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ipv6: Reduce switch/case indent

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Make the case labels the same indent as the switch.

git diff -w shows 80 column reflowing,
removal of a useless break after return, and moving
open brace after case instead of separate line.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2011-07-01 09:43:08 +00:00 committed by David S. Miller
parent 4500ebf8d1
commit 207ec0abbe
1 changed files with 68 additions and 75 deletions
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143
net/ipv6/raw.c
View file

@ -959,57 +959,54 @@ static int do_rawv6_setsockopt(struct sock *sk, int level, int optname,
return -EFAULT;
switch (optname) {
case IPV6_CHECKSUM:
if (inet_sk(sk)->inet_num == IPPROTO_ICMPV6 &&
level == IPPROTO_IPV6) {
/*
* RFC3542 tells that IPV6_CHECKSUM socket
* option in the IPPROTO_IPV6 level is not
* allowed on ICMPv6 sockets.
* If you want to set it, use IPPROTO_RAW
* level IPV6_CHECKSUM socket option
* (Linux extension).
*/
return -EINVAL;
}
case IPV6_CHECKSUM:
if (inet_sk(sk)->inet_num == IPPROTO_ICMPV6 &&
level == IPPROTO_IPV6) {
/*
* RFC3542 tells that IPV6_CHECKSUM socket
* option in the IPPROTO_IPV6 level is not
* allowed on ICMPv6 sockets.
* If you want to set it, use IPPROTO_RAW
* level IPV6_CHECKSUM socket option
* (Linux extension).
*/
return -EINVAL;
}
/* You may get strange result with a positive odd offset;
RFC2292bis agrees with me. */
if (val > 0 && (val&1))
return -EINVAL;
if (val < 0) {
rp->checksum = 0;
} else {
rp->checksum = 1;
rp->offset = val;
}
/* You may get strange result with a positive odd offset;
RFC2292bis agrees with me. */
if (val > 0 && (val&1))
return -EINVAL;
if (val < 0) {
rp->checksum = 0;
} else {
rp->checksum = 1;
rp->offset = val;
}
return 0;
break;
return 0;
default:
return -ENOPROTOOPT;
default:
return -ENOPROTOOPT;
}
}
static int rawv6_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, unsigned int optlen)
{
switch(level) {
case SOL_RAW:
break;
switch (level) {
case SOL_RAW:
break;
case SOL_ICMPV6:
if (inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
return -EOPNOTSUPP;
return rawv6_seticmpfilter(sk, level, optname, optval,
optlen);
case SOL_IPV6:
if (optname == IPV6_CHECKSUM)
break;
default:
return ipv6_setsockopt(sk, level, optname, optval,
optlen);
case SOL_ICMPV6:
if (inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
return -EOPNOTSUPP;
return rawv6_seticmpfilter(sk, level, optname, optval, optlen);
case SOL_IPV6:
if (optname == IPV6_CHECKSUM)
break;
default:
return ipv6_setsockopt(sk, level, optname, optval, optlen);
}
return do_rawv6_setsockopt(sk, level, optname, optval, optlen);
@ -1075,21 +1072,19 @@ static int do_rawv6_getsockopt(struct sock *sk, int level, int optname,
static int rawv6_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen)
{
switch(level) {
case SOL_RAW:
break;
switch (level) {
case SOL_RAW:
break;
case SOL_ICMPV6:
if (inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
return -EOPNOTSUPP;
return rawv6_geticmpfilter(sk, level, optname, optval,
optlen);
case SOL_IPV6:
if (optname == IPV6_CHECKSUM)
break;
default:
return ipv6_getsockopt(sk, level, optname, optval,
optlen);
case SOL_ICMPV6:
if (inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
return -EOPNOTSUPP;
return rawv6_geticmpfilter(sk, level, optname, optval, optlen);
case SOL_IPV6:
if (optname == IPV6_CHECKSUM)
break;
default:
return ipv6_getsockopt(sk, level, optname, optval, optlen);
}
return do_rawv6_getsockopt(sk, level, optname, optval, optlen);
@ -1119,31 +1114,29 @@ static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname,
static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
switch(cmd) {
case SIOCOUTQ:
{
int amount = sk_wmem_alloc_get(sk);
switch (cmd) {
case SIOCOUTQ: {
int amount = sk_wmem_alloc_get(sk);
return put_user(amount, (int __user *)arg);
}
case SIOCINQ:
{
struct sk_buff *skb;
int amount = 0;
return put_user(amount, (int __user *)arg);
}
case SIOCINQ: {
struct sk_buff *skb;
int amount = 0;
spin_lock_bh(&sk->sk_receive_queue.lock);
skb = skb_peek(&sk->sk_receive_queue);
if (skb != NULL)
amount = skb->tail - skb->transport_header;
spin_unlock_bh(&sk->sk_receive_queue.lock);
return put_user(amount, (int __user *)arg);
}
spin_lock_bh(&sk->sk_receive_queue.lock);
skb = skb_peek(&sk->sk_receive_queue);
if (skb != NULL)
amount = skb->tail - skb->transport_header;
spin_unlock_bh(&sk->sk_receive_queue.lock);
return put_user(amount, (int __user *)arg);
}
default:
default:
#ifdef CONFIG_IPV6_MROUTE
return ip6mr_ioctl(sk, cmd, (void __user *)arg);
return ip6mr_ioctl(sk, cmd, (void __user *)arg);
#else
return -ENOIOCTLCMD;
return -ENOIOCTLCMD;
#endif
}
}