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| author |   David S. Miller <davem@davemloft.net> | 2015-11-01 00:15:30 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-11-01 00:15:30 -0400 |
| commit | b75ec3af27bf011a760e2f44eb25a99b6fbb0fb3 (patch) | |
| tree | 89f4fbab2c6194b32a46eb771c4b158585bf0bb5 /net/ipv6 | |
| parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client (diff) | |
| download | linux-dev-b75ec3af27bf011a760e2f44eb25a99b6fbb0fb3.tar.xz linux-dev-b75ec3af27bf011a760e2f44eb25a99b6fbb0fb3.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6_output.c | 6 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_reasm.c | 1 |
2 files changed, 3 insertions, 4 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index c2650688aca7..3c8e9d8795cd 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -28,7 +28,6 @@ #include <linux/errno.h> #include <linux/kernel.h> -#include <linux/overflow-arith.h> #include <linux/string.h> #include <linux/socket.h> #include <linux/net.h> @@ -597,10 +596,9 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, if (np->frag_size) mtu = np->frag_size; } - - if (overflow_usub(mtu, hlen + sizeof(struct frag_hdr), &mtu) || - mtu <= 7) + if (mtu < hlen + sizeof(struct frag_hdr) + 8) goto fail_toobig; + mtu -= hlen + sizeof(struct frag_hdr); frag_id = ipv6_select_ident(net, &ipv6_hdr(skb)->daddr, &ipv6_hdr(skb)->saddr); diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 056f5d4a852a..99610547fccc 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -644,6 +644,7 @@ void nf_ct_frag6_consume_orig(struct sk_buff *skb) s = s2; } } +EXPORT_SYMBOL_GPL(nf_ct_frag6_consume_orig); static int nf_ct_net_init(struct net *net) { |