The following commit has been merged in the batman-adv/next branch: commit b01a24078fa3fc4f0f447d1306ce5adc495ead86 Author: Eric W. Biederman ebiederm@xmission.com Date: Mon Aug 6 08:47:55 2012 +0000

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

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 b49588a..7dcd4df 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 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; }