Fix typos (#652)

Author: dsanders11

Manual.md

@@ -489,7 +489,7 @@ When one-2-one hits qlimit abort. Default: 0
 The SACK frequency defines the number of packets that are awaited, before a SACK is sent. The default value is 2.
 
 #### usrsctp_sysctl_set_sctp_delayed_sack_time_default()
-As a SACK (Selective Acknowlegment) is sent after every other packet, a timer is set to send a SACK in case another packet does not arrive in due time. The default value for this timer is 200ms.
+As a SACK (Selective Acknowledgment) is sent after every other packet, a timer is set to send a SACK in case another packet does not arrive in due time. The default value for this timer is 200ms.
 
 #### usrsctp_sysctl_set_sctp_strict_sacks()
 TBD
@@ -703,7 +703,7 @@ sctp_max_chunks_on_queue | Default max chunks on queue per asoc | 512
 sctp_min_split_point | Minimum size when splitting a chunk | 2904
 sctp_chunkscale | Tunable for Scaling of number of chunks and messages | 10
 sctp_mbuf_threshold_count | Maximum number of small mbufs in a chain | 5
-sctp_heartbeat_interval_default | Deafult time between two Heartbeats | 30000ms
+sctp_heartbeat_interval_default | Default time between two Heartbeats | 30000ms
 sctp_pmtu_raise_time_default | Default PMTU raise timer | 600secs
 sctp_shutdown_guard_time_default | Default shutdown guard timer | 180secs
 sctp_secret_lifetime_default | Default secret lifetime | 3600secs
@@ -713,7 +713,7 @@ sctp_cmt_on_off | Turn CMT on or off. | 0
 sctp_cmt_use_dac | Use delayed acknowledgment for CMT | 0
 sctp_fr_max_burst_default | Default max burst for SCTP endpoints when fast retransmitting | 4
 sctp_auto_asconf | Enable SCTP Auto-ASCONF | 1
-sctp_multiple_asconfs | Enable SCTP Muliple-ASCONFs | 0
+sctp_multiple_asconfs | Enable SCTP Multiple-ASCONFs | 0
 sctp_asconf_auth_nochk | Disable SCTP ASCONF AUTH requirement | 0
 sctp_auth_disable | Disable SCTP AUTH function | 0
 sctp_nat_friendly | SCTP NAT friendly operation | 1

Manual.tex

@@ -633,7 +633,7 @@ \subsubsection{usrsctp\_sysctl\_set\_sctp\_sack\_freq\_default()}
 The default value is 2.
 
 \subsubsection{usrsctp\_sysctl\_set\_sctp\_delayed\_sack\_time\_default()}
-As a SACK (Selective Acknowlegment) is sent after every other packet, a timer is set to send a
+As a SACK (Selective Acknowledgment) is sent after every other packet, a timer is set to send a
 SACK in case another packet does not arrive in due time. The default value for this timer is
 200~ms.
 
@@ -878,7 +878,7 @@ \subsubsection{usrsctp\_sysctl\_set\_sctp\_debug\_on()}
 %sctp\_chunkscale&Tunable for Scaling of number of chunks and&10\tabularnewline 
 %						&messages&\tabularnewline \hline
 %sctp\_mbuf\_threshold\_count&Maximum number of small mbufs in a chain&5\tabularnewline \hline
-%sctp\_heartbeat\_interval\_default&Deafult time between two Heartbeats&30000~ms\tabularnewline \hline
+%sctp\_heartbeat\_interval\_default&Default time between two Heartbeats&30000~ms\tabularnewline \hline
 %sctp\_pmtu\_raise\_time\_default&Default PMTU raise timer&600~secs\tabularnewline \hline
 %sctp\_shutdown\_guard\_time\_default&Default shutdown guard timer&180~secs\tabularnewline \hline
 %sctp\_secret\_lifetime\_default&Default secret lifetime&3600~secs \tabularnewline \hline
@@ -890,7 +890,7 @@ \subsubsection{usrsctp\_sysctl\_set\_sctp\_debug\_on()}
 %sctp\_fr\_max\_burst\_default&Default max burst for SCTP endpoints when &4\tabularnewline
 %						&fast retransmitting&\tabularnewline \hline
 %sctp\_auto\_asconf&Enable SCTP Auto-ASCONF&1\tabularnewline \hline
-%sctp\_multiple\_asconfs&Enable SCTP Muliple-ASCONFs&0 \tabularnewline \hline
+%sctp\_multiple\_asconfs&Enable SCTP Multiple-ASCONFs&0 \tabularnewline \hline
 %sctp\_asconf\_auth\_nochk&Disable SCTP ASCONF AUTH requirement&0\tabularnewline \hline
 %sctp\_auth\_disable&Disable SCTP AUTH function&0\tabularnewline \hline
 %sctp\_nat\_friendly&SCTP NAT friendly operation&1\tabularnewline \hline

programs/rtcweb.c

@@ -309,7 +309,7 @@ request_more_o_streams(struct peer_connection *pc)
 	}
 	memset(&sas, 0, sizeof(struct sctp_add_streams));
 	sas.sas_instrms = 0;
-	sas.sas_outstrms = (uint16_t)o_streams_needed; /* XXX eror handling */
+	sas.sas_outstrms = (uint16_t)o_streams_needed; /* XXX error handling */
 	if (usrsctp_setsockopt(pc->sock, IPPROTO_SCTP, SCTP_ADD_STREAMS, &sas, (socklen_t)sizeof(struct sctp_add_streams)) < 0) {
 		perror("setsockopt");
 	}

usrsctplib/netinet/sctp_asconf.c

@@ -1132,7 +1132,7 @@ sctp_path_check_and_react(struct sctp_tcb *stcb, struct sctp_ifa *newifa)
 		return;
 	}
 
-	/* Multiple local addresses exsist in the association.  */
+	/* Multiple local addresses exist in the association.  */
 	TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
 		/* clear any cached route and source address */
 #if defined(__FreeBSD__) && !defined(__Userspace__)
@@ -1986,7 +1986,7 @@ sctp_addr_mgmt_assoc(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 
 		sin6 = &ifa->address.sin6;
 		if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
-			/* we skip unspecifed addresses */
+			/* we skip unspecified addresses */
 			return;
 		}
 		if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
@@ -2017,7 +2017,7 @@ sctp_addr_mgmt_assoc(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 
 		sin = &ifa->address.sin;
 		if (sin->sin_addr.s_addr == 0) {
-			/* we skip unspecifed addresses */
+			/* we skip unspecified addresses */
 			return;
 		}
 		if (stcb->asoc.scope.ipv4_local_scope == 0 &&
@@ -2172,7 +2172,7 @@ sctp_asconf_iterator_stcb(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 			}
 			sin6 = &ifa->address.sin6;
 			if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
-				/* we skip unspecifed addresses */
+				/* we skip unspecified addresses */
 				continue;
 			}
 #if defined(__FreeBSD__) && !defined(__Userspace__)
@@ -2206,7 +2206,7 @@ sctp_asconf_iterator_stcb(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 
 			sin = &ifa->address.sin;
 			if (sin->sin_addr.s_addr == 0) {
-				/* we skip unspecifed addresses */
+				/* we skip unspecified addresses */
 				continue;
 			}
 #if defined(__FreeBSD__) && !defined(__Userspace__)
@@ -2494,7 +2494,7 @@ sctp_find_valid_localaddr(struct sctp_tcb *stcb, int addr_locked)
 
 					sin = &sctp_ifa->address.sin;
 					if (sin->sin_addr.s_addr == 0) {
-						/* skip unspecifed addresses */
+						/* skip unspecified addresses */
 						continue;
 					}
 #if defined(__FreeBSD__) && !defined(__Userspace__)
@@ -2528,7 +2528,7 @@ sctp_find_valid_localaddr(struct sctp_tcb *stcb, int addr_locked)
 
 					sin6 = &sctp_ifa->address.sin6;
 					if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
-						/* we skip unspecifed addresses */
+						/* we skip unspecified addresses */
 						continue;
 					}
 #if defined(__FreeBSD__) && !defined(__Userspace__)

usrsctplib/netinet/sctp_bsd_addr.c

@@ -448,7 +448,7 @@ sctp_init_ifns_for_vrf(int vrfid)
 #if defined(INET6)
 		if ((ifa->ifa_addr->sa_family == AF_INET6) &&
 		    IN6_IS_ADDR_UNSPECIFIED(&((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr)) {
-			/* skip unspecifed addresses */
+			/* skip unspecified addresses */
 			continue;
 		}
 #endif
@@ -521,7 +521,7 @@ sctp_init_ifns_for_vrf(int vrfid)
 			}
 			if (ifa->ifa_addr->sa_family == AF_INET6) {
 				if (IN6_IS_ADDR_UNSPECIFIED(&((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr)) {
-					/* skip unspecifed addresses */
+					/* skip unspecified addresses */
 					continue;
 				}
 			} else {
@@ -594,7 +594,7 @@ sctp_init_ifns_for_vrf(int vrfid)
 #ifdef INET6
 			case AF_INET6:
 				if (IN6_IS_ADDR_UNSPECIFIED(&((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr)) {
-					/* skip unspecifed addresses */
+					/* skip unspecified addresses */
 					continue;
 				}
 				break;
@@ -699,7 +699,7 @@ sctp_addr_change(struct ifaddr *ifa, int cmd)
 	case AF_INET6:
 		ifa_flags = ((struct in6_ifaddr *)ifa)->ia6_flags;
 		if (IN6_IS_ADDR_UNSPECIFIED(&((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr)) {
-			/* skip unspecifed addresses */
+			/* skip unspecified addresses */
 			return;
 		}
 		break;

usrsctplib/netinet/sctp_cc_functions.c

@@ -1412,7 +1412,7 @@ sctp_cwnd_prepare_rtcc_net_for_sack(struct sctp_tcb *stcb SCTP_UNUSED,
                                     struct sctp_nets *net)
 {
 	if (net->cc_mod.rtcc.tls_needs_set > 0) {
-		/* We had a bw measurment going on */
+		/* We had a bw measurement going on */
 		struct timeval ltls;
 		SCTP_GETPTIME_TIMEVAL(&ltls);
 		timevalsub(&ltls, &net->cc_mod.rtcc.tls);

usrsctplib/netinet/sctp_indata.c

@@ -514,7 +514,7 @@ sctp_queue_data_to_stream(struct sctp_tcb *stcb,
 	 * with TSN 1? If the peer is doing some sort of funky TSN/SSN
 	 * assignment this could happen... and I don't see how this would be
 	 * a violation. So for now I am undecided an will leave the sort by
-	 * SSN alone. Maybe a hybred approach is the answer
+	 * SSN alone. Maybe a hybrid approach is the answer
 	 *
 	 */
 	struct sctp_queued_to_read *at;
@@ -993,7 +993,7 @@ sctp_inject_old_unordered_data(struct sctp_tcb *stcb,
 				 * we started the pd-api on the higher TSN (since
 				 * the equals part is a TSN failure it must be that).
 				 *
-				 * We are completly hosed in that case since I have
+				 * We are completely hosed in that case since I have
 				 * no way to recover. This really will only happen
 				 * if we can get more TSN's higher before the pd-api-point.
 				 */
@@ -3401,7 +3401,7 @@ sctp_strike_gap_ack_chunks(struct sctp_tcb *stcb, struct sctp_association *asoc,
 		 */
 		if (tp1->whoTo && tp1->whoTo->saw_newack == 0) {
 			/*
-			 * No new acks were receieved for data sent to this
+			 * No new acks were received for data sent to this
 			 * dest. Therefore, according to the SFR algo for
 			 * CMT, no data sent to this dest can be marked for
 			 * FR using this SACK.
@@ -3412,7 +3412,7 @@ sctp_strike_gap_ack_chunks(struct sctp_tcb *stcb, struct sctp_association *asoc,
 		                       tp1->whoTo->this_sack_highest_newack) &&
 		           !(accum_moved && asoc->fast_retran_loss_recovery)) {
 			/*
-			 * CMT: New acks were receieved for data sent to
+			 * CMT: New acks were received for data sent to
 			 * this dest. But no new acks were seen for data
 			 * sent after tp1. Therefore, according to the SFR
 			 * algo for CMT, tp1 cannot be marked for FR using
@@ -4470,7 +4470,7 @@ sctp_handle_sack(struct mbuf *m, int offset_seg, int offset_dup,
 	 * old sack, if so discard. 2) If there is nothing left in the send
 	 * queue (cum-ack is equal to last acked) then you have a duplicate
 	 * too, update any rwnd change and verify no timers are running.
-	 * then return. 3) Process any new consequtive data i.e. cum-ack
+	 * then return. 3) Process any new consecutive data i.e. cum-ack
 	 * moved process these first and note that it moved. 4) Process any
 	 * sack blocks. 5) Drop any acked from the queue. 6) Check for any
 	 * revoked blocks and mark. 7) Update the cwnd. 8) Nothing left,
@@ -4607,7 +4607,7 @@ sctp_handle_sack(struct mbuf *m, int offset_seg, int offset_dup,
 	 * We init netAckSz and netAckSz2 to 0. These are used to track 2
 	 * things. The total byte count acked is tracked in netAckSz AND
 	 * netAck2 is used to track the total bytes acked that are un-
-	 * amibguious and were never retransmitted. We track these on a per
+	 * ambiguous and were never retransmitted. We track these on a per
 	 * destination address basis.
 	 */
 	TAILQ_FOREACH(net, &asoc->nets, sctp_next) {

usrsctplib/netinet/sctp_input.c

@@ -1766,7 +1766,7 @@ sctp_process_cookie_existing(struct mbuf *m, int iphlen, int offset,
 			 * generator returned the same vtag when we
 			 * first sent our INIT-ACK and when we later sent
 			 * our INIT. The side with the seq numbers that are
-			 * different will be the one that normnally would
+			 * different will be the one that normally would
 			 * have hit case C. This in effect "extends" our vtags
 			 * in this collision case to be 64 bits. The same collision
 			 * could occur aka you get both vtag and seq number the
@@ -2233,7 +2233,7 @@ sctp_process_cookie_new(struct mbuf *m, int iphlen, int offset,
 
 	/*
 	 * now that we know the INIT/INIT-ACK are in place, create a new TCB
-	 * and popluate
+	 * and populate
 	 */
 
 	/*
@@ -4556,7 +4556,7 @@ sctp_handle_stream_reset(struct sctp_tcb *stcb, struct mbuf *m, int offset,
  * Handle a router or endpoints report of a packet loss, there are two ways
  * to handle this, either we get the whole packet and must disect it
  * ourselves (possibly with truncation and or corruption) or it is a summary
- * from a middle box that did the disectting for us.
+ * from a middle box that did the disecting for us.
  */
 static void
 sctp_handle_packet_dropped(struct sctp_pktdrop_chunk *cp,

usrsctplib/netinet/sctp_output.c

@@ -1939,7 +1939,7 @@ sctp_is_address_in_scope(struct sctp_ifa *ifa,
 			/* ok to use deprecated addresses? */
 			sin6 = &ifa->address.sin6;
 			if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
-				/* skip unspecifed addresses */
+				/* skip unspecified addresses */
 				return (0);
 			}
 			if (		/* (local_scope == 0) && */
@@ -3399,7 +3399,7 @@ sctp_source_address_selection(struct sctp_inpcb *inp,
 	 *   have the best source.
 	 * - If not we must rotate amongst the addresses.
 	 *
-	 * Cavets and issues
+	 * Caveats and issues
 	 *
 	 * Do we need to pay attention to scope. We can have a private address
 	 * or a global address we are sourcing or sending to. So if we draw
@@ -7555,7 +7555,7 @@ sctp_clean_up_datalist(struct sctp_tcb *stcb,
 		if (i > 0) {
 			/*
 			 * Any chunk NOT 0 you zap the time chunk 0 gets
-			 * zapped or set based on if a RTO measurment is
+			 * zapped or set based on if a RTO measurement is
 			 * needed.
 			 */
 			data_list[i]->do_rtt = 0;
@@ -7711,7 +7711,7 @@ sctp_can_we_split_this(struct sctp_tcb *stcb, uint32_t length,
 	}
 	if ((length <= space_left) ||
 	    ((length - space_left) < SCTP_BASE_SYSCTL(sctp_min_residual))) {
-		/* Sub-optimial residual don't split in non-eeor mode. */
+		/* Sub-optimal residual don't split in non-eeor mode. */
 		return (0);
 	}
 	/* If we reach here length is larger
@@ -7941,7 +7941,7 @@ sctp_move_to_outqueue(struct sctp_tcb *stcb,
 				 * than the sp->length.
 				 */
 #ifdef INVARIANTS
-				panic("Huh, freing tail? - TSNH");
+				panic("Huh, freeing tail? - TSNH");
 #else
 				SCTP_PRINTF("Huh, freeing tail? - TSNH\n");
 				sp->tail_mbuf = sp->data = NULL;
@@ -8331,10 +8331,10 @@ sctp_med_chunk_output(struct sctp_inpcb *inp,
 	 * - Service the stream queue that is next, moving any
 	 *   message (note I must get a complete message i.e. FIRST/MIDDLE and
 	 *   LAST to the out queue in one pass) and assigning TSN's. This
-	 *   only applys though if the peer does not support NDATA. For NDATA
+	 *   only applies though if the peer does not support NDATA. For NDATA
 	 *   chunks its ok to not send the entire message ;-)
 	 * - Check to see if the cwnd/rwnd allows any output, if so we go ahead and
-	 *   fomulate and send the low level chunks. Making sure to combine
+	 *   formulate and send the low level chunks. Making sure to combine
 	 *   any control in the control chunk queue also.
 	 */
 	struct sctp_nets *net, *start_at, *sack_goes_to = NULL, *old_start_at = NULL;
@@ -8534,7 +8534,7 @@ sctp_med_chunk_output(struct sctp_inpcb *inp,
 		/* how much can we send? */
 		/* SCTPDBG("Examine for sending net:%x\n", (uint32_t)net); */
 		if (old_start_at && (old_start_at == net)) {
-			/* through list ocmpletely. */
+			/* through list completely. */
 			break;
 		}
 		tsns_sent = 0xa;
@@ -9238,7 +9238,7 @@ sctp_med_chunk_output(struct sctp_inpcb *inp,
 						SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
 						return (ENOMEM);
 					}
-					/* upate our MTU size */
+					/* update our MTU size */
 					/* Do clear IP_DF ? */
 					if (chk->flags & CHUNK_FLAGS_FRAGMENT_OK) {
 						no_fragmentflg = 0;
@@ -10238,7 +10238,7 @@ sctp_chunk_retransmission(struct sctp_inpcb *inp,
 			if (chk->flags & CHUNK_FLAGS_FRAGMENT_OK) {
 				no_fragmentflg = 0;
 			}
-			/* upate our MTU size */
+			/* update our MTU size */
 			if (mtu > (chk->send_size + dmtu))
 				mtu -= (chk->send_size + dmtu);
 			else
@@ -10295,7 +10295,7 @@ sctp_chunk_retransmission(struct sctp_inpcb *inp,
 					if (fwd->flags & CHUNK_FLAGS_FRAGMENT_OK) {
 						no_fragmentflg = 0;
 					}
-					/* upate our MTU size */
+					/* update our MTU size */
 					if (mtu > (fwd->send_size + dmtu))
 						mtu -= (fwd->send_size + dmtu);
 					else
@@ -10510,7 +10510,7 @@ sctp_chunk_output(struct sctp_inpcb *inp,
 	 *   FIRST/MIDDLE and LAST to the out queue in one pass) and assigning
 	 *   TSN's
 	 * - Check to see if the cwnd/rwnd allows any output, if so we
-	 *   go ahead and fomulate and send the low level chunks. Making sure
+	 *   go ahead and formulate and send the low level chunks. Making sure
 	 *   to combine any control in the control chunk queue also.
 	 */
 	struct sctp_association *asoc;
@@ -10571,7 +10571,7 @@ sctp_chunk_output(struct sctp_inpcb *inp,
 		 */
 		if (from_where == SCTP_OUTPUT_FROM_COOKIE_ACK) {
 			/*-
-			 * Special hook for handling cookiess discarded
+			 * Special hook for handling cookies discarded
 			 * by peer that carried data. Send cookie-ack only
 			 * and then the next call with get the retran's.
 			 */

usrsctplib/netinet/sctp_ss_functions.c

@@ -40,7 +40,7 @@ __FBSDID("$FreeBSD$");
 
 /*
  * Default simple round-robin algorithm.
- * Just interates the streams in the order they appear.
+ * Just iterates the streams in the order they appear.
  */
 
 static void
@@ -304,7 +304,7 @@ sctp_ss_default_is_user_msgs_incomplete(struct sctp_tcb *stcb SCTP_UNUSED, struc
 
 /*
  * Real round-robin algorithm.
- * Always interates the streams in ascending order.
+ * Always iterates the streams in ascending order.
  */
 static void
 sctp_ss_rr_add(struct sctp_tcb *stcb, struct sctp_association *asoc,
@@ -336,7 +336,7 @@ sctp_ss_rr_add(struct sctp_tcb *stcb, struct sctp_association *asoc,
 
 /*
  * Real round-robin per packet algorithm.
- * Always interates the streams in ascending order and
+ * Always iterates the streams in ascending order and
  * only fills messages of the same stream in a packet.
  */
 static struct sctp_stream_out *