diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2012-08-06 08:41:13 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-08-15 05:44:12 (GMT) |
commit | 4110cc255ddec59c79fba4d71cdd948d0a382140 (patch) | |
tree | 53fc9c7cd7e41f547d94469f9268fde2a5404616 /net/sctp/endpointola.c | |
parent | 4cdadcbcb64bdf3ae8bdf3ef5bb2b91c85444cfa (diff) | |
download | linux-4110cc255ddec59c79fba4d71cdd948d0a382140.tar.xz |
sctp: Make the association hashtable handle multiple network namespaces
- Use struct net in the hash calculation
- Use sock_net(association.base.sk) in the association lookups.
- On receive calculate the network namespace from skb->dev.
- Pass struct net from receive down to the functions that actually
do the association lookup.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/endpointola.c')
-rw-r--r-- | net/sctp/endpointola.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c index 50c87b4..6b76393 100644 --- a/net/sctp/endpointola.c +++ b/net/sctp/endpointola.c @@ -345,7 +345,8 @@ static struct sctp_association *__sctp_endpoint_lookup_assoc( rport = ntohs(paddr->v4.sin_port); - hash = sctp_assoc_hashfn(ep->base.bind_addr.port, rport); + hash = sctp_assoc_hashfn(sock_net(ep->base.sk), ep->base.bind_addr.port, + rport); head = &sctp_assoc_hashtable[hash]; read_lock(&head->lock); sctp_for_each_hentry(epb, node, &head->chain) { @@ -388,13 +389,14 @@ int sctp_endpoint_is_peeled_off(struct sctp_endpoint *ep, { struct sctp_sockaddr_entry *addr; struct sctp_bind_addr *bp; + struct net *net = sock_net(ep->base.sk); bp = &ep->base.bind_addr; /* This function is called with the socket lock held, * so the address_list can not change. */ list_for_each_entry(addr, &bp->address_list, list) { - if (sctp_has_association(&addr->a, paddr)) + if (sctp_has_association(net, &addr->a, paddr)) return 1; } |