[NET] IPV4: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 31 insertions, 31 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 58b7111523f..cebe9aa918a 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -198,7 +198,7 @@ void tcp_select_initial_window(int __space, __u32 mss,
 	(*rcv_wscale) = 0;
 	if (wscale_ok) {
 		/* Set window scaling on max possible window
-		 * See RFC1323 for an explanation of the limit to 14 
+		 * See RFC1323 for an explanation of the limit to 14
 		 */
 		space = max_t(u32, sysctl_tcp_rmem[2], sysctl_rmem_max);
 		space = min_t(u32, space, *window_clamp);
@@ -451,7 +451,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
 				    (tp->rx_opt.eff_sacks *
 				     TCPOLEN_SACK_PERBLOCK));
 	}
-		
+
 	if (tcp_packets_in_flight(tp) == 0)
 		tcp_ca_event(sk, CA_EVENT_TX_START);
 
@@ -555,7 +555,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
 }
 
 
-/* This routine just queue's the buffer 
+/* This routine just queue's the buffer
  *
  * NOTE: probe0 timer is not checked, do not forget tcp_push_pending_frames,
  * otherwise socket can stall.
@@ -597,7 +597,7 @@ static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned
 
 /* Function to create two new TCP segments.  Shrinks the given segment
  * to the specified size and appends a new segment with the rest of the
- * packet to the list.  This won't be called frequently, I hope. 
+ * packet to the list.  This won't be called frequently, I hope.
  * Remember, these are still headerless SKBs at this point.
  */
 int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss_now)
@@ -610,7 +610,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss
 
 	BUG_ON(len > skb->len);
 
- 	clear_all_retrans_hints(tp);
+	clear_all_retrans_hints(tp);
 	nsize = skb_headlen(skb) - len;
 	if (nsize < 0)
 		nsize = 0;
@@ -821,7 +821,7 @@ void tcp_mtup_init(struct sock *sk)
 
 	icsk->icsk_mtup.enabled = sysctl_tcp_mtu_probing > 1;
 	icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + sizeof(struct tcphdr) +
-	                       icsk->icsk_af_ops->net_header_len;
+			       icsk->icsk_af_ops->net_header_len;
 	icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, sysctl_tcp_base_mss);
 	icsk->icsk_mtup.probe_size = 0;
 }
@@ -1008,7 +1008,7 @@ static inline int tcp_minshall_check(const struct tcp_sock *tp)
  */
 
 static inline int tcp_nagle_check(const struct tcp_sock *tp,
-				  const struct sk_buff *skb, 
+				  const struct sk_buff *skb,
 				  unsigned mss_now, int nonagle)
 {
 	return (skb->len < mss_now &&
@@ -1078,7 +1078,7 @@ static unsigned int tcp_snd_test(struct sock *sk, struct sk_buff *skb,
 	return cwnd_quota;
 }
 
-static inline int tcp_skb_is_last(const struct sock *sk, 
+static inline int tcp_skb_is_last(const struct sock *sk,
 				  const struct sk_buff *skb)
 {
 	return skb->next == (struct sk_buff *)&sk->sk_write_queue;
@@ -1298,7 +1298,7 @@ static int tcp_mtu_probe(struct sock *sk)
 			skb_copy_bits(skb, 0, skb_put(nskb, copy), copy);
 		else
 			nskb->csum = skb_copy_and_csum_bits(skb, 0,
-			                 skb_put(nskb, copy), copy, nskb->csum);
+					 skb_put(nskb, copy), copy, nskb->csum);
 
 		if (skb->len <= copy) {
 			/* We've eaten all the data from this skb.
@@ -1308,7 +1308,7 @@ static int tcp_mtu_probe(struct sock *sk)
 			sk_stream_free_skb(sk, skb);
 		} else {
 			TCP_SKB_CB(nskb)->flags |= TCP_SKB_CB(skb)->flags &
-			                           ~(TCPCB_FLAG_FIN|TCPCB_FLAG_PSH);
+						   ~(TCPCB_FLAG_FIN|TCPCB_FLAG_PSH);
 			if (!skb_shinfo(skb)->nr_frags) {
 				skb_pull(skb, copy);
 				if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -1501,7 +1501,7 @@ void tcp_push_one(struct sock *sk, unsigned int mss_now)
 
 /* This function returns the amount that we can raise the
  * usable window based on the following constraints
- *  
+ *
  * 1. The window can never be shrunk once it is offered (RFC 793)
  * 2. We limit memory per socket
  *
@@ -1520,12 +1520,12 @@ void tcp_push_one(struct sock *sk, unsigned int mss_now)
  * side SWS prevention criteria. The problem is that under this rule
  * a stream of single byte packets will cause the right side of the
  * window to always advance by a single byte.
- * 
+ *
  * Of course, if the sender implements sender side SWS prevention
  * then this will not be a problem.
- * 
+ *
  * BSD seems to make the following compromise:
- * 
+ *
  *	If the free space is less than the 1/4 of the maximum
  *	space available and the free space is less than 1/2 mss,
  *	then set the window to 0.
@@ -1567,7 +1567,7 @@ u32 __tcp_select_window(struct sock *sk)
 	int window;
 
 	if (mss > full_space)
-		mss = full_space; 
+		mss = full_space;
 
 	if (free_space < full_space/2) {
 		icsk->icsk_ack.quick = 0;
@@ -1691,9 +1691,9 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *skb, int m
 }
 
 /* Do a simple retransmit without using the backoff mechanisms in
- * tcp_timer. This is used for path mtu discovery. 
+ * tcp_timer. This is used for path mtu discovery.
  * The socket is already locked here.
- */ 
+ */
 void tcp_simple_retransmit(struct sock *sk)
 {
 	const struct inet_connection_sock *icsk = inet_csk(sk);
@@ -1703,7 +1703,7 @@ void tcp_simple_retransmit(struct sock *sk)
 	int lost = 0;
 
 	sk_stream_for_retrans_queue(skb, sk) {
-		if (skb->len > mss && 
+		if (skb->len > mss &&
 		    !(TCP_SKB_CB(skb)->sacked&TCPCB_SACKED_ACKED)) {
 			if (TCP_SKB_CB(skb)->sacked&TCPCB_SACKED_RETRANS) {
 				TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS;
@@ -1724,7 +1724,7 @@ void tcp_simple_retransmit(struct sock *sk)
 
 	tcp_sync_left_out(tp);
 
- 	/* Don't muck with the congestion window here.
+	/* Don't muck with the congestion window here.
 	 * Reason is that we do not increase amount of _data_
 	 * in network, but units changed and effective
 	 * cwnd/ssthresh really reduced now.
@@ -1747,7 +1747,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct inet_connection_sock *icsk = inet_csk(sk);
- 	unsigned int cur_mss = tcp_current_mss(sk, 0);
+	unsigned int cur_mss = tcp_current_mss(sk, 0);
 	int err;
 
 	/* Inconslusive MTU probe */
@@ -1984,10 +1984,10 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
  */
 void tcp_send_fin(struct sock *sk)
 {
-	struct tcp_sock *tp = tcp_sk(sk);	
+	struct tcp_sock *tp = tcp_sk(sk);
 	struct sk_buff *skb = skb_peek_tail(&sk->sk_write_queue);
 	int mss_now;
-	
+
 	/* Optimization, tack on the FIN if we have a queue of
 	 * unsent frames.  But be careful about outgoing SACKS
 	 * and IP options.
@@ -2146,17 +2146,17 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
 	th->seq = htonl(TCP_SKB_CB(skb)->seq);
 	th->ack_seq = htonl(tcp_rsk(req)->rcv_isn + 1);
 	if (req->rcv_wnd == 0) { /* ignored for retransmitted syns */
-		__u8 rcv_wscale; 
+		__u8 rcv_wscale;
 		/* Set this up on the first call only */
 		req->window_clamp = tp->window_clamp ? : dst_metric(dst, RTAX_WINDOW);
 		/* tcp_full_space because it is guaranteed to be the first packet */
-		tcp_select_initial_window(tcp_full_space(sk), 
+		tcp_select_initial_window(tcp_full_space(sk),
 			dst_metric(dst, RTAX_ADVMSS) - (ireq->tstamp_ok ? TCPOLEN_TSTAMP_ALIGNED : 0),
 			&req->rcv_wnd,
 			&req->window_clamp,
 			ireq->wscale_ok,
 			&rcv_wscale);
-		ireq->rcv_wscale = rcv_wscale; 
+		ireq->rcv_wscale = rcv_wscale;
 	}
 
 	/* RFC1323: The window in SYN & SYN/ACK segments is never scaled. */
@@ -2192,9 +2192,9 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
 	return skb;
 }
 
-/* 
+/*
  * Do all connect socket setups that can be done AF independent.
- */ 
+ */
 static void tcp_connect_init(struct sock *sk)
 {
 	struct dst_entry *dst = __sk_dst_get(sk);
@@ -2251,7 +2251,7 @@ static void tcp_connect_init(struct sock *sk)
 
 /*
  * Build a SYN and send it off.
- */ 
+ */
 int tcp_connect(struct sock *sk)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
@@ -2409,7 +2409,7 @@ static int tcp_xmit_probe_skb(struct sock *sk, int urgent)
 
 	/* We don't queue it, tcp_transmit_skb() sets ownership. */
 	skb = alloc_skb(MAX_TCP_HEADER, GFP_ATOMIC);
-	if (skb == NULL) 
+	if (skb == NULL)
 		return -1;
 
 	/* Reserve space for headers and set control bits. */
@@ -2498,7 +2498,7 @@ void tcp_send_probe0(struct sock *sk)
 		if (icsk->icsk_backoff < sysctl_tcp_retries2)
 			icsk->icsk_backoff++;
 		icsk->icsk_probes_out++;
-		inet_csk_reset_xmit_timer(sk, ICSK_TIME_PROBE0, 
+		inet_csk_reset_xmit_timer(sk, ICSK_TIME_PROBE0,
 					  min(icsk->icsk_rto << icsk->icsk_backoff, TCP_RTO_MAX),
 					  TCP_RTO_MAX);
 	} else {
@@ -2510,7 +2510,7 @@ void tcp_send_probe0(struct sock *sk)
 		 */
 		if (!icsk->icsk_probes_out)
 			icsk->icsk_probes_out = 1;
-		inet_csk_reset_xmit_timer(sk, ICSK_TIME_PROBE0, 
+		inet_csk_reset_xmit_timer(sk, ICSK_TIME_PROBE0,
 					  min(icsk->icsk_rto << icsk->icsk_backoff,
 					      TCP_RESOURCE_PROBE_INTERVAL),
 					  TCP_RTO_MAX);