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| author | Jeff Garzik <jgarzik@pretzel.yyz.us> | 2005-06-22 13:10:49 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-22 13:10:49 -0400 |
| commit | 80bd6d7f5e0d872a0f5a151473d2a39d95d210a8 (patch) | |
| tree | b3a36048d6b7de88f7e906624ecb4b98816bb736 /net/ipv4/raw.c | |
| parent | 949d33e70f2c3e93bfe5265a50e40175b1ab1ec1 (diff) | |
| parent | 2a5a68b840cbab31baab2d9b2e1e6de3b289ae1e (diff) | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'net/ipv4/raw.c')
| -rw-r--r-- | net/ipv4/raw.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 5b1ec586bae..d1835b1bc8c 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -259,7 +259,7 @@ int raw_rcv(struct sock *sk, struct sk_buff *skb) return 0; } -static int raw_send_hdrinc(struct sock *sk, void *from, int length, +static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, struct rtable *rt, unsigned int flags) { @@ -298,7 +298,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, int length, goto error_fault; /* We don't modify invalid header */ - if (length >= sizeof(*iph) && iph->ihl * 4 <= length) { + if (length >= sizeof(*iph) && iph->ihl * 4U <= length) { if (!iph->saddr) iph->saddr = rt->rt_src; iph->check = 0; @@ -332,7 +332,7 @@ static void raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg) u8 __user *type = NULL; u8 __user *code = NULL; int probed = 0; - int i; + unsigned int i; if (!msg->msg_iov) return; @@ -384,7 +384,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, int err; err = -EMSGSIZE; - if (len < 0 || len > 0xFFFF) + if (len > 0xFFFF) goto out; /* @@ -514,7 +514,10 @@ done: kfree(ipc.opt); ip_rt_put(rt); -out: return err < 0 ? err : len; +out: + if (err < 0) + return err; + return len; do_confirm: dst_confirm(&rt->u.dst); @@ -610,7 +613,10 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, copied = skb->len; done: skb_free_datagram(sk, skb); -out: return err ? err : copied; +out: + if (err) + return err; + return copied; } static int raw_init(struct sock *sk) @@ -691,11 +697,11 @@ static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg) struct sk_buff *skb; int amount = 0; - spin_lock_irq(&sk->sk_receive_queue.lock); + spin_lock_bh(&sk->sk_receive_queue.lock); skb = skb_peek(&sk->sk_receive_queue); if (skb != NULL) amount = skb->len; - spin_unlock_irq(&sk->sk_receive_queue.lock); + spin_unlock_bh(&sk->sk_receive_queue.lock); return put_user(amount, (int __user *)arg); } |