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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-19 22:19:26 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-19 22:19:26 -0800
commit18a4144028f056b77d6576d4eb284246e9c7ea97 (patch)
tree85277bf6b49982753d762d58a14aa642e79c037e
parent02829f73774fa1f6c0a28f4018caaa7c94399c4a (diff)
parent4f2d7680cb1ac5c5a70f3ba2447d5aa5c0a1643a (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
-rw-r--r--include/linux/netfilter/x_tables.h2
-rw-r--r--include/net/sctp/sctp.h2
-rw-r--r--include/net/sctp/structs.h89
-rw-r--r--net/sctp/input.c75
-rw-r--r--net/sctp/inqueue.c4
-rw-r--r--net/sctp/proc.c32
-rw-r--r--net/sctp/sm_make_chunk.c16
-rw-r--r--net/sctp/sm_sideeffect.c4
-rw-r--r--net/sctp/sm_statefuns.c2
-rw-r--r--net/sctp/socket.c6
-rw-r--r--net/sctp/sysctl.c7
-rw-r--r--net/sctp/transport.c2
12 files changed, 156 insertions, 85 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 472f04834809..59ff6c430cf6 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -19,7 +19,7 @@ struct xt_get_revision
/* For standard target */
#define XT_RETURN (-NF_REPEAT - 1)
-#define XT_ALIGN(s) (((s) + (__alignof__(void *)-1)) & ~(__alignof__(void *)-1))
+#define XT_ALIGN(s) (((s) + (__alignof__(u_int64_t)-1)) & ~(__alignof__(u_int64_t)-1))
/* Standard return verdict, or do jump. */
#define XT_STANDARD_TARGET ""
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index a553f39f6aee..e673b2c984e9 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -175,6 +175,8 @@ void sctp_icmp_frag_needed(struct sock *, struct sctp_association *,
void sctp_icmp_proto_unreachable(struct sock *sk,
struct sctp_association *asoc,
struct sctp_transport *t);
+void sctp_backlog_migrate(struct sctp_association *assoc,
+ struct sock *oldsk, struct sock *newsk);
/*
* Section: Macros, externs, and inlines
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index f5c22d77feab..8c522ae031bb 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -127,9 +127,9 @@ extern struct sctp_globals {
* RTO.Alpha - 1/8 (3 when converted to right shifts.)
* RTO.Beta - 1/4 (2 when converted to right shifts.)
*/
- __u32 rto_initial;
- __u32 rto_min;
- __u32 rto_max;
+ unsigned long rto_initial;
+ unsigned long rto_min;
+ unsigned long rto_max;
/* Note: rto_alpha and rto_beta are really defined as inverse
* powers of two to facilitate integer operations.
@@ -140,12 +140,18 @@ extern struct sctp_globals {
/* Max.Burst - 4 */
int max_burst;
- /* Valid.Cookie.Life - 60 seconds */
- int valid_cookie_life;
-
/* Whether Cookie Preservative is enabled(1) or not(0) */
int cookie_preserve_enable;
+ /* Valid.Cookie.Life - 60 seconds */
+ unsigned long valid_cookie_life;
+
+ /* Delayed SACK timeout 200ms default*/
+ unsigned long sack_timeout;
+
+ /* HB.interval - 30 seconds */
+ unsigned long hb_interval;
+
/* Association.Max.Retrans - 10 attempts
* Path.Max.Retrans - 5 attempts (per destination address)
* Max.Init.Retransmits - 8 attempts
@@ -168,12 +174,6 @@ extern struct sctp_globals {
*/
int rcvbuf_policy;
- /* Delayed SACK timeout 200ms default*/
- int sack_timeout;
-
- /* HB.interval - 30 seconds */
- int hb_interval;
-
/* The following variables are implementation specific. */
/* Default initialization values to be applied to new associations. */
@@ -405,8 +405,9 @@ struct sctp_cookie {
/* The format of our cookie that we send to our peer. */
struct sctp_signed_cookie {
__u8 signature[SCTP_SECRET_SIZE];
+ __u32 __pad; /* force sctp_cookie alignment to 64 bits */
struct sctp_cookie c;
-};
+} __attribute__((packed));
/* This is another convenience type to allocate memory for address
* params for the maximum size and pass such structures around
@@ -827,7 +828,7 @@ struct sctp_transport {
__u32 rtt; /* This is the most recent RTT. */
/* RTO : The current retransmission timeout value. */
- __u32 rto;
+ unsigned long rto;
/* RTTVAR : The current RTT variation. */
__u32 rttvar;
@@ -877,22 +878,10 @@ struct sctp_transport {
/* Heartbeat interval: The endpoint sends out a Heartbeat chunk to
* the destination address every heartbeat interval.
*/
- __u32 hbinterval;
-
- /* This is the max_retrans value for the transport and will
- * be initialized from the assocs value. This can be changed
- * using SCTP_SET_PEER_ADDR_PARAMS socket option.
- */
- __u16 pathmaxrxt;
-
- /* PMTU : The current known path MTU. */
- __u32 pathmtu;
+ unsigned long hbinterval;
/* SACK delay timeout */
- __u32 sackdelay;
-
- /* Flags controling Heartbeat, SACK delay, and Path MTU Discovery. */
- __u32 param_flags;
+ unsigned long sackdelay;
/* When was the last time (in jiffies) that we heard from this
* transport? We use this to pick new active and retran paths.
@@ -904,6 +893,18 @@ struct sctp_transport {
*/
unsigned long last_time_ecne_reduced;
+ /* This is the max_retrans value for the transport and will
+ * be initialized from the assocs value. This can be changed
+ * using SCTP_SET_PEER_ADDR_PARAMS socket option.
+ */
+ __u16 pathmaxrxt;
+
+ /* PMTU : The current known path MTU. */
+ __u32 pathmtu;
+
+ /* Flags controling Heartbeat, SACK delay, and Path MTU Discovery. */
+ __u32 param_flags;
+
/* The number of times INIT has been sent on this transport. */
int init_sent_count;
@@ -1249,6 +1250,14 @@ struct sctp_endpoint {
int last_key;
int key_changed_at;
+ /* digest: This is a digest of the sctp cookie. This field is
+ * only used on the receive path when we try to validate
+ * that the cookie has not been tampered with. We put
+ * this here so we pre-allocate this once and can re-use
+ * on every receive.
+ */
+ __u8 digest[SCTP_SIGNATURE_SIZE];
+
/* sendbuf acct. policy. */
__u32 sndbuf_policy;
@@ -1499,9 +1508,9 @@ struct sctp_association {
* These values will be initialized by system defaults, but can
* be modified via the SCTP_RTOINFO socket option.
*/
- __u32 rto_initial;
- __u32 rto_max;
- __u32 rto_min;
+ unsigned long rto_initial;
+ unsigned long rto_max;
+ unsigned long rto_min;
/* Maximum number of new data packets that can be sent in a burst. */
int max_burst;
@@ -1519,13 +1528,13 @@ struct sctp_association {
__u16 init_retries;
/* The largest timeout or RTO value to use in attempting an INIT */
- __u16 max_init_timeo;
+ unsigned long max_init_timeo;
/* Heartbeat interval: The endpoint sends out a Heartbeat chunk to
* the destination address every heartbeat interval. This value
* will be inherited by all new transports.
*/
- __u32 hbinterval;
+ unsigned long hbinterval;
/* This is the max_retrans value for new transports in the
* association.
@@ -1537,13 +1546,14 @@ struct sctp_association {
*/
__u32 pathmtu;
- /* SACK delay timeout */
- __u32 sackdelay;
-
/* Flags controling Heartbeat, SACK delay, and Path MTU Discovery. */
__u32 param_flags;
- int timeouts[SCTP_NUM_TIMEOUT_TYPES];
+ /* SACK delay timeout */
+ unsigned long sackdelay;
+
+
+ unsigned long timeouts[SCTP_NUM_TIMEOUT_TYPES];
struct timer_list timers[SCTP_NUM_TIMEOUT_TYPES];
/* Transport to which SHUTDOWN chunk was last sent. */
@@ -1648,7 +1658,10 @@ struct sctp_association {
/* How many duplicated TSNs have we seen? */
int numduptsns;
- /* Number of seconds of idle time before an association is closed. */
+ /* Number of seconds of idle time before an association is closed.
+ * In the association context, this is really used as a boolean
+ * since the real timeout is stored in the timeouts array
+ */
__u32 autoclose;
/* These are to support
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 4aa6fc60357c..cb78b50868ee 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -257,20 +257,26 @@ int sctp_rcv(struct sk_buff *skb)
*/
sctp_bh_lock_sock(sk);
+ /* It is possible that the association could have moved to a different
+ * socket if it is peeled off. If so, update the sk.
+ */
+ if (sk != rcvr->sk) {
+ sctp_bh_lock_sock(rcvr->sk);
+ sctp_bh_unlock_sock(sk);
+ sk = rcvr->sk;
+ }
+
if (sock_owned_by_user(sk))
sk_add_backlog(sk, skb);
else
sctp_backlog_rcv(sk, skb);
- /* Release the sock and any reference counts we took in the
- * lookup calls.
+ /* Release the sock and the sock ref we took in the lookup calls.
+ * The asoc/ep ref will be released in sctp_backlog_rcv.
*/
sctp_bh_unlock_sock(sk);
- if (asoc)
- sctp_association_put(asoc);
- else
- sctp_endpoint_put(ep);
sock_put(sk);
+
return ret;
discard_it:
@@ -296,12 +302,50 @@ discard_release:
int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
{
struct sctp_chunk *chunk = SCTP_INPUT_CB(skb)->chunk;
- struct sctp_inq *inqueue = &chunk->rcvr->inqueue;
-
- sctp_inq_push(inqueue, chunk);
+ struct sctp_inq *inqueue = NULL;
+ struct sctp_ep_common *rcvr = NULL;
+
+ rcvr = chunk->rcvr;
+
+ BUG_TRAP(rcvr->sk == sk);
+
+ if (rcvr->dead) {
+ sctp_chunk_free(chunk);
+ } else {
+ inqueue = &chunk->rcvr->inqueue;
+ sctp_inq_push(inqueue, chunk);
+ }
+
+ /* Release the asoc/ep ref we took in the lookup calls in sctp_rcv. */
+ if (SCTP_EP_TYPE_ASSOCIATION == rcvr->type)
+ sctp_association_put(sctp_assoc(rcvr));
+ else
+ sctp_endpoint_put(sctp_ep(rcvr));
+
return 0;
}
+void sctp_backlog_migrate(struct sctp_association *assoc,
+ struct sock *oldsk, struct sock *newsk)
+{
+ struct sk_buff *skb;
+ struct sctp_chunk *chunk;
+
+ skb = oldsk->sk_backlog.head;
+ oldsk->sk_backlog.head = oldsk->sk_backlog.tail = NULL;
+ while (skb != NULL) {
+ struct sk_buff *next = skb->next;
+
+ chunk = SCTP_INPUT_CB(skb)->chunk;
+ skb->next = NULL;
+ if (&assoc->base == chunk->rcvr)
+ sk_add_backlog(newsk, skb);
+ else
+ sk_add_backlog(oldsk, skb);
+ skb = next;
+ }
+}
+
/* Handle icmp frag needed error. */
void sctp_icmp_frag_needed(struct sock *sk, struct sctp_association *asoc,
struct sctp_transport *t, __u32 pmtu)
@@ -544,10 +588,16 @@ int sctp_rcv_ootb(struct sk_buff *skb)
sctp_errhdr_t *err;
ch = (sctp_chunkhdr_t *) skb->data;
- ch_end = ((__u8 *) ch) + WORD_ROUND(ntohs(ch->length));
/* Scan through all the chunks in the packet. */
- while (ch_end > (__u8 *)ch && ch_end < skb->tail) {
+ do {
+ /* Break out if chunk length is less then minimal. */
+ if (ntohs(ch->length) < sizeof(sctp_chunkhdr_t))
+ break;
+
+ ch_end = ((__u8 *)ch) + WORD_ROUND(ntohs(ch->length));
+ if (ch_end > skb->tail)
+ break;
/* RFC 8.4, 2) If the OOTB packet contains an ABORT chunk, the
* receiver MUST silently discard the OOTB packet and take no
@@ -578,8 +628,7 @@ int sctp_rcv_ootb(struct sk_buff *skb)
}
ch = (sctp_chunkhdr_t *) ch_end;
- ch_end = ((__u8 *) ch) + WORD_ROUND(ntohs(ch->length));
- }
+ } while (ch_end < skb->tail);
return 0;
diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
index 2d33922c044b..297b8951463e 100644
--- a/net/sctp/inqueue.c
+++ b/net/sctp/inqueue.c
@@ -73,8 +73,10 @@ void sctp_inq_free(struct sctp_inq *queue)
/* If there is a packet which is currently being worked on,
* free it as well.
*/
- if (queue->in_progress)
+ if (queue->in_progress) {
sctp_chunk_free(queue->in_progress);
+ queue->in_progress = NULL;
+ }
if (queue->malloced) {
/* Dump the master memory segment. */
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 6e4dc28874d7..d47a52c303a8 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -176,7 +176,7 @@ static void sctp_seq_dump_remote_addrs(struct seq_file *seq, struct sctp_associa
static void * sctp_eps_seq_start(struct seq_file *seq, loff_t *pos)
{
- if (*pos > sctp_ep_hashsize)
+ if (*pos >= sctp_ep_hashsize)
return NULL;
if (*pos < 0)
@@ -185,8 +185,6 @@ static void * sctp_eps_seq_start(struct seq_file *seq, loff_t *pos)
if (*pos == 0)
seq_printf(seq, " ENDPT SOCK STY SST HBKT LPORT UID INODE LADDRS\n");
- ++*pos;
-
return (void *)pos;
}
@@ -198,11 +196,9 @@ static void sctp_eps_seq_stop(struct seq_file *seq, void *v)
static void * sctp_eps_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
- if (*pos > sctp_ep_hashsize)
+ if (++*pos >= sctp_ep_hashsize)
return NULL;
- ++*pos;
-
return pos;
}
@@ -214,19 +210,19 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
struct sctp_ep_common *epb;
struct sctp_endpoint *ep;
struct sock *sk;
- int hash = *(int *)v;
+ int hash = *(loff_t *)v;
- if (hash > sctp_ep_hashsize)
+ if (hash >= sctp_ep_hashsize)
return -ENOMEM;
- head = &sctp_ep_hashtable[hash-1];
+ head = &sctp_ep_hashtable[hash];
sctp_local_bh_disable();
read_lock(&head->lock);
for (epb = head->chain; epb; epb = epb->next) {
ep = sctp_ep(epb);
sk = epb->sk;
seq_printf(seq, "%8p %8p %-3d %-3d %-4d %-5d %5d %5lu ", ep, sk,
- sctp_sk(sk)->type, sk->sk_state, hash-1,
+ sctp_sk(sk)->type, sk->sk_state, hash,
epb->bind_addr.port,
sock_i_uid(sk), sock_i_ino(sk));
@@ -283,7 +279,7 @@ void sctp_eps_proc_exit(void)
static void * sctp_assocs_seq_start(struct seq_file *seq, loff_t *pos)
{
- if (*pos > sctp_assoc_hashsize)
+ if (*pos >= sctp_assoc_hashsize)
return NULL;
if (*pos < 0)
@@ -293,8 +289,6 @@ static void * sctp_assocs_seq_start(struct seq_file *seq, loff_t *pos)
seq_printf(seq, " ASSOC SOCK STY SST ST HBKT ASSOC-ID TX_QUEUE RX_QUEUE UID INODE LPORT "
"RPORT LADDRS <-> RADDRS\n");
- ++*pos;
-
return (void *)pos;
}
@@ -306,11 +300,9 @@ static void sctp_assocs_seq_stop(struct seq_file *seq, void *v)
static void * sctp_assocs_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
- if (*pos > sctp_assoc_hashsize)
+ if (++*pos >= sctp_assoc_hashsize)
return NULL;
- ++*pos;
-
return pos;
}
@@ -321,12 +313,12 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
struct sctp_ep_common *epb;
struct sctp_association *assoc;
struct sock *sk;
- int hash = *(int *)v;
+ int hash = *(loff_t *)v;
- if (hash > sctp_assoc_hashsize)
+ if (hash >= sctp_assoc_hashsize)
return -ENOMEM;
- head = &sctp_assoc_hashtable[hash-1];
+ head = &sctp_assoc_hashtable[hash];
sctp_local_bh_disable();
read_lock(&head->lock);
for (epb = head->chain; epb; epb = epb->next) {
@@ -335,7 +327,7 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
seq_printf(seq,
"%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-1, assoc->assoc_id,
+ assoc->state, hash, assoc->assoc_id,
(sk->sk_rcvbuf - assoc->rwnd),
assoc->sndbuf_used,
sock_i_uid(sk), sock_i_ino(sk),
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 556c495c6922..5e0de3c0eead 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1275,7 +1275,12 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
unsigned int keylen;
char *key;
- headersize = sizeof(sctp_paramhdr_t) + SCTP_SECRET_SIZE;
+ /* Header size is static data prior to the actual cookie, including
+ * any padding.
+ */
+ headersize = sizeof(sctp_paramhdr_t) +
+ (sizeof(struct sctp_signed_cookie) -
+ sizeof(struct sctp_cookie));
bodysize = sizeof(struct sctp_cookie)
+ ntohs(init_chunk->chunk_hdr->length) + addrs_len;
@@ -1354,7 +1359,7 @@ struct sctp_association *sctp_unpack_cookie(
struct sctp_signed_cookie *cookie;
struct sctp_cookie *bear_cookie;
int headersize, bodysize, fixed_size;
- __u8 digest[SCTP_SIGNATURE_SIZE];
+ __u8 *digest = ep->digest;
struct scatterlist sg;
unsigned int keylen, len;
char *key;
@@ -1362,7 +1367,12 @@ struct sctp_association *sctp_unpack_cookie(
struct sk_buff *skb = chunk->skb;
struct timeval tv;
- headersize = sizeof(sctp_chunkhdr_t) + SCTP_SECRET_SIZE;
+ /* Header size is static data prior to the actual cookie, including
+ * any padding.
+ */
+ headersize = sizeof(sctp_chunkhdr_t) +
+ (sizeof(struct sctp_signed_cookie) -
+ sizeof(struct sctp_cookie));
bodysize = ntohs(chunk->chunk_hdr->length) - headersize;
fixed_size = headersize + sizeof(struct sctp_cookie);
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index b8b38aba92b3..8d1dc24bab4c 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1300,7 +1300,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
"T1 INIT Timeout adjustment"
" init_err_counter: %d"
" cycle: %d"
- " timeout: %d\n",
+ " timeout: %ld\n",
asoc->init_err_counter,
asoc->init_cycle,
asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT]);
@@ -1328,7 +1328,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
SCTP_DEBUG_PRINTK(
"T1 COOKIE Timeout adjustment"
" init_err_counter: %d"
- " timeout: %d\n",
+ " timeout: %ld\n",
asoc->init_err_counter,
asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE]);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 477d7f80dba6..71c9a961c321 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3090,6 +3090,8 @@ sctp_disposition_t sctp_sf_ootb(const struct sctp_endpoint *ep,
break;
ch_end = ((__u8 *)ch) + WORD_ROUND(ntohs(ch->length));
+ if (ch_end > skb->tail)
+ break;
if (SCTP_CID_SHUTDOWN_ACK == ch->type)
ootb_shut_ack = 1;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index c98ee375ba5e..fb1821d9f338 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2995,7 +2995,7 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk)
sp->hbinterval = jiffies_to_msecs(sctp_hb_interval);
sp->pathmaxrxt = sctp_max_retrans_path;
sp->pathmtu = 0; // allow default discovery
- sp->sackdelay = sctp_sack_timeout;
+ sp->sackdelay = jiffies_to_msecs(sctp_sack_timeout);
sp->param_flags = SPP_HB_ENABLE |
SPP_PMTUD_ENABLE |
SPP_SACKDELAY_ENABLE;
@@ -5602,8 +5602,12 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
*/
newsp->type = type;
+ spin_lock_bh(&oldsk->sk_lock.slock);
+ /* Migrate the backlog from oldsk to newsk. */
+ sctp_backlog_migrate(assoc, oldsk, newsk);
/* Migrate the association to the new socket. */
sctp_assoc_migrate(assoc, newsk);
+ spin_unlock_bh(&oldsk->sk_lock.slock);
/* If the association on the newsk is already closed before accept()
* is called, set RCV_SHUTDOWN flag.
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index fcd7096c953d..dc6f3ff32358 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -159,12 +159,9 @@ static ctl_table sctp_table[] = {
.ctl_name = NET_SCTP_PRESERVE_ENABLE,
.procname = "cookie_preserve_enable",
.data = &sctp_cookie_preserve_enable,
- .maxlen = sizeof(long),
+ .maxlen = sizeof(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
},
{
.ctl_name = NET_SCTP_RTO_ALPHA,
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 68d73e2dd155..160f62ad1cc5 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -350,7 +350,7 @@ void sctp_transport_update_rto(struct sctp_transport *tp, __u32 rtt)
tp->rto_pending = 0;
SCTP_DEBUG_PRINTK("%s: transport: %p, rtt: %d, srtt: %d "
- "rttvar: %d, rto: %d\n", __FUNCTION__,
+ "rttvar: %d, rto: %ld\n", __FUNCTION__,
tp, rtt, tp->srtt, tp->rttvar, tp->rto);
}