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Date: Mon, 23 Nov 2009 10:28:15 -0800
From: Joe Perches <joe@...ches.com>
To: David Miller <davem@...emloft.net>
Cc: william.allen.simpson@...il.com, netdev@...r.kernel.org
Subject: [net-next-2.6 PATCH] net/ipv4: Move && and || to end of previous
line
On Sun, 2009-11-22 at 16:31 -0800, David Miller wrote:
> It should be of the form:
> if (x &&
> y)
>
> or:
> if (x && y)
>
> Fix patches, rather than complaints, for existing cases where things
> do not follow this pattern are certainly welcome.
Also collapsed some multiple tabs to single space.
Compiled tested only:
net/ipv4/inet_lro.c | 36 ++++++++++++++++++------------------
net/ipv4/ip_output.c | 6 ++++--
net/ipv4/ipconfig.c | 13 ++++++-------
net/ipv4/route.c | 19 ++++++++++---------
net/ipv4/tcp_htcp.c | 10 +++++-----
net/ipv4/tcp_input.c | 4 ++--
net/ipv4/tcp_lp.c | 4 ++--
net/ipv4/tcp_output.c | 4 ++--
net/ipv4/tcp_probe.c | 4 ++--
net/ipv4/tcp_veno.c | 5 ++---
net/ipv4/tcp_yeah.c | 4 ++--
net/ipv4/udp.c | 36 ++++++++++++++++++------------------
12 files changed, 73 insertions(+), 72 deletions(-)
diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c
index 6a667da..47038cb 100644
--- a/net/ipv4/inet_lro.c
+++ b/net/ipv4/inet_lro.c
@@ -64,15 +64,15 @@ static int lro_tcp_ip_check(struct iphdr *iph, struct tcphdr *tcph,
if (iph->ihl != IPH_LEN_WO_OPTIONS)
return -1;
- if (tcph->cwr || tcph->ece || tcph->urg || !tcph->ack
- || tcph->rst || tcph->syn || tcph->fin)
+ if (tcph->cwr || tcph->ece || tcph->urg || !tcph->ack ||
+ tcph->rst || tcph->syn || tcph->fin)
return -1;
if (INET_ECN_is_ce(ipv4_get_dsfield(iph)))
return -1;
- if (tcph->doff != TCPH_LEN_WO_OPTIONS
- && tcph->doff != TCPH_LEN_W_TIMESTAMP)
+ if (tcph->doff != TCPH_LEN_WO_OPTIONS &&
+ tcph->doff != TCPH_LEN_W_TIMESTAMP)
return -1;
/* check tcp options (only timestamp allowed) */
@@ -262,10 +262,10 @@ static int lro_check_tcp_conn(struct net_lro_desc *lro_desc,
struct iphdr *iph,
struct tcphdr *tcph)
{
- if ((lro_desc->iph->saddr != iph->saddr)
- || (lro_desc->iph->daddr != iph->daddr)
- || (lro_desc->tcph->source != tcph->source)
- || (lro_desc->tcph->dest != tcph->dest))
+ if ((lro_desc->iph->saddr != iph->saddr) ||
+ (lro_desc->iph->daddr != iph->daddr) ||
+ (lro_desc->tcph->source != tcph->source) ||
+ (lro_desc->tcph->dest != tcph->dest))
return -1;
return 0;
}
@@ -339,9 +339,9 @@ static int __lro_proc_skb(struct net_lro_mgr *lro_mgr, struct sk_buff *skb,
u64 flags;
int vlan_hdr_len = 0;
- if (!lro_mgr->get_skb_header
- || lro_mgr->get_skb_header(skb, (void *)&iph, (void *)&tcph,
- &flags, priv))
+ if (!lro_mgr->get_skb_header ||
+ lro_mgr->get_skb_header(skb, (void *)&iph, (void *)&tcph,
+ &flags, priv))
goto out;
if (!(flags & LRO_IPV4) || !(flags & LRO_TCP))
@@ -351,8 +351,8 @@ static int __lro_proc_skb(struct net_lro_mgr *lro_mgr, struct sk_buff *skb,
if (!lro_desc)
goto out;
- if ((skb->protocol == htons(ETH_P_8021Q))
- && !(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID))
+ if ((skb->protocol == htons(ETH_P_8021Q)) &&
+ !(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID))
vlan_hdr_len = VLAN_HLEN;
if (!lro_desc->active) { /* start new lro session */
@@ -446,9 +446,9 @@ static struct sk_buff *__lro_proc_segment(struct net_lro_mgr *lro_mgr,
int hdr_len = LRO_MAX_PG_HLEN;
int vlan_hdr_len = 0;
- if (!lro_mgr->get_frag_header
- || lro_mgr->get_frag_header(frags, (void *)&mac_hdr, (void *)&iph,
- (void *)&tcph, &flags, priv)) {
+ if (!lro_mgr->get_frag_header ||
+ lro_mgr->get_frag_header(frags, (void *)&mac_hdr, (void *)&iph,
+ (void *)&tcph, &flags, priv)) {
mac_hdr = page_address(frags->page) + frags->page_offset;
goto out1;
}
@@ -472,8 +472,8 @@ static struct sk_buff *__lro_proc_segment(struct net_lro_mgr *lro_mgr,
if (!skb)
goto out;
- if ((skb->protocol == htons(ETH_P_8021Q))
- && !(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID))
+ if ((skb->protocol == htons(ETH_P_8021Q)) &&
+ !(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID))
vlan_hdr_len = VLAN_HLEN;
iph = (void *)(skb->data + vlan_hdr_len);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 322b408..b78e615 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -264,9 +264,11 @@ int ip_mc_output(struct sk_buff *skb)
This check is duplicated in ip_mr_input at the moment.
*/
- && ((rt->rt_flags&RTCF_LOCAL) || !(IPCB(skb)->flags&IPSKB_FORWARDED))
+ &&
+ ((rt->rt_flags & RTCF_LOCAL) ||
+ !(IPCB(skb)->flags & IPSKB_FORWARDED))
#endif
- ) {
+ ) {
struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC);
if (newskb)
NF_HOOK(PF_INET, NF_INET_POST_ROUTING, newskb,
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index f8d04c2..4e08b7f 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1172,10 +1172,9 @@ static int __init ic_dynamic(void)
schedule_timeout_uninterruptible(1);
#ifdef IPCONFIG_DHCP
/* DHCP isn't done until we get a DHCPACK. */
- if ((ic_got_reply & IC_BOOTP)
- && (ic_proto_enabled & IC_USE_DHCP)
- && ic_dhcp_msgtype != DHCPACK)
- {
+ if ((ic_got_reply & IC_BOOTP) &&
+ (ic_proto_enabled & IC_USE_DHCP) &&
+ ic_dhcp_msgtype != DHCPACK) {
ic_got_reply = 0;
printk(",");
continue;
@@ -1344,9 +1343,9 @@ static int __init ip_auto_config(void)
*/
if (ic_myaddr == NONE ||
#ifdef CONFIG_ROOT_NFS
- (root_server_addr == NONE
- && ic_servaddr == NONE
- && ROOT_DEV == Root_NFS) ||
+ (root_server_addr == NONE &&
+ ic_servaddr == NONE &&
+ ROOT_DEV == Root_NFS) ||
#endif
ic_first_dev->next) {
#ifdef IPCONFIG_DYNAMIC
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 4284cee..7547944 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1346,9 +1346,9 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
return;
net = dev_net(dev);
- if (new_gw == old_gw || !IN_DEV_RX_REDIRECTS(in_dev)
- || ipv4_is_multicast(new_gw) || ipv4_is_lbcast(new_gw)
- || ipv4_is_zeronet(new_gw))
+ if (new_gw == old_gw || !IN_DEV_RX_REDIRECTS(in_dev) ||
+ ipv4_is_multicast(new_gw) || ipv4_is_lbcast(new_gw) ||
+ ipv4_is_zeronet(new_gw))
goto reject_redirect;
if (!rt_caching(net))
@@ -2311,10 +2311,11 @@ skip_cache:
ip_hdr(skb)->protocol);
if (our
#ifdef CONFIG_IP_MROUTE
- || (!ipv4_is_local_multicast(daddr) &&
- IN_DEV_MFORWARD(in_dev))
+ ||
+ (!ipv4_is_local_multicast(daddr) &&
+ IN_DEV_MFORWARD(in_dev))
#endif
- ) {
+ ) {
rcu_read_unlock();
return ip_route_input_mc(skb, daddr, saddr,
tos, dev, our);
@@ -2511,9 +2512,9 @@ static int ip_route_output_slow(struct net *net, struct rtable **rp,
of another iface. --ANK
*/
- if (oldflp->oif == 0
- && (ipv4_is_multicast(oldflp->fl4_dst) ||
- oldflp->fl4_dst == htonl(0xFFFFFFFF))) {
+ if (oldflp->oif == 0 &&
+ (ipv4_is_multicast(oldflp->fl4_dst) ||
+ oldflp->fl4_dst == htonl(0xFFFFFFFF))) {
/* It is equivalent to inet_addr_type(saddr) == RTN_LOCAL */
dev_out = ip_dev_find(net, oldflp->fl4_src);
if (dev_out == NULL)
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 26d5c7f..7c94a49 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -92,8 +92,8 @@ static inline void measure_rtt(struct sock *sk, u32 srtt)
if (icsk->icsk_ca_state == TCP_CA_Open) {
if (ca->maxRTT < ca->minRTT)
ca->maxRTT = ca->minRTT;
- if (ca->maxRTT < srtt
- && srtt <= ca->maxRTT + msecs_to_jiffies(20))
+ if (ca->maxRTT < srtt &&
+ srtt <= ca->maxRTT + msecs_to_jiffies(20))
ca->maxRTT = srtt;
}
}
@@ -123,9 +123,9 @@ static void measure_achieved_throughput(struct sock *sk, u32 pkts_acked, s32 rtt
ca->packetcount += pkts_acked;
- if (ca->packetcount >= tp->snd_cwnd - (ca->alpha >> 7 ? : 1)
- && now - ca->lasttime >= ca->minRTT
- && ca->minRTT > 0) {
+ if (ca->packetcount >= tp->snd_cwnd - (ca->alpha >> 7 ? : 1) &&
+ now - ca->lasttime >= ca->minRTT &&
+ ca->minRTT > 0) {
__u32 cur_Bi = ca->packetcount * HZ / (now - ca->lasttime);
if (htcp_ccount(ca) <= 3) {
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index cc306ac..be166e0 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4852,11 +4852,11 @@ static void __tcp_ack_snd_check(struct sock *sk, int ofo_possible)
struct tcp_sock *tp = tcp_sk(sk);
/* More than one full frame received... */
- if (((tp->rcv_nxt - tp->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss
+ if (((tp->rcv_nxt - tp->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss &&
/* ... and right edge of window advances far enough.
* (tcp_recvmsg() will send ACK otherwise). Or...
*/
- && __tcp_select_window(sk) >= tp->rcv_wnd) ||
+ __tcp_select_window(sk) >= tp->rcv_wnd) ||
/* We ACK each frame or... */
tcp_in_quickack_mode(sk) ||
/* We have out of order data. */
diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c
index ce3c41f..de87037 100644
--- a/net/ipv4/tcp_lp.c
+++ b/net/ipv4/tcp_lp.c
@@ -143,8 +143,8 @@ static u32 tcp_lp_remote_hz_estimator(struct sock *sk)
goto out;
/* we can't calc remote HZ with no different!! */
- if (tp->rx_opt.rcv_tsval == lp->remote_ref_time
- || tp->rx_opt.rcv_tsecr == lp->local_ref_time)
+ if (tp->rx_opt.rcv_tsval == lp->remote_ref_time ||
+ tp->rx_opt.rcv_tsecr == lp->local_ref_time)
goto out;
m = HZ * (tp->rx_opt.rcv_tsval -
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 616c686..875bc6d 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1923,8 +1923,8 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
* case, when window is shrunk to zero. In this case
* our retransmit serves as a zero window probe.
*/
- if (!before(TCP_SKB_CB(skb)->seq, tcp_wnd_end(tp))
- && TCP_SKB_CB(skb)->seq != tp->snd_una)
+ if (!before(TCP_SKB_CB(skb)->seq, tcp_wnd_end(tp)) &&
+ TCP_SKB_CB(skb)->seq != tp->snd_una)
return -EAGAIN;
if (skb->len > cur_mss) {
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index 7a3cc2f..bb110c5 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -95,8 +95,8 @@ static int jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
/* Only update if port matches */
if ((port == 0 || ntohs(inet->inet_dport) == port ||
- ntohs(inet->inet_sport) == port)
- && (full || tp->snd_cwnd != tcp_probe.lastcwnd)) {
+ ntohs(inet->inet_sport) == port) &&
+ (full || tp->snd_cwnd != tcp_probe.lastcwnd)) {
spin_lock(&tcp_probe.lock);
/* If log fills, just silently drop */
diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c
index e9bbff7..b612acf 100644
--- a/net/ipv4/tcp_veno.c
+++ b/net/ipv4/tcp_veno.c
@@ -165,9 +165,8 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
* every other rtt.
*/
if (tp->snd_cwnd_cnt >= tp->snd_cwnd) {
- if (veno->inc
- && tp->snd_cwnd <
- tp->snd_cwnd_clamp) {
+ if (veno->inc &&
+ tp->snd_cwnd < tp->snd_cwnd_clamp) {
tp->snd_cwnd++;
veno->inc = 0;
} else
diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c
index 66b6821..a0f2403 100644
--- a/net/ipv4/tcp_yeah.c
+++ b/net/ipv4/tcp_yeah.c
@@ -157,8 +157,8 @@ static void tcp_yeah_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
if (queue > TCP_YEAH_ALPHA ||
rtt - yeah->vegas.baseRTT > (yeah->vegas.baseRTT / TCP_YEAH_PHY)) {
- if (queue > TCP_YEAH_ALPHA
- && tp->snd_cwnd > yeah->reno_count) {
+ if (queue > TCP_YEAH_ALPHA &&
+ tp->snd_cwnd > yeah->reno_count) {
u32 reduction = min(queue / TCP_YEAH_GAMMA ,
tp->snd_cwnd >> TCP_YEAH_EPSILON);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 1eaf575..1f95348 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -136,12 +136,12 @@ static int udp_lib_lport_inuse(struct net *net, __u16 num,
struct hlist_nulls_node *node;
sk_nulls_for_each(sk2, node, &hslot->head)
- if (net_eq(sock_net(sk2), net) &&
- sk2 != sk &&
+ if (net_eq(sock_net(sk2), net) &&
+ sk2 != sk &&
(bitmap || udp_sk(sk2)->udp_port_hash == num) &&
- (!sk2->sk_reuse || !sk->sk_reuse) &&
- (!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if
- || sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
+ (!sk2->sk_reuse || !sk->sk_reuse) &&
+ (!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if ||
+ sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
(*saddr_comp)(sk, sk2)) {
if (bitmap)
__set_bit(udp_sk(sk2)->udp_port_hash >> log,
@@ -168,12 +168,12 @@ static int udp_lib_lport_inuse2(struct net *net, __u16 num,
spin_lock(&hslot2->lock);
udp_portaddr_for_each_entry(sk2, node, &hslot2->head)
- if (net_eq(sock_net(sk2), net) &&
- sk2 != sk &&
- (udp_sk(sk2)->udp_port_hash == num) &&
- (!sk2->sk_reuse || !sk->sk_reuse) &&
- (!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if
- || sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
+ if (net_eq(sock_net(sk2), net) &&
+ sk2 != sk &&
+ (udp_sk(sk2)->udp_port_hash == num) &&
+ (!sk2->sk_reuse || !sk->sk_reuse) &&
+ (!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if ||
+ sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
(*saddr_comp)(sk, sk2)) {
res = 1;
break;
@@ -545,13 +545,13 @@ static inline struct sock *udp_v4_mcast_next(struct net *net, struct sock *sk,
sk_nulls_for_each_from(s, node) {
struct inet_sock *inet = inet_sk(s);
- if (!net_eq(sock_net(s), net) ||
- udp_sk(s)->udp_port_hash != hnum ||
- (inet->inet_daddr && inet->inet_daddr != rmt_addr) ||
- (inet->inet_dport != rmt_port && inet->inet_dport) ||
- (inet->inet_rcv_saddr &&
- inet->inet_rcv_saddr != loc_addr) ||
- ipv6_only_sock(s) ||
+ if (!net_eq(sock_net(s), net) ||
+ udp_sk(s)->udp_port_hash != hnum ||
+ (inet->inet_daddr && inet->inet_daddr != rmt_addr) ||
+ (inet->inet_dport != rmt_port && inet->inet_dport) ||
+ (inet->inet_rcv_saddr &&
+ inet->inet_rcv_saddr != loc_addr) ||
+ ipv6_only_sock(s) ||
(s->sk_bound_dev_if && s->sk_bound_dev_if != dif))
continue;
if (!ip_mc_sf_allow(s, loc_addr, rmt_addr, dif))
--
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