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sctp: Make the endpoint hashtable handle multiple network namespaces

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- Use struct net in the hash calculation
- Use sock_net(endpoint.base.sk) in the endpoint lookups.
- On receive calculate the network namespace from skb->dev.

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>
This commit is contained in:
Eric W. Biederman
2012-08-06 08:40:21 +00:00
committed by David S. Miller
parent f1f4376307
commit 4cdadcbcb6
4 changed files with 18 additions and 11 deletions
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net/sctp/endpointola.c
+3 -1
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@@ -302,11 +302,13 @@ void sctp_endpoint_put(struct sctp_endpoint *ep)
/* Is this the endpoint we are looking for? */
struct sctp_endpoint *sctp_endpoint_is_match(struct sctp_endpoint *ep,
struct net *net,
const union sctp_addr *laddr)
{
struct sctp_endpoint *retval = NULL;
if (htons(ep->base.bind_addr.port) == laddr->v4.sin_port) {
if ((htons(ep->base.bind_addr.port) == laddr->v4.sin_port) &&
net_eq(sock_net(ep->base.sk), net)) {
if (sctp_bind_addr_match(&ep->base.bind_addr, laddr,
sctp_sk(ep->base.sk)))
retval = ep;