sctp: Make the mib per network namespace

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>

11 files changed, 151 insertions, 114 deletions

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index ed4930b..8a1f27a 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1150,7 +1150,7 @@ static void sctp_assoc_bh_rcv(struct work_struct *work)
 		if (sctp_chunk_is_data(chunk))
 			asoc->peer.last_data_from = chunk->transport;
 		else
-			SCTP_INC_STATS(SCTP_MIB_INCTRLCHUNKS);
+			SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_INCTRLCHUNKS);
 
 		if (chunk->transport)
 			chunk->transport->last_time_heard = jiffies;
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 6c85564..7c2df9c 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -257,7 +257,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
 	offset = 0;
 
 	if ((whole > 1) || (whole && over))
-		SCTP_INC_STATS_USER(SCTP_MIB_FRAGUSRMSGS);
+		SCTP_INC_STATS_USER(sock_net(asoc->base.sk), SCTP_MIB_FRAGUSRMSGS);
 
 	/* Create chunks for all the full sized DATA chunks. */
 	for (i=0, len=first_len; i < whole; i++) {
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 6b76393..3edca80 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -478,7 +478,7 @@ normal:
 		if (asoc && sctp_chunk_is_data(chunk))
 			asoc->peer.last_data_from = chunk->transport;
 		else
-			SCTP_INC_STATS(SCTP_MIB_INCTRLCHUNKS);
+			SCTP_INC_STATS(sock_net(ep->base.sk), SCTP_MIB_INCTRLCHUNKS);
 
 		if (chunk->transport)
 			chunk->transport->last_time_heard = jiffies;
diff --git a/net/sctp/input.c b/net/sctp/input.c
index c9a0449..5308301 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -83,7 +83,7 @@ static int sctp_add_backlog(struct sock *sk, struct sk_buff *skb);
 
 
 /* Calculate the SCTP checksum of an SCTP packet.  */
-static inline int sctp_rcv_checksum(struct sk_buff *skb)
+static inline int sctp_rcv_checksum(struct net *net, struct sk_buff *skb)
 {
 	struct sctphdr *sh = sctp_hdr(skb);
 	__le32 cmp = sh->checksum;
@@ -99,7 +99,7 @@ static inline int sctp_rcv_checksum(struct sk_buff *skb)
 
 	if (val != cmp) {
 		/* CRC failure, dump it. */
-		SCTP_INC_STATS_BH(SCTP_MIB_CHECKSUMERRORS);
+		SCTP_INC_STATS_BH(net, SCTP_MIB_CHECKSUMERRORS);
 		return -1;
 	}
 	return 0;
@@ -137,7 +137,7 @@ int sctp_rcv(struct sk_buff *skb)
 	if (skb->pkt_type!=PACKET_HOST)
 		goto discard_it;
 
-	SCTP_INC_STATS_BH(SCTP_MIB_INSCTPPACKS);
+	SCTP_INC_STATS_BH(net, SCTP_MIB_INSCTPPACKS);
 
 	if (skb_linearize(skb))
 		goto discard_it;
@@ -149,7 +149,7 @@ int sctp_rcv(struct sk_buff *skb)
 	if (skb->len < sizeof(struct sctphdr))
 		goto discard_it;
 	if (!sctp_checksum_disable && !skb_csum_unnecessary(skb) &&
-		  sctp_rcv_checksum(skb) < 0)
+		  sctp_rcv_checksum(net, skb) < 0)
 		goto discard_it;
 
 	skb_pull(skb, sizeof(struct sctphdr));
@@ -220,7 +220,7 @@ int sctp_rcv(struct sk_buff *skb)
 	 */
 	if (!asoc) {
 		if (sctp_rcv_ootb(skb)) {
-			SCTP_INC_STATS_BH(SCTP_MIB_OUTOFBLUES);
+			SCTP_INC_STATS_BH(net, SCTP_MIB_OUTOFBLUES);
 			goto discard_release;
 		}
 	}
@@ -276,9 +276,9 @@ int sctp_rcv(struct sk_buff *skb)
 			skb = NULL; /* sctp_chunk_free already freed the skb */
 			goto discard_release;
 		}
-		SCTP_INC_STATS_BH(SCTP_MIB_IN_PKT_BACKLOG);
+		SCTP_INC_STATS_BH(net, SCTP_MIB_IN_PKT_BACKLOG);
 	} else {
-		SCTP_INC_STATS_BH(SCTP_MIB_IN_PKT_SOFTIRQ);
+		SCTP_INC_STATS_BH(net, SCTP_MIB_IN_PKT_SOFTIRQ);
 		sctp_inq_push(&chunk->rcvr->inqueue, chunk);
 	}
 
@@ -293,7 +293,7 @@ int sctp_rcv(struct sk_buff *skb)
 	return 0;
 
 discard_it:
-	SCTP_INC_STATS_BH(SCTP_MIB_IN_PKT_DISCARDS);
+	SCTP_INC_STATS_BH(net, SCTP_MIB_IN_PKT_DISCARDS);
 	kfree_skb(skb);
 	return 0;
 
@@ -543,7 +543,7 @@ struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *skb,
 	 * servers this needs to be solved differently.
 	 */
 	if (sock_owned_by_user(sk))
-		NET_INC_STATS_BH(&init_net, LINUX_MIB_LOCKDROPPEDICMPS);
+		NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS);
 
 	*app = asoc;
 	*tpp = transport;
@@ -593,7 +593,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
 	struct net *net = dev_net(skb->dev);
 
 	if (skb->len < ihlen + 8) {
-		ICMP_INC_STATS_BH(&init_net, ICMP_MIB_INERRORS);
+		ICMP_INC_STATS_BH(net, ICMP_MIB_INERRORS);
 		return;
 	}
 
@@ -607,7 +607,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
 	skb->network_header = saveip;
 	skb->transport_header = savesctp;
 	if (!sk) {
-		ICMP_INC_STATS_BH(&init_net, ICMP_MIB_INERRORS);
+		ICMP_INC_STATS_BH(net, ICMP_MIB_INERRORS);
 		return;
 	}
 	/* Warning:  The sock lock is held.  Remember to call
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index a18cda6..ea14cb4 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -169,7 +169,7 @@ SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	skb->network_header   = saveip;
 	skb->transport_header = savesctp;
 	if (!sk) {
-		ICMP6_INC_STATS_BH(dev_net(skb->dev), idev, ICMP6_MIB_INERRORS);
+		ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_INERRORS);
 		goto out;
 	}
 
@@ -243,7 +243,7 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport)
 			  __func__, skb, skb->len,
 			  &fl6.saddr, &fl6.daddr);
 
-	SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
+	SCTP_INC_STATS(sock_net(sk), SCTP_MIB_OUTSCTPPACKS);
 
 	if (!(transport->param_flags & SPP_PMTUD_ENABLE))
 		skb->local_df = 1;
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 838e18b..0c6359b 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -597,7 +597,7 @@ out:
 	return err;
 no_route:
 	kfree_skb(nskb);
-	IP_INC_STATS_BH(&init_net, IPSTATS_MIB_OUTNOROUTES);
+	IP_INC_STATS_BH(sock_net(asoc->base.sk), IPSTATS_MIB_OUTNOROUTES);
 
 	/* FIXME: Returning the 'err' will effect all the associations
 	 * associated with a socket, although only one of the paths of the
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index e7aa177c..072bf6a 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -299,6 +299,7 @@ void sctp_outq_free(struct sctp_outq *q)
 /* Put a new chunk in an sctp_outq.  */
 int sctp_outq_tail(struct sctp_outq *q, struct sctp_chunk *chunk)
 {
+	struct net *net = sock_net(q->asoc->base.sk);
 	int error = 0;
 
 	SCTP_DEBUG_PRINTK("sctp_outq_tail(%p, %p[%s])\n",
@@ -337,15 +338,15 @@ int sctp_outq_tail(struct sctp_outq *q, struct sctp_chunk *chunk)
 
 			sctp_outq_tail_data(q, chunk);
 			if (chunk->chunk_hdr->flags & SCTP_DATA_UNORDERED)
-				SCTP_INC_STATS(SCTP_MIB_OUTUNORDERCHUNKS);
+				SCTP_INC_STATS(net, SCTP_MIB_OUTUNORDERCHUNKS);
 			else
-				SCTP_INC_STATS(SCTP_MIB_OUTORDERCHUNKS);
+				SCTP_INC_STATS(net, SCTP_MIB_OUTORDERCHUNKS);
 			q->empty = 0;
 			break;
 		}
 	} else {
 		list_add_tail(&chunk->list, &q->control_chunk_list);
-		SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+		SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
 	}
 
 	if (error < 0)
@@ -478,11 +479,12 @@ void sctp_retransmit_mark(struct sctp_outq *q,
 void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
 		     sctp_retransmit_reason_t reason)
 {
+	struct net *net = sock_net(q->asoc->base.sk);
 	int error = 0;
 
 	switch(reason) {
 	case SCTP_RTXR_T3_RTX:
-		SCTP_INC_STATS(SCTP_MIB_T3_RETRANSMITS);
+		SCTP_INC_STATS(net, SCTP_MIB_T3_RETRANSMITS);
 		sctp_transport_lower_cwnd(transport, SCTP_LOWER_CWND_T3_RTX);
 		/* Update the retran path if the T3-rtx timer has expired for
 		 * the current retran path.
@@ -493,15 +495,15 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
 			transport->asoc->unack_data;
 		break;
 	case SCTP_RTXR_FAST_RTX:
-		SCTP_INC_STATS(SCTP_MIB_FAST_RETRANSMITS);
+		SCTP_INC_STATS(net, SCTP_MIB_FAST_RETRANSMITS);
 		sctp_transport_lower_cwnd(transport, SCTP_LOWER_CWND_FAST_RTX);
 		q->fast_rtx = 1;
 		break;
 	case SCTP_RTXR_PMTUD:
-		SCTP_INC_STATS(SCTP_MIB_PMTUD_RETRANSMITS);
+		SCTP_INC_STATS(net, SCTP_MIB_PMTUD_RETRANSMITS);
 		break;
 	case SCTP_RTXR_T1_RTX:
-		SCTP_INC_STATS(SCTP_MIB_T1_RETRANSMITS);
+		SCTP_INC_STATS(net, SCTP_MIB_T1_RETRANSMITS);
 		transport->asoc->init_retries++;
 		break;
 	default:
@@ -1914,6 +1916,6 @@ static void sctp_generate_fwdtsn(struct sctp_outq *q, __u32 ctsn)
 
 	if (ftsn_chunk) {
 		list_add_tail(&ftsn_chunk->list, &q->control_chunk_list);
-		SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+		SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_OUTCTRLCHUNKS);
 	}
 }
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index dc79a3a..3e62ee5 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -83,12 +83,9 @@ static int sctp_snmp_seq_show(struct seq_file *seq, void *v)
 	struct net *net = seq->private;
 	int i;
 
-	if (!net_eq(net, &init_net))
-		return 0;
-
 	for (i = 0; sctp_snmp_list[i].name != NULL; i++)
 		seq_printf(seq, "%-32s\t%ld\n", sctp_snmp_list[i].name,
-			   snmp_fold_field((void __percpu **)sctp_statistics,
+			   snmp_fold_field((void __percpu **)net->sctp.sctp_statistics,
 				      sctp_snmp_list[i].entry));
 
 	return 0;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 059c914..d58db31 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -69,7 +69,6 @@
 
 /* Global data structures. */
 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);
@@ -961,7 +960,7 @@ static inline int sctp_v4_xmit(struct sk_buff *skb,
 	inet->pmtudisc = transport->param_flags & SPP_PMTUD_ENABLE ?
 			 IP_PMTUDISC_DO : IP_PMTUDISC_DONT;
 
-	SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
+	SCTP_INC_STATS(sock_net(&inet->sk), SCTP_MIB_OUTSCTPPACKS);
 	return ip_queue_xmit(skb, &transport->fl);
 }
 
@@ -1102,16 +1101,16 @@ int sctp_register_pf(struct sctp_pf *pf, sa_family_t family)
 	return 1;
 }
 
-static inline int init_sctp_mibs(void)
+static inline int init_sctp_mibs(struct net *net)
 {
-	return snmp_mib_init((void __percpu **)sctp_statistics,
+	return snmp_mib_init((void __percpu **)net->sctp.sctp_statistics,
 			     sizeof(struct sctp_mib),
 			     __alignof__(struct sctp_mib));
 }
 
-static inline void cleanup_sctp_mibs(void)
+static inline void cleanup_sctp_mibs(struct net *net)
 {
-	snmp_mib_free((void __percpu **)sctp_statistics);
+	snmp_mib_free((void __percpu **)net->sctp.sctp_statistics);
 }
 
 static void sctp_v4_pf_init(void)
@@ -1170,6 +1169,11 @@ static int sctp_net_init(struct net *net)
 {
 	int status;
 
+	/* Allocate and initialise sctp mibs.  */
+	status = init_sctp_mibs(net);
+	if (status)
+		goto err_init_mibs;
+
 	/* Initialize proc fs directory.  */
 	status = sctp_proc_init(net);
 	if (status)
@@ -1202,6 +1206,8 @@ err_ctl_sock_init:
 	sctp_dbg_objcnt_exit(net);
 	sctp_proc_exit(net);
 err_init_proc:
+	cleanup_sctp_mibs(net);
+err_init_mibs:
 	return status;
 }
 
@@ -1217,6 +1223,7 @@ static void sctp_net_exit(struct net *net)
 	sctp_dbg_objcnt_exit(net);
 
 	sctp_proc_exit(net);
+	cleanup_sctp_mibs(net);
 }
 
 static struct pernet_operations sctp_net_ops = {
@@ -1254,11 +1261,6 @@ SCTP_STATIC __init int sctp_init(void)
 	if (!sctp_chunk_cachep)
 		goto err_chunk_cachep;
 
-	/* Allocate and initialise sctp mibs.  */
-	status = init_sctp_mibs();
-	if (status)
-		goto err_init_mibs;
-
 	status = percpu_counter_init(&sctp_sockets_allocated, 0);
 	if (status)
 		goto err_percpu_counter_init;
@@ -1474,8 +1476,6 @@ err_ehash_alloc:
 err_ahash_alloc:
 	percpu_counter_destroy(&sctp_sockets_allocated);
 err_percpu_counter_init:
-	cleanup_sctp_mibs();
-err_init_mibs:
 	kmem_cache_destroy(sctp_chunk_cachep);
 err_chunk_cachep:
 	kmem_cache_destroy(sctp_bucket_cachep);
@@ -1514,7 +1514,6 @@ SCTP_STATIC __exit void sctp_exit(void)
 			     sizeof(struct sctp_bind_hashbucket)));
 
 	percpu_counter_destroy(&sctp_sockets_allocated);
-	cleanup_sctp_mibs();
 
 	rcu_barrier(); /* Wait for completion of call_rcu()'s */
 
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index f2daf61..bee5e2c 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -213,6 +213,7 @@ sctp_disposition_t sctp_sf_do_4_C(const struct sctp_endpoint *ep,
 {
 	struct sctp_chunk *chunk = arg;
 	struct sctp_ulpevent *ev;
+	struct net *net;
 
 	if (!sctp_vtag_verify_either(chunk, asoc))
 		return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
@@ -260,8 +261,9 @@ sctp_disposition_t sctp_sf_do_4_C(const struct sctp_endpoint *ep,
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 			SCTP_STATE(SCTP_STATE_CLOSED));
 
-	SCTP_INC_STATS(SCTP_MIB_SHUTDOWNS);
-	SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+	net = sock_net(asoc->base.sk);
+	SCTP_INC_STATS(net, SCTP_MIB_SHUTDOWNS);
+	SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 
 	sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL());
 
@@ -322,7 +324,7 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep,
 	 */
 	net = sock_net(ep->base.sk);
 	if (ep == sctp_sk(net->sctp.ctl_sock)->ep) {
-		SCTP_INC_STATS(SCTP_MIB_OUTOFBLUES);
+		SCTP_INC_STATS(net, SCTP_MIB_OUTOFBLUES);
 		return sctp_sf_tabort_8_4_8(ep, asoc, type, arg, commands);
 	}
 
@@ -369,7 +371,7 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep,
 			if (packet) {
 				sctp_add_cmd_sf(commands, SCTP_CMD_SEND_PKT,
 						SCTP_PACKET(packet));
-				SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+				SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
 				return SCTP_DISPOSITION_CONSUME;
 			} else {
 				return SCTP_DISPOSITION_NOMEM;
@@ -540,7 +542,7 @@ sctp_disposition_t sctp_sf_do_5_1C_ack(const struct sctp_endpoint *ep,
 			if (packet) {
 				sctp_add_cmd_sf(commands, SCTP_CMD_SEND_PKT,
 						SCTP_PACKET(packet));
-				SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+				SCTP_INC_STATS(sock_net(ep->base.sk), SCTP_MIB_OUTCTRLCHUNKS);
 				error = SCTP_ERROR_INV_PARAM;
 			}
 		}
@@ -559,7 +561,7 @@ sctp_disposition_t sctp_sf_do_5_1C_ack(const struct sctp_endpoint *ep,
 		if (sctp_auth_recv_cid(SCTP_CID_ABORT, asoc))
 			return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
 
-		SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
+		SCTP_INC_STATS(sock_net(ep->base.sk), SCTP_MIB_ABORTEDS);
 		return sctp_stop_t1_and_abort(commands, error, ECONNREFUSED,
 						asoc, chunk->transport);
 	}
@@ -656,7 +658,7 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep,
 	 */
 	net = sock_net(ep->base.sk);
 	if (ep == sctp_sk(net->sctp.ctl_sock)->ep) {
-		SCTP_INC_STATS(SCTP_MIB_OUTOFBLUES);
+		SCTP_INC_STATS(net, SCTP_MIB_OUTOFBLUES);
 		return sctp_sf_tabort_8_4_8(ep, asoc, type, arg, commands);
 	}
 
@@ -809,8 +811,8 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep,
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC, SCTP_ASOC(new_asoc));
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 			SCTP_STATE(SCTP_STATE_ESTABLISHED));
-	SCTP_INC_STATS(SCTP_MIB_CURRESTAB);
-	SCTP_INC_STATS(SCTP_MIB_PASSIVEESTABS);
+	SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
+	SCTP_INC_STATS(net, SCTP_MIB_PASSIVEESTABS);
 	sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());
 
 	if (new_asoc->autoclose)
@@ -868,6 +870,7 @@ sctp_disposition_t sctp_sf_do_5_1E_ca(const struct sctp_endpoint *ep,
 {
 	struct sctp_chunk *chunk = arg;
 	struct sctp_ulpevent *ev;
+	struct net *net;
 
 	if (!sctp_vtag_verify(chunk, asoc))
 		return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
@@ -897,8 +900,9 @@ sctp_disposition_t sctp_sf_do_5_1E_ca(const struct sctp_endpoint *ep,
 			SCTP_TO(SCTP_EVENT_TIMEOUT_T1_COOKIE));
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 			SCTP_STATE(SCTP_STATE_ESTABLISHED));
-	SCTP_INC_STATS(SCTP_MIB_CURRESTAB);
-	SCTP_INC_STATS(SCTP_MIB_ACTIVEESTABS);
+	net = sock_net(ep->base.sk);
+	SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
+	SCTP_INC_STATS(net, SCTP_MIB_ACTIVEESTABS);
 	sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());
 	if (asoc->autoclose)
 		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START,
@@ -972,13 +976,15 @@ sctp_disposition_t sctp_sf_sendbeat_8_3(const struct sctp_endpoint *ep,
 	struct sctp_transport *transport = (struct sctp_transport *) arg;
 
 	if (asoc->overall_error_count >= asoc->max_retrans) {
+		struct net *net;
 		sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
 				SCTP_ERROR(ETIMEDOUT));
 		/* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
 		sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 				SCTP_PERR(SCTP_ERROR_NO_ERROR));
-		SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-		SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+		net = sock_net(ep->base.sk);
+		SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+		SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 		return SCTP_DISPOSITION_DELETE_TCB;
 	}
 
@@ -1213,7 +1219,7 @@ static int sctp_sf_send_restart_abort(struct net *net, union sctp_addr *ssa,
 		goto out;
 	sctp_add_cmd_sf(commands, SCTP_CMD_SEND_PKT, SCTP_PACKET(pkt));
 
-	SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+	SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
 
 	/* Discard the rest of the inbound packet. */
 	sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET, SCTP_NULL());
@@ -1427,7 +1433,7 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
 			if (packet) {
 				sctp_add_cmd_sf(commands, SCTP_CMD_SEND_PKT,
 						SCTP_PACKET(packet));
-				SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+				SCTP_INC_STATS(sock_net(ep->base.sk), SCTP_MIB_OUTCTRLCHUNKS);
 				retval = SCTP_DISPOSITION_CONSUME;
 			} else {
 				retval = SCTP_DISPOSITION_NOMEM;
@@ -1791,7 +1797,7 @@ static sctp_disposition_t sctp_sf_do_dupcook_b(const struct sctp_endpoint *ep,
 	sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 			SCTP_STATE(SCTP_STATE_ESTABLISHED));
-	SCTP_INC_STATS(SCTP_MIB_CURRESTAB);
+	SCTP_INC_STATS(sock_net(new_asoc->base.sk), SCTP_MIB_CURRESTAB);
 	sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());
 
 	repl = sctp_make_cookie_ack(new_asoc, chunk);
@@ -1883,7 +1889,7 @@ static sctp_disposition_t sctp_sf_do_dupcook_d(const struct sctp_endpoint *ep,
 				SCTP_TO(SCTP_EVENT_TIMEOUT_T1_COOKIE));
 		sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 				SCTP_STATE(SCTP_STATE_ESTABLISHED));
-		SCTP_INC_STATS(SCTP_MIB_CURRESTAB);
+		SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_CURRESTAB);
 		sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START,
 				SCTP_NULL());
 
@@ -2417,6 +2423,7 @@ static sctp_disposition_t __sctp_sf_do_9_1_abort(const struct sctp_endpoint *ep,
 	struct sctp_chunk *chunk = arg;
 	unsigned int len;
 	__be16 error = SCTP_ERROR_NO_ERROR;
+	struct net *net;
 
 	/* See if we have an error cause code in the chunk.  */
 	len = ntohs(chunk->chunk_hdr->length);
@@ -2433,8 +2440,9 @@ static sctp_disposition_t __sctp_sf_do_9_1_abort(const struct sctp_endpoint *ep,
 	sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNRESET));
 	/* ASSOC_FAILED will DELETE_TCB. */
 	sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_PERR(error));
-	SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-	SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+	net = sock_net(ep->base.sk);
+	SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+	SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 
 	return SCTP_DISPOSITION_ABORT;
 }
@@ -2521,7 +2529,7 @@ static sctp_disposition_t sctp_stop_t1_and_abort(sctp_cmd_seq_t *commands,
 	SCTP_DEBUG_PRINTK("ABORT received (INIT).\n");
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 			SCTP_STATE(SCTP_STATE_CLOSED));
-	SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
+	SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_ABORTEDS);
 	sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
 			SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT));
 	sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(sk_err));
@@ -2904,11 +2912,11 @@ sctp_disposition_t sctp_sf_eat_data_6_2(const struct sctp_endpoint *ep,
 		break;
 	case SCTP_IERROR_HIGH_TSN:
 	case SCTP_IERROR_BAD_STREAM:
-		SCTP_INC_STATS(SCTP_MIB_IN_DATA_CHUNK_DISCARDS);
+		SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_IN_DATA_CHUNK_DISCARDS);
 		goto discard_noforce;
 	case SCTP_IERROR_DUP_TSN:
 	case SCTP_IERROR_IGNORE_TSN:
-		SCTP_INC_STATS(SCTP_MIB_IN_DATA_CHUNK_DISCARDS);
+		SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_IN_DATA_CHUNK_DISCARDS);
 		goto discard_force;
 	case SCTP_IERROR_NO_DATA:
 		goto consume;
@@ -3197,7 +3205,7 @@ static sctp_disposition_t sctp_sf_tabort_8_4_8(const struct sctp_endpoint *ep,
 		sctp_add_cmd_sf(commands, SCTP_CMD_SEND_PKT,
 				SCTP_PACKET(packet));
 
-		SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+		SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
 
 		sctp_sf_pdiscard(ep, asoc, type, arg, commands);
 		return SCTP_DISPOSITION_CONSUME;
@@ -3260,6 +3268,7 @@ sctp_disposition_t sctp_sf_do_9_2_final(const struct sctp_endpoint *ep,
 	struct sctp_chunk *chunk = arg;
 	struct sctp_chunk *reply;
 	struct sctp_ulpevent *ev;
+	struct net *net;
 
 	if (!sctp_vtag_verify(chunk, asoc))
 		return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
@@ -3299,8 +3308,9 @@ sctp_disposition_t sctp_sf_do_9_2_final(const struct sctp_endpoint *ep,
 
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 			SCTP_STATE(SCTP_STATE_CLOSED));
-	SCTP_INC_STATS(SCTP_MIB_SHUTDOWNS);
-	SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+	net = sock_net(asoc->base.sk);
+	SCTP_INC_STATS(net, SCTP_MIB_SHUTDOWNS);
+	SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 	sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(reply));
 
 	/* ...and remove all record of the association. */
@@ -3346,8 +3356,10 @@ sctp_disposition_t sctp_sf_ootb(const struct sctp_endpoint *ep,
 	__u8 *ch_end;
 	int ootb_shut_ack = 0;
 	int ootb_cookie_ack = 0;
+	struct net *net;
 
-	SCTP_INC_STATS(SCTP_MIB_OUTOFBLUES);
+	net = sock_net(asoc->base.sk);
+	SCTP_INC_STATS(net, SCTP_MIB_OUTOFBLUES);
 
 	ch = (sctp_chunkhdr_t *) chunk->chunk_hdr;
 	do {
@@ -3461,7 +3473,7 @@ static sctp_disposition_t sctp_sf_shut_8_4_5(const struct sctp_endpoint *ep,
 		sctp_add_cmd_sf(commands, SCTP_CMD_SEND_PKT,
 				SCTP_PACKET(packet));
 
-		SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+		SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
 
 		/* If the chunk length is invalid, we don't want to process
 		 * the reset of the packet.
@@ -3508,7 +3520,7 @@ sctp_disposition_t sctp_sf_do_8_5_1_E_sa(const struct sctp_endpoint *ep,
 	 * packet and the state function that handles OOTB SHUTDOWN_ACK is
 	 * called with a NULL association.
 	 */
-	SCTP_INC_STATS(SCTP_MIB_OUTOFBLUES);
+	SCTP_INC_STATS(sock_net(ep->base.sk), SCTP_MIB_OUTOFBLUES);
 
 	return sctp_sf_shut_8_4_5(ep, NULL, type, arg, commands);
 }
@@ -3699,6 +3711,7 @@ sctp_disposition_t sctp_sf_do_asconf_ack(const struct sctp_endpoint *ep,
 	 */
 	if (ADDIP_SERIAL_gte(rcvd_serial, sent_serial + 1) &&
 	    !(asoc->addip_last_asconf)) {
+		struct net *net;
 		abort = sctp_make_abort(asoc, asconf_ack,
 					sizeof(sctp_errhdr_t));
 		if (abort) {
@@ -3716,12 +3729,14 @@ sctp_disposition_t sctp_sf_do_asconf_ack(const struct sctp_endpoint *ep,
 				SCTP_ERROR(ECONNABORTED));
 		sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 				SCTP_PERR(SCTP_ERROR_ASCONF_ACK));
-		SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-		SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+		net = sock_net(asoc->base.sk);
+		SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+		SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 		return SCTP_DISPOSITION_ABORT;
 	}
 
 	if ((rcvd_serial == sent_serial) && asoc->addip_last_asconf) {
+		struct net *net;
 		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
 				SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
 
@@ -3750,8 +3765,9 @@ sctp_disposition_t sctp_sf_do_asconf_ack(const struct sctp_endpoint *ep,
 				SCTP_ERROR(ECONNABORTED));
 		sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 				SCTP_PERR(SCTP_ERROR_ASCONF_ACK));
-		SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-		SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+		net = sock_net(asoc->base.sk);
+		SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+		SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 		return SCTP_DISPOSITION_ABORT;
 	}
 
@@ -4222,7 +4238,7 @@ sctp_disposition_t sctp_sf_pdiscard(const struct sctp_endpoint *ep,
 				    void *arg,
 				    sctp_cmd_seq_t *commands)
 {
-	SCTP_INC_STATS(SCTP_MIB_IN_PKT_DISCARDS);
+	SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_IN_PKT_DISCARDS);
 	sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET, SCTP_NULL());
 
 	return SCTP_DISPOSITION_CONSUME;
@@ -4315,7 +4331,7 @@ static sctp_disposition_t sctp_sf_abort_violation(
 		}
 
 		sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
-		SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+		SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
 
 		if (asoc->state <= SCTP_STATE_COOKIE_ECHOED) {
 			sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
@@ -4329,7 +4345,7 @@ static sctp_disposition_t sctp_sf_abort_violation(
 					SCTP_ERROR(ECONNABORTED));
 			sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 					SCTP_PERR(SCTP_ERROR_PROTO_VIOLATION));
-			SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+			SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 		}
 	} else {
 		packet = sctp_ootb_pkt_new(net, asoc, chunk);
@@ -4347,10 +4363,10 @@ static sctp_disposition_t sctp_sf_abort_violation(
 		sctp_add_cmd_sf(commands, SCTP_CMD_SEND_PKT,
 			SCTP_PACKET(packet));
 
-		SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+		SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
 	}
 
-	SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
+	SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
 
 discard:
 	sctp_sf_pdiscard(ep, asoc, SCTP_ST_CHUNK(0), arg, commands);
@@ -4410,6 +4426,7 @@ static sctp_disposition_t sctp_sf_violation_paramlen(
 	struct sctp_chunk *chunk =  arg;
 	struct sctp_paramhdr *param = ext;
 	struct sctp_chunk *abort = NULL;
+	struct net *net;
 
 	if (sctp_auth_recv_cid(SCTP_CID_ABORT, asoc))
 		goto discard;
@@ -4419,15 +4436,16 @@ static sctp_disposition_t sctp_sf_violation_paramlen(
 	if (!abort)
 		goto nomem;
 
+	net = sock_net(asoc->base.sk);
 	sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
-	SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+	SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
 
 	sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
 			SCTP_ERROR(ECONNABORTED));
 	sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 			SCTP_PERR(SCTP_ERROR_PROTO_VIOLATION));
-	SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
-	SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
+	SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
+	SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
 
 discard:
 	sctp_sf_pdiscard(ep, asoc, SCTP_ST_CHUNK(0), arg, commands);
@@ -4757,6 +4775,7 @@ sctp_disposition_t sctp_sf_do_9_1_prm_abort(
 	 */
 	struct sctp_chunk *abort = arg;
 	sctp_disposition_t retval;
+	struct net *net;
 
 	retval = SCTP_DISPOSITION_CONSUME;
 
@@ -4772,8 +4791,9 @@ sctp_disposition_t sctp_sf_do_9_1_prm_abort(
 	sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 			SCTP_PERR(SCTP_ERROR_USER_ABORT));
 
-	SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-	SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+	net = sock_net(asoc->base.sk);
+	SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+	SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 
 	return retval;
 }
@@ -4824,13 +4844,15 @@ sctp_disposition_t sctp_sf_cookie_wait_prm_shutdown(
 	void *arg,
 	sctp_cmd_seq_t *commands)
 {
+	struct net *net = sock_net(asoc->base.sk);
+
 	sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
 			SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT));
 
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 			SCTP_STATE(SCTP_STATE_CLOSED));
 
-	SCTP_INC_STATS(SCTP_MIB_SHUTDOWNS);
+	SCTP_INC_STATS(net, SCTP_MIB_SHUTDOWNS);
 
 	sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL());
 
@@ -4886,6 +4908,7 @@ sctp_disposition_t sctp_sf_cookie_wait_prm_abort(
 {
 	struct sctp_chunk *abort = arg;
 	sctp_disposition_t retval;
+	struct net *net = sock_net(asoc->base.sk);
 
 	/* Stop T1-init timer */
 	sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
@@ -4897,7 +4920,7 @@ sctp_disposition_t sctp_sf_cookie_wait_prm_abort(
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 			SCTP_STATE(SCTP_STATE_CLOSED));
 
-	SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
+	SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
 
 	/* Even if we can't send the ABORT due to low memory delete the
 	 * TCB.  This is a departure from our typical NOMEM handling.
@@ -5318,8 +5341,9 @@ sctp_disposition_t sctp_sf_do_6_3_3_rtx(const struct sctp_endpoint *ep,
 					sctp_cmd_seq_t *commands)
 {
 	struct sctp_transport *transport = arg;
+	struct net *net = sock_net(asoc->base.sk);
 
-	SCTP_INC_STATS(SCTP_MIB_T3_RTX_EXPIREDS);
+	SCTP_INC_STATS(net, SCTP_MIB_T3_RTX_EXPIREDS);
 
 	if (asoc->overall_error_count >= asoc->max_retrans) {
 		if (asoc->state == SCTP_STATE_SHUTDOWN_PENDING) {
@@ -5340,8 +5364,8 @@ sctp_disposition_t sctp_sf_do_6_3_3_rtx(const struct sctp_endpoint *ep,
 			/* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
 			sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 					SCTP_PERR(SCTP_ERROR_NO_ERROR));
-			SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-			SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+			SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+			SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 			return SCTP_DISPOSITION_DELETE_TCB;
 		}
 	}
@@ -5403,7 +5427,8 @@ sctp_disposition_t sctp_sf_do_6_2_sack(const struct sctp_endpoint *ep,
 				       void *arg,
 				       sctp_cmd_seq_t *commands)
 {
-	SCTP_INC_STATS(SCTP_MIB_DELAY_SACK_EXPIREDS);
+	struct net *net = sock_net(asoc->base.sk);
+	SCTP_INC_STATS(net, SCTP_MIB_DELAY_SACK_EXPIREDS);
 	sctp_add_cmd_sf(commands, SCTP_CMD_GEN_SACK, SCTP_FORCE());
 	return SCTP_DISPOSITION_CONSUME;
 }
@@ -5436,9 +5461,10 @@ sctp_disposition_t sctp_sf_t1_init_timer_expire(const struct sctp_endpoint *ep,
 	struct sctp_chunk *repl = NULL;
 	struct sctp_bind_addr *bp;
 	int attempts = asoc->init_err_counter + 1;
+	struct net *net = sock_net(asoc->base.sk);
 
 	SCTP_DEBUG_PRINTK("Timer T1 expired (INIT).\n");
-	SCTP_INC_STATS(SCTP_MIB_T1_INIT_EXPIREDS);
+	SCTP_INC_STATS(net, SCTP_MIB_T1_INIT_EXPIREDS);
 
 	if (attempts <= asoc->max_init_attempts) {
 		bp = (struct sctp_bind_addr *) &asoc->base.bind_addr;
@@ -5496,9 +5522,10 @@ sctp_disposition_t sctp_sf_t1_cookie_timer_expire(const struct sctp_endpoint *ep
 {
 	struct sctp_chunk *repl = NULL;
 	int attempts = asoc->init_err_counter + 1;
+	struct net *net = sock_net(asoc->base.sk);
 
 	SCTP_DEBUG_PRINTK("Timer T1 expired (COOKIE-ECHO).\n");
-	SCTP_INC_STATS(SCTP_MIB_T1_COOKIE_EXPIREDS);
+	SCTP_INC_STATS(net, SCTP_MIB_T1_COOKIE_EXPIREDS);
 
 	if (attempts <= asoc->max_init_attempts) {
 		repl = sctp_make_cookie_echo(asoc, NULL);
@@ -5543,9 +5570,10 @@ sctp_disposition_t sctp_sf_t2_timer_expire(const struct sctp_endpoint *ep,
 					   sctp_cmd_seq_t *commands)
 {
 	struct sctp_chunk *reply = NULL;
+	struct net *net = sock_net(asoc->base.sk);
 
 	SCTP_DEBUG_PRINTK("Timer T2 expired.\n");
-	SCTP_INC_STATS(SCTP_MIB_T2_SHUTDOWN_EXPIREDS);
+	SCTP_INC_STATS(net, SCTP_MIB_T2_SHUTDOWN_EXPIREDS);
 
 	((struct sctp_association *)asoc)->shutdown_retries++;
 
@@ -5555,8 +5583,8 @@ sctp_disposition_t sctp_sf_t2_timer_expire(const struct sctp_endpoint *ep,
 		/* Note:  CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
 		sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 				SCTP_PERR(SCTP_ERROR_NO_ERROR));
-		SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-		SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+		SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+		SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 		return SCTP_DISPOSITION_DELETE_TCB;
 	}
 
@@ -5613,8 +5641,9 @@ sctp_disposition_t sctp_sf_t4_timer_expire(
 {
 	struct sctp_chunk *chunk = asoc->addip_last_asconf;
 	struct sctp_transport *transport = chunk->transport;
+	struct net *net = sock_net(asoc->base.sk);
 
-	SCTP_INC_STATS(SCTP_MIB_T4_RTO_EXPIREDS);
+	SCTP_INC_STATS(net, SCTP_MIB_T4_RTO_EXPIREDS);
 
 	/* ADDIP 4.1 B1) Increment the error counters and perform path failure
 	 * detection on the appropriate destination address as defined in
@@ -5639,8 +5668,8 @@ sctp_disposition_t sctp_sf_t4_timer_expire(
 				SCTP_ERROR(ETIMEDOUT));
 		sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 				SCTP_PERR(SCTP_ERROR_NO_ERROR));
-		SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-		SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+		SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+		SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 		return SCTP_DISPOSITION_ABORT;
 	}
 
@@ -5682,9 +5711,10 @@ sctp_disposition_t sctp_sf_t5_timer_expire(const struct sctp_endpoint *ep,
 					   sctp_cmd_seq_t *commands)
 {
 	struct sctp_chunk *reply = NULL;
+	struct net *net = sock_net(asoc->base.sk);
 
 	SCTP_DEBUG_PRINTK("Timer T5 expired.\n");
-	SCTP_INC_STATS(SCTP_MIB_T5_SHUTDOWN_GUARD_EXPIREDS);
+	SCTP_INC_STATS(net, SCTP_MIB_T5_SHUTDOWN_GUARD_EXPIREDS);
 
 	reply = sctp_make_abort(asoc, NULL, 0);
 	if (!reply)
@@ -5696,8 +5726,8 @@ sctp_disposition_t sctp_sf_t5_timer_expire(const struct sctp_endpoint *ep,
 	sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 			SCTP_PERR(SCTP_ERROR_NO_ERROR));
 
-	SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-	SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+	SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+	SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 
 	return SCTP_DISPOSITION_DELETE_TCB;
 nomem:
@@ -5716,9 +5746,10 @@ sctp_disposition_t sctp_sf_autoclose_timer_expire(
 	void *arg,
 	sctp_cmd_seq_t *commands)
 {
+	struct net *net = sock_net(asoc->base.sk);
 	int disposition;
 
-	SCTP_INC_STATS(SCTP_MIB_AUTOCLOSE_EXPIREDS);
+	SCTP_INC_STATS(net, SCTP_MIB_AUTOCLOSE_EXPIREDS);
 
 	/* From 9.2 Shutdown of an Association
 	 * Upon receipt of the SHUTDOWN primitive from its upper
@@ -5976,7 +6007,7 @@ static void sctp_send_stale_cookie_err(const struct sctp_endpoint *ep,
 			sctp_packet_append_chunk(packet, err_chunk);
 			sctp_add_cmd_sf(commands, SCTP_CMD_SEND_PKT,
 					SCTP_PACKET(packet));
-			SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+			SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
 		} else
 			sctp_chunk_free (err_chunk);
 	}
@@ -5996,6 +6027,7 @@ static int sctp_eat_data(const struct sctp_association *asoc,
 	__u32 tsn;
 	struct sctp_tsnmap *map = (struct sctp_tsnmap *)&asoc->peer.tsn_map;
 	struct sock *sk = asoc->base.sk;
+	struct net *net;
 	u16 ssn;
 	u16 sid;
 	u8 ordered = 0;
@@ -6112,6 +6144,7 @@ static int sctp_eat_data(const struct sctp_association *asoc,
 	 * No User Data:  This error cause is returned to the originator of a
 	 * DATA chunk if a received DATA chunk has no user data.
 	 */
+	net = sock_net(sk);
 	if (unlikely(0 == datalen)) {
 		err = sctp_make_abort_no_data(asoc, chunk, tsn);
 		if (err) {
@@ -6126,8 +6159,8 @@ static int sctp_eat_data(const struct sctp_association *asoc,
 				SCTP_ERROR(ECONNABORTED));
 		sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 				SCTP_PERR(SCTP_ERROR_NO_DATA));
-		SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-		SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+		SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+		SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
 		return SCTP_IERROR_NO_DATA;
 	}
 
@@ -6137,9 +6170,9 @@ static int sctp_eat_data(const struct sctp_association *asoc,
 	 * if we renege and the chunk arrives again.
 	 */
 	if (chunk->chunk_hdr->flags & SCTP_DATA_UNORDERED)
-		SCTP_INC_STATS(SCTP_MIB_INUNORDERCHUNKS);
+		SCTP_INC_STATS(net, SCTP_MIB_INUNORDERCHUNKS);
 	else {
-		SCTP_INC_STATS(SCTP_MIB_INORDERCHUNKS);
+		SCTP_INC_STATS(net, SCTP_MIB_INORDERCHUNKS);
 		ordered = 1;
 	}
 
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index f5a6a4f..360d869 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -326,7 +326,9 @@ static void sctp_ulpq_store_reasm(struct sctp_ulpq *ulpq,
  * payload was fragmented on the way and ip had to reassemble them.
  * We add the rest of skb's to the first skb's fraglist.
  */
-static struct sctp_ulpevent *sctp_make_reassembled_event(struct sk_buff_head *queue, struct sk_buff *f_frag, struct sk_buff *l_frag)
+static struct sctp_ulpevent *sctp_make_reassembled_event(struct net *net,
+	struct sk_buff_head *queue, struct sk_buff *f_frag,
+	struct sk_buff *l_frag)
 {
 	struct sk_buff *pos;
 	struct sk_buff *new = NULL;
@@ -394,7 +396,7 @@ static struct sctp_ulpevent *sctp_make_reassembled_event(struct sk_buff_head *qu
 	}
 
 	event = sctp_skb2event(f_frag);
-	SCTP_INC_STATS(SCTP_MIB_REASMUSRMSGS);
+	SCTP_INC_STATS(net, SCTP_MIB_REASMUSRMSGS);
 
 	return event;
 }
@@ -493,7 +495,8 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_reassembled(struct sctp_ulpq *ul
 		cevent = sctp_skb2event(pd_first);
 		pd_point = sctp_sk(asoc->base.sk)->pd_point;
 		if (pd_point && pd_point <= pd_len) {
-			retval = sctp_make_reassembled_event(&ulpq->reasm,
+			retval = sctp_make_reassembled_event(sock_net(asoc->base.sk),
+							     &ulpq->reasm,
 							     pd_first,
 							     pd_last);
 			if (retval)
@@ -503,7 +506,8 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_reassembled(struct sctp_ulpq *ul
 done:
 	return retval;
 found:
-	retval = sctp_make_reassembled_event(&ulpq->reasm, first_frag, pos);
+	retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
+					     &ulpq->reasm, first_frag, pos);
 	if (retval)
 		retval->msg_flags |= MSG_EOR;
 	goto done;
@@ -563,7 +567,8 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_partial(struct sctp_ulpq *ulpq)
 	 * further.
 	 */
 done:
-	retval = sctp_make_reassembled_event(&ulpq->reasm, first_frag, last_frag);
+	retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
+					&ulpq->reasm, first_frag, last_frag);
 	if (retval && is_last)
 		retval->msg_flags |= MSG_EOR;
 
@@ -655,7 +660,8 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_first(struct sctp_ulpq *ulpq)
 	 * further.
 	 */
 done:
-	retval = sctp_make_reassembled_event(&ulpq->reasm, first_frag, last_frag);
+	retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
+					&ulpq->reasm, first_frag, last_frag);
 	return retval;
 }