leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sctp: Make the endpoint hashtable handle multiple network namespaces

Browse Source 
- 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
Download Patch File Download Diff File Expand all files Collapse all files

4
include/net/sctp/sctp.h
View File

@@ -638,9 +638,9 @@ static inline int sctp_phashfn(struct net *net, __u16 lport)
}
/* This is the hash function for the endpoint hash table. */
static inline int sctp_ep_hashfn(__u16 lport)
static inline int sctp_ep_hashfn(struct net *net, __u16 lport)
{
return lport & (sctp_ep_hashsize - 1);
return (net_hash_mix(net) + lport) & (sctp_ep_hashsize - 1);
}
/* This is the hash function for the association hash table. */

2
include/net/sctp/structs.h
View File

@@ -1426,7 +1426,7 @@ struct sctp_association *sctp_endpoint_lookup_assoc(
int sctp_endpoint_is_peeled_off(struct sctp_endpoint *,
const union sctp_addr *);
struct sctp_endpoint *sctp_endpoint_is_match(struct sctp_endpoint *,
const union sctp_addr *);
struct net *, const union sctp_addr *);
int sctp_has_association(const union sctp_addr *laddr,
const union sctp_addr *paddr);