[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, 25 insertions, 25 deletions

diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index 6ad184802266..5ce6cd85680b 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -175,42 +175,42 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
 		}
 	}
 
-        /* cubic function - calc*/
-        /* calculate c * time^3 / rtt,
-         *  while considering overflow in calculation of time^3
+	/* cubic function - calc*/
+	/* calculate c * time^3 / rtt,
+	 *  while considering overflow in calculation of time^3
 	 * (so time^3 is done by using 64 bit)
 	 * and without the support of division of 64bit numbers
 	 * (so all divisions are done by using 32 bit)
-         *  also NOTE the unit of those veriables
-         *	  time  = (t - K) / 2^bictcp_HZ
-         *	  c = bic_scale >> 10
+	 *  also NOTE the unit of those veriables
+	 *	  time  = (t - K) / 2^bictcp_HZ
+	 *	  c = bic_scale >> 10
 	 * rtt  = (srtt >> 3) / HZ
 	 * !!! The following code does not have overflow problems,
 	 * if the cwnd < 1 million packets !!!
-         */
+	 */
 
 	/* change the unit from HZ to bictcp_HZ */
-        t = ((tcp_time_stamp + (ca->delay_min>>3) - ca->epoch_start)
+	t = ((tcp_time_stamp + (ca->delay_min>>3) - ca->epoch_start)
 	     << BICTCP_HZ) / HZ;
 
-        if (t < ca->bic_K)		/* t - K */
+	if (t < ca->bic_K)		/* t - K */
 		offs = ca->bic_K - t;
-        else
-                offs = t - ca->bic_K;
+	else
+		offs = t - ca->bic_K;
 
 	/* c/rtt * (t-K)^3 */
 	delta = (cube_rtt_scale * offs * offs * offs) >> (10+3*BICTCP_HZ);
-        if (t < ca->bic_K)                                	/* below origin*/
-                bic_target = ca->bic_origin_point - delta;
-        else                                                	/* above origin*/
-                bic_target = ca->bic_origin_point + delta;
+	if (t < ca->bic_K)                                	/* below origin*/
+		bic_target = ca->bic_origin_point - delta;
+	else                                                	/* above origin*/
+		bic_target = ca->bic_origin_point + delta;
 
-        /* cubic function - calc bictcp_cnt*/
-        if (bic_target > cwnd) {
+	/* cubic function - calc bictcp_cnt*/
+	if (bic_target > cwnd) {
 		ca->cnt = cwnd / (bic_target - cwnd);
-        } else {
-                ca->cnt = 100 * cwnd;              /* very small increment*/
-        }
+	} else {
+		ca->cnt = 100 * cwnd;              /* very small increment*/
+	}
 
 	if (ca->delay_min > 0) {
 		/* max increment = Smax * rtt / 0.1  */
@@ -219,7 +219,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
 			ca->cnt = min_cnt;
 	}
 
-        /* slow start and low utilization  */
+	/* slow start and low utilization  */
 	if (ca->loss_cwnd == 0)		/* could be aggressive in slow start */
 		ca->cnt = 50;
 
@@ -227,9 +227,9 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
 	if (tcp_friendliness) {
 		u32 scale = beta_scale;
 		delta = (cwnd * scale) >> 3;
-	        while (ca->ack_cnt > delta) {		/* update tcp cwnd */
-	                ca->ack_cnt -= delta;
-        	        ca->tcp_cwnd++;
+		while (ca->ack_cnt > delta) {		/* update tcp cwnd */
+			ca->ack_cnt -= delta;
+			ca->tcp_cwnd++;
 		}
 
 		if (ca->tcp_cwnd > cwnd){	/* if bic is slower than tcp */
@@ -238,7 +238,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
 			if (ca->cnt > max_cnt)
 				ca->cnt = max_cnt;
 		}
-        }
+	}
 
 	ca->cnt = (ca->cnt << ACK_RATIO_SHIFT) / ca->delayed_ack;
 	if (ca->cnt == 0)			/* cannot be zero */