_find(&nf_init_frags, &nf_frags, &arg, hash); local_bh_enable(); diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 89184b576e2..2eeadfa039c 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -99,8 +99,8 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev, * callers should be careful not to use the hash value outside the ipfrag_lock * as doing so could race with ipfrag_hash_rnd being recalculated. */ -static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr, - struct in6_addr *daddr) +unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr, + const struct in6_addr *daddr, u32 rnd) { u32 a, b, c; @@ -110,7 +110,7 @@ static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr, a += JHASH_GOLDEN_RATIO; b += JHASH_GOLDEN_RATIO; - c += ip6_frags.rnd; + c += rnd; __jhash_mix(a, b, c); a += (__force u32)saddr->s6_addr32[3]; @@ -125,13 +125,14 @@ static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr, return c & (INETFRAGS_HASHSZ - 1); } +EXPORT_SYMBOL_GPL(inet6_hash_frag); static unsigned int ip6_hashfn(struct inet_frag_queue *q) { struct frag_queue *fq; fq = container_of(q, struct frag_queue, q); - return ip6qhashfn(fq->id, &fq->saddr, &fq->daddr); + return inet6_hash_frag(fq->id, &fq->saddr, &fq->daddr, ip6_frags.rnd); } int ip6_frag_match(struct inet_frag_queue *q, void *a) @@ -247,7 +248,7 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst, arg.dst = dst; read_lock(&ip6_frags.lock); - hash = ip6qhashfn(id, src, dst); + hash = inet6_hash_frag(id, src, dst, ip6_frags.rnd); q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash); if (q == NULL) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 776871ee228..f4385a6569c 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2708,6 +2708,8 @@ int __init ip6_route_init(void) if (ret) goto out_kmem_cache; + ip6_dst_blackhole_ops.kmem_cachep = ip6_dst_ops_template.kmem_cachep; + /* Registering of the loopback is done before this portion of code, * the loopback reference in rt6_info will not be taken, do it * manually for init_net */ diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index e85f377a8f8..df16b68644e 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1050,7 +1050,7 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 struct tcphdr *th = tcp_hdr(skb), *t1; struct sk_buff *buff; struct flowi fl; - struct net *net = dev_net(skb->dev); + struct net *net = dev_net(skb->dst->dev); struct sock *ctl_sk = net->ipv6.tcp_sk; unsigned int tot_len = sizeof(struct tcphdr); __be32 *topt; |