[TCP]: whitespace cleanup

[powerpc.git] / net / ipv4 / tcp_output.c

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 2a62b55..f19f5fb 100644 (file)
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -236,7 +236,7 @@ static u16 tcp_select_window(struct sock *sk)
        u32 new_win = __tcp_select_window(sk);
 
        /* Never shrink the offered window */
-       if(new_win < cur_win) {
+       if (new_win < cur_win) {
                /* Danger Will Robinson!
                 * Don't update rcv_wup/rcv_wnd here or else
                 * we will not be able to advertise a zero
@@ -287,10 +287,12 @@ static void tcp_build_and_update_options(__be32 *ptr, struct tcp_sock *tp,
                               (TCPOPT_SACK <<  8) |
                               (TCPOLEN_SACK_BASE + (tp->rx_opt.eff_sacks *
                                                     TCPOLEN_SACK_PERBLOCK)));
-               for(this_sack = 0; this_sack < tp->rx_opt.eff_sacks; this_sack++) {
+
+               for (this_sack = 0; this_sack < tp->rx_opt.eff_sacks; this_sack++) {
                        *ptr++ = htonl(sp[this_sack].start_seq);
                        *ptr++ = htonl(sp[this_sack].end_seq);
                }
+
                if (tp->rx_opt.dsack) {
                        tp->rx_opt.dsack = 0;
                        tp->rx_opt.eff_sacks--;
@@ -335,7 +337,7 @@ static void tcp_syn_build_options(__be32 *ptr, int mss, int ts, int sack,
         */
        *ptr++ = htonl((TCPOPT_MSS << 24) | (TCPOLEN_MSS << 16) | mss);
        if (ts) {
-               if(sack)
+               if (sack)
                        *ptr++ = htonl((TCPOPT_SACK_PERM << 24) |
                                       (TCPOLEN_SACK_PERM << 16) |
                                       (TCPOPT_TIMESTAMP << 8) |
@@ -347,7 +349,7 @@ static void tcp_syn_build_options(__be32 *ptr, int mss, int ts, int sack,
                                       TCPOLEN_TIMESTAMP);
                *ptr++ = htonl(tstamp);         /* TSVAL */
                *ptr++ = htonl(ts_recent);      /* TSECR */
-       } else if(sack)
+       } else if (sack)
                *ptr++ = htonl((TCPOPT_NOP << 24) |
                               (TCPOPT_NOP << 16) |
                               (TCPOPT_SACK_PERM << 8) |
@@ -428,7 +430,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
        sysctl_flags = 0;
        if (unlikely(tcb->flags & TCPCB_FLAG_SYN)) {
                tcp_header_size = sizeof(struct tcphdr) + TCPOLEN_MSS;
-               if(sysctl_tcp_timestamps) {
+               if (sysctl_tcp_timestamps) {
                        tcp_header_size += TCPOLEN_TSTAMP_ALIGNED;
                        sysctl_flags |= SYSCTL_FLAG_TSTAMPS;
                }
@@ -1618,7 +1620,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *skb, int m
                u16 flags = TCP_SKB_CB(skb)->flags;
 
                /* Also punt if next skb has been SACK'd. */
-               if(TCP_SKB_CB(next_skb)->sacked & TCPCB_SACKED_ACKED)
+               if (TCP_SKB_CB(next_skb)->sacked & TCPCB_SACKED_ACKED)
                        return;
 
                /* Next skb is out of window. */
@@ -1778,13 +1780,13 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
        }
 
        /* Collapse two adjacent packets if worthwhile and we can. */
-       if(!(TCP_SKB_CB(skb)->flags & TCPCB_FLAG_SYN) &&
-          (skb->len < (cur_mss >> 1)) &&
-          (tcp_write_queue_next(sk, skb) != tcp_send_head(sk)) &&
-          (!tcp_skb_is_last(sk, skb)) &&
-          (skb_shinfo(skb)->nr_frags == 0 && skb_shinfo(tcp_write_queue_next(sk, skb))->nr_frags == 0) &&
-          (tcp_skb_pcount(skb) == 1 && tcp_skb_pcount(tcp_write_queue_next(sk, skb)) == 1) &&
-          (sysctl_tcp_retrans_collapse != 0))
+       if (!(TCP_SKB_CB(skb)->flags & TCPCB_FLAG_SYN) &&
+           (skb->len < (cur_mss >> 1)) &&
+           (tcp_write_queue_next(sk, skb) != tcp_send_head(sk)) &&
+           (!tcp_skb_is_last(sk, skb)) &&
+           (skb_shinfo(skb)->nr_frags == 0 && skb_shinfo(tcp_write_queue_next(sk, skb))->nr_frags == 0) &&
+           (tcp_skb_pcount(skb) == 1 && tcp_skb_pcount(tcp_write_queue_next(sk, skb)) == 1) &&
+           (sysctl_tcp_retrans_collapse != 0))
                tcp_retrans_try_collapse(sk, skb, cur_mss);
 
        if (inet_csk(sk)->icsk_af_ops->rebuild_header(sk))
@@ -1794,9 +1796,9 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
         * retransmit when old data is attached.  So strip it off
         * since it is cheap to do so and saves bytes on the network.
         */
-       if(skb->len > 0 &&
-          (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) &&
-          tp->snd_una == (TCP_SKB_CB(skb)->end_seq - 1)) {
+       if (skb->len > 0 &&
+           (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) &&
+           tp->snd_una == (TCP_SKB_CB(skb)->end_seq - 1)) {
                if (!pskb_trim(skb, 0)) {
                        TCP_SKB_CB(skb)->seq = TCP_SKB_CB(skb)->end_seq - 1;
                        skb_shinfo(skb)->gso_segs = 1;