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SubjectRe: [PATCH net-next 9/9] sctp: Make the mib per network namespace
On 08/06/2012 02:47 PM, Eric W. Biederman wrote:
>
> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

Acked-by: Vlad Yasevich <vyasevich@gmail.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;
> }
>
>



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