sctp: Make sysctl tunables per net

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 4 deletions

diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 8315792ef2ba..1859e2bc83d1 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -65,6 +65,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
                                                 struct sock *sk,
                                                 gfp_t gfp)
 {
+        struct net *net = sock_net(sk);
         struct sctp_hmac_algo_param *auth_hmacs = NULL;
         struct sctp_chunks_param *auth_chunks = NULL;
         struct sctp_shared_key *null_key;
@@ -74,7 +75,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
         if (!ep->digest)
                 return NULL;
 
-        if (sctp_auth_enable) {
+        if (net->sctp.auth_enable) {
                 /* Allocate space for HMACS and CHUNKS authentication
                  * variables.  There are arrays that we encode directly
                  * into parameters to make the rest of the operations easier.
@@ -106,7 +107,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
                 /* If the Add-IP functionality is enabled, we must
                  * authenticate, ASCONF and ASCONF-ACK chunks
                  */
-                if (sctp_addip_enable) {
+                if (net->sctp.addip_enable) {
                         auth_chunks->chunks[0] = SCTP_CID_ASCONF;
                         auth_chunks->chunks[1] = SCTP_CID_ASCONF_ACK;
                         auth_chunks->param_hdr.length =
@@ -140,14 +141,14 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
         INIT_LIST_HEAD(&ep->asocs);
 
         /* Use SCTP specific send buffer space queues.  */
-        ep->sndbuf_policy = sctp_sndbuf_policy;
+        ep->sndbuf_policy = net->sctp.sndbuf_policy;
 
         sk->sk_data_ready = sctp_data_ready;
         sk->sk_write_space = sctp_write_space;
         sock_set_flag(sk, SOCK_USE_WRITE_QUEUE);
 
         /* Get the receive buffer policy for this endpoint */
-        ep->rcvbuf_policy = sctp_rcvbuf_policy;
+        ep->rcvbuf_policy = net->sctp.rcvbuf_policy;
 
         /* Initialize the secret key used with cookie. */
         get_random_bytes(&ep->secret_key[0], SCTP_SECRET_SIZE);