diff options
| author | Eric Dumazet | 2011-04-22 06:53:02 +0200 |
|---|---|---|
| committer | David S. Miller | 2011-04-22 20:04:14 +0200 |
| commit | b71d1d426d263b0b6cb5760322efebbfc89d4463 (patch) | |
| tree | 226ca7390bd6187ec9139d2ccedd26fd94d8e57a /net/core | |
| parent | net: fix hw_features ethtool_ops->set_flags compatibility (diff) | |
| download | kernel-qcow2-linux-b71d1d426d263b0b6cb5760322efebbfc89d4463.tar.gz kernel-qcow2-linux-b71d1d426d263b0b6cb5760322efebbfc89d4463.tar.xz kernel-qcow2-linux-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/core')
| -rw-r--r-- | net/core/dev.c | 8 | ||||
| -rw-r--r-- | net/core/netpoll.c | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 3871bf69a386..379c993ff421 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2502,8 +2502,8 @@ static inline void ____napi_schedule(struct softnet_data *sd, __u32 __skb_get_rxhash(struct sk_buff *skb) { int nhoff, hash = 0, poff; - struct ipv6hdr *ip6; - struct iphdr *ip; + const struct ipv6hdr *ip6; + const struct iphdr *ip; u8 ip_proto; u32 addr1, addr2, ihl; union { @@ -2518,7 +2518,7 @@ __u32 __skb_get_rxhash(struct sk_buff *skb) if (!pskb_may_pull(skb, sizeof(*ip) + nhoff)) goto done; - ip = (struct iphdr *) (skb->data + nhoff); + ip = (const struct iphdr *) (skb->data + nhoff); if (ip->frag_off & htons(IP_MF | IP_OFFSET)) ip_proto = 0; else @@ -2531,7 +2531,7 @@ __u32 __skb_get_rxhash(struct sk_buff *skb) if (!pskb_may_pull(skb, sizeof(*ip6) + nhoff)) goto done; - ip6 = (struct ipv6hdr *) (skb->data + nhoff); + ip6 = (const struct ipv6hdr *) (skb->data + nhoff); ip_proto = ip6->nexthdr; addr1 = (__force u32) ip6->saddr.s6_addr32[3]; addr2 = (__force u32) ip6->daddr.s6_addr32[3]; diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 06be2431753e..46d9c3a4de2f 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -539,7 +539,7 @@ int __netpoll_rx(struct sk_buff *skb) { int proto, len, ulen; int hits = 0; - struct iphdr *iph; + const struct iphdr *iph; struct udphdr *uh; struct netpoll_info *npinfo = skb->dev->npinfo; struct netpoll *np, *tmp; |