diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-20 22:47:35 -0700 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:10 -0700 |
commit | eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0 (patch) | |
tree | 4a38ab4dbd9d61fdf5a5ea6ed61463e0b9e33ba7 /net/ipv4/netfilter/ipt_ECN.c | |
parent | e023dd643798c4f06c16466af90b4d250e4b8bd7 (diff) |
[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/ipt_ECN.c')
-rw-r--r-- | net/ipv4/netfilter/ipt_ECN.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c index 44daf9e1da35..97c0e53c8b22 100644 --- a/net/ipv4/netfilter/ipt_ECN.c +++ b/net/ipv4/netfilter/ipt_ECN.c @@ -30,13 +30,13 @@ MODULE_DESCRIPTION("iptables ECN modification module"); static inline int set_ect_ip(struct sk_buff **pskb, const struct ipt_ECN_info *einfo) { - struct iphdr *iph = (*pskb)->nh.iph; + struct iphdr *iph = ip_hdr(*pskb); if ((iph->tos & IPT_ECN_IP_MASK) != (einfo->ip_ect & IPT_ECN_IP_MASK)) { __u8 oldtos; if (!skb_make_writable(pskb, sizeof(struct iphdr))) return 0; - iph = (*pskb)->nh.iph; + iph = ip_hdr(*pskb); oldtos = iph->tos; iph->tos &= ~IPT_ECN_IP_MASK; iph->tos |= (einfo->ip_ect & IPT_ECN_IP_MASK); @@ -66,7 +66,7 @@ set_ect_tcp(struct sk_buff **pskb, const struct ipt_ECN_info *einfo) if (!skb_make_writable(pskb, ip_hdrlen(*pskb) + sizeof(*tcph))) return 0; - tcph = (void *)(*pskb)->nh.iph + ip_hdrlen(*pskb); + tcph = (void *)ip_hdr(*pskb) + ip_hdrlen(*pskb); oldval = ((__be16 *)tcph)[6]; if (einfo->operation & IPT_ECN_OP_SET_ECE) @@ -94,7 +94,7 @@ target(struct sk_buff **pskb, return NF_DROP; if (einfo->operation & (IPT_ECN_OP_SET_ECE | IPT_ECN_OP_SET_CWR) - && (*pskb)->nh.iph->protocol == IPPROTO_TCP) + && ip_hdr(*pskb)->protocol == IPPROTO_TCP) if (!set_ect_tcp(pskb, einfo)) return NF_DROP; |