diff options
Diffstat (limited to 'net/sctp')
-rw-r--r-- | net/sctp/endpointola.c | 2 | ||||
-rw-r--r-- | net/sctp/input.c | 10 | ||||
-rw-r--r-- | net/sctp/inqueue.c | 4 | ||||
-rw-r--r-- | net/sctp/ipv6.c | 7 | ||||
-rw-r--r-- | net/sctp/outqueue.c | 6 | ||||
-rw-r--r-- | net/sctp/proc.c | 17 | ||||
-rw-r--r-- | net/sctp/protocol.c | 11 | ||||
-rw-r--r-- | net/sctp/sm_make_chunk.c | 37 | ||||
-rw-r--r-- | net/sctp/sm_statefuns.c | 174 | ||||
-rw-r--r-- | net/sctp/socket.c | 39 | ||||
-rw-r--r-- | net/sctp/sysctl.c | 140 | ||||
-rw-r--r-- | net/sctp/transport.c | 2 |
12 files changed, 248 insertions, 201 deletions
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c index ffda1d6..35c49ff 100644 --- a/net/sctp/endpointola.c +++ b/net/sctp/endpointola.c @@ -173,7 +173,7 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep) SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return); /* Free up the HMAC transform. */ - sctp_crypto_free_tfm(sctp_sk(ep->base.sk)->hmac); + crypto_free_hash(sctp_sk(ep->base.sk)->hmac); /* Cleanup. */ sctp_inq_free(&ep->base.inqueue); diff --git a/net/sctp/input.c b/net/sctp/input.c index 42b66e7..03f65de 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -228,7 +228,7 @@ int sctp_rcv(struct sk_buff *skb) goto discard_release; nf_reset(skb); - if (sk_filter(sk, skb, 1)) + if (sk_filter(sk, skb)) goto discard_release; /* Create an SCTP packet structure. */ @@ -255,10 +255,13 @@ int sctp_rcv(struct sk_buff *skb) */ sctp_bh_lock_sock(sk); - if (sock_owned_by_user(sk)) + if (sock_owned_by_user(sk)) { + SCTP_INC_STATS_BH(SCTP_MIB_IN_PKT_BACKLOG); sctp_add_backlog(sk, skb); - else + } else { + SCTP_INC_STATS_BH(SCTP_MIB_IN_PKT_SOFTIRQ); sctp_inq_push(&chunk->rcvr->inqueue, chunk); + } sctp_bh_unlock_sock(sk); @@ -271,6 +274,7 @@ int sctp_rcv(struct sk_buff *skb) return 0; discard_it: + SCTP_INC_STATS_BH(SCTP_MIB_IN_PKT_DISCARDS); kfree_skb(skb); return 0; diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c index cf0c767..cf6deed 100644 --- a/net/sctp/inqueue.c +++ b/net/sctp/inqueue.c @@ -87,7 +87,7 @@ void sctp_inq_free(struct sctp_inq *queue) /* Put a new packet in an SCTP inqueue. * We assume that packet->sctp_hdr is set and in host byte order. */ -void sctp_inq_push(struct sctp_inq *q, struct sctp_chunk *packet) +void sctp_inq_push(struct sctp_inq *q, struct sctp_chunk *chunk) { /* Directly call the packet handling routine. */ @@ -96,7 +96,7 @@ void sctp_inq_push(struct sctp_inq *q, struct sctp_chunk *packet) * Eventually, we should clean up inqueue to not rely * on the BH related data structures. */ - list_add_tail(&packet->list, &q->in_chunk_list); + list_add_tail(&chunk->list, &q->in_chunk_list); q->immediate.func(q->immediate.data); } diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 99c0cef..249e503 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -78,7 +78,6 @@ #include <asm/uaccess.h> -extern int sctp_inetaddr_event(struct notifier_block *, unsigned long, void *); static struct notifier_block sctp_inet6addr_notifier = { .notifier_call = sctp_inetaddr_event, }; @@ -322,9 +321,9 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist, struct inet6_ifaddr *ifp; struct sctp_sockaddr_entry *addr; - read_lock(&addrconf_lock); + rcu_read_lock(); if ((in6_dev = __in6_dev_get(dev)) == NULL) { - read_unlock(&addrconf_lock); + rcu_read_unlock(); return; } @@ -343,7 +342,7 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist, } read_unlock(&in6_dev->lock); - read_unlock(&addrconf_lock); + rcu_read_unlock(); } /* Initialize a sockaddr_storage from in incoming skb. */ diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 30b710c..37074a3 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -467,6 +467,7 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport, switch(reason) { case SCTP_RTXR_T3_RTX: + SCTP_INC_STATS(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. @@ -475,12 +476,15 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport, sctp_assoc_update_retran_path(transport->asoc); break; case SCTP_RTXR_FAST_RTX: + SCTP_INC_STATS(SCTP_MIB_FAST_RETRANSMITS); sctp_transport_lower_cwnd(transport, SCTP_LOWER_CWND_FAST_RTX); fast_retransmit = 1; break; case SCTP_RTXR_PMTUD: - default: + SCTP_INC_STATS(SCTP_MIB_PMTUD_RETRANSMITS); break; + default: + BUG(); } sctp_retransmit_mark(q, transport, fast_retransmit); diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 5b3b0e0..a356d8d 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -57,6 +57,21 @@ static struct snmp_mib sctp_snmp_list[] = { SNMP_MIB_ITEM("SctpReasmUsrMsgs", SCTP_MIB_REASMUSRMSGS), SNMP_MIB_ITEM("SctpOutSCTPPacks", SCTP_MIB_OUTSCTPPACKS), SNMP_MIB_ITEM("SctpInSCTPPacks", SCTP_MIB_INSCTPPACKS), + SNMP_MIB_ITEM("SctpT1InitExpireds", SCTP_MIB_T1_INIT_EXPIREDS), + SNMP_MIB_ITEM("SctpT1CookieExpireds", SCTP_MIB_T1_COOKIE_EXPIREDS), + SNMP_MIB_ITEM("SctpT2ShutdownExpireds", SCTP_MIB_T2_SHUTDOWN_EXPIREDS), + SNMP_MIB_ITEM("SctpT3RtxExpireds", SCTP_MIB_T3_RTX_EXPIREDS), + SNMP_MIB_ITEM("SctpT4RtoExpireds", SCTP_MIB_T4_RTO_EXPIREDS), + SNMP_MIB_ITEM("SctpT5ShutdownGuardExpireds", SCTP_MIB_T5_SHUTDOWN_GUARD_EXPIREDS), + SNMP_MIB_ITEM("SctpDelaySackExpireds", SCTP_MIB_DELAY_SACK_EXPIREDS), + SNMP_MIB_ITEM("SctpAutocloseExpireds", SCTP_MIB_AUTOCLOSE_EXPIREDS), + SNMP_MIB_ITEM("SctpT3Retransmits", SCTP_MIB_T3_RETRANSMITS), + SNMP_MIB_ITEM("SctpPmtudRetransmits", SCTP_MIB_PMTUD_RETRANSMITS), + SNMP_MIB_ITEM("SctpFastRetransmits", SCTP_MIB_FAST_RETRANSMITS), + SNMP_MIB_ITEM("SctpInPktSoftirq", SCTP_MIB_IN_PKT_SOFTIRQ), + SNMP_MIB_ITEM("SctpInPktBacklog", SCTP_MIB_IN_PKT_BACKLOG), + SNMP_MIB_ITEM("SctpInPktDiscards", SCTP_MIB_IN_PKT_DISCARDS), + SNMP_MIB_ITEM("SctpInDataChunkDiscards", SCTP_MIB_IN_DATA_CHUNK_DISCARDS), SNMP_MIB_SENTINEL }; @@ -328,8 +343,8 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v) "%8p %8p %-3d %-3d %-2d %-4d %4d %8d %8d %7d %5lu %-5d %5d ", assoc, sk, sctp_sk(sk)->type, sk->sk_state, assoc->state, hash, assoc->assoc_id, - (sk->sk_rcvbuf - assoc->rwnd), assoc->sndbuf_used, + (sk->sk_rcvbuf - assoc->rwnd), sock_i_uid(sk), sock_i_ino(sk), epb->bind_addr.port, assoc->peer.port); diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 1ab03a2..fac7674 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -61,7 +61,7 @@ #include <net/inet_ecn.h> /* Global data structures. */ -struct sctp_globals sctp_globals; +struct sctp_globals sctp_globals __read_mostly; struct proc_dir_entry *proc_net_sctp; DEFINE_SNMP_STAT(struct sctp_mib, sctp_statistics) __read_mostly; @@ -82,13 +82,6 @@ static struct sctp_af *sctp_af_v6_specific; kmem_cache_t *sctp_chunk_cachep __read_mostly; kmem_cache_t *sctp_bucket_cachep __read_mostly; -extern int sctp_snmp_proc_init(void); -extern int sctp_snmp_proc_exit(void); -extern int sctp_eps_proc_init(void); -extern int sctp_eps_proc_exit(void); -extern int sctp_assocs_proc_init(void); -extern int sctp_assocs_proc_exit(void); - /* Return the address of the control sock. */ struct sock *sctp_get_ctl_sock(void) { @@ -1049,7 +1042,7 @@ SCTP_STATIC __init int sctp_init(void) sctp_rto_beta = SCTP_RTO_BETA; /* Valid.Cookie.Life - 60 seconds */ - sctp_valid_cookie_life = 60 * HZ; + sctp_valid_cookie_life = SCTP_DEFAULT_COOKIE_LIFE; /* Whether Cookie Preservative is enabled(1) or not(0) */ sctp_cookie_preserve_enable = 1; diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 17b5092..7745bde 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1282,10 +1282,8 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep, retval = kmalloc(*cookie_len, GFP_ATOMIC); - if (!retval) { - *cookie_len = 0; + if (!retval) goto nodata; - } /* Clear this memory since we are sending this data structure * out on the network. @@ -1321,19 +1319,29 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep, ntohs(init_chunk->chunk_hdr->length), raw_addrs, addrs_len); if (sctp_sk(ep->base.sk)->hmac) { + struct hash_desc desc; + /* Sign the message. */ sg.page = virt_to_page(&cookie->c); sg.offset = (unsigned long)(&cookie->c) % PAGE_SIZE; sg.length = bodysize; keylen = SCTP_SECRET_SIZE; key = (char *)ep->secret_key[ep->current_key]; + desc.tfm = sctp_sk(ep->base.sk)->hmac; + desc.flags = 0; - sctp_crypto_hmac(sctp_sk(ep->base.sk)->hmac, key, &keylen, - &sg, 1, cookie->signature); + if (crypto_hash_setkey(desc.tfm, key, keylen) || + crypto_hash_digest(&desc, &sg, bodysize, cookie->signature)) + goto free_cookie; } -nodata: return retval; + +free_cookie: + kfree(retval); +nodata: + *cookie_len = 0; + return NULL; } /* Unpack the cookie from COOKIE ECHO chunk, recreating the association. */ @@ -1354,6 +1362,7 @@ struct sctp_association *sctp_unpack_cookie( sctp_scope_t scope; struct sk_buff *skb = chunk->skb; struct timeval tv; + struct hash_desc desc; /* Header size is static data prior to the actual cookie, including * any padding. @@ -1389,17 +1398,25 @@ struct sctp_association *sctp_unpack_cookie( sg.offset = (unsigned long)(bear_cookie) % PAGE_SIZE; sg.length = bodysize; key = (char *)ep->secret_key[ep->current_key]; + desc.tfm = sctp_sk(ep->base.sk)->hmac; + desc.flags = 0; memset(digest, 0x00, SCTP_SIGNATURE_SIZE); - sctp_crypto_hmac(sctp_sk(ep->base.sk)->hmac, key, &keylen, &sg, - 1, digest); + if (crypto_hash_setkey(desc.tfm, key, keylen) || + crypto_hash_digest(&desc, &sg, bodysize, digest)) { + *error = -SCTP_IERROR_NOMEM; + goto fail; + } if (memcmp(digest, cookie->signature, SCTP_SIGNATURE_SIZE)) { /* Try the previous key. */ key = (char *)ep->secret_key[ep->last_key]; memset(digest, 0x00, SCTP_SIGNATURE_SIZE); - sctp_crypto_hmac(sctp_sk(ep->base.sk)->hmac, key, &keylen, - &sg, 1, digest); + if (crypto_hash_setkey(desc.tfm, key, keylen) || + crypto_hash_digest(&desc, &sg, bodysize, digest)) { + *error = -SCTP_IERROR_NOMEM; + goto fail; + } if (memcmp(digest, cookie->signature, SCTP_SIGNATURE_SIZE)) { /* Yikes! Still bad signature! */ diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 5b5ae79..1c42fe9 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -187,10 +187,9 @@ sctp_disposition_t sctp_sf_do_4_C(const struct sctp_endpoint *ep, */ ev = sctp_ulpevent_make_assoc_change(asoc, 0, SCTP_SHUTDOWN_COMP, 0, 0, 0, GFP_ATOMIC); - if (!ev) - goto nomem; - - sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev)); + if (ev) + sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, + SCTP_ULPEVENT(ev)); /* Upon reception of the SHUTDOWN COMPLETE chunk the endpoint * will verify that it is in SHUTDOWN-ACK-SENT state, if it is @@ -215,9 +214,6 @@ sctp_disposition_t sctp_sf_do_4_C(const struct sctp_endpoint *ep, sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL()); return SCTP_DISPOSITION_DELETE_TCB; - -nomem: - return SCTP_DISPOSITION_NOMEM; } /* @@ -347,8 +343,6 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep, GFP_ATOMIC)) goto nomem_init; - sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC, SCTP_ASOC(new_asoc)); - /* B) "Z" shall respond immediately with an INIT ACK chunk. */ /* If there are errors need to be reported for unknown parameters, @@ -360,11 +354,11 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep, sizeof(sctp_chunkhdr_t); if (sctp_assoc_set_bind_addr_from_ep(new_asoc, GFP_ATOMIC) < 0) - goto nomem_ack; + goto nomem_init; repl = sctp_make_init_ack(new_asoc, chunk, GFP_ATOMIC, len); if (!repl) - goto nomem_ack; + goto nomem_init; /* If there are errors need to be reported for unknown parameters, * include them in the outgoing INIT ACK as "Unrecognized parameter" @@ -388,6 +382,8 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep, sctp_chunk_free(err_chunk); } + sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC, SCTP_ASOC(new_asoc)); + sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl)); /* @@ -400,12 +396,11 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep, return SCTP_DISPOSITION_DELETE_TCB; -nomem_ack: - if (err_chunk) - sctp_chunk_free(err_chunk); nomem_init: sctp_association_free(new_asoc); nomem: + if (err_chunk) + sctp_chunk_free(err_chunk); return SCTP_DISPOSITION_NOMEM; } @@ -600,7 +595,7 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep, struct sctp_association *new_asoc; sctp_init_chunk_t *peer_init; struct sctp_chunk *repl; - struct sctp_ulpevent *ev; + struct sctp_ulpevent *ev, *ai_ev = NULL; int error = 0; struct sctp_chunk *err_chk_p; @@ -659,20 +654,10 @@ 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_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL()); - if (new_asoc->autoclose) - sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START, - SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE)); - - sctp_add_cmd_sf(commands, SCTP_CMD_TRANSMIT, SCTP_NULL()); - - /* Re-build the bind address for the association is done in + /* Delay state machine commands until later. + * + * Re-build the bind address for the association is done in * the sctp_unpack_cookie() already. */ /* This is a brand-new association, so these are not yet side @@ -687,9 +672,7 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep, repl = sctp_make_cookie_ack(new_asoc, chunk); if (!repl) - goto nomem_repl; - - sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl)); + goto nomem_init; /* RFC 2960 5.1 Normal Establishment of an Association * @@ -704,28 +687,53 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep, if (!ev) goto nomem_ev; - sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev)); - /* Sockets API Draft Section 5.3.1.6 * When a peer sends a Adaption Layer Indication parameter , SCTP * delivers this notification to inform the application that of the * peers requested adaption layer. */ if (new_asoc->peer.adaption_ind) { - ev = sctp_ulpevent_make_adaption_indication(new_asoc, + ai_ev = sctp_ulpevent_make_adaption_indication(new_asoc, GFP_ATOMIC); - if (!ev) - goto nomem_ev; + if (!ai_ev) + goto nomem_aiev; + } + + /* Add all the state machine commands now since we've created + * everything. This way we don't introduce memory corruptions + * during side-effect processing and correclty count established + * associations. + */ + 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_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL()); + + if (new_asoc->autoclose) + sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START, + SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE)); + sctp_add_cmd_sf(commands, SCTP_CMD_TRANSMIT, SCTP_NULL()); + + /* This will send the COOKIE ACK */ + sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl)); + + /* Queue the ASSOC_CHANGE event */ + sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev)); + + /* Send up the Adaptation Layer Indication event */ + if (ai_ev) sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, - SCTP_ULPEVENT(ev)); - } + SCTP_ULPEVENT(ai_ev)); return SCTP_DISPOSITION_CONSUME; +nomem_aiev: + sctp_ulpevent_free(ev); nomem_ev: sctp_chunk_free(repl); -nomem_repl: nomem_init: sctp_association_free(new_asoc); nomem: @@ -1360,10 +1368,8 @@ static sctp_disposition_t sctp_sf_do_unexpected_init( if (!sctp_process_init(new_asoc, chunk->chunk_hdr->type, sctp_source(chunk), (sctp_init_chunk_t *)chunk->chunk_hdr, - GFP_ATOMIC)) { - retval = SCTP_DISPOSITION_NOMEM; - goto nomem_init; - } + GFP_ATOMIC)) + goto nomem; /* Make sure no new addresses are being added during the * restart. Do not do this check for COOKIE-WAIT state, @@ -1374,7 +1380,7 @@ static sctp_disposition_t sctp_sf_do_unexpected_init( if (!sctp_sf_check_restart_addrs(new_asoc, asoc, chunk, commands)) { retval = SCTP_DISPOSITION_CONSUME; - goto cleanup_asoc; + goto nomem_retval; } } @@ -1430,17 +1436,17 @@ static sctp_disposition_t sctp_sf_do_unexpected_init( sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL()); retval = SCTP_DISPOSITION_CONSUME; + return retval; + +nomem: + retval = SCTP_DISPOSITION_NOMEM; +nomem_retval: + if (new_asoc) + sctp_association_free(new_asoc); cleanup: if (err_chunk) sctp_chunk_free(err_chunk); return retval; -nomem: - retval = SCTP_DISPOSITION_NOMEM; - goto cleanup; -nomem_init: -cleanup_asoc: - sctp_association_free(new_asoc); - goto cleanup; } /* @@ -1611,15 +1617,10 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(const struct sctp_endpoint *ep, */ sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_OUTQUEUE, SCTP_NULL()); - /* Update the content of current association. */ - sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc)); - repl = sctp_make_cookie_ack(new_asoc, chunk); if (!repl) goto nomem; - sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl)); - /* Report association restart to upper layer. */ ev = sctp_ulpevent_make_assoc_change(asoc, 0, SCTP_RESTART, 0, new_asoc->c.sinit_num_ostreams, @@ -1628,6 +1629,9 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(const struct sctp_endpoint *ep, if (!ev) goto nomem_ev; + /* Update the content of current association. */ + sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc)); + sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl)); sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev)); return SCTP_DISPOSITION_CONSUME; @@ -1751,7 +1755,7 @@ static sctp_disposition_t sctp_sf_do_dupcook_d(const struct sctp_endpoint *ep, sctp_cmd_seq_t *commands, struct sctp_association *new_asoc) { - struct sctp_ulpevent *ev = NULL; + struct sctp_ulpevent *ev = NULL, *ai_ev = NULL; struct sctp_chunk *repl; /* Clarification from Implementor's Guide: @@ -1778,29 +1782,25 @@ static sctp_disposition_t sctp_sf_do_dupcook_d(const struct sctp_endpoint *ep, * SCTP user upon reception of a valid COOKIE * ECHO chunk. */ - ev = sctp_ulpevent_make_assoc_change(new_asoc, 0, + ev = sctp_ulpevent_make_assoc_change(asoc, 0, SCTP_COMM_UP, 0, - new_asoc->c.sinit_num_ostreams, - new_asoc->c.sinit_max_instreams, + asoc->c.sinit_num_ostreams, + asoc->c.sinit_max_instreams, GFP_ATOMIC); if (!ev) goto nomem; - sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, - SCTP_ULPEVENT(ev)); /* Sockets API Draft Section 5.3.1.6 * When a peer sends a Adaption Layer Indication parameter, * SCTP delivers this notification to inform the application * that of the peers requested adaption layer. */ - if (new_asoc->peer.adaption_ind) { - ev = sctp_ulpevent_make_adaption_indication(new_asoc, + if (asoc->peer.adaption_ind) { + ai_ev = sctp_ulpevent_make_adaption_indication(asoc, GFP_ATOMIC); - if (!ev) + if (!ai_ev) goto nomem; - sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, - SCTP_ULPEVENT(ev)); } } sctp_add_cmd_sf(commands, SCTP_CMD_TRANSMIT, SCTP_NULL()); @@ -1809,12 +1809,21 @@ static sctp_disposition_t sctp_sf_do_dupcook_d(const struct sctp_endpoint *ep, if (!repl) goto nomem; + if (ev) + sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, + SCTP_ULPEVENT(ev)); + if (ai_ev) + sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, + SCTP_ULPEVENT(ai_ev)); + sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl)); sctp_add_cmd_sf(commands, SCTP_CMD_TRANSMIT, SCTP_NULL()); return SCTP_DISPOSITION_CONSUME; nomem: + if (ai_ev) + sctp_ulpevent_free(ai_ev); if (ev) sctp_ulpevent_free(ev); return SCTP_DISPOSITION_NOMEM; @@ -2663,9 +2672,11 @@ 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); goto discard_noforce; case SCTP_IERROR_DUP_TSN: case SCTP_IERROR_IGNORE_TSN: + SCTP_INC_STATS(SCTP_MIB_IN_DATA_CHUNK_DISCARDS); goto discard_force; case SCTP_IERROR_NO_DATA: goto consume; @@ -3017,7 +3028,6 @@ sctp_disposition_t sctp_sf_do_9_2_final(const struct sctp_endpoint *ep, if (!sctp_chunk_length_valid(chunk, sizeof(sctp_chunkhdr_t))) return sctp_sf_violation_chunklen(ep, asoc, type, arg, commands); - /* 10.2 H) SHUTDOWN COMPLETE notification * * When SCTP completes the shutdown procedures (section 9.2) this @@ -3028,6 +3038,14 @@ sctp_disposition_t sctp_sf_do_9_2_final(const struct sctp_endpoint *ep, if (!ev) goto nomem; + /* ...send a SHUTDOWN COMPLETE chunk to its peer, */ + reply = sctp_make_shutdown_complete(asoc, chunk); + if (!reply) + goto nomem_chunk; + + /* Do all the commands now (after allocation), so that we + * have consistent state if memory allocation failes + */ sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev)); /* Upon the receipt of the SHUTDOWN ACK, the SHUTDOWN sender shall @@ -3039,11 +3057,6 @@ sctp_disposition_t sctp_sf_do_9_2_final(const struct sctp_endpoint *ep, sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, SCTP_TO(SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD)); - /* ...send a SHUTDOWN COMPLETE chunk to its peer, */ - reply = sctp_make_shutdown_complete(asoc, chunk); - if (!reply) - goto nomem; - sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, SCTP_STATE(SCTP_STATE_CLOSED)); SCTP_INC_STATS(SCTP_MIB_SHUTDOWNS); @@ -3054,6 +3067,8 @@ sctp_disposition_t sctp_sf_do_9_2_final(const struct sctp_endpoint *ep, sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL()); return SCTP_DISPOSITION_DELETE_TCB; +nomem_chunk: + sctp_ulpevent_free(ev); nomem: return SCTP_DISPOSITION_NOMEM; } @@ -3652,6 +3667,7 @@ 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_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET, SCTP_NULL()); return SCTP_DISPOSITION_CONSUME; @@ -4548,6 +4564,8 @@ sctp_disposition_t sctp_sf_do_6_3_3_rtx(const struct sctp_endpoint *ep, { struct sctp_transport *transport = arg; + SCTP_INC_STATS(SCTP_MIB_T3_RTX_EXPIREDS); + if (asoc->overall_error_count >= asoc->max_retrans) { sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ETIMEDOUT)); @@ -4616,6 +4634,7 @@ 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); sctp_add_cmd_sf(commands, SCTP_CMD_GEN_SACK, SCTP_FORCE()); return SCTP_DISPOSITION_CONSUME; } @@ -4650,6 +4669,7 @@ sctp_disposition_t sctp_sf_t1_init_timer_expire(const struct sctp_endpoint *ep, int attempts = asoc->init_err_counter + 1; SCTP_DEBUG_PRINTK("Timer T1 expired (INIT).\n"); + SCTP_INC_STATS(SCTP_MIB_T1_INIT_EXPIREDS); if (attempts <= asoc->max_init_attempts) { bp = (struct sctp_bind_addr *) &asoc->base.bind_addr; @@ -4709,6 +4729,7 @@ sctp_disposition_t sctp_sf_t1_cookie_timer_expire(const struct sctp_endpoint *ep int attempts = asoc->init_err_counter + 1; SCTP_DEBUG_PRINTK("Timer T1 expired (COOKIE-ECHO).\n"); + SCTP_INC_STATS(SCTP_MIB_T1_COOKIE_EXPIREDS); if (attempts <= asoc->max_init_attempts) { repl = sctp_make_cookie_echo(asoc, NULL); @@ -4753,6 +4774,8 @@ sctp_disposition_t sctp_sf_t2_timer_expire(const struct sctp_endpoint *ep, struct sctp_chunk *reply = NULL; SCTP_DEBUG_PRINTK("Timer T2 expired.\n"); + SCTP_INC_STATS(SCTP_MIB_T2_SHUTDOWN_EXPIREDS); + if (asoc->overall_error_count >= asoc->max_retrans) { sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ETIMEDOUT)); @@ -4814,6 +4837,8 @@ sctp_disposition_t sctp_sf_t4_timer_expire( struct sctp_chunk *chunk = asoc->addip_last_asconf; struct sctp_transport *transport = chunk->transport; + SCTP_INC_STATS(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 * RFC2960 [5] section 8.1 and 8.2. @@ -4880,6 +4905,7 @@ sctp_disposition_t sctp_sf_t5_timer_expire(const struct sctp_endpoint *ep, struct sctp_chunk *reply = NULL; SCTP_DEBUG_PRINTK("Timer T5 expired.\n"); + SCTP_INC_STATS(SCTP_MIB_T5_SHUTDOWN_GUARD_EXPIREDS); reply = sctp_make_abort(asoc, NULL, 0); if (!reply) @@ -4910,6 +4936,8 @@ sctp_disposition_t sctp_sf_autoclose_timer_expire( { int disposition; + SCTP_INC_STATS(SCTP_MIB_AUTOCLOSE_EXPIREDS); + /* From 9.2 Shutdown of an Association * Upon receipt of the SHUTDOWN primitive from its upper * layer, the endpoint enters SHUTDOWN-PENDING state and diff --git a/net/sctp/socket.c b/net/sctp/socket.c index dab1594..79c3e07 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2081,13 +2081,13 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval, * SPP_SACKDELAY_ENABLE, setting both will have undefined * results. */ -int sctp_apply_peer_addr_params(struct sctp_paddrparams *params, - struct sctp_transport *trans, - struct sctp_association *asoc, - struct sctp_sock *sp, - int hb_change, - int pmtud_change, - int sackdelay_change) +static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params, + struct sctp_transport *trans, + struct sctp_association *asoc, + struct sctp_sock *sp, + int hb_change, + int pmtud_change, + int sackdelay_change) { int error; @@ -2970,7 +2970,7 @@ SCTP_STATIC struct sock *sctp_accept(struct sock *sk, int flags, int *err) goto out; } - timeo = sock_rcvtimeo(sk, sk->sk_socket->file->f_flags & O_NONBLOCK); + timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK); error = sctp_wait_for_accept(sk, timeo); if (error) @@ -3045,14 +3045,14 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk) sp->initmsg.sinit_num_ostreams = sctp_max_outstreams; sp->initmsg.sinit_max_instreams = sctp_max_instreams; sp->initmsg.sinit_max_attempts = sctp_max_retrans_init; - sp->initmsg.sinit_max_init_timeo = jiffies_to_msecs(sctp_rto_max); + sp->initmsg.sinit_max_init_timeo = sctp_rto_max; /* Initialize default RTO related parameters. These parameters can * be modified for with the SCTP_RTOINFO socket option. */ - sp->rtoinfo.srto_initial = jiffies_to_msecs(sctp_rto_initial); - sp->rtoinfo.srto_max = jiffies_to_msecs(sctp_rto_max); - sp->rtoinfo.srto_min = jiffies_to_msecs(sctp_rto_min); + sp->rtoinfo.srto_initial = sctp_rto_initial; + sp->rtoinfo.srto_max = sctp_rto_max; + sp->rtoinfo.srto_min = sctp_rto_min; /* Initialize default association related parameters. These parameters * can be modified with the SCTP_ASSOCINFO socket option. @@ -3061,8 +3061,7 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk) sp->assocparams.sasoc_number_peer_destinations = 0; sp->assocparams.sasoc_peer_rwnd = 0; sp->assocparams.sasoc_local_rwnd = 0; - sp->assocparams.sasoc_cookie_life = - jiffies_to_msecs(sctp_valid_cookie_life); + sp->assocparams.sasoc_cookie_life = sctp_valid_cookie_life; /* Initialize default event subscriptions. By default, all the * options are off. @@ -3072,10 +3071,10 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk) /* Default Peer Address Parameters. These defaults can * be modified via SCTP_PEER_ADDR_PARAMS */ - sp->hbinterval = jiffies_to_msecs(sctp_hb_interval); + sp->hbinterval = sctp_hb_interval; sp->pathmaxrxt = sctp_max_retrans_path; sp->pathmtu = 0; // allow default discovery - sp->sackdelay = jiffies_to_msecs(sctp_sack_timeout); + sp->sackdelay = sctp_sack_timeout; sp->param_flags = SPP_HB_ENABLE | SPP_PMTUD_ENABLE | SPP_SACKDELAY_ENABLE; @@ -4898,7 +4897,7 @@ SCTP_STATIC int sctp_stream_listen(struct sock *sk, int backlog) int sctp_inet_listen(struct socket *sock, int backlog) { struct sock *sk = sock->sk; - struct crypto_tfm *tfm=NULL; + struct crypto_hash *tfm = NULL; int err = -EINVAL; if (unlikely(backlog < 0)) @@ -4911,7 +4910,7 @@ int sctp_inet_listen(struct socket *sock, int backlog) /* Allocate HMAC for generating cookie. */ if (sctp_hmac_alg) { - tfm = sctp_crypto_alloc_tfm(sctp_hmac_alg, 0); + tfm = crypto_alloc_hash(sctp_hmac_alg, 0, CRYPTO_ALG_ASYNC); if (!tfm) { err = -ENOSYS; goto out; @@ -4937,7 +4936,7 @@ out: sctp_release_sock(sk); return err; cleanup: - sctp_crypto_free_tfm(tfm); + crypto_free_hash(tfm); goto out; } @@ -5619,6 +5618,8 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk, /* Copy the bind_addr list from the original endpoint to the new * endpoint so that we can handle restarts properly */ + if (PF_INET6 == assoc->base.sk->sk_family) + flags = SCTP_ADDR6_ALLOWED; if (assoc->peer.ipv4_address) flags |= SCTP_ADDR4_PEERSUPP; if (assoc->peer.ipv6_address) diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index dc6f3ff..633cd17 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -45,9 +45,10 @@ #include <net/sctp/sctp.h> #include <linux/sysctl.h> -static ctl_handler sctp_sysctl_jiffies_ms; -static long rto_timer_min = 1; -static long rto_timer_max = 86400000; /* One day */ +static int zero = 0; +static int one = 1; +static int timer_max = 86400000; /* ms in one day */ +static int int_max = INT_MAX; static long sack_timer_min = 1; static long sack_timer_max = 500; @@ -56,45 +57,45 @@ static ctl_table sctp_table[] = { .ctl_name = NET_SCTP_RTO_INITIAL, .procname = "rto_initial", .data = &sctp_rto_initial, - .maxlen = sizeof(long), + .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, - .extra1 = &rto_timer_min, - .extra2 = &rto_timer_max + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &timer_max }, { .ctl_name = NET_SCTP_RTO_MIN, .procname = "rto_min", .data = &sctp_rto_min, - .maxlen = sizeof(long), + .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, - .extra1 = &rto_timer_min, - .extra2 = &rto_timer_max + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &timer_max }, { .ctl_name = NET_SCTP_RTO_MAX, .procname = "rto_max", .data = &sctp_rto_max, - .maxlen = sizeof(long), + .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, - .extra1 = &rto_timer_min, - .extra2 = &rto_timer_max + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &timer_max }, { .ctl_name = NET_SCTP_VALID_COOKIE_LIFE, .procname = "valid_cookie_life", .data = &sctp_valid_cookie_life, - .maxlen = sizeof(long), + .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, - .extra1 = &rto_timer_min, - .extra2 = &rto_timer_max + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &timer_max }, { .ctl_name = NET_SCTP_MAX_BURST, @@ -102,7 +103,10 @@ static ctl_table sctp_table[] = { .data = &sctp_max_burst, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &zero, + .extra2 = &int_max }, { .ctl_name = NET_SCTP_ASSOCIATION_MAX_RETRANS, @@ -110,7 +114,10 @@ static ctl_table sctp_table[] = { .data = &sctp_max_retrans_association, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &int_max }, { .ctl_name = NET_SCTP_SNDBUF_POLICY, @@ -118,7 +125,8 @@ static ctl_table sctp_table[] = { .data = &sctp_sndbuf_policy, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_RCVBUF_POLICY, @@ -126,7 +134,8 @@ static ctl_table sctp_table[] = { .data = &sctp_rcvbuf_policy, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_PATH_MAX_RETRANS, @@ -134,7 +143,10 @@ static ctl_table sctp_table[] = { .data = &sctp_max_retrans_path, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &int_max }, { .ctl_name = NET_SCTP_MAX_INIT_RETRANSMITS, @@ -142,18 +154,21 @@ static ctl_table sctp_table[] = { .data = &sctp_max_retrans_init, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &int_max }, { .ctl_name = NET_SCTP_HB_INTERVAL, .procname = "hb_interval", .data = &sctp_hb_interval, - .maxlen = sizeof(long), + .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, - .extra1 = &rto_timer_min, - .extra2 = &rto_timer_max + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &timer_max }, { .ctl_name = NET_SCTP_PRESERVE_ENABLE, @@ -161,23 +176,26 @@ static ctl_table sctp_table[] = { .data = &sctp_cookie_preserve_enable, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_RTO_ALPHA, .procname = "rto_alpha_exp_divisor", .data = &sctp_rto_alpha, .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec + .mode = 0444, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_RTO_BETA, .procname = "rto_beta_exp_divisor", .data = &sctp_rto_beta, .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec + .mode = 0444, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_ADDIP_ENABLE, @@ -185,7 +203,8 @@ static ctl_table sctp_table[] = { .data = &sctp_addip_enable, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_PRSCTP_ENABLE, @@ -193,7 +212,8 @@ static ctl_table sctp_table[] = { .data = &sctp_prsctp_enable, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_SACK_TIMEOUT, @@ -201,8 +221,8 @@ static ctl_table sctp_table[] = { .data = &sctp_sack_timeout, .maxlen = sizeof(long), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, .extra1 = &sack_timer_min, .extra2 = &sack_timer_max, }, @@ -242,37 +262,3 @@ void sctp_sysctl_unregister(void) { unregister_sysctl_table(sctp_sysctl_header); } - -/* Strategy function to convert jiffies to milliseconds. */ -static int sctp_sysctl_jiffies_ms(ctl_table *table, int __user *name, int nlen, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen, void **context) { - - if (oldval) { - size_t olen; - - if (oldlenp) { - if (get_user(olen, oldlenp)) - return -EFAULT; - - if (olen != sizeof (int)) - return -EINVAL; - } - if (put_user((*(int *)(table->data) * 1000) / HZ, - (int __user *)oldval) || - (oldlenp && put_user(sizeof (int), oldlenp))) - return -EFAULT; - } - if (newval && newlen) { - int new; - - if (newlen != sizeof (int)) - return -EINVAL; - - if (get_user(new, (int __user *)newval)) - return -EFAULT; - - *(int *)(table->data) = (new * HZ) / 1000; - } - return 1; -} diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 2763aa9..3e5936a 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -75,7 +75,7 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer, * parameter 'RTO.Initial'. */ peer->rtt = 0; - peer->rto = sctp_rto_initial; + peer->rto = msecs_to_jiffies(sctp_rto_initial); peer->rttvar = 0; peer->srtt = 0; peer->rto_pending = 0; |