Whitespace changes.

1 files changed, 37 insertions, 1 deletions

diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c
index 31d9304a7ef5..d8c996df517a 100644
--- a/sys/netinet/sctp_output.c
+++ b/sys/netinet/sctp_output.c
@@ -2545,6 +2545,7 @@ once_again:
 		inp->next_addr_touse = NULL;
 		goto once_again;
 	}
+
 	inp->next_addr_touse = starting_point;
 	resettotop = 0;
 once_again_too:
@@ -2552,6 +2553,7 @@ once_again_too:
 		inp->next_addr_touse = LIST_FIRST(&inp->sctp_addr_list);
 		resettotop = 1;
 	}
+
 	/* ok, what about an acceptable address in the inp */
 	for (laddr = inp->next_addr_touse; laddr;
 	    laddr = LIST_NEXT(laddr, sctp_nxt_addr)) {
@@ -2574,6 +2576,7 @@ once_again_too:
 		inp->next_addr_touse = NULL;
 		goto once_again_too;
 	}
+
 	/*
 	 * no address bound can be a source for the destination we are in
 	 * trouble
@@ -3988,8 +3991,8 @@ sctp_lowlevel_chunk_output(struct sctp_inpcb *inp,
     int so_locked
 #endif
 )
-/* nofragment_flag to tell if IP_DF should be set (IPv4 only) */
 {
+/* nofragment_flag to tell if IP_DF should be set (IPv4 only) */
 	/**
 	 * Given a mbuf chain (via SCTP_BUF_NEXT()) that holds a packet header
 	 * WITH an SCTPHDR but no IP header, endpoint inp and sa structure:
@@ -4036,6 +4039,7 @@ sctp_lowlevel_chunk_output(struct sctp_inpcb *inp,
 	if ((auth != NULL) && (stcb != NULL)) {
 		sctp_fill_hmac_digest_m(m, auth_offset, auth, stcb, auth_keyid);
 	}
+
 	if (net) {
 		tos_value = net->dscp;
 	} else if (stcb) {
@@ -4550,6 +4554,7 @@ sctp_lowlevel_chunk_output(struct sctp_inpcb *inp,
 				prev_scope = sin6->sin6_scope_id;
 				prev_port = sin6->sin6_port;
 			}
+
 			if (SCTP_GET_HEADER_FOR_OUTPUT(o_pak)) {
 				/* failed to prepend data, give up */
 				sctp_m_freem(m);
@@ -4738,6 +4743,7 @@ sctp_send_initiate(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int so_locked
 		ali->indication = htonl(inp->sctp_ep.adaptation_layer_indicator);
 		chunk_len += parameter_len;
 	}
+
 	/* ECN parameter */
 	if (stcb->asoc.ecn_supported == 1) {
 		parameter_len = (uint16_t)sizeof(struct sctp_paramhdr);
@@ -4746,6 +4752,7 @@ sctp_send_initiate(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int so_locked
 		ph->param_length = htons(parameter_len);
 		chunk_len += parameter_len;
 	}
+
 	/* PR-SCTP supported parameter */
 	if (stcb->asoc.prsctp_supported == 1) {
 		parameter_len = (uint16_t)sizeof(struct sctp_paramhdr);
@@ -4754,6 +4761,7 @@ sctp_send_initiate(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int so_locked
 		ph->param_length = htons(parameter_len);
 		chunk_len += parameter_len;
 	}
+
 	/* Add NAT friendly parameter. */
 	if (SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly)) {
 		parameter_len = (uint16_t)sizeof(struct sctp_paramhdr);
@@ -4762,6 +4770,7 @@ sctp_send_initiate(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int so_locked
 		ph->param_length = htons(parameter_len);
 		chunk_len += parameter_len;
 	}
+
 	/* And now tell the peer which extensions we support */
 	num_ext = 0;
 	pr_supported = (struct sctp_supported_chunk_types_param *)(mtod(m, caddr_t)+chunk_len);
@@ -4852,6 +4861,7 @@ sctp_send_initiate(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int so_locked
 			chunk_len += parameter_len;
 		}
 	}
+
 	/* now any cookie time extensions */
 	if (stcb->asoc.cookie_preserve_req) {
 		struct sctp_cookie_perserve_param *cookie_preserve;
@@ -4869,6 +4879,7 @@ sctp_send_initiate(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int so_locked
 		stcb->asoc.cookie_preserve_req = 0;
 		chunk_len += parameter_len;
 	}
+
 	if (stcb->asoc.scope.ipv4_addr_legal || stcb->asoc.scope.ipv6_addr_legal) {
 		uint8_t i;
 
@@ -4897,6 +4908,7 @@ sctp_send_initiate(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int so_locked
 		padding_len = 4 - 2 * i;
 		chunk_len += parameter_len;
 	}
+
 	SCTP_BUF_LEN(m) = chunk_len;
 	/* now the addresses */
 	/*
@@ -5902,6 +5914,7 @@ do_a_abort:
 		ali->indication = htonl(inp->sctp_ep.adaptation_layer_indicator);
 		chunk_len += parameter_len;
 	}
+
 	/* ECN parameter */
 	if (((asoc != NULL) && (asoc->ecn_supported == 1)) ||
 	    ((asoc == NULL) && (inp->ecn_supported == 1))) {
@@ -5911,6 +5924,7 @@ do_a_abort:
 		ph->param_length = htons(parameter_len);
 		chunk_len += parameter_len;
 	}
+
 	/* PR-SCTP supported parameter */
 	if (((asoc != NULL) && (asoc->prsctp_supported == 1)) ||
 	    ((asoc == NULL) && (inp->prsctp_supported == 1))) {
@@ -5920,6 +5934,7 @@ do_a_abort:
 		ph->param_length = htons(parameter_len);
 		chunk_len += parameter_len;
 	}
+
 	/* Add NAT friendly parameter */
 	if (nat_friendly) {
 		parameter_len = (uint16_t)sizeof(struct sctp_paramhdr);
@@ -5928,6 +5943,7 @@ do_a_abort:
 		ph->param_length = htons(parameter_len);
 		chunk_len += parameter_len;
 	}
+
 	/* And now tell the peer which extensions we support */
 	num_ext = 0;
 	pr_supported = (struct sctp_supported_chunk_types_param *)(mtod(m, caddr_t)+chunk_len);
@@ -5971,6 +5987,7 @@ do_a_abort:
 		padding_len = SCTP_SIZE32(parameter_len) - parameter_len;
 		chunk_len += parameter_len;
 	}
+
 	/* add authentication parameters */
 	if (((asoc != NULL) && (asoc->auth_supported == 1)) ||
 	    ((asoc == NULL) && (inp->auth_supported == 1))) {
@@ -6048,6 +6065,7 @@ do_a_abort:
 		SCTP_BUF_LEN(m) += padding_len;
 		padding_len = 0;
 	}
+
 	/* tack on the operational error if present */
 	if (op_err) {
 		parameter_len = 0;
@@ -7431,6 +7449,7 @@ dont_do_it:
 			chk->last_mbuf = SCTP_BUF_NEXT(chk->last_mbuf);
 		}
 	}
+
 	if (to_move > length) {
 		/*- This should not happen either
 		 * since we always lower to_move to the size
@@ -7968,6 +7987,7 @@ nothing_to_send:
 		*reason_code = 8;
 		return (0);
 	}
+
 	if (asoc->sctp_cmt_on_off > 0) {
 		/* get the last start point */
 		start_at = asoc->last_net_cmt_send_started;
@@ -8614,6 +8634,7 @@ again_one_more_time:
 					/* Don't send the chunk on this net */
 					continue;
 				}
+
 				if (asoc->sctp_cmt_on_off == 0) {
 					if ((asoc->alternate) &&
 					    (asoc->alternate != net) &&
@@ -8877,6 +8898,7 @@ no_data_fill:
 		if (old_start_at)
 			goto again_one_more_time;
 	}
+
 	/*
 	 * At the end there should be no NON timed chunks hanging on this
 	 * queue.
@@ -9270,17 +9292,20 @@ sctp_send_asconf(struct sctp_tcb *stcb, struct sctp_nets *net, int addr_locked)
 		/* can't send a new one if there is one in flight already */
 		return;
 	}
+
 	/* compose an ASCONF chunk, maximum length is PMTU */
 	m_asconf = sctp_compose_asconf(stcb, &len, addr_locked);
 	if (m_asconf == NULL) {
 		return;
 	}
+
 	sctp_alloc_a_chunk(stcb, chk);
 	if (chk == NULL) {
 		/* no memory */
 		sctp_m_freem(m_asconf);
 		return;
 	}
+
 	chk->copy_by_ref = 0;
 	chk->rec.chunk_id.id = SCTP_ASCONF;
 	chk->rec.chunk_id.can_take_data = 0;
@@ -9351,6 +9376,7 @@ sctp_send_asconf_ack(struct sctp_tcb *stcb)
 		if (ack->data == NULL) {
 			continue;
 		}
+
 		/* copy the asconf_ack */
 		m_ack = SCTP_M_COPYM(ack->data, 0, M_COPYALL, M_NOWAIT);
 		if (m_ack == NULL) {
@@ -10239,6 +10265,7 @@ sctp_output(
 		SCTP_LTRACE_ERR_RET_PKT(m, inp, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, EINVAL);
 		return (EINVAL);
 	}
+
 	if (inp->sctp_socket == NULL) {
 		SCTP_LTRACE_ERR_RET_PKT(m, inp, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, EINVAL);
 		return (EINVAL);
@@ -11312,6 +11339,7 @@ sctp_send_hb(struct sctp_tcb *stcb, struct sctp_nets *net, int so_locked
 		SCTPDBG(SCTP_DEBUG_OUTPUT4, "Gak, can't get a chunk for hb\n");
 		return;
 	}
+
 	chk->copy_by_ref = 0;
 	chk->rec.chunk_id.id = SCTP_HEARTBEAT_REQUEST;
 	chk->rec.chunk_id.can_take_data = 1;
@@ -12330,6 +12358,7 @@ sctp_copy_one(struct sctp_stream_queue_pending *sp,
 		SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOBUFS);
 		return (ENOBUFS);
 	}
+
 	sp->tail_mbuf = m_last(sp->data);
 	return (0);
 }
@@ -12346,6 +12375,7 @@ sctp_copy_it_in(struct sctp_tcb *stcb,
     int user_marks_eor,
     int *error)
 {
+
 	/*-
 	 * This routine must be very careful in its work. Protocol
 	 * processing is up and running so care must be taken to spl...()
@@ -13010,6 +13040,7 @@ sctp_lower_sosend(struct socket *so,
 		error = EFAULT;
 		goto out_unlocked;
 	}
+
 	/* Unless E_EOR mode is on, we must make a send FIT in one call. */
 	if ((user_marks_eor == 0) &&
 	    (sndlen > SCTP_SB_LIMIT_SND(stcb->sctp_socket))) {
@@ -13027,6 +13058,7 @@ sctp_lower_sosend(struct socket *so,
 		error = EINVAL;
 		goto out_unlocked;
 	}
+
 	if (user_marks_eor) {
 		local_add_more = min(SCTP_SB_LIMIT_SND(so), SCTP_BASE_SYSCTL(sctp_add_more_threshold));
 	} else {
@@ -13091,6 +13123,7 @@ sctp_lower_sosend(struct socket *so,
 		}
 		SOCKBUF_UNLOCK(&so->so_snd);
 	}
+
 skip_preblock:
 	if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {
 		goto out_unlocked;
@@ -13227,6 +13260,7 @@ skip_preblock:
 				if (srcv->sinfo_flags & SCTP_SACK_IMMEDIATELY) {
 					sp->sinfo_flags |= SCTP_SACK_IMMEDIATELY;
 				}
+
 				/* Did we reach EOR? */
 				if ((uio->uio_resid == 0) &&
 				    ((user_marks_eor == 0) ||
@@ -13392,6 +13426,7 @@ skip_preblock:
 					SOCKBUF_UNLOCK(&so->so_snd);
 					goto out_unlocked;
 				}
+
 				if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_BLK_LOGGING_ENABLE) {
 					sctp_log_block(SCTP_BLOCK_LOG_OUTOF_BLK,
 					    asoc, stcb->asoc.total_output_queue_size);
@@ -13757,6 +13792,7 @@ sctp_v6src_match_nexthop(struct sockaddr_in6 *src6, sctp_route_t *ro)
 		SCTPDBG_ADDR(SCTP_DEBUG_OUTPUT2, (struct sockaddr *)src6);
 		return (0);
 	}
+
 	SCTPDBG(SCTP_DEBUG_OUTPUT2, "v6src_match_nexthop(), Prefix entry is ");
 	SCTPDBG_ADDR(SCTP_DEBUG_OUTPUT2, (struct sockaddr *)src6);