[NETFILTER]: nf_{conntrack,nat}_proto_udp{,lite}: annotate with const

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/netfilter/nf_nat_proto_udp.c b/net/ipv4/netfilter/nf_nat_proto_udp.c
index 10df4db078afd1693b62d95faa2aa2f848bee815..4b8f49910ff2cb112cd80030ef5e8112d3fa70cc 100644 (file)
--- a/net/ipv4/netfilter/nf_nat_proto_udp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_udp.c
@@ -91,7 +91,7 @@ udp_manip_pkt(struct sk_buff *skb,
              const struct nf_conntrack_tuple *tuple,
              enum nf_nat_manip_type maniptype)
 {
-       struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff);
+       const struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff);
        struct udphdr *hdr;
        unsigned int hdroff = iphdroff + iph->ihl*4;
        __be32 oldip, newip;

diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index 4c1e67ed63bdac33e00f117fb04b98054e67cd8c..b8a35cc06416e8e70e23036f70b83ca4727ad6c4 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -30,7 +30,8 @@ static int udp_pkt_to_tuple(const struct sk_buff *skb,
                             unsigned int dataoff,
                             struct nf_conntrack_tuple *tuple)
 {
-       struct udphdr _hdr, *hp;
+       const struct udphdr *hp;
+       struct udphdr _hdr;
 
        /* Actually only need first 8 bytes. */
        hp = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr);
@@ -94,7 +95,8 @@ static int udp_error(struct sk_buff *skb, unsigned int dataoff,
                     unsigned int hooknum)
 {
        unsigned int udplen = skb->len - dataoff;
-       struct udphdr _hdr, *hdr;
+       const struct udphdr *hdr;
+       struct udphdr _hdr;
 
        /* Header is too small? */
        hdr = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr);

diff --git a/net/netfilter/nf_conntrack_proto_udplite.c b/net/netfilter/nf_conntrack_proto_udplite.c
index d9e1532b45d93c72b7f51c8e7bbd7fd2e8e9b869..9dd03c7aeac6da64283e8cfe847204e77701e31e 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_udplite.c
+++ b/net/netfilter/nf_conntrack_proto_udplite.c
@@ -31,7 +31,8 @@ static int udplite_pkt_to_tuple(const struct sk_buff *skb,
                                unsigned int dataoff,
                                struct nf_conntrack_tuple *tuple)
 {
-       struct udphdr _hdr, *hp;
+       const struct udphdr *hp;
+       struct udphdr _hdr;
 
        hp = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr);
        if (hp == NULL)
@@ -94,7 +95,8 @@ static int udplite_error(struct sk_buff *skb, unsigned int dataoff,
                         unsigned int hooknum)
 {
        unsigned int udplen = skb->len - dataoff;
-       struct udphdr _hdr, *hdr;
+       const struct udphdr *hdr;
+       struct udphdr _hdr;
        unsigned int cscov;
 
        /* Header is too small? */