Merge branch 'master' of /repos/git/net-next-2.6

Conflicts:
	net/bridge/br_device.c
	net/bridge/br_forward.c

Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 19 insertions, 42 deletions

diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index be4d63d5a5cc..fccf4947aff1 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -64,9 +64,6 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
 	/* Copy in the address.  */
 	peer->ipaddr = *addr;
 	peer->af_specific = sctp_get_af_specific(addr->sa.sa_family);
-	peer->asoc = NULL;
-
-	peer->dst = NULL;
 	memset(&peer->saddr, 0, sizeof(union sctp_addr));
 
 	/* From 6.3.1 RTO Calculation:
@@ -76,34 +73,21 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
 	 * parameter 'RTO.Initial'.
 	 */
 	peer->rto = msecs_to_jiffies(sctp_rto_initial);
-	peer->rtt = 0;
-	peer->rttvar = 0;
-	peer->srtt = 0;
-	peer->rto_pending = 0;
-	peer->hb_sent = 0;
-	peer->fast_recovery = 0;
 
 	peer->last_time_heard = jiffies;
 	peer->last_time_ecne_reduced = jiffies;
 
-	peer->init_sent_count = 0;
-
 	peer->param_flags = SPP_HB_DISABLE |
 			    SPP_PMTUD_ENABLE |
 			    SPP_SACKDELAY_ENABLE;
-	peer->hbinterval  = 0;
 
 	/* Initialize the default path max_retrans.  */
 	peer->pathmaxrxt  = sctp_max_retrans_path;
-	peer->error_count = 0;
 
 	INIT_LIST_HEAD(&peer->transmitted);
 	INIT_LIST_HEAD(&peer->send_ready);
 	INIT_LIST_HEAD(&peer->transports);
 
-	peer->T3_rtx_timer.expires = 0;
-	peer->hb_timer.expires = 0;
-
 	setup_timer(&peer->T3_rtx_timer, sctp_generate_t3_rtx_event,
 			(unsigned long)peer);
 	setup_timer(&peer->hb_timer, sctp_generate_heartbeat_event,
@@ -113,15 +97,6 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
 	get_random_bytes(&peer->hb_nonce, sizeof(peer->hb_nonce));
 
 	atomic_set(&peer->refcnt, 1);
-	peer->dead = 0;
-
-	peer->malloced = 0;
-
-	/* Initialize the state information for SFR-CACC */
-	peer->cacc.changeover_active = 0;
-	peer->cacc.cycling_changeover = 0;
-	peer->cacc.next_tsn_at_change = 0;
-	peer->cacc.cacc_saw_newack = 0;
 
 	return peer;
 }
@@ -195,7 +170,7 @@ static void sctp_transport_destroy(struct sctp_transport *transport)
 /* Start T3_rtx timer if it is not already running and update the heartbeat
  * timer.  This routine is called every time a DATA chunk is sent.
  */
-void sctp_transport_reset_timers(struct sctp_transport *transport, int force)
+void sctp_transport_reset_timers(struct sctp_transport *transport)
 {
 	/* RFC 2960 6.3.2 Retransmission Timer Rules
 	 *
@@ -205,7 +180,7 @@ void sctp_transport_reset_timers(struct sctp_transport *transport, int force)
 	 * address.
 	 */
 
-	if (force || !timer_pending(&transport->T3_rtx_timer))
+	if (!timer_pending(&transport->T3_rtx_timer))
 		if (!mod_timer(&transport->T3_rtx_timer,
 			       jiffies + transport->rto))
 			sctp_transport_hold(transport);
@@ -403,15 +378,16 @@ void sctp_transport_update_rto(struct sctp_transport *tp, __u32 rtt)
 void sctp_transport_raise_cwnd(struct sctp_transport *transport,
 			       __u32 sack_ctsn, __u32 bytes_acked)
 {
+	struct sctp_association *asoc = transport->asoc;
 	__u32 cwnd, ssthresh, flight_size, pba, pmtu;
 
 	cwnd = transport->cwnd;
 	flight_size = transport->flight_size;
 
 	/* See if we need to exit Fast Recovery first */
-	if (transport->fast_recovery &&
-	    TSN_lte(transport->fast_recovery_exit, sack_ctsn))
-		transport->fast_recovery = 0;
+	if (asoc->fast_recovery &&
+	    TSN_lte(asoc->fast_recovery_exit, sack_ctsn))
+		asoc->fast_recovery = 0;
 
 	/* The appropriate cwnd increase algorithm is performed if, and only
 	 * if the cumulative TSN whould advanced and the congestion window is
@@ -440,7 +416,7 @@ void sctp_transport_raise_cwnd(struct sctp_transport *transport,
 		 *    2) the destination's path MTU.  This upper bound protects
 		 *    against the ACK-Splitting attack outlined in [SAVAGE99].
 		 */
-		if (transport->fast_recovery)
+		if (asoc->fast_recovery)
 			return;
 
 		if (bytes_acked > pmtu)
@@ -491,6 +467,8 @@ void sctp_transport_raise_cwnd(struct sctp_transport *transport,
 void sctp_transport_lower_cwnd(struct sctp_transport *transport,
 			       sctp_lower_cwnd_t reason)
 {
+	struct sctp_association *asoc = transport->asoc;
+
 	switch (reason) {
 	case SCTP_LOWER_CWND_T3_RTX:
 		/* RFC 2960 Section 7.2.3, sctpimpguide
@@ -501,11 +479,11 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport,
 		 *      partial_bytes_acked = 0
 		 */
 		transport->ssthresh = max(transport->cwnd/2,
-					  4*transport->asoc->pathmtu);
-		transport->cwnd = transport->asoc->pathmtu;
+					  4*asoc->pathmtu);
+		transport->cwnd = asoc->pathmtu;
 
-		/* T3-rtx also clears fast recovery on the transport */
-		transport->fast_recovery = 0;
+		/* T3-rtx also clears fast recovery */
+		asoc->fast_recovery = 0;
 		break;
 
 	case SCTP_LOWER_CWND_FAST_RTX:
@@ -521,15 +499,15 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport,
 		 *      cwnd = ssthresh
 		 *      partial_bytes_acked = 0
 		 */
-		if (transport->fast_recovery)
+		if (asoc->fast_recovery)
 			return;
 
 		/* Mark Fast recovery */
-		transport->fast_recovery = 1;
-		transport->fast_recovery_exit = transport->asoc->next_tsn - 1;
+		asoc->fast_recovery = 1;
+		asoc->fast_recovery_exit = asoc->next_tsn - 1;
 
 		transport->ssthresh = max(transport->cwnd/2,
-					  4*transport->asoc->pathmtu);
+					  4*asoc->pathmtu);
 		transport->cwnd = transport->ssthresh;
 		break;
 
@@ -549,7 +527,7 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport,
 		if (time_after(jiffies, transport->last_time_ecne_reduced +
 					transport->rtt)) {
 			transport->ssthresh = max(transport->cwnd/2,
-						  4*transport->asoc->pathmtu);
+						  4*asoc->pathmtu);
 			transport->cwnd = transport->ssthresh;
 			transport->last_time_ecne_reduced = jiffies;
 		}
@@ -565,7 +543,7 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport,
 		 * interval.
 		 */
 		transport->cwnd = max(transport->cwnd/2,
-					 4*transport->asoc->pathmtu);
+					 4*asoc->pathmtu);
 		break;
 	}
 
@@ -650,7 +628,6 @@ void sctp_transport_reset(struct sctp_transport *t)
 	t->error_count = 0;
 	t->rto_pending = 0;
 	t->hb_sent = 0;
-	t->fast_recovery = 0;
 
 	/* Initialize the state information for SFR-CACC */
 	t->cacc.changeover_active = 0;