diff options
| author | Jan Engelhardt <jengelh@gmx.de> | 2007-07-07 22:16:55 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-10 22:17:01 -0700 |
| commit | a47362a226456d8db8207e618324a2278d05d3a7 (patch) | |
| tree | 9431e971844582fd65a8cdd234cf89d72c6e4c6c /net/ipv6/netfilter/ip6t_LOG.c | |
| parent | e1931b784a8de324abf310fa3b5e3f25d3988233 (diff) | |
[NETFILTER]: add some consts, remove some casts
Make a number of variables const and/or remove unneeded casts.
Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/netfilter/ip6t_LOG.c')
| -rw-r--r-- | net/ipv6/netfilter/ip6t_LOG.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c index aa4b9a14a11..996168d2ca2 100644 --- a/net/ipv6/netfilter/ip6t_LOG.c +++ b/net/ipv6/netfilter/ip6t_LOG.c @@ -48,7 +48,8 @@ static void dump_packet(const struct nf_loginfo *info, { u_int8_t currenthdr; int fragment; - struct ipv6hdr _ip6h, *ih; + struct ipv6hdr _ip6h; + const struct ipv6hdr *ih; unsigned int ptr; unsigned int hdrlen = 0; unsigned int logflags; @@ -78,7 +79,8 @@ static void dump_packet(const struct nf_loginfo *info, ptr = ip6hoff + sizeof(struct ipv6hdr); currenthdr = ih->nexthdr; while (currenthdr != NEXTHDR_NONE && ip6t_ext_hdr(currenthdr)) { - struct ipv6_opt_hdr _hdr, *hp; + struct ipv6_opt_hdr _hdr; + const struct ipv6_opt_hdr *hp; hp = skb_header_pointer(skb, ptr, sizeof(_hdr), &_hdr); if (hp == NULL) { @@ -92,7 +94,8 @@ static void dump_packet(const struct nf_loginfo *info, switch (currenthdr) { case IPPROTO_FRAGMENT: { - struct frag_hdr _fhdr, *fh; + struct frag_hdr _fhdr; + const struct frag_hdr *fh; printk("FRAG:"); fh = skb_header_pointer(skb, ptr, sizeof(_fhdr), @@ -131,7 +134,8 @@ static void dump_packet(const struct nf_loginfo *info, /* Max Length */ case IPPROTO_AH: if (logflags & IP6T_LOG_IPOPT) { - struct ip_auth_hdr _ahdr, *ah; + struct ip_auth_hdr _ahdr; + const struct ip_auth_hdr *ah; /* Max length: 3 "AH " */ printk("AH "); @@ -162,7 +166,8 @@ static void dump_packet(const struct nf_loginfo *info, break; case IPPROTO_ESP: if (logflags & IP6T_LOG_IPOPT) { - struct ip_esp_hdr _esph, *eh; + struct ip_esp_hdr _esph; + const struct ip_esp_hdr *eh; /* Max length: 4 "ESP " */ printk("ESP "); @@ -202,7 +207,8 @@ static void dump_packet(const struct nf_loginfo *info, switch (currenthdr) { case IPPROTO_TCP: { - struct tcphdr _tcph, *th; + struct tcphdr _tcph; + const struct tcphdr *th; /* Max length: 10 "PROTO=TCP " */ printk("PROTO=TCP "); @@ -250,7 +256,8 @@ static void dump_packet(const struct nf_loginfo *info, if ((logflags & IP6T_LOG_TCPOPT) && th->doff * 4 > sizeof(struct tcphdr)) { - u_int8_t _opt[60 - sizeof(struct tcphdr)], *op; + u_int8_t _opt[60 - sizeof(struct tcphdr)]; + const u_int8_t *op; unsigned int i; unsigned int optsize = th->doff * 4 - sizeof(struct tcphdr); @@ -273,7 +280,8 @@ static void dump_packet(const struct nf_loginfo *info, } case IPPROTO_UDP: case IPPROTO_UDPLITE: { - struct udphdr _udph, *uh; + struct udphdr _udph; + const struct udphdr *uh; if (currenthdr == IPPROTO_UDP) /* Max length: 10 "PROTO=UDP " */ @@ -298,7 +306,8 @@ static void dump_packet(const struct nf_loginfo *info, break; } case IPPROTO_ICMPV6: { - struct icmp6hdr _icmp6h, *ic; + struct icmp6hdr _icmp6h; + const struct icmp6hdr *ic; /* Max length: 13 "PROTO=ICMPv6 " */ printk("PROTO=ICMPv6 "); |