[TCP]: spelling fixes
Minor spelling fixes for TCP code.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 44ba4a2..6e6f0f3 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -89,10 +89,10 @@
*/
#define TCP_SYN_RETRIES 5 /* number of times to retry active opening a
- * connection: ~180sec is RFC minumum */
+ * connection: ~180sec is RFC minimum */
#define TCP_SYNACK_RETRIES 5 /* number of times to retry passive opening a
- * connection: ~180sec is RFC minumum */
+ * connection: ~180sec is RFC minimum */
#define TCP_ORPHAN_RETRIES 7 /* number of times to retry on an orphaned
@@ -180,7 +180,7 @@
/* Flags in tp->nonagle */
#define TCP_NAGLE_OFF 1 /* Nagle's algo is disabled */
#define TCP_NAGLE_CORK 2 /* Socket is corked */
-#define TCP_NAGLE_PUSH 4 /* Cork is overriden for already queued data */
+#define TCP_NAGLE_PUSH 4 /* Cork is overridden for already queued data */
extern struct inet_timewait_death_row tcp_death_row;
@@ -552,13 +552,13 @@
/* TCP timestamps are only 32-bits, this causes a slight
* complication on 64-bit systems since we store a snapshot
- * of jiffies in the buffer control blocks below. We decidely
+ * of jiffies in the buffer control blocks below. We decidedly
* only use of the low 32-bits of jiffies and hide the ugly
* casts with the following macro.
*/
#define tcp_time_stamp ((__u32)(jiffies))
-/* This is what the send packet queueing engine uses to pass
+/* This is what the send packet queuing engine uses to pass
* TCP per-packet control information to the transmission
* code. We also store the host-order sequence numbers in
* here too. This is 36 bytes on 32-bit architectures,
@@ -598,7 +598,7 @@
#define TCPCB_EVER_RETRANS 0x80 /* Ever retransmitted frame */
#define TCPCB_RETRANS (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS)
-#define TCPCB_URG 0x20 /* Urgent pointer advenced here */
+#define TCPCB_URG 0x20 /* Urgent pointer advanced here */
#define TCPCB_AT_TAIL (TCPCB_URG)
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index cfaf761..9ac7a4f 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1640,7 +1640,7 @@
} else if (tcp_need_reset(old_state) ||
(tp->snd_nxt != tp->write_seq &&
(1 << old_state) & (TCPF_CLOSING | TCPF_LAST_ACK))) {
- /* The last check adjusts for discrepance of Linux wrt. RFC
+ /* The last check adjusts for discrepancy of Linux wrt. RFC
* states
*/
tcp_send_active_reset(sk, gfp_any());
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 827cd4b..34cfa58 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -42,7 +42,7 @@
* Andi Kleen : Moved open_request checking here
* and process RSTs for open_requests.
* Andi Kleen : Better prune_queue, and other fixes.
- * Andrey Savochkin: Fix RTT measurements in the presnce of
+ * Andrey Savochkin: Fix RTT measurements in the presence of
* timestamps.
* Andrey Savochkin: Check sequence numbers correctly when
* removing SACKs due to in sequence incoming
@@ -224,7 +224,7 @@
* of receiver window. Check #2.
*
* The scheme does not work when sender sends good segments opening
- * window and then starts to feed us spagetti. But it should work
+ * window and then starts to feed us spaghetti. But it should work
* in common situations. Otherwise, we have to rely on queue collapsing.
*/
@@ -278,7 +278,7 @@
int rcvmem = tp->advmss + MAX_TCP_HEADER + 16 + sizeof(struct sk_buff);
/* Try to select rcvbuf so that 4 mss-sized segments
- * will fit to window and correspoding skbs will fit to our rcvbuf.
+ * will fit to window and corresponding skbs will fit to our rcvbuf.
* (was 3; 4 is minimum to allow fast retransmit to work.)
*/
while (tcp_win_from_space(rcvmem) < tp->advmss)
@@ -287,7 +287,7 @@
sk->sk_rcvbuf = min(4 * rcvmem, sysctl_tcp_rmem[2]);
}
-/* 4. Try to fixup all. It is made iimediately after connection enters
+/* 4. Try to fixup all. It is made immediately after connection enters
* established state.
*/
static void tcp_init_buffer_space(struct sock *sk)
@@ -367,8 +367,8 @@
* are stalled on filesystem I/O.
*
* Also, since we are only going for a minimum in the
- * non-timestamp case, we do not smoothe things out
- * else with timestamps disabled convergance takes too
+ * non-timestamp case, we do not smoother things out
+ * else with timestamps disabled convergence takes too
* long.
*/
if (!win_dep) {
@@ -377,7 +377,7 @@
} else if (m < new_sample)
new_sample = m << 3;
} else {
- /* No previous mesaure. */
+ /* No previous measure. */
new_sample = m << 3;
}
@@ -506,7 +506,7 @@
if (icsk->icsk_ack.ato > icsk->icsk_rto)
icsk->icsk_ack.ato = icsk->icsk_rto;
} else if (m > icsk->icsk_rto) {
- /* Too long gap. Apparently sender falled to
+ /* Too long gap. Apparently sender failed to
* restart window, so that we send ACKs quickly.
*/
tcp_incr_quickack(sk);
@@ -546,7 +546,7 @@
*
* Funny. This algorithm seems to be very broken.
* These formulae increase RTO, when it should be decreased, increase
- * too slowly, when it should be incresed fastly, decrease too fastly
+ * too slowly, when it should be increased fastly, decrease too fastly
* etc. I guess in BSD RTO takes ONE value, so that it is absolutely
* does not matter how to _calculate_ it. Seems, it was trap
* that VJ failed to avoid. 8)
@@ -607,14 +607,14 @@
* at least by solaris and freebsd. "Erratic ACKs" has _nothing_
* to do with delayed acks, because at cwnd>2 true delack timeout
* is invisible. Actually, Linux-2.4 also generates erratic
- * ACKs in some curcumstances.
+ * ACKs in some circumstances.
*/
inet_csk(sk)->icsk_rto = (tp->srtt >> 3) + tp->rttvar;
/* 2. Fixups made earlier cannot be right.
* If we do not estimate RTO correctly without them,
* all the algo is pure shit and should be replaced
- * with correct one. It is exaclty, which we pretend to do.
+ * with correct one. It is exactly, which we pretend to do.
*/
}
@@ -772,7 +772,7 @@
* to make it more realistic.
*
* A bit of theory. RTT is time passed after "normal" sized packet
- * is sent until it is ACKed. In normal curcumstances sending small
+ * is sent until it is ACKed. In normal circumstances sending small
* packets force peer to delay ACKs and calculation is correct too.
* The algorithm is adaptive and, provided we follow specs, it
* NEVER underestimate RTT. BUT! If peer tries to make some clever
@@ -1899,7 +1899,7 @@
}
/* Read draft-ietf-tcplw-high-performance before mucking
- * with this code. (Superceeds RFC1323)
+ * with this code. (Supersedes RFC1323)
*/
static void tcp_ack_saw_tstamp(struct sock *sk, int flag)
{
@@ -1912,7 +1912,7 @@
* 1998/04/10 Andrey V. Savochkin <saw@msu.ru>
*
* Changed: reset backoff as soon as we see the first valid sample.
- * If we do not, we get strongly overstimated rto. With timestamps
+ * If we do not, we get strongly overestimated rto. With timestamps
* samples are accepted even from very old segments: f.e., when rtt=1
* increases to 8, we retransmit 5 times and after 8 seconds delayed
* answer arrives rto becomes 120 seconds! If at least one of segments
@@ -2268,7 +2268,7 @@
}
/* F-RTO affects on two new ACKs following RTO.
- * At latest on third ACK the TCP behavor is back to normal.
+ * At latest on third ACK the TCP behavior is back to normal.
*/
tp->frto_counter = (tp->frto_counter + 1) % 3;
}
@@ -2344,7 +2344,7 @@
tcp_process_frto(sk, prior_snd_una);
if (tcp_ack_is_dubious(sk, flag)) {
- /* Advanve CWND, if state allows this. */
+ /* Advance CWND, if state allows this. */
if ((flag & FLAG_DATA_ACKED) && tcp_may_raise_cwnd(sk, flag))
tcp_cong_avoid(sk, ack, seq_rtt, prior_in_flight, 0);
tcp_fastretrans_alert(sk, prior_snd_una, prior_packets, flag);
@@ -3133,7 +3133,7 @@
{
struct sk_buff *skb;
- /* First, check that queue is collapsable and find
+ /* First, check that queue is collapsible and find
* the point where collapsing can be useful. */
for (skb = head; skb != tail; ) {
/* No new bits? It is possible on ofo queue. */
@@ -3441,7 +3441,7 @@
/*
* This routine is only called when we have urgent data
- * signalled. Its the 'slow' part of tcp_urg. It could be
+ * signaled. Its the 'slow' part of tcp_urg. It could be
* moved inline now as tcp_urg is only called from one
* place. We handle URGent data wrong. We have to - as
* BSD still doesn't use the correction from RFC961.
@@ -3486,7 +3486,7 @@
* urgent. To do this requires some care. We cannot just ignore
* tp->copied_seq since we would read the last urgent byte again
* as data, nor can we alter copied_seq until this data arrives
- * or we break the sematics of SIOCATMARK (and thus sockatmark())
+ * or we break the semantics of SIOCATMARK (and thus sockatmark())
*
* NOTE. Double Dutch. Rendering to plain English: author of comment
* above did something sort of send("A", MSG_OOB); send("B", MSG_OOB);
@@ -3631,7 +3631,7 @@
tp->rx_opt.saw_tstamp = 0;
/* pred_flags is 0xS?10 << 16 + snd_wnd
- * if header_predition is to be made
+ * if header_prediction is to be made
* 'S' will always be tp->tcp_header_len >> 2
* '?' will be 0 for the fast path, otherwise pred_flags is 0 to
* turn it off (when there are holes in the receive
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index ac1fcf5..4d5021e 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -39,7 +39,7 @@
* request_sock handling and moved
* most of it into the af independent code.
* Added tail drop and some other bugfixes.
- * Added new listen sematics.
+ * Added new listen semantics.
* Mike McLagan : Routing by source
* Juan Jose Ciarlante: ip_dynaddr bits
* Andi Kleen: various fixes.
@@ -1210,7 +1210,7 @@
/* An explanation is required here, I think.
* Packet length and doff are validated by header prediction,
- * provided case of th->doff==0 is elimineted.
+ * provided case of th->doff==0 is eliminated.
* So, we defer the checks. */
if ((skb->ip_summed != CHECKSUM_UNNECESSARY &&
tcp_v4_checksum_init(skb)))
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 9203a21..1b66a2a 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -158,7 +158,7 @@
/* I am shamed, but failed to make it more elegant.
* Yes, it is direct reference to IP, which is impossible
* to generalize to IPv6. Taking into account that IPv6
- * do not undertsnad recycling in any case, it not
+ * do not understand recycling in any case, it not
* a big problem in practice. --ANK */
if (tw->tw_family == AF_INET &&
tcp_death_row.sysctl_tw_recycle && tcptw->tw_ts_recent_stamp &&
@@ -194,7 +194,7 @@
/* In window segment, it may be only reset or bare ack. */
if (th->rst) {
- /* This is TIME_WAIT assasination, in two flavors.
+ /* This is TIME_WAIT assassination, in two flavors.
* Oh well... nobody has a sufficient solution to this
* protocol bug yet.
*/
@@ -551,7 +551,7 @@
/* RFC793 page 36: "If the connection is in any non-synchronized state ...
* and the incoming segment acknowledges something not yet
- * sent (the segment carries an unaccaptable ACK) ...
+ * sent (the segment carries an unacceptable ACK) ...
* a reset is sent."
*
* Invalid ACK: reset will be sent by listening socket
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 998f641..602e705 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -599,7 +599,7 @@
for TCP options, but includes only bare TCP header.
tp->rx_opt.mss_clamp is mss negotiated at connection setup.
- It is minumum of user_mss and mss received with SYN.
+ It is minimum of user_mss and mss received with SYN.
It also does not include TCP options.
tp->pmtu_cookie is last pmtu, seen by this function.
@@ -1171,7 +1171,7 @@
{
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
- /* MSS for the peer's data. Previous verions used mss_clamp
+ /* MSS for the peer's data. Previous versions used mss_clamp
* here. I don't know if the value based on our guesses
* of peer's MSS is better for the performance. It's more correct
* but may be worse for the performance because of rcv_mss
@@ -1361,7 +1361,7 @@
int err;
/* Do not sent more than we queued. 1/4 is reserved for possible
- * copying overhead: frgagmentation, tunneling, mangling etc.
+ * copying overhead: fragmentation, tunneling, mangling etc.
*/
if (atomic_read(&sk->sk_wmem_alloc) >
min(sk->sk_wmem_queued + (sk->sk_wmem_queued >> 2), sk->sk_sndbuf))
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 415ee47..e188095 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -58,7 +58,7 @@
* to prevent DoS attacks. It is called when a retransmission timeout
* or zero probe timeout occurs on orphaned socket.
*
- * Criterium is still not confirmed experimentally and may change.
+ * Criteria is still not confirmed experimentally and may change.
* We kill the socket, if:
* 1. If number of orphaned sockets exceeds an administratively configured
* limit.
@@ -132,7 +132,7 @@
hole detection. :-(
It is place to make it. It is not made. I do not want
- to make it. It is disguisting. It does not work in any
+ to make it. It is disgusting. It does not work in any
case. Let me to cite the same draft, which requires for
us to implement this:
