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Date: Mon, 06 Aug 2012 11:47:55 -0700
From: ebiederm@...ssion.com (Eric W. Biederman)
To: David Miller <davem@...emloft.net>
Cc: Vlad Yasevich <vyasevich@...il.com>, linux-sctp@...r.kernel.org,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Jan Ariyasu <jan.ariyasu@...com>,
Jan Ariyasu <jan.ariyasu@...il.com>,
Neil Horman <nhorman@...driver.com>,
Thomas Graf <tgraf@...radead.org>, Xi Wang <xi.wang@...il.com>
Subject: [PATCH net-next 9/9] sctp: Make the mib per network namespace
Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>
---
include/net/netns/sctp.h | 3 +
include/net/sctp/sctp.h | 9 +--
net/sctp/associola.c | 2 +-
net/sctp/chunk.c | 2 +-
net/sctp/endpointola.c | 2 +-
net/sctp/input.c | 22 +++---
net/sctp/ipv6.c | 4 +-
net/sctp/output.c | 2 +-
net/sctp/outqueue.c | 18 +++--
net/sctp/proc.c | 5 +-
net/sctp/protocol.c | 27 ++++----
net/sctp/sm_statefuns.c | 163 +++++++++++++++++++++++++++------------------
net/sctp/ulpqueue.c | 18 ++++--
13 files changed, 158 insertions(+), 119 deletions(-)
diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h
index 9c20a82..06ccddf 100644
--- a/include/net/netns/sctp.h
+++ b/include/net/netns/sctp.h
@@ -3,8 +3,11 @@
struct sock;
struct proc_dir_entry;
+struct sctp_mib;
struct netns_sctp {
+ DEFINE_SNMP_STAT(struct sctp_mib, sctp_statistics);
+
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc_net_sctp;
#endif
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index ca716da..b0e6fe5 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -221,11 +221,10 @@ extern struct kmem_cache *sctp_bucket_cachep __read_mostly;
#define sctp_bh_unlock_sock(sk) bh_unlock_sock(sk)
/* SCTP SNMP MIB stats handlers */
-DECLARE_SNMP_STAT(struct sctp_mib, sctp_statistics);
-#define SCTP_INC_STATS(field) SNMP_INC_STATS(sctp_statistics, field)
-#define SCTP_INC_STATS_BH(field) SNMP_INC_STATS_BH(sctp_statistics, field)
-#define SCTP_INC_STATS_USER(field) SNMP_INC_STATS_USER(sctp_statistics, field)
-#define SCTP_DEC_STATS(field) SNMP_DEC_STATS(sctp_statistics, field)
+#define SCTP_INC_STATS(net, field) SNMP_INC_STATS((net)->sctp.sctp_statistics, field)
+#define SCTP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->sctp.sctp_statistics, field)
+#define SCTP_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)->sctp.sctp_statistics, field)
+#define SCTP_DEC_STATS(net, field) SNMP_DEC_STATS((net)->sctp.sctp_statistics, field)
#endif /* !TEST_FRAME */
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 ab35691..69bdc72 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)
@@ -1199,6 +1203,8 @@ static int sctp_net_init(struct net *net)
err_ctl_sock_init:
sctp_proc_exit(net);
err_init_proc:
+ cleanup_sctp_mibs(net);
+err_init_mibs:
return status;
}
@@ -1212,6 +1218,7 @@ static void sctp_net_exit(struct net *net)
inet_ctl_sock_destroy(net->sctp.ctl_sock);
sctp_proc_exit(net);
+ cleanup_sctp_mibs(net);
}
static struct pernet_operations sctp_net_ops = {
@@ -1249,11 +1256,6 @@ 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;
@@ -1473,8 +1475,6 @@ err_ahash_alloc:
sctp_dbg_objcnt_exit();
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)
sctp_dbg_objcnt_exit();
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;
}
--
1.7.5.4
--
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