diff options
author | Stephen Hemminger <shemminger@osdl.org> | 2006-03-20 22:57:46 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2006-03-20 22:57:46 -0800 |
commit | f8a26028611fb93ac935ac32a72793f7fcb56a88 (patch) | |
tree | 90c7d08c6f1ef47a1eeb108e0d566315061f9ffa | |
parent | 789bc3e5b66d3664f651f6c10a188c8e3e025037 (diff) | |
download | op-kernel-dev-f8a26028611fb93ac935ac32a72793f7fcb56a88.zip op-kernel-dev-f8a26028611fb93ac935ac32a72793f7fcb56a88.tar.gz |
[BRIDGE]: netfilter dont use __constant_htons
Only use__constant_htons() for initializers and switch cases.
For other uses, it is just as efficient and clearer to use htons
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | net/bridge/br_netfilter.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index cf18d02..ea34aa5 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -61,14 +61,14 @@ static int brnf_filter_vlan_tagged = 1; #define brnf_filter_vlan_tagged 1 #endif -#define IS_VLAN_IP (skb->protocol == __constant_htons(ETH_P_8021Q) && \ - hdr->h_vlan_encapsulated_proto == __constant_htons(ETH_P_IP) && \ +#define IS_VLAN_IP (skb->protocol == htons(ETH_P_8021Q) && \ + hdr->h_vlan_encapsulated_proto == htons(ETH_P_IP) && \ brnf_filter_vlan_tagged) -#define IS_VLAN_IPV6 (skb->protocol == __constant_htons(ETH_P_8021Q) && \ - hdr->h_vlan_encapsulated_proto == __constant_htons(ETH_P_IPV6) && \ +#define IS_VLAN_IPV6 (skb->protocol == htons(ETH_P_8021Q) && \ + hdr->h_vlan_encapsulated_proto == htons(ETH_P_IPV6) && \ brnf_filter_vlan_tagged) -#define IS_VLAN_ARP (skb->protocol == __constant_htons(ETH_P_8021Q) && \ - hdr->h_vlan_encapsulated_proto == __constant_htons(ETH_P_ARP) && \ +#define IS_VLAN_ARP (skb->protocol == htons(ETH_P_8021Q) && \ + hdr->h_vlan_encapsulated_proto == htons(ETH_P_ARP) && \ brnf_filter_vlan_tagged) /* We need these fake structures to make netfilter happy -- @@ -120,7 +120,7 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb) dst_hold(skb->dst); skb->dev = nf_bridge->physindev; - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + if (skb->protocol == htons(ETH_P_8021Q)) { skb_push(skb, VLAN_HLEN); skb->nh.raw -= VLAN_HLEN; } @@ -196,7 +196,7 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) if (!skb->dev) kfree_skb(skb); else { - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + if (skb->protocol == htons(ETH_P_8021Q)) { skb_pull(skb, VLAN_HLEN); skb->nh.raw += VLAN_HLEN; } @@ -252,7 +252,7 @@ bridged_dnat: nf_bridge->mask |= BRNF_BRIDGED_DNAT; skb->dev = nf_bridge->physindev; if (skb->protocol == - __constant_htons(ETH_P_8021Q)) { + htons(ETH_P_8021Q)) { skb_push(skb, VLAN_HLEN); skb->nh.raw -= VLAN_HLEN; } @@ -271,7 +271,7 @@ bridged_dnat: } skb->dev = nf_bridge->physindev; - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + if (skb->protocol == htons(ETH_P_8021Q)) { skb_push(skb, VLAN_HLEN); skb->nh.raw -= VLAN_HLEN; } @@ -421,7 +421,7 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb, struct nf_bridge_info *nf_bridge; struct vlan_ethhdr *hdr = vlan_eth_hdr(*pskb); - if (skb->protocol == __constant_htons(ETH_P_IPV6) || IS_VLAN_IPV6) { + if (skb->protocol == htons(ETH_P_IPV6) || IS_VLAN_IPV6) { #ifdef CONFIG_SYSCTL if (!brnf_call_ip6tables) return NF_ACCEPT; @@ -429,7 +429,7 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb, if ((skb = skb_share_check(*pskb, GFP_ATOMIC)) == NULL) goto out; - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + if (skb->protocol == htons(ETH_P_8021Q)) { skb_pull_rcsum(skb, VLAN_HLEN); skb->nh.raw += VLAN_HLEN; } @@ -440,13 +440,13 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb, return NF_ACCEPT; #endif - if (skb->protocol != __constant_htons(ETH_P_IP) && !IS_VLAN_IP) + if (skb->protocol != htons(ETH_P_IP) && !IS_VLAN_IP) return NF_ACCEPT; if ((skb = skb_share_check(*pskb, GFP_ATOMIC)) == NULL) goto out; - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + if (skb->protocol == htons(ETH_P_8021Q)) { skb_pull_rcsum(skb, VLAN_HLEN); skb->nh.raw += VLAN_HLEN; } @@ -523,7 +523,7 @@ static int br_nf_forward_finish(struct sk_buff *skb) struct net_device *in; struct vlan_ethhdr *hdr = vlan_eth_hdr(skb); - if (skb->protocol != __constant_htons(ETH_P_ARP) && !IS_VLAN_ARP) { + if (skb->protocol != htons(ETH_P_ARP) && !IS_VLAN_ARP) { in = nf_bridge->physindev; if (nf_bridge->mask & BRNF_PKT_TYPE) { skb->pkt_type = PACKET_OTHERHOST; @@ -532,7 +532,7 @@ static int br_nf_forward_finish(struct sk_buff *skb) } else { in = *((struct net_device **)(skb->cb)); } - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + if (skb->protocol == htons(ETH_P_8021Q)) { skb_push(skb, VLAN_HLEN); skb->nh.raw -= VLAN_HLEN; } @@ -564,12 +564,12 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb, if (!parent) return NF_DROP; - if (skb->protocol == __constant_htons(ETH_P_IP) || IS_VLAN_IP) + if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP) pf = PF_INET; else pf = PF_INET6; - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + if (skb->protocol == htons(ETH_P_8021Q)) { skb_pull(*pskb, VLAN_HLEN); (*pskb)->nh.raw += VLAN_HLEN; } @@ -604,7 +604,7 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb, return NF_ACCEPT; #endif - if (skb->protocol != __constant_htons(ETH_P_ARP)) { + if (skb->protocol != htons(ETH_P_ARP)) { if (!IS_VLAN_ARP) return NF_ACCEPT; skb_pull(*pskb, VLAN_HLEN); @@ -628,7 +628,7 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb, /* PF_BRIDGE/LOCAL_OUT ***********************************************/ static int br_nf_local_out_finish(struct sk_buff *skb) { - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + if (skb->protocol == htons(ETH_P_8021Q)) { skb_push(skb, VLAN_HLEN); skb->nh.raw -= VLAN_HLEN; } @@ -673,7 +673,7 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb, if (!skb->nf_bridge) return NF_ACCEPT; - if (skb->protocol == __constant_htons(ETH_P_IP) || IS_VLAN_IP) + if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP) pf = PF_INET; else pf = PF_INET6; @@ -699,7 +699,7 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb, skb->pkt_type = PACKET_OTHERHOST; nf_bridge->mask ^= BRNF_PKT_TYPE; } - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + if (skb->protocol == htons(ETH_P_8021Q)) { skb_push(skb, VLAN_HLEN); skb->nh.raw -= VLAN_HLEN; } @@ -717,7 +717,7 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb, if (nf_bridge->netoutdev) realoutdev = nf_bridge->netoutdev; #endif - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + if (skb->protocol == htons(ETH_P_8021Q)) { skb_pull(skb, VLAN_HLEN); (*pskb)->nh.raw += VLAN_HLEN; } @@ -772,7 +772,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb, if (!realoutdev) return NF_DROP; - if (skb->protocol == __constant_htons(ETH_P_IP) || IS_VLAN_IP) + if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP) pf = PF_INET; else pf = PF_INET6; @@ -791,7 +791,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb, nf_bridge->mask |= BRNF_PKT_TYPE; } - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { + if (skb->protocol == htons(ETH_P_8021Q)) { skb_pull(skb, VLAN_HLEN); skb->nh.raw += VLAN_HLEN; } |