diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-04-22 04:53:02 +0000 | 
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-22 11:04:14 -0700 | 
| commit | b71d1d426d263b0b6cb5760322efebbfc89d4463 (patch) | |
| tree | 226ca7390bd6187ec9139d2ccedd26fd94d8e57a /net/ipv4/raw.c | |
| parent | 5f8629c526b4f7e529a6d27bbd802c0dc7fcc357 (diff) | |
| download | olio-linux-3.10-b71d1d426d263b0b6cb5760322efebbfc89d4463.tar.xz olio-linux-3.10-b71d1d426d263b0b6cb5760322efebbfc89d4463.zip  | |
inet: constify ip headers and in6_addr
Add const qualifiers to structs iphdr, ipv6hdr and in6_addr pointers
where possible, to make code intention more obvious.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/raw.c')
| -rw-r--r-- | net/ipv4/raw.c | 10 | 
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 2b50cc2da90..abf14dbcb3b 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -154,7 +154,7 @@ static __inline__ int icmp_filter(struct sock *sk, struct sk_buff *skb)   * RFC 1122: SHOULD pass TOS value up to the transport layer.   * -> It does. And not only TOS, but all IP header.   */ -static int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash) +static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash)  {  	struct sock *sk;  	struct hlist_head *head; @@ -247,7 +247,7 @@ static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info)  	}  	if (inet->recverr) { -		struct iphdr *iph = (struct iphdr *)skb->data; +		const struct iphdr *iph = (const struct iphdr *)skb->data;  		u8 *payload = skb->data + (iph->ihl << 2);  		if (inet->hdrincl) @@ -265,7 +265,7 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info)  {  	int hash;  	struct sock *raw_sk; -	struct iphdr *iph; +	const struct iphdr *iph;  	struct net *net;  	hash = protocol & (RAW_HTABLE_SIZE - 1); @@ -273,7 +273,7 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info)  	read_lock(&raw_v4_hashinfo.lock);  	raw_sk = sk_head(&raw_v4_hashinfo.ht[hash]);  	if (raw_sk != NULL) { -		iph = (struct iphdr *)skb->data; +		iph = (const struct iphdr *)skb->data;  		net = dev_net(skb->dev);  		while ((raw_sk = __raw_v4_lookup(net, raw_sk, protocol, @@ -281,7 +281,7 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info)  						skb->dev->ifindex)) != NULL) {  			raw_err(raw_sk, skb, info);  			raw_sk = sk_next(raw_sk); -			iph = (struct iphdr *)skb->data; +			iph = (const struct iphdr *)skb->data;  		}  	}  	read_unlock(&raw_v4_hashinfo.lock);  |