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| 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 | op-kernel-dev-b71d1d426d263b0b6cb5760322efebbfc89d4463.zip op-kernel-dev-b71d1d426d263b0b6cb5760322efebbfc89d4463.tar.gz | |
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 2b50cc2..abf14db 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); |
