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authorVlad Yasevich <vyasevic@redhat.com>2012-11-15 08:49:20 +0000
committerDavid S. Miller <davem@davemloft.net>2012-11-15 17:39:23 -0500
commit3c73a0368e995f047c14388a05dcfba599053bef (patch)
tree1c5d8d505ec43c325ebc200ddd124f9c131e6558 /net/ipv6/ip6_output.c
parent2207afc8bfd80d596b524d4feb6b27f5ce359d59 (diff)
ipv6: Update ipv6 static library with newly needed functions
UDP offload needs some additional functions to be in the static kernel for it work correclty. Move those functions into the core. Signed-off-by: Vlad Yasevich <vyasevic@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r--net/ipv6/ip6_output.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 3deaa4e2e8e2..5552d13ae92f 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -544,71 +544,6 @@ static void ip6_copy_metadata(struct sk_buff *to, struct sk_buff *from)
skb_copy_secmark(to, from);
}
-int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
-{
- u16 offset = sizeof(struct ipv6hdr);
- struct ipv6_opt_hdr *exthdr =
- (struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1);
- unsigned int packet_len = skb->tail - skb->network_header;
- int found_rhdr = 0;
- *nexthdr = &ipv6_hdr(skb)->nexthdr;
-
- while (offset + 1 <= packet_len) {
-
- switch (**nexthdr) {
-
- case NEXTHDR_HOP:
- break;
- case NEXTHDR_ROUTING:
- found_rhdr = 1;
- break;
- case NEXTHDR_DEST:
-#if IS_ENABLED(CONFIG_IPV6_MIP6)
- if (ipv6_find_tlv(skb, offset, IPV6_TLV_HAO) >= 0)
- break;
-#endif
- if (found_rhdr)
- return offset;
- break;
- default :
- return offset;
- }
-
- offset += ipv6_optlen(exthdr);
- *nexthdr = &exthdr->nexthdr;
- exthdr = (struct ipv6_opt_hdr *)(skb_network_header(skb) +
- offset);
- }
-
- return offset;
-}
-
-void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
-{
- static atomic_t ipv6_fragmentation_id;
- int old, new;
-
- if (rt && !(rt->dst.flags & DST_NOPEER)) {
- struct inet_peer *peer;
- struct net *net;
-
- net = dev_net(rt->dst.dev);
- peer = inet_getpeer_v6(net->ipv6.peers, &rt->rt6i_dst.addr, 1);
- if (peer) {
- fhdr->identification = htonl(inet_getid(peer, 0));
- inet_putpeer(peer);
- return;
- }
- }
- do {
- old = atomic_read(&ipv6_fragmentation_id);
- new = old + 1;
- if (!new)
- new = 1;
- } while (atomic_cmpxchg(&ipv6_fragmentation_id, old, new) != old);
- fhdr->identification = htonl(new);
-}
-
int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
{
struct sk_buff *frag;