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Message-Id: <1344116060-6530-1-git-send-email-jan.ariyasu@hp.com>
Date:	Sat,  4 Aug 2012 15:34:20 -0600
From:	Jan Ariyasu <jan.ariyasu@...il.com>
To:	Vlad Yasevich <vyasevich@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	linux-sctp@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	Jan Ariyasu <jan.ariyasu@...com>
Subject: [PATCH 11/13] SCTP: enable chunks to use per-namespace parameters.

This patch set enables the chunk-formatting machinery to use
per-namespace protocol parameters.

Signed-off-by: Jan Ariyasu <jan.ariyasu@...com>
---
 include/net/sctp/sm.h      |   66 ++++++++----
 include/net/sctp/structs.h |    3 +-
 net/sctp/chunk.c           |    6 +-
 net/sctp/protocol.c        |    3 -
 net/sctp/sm_make_chunk.c   |  254 +++++++++++++++++++++++++++-----------------
 net/sctp/sm_sideeffect.c   |   23 ++--
 net/sctp/sm_statefuns.c    |   82 +++++++-------
 net/sctp/socket.c          |   25 +++--
 8 files changed, 272 insertions(+), 190 deletions(-)

diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 8b1a4a6..a7b635c 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -191,74 +191,95 @@ __u32 sctp_generate_verification_tag(void);
 void sctp_populate_tie_tags(__u8 *cookie, __u32 curTag, __u32 hisTag);
 
 /* Prototypes for chunk-building functions.  */
-struct sctp_chunk *sctp_make_init(const struct sctp_association *,
+struct sctp_chunk *sctp_make_init(struct net *,
+			     const struct sctp_association *,
 			     const struct sctp_bind_addr *,
 			     gfp_t gfp, int vparam_len);
-struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *,
+struct sctp_chunk *sctp_make_init_ack(struct net *net,
+				 const struct sctp_association *,
 				 const struct sctp_chunk *,
 				 const gfp_t gfp,
 				 const int unkparam_len);
-struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *,
+struct sctp_chunk *sctp_make_cookie_echo(struct net *,
+				    const struct sctp_association *,
 				    const struct sctp_chunk *);
-struct sctp_chunk *sctp_make_cookie_ack(const struct sctp_association *,
+struct sctp_chunk *sctp_make_cookie_ack(struct net *,
+				   const struct sctp_association *,
 				   const struct sctp_chunk *);
-struct sctp_chunk *sctp_make_cwr(const struct sctp_association *,
+struct sctp_chunk *sctp_make_cwr(struct net *,
+				 const struct sctp_association *,
 				 const __u32 lowest_tsn,
 				 const struct sctp_chunk *);
-struct sctp_chunk * sctp_make_datafrag_empty(struct sctp_association *,
+struct sctp_chunk *sctp_make_datafrag_empty(struct net *,
+					struct sctp_association *,
 					const struct sctp_sndrcvinfo *sinfo,
 					int len, const __u8 flags,
 					__u16 ssn);
 struct sctp_chunk *sctp_make_ecne(const struct sctp_association *,
 				  const __u32);
 struct sctp_chunk *sctp_make_sack(const struct sctp_association *);
-struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_shutdown(struct net *net,
+				      const struct sctp_association *asoc,
 				      const struct sctp_chunk *chunk);
-struct sctp_chunk *sctp_make_shutdown_ack(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_shutdown_ack(struct net *net,
+					  const struct sctp_association *asoc,
 					  const struct sctp_chunk *);
-struct sctp_chunk *sctp_make_shutdown_complete(const struct sctp_association *,
+struct sctp_chunk *sctp_make_shutdown_complete(struct net *net,
+					  const struct sctp_association *,
 					  const struct sctp_chunk *);
 void sctp_init_cause(struct sctp_chunk *, __be16 cause, size_t);
-struct sctp_chunk *sctp_make_abort(const struct sctp_association *,
+struct sctp_chunk *sctp_make_abort(struct net *,
+			      const struct sctp_association *,
 			      const struct sctp_chunk *,
 			      const size_t hint);
-struct sctp_chunk *sctp_make_abort_no_data(const struct sctp_association *,
+struct sctp_chunk *sctp_make_abort_no_data(struct net *,
+				      const struct sctp_association *,
 				      const struct sctp_chunk *,
 				      __u32 tsn);
-struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *,
+struct sctp_chunk *sctp_make_abort_user(struct net *,
+					const struct sctp_association *,
 					const struct msghdr *, size_t msg_len);
-struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *,
+struct sctp_chunk *sctp_make_abort_violation(struct net *,
+				   const struct sctp_association *,
 				   const struct sctp_chunk *,
 				   const __u8 *,
 				   const size_t );
-struct sctp_chunk *sctp_make_violation_paramlen(const struct sctp_association *,
+struct sctp_chunk *sctp_make_violation_paramlen(struct net *,
+				   const struct sctp_association *,
 				   const struct sctp_chunk *,
 				   struct sctp_paramhdr *);
-struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *,
+struct sctp_chunk *sctp_make_heartbeat(struct net *,
+				  const struct sctp_association *,
 				  const struct sctp_transport *);
-struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *,
+struct sctp_chunk *sctp_make_heartbeat_ack(struct net *net,
+				      const struct sctp_association *,
 				      const struct sctp_chunk *,
 				      const void *payload,
 				      const size_t paylen);
-struct sctp_chunk *sctp_make_op_error(const struct sctp_association *,
+struct sctp_chunk *sctp_make_op_error(struct net *net,
+				      const struct sctp_association *,
 				 const struct sctp_chunk *chunk,
 				 __be16 cause_code,
 				 const void *payload,
 				 size_t paylen,
 				 size_t reserve_tail);
 
-struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *,
+struct sctp_chunk *sctp_make_asconf_update_ip(struct net *,
+					      struct sctp_association *,
 					      union sctp_addr *,
 					      struct sockaddr *,
 					      int, __be16);
-struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_asconf_set_prim(struct net *net,
+					     struct sctp_association *asoc,
 					     union sctp_addr *addr);
 int sctp_verify_asconf(const struct sctp_association *asoc,
 		       struct sctp_paramhdr *param_hdr, void *chunk_end,
 		       struct sctp_paramhdr **errp);
-struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
+struct sctp_chunk *sctp_process_asconf(struct net *net,
+				       struct sctp_association *asoc,
 				       struct sctp_chunk *asconf);
-int sctp_process_asconf_ack(struct sctp_association *asoc,
+int sctp_process_asconf_ack(struct net *net,
+			    struct sctp_association *asoc,
 			    struct sctp_chunk *asconf_ack);
 struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc,
 				    __u32 new_cum_tsn, size_t nstreams,
@@ -285,7 +306,8 @@ void sctp_generate_proto_unreach_event(unsigned long peer);
 
 void sctp_ootb_pkt_free(struct sctp_packet *);
 
-struct sctp_association *sctp_unpack_cookie(const struct sctp_endpoint *,
+struct sctp_association *sctp_unpack_cookie(struct net *net,
+				       const struct sctp_endpoint *,
 				       const struct sctp_association *,
 				       struct sctp_chunk *,
 				       gfp_t gfp, int *err,
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index dc2998a..bee5f74 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1568,7 +1568,8 @@ struct sctp_endpoint *sctp_endpoint_is_match(struct sctp_endpoint *,
 int sctp_has_association(const union sctp_addr *laddr,
 			 const union sctp_addr *paddr);
 
-int sctp_verify_init(const struct sctp_association *asoc, sctp_cid_t,
+int sctp_verify_init(struct net *net,
+		     const struct sctp_association *asoc, sctp_cid_t,
 		     sctp_init_chunk_t *peer_init, struct sctp_chunk *chunk,
 		     struct sctp_chunk **err_chunk);
 int sctp_process_init(struct sctp_association *, struct sctp_chunk *chunk,
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 5211278..8c691aa 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -279,7 +279,8 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct net *net,
 				frag |= SCTP_DATA_SACK_IMM;
 		}
 
-		chunk = sctp_make_datafrag_empty(asoc, sinfo, len, frag, 0);
+		chunk = sctp_make_datafrag_empty(net, asoc, sinfo, len,
+						 frag, 0);
 
 		if (!chunk)
 			goto errout;
@@ -314,7 +315,8 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct net *net,
 		    (sinfo->sinfo_flags & SCTP_SACK_IMMEDIATELY))
 			frag |= SCTP_DATA_SACK_IMM;
 
-		chunk = sctp_make_datafrag_empty(asoc, sinfo, over, frag, 0);
+		chunk = sctp_make_datafrag_empty(net, asoc, sinfo, over,
+						 frag, 0);
 
 		if (!chunk)
 			goto errout;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 32bb8f4e2..6862bf0 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -71,9 +71,6 @@
 struct sctp_globals sctp_globals __read_mostly;
 DEFINE_SNMP_STAT(struct sctp_mib, sctp_statistics) __read_mostly;
 
-struct idr sctp_assocs_id;
-DEFINE_SPINLOCK(sctp_assocs_id_lock);
-
 /*
  * This id will allow us to access per-namespace globals in
  * struct sctp_ns_globals, defined as net_generic in struct net.
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 1d6c8b6..6cecff5 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -69,7 +69,8 @@
 #include <net/sctp/sm.h>
 
 SCTP_STATIC
-struct sctp_chunk *sctp_make_chunk(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_chunk(struct net *net,
+				   const struct sctp_association *asoc,
 				   __u8 type, __u8 flags, int paylen);
 static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
 					const struct sctp_association *asoc,
@@ -195,7 +196,8 @@ static int sctp_init_cause_fixed(struct sctp_chunk *chunk, __be16 cause_code,
  * Host Name Address (Note 3)          Optional    11
  * Supported Address Types (Note 4)    Optional    12
  */
-struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_init(struct net *net,
+			     const struct sctp_association *asoc,
 			     const struct sctp_bind_addr *bp,
 			     gfp_t gfp, int vparam_len)
 {
@@ -213,6 +215,8 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 	__u8 extensions[3];
 	sctp_paramhdr_t *auth_chunks = NULL,
 			*auth_hmacs = NULL;
+	/* to get per-net parameters */
+	struct sctp_net_params *net_params = sctp_get_params(net);
 
 	/* RFC 2960 3.3.2 Initiation (INIT) (1)
 	 *
@@ -238,7 +242,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 	chunksize += WORD_ROUND(SCTP_SAT_LEN(num_types));
 	chunksize += sizeof(ecap_param);
 
-	if (sctp_prsctp_enable)
+	if (net_params->prsctp_enable)
 		chunksize += sizeof(prsctp_param);
 
 	/* ADDIP: Section 4.2.7:
@@ -246,7 +250,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 	 *  the ASCONF,the ASCONF-ACK, and the AUTH  chunks in its INIT and
 	 *  INIT-ACK parameters.
 	 */
-	if (sctp_addip_enable) {
+	if (net_params->addip_enable) {
 		extensions[num_ext] = SCTP_CID_ASCONF;
 		extensions[num_ext+1] = SCTP_CID_ASCONF_ACK;
 		num_ext += 2;
@@ -258,7 +262,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 	chunksize += vparam_len;
 
 	/* Account for AUTH related parameters */
-	if (sctp_auth_enable) {
+	if (net_params->auth_enable) {
 		/* Add random parameter length*/
 		chunksize += sizeof(asoc->c.auth_random);
 
@@ -297,7 +301,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 	 * PLEASE DO NOT FIXME [This version does not support Host Name.]
 	 */
 
-	retval = sctp_make_chunk(asoc, SCTP_CID_INIT, 0, chunksize);
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_INIT, 0, chunksize);
 	if (!retval)
 		goto nodata;
 
@@ -332,7 +336,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 		sctp_addto_param(retval, num_ext, extensions);
 	}
 
-	if (sctp_prsctp_enable)
+	if (net_params->prsctp_enable)
 		sctp_addto_chunk(retval, sizeof(prsctp_param), &prsctp_param);
 
 	if (sp->adaptation_ind) {
@@ -343,7 +347,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 	}
 
 	/* Add SCTP-AUTH chunks to the parameter list */
-	if (sctp_auth_enable) {
+	if (net_params->auth_enable) {
 		sctp_addto_chunk(retval, sizeof(asoc->c.auth_random),
 				 asoc->c.auth_random);
 		if (auth_hmacs)
@@ -358,7 +362,8 @@ nodata:
 	return retval;
 }
 
-struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_init_ack(struct net *net,
+				 const struct sctp_association *asoc,
 				 const struct sctp_chunk *chunk,
 				 gfp_t gfp, int unkparam_len)
 {
@@ -444,7 +449,7 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
 					num_ext);
 
 	/* Now allocate and fill out the chunk.  */
-	retval = sctp_make_chunk(asoc, SCTP_CID_INIT_ACK, 0, chunksize);
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_INIT_ACK, 0, chunksize);
 	if (!retval)
 		goto nomem_chunk;
 
@@ -538,7 +543,8 @@ nomem_cookie:
  *   An implementation SHOULD make the cookie as small as possible
  *   to insure interoperability.
  */
-struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_cookie_echo(struct net *net,
+				    const struct sctp_association *asoc,
 				    const struct sctp_chunk *chunk)
 {
 	struct sctp_chunk *retval;
@@ -549,7 +555,8 @@ struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *asoc,
 	cookie_len = asoc->peer.cookie_len;
 
 	/* Build a cookie echo chunk.  */
-	retval = sctp_make_chunk(asoc, SCTP_CID_COOKIE_ECHO, 0, cookie_len);
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_COOKIE_ECHO, 0,
+				 cookie_len);
 	if (!retval)
 		goto nodata;
 	retval->subh.cookie_hdr =
@@ -589,12 +596,13 @@ nodata:
  *
  *   Set to zero on transmit and ignored on receipt.
  */
-struct sctp_chunk *sctp_make_cookie_ack(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_cookie_ack(struct net *net,
+				   const struct sctp_association *asoc,
 				   const struct sctp_chunk *chunk)
 {
 	struct sctp_chunk *retval;
 
-	retval = sctp_make_chunk(asoc, SCTP_CID_COOKIE_ACK, 0, 0);
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_COOKIE_ACK, 0, 0);
 
 	/* RFC 2960 6.4 Multi-homed SCTP Endpoints
 	 *
@@ -634,7 +642,8 @@ struct sctp_chunk *sctp_make_cookie_ack(const struct sctp_association *asoc,
  *
  *     Note: The CWR is considered a Control chunk.
  */
-struct sctp_chunk *sctp_make_cwr(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_cwr(struct net *net,
+			    const struct sctp_association *asoc,
 			    const __u32 lowest_tsn,
 			    const struct sctp_chunk *chunk)
 {
@@ -642,7 +651,7 @@ struct sctp_chunk *sctp_make_cwr(const struct sctp_association *asoc,
 	sctp_cwrhdr_t cwr;
 
 	cwr.lowest_tsn = htonl(lowest_tsn);
-	retval = sctp_make_chunk(asoc, SCTP_CID_ECN_CWR, 0,
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_ECN_CWR, 0,
 				 sizeof(sctp_cwrhdr_t));
 
 	if (!retval)
@@ -674,9 +683,10 @@ struct sctp_chunk *sctp_make_ecne(const struct sctp_association *asoc,
 {
 	struct sctp_chunk *retval;
 	sctp_ecnehdr_t ecne;
+	struct net *net = sock_net(asoc->base.sk);
 
 	ecne.lowest_tsn = htonl(lowest_tsn);
-	retval = sctp_make_chunk(asoc, SCTP_CID_ECN_ECNE, 0,
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_ECN_ECNE, 0,
 				 sizeof(sctp_ecnehdr_t));
 	if (!retval)
 		goto nodata;
@@ -690,7 +700,8 @@ nodata:
 /* Make a DATA chunk for the given association from the provided
  * parameters.  However, do not populate the data payload.
  */
-struct sctp_chunk *sctp_make_datafrag_empty(struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_datafrag_empty(struct net *net,
+				       struct sctp_association *asoc,
 				       const struct sctp_sndrcvinfo *sinfo,
 				       int data_len, __u8 flags, __u16 ssn)
 {
@@ -713,7 +724,7 @@ struct sctp_chunk *sctp_make_datafrag_empty(struct sctp_association *asoc,
 		dp.ssn = htons(ssn);
 
 	chunk_len = sizeof(dp) + data_len;
-	retval = sctp_make_chunk(asoc, SCTP_CID_DATA, flags, chunk_len);
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_DATA, flags, chunk_len);
 	if (!retval)
 		goto nodata;
 
@@ -759,7 +770,8 @@ struct sctp_chunk *sctp_make_sack(const struct sctp_association *asoc)
 		+ sizeof(__u32) * num_dup_tsns;
 
 	/* Create the chunk.  */
-	retval = sctp_make_chunk(asoc, SCTP_CID_SACK, 0, len);
+	retval = sctp_make_chunk(sock_net(asoc->base.sk), asoc, SCTP_CID_SACK,
+				 0, len);
 	if (!retval)
 		goto nodata;
 
@@ -827,7 +839,8 @@ nodata:
 }
 
 /* Make a SHUTDOWN chunk. */
-struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_shutdown(struct net *net,
+				      const struct sctp_association *asoc,
 				      const struct sctp_chunk *chunk)
 {
 	struct sctp_chunk *retval;
@@ -837,8 +850,8 @@ struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc,
 	ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map);
 	shut.cum_tsn_ack = htonl(ctsn);
 
-	retval = sctp_make_chunk(asoc, SCTP_CID_SHUTDOWN, 0,
-				 sizeof(sctp_shutdownhdr_t));
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_SHUTDOWN,
+				 0, sizeof(sctp_shutdownhdr_t));
 	if (!retval)
 		goto nodata;
 
@@ -851,12 +864,13 @@ nodata:
 	return retval;
 }
 
-struct sctp_chunk *sctp_make_shutdown_ack(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_shutdown_ack(struct net *net,
+				     const struct sctp_association *asoc,
 				     const struct sctp_chunk *chunk)
 {
 	struct sctp_chunk *retval;
 
-	retval = sctp_make_chunk(asoc, SCTP_CID_SHUTDOWN_ACK, 0, 0);
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_SHUTDOWN_ACK, 0, 0);
 
 	/* RFC 2960 6.4 Multi-homed SCTP Endpoints
 	 *
@@ -874,6 +888,7 @@ struct sctp_chunk *sctp_make_shutdown_ack(const struct sctp_association *asoc,
 }
 
 struct sctp_chunk *sctp_make_shutdown_complete(
+	struct net *net,
 	const struct sctp_association *asoc,
 	const struct sctp_chunk *chunk)
 {
@@ -885,7 +900,8 @@ struct sctp_chunk *sctp_make_shutdown_complete(
 	 */
 	flags |= asoc ? 0 : SCTP_CHUNK_FLAG_T;
 
-	retval = sctp_make_chunk(asoc, SCTP_CID_SHUTDOWN_COMPLETE, flags, 0);
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_SHUTDOWN_COMPLETE,
+				 flags, 0);
 
 	/* RFC 2960 6.4 Multi-homed SCTP Endpoints
 	 *
@@ -906,7 +922,8 @@ struct sctp_chunk *sctp_make_shutdown_complete(
 /* Create an ABORT.  Note that we set the T bit if we have no
  * association, except when responding to an INIT (sctpimpguide 2.41).
  */
-struct sctp_chunk *sctp_make_abort(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_abort(struct net *net,
+			      const struct sctp_association *asoc,
 			      const struct sctp_chunk *chunk,
 			      const size_t hint)
 {
@@ -924,7 +941,7 @@ struct sctp_chunk *sctp_make_abort(const struct sctp_association *asoc,
 			flags = SCTP_CHUNK_FLAG_T;
 	}
 
-	retval = sctp_make_chunk(asoc, SCTP_CID_ABORT, flags, hint);
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_ABORT, flags, hint);
 
 	/* RFC 2960 6.4 Multi-homed SCTP Endpoints
 	 *
@@ -943,13 +960,14 @@ struct sctp_chunk *sctp_make_abort(const struct sctp_association *asoc,
 
 /* Helper to create ABORT with a NO_USER_DATA error.  */
 struct sctp_chunk *sctp_make_abort_no_data(
+	struct net *net,
 	const struct sctp_association *asoc,
 	const struct sctp_chunk *chunk, __u32 tsn)
 {
 	struct sctp_chunk *retval;
 	__be32 payload;
 
-	retval = sctp_make_abort(asoc, chunk, sizeof(sctp_errhdr_t)
+	retval = sctp_make_abort(net, asoc, chunk, sizeof(sctp_errhdr_t)
 				 + sizeof(tsn));
 
 	if (!retval)
@@ -977,7 +995,8 @@ no_mem:
 }
 
 /* Helper to create ABORT with a SCTP_ERROR_USER_ABORT error.  */
-struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_abort_user(struct net *net,
+					const struct sctp_association *asoc,
 					const struct msghdr *msg,
 					size_t paylen)
 {
@@ -985,7 +1004,8 @@ struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc,
 	void *payload = NULL;
 	int err;
 
-	retval = sctp_make_abort(asoc, NULL, sizeof(sctp_errhdr_t) + paylen);
+	retval = sctp_make_abort(net, asoc, NULL,
+				 sizeof(sctp_errhdr_t) + paylen);
 	if (!retval)
 		goto err_chunk;
 
@@ -1042,6 +1062,7 @@ static void *sctp_addto_param(struct sctp_chunk *chunk, int len,
 
 /* Make an ABORT chunk with a PROTOCOL VIOLATION cause code. */
 struct sctp_chunk *sctp_make_abort_violation(
+	struct net *net,
 	const struct sctp_association *asoc,
 	const struct sctp_chunk *chunk,
 	const __u8   *payload,
@@ -1050,8 +1071,8 @@ struct sctp_chunk *sctp_make_abort_violation(
 	struct sctp_chunk  *retval;
 	struct sctp_paramhdr phdr;
 
-	retval = sctp_make_abort(asoc, chunk, sizeof(sctp_errhdr_t) + paylen
-					+ sizeof(sctp_paramhdr_t));
+	retval = sctp_make_abort(net, asoc, chunk, sizeof(sctp_errhdr_t)
+					+ paylen + sizeof(sctp_paramhdr_t));
 	if (!retval)
 		goto end;
 
@@ -1068,6 +1089,7 @@ end:
 }
 
 struct sctp_chunk *sctp_make_violation_paramlen(
+	struct net *net,
 	const struct sctp_association *asoc,
 	const struct sctp_chunk *chunk,
 	struct sctp_paramhdr *param)
@@ -1077,7 +1099,7 @@ struct sctp_chunk *sctp_make_violation_paramlen(
 	size_t payload_len = sizeof(error) + sizeof(sctp_errhdr_t) +
 				sizeof(sctp_paramhdr_t);
 
-	retval = sctp_make_abort(asoc, chunk, payload_len);
+	retval = sctp_make_abort(net, asoc, chunk, payload_len);
 	if (!retval)
 		goto nodata;
 
@@ -1091,13 +1113,15 @@ nodata:
 }
 
 /* Make a HEARTBEAT chunk.  */
-struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_heartbeat(struct net *net,
+				  const struct sctp_association *asoc,
 				  const struct sctp_transport *transport)
 {
 	struct sctp_chunk *retval;
 	sctp_sender_hb_info_t hbinfo;
 
-	retval = sctp_make_chunk(asoc, SCTP_CID_HEARTBEAT, 0, sizeof(hbinfo));
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_HEARTBEAT, 0,
+				 sizeof(hbinfo));
 
 	if (!retval)
 		goto nodata;
@@ -1119,13 +1143,14 @@ nodata:
 	return retval;
 }
 
-struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_heartbeat_ack(struct net *net,
+				      const struct sctp_association *asoc,
 				      const struct sctp_chunk *chunk,
 				      const void *payload, const size_t paylen)
 {
 	struct sctp_chunk *retval;
 
-	retval  = sctp_make_chunk(asoc, SCTP_CID_HEARTBEAT_ACK, 0, paylen);
+	retval  = sctp_make_chunk(net, asoc, SCTP_CID_HEARTBEAT_ACK, 0, paylen);
 	if (!retval)
 		goto nodata;
 
@@ -1151,13 +1176,14 @@ nodata:
  * This routine can be used for containing multiple causes in the chunk.
  */
 static struct sctp_chunk *sctp_make_op_error_space(
+	struct net *net,
 	const struct sctp_association *asoc,
 	const struct sctp_chunk *chunk,
 	size_t size)
 {
 	struct sctp_chunk *retval;
 
-	retval = sctp_make_chunk(asoc, SCTP_CID_ERROR, 0,
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_ERROR, 0,
 				 sizeof(sctp_errhdr_t) + size);
 	if (!retval)
 		goto nodata;
@@ -1184,6 +1210,7 @@ nodata:
  * to report all the errors, if the incomming chunk is large
  */
 static inline struct sctp_chunk *sctp_make_op_error_fixed(
+	struct net *net,
 	const struct sctp_association *asoc,
 	const struct sctp_chunk *chunk)
 {
@@ -1192,18 +1219,20 @@ static inline struct sctp_chunk *sctp_make_op_error_fixed(
 	if (!size)
 		size = SCTP_DEFAULT_MAXSEGMENT;
 
-	return sctp_make_op_error_space(asoc, chunk, size);
+	return sctp_make_op_error_space(net, asoc, chunk, size);
 }
 
 /* Create an Operation Error chunk.  */
-struct sctp_chunk *sctp_make_op_error(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_op_error(struct net *net,
+				 const struct sctp_association *asoc,
 				 const struct sctp_chunk *chunk,
 				 __be16 cause_code, const void *payload,
 				 size_t paylen, size_t reserve_tail)
 {
 	struct sctp_chunk *retval;
 
-	retval = sctp_make_op_error_space(asoc, chunk, paylen + reserve_tail);
+	retval = sctp_make_op_error_space(net, asoc, chunk,
+					  paylen + reserve_tail);
 	if (!retval)
 		goto nodata;
 
@@ -1228,8 +1257,8 @@ struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc)
 	if (unlikely(!hmac_desc))
 		return NULL;
 
-	retval = sctp_make_chunk(asoc, SCTP_CID_AUTH, 0,
-			hmac_desc->hmac_len + sizeof(sctp_authhdr_t));
+	retval = sctp_make_chunk(sock_net(asoc->base.sk), asoc, SCTP_CID_AUTH,
+			0, hmac_desc->hmac_len + sizeof(sctp_authhdr_t));
 	if (!retval)
 		return NULL;
 
@@ -1334,7 +1363,8 @@ const union sctp_addr *sctp_source(const struct sctp_chunk *chunk)
  * arguments, reserving enough space for a 'paylen' byte payload.
  */
 SCTP_STATIC
-struct sctp_chunk *sctp_make_chunk(const struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_chunk(struct net *net,
+				   const struct sctp_association *asoc,
 				   __u8 type, __u8 flags, int paylen)
 {
 	struct sctp_chunk *retval;
@@ -1365,7 +1395,7 @@ struct sctp_chunk *sctp_make_chunk(const struct sctp_association *asoc,
 	retval->chunk_end = ((__u8 *)chunk_hdr) + sizeof(struct sctp_chunkhdr);
 
 	/* Determine if the chunk needs to be authenticated */
-	if (sctp_auth_send_cid(&init_net, type, asoc))
+	if (sctp_auth_send_cid(net, type, asoc))
 		retval->auth = 1;
 
 	/* Set the skb to the belonging sock for accounting.  */
@@ -1651,6 +1681,7 @@ nodata:
 
 /* Unpack the cookie from COOKIE ECHO chunk, recreating the association.  */
 struct sctp_association *sctp_unpack_cookie(
+	struct net *net,
 	const struct sctp_endpoint *ep,
 	const struct sctp_association *asoc,
 	struct sctp_chunk *chunk, gfp_t gfp,
@@ -1770,7 +1801,7 @@ no_hmac:
 		 * Cookie that has expired.
 		 */
 		len = ntohs(chunk->chunk_hdr->length);
-		*errp = sctp_make_op_error_space(asoc, chunk, len);
+		*errp = sctp_make_op_error_space(net, asoc, chunk, len);
 		if (*errp) {
 			suseconds_t usecs = (tv.tv_sec -
 				bear_cookie->expiration.tv_sec) * 1000000L +
@@ -1849,7 +1880,8 @@ struct __sctp_missing {
 /*
  * Report a missing mandatory parameter.
  */
-static int sctp_process_missing_param(const struct sctp_association *asoc,
+static int sctp_process_missing_param(struct net *net,
+				      const struct sctp_association *asoc,
 				      sctp_param_t paramtype,
 				      struct sctp_chunk *chunk,
 				      struct sctp_chunk **errp)
@@ -1863,7 +1895,7 @@ static int sctp_process_missing_param(const struct sctp_association *asoc,
 	 * returning multiple unknown parameters.
 	 */
 	if (!*errp)
-		*errp = sctp_make_op_error_space(asoc, chunk, len);
+		*errp = sctp_make_op_error_space(net, asoc, chunk, len);
 
 	if (*errp) {
 		report.num_missing = htonl(1);
@@ -1878,14 +1910,15 @@ static int sctp_process_missing_param(const struct sctp_association *asoc,
 }
 
 /* Report an Invalid Mandatory Parameter.  */
-static int sctp_process_inv_mandatory(const struct sctp_association *asoc,
+static int sctp_process_inv_mandatory(struct net *net,
+				      const struct sctp_association *asoc,
 				      struct sctp_chunk *chunk,
 				      struct sctp_chunk **errp)
 {
 	/* Invalid Mandatory Parameter Error has no payload. */
 
 	if (!*errp)
-		*errp = sctp_make_op_error_space(asoc, chunk, 0);
+		*errp = sctp_make_op_error_space(net, asoc, chunk, 0);
 
 	if (*errp)
 		sctp_init_cause(*errp, SCTP_ERROR_INV_PARAM, 0);
@@ -1894,7 +1927,8 @@ static int sctp_process_inv_mandatory(const struct sctp_association *asoc,
 	return 0;
 }
 
-static int sctp_process_inv_paramlength(const struct sctp_association *asoc,
+static int sctp_process_inv_paramlength(struct net *net,
+					const struct sctp_association *asoc,
 					struct sctp_paramhdr *param,
 					const struct sctp_chunk *chunk,
 					struct sctp_chunk **errp)
@@ -1906,7 +1940,7 @@ static int sctp_process_inv_paramlength(const struct sctp_association *asoc,
 		sctp_chunk_free(*errp);
 
 	/* Create an error chunk and fill it in with our payload. */
-	*errp = sctp_make_violation_paramlen(asoc, chunk, param);
+	*errp = sctp_make_violation_paramlen(net, asoc, chunk, param);
 
 	return 0;
 }
@@ -1915,7 +1949,8 @@ static int sctp_process_inv_paramlength(const struct sctp_association *asoc,
 /* Do not attempt to handle the HOST_NAME parm.  However, do
  * send back an indicator to the peer.
  */
-static int sctp_process_hn_param(const struct sctp_association *asoc,
+static int sctp_process_hn_param(struct net *net,
+				 const struct sctp_association *asoc,
 				 union sctp_params param,
 				 struct sctp_chunk *chunk,
 				 struct sctp_chunk **errp)
@@ -1930,7 +1965,7 @@ static int sctp_process_hn_param(const struct sctp_association *asoc,
 	if (*errp)
 		sctp_chunk_free(*errp);
 
-	*errp = sctp_make_op_error_space(asoc, chunk, len);
+	*errp = sctp_make_op_error_space(net, asoc, chunk, len);
 
 	if (*errp) {
 		sctp_init_cause(*errp, SCTP_ERROR_DNS_FAILED, len);
@@ -1941,8 +1976,9 @@ static int sctp_process_hn_param(const struct sctp_association *asoc,
 	return 0;
 }
 
-static int sctp_verify_ext_param(union sctp_params param)
+static int sctp_verify_ext_param(struct net *net, union sctp_params param)
 {
+	struct sctp_net_params *net_params = sctp_get_params(net);
 	__u16 num_ext = ntohs(param.p->length) - sizeof(sctp_paramhdr_t);
 	int have_auth = 0;
 	int have_asconf = 0;
@@ -1965,10 +2001,10 @@ static int sctp_verify_ext_param(union sctp_params param)
 	 * only if ADD-IP is turned on and we are not backward-compatible
 	 * mode.
 	 */
-	if (sctp_addip_noauth)
+	if (net_params->addip_noauth_enable)
 		return 1;
 
-	if (sctp_addip_enable && !have_auth && have_asconf)
+	if (net_params->addip_enable && !have_auth && have_asconf)
 		return 0;
 
 	return 1;
@@ -1979,11 +2015,13 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
 {
 	__u16 num_ext = ntohs(param.p->length) - sizeof(sctp_paramhdr_t);
 	int i;
+	struct sctp_net_params *net_params =
+		sctp_get_params(sock_net(asoc->base.sk));
 
 	for (i = 0; i < num_ext; i++) {
 		switch (param.ext->chunks[i]) {
 		    case SCTP_CID_FWD_TSN:
-			    if (sctp_prsctp_enable &&
+			    if (net_params->prsctp_enable &&
 				!asoc->peer.prsctp_capable)
 				    asoc->peer.prsctp_capable = 1;
 			    break;
@@ -1991,12 +2029,12 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
 			    /* if the peer reports AUTH, assume that he
 			     * supports AUTH.
 			     */
-			    if (sctp_auth_enable)
+			    if (net_params->auth_enable)
 				    asoc->peer.auth_capable = 1;
 			    break;
 		    case SCTP_CID_ASCONF:
 		    case SCTP_CID_ASCONF_ACK:
-			    if (sctp_addip_enable)
+			    if (net_params->addip_enable)
 				    asoc->peer.asconf_capable = 1;
 			    break;
 		    default:
@@ -2030,7 +2068,8 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
  * 	SCTP_IERROR_ERROR    - stop and report an error.
  * 	SCTP_IERROR_NOMEME   - out of memory.
  */
-static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
+static sctp_ierror_t sctp_process_unk_param(struct net *net,
+					    const struct sctp_association *asoc,
 					    union sctp_params param,
 					    struct sctp_chunk *chunk,
 					    struct sctp_chunk **errp)
@@ -2051,7 +2090,7 @@ static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
 		 * returning multiple unknown parameters.
 		 */
 		if (NULL == *errp)
-			*errp = sctp_make_op_error_fixed(asoc, chunk);
+			*errp = sctp_make_op_error_fixed(net, asoc, chunk);
 
 		if (*errp) {
 			if (!sctp_init_cause_fixed(*errp, SCTP_ERROR_UNKNOWN_PARAM,
@@ -2082,7 +2121,8 @@ static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
  *	SCTP_IERROR_ERROR - stop processing, trigger an ERROR
  * 	SCTP_IERROR_NO_ERROR - continue with the chunk
  */
-static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
+static sctp_ierror_t sctp_verify_param(struct net *net,
+					const struct sctp_association *asoc,
 					union sctp_params param,
 					sctp_cid_t cid,
 					struct sctp_chunk *chunk,
@@ -2092,6 +2132,7 @@ static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
 	int retval = SCTP_IERROR_NO_ERROR;
 	__u16 n_elt, id = 0;
 	int i;
+	struct sctp_net_params *net_params = sctp_get_params(net);
 
 	/* FIXME - This routine is not looking at each parameter per the
 	 * chunk type, i.e., unrecognized parameters should be further
@@ -2111,28 +2152,28 @@ static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
 		break;
 
 	case SCTP_PARAM_SUPPORTED_EXT:
-		if (!sctp_verify_ext_param(param))
+		if (!sctp_verify_ext_param(net, param))
 			return SCTP_IERROR_ABORT;
 		break;
 
 	case SCTP_PARAM_SET_PRIMARY:
-		if (sctp_addip_enable)
+		if (net_params->addip_enable)
 			break;
 		goto fallthrough;
 
 	case SCTP_PARAM_HOST_NAME_ADDRESS:
 		/* Tell the peer, we won't support this param.  */
-		sctp_process_hn_param(asoc, param, chunk, err_chunk);
+		sctp_process_hn_param(net, asoc, param, chunk, err_chunk);
 		retval = SCTP_IERROR_ABORT;
 		break;
 
 	case SCTP_PARAM_FWD_TSN_SUPPORT:
-		if (sctp_prsctp_enable)
+		if (net_params->prsctp_enable)
 			break;
 		goto fallthrough;
 
 	case SCTP_PARAM_RANDOM:
-		if (!sctp_auth_enable)
+		if (!net_params->auth_enable)
 			goto fallthrough;
 
 		/* SCTP-AUTH: Secion 6.1
@@ -2142,14 +2183,14 @@ static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
 		 */
 		if (SCTP_AUTH_RANDOM_LENGTH !=
 			ntohs(param.p->length) - sizeof(sctp_paramhdr_t)) {
-			sctp_process_inv_paramlength(asoc, param.p,
+			sctp_process_inv_paramlength(net, asoc, param.p,
 							chunk, err_chunk);
 			retval = SCTP_IERROR_ABORT;
 		}
 		break;
 
 	case SCTP_PARAM_CHUNKS:
-		if (!sctp_auth_enable)
+		if (!net_params->auth_enable)
 			goto fallthrough;
 
 		/* SCTP-AUTH: Section 3.2
@@ -2158,14 +2199,14 @@ static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
 		 *  chunks.  Its maximum length is 260 bytes.
 		 */
 		if (260 < ntohs(param.p->length)) {
-			sctp_process_inv_paramlength(asoc, param.p,
+			sctp_process_inv_paramlength(net, asoc, param.p,
 						     chunk, err_chunk);
 			retval = SCTP_IERROR_ABORT;
 		}
 		break;
 
 	case SCTP_PARAM_HMAC_ALGO:
-		if (!sctp_auth_enable)
+		if (!net_params->auth_enable)
 			goto fallthrough;
 
 		hmacs = (struct sctp_hmac_algo_param *)param.p;
@@ -2183,7 +2224,7 @@ static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
 		}
 
 		if (id != SCTP_AUTH_HMAC_ID_SHA1) {
-			sctp_process_inv_paramlength(asoc, param.p, chunk,
+			sctp_process_inv_paramlength(net, asoc, param.p, chunk,
 						     err_chunk);
 			retval = SCTP_IERROR_ABORT;
 		}
@@ -2192,14 +2233,16 @@ fallthrough:
 	default:
 		SCTP_DEBUG_PRINTK("Unrecognized param: %d for chunk %d.\n",
 				ntohs(param.p->type), cid);
-		retval = sctp_process_unk_param(asoc, param, chunk, err_chunk);
+		retval = sctp_process_unk_param(net, asoc, param, chunk,
+						err_chunk);
 		break;
 	}
 	return retval;
 }
 
 /* Verify the INIT packet before we process it.  */
-int sctp_verify_init(const struct sctp_association *asoc,
+int sctp_verify_init(struct net *net,
+		     const struct sctp_association *asoc,
 		     sctp_cid_t cid,
 		     sctp_init_chunk_t *peer_init,
 		     struct sctp_chunk *chunk,
@@ -2215,7 +2258,7 @@ int sctp_verify_init(const struct sctp_association *asoc,
 	    (0 == peer_init->init_hdr.init_tag) ||
 	    (SCTP_DEFAULT_MINWINDOW > ntohl(peer_init->init_hdr.a_rwnd))) {
 
-		return sctp_process_inv_mandatory(asoc, chunk, errp);
+		return sctp_process_inv_mandatory(net, asoc, chunk, errp);
 	}
 
 	/* Check for missing mandatory parameters.  */
@@ -2234,19 +2277,21 @@ int sctp_verify_init(const struct sctp_association *asoc,
 	 * error handling code build and send the packet.
 	 */
 	if (param.v != (void*)chunk->chunk_end)
-		return sctp_process_inv_paramlength(asoc, param.p, chunk, errp);
+		return sctp_process_inv_paramlength(net, asoc, param.p,
+						    chunk, errp);
 
 	/* The only missing mandatory param possible today is
 	 * the state cookie for an INIT-ACK chunk.
 	 */
 	if ((SCTP_CID_INIT_ACK == cid) && !has_cookie)
-		return sctp_process_missing_param(asoc, SCTP_PARAM_STATE_COOKIE,
+		return sctp_process_missing_param(net, asoc,
+						  SCTP_PARAM_STATE_COOKIE,
 						  chunk, errp);
 
 	/* Verify all the variable length parameters */
 	sctp_walk_params(param, peer_init, init_hdr.params) {
 
-		result = sctp_verify_param(asoc, param, cid, chunk, errp);
+		result = sctp_verify_param(net, asoc, param, cid, chunk, errp);
 		switch (result) {
 		    case SCTP_IERROR_ABORT:
 		    case SCTP_IERROR_NOMEM:
@@ -2278,6 +2323,7 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
 	union sctp_addr addr;
 	char *cookie;
 	int src_match = 0;
+	struct sctp_net_params *net_params = sctp_get_params(net);
 
 	/* We must include the address that the INIT packet came from.
 	 * This is the only address that matters for an INIT packet.
@@ -2327,7 +2373,7 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
 	 * also give us an option to silently ignore the packet, which
 	 * is what we'll do here.
 	 */
-	if (!sctp_addip_noauth &&
+	if (!net_params->addip_noauth_enable &&
 	     (asoc->peer.asconf_capable && !asoc->peer.auth_capable)) {
 		asoc->peer.addip_disabled_mask |= (SCTP_PARAM_ADD_IP |
 						  SCTP_PARAM_DEL_IP |
@@ -2477,6 +2523,7 @@ static int sctp_process_param(struct sctp_association *asoc,
 	struct sctp_af *af;
 	union sctp_addr_param *addr_param;
 	struct sctp_transport *t;
+	struct sctp_net_params *net_params = sctp_get_params(net);
 
 	/* We maintain all INIT parameters in network byte order all the
 	 * time.  This allows us to not worry about whether the parameters
@@ -2502,7 +2549,7 @@ do_addr_param:
 		break;
 
 	case SCTP_PARAM_COOKIE_PRESERVATIVE:
-		if (!sctp_cookie_preserve_enable)
+		if (!net_params->cookie_preserve_enable)
 			break;
 
 		stale = ntohl(param.life->lifespan_increment);
@@ -2582,7 +2629,7 @@ do_addr_param:
 		break;
 
 	case SCTP_PARAM_SET_PRIMARY:
-		if (!sctp_addip_enable)
+		if (!net_params->addip_enable)
 			goto fall_through;
 
 		addr_param = param.v + sizeof(sctp_addip_param_t);
@@ -2609,7 +2656,7 @@ do_addr_param:
 		break;
 
 	case SCTP_PARAM_FWD_TSN_SUPPORT:
-		if (sctp_prsctp_enable) {
+		if (net_params->prsctp_enable) {
 			asoc->peer.prsctp_capable = 1;
 			break;
 		}
@@ -2617,7 +2664,7 @@ do_addr_param:
 		goto fall_through;
 
 	case SCTP_PARAM_RANDOM:
-		if (!sctp_auth_enable)
+		if (!net_params->auth_enable)
 			goto fall_through;
 
 		/* Save peer's random parameter */
@@ -2630,7 +2677,7 @@ do_addr_param:
 		break;
 
 	case SCTP_PARAM_HMAC_ALGO:
-		if (!sctp_auth_enable)
+		if (!net_params->auth_enable)
 			goto fall_through;
 
 		/* Save peer's HMAC list */
@@ -2646,7 +2693,7 @@ do_addr_param:
 		break;
 
 	case SCTP_PARAM_CHUNKS:
-		if (!sctp_auth_enable)
+		if (!net_params->auth_enable)
 			goto fall_through;
 
 		asoc->peer.peer_chunks = kmemdup(param.p,
@@ -2715,7 +2762,8 @@ __u32 sctp_generate_tsn(const struct sctp_endpoint *ep)
  *
  * Address Parameter and other parameter will not be wrapped in this function
  */
-static struct sctp_chunk *sctp_make_asconf(struct sctp_association *asoc,
+static struct sctp_chunk *sctp_make_asconf(struct net *net,
+					   struct sctp_association *asoc,
 					   union sctp_addr *addr,
 					   int vparam_len)
 {
@@ -2732,7 +2780,7 @@ static struct sctp_chunk *sctp_make_asconf(struct sctp_association *asoc,
 	length += addrlen;
 
 	/* Create the chunk.  */
-	retval = sctp_make_chunk(asoc, SCTP_CID_ASCONF, 0, length);
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_ASCONF, 0, length);
 	if (!retval)
 		return NULL;
 
@@ -2770,7 +2818,8 @@ static struct sctp_chunk *sctp_make_asconf(struct sctp_association *asoc,
  *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  *
  */
-struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_asconf_update_ip(struct net *net,
+					      struct sctp_association *asoc,
 					      union sctp_addr	      *laddr,
 					      struct sockaddr	      *addrs,
 					      int		      addrcnt,
@@ -2809,7 +2858,7 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc,
 	}
 
 	/* Create an asconf chunk with the required length. */
-	retval = sctp_make_asconf(asoc, laddr, totallen);
+	retval = sctp_make_asconf(net, asoc, laddr, totallen);
 	if (!retval)
 		return NULL;
 
@@ -2856,7 +2905,8 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc,
  *
  * Create an ASCONF chunk with Set Primary IP address parameter.
  */
-struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,
+struct sctp_chunk *sctp_make_asconf_set_prim(struct net *net,
+					     struct sctp_association *asoc,
 					     union sctp_addr *addr)
 {
 	sctp_addip_param_t	param;
@@ -2872,7 +2922,7 @@ struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,
 	len += addrlen;
 
 	/* Create the chunk and make asconf header. */
-	retval = sctp_make_asconf(asoc, addr, len);
+	retval = sctp_make_asconf(net, asoc, addr, len);
 	if (!retval)
 		return NULL;
 
@@ -2905,15 +2955,16 @@ struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,
  *
  * Create an ASCONF_ACK chunk with enough space for the parameter responses.
  */
-static struct sctp_chunk *sctp_make_asconf_ack(const struct sctp_association *asoc,
-					       __u32 serial, int vparam_len)
+static struct sctp_chunk *sctp_make_asconf_ack(struct net *net,
+				 const struct sctp_association *asoc,
+				 __u32 serial, int vparam_len)
 {
 	sctp_addiphdr_t		asconf;
 	struct sctp_chunk	*retval;
 	int			length = sizeof(asconf) + vparam_len;
 
 	/* Create the chunk.  */
-	retval = sctp_make_chunk(asoc, SCTP_CID_ASCONF_ACK, 0, length);
+	retval = sctp_make_chunk(net, asoc, SCTP_CID_ASCONF_ACK, 0, length);
 	if (!retval)
 		return NULL;
 
@@ -3135,7 +3186,8 @@ int sctp_verify_asconf(const struct sctp_association *asoc,
 /* Process an incoming ASCONF chunk with the next expected serial no. and
  * return an ASCONF_ACK chunk to be sent in response.
  */
-struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
+struct sctp_chunk *sctp_process_asconf(struct net *net,
+				       struct sctp_association *asoc,
 				       struct sctp_chunk *asconf)
 {
 	sctp_addiphdr_t		*hdr;
@@ -3170,7 +3222,7 @@ struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
 	 * ASCONF_ACK parameters are less than or equal to the fourfold of ASCONF
 	 * parameters.
 	 */
-	asconf_ack = sctp_make_asconf_ack(asoc, serial, chunk_len * 4);
+	asconf_ack = sctp_make_asconf_ack(net, asoc, serial, chunk_len * 4);
 	if (!asconf_ack)
 		goto done;
 
@@ -3339,7 +3391,8 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
 }
 
 /* Process an incoming ASCONF_ACK chunk against the cached last ASCONF chunk. */
-int sctp_process_asconf_ack(struct sctp_association *asoc,
+int sctp_process_asconf_ack(struct net *net,
+			    struct sctp_association *asoc,
 			    struct sctp_chunk *asconf_ack)
 {
 	struct sctp_chunk	*asconf = asoc->addip_last_asconf;
@@ -3444,7 +3497,8 @@ struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc,
 
 	hint = (nstreams + 1) * sizeof(__u32);
 
-	retval = sctp_make_chunk(asoc, SCTP_CID_FWD_TSN, 0, hint);
+	retval = sctp_make_chunk(sock_net(asoc->base.sk), asoc,
+				 SCTP_CID_FWD_TSN, 0, hint);
 
 	if (!retval)
 		return NULL;
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 7bd2d6d..a90ddfa 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -106,7 +106,8 @@ static void sctp_do_ecn_ce_work(struct sctp_association *asoc,
  * This element represents the lowest TSN number in the datagram
  * that was originally marked with the CE bit.
  */
-static struct sctp_chunk *sctp_do_ecn_ecne_work(struct sctp_association *asoc,
+static struct sctp_chunk *sctp_do_ecn_ecne_work(struct net *net,
+					   struct sctp_association *asoc,
 					   __u32 lowest_tsn,
 					   struct sctp_chunk *chunk)
 {
@@ -140,7 +141,7 @@ static struct sctp_chunk *sctp_do_ecn_ecne_work(struct sctp_association *asoc,
 	/* Always try to quiet the other end.  In case of lost CWR,
 	 * resend last_cwr_tsn.
 	 */
-	repl = sctp_make_cwr(asoc, asoc->last_cwr_tsn, chunk);
+	repl = sctp_make_cwr(net, asoc, asoc->last_cwr_tsn, chunk);
 
 	/* If we run out of memory, it will look like a lost CWR.  We'll
 	 * get back in sync eventually.
@@ -1059,8 +1060,8 @@ static void sctp_cmd_send_asconf(struct sctp_association *asoc)
 
 		/* Hold the chunk until an ASCONF_ACK is received. */
 		sctp_chunk_hold(asconf);
-		if (sctp_primitive_ASCONF(sock_net(asoc->base.sk),
-					  asoc, asconf))
+		if (sctp_primitive_ASCONF(sock_net(asoc->base.sk), asoc,
+					  asconf))
 			sctp_chunk_free(asconf);
 		else
 			asoc->addip_last_asconf = asconf;
@@ -1339,8 +1340,8 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 
 		case SCTP_CMD_GEN_INIT_ACK:
 			/* Generate an INIT ACK chunk.  */
-			new_obj = sctp_make_init_ack(asoc, chunk, GFP_ATOMIC,
-						     0);
+			new_obj = sctp_make_init_ack(net, asoc, chunk,
+						     GFP_ATOMIC, 0);
 			if (!new_obj)
 				goto nomem;
 
@@ -1360,7 +1361,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 
 		case SCTP_CMD_GEN_COOKIE_ECHO:
 			/* Generate a COOKIE ECHO chunk.  */
-			new_obj = sctp_make_cookie_echo(asoc, chunk);
+			new_obj = sctp_make_cookie_echo(net, asoc, chunk);
 			if (!new_obj) {
 				if (cmd->obj.ptr)
 					sctp_chunk_free(cmd->obj.ptr);
@@ -1410,7 +1411,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 			asoc->overall_error_count = 0;
 
 			/* Generate a SHUTDOWN chunk.  */
-			new_obj = sctp_make_shutdown(asoc, chunk);
+			new_obj = sctp_make_shutdown(net, asoc, chunk);
 			if (!new_obj)
 				goto nomem;
 			sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
@@ -1470,7 +1471,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 
 		case SCTP_CMD_ECN_ECNE:
 			/* Do delayed ECNE processing. */
-			new_obj = sctp_do_ecn_ecne_work(asoc, cmd->obj.u32,
+			new_obj = sctp_do_ecn_ecne_work(net, asoc, cmd->obj.u32,
 							chunk);
 			if (new_obj)
 				sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
@@ -1711,8 +1712,8 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 			break;
 
 		case SCTP_CMD_ASSOC_SHKEY:
-			error = sctp_auth_asoc_init_active_key(net, asoc,
-						GFP_ATOMIC);
+			error = sctp_auth_asoc_init_active_key(net,
+						asoc, GFP_ATOMIC);
 			break;
 		case SCTP_CMD_UPDATE_INITTAG:
 			asoc->peer.i.init_tag = cmd->obj.u32;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 4cd027a..8f41f42 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -365,7 +365,7 @@ sctp_disposition_t sctp_sf_do_5_1B_init(struct net *net,
 
 	/* Verify the INIT chunk before processing it. */
 	err_chunk = NULL;
-	if (!sctp_verify_init(asoc, chunk->chunk_hdr->type,
+	if (!sctp_verify_init(net, asoc, chunk->chunk_hdr->type,
 			      (sctp_init_chunk_t *)chunk->chunk_hdr, chunk,
 			      &err_chunk)) {
 		/* This chunk contains fatal error. It is to be discarded.
@@ -425,7 +425,7 @@ sctp_disposition_t sctp_sf_do_5_1B_init(struct net *net,
 		len = ntohs(err_chunk->chunk_hdr->length) -
 			sizeof(sctp_chunkhdr_t);
 
-	repl = sctp_make_init_ack(new_asoc, chunk, GFP_ATOMIC, len);
+	repl = sctp_make_init_ack(net, new_asoc, chunk, GFP_ATOMIC, len);
 	if (!repl)
 		goto nomem_init;
 
@@ -533,7 +533,7 @@ sctp_disposition_t sctp_sf_do_5_1C_ack(struct net *net,
 
 	/* Verify the INIT chunk before processing it. */
 	err_chunk = NULL;
-	if (!sctp_verify_init(asoc, chunk->chunk_hdr->type,
+	if (!sctp_verify_init(net, asoc, chunk->chunk_hdr->type,
 			      (sctp_init_chunk_t *)chunk->chunk_hdr, chunk,
 			      &err_chunk)) {
 
@@ -707,7 +707,7 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(struct net *net,
 	 * "Z" will reply with a COOKIE ACK chunk after building a TCB
 	 * and moving to the ESTABLISHED state.
 	 */
-	new_asoc = sctp_unpack_cookie(ep, asoc, chunk, GFP_ATOMIC, &error,
+	new_asoc = sctp_unpack_cookie(net, ep, asoc, chunk, GFP_ATOMIC, &error,
 				      &err_chk_p);
 
 	/* FIXME:
@@ -792,7 +792,7 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(struct net *net,
 		}
 	}
 
-	repl = sctp_make_cookie_ack(new_asoc, chunk);
+	repl = sctp_make_cookie_ack(net, new_asoc, chunk);
 	if (!repl)
 		goto nomem_init;
 
@@ -970,7 +970,7 @@ static sctp_disposition_t sctp_sf_heartbeat(struct net *net,
 	struct sctp_chunk *reply;
 
 	/* Send a heartbeat to our peer.  */
-	reply = sctp_make_heartbeat(asoc, transport);
+	reply = sctp_make_heartbeat(net, asoc, transport);
 	if (!reply)
 		return SCTP_DISPOSITION_NOMEM;
 
@@ -1084,7 +1084,7 @@ sctp_disposition_t sctp_sf_beat_8_3(struct net *net,
 	if (!pskb_pull(chunk->skb, paylen))
 		goto nomem;
 
-	reply = sctp_make_heartbeat_ack(asoc, chunk,
+	reply = sctp_make_heartbeat_ack(net, asoc, chunk,
 					chunk->subh.hb_hdr, paylen);
 	if (!reply)
 		goto nomem;
@@ -1438,7 +1438,7 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
 
 	/* Verify the INIT chunk before processing it. */
 	err_chunk = NULL;
-	if (!sctp_verify_init(asoc, chunk->chunk_hdr->type,
+	if (!sctp_verify_init(net, asoc, chunk->chunk_hdr->type,
 			      (sctp_init_chunk_t *)chunk->chunk_hdr, chunk,
 			      &err_chunk)) {
 		/* This chunk contains fatal error. It is to be discarded.
@@ -1516,7 +1516,7 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
 			sizeof(sctp_chunkhdr_t);
 	}
 
-	repl = sctp_make_init_ack(new_asoc, chunk, GFP_ATOMIC, len);
+	repl = sctp_make_init_ack(net, new_asoc, chunk, GFP_ATOMIC, len);
 	if (!repl)
 		goto nomem;
 
@@ -1744,7 +1744,7 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(struct net *net,
 		if (SCTP_DISPOSITION_NOMEM == disposition)
 			goto nomem;
 
-		err = sctp_make_op_error(asoc, chunk,
+		err = sctp_make_op_error(net, asoc, chunk,
 					 SCTP_ERROR_COOKIE_IN_SHUTDOWN,
 					 NULL, 0, 0);
 		if (err)
@@ -1769,7 +1769,7 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(struct net *net,
 			SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
 	sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_ASCONF_QUEUE, SCTP_NULL());
 
-	repl = sctp_make_cookie_ack(new_asoc, chunk);
+	repl = sctp_make_cookie_ack(net, new_asoc, chunk);
 	if (!repl)
 		goto nomem;
 
@@ -1826,7 +1826,7 @@ static sctp_disposition_t sctp_sf_do_dupcook_b(struct net *net,
 	SCTP_INC_STATS(SCTP_MIB_CURRESTAB);
 	sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());
 
-	repl = sctp_make_cookie_ack(new_asoc, chunk);
+	repl = sctp_make_cookie_ack(net, new_asoc, chunk);
 	if (!repl)
 		goto nomem;
 
@@ -1950,7 +1950,7 @@ static sctp_disposition_t sctp_sf_do_dupcook_d(struct net *net,
 		}
 	}
 
-	repl = sctp_make_cookie_ack(new_asoc, chunk);
+	repl = sctp_make_cookie_ack(net, new_asoc, chunk);
 	if (!repl)
 		goto nomem;
 
@@ -2025,7 +2025,7 @@ sctp_disposition_t sctp_sf_do_5_2_4_dupcook(struct net *net,
 	 * current association, consider the State Cookie valid even if
 	 * the lifespan is exceeded.
 	 */
-	new_asoc = sctp_unpack_cookie(ep, asoc, chunk, GFP_ATOMIC, &error,
+	new_asoc = sctp_unpack_cookie(net, ep, asoc, chunk, GFP_ATOMIC, &error,
 				      &err_chk_p);
 
 	/* FIXME:
@@ -2341,7 +2341,7 @@ static sctp_disposition_t sctp_sf_do_5_2_6_stale(struct net *net,
 
 	/* Build that new INIT chunk.  */
 	bp = (struct sctp_bind_addr *) &asoc->base.bind_addr;
-	reply = sctp_make_init(asoc, bp, GFP_ATOMIC, sizeof(bht));
+	reply = sctp_make_init(net, asoc, bp, GFP_ATOMIC, sizeof(bht));
 	if (!reply)
 		goto nomem;
 
@@ -2779,7 +2779,7 @@ sctp_disposition_t sctp_sf_do_9_2_reshutack(struct net *net,
 	 * is no point in verifying chunk boundries.  Just generate
 	 * the SHUTDOWN ACK.
 	 */
-	reply = sctp_make_shutdown_ack(asoc, chunk);
+	reply = sctp_make_shutdown_ack(net, asoc, chunk);
 	if (NULL == reply)
 		goto nomem;
 
@@ -3241,7 +3241,7 @@ static sctp_disposition_t sctp_sf_tabort_8_4_8(struct net *net,
 		/* Make an ABORT. The T bit will be set if the asoc
 		 * is NULL.
 		 */
-		abort = sctp_make_abort(asoc, chunk, 0);
+		abort = sctp_make_abort(net, asoc, chunk, 0);
 		if (!abort) {
 			sctp_ootb_pkt_free(packet);
 			return SCTP_DISPOSITION_NOMEM;
@@ -3343,7 +3343,7 @@ sctp_disposition_t sctp_sf_do_9_2_final(struct net *net,
 		goto nomem;
 
 	/* ...send a SHUTDOWN COMPLETE chunk to its peer, */
-	reply = sctp_make_shutdown_complete(asoc, chunk);
+	reply = sctp_make_shutdown_complete(net, asoc, chunk);
 	if (!reply)
 		goto nomem_chunk;
 
@@ -3508,7 +3508,7 @@ static sctp_disposition_t sctp_sf_shut_8_4_5(struct net *net,
 		/* Make an SHUTDOWN_COMPLETE.
 		 * The T bit will be set if the asoc is NULL.
 		 */
-		shut = sctp_make_shutdown_complete(asoc, chunk);
+		shut = sctp_make_shutdown_complete(net, asoc, chunk);
 		if (!shut) {
 			sctp_ootb_pkt_free(packet);
 			return SCTP_DISPOSITION_NOMEM;
@@ -3652,8 +3652,9 @@ sctp_disposition_t sctp_sf_do_asconf(struct net *net,
 		 *
 		 * Essentially, do V1-V5.
 		 */
-		asconf_ack = sctp_process_asconf((struct sctp_association *)
-						 asoc, chunk);
+		asconf_ack = sctp_process_asconf(net,
+					(struct sctp_association *) asoc,
+					chunk);
 		if (!asconf_ack)
 			return SCTP_DISPOSITION_NOMEM;
 	} else if (serial < asoc->peer.addip_serial + 1) {
@@ -3770,7 +3771,7 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net,
 	 */
 	if (ADDIP_SERIAL_gte(rcvd_serial, sent_serial + 1) &&
 	    !(asoc->addip_last_asconf)) {
-		abort = sctp_make_abort(asoc, asconf_ack,
+		abort = sctp_make_abort(net, asoc, asconf_ack,
 					sizeof(sctp_errhdr_t));
 		if (abort) {
 			sctp_init_cause(abort, SCTP_ERROR_ASCONF_ACK, 0);
@@ -3796,7 +3797,8 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net,
 		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
 				SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
 
-		if (!sctp_process_asconf_ack((struct sctp_association *)asoc,
+		if (!sctp_process_asconf_ack(net,
+					    (struct sctp_association *)asoc,
 					     asconf_ack)) {
 			/* Successfully processed ASCONF_ACK.  We can
 			 * release the next asconf if we have one.
@@ -3806,7 +3808,7 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net,
 			return SCTP_DISPOSITION_CONSUME;
 		}
 
-		abort = sctp_make_abort(asoc, asconf_ack,
+		abort = sctp_make_abort(net, asoc, asconf_ack,
 					sizeof(sctp_errhdr_t));
 		if (abort) {
 			sctp_init_cause(abort, SCTP_ERROR_RSRC_LOW, 0);
@@ -4106,7 +4108,7 @@ sctp_disposition_t sctp_sf_eat_auth(struct net *net,
 		/* Generate the ERROR chunk and discard the rest
 		 * of the packet
 		 */
-		err_chunk = sctp_make_op_error(asoc, chunk,
+		err_chunk = sctp_make_op_error(net, asoc, chunk,
 					       SCTP_ERROR_UNSUP_HMAC,
 					       &auth_hdr->hmac_id,
 					       sizeof(__u16), 0);
@@ -4201,7 +4203,7 @@ sctp_disposition_t sctp_sf_unk_chunk(struct net *net,
 	case SCTP_CID_ACTION_DISCARD_ERR:
 		/* Generate an ERROR chunk as response. */
 		hdr = unk_chunk->chunk_hdr;
-		err_chunk = sctp_make_op_error(asoc, unk_chunk,
+		err_chunk = sctp_make_op_error(net, asoc, unk_chunk,
 					       SCTP_ERROR_UNKNOWN_CHUNK, hdr,
 					       WORD_ROUND(ntohs(hdr->length)),
 					       0);
@@ -4221,7 +4223,7 @@ sctp_disposition_t sctp_sf_unk_chunk(struct net *net,
 	case SCTP_CID_ACTION_SKIP_ERR:
 		/* Generate an ERROR chunk as response. */
 		hdr = unk_chunk->chunk_hdr;
-		err_chunk = sctp_make_op_error(asoc, unk_chunk,
+		err_chunk = sctp_make_op_error(net, asoc, unk_chunk,
 					       SCTP_ERROR_UNKNOWN_CHUNK, hdr,
 					       WORD_ROUND(ntohs(hdr->length)),
 					       0);
@@ -4368,7 +4370,7 @@ static sctp_disposition_t sctp_sf_abort_violation(
 		goto discard;
 
 	/* Make the abort chunk. */
-	abort = sctp_make_abort_violation(asoc, chunk, payload, paylen);
+	abort = sctp_make_abort_violation(net, asoc, chunk, payload, paylen);
 	if (!abort)
 		goto nomem;
 
@@ -4494,7 +4496,7 @@ static sctp_disposition_t sctp_sf_violation_paramlen(
 		goto discard;
 
 	/* Make the abort chunk. */
-	abort = sctp_make_violation_paramlen(asoc, chunk, param);
+	abort = sctp_make_violation_paramlen(net, asoc, chunk, param);
 	if (!abort)
 		goto nomem;
 
@@ -4642,7 +4644,7 @@ sctp_disposition_t sctp_sf_do_prm_asoc(struct net *net,
 	 * 1 to 4294967295 (see 5.3.1 for Tag value selection). ...
 	 */
 
-	repl = sctp_make_init(asoc, &asoc->base.bind_addr, GFP_ATOMIC, 0);
+	repl = sctp_make_init(net, asoc, &asoc->base.bind_addr, GFP_ATOMIC, 0);
 	if (!repl)
 		goto nomem;
 
@@ -5262,7 +5264,7 @@ sctp_disposition_t sctp_sf_do_9_2_start_shutdown(
 	 * in the Cumulative TSN Ack field the last sequential TSN it
 	 * has received from the peer.
 	 */
-	reply = sctp_make_shutdown(asoc, NULL);
+	reply = sctp_make_shutdown(net, asoc, NULL);
 	if (!reply)
 		goto nomem;
 
@@ -5350,7 +5352,7 @@ sctp_disposition_t sctp_sf_do_9_2_shutdown_ack(
 	/* If it has no more outstanding DATA chunks, the SHUTDOWN receiver
 	 * shall send a SHUTDOWN ACK ...
 	 */
-	reply = sctp_make_shutdown_ack(asoc, chunk);
+	reply = sctp_make_shutdown_ack(net, asoc, chunk);
 	if (!reply)
 		goto nomem;
 
@@ -5551,7 +5553,7 @@ sctp_disposition_t sctp_sf_t1_init_timer_expire(struct net *net,
 
 	if (attempts <= asoc->max_init_attempts) {
 		bp = (struct sctp_bind_addr *) &asoc->base.bind_addr;
-		repl = sctp_make_init(asoc, bp, GFP_ATOMIC, 0);
+		repl = sctp_make_init(net, asoc, bp, GFP_ATOMIC, 0);
 		if (!repl)
 			return SCTP_DISPOSITION_NOMEM;
 
@@ -5611,7 +5613,7 @@ sctp_disposition_t sctp_sf_t1_cookie_timer_expire(struct net *net,
 	SCTP_INC_STATS(SCTP_MIB_T1_COOKIE_EXPIREDS);
 
 	if (attempts <= asoc->max_init_attempts) {
-		repl = sctp_make_cookie_echo(asoc, NULL);
+		repl = sctp_make_cookie_echo(net, asoc, NULL);
 		if (!repl)
 			return SCTP_DISPOSITION_NOMEM;
 
@@ -5673,11 +5675,11 @@ sctp_disposition_t sctp_sf_t2_timer_expire(struct net *net,
 
 	switch (asoc->state) {
 	case SCTP_STATE_SHUTDOWN_SENT:
-		reply = sctp_make_shutdown(asoc, NULL);
+		reply = sctp_make_shutdown(net, asoc, NULL);
 		break;
 
 	case SCTP_STATE_SHUTDOWN_ACK_SENT:
-		reply = sctp_make_shutdown_ack(asoc, NULL);
+		reply = sctp_make_shutdown_ack(net, asoc, NULL);
 		break;
 
 	default:
@@ -5799,7 +5801,7 @@ sctp_disposition_t sctp_sf_t5_timer_expire(struct net *net,
 	SCTP_DEBUG_PRINTK("Timer T5 expired.\n");
 	SCTP_INC_STATS(SCTP_MIB_T5_SHUTDOWN_GUARD_EXPIREDS);
 
-	reply = sctp_make_abort(asoc, NULL, 0);
+	reply = sctp_make_abort(net, asoc, NULL, 0);
 	if (!reply)
 		goto nomem;
 
@@ -5963,7 +5965,7 @@ static struct sctp_packet *sctp_abort_pkt_new(const struct sctp_endpoint *ep,
 		/* Make an ABORT.
 		 * The T bit will be set if the asoc is NULL.
 		 */
-		abort = sctp_make_abort(asoc, chunk, paylen);
+		abort = sctp_make_abort(net, asoc, chunk, paylen);
 		if (!abort) {
 			sctp_ootb_pkt_free(packet);
 			return NULL;
@@ -6230,7 +6232,7 @@ static int sctp_eat_data(struct net *net,
 	 * DATA chunk if a received DATA chunk has no user data.
 	 */
 	if (unlikely(0 == datalen)) {
-		err = sctp_make_abort_no_data(asoc, chunk, tsn);
+		err = sctp_make_abort_no_data(net, asoc, chunk, tsn);
 		if (err) {
 			sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
 					SCTP_CHUNK(err));
@@ -6273,7 +6275,7 @@ static int sctp_eat_data(struct net *net,
 		/* Mark tsn as received even though we drop it */
 		sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_TSN, SCTP_U32(tsn));
 
-		err = sctp_make_op_error(asoc, chunk, SCTP_ERROR_INV_STRM,
+		err = sctp_make_op_error(net, asoc, chunk, SCTP_ERROR_INV_STRM,
 					 &data_hdr->stream,
 					 sizeof(data_hdr->stream),
 					 sizeof(u16));
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index d14ac7d..9712ea5 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -583,7 +583,7 @@ static int sctp_send_asconf_add_ip(struct net		*net,
 		bp = &asoc->base.bind_addr;
 		p = bp->address_list.next;
 		laddr = list_entry(p, struct sctp_sockaddr_entry, list);
-		chunk = sctp_make_asconf_update_ip(asoc, &laddr->a, addrs,
+		chunk = sctp_make_asconf_update_ip(net, asoc, &laddr->a, addrs,
 						   addrcnt, SCTP_PARAM_ADD_IP);
 		if (!chunk) {
 			retval = -ENOMEM;
@@ -825,8 +825,8 @@ static int sctp_send_asconf_del_ip(struct net		*net,
 		 * because this is done under a socket lock from the
 		 * setsockopt call.
 		 */
-		chunk = sctp_make_asconf_update_ip(asoc, laddr, addrs, addrcnt,
-						   SCTP_PARAM_DEL_IP);
+		chunk = sctp_make_asconf_update_ip(net, asoc, laddr, addrs,
+						addrcnt, SCTP_PARAM_DEL_IP);
 		if (!chunk) {
 			retval = -ENOMEM;
 			goto out;
@@ -1509,7 +1509,8 @@ SCTP_STATIC void sctp_close(struct sock *sk, long timeout)
 		    (sock_flag(sk, SOCK_LINGER) && !sk->sk_lingertime)) {
 			struct sctp_chunk *chunk;
 
-			chunk = sctp_make_abort_user(asoc, NULL, 0);
+			chunk = sctp_make_abort_user(sock_net(sk), asoc,
+						     NULL, 0);
 			if (chunk)
 				sctp_primitive_ABORT(sock_net(sk), asoc, chunk);
 		} else
@@ -1727,20 +1728,20 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
 		if (sinfo_flags & SCTP_EOF) {
 			SCTP_DEBUG_PRINTK("Shutting down association: %p\n",
 					  asoc);
-			sctp_primitive_SHUTDOWN(sock_net(sk), asoc, NULL);
+			sctp_primitive_SHUTDOWN(net, asoc, NULL);
 			err = 0;
 			goto out_unlock;
 		}
 		if (sinfo_flags & SCTP_ABORT) {
 
-			chunk = sctp_make_abort_user(asoc, msg, msg_len);
+			chunk = sctp_make_abort_user(net, asoc, msg, msg_len);
 			if (!chunk) {
 				err = -ENOMEM;
 				goto out_unlock;
 			}
 
 			SCTP_DEBUG_PRINTK("Aborting association: %p\n", asoc);
-			sctp_primitive_ABORT(sock_net(sk), asoc, chunk);
+			sctp_primitive_ABORT(net, asoc, chunk);
 			err = 0;
 			goto out_unlock;
 		}
@@ -1914,7 +1915,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
 
 	/* Auto-connect, if we aren't connected already. */
 	if (sctp_state(asoc, CLOSED)) {
-		err = sctp_primitive_ASSOCIATE(sock_net(sk), asoc, NULL);
+		err = sctp_primitive_ASSOCIATE(net, asoc, NULL);
 		if (err < 0)
 			goto out_free;
 		SCTP_DEBUG_PRINTK("We associated primitively.\n");
@@ -1942,7 +1943,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
 	 * works that way today.  Keep it that way or this
 	 * breaks.
 	 */
-	err = sctp_primitive_SEND(sock_net(sk), asoc, datamsg);
+	err = sctp_primitive_SEND(net, asoc, datamsg);
 	/* Did the lower layer accept the chunk? */
 	if (err)
 		sctp_datamsg_free(datamsg);
@@ -3094,7 +3095,7 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva
 		return -EADDRNOTAVAIL;
 
 	/* Create an ASCONF chunk with SET_PRIMARY parameter	*/
-	chunk = sctp_make_asconf_set_prim(asoc,
+	chunk = sctp_make_asconf_set_prim(sock_net(sk), asoc,
 					  (union sctp_addr *)&prim.sspp_addr);
 	if (!chunk)
 		return -ENOMEM;
@@ -3411,8 +3412,10 @@ static int sctp_setsockopt_active_key(struct sock *sk,
 	struct sctp_authkeyid val;
 	struct sctp_association *asoc;
 	struct net *net = sock_net(sk);
+	struct sctp_net_params *net_params =
+		sctp_get_params(net);
 
-	if (!sctp_auth_enable)
+	if (!net_params->auth_enable)
 		return -EACCES;
 
 	if (optlen != sizeof(struct sctp_authkeyid))
-- 
1.7.9.5

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