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https://github.com/edk2-porting/linux-next.git
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[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>
This commit is contained in:
parent
789bc3e5b6
commit
f8a2602861
@ -61,14 +61,14 @@ static int brnf_filter_vlan_tagged = 1;
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#define brnf_filter_vlan_tagged 1
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#endif
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#define IS_VLAN_IP (skb->protocol == __constant_htons(ETH_P_8021Q) && \
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hdr->h_vlan_encapsulated_proto == __constant_htons(ETH_P_IP) && \
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#define IS_VLAN_IP (skb->protocol == htons(ETH_P_8021Q) && \
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hdr->h_vlan_encapsulated_proto == htons(ETH_P_IP) && \
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brnf_filter_vlan_tagged)
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#define IS_VLAN_IPV6 (skb->protocol == __constant_htons(ETH_P_8021Q) && \
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hdr->h_vlan_encapsulated_proto == __constant_htons(ETH_P_IPV6) && \
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#define IS_VLAN_IPV6 (skb->protocol == htons(ETH_P_8021Q) && \
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hdr->h_vlan_encapsulated_proto == htons(ETH_P_IPV6) && \
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brnf_filter_vlan_tagged)
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#define IS_VLAN_ARP (skb->protocol == __constant_htons(ETH_P_8021Q) && \
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hdr->h_vlan_encapsulated_proto == __constant_htons(ETH_P_ARP) && \
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#define IS_VLAN_ARP (skb->protocol == htons(ETH_P_8021Q) && \
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hdr->h_vlan_encapsulated_proto == htons(ETH_P_ARP) && \
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brnf_filter_vlan_tagged)
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/* We need these fake structures to make netfilter happy --
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@ -120,7 +120,7 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb)
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dst_hold(skb->dst);
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skb->dev = nf_bridge->physindev;
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if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
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if (skb->protocol == htons(ETH_P_8021Q)) {
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skb_push(skb, VLAN_HLEN);
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skb->nh.raw -= VLAN_HLEN;
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}
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@ -196,7 +196,7 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb)
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if (!skb->dev)
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kfree_skb(skb);
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else {
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if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
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if (skb->protocol == htons(ETH_P_8021Q)) {
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skb_pull(skb, VLAN_HLEN);
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skb->nh.raw += VLAN_HLEN;
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}
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@ -252,7 +252,7 @@ bridged_dnat:
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nf_bridge->mask |= BRNF_BRIDGED_DNAT;
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skb->dev = nf_bridge->physindev;
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if (skb->protocol ==
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__constant_htons(ETH_P_8021Q)) {
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htons(ETH_P_8021Q)) {
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skb_push(skb, VLAN_HLEN);
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skb->nh.raw -= VLAN_HLEN;
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}
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@ -271,7 +271,7 @@ bridged_dnat:
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}
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skb->dev = nf_bridge->physindev;
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if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
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if (skb->protocol == htons(ETH_P_8021Q)) {
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skb_push(skb, VLAN_HLEN);
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skb->nh.raw -= VLAN_HLEN;
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}
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@ -421,7 +421,7 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb,
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struct nf_bridge_info *nf_bridge;
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struct vlan_ethhdr *hdr = vlan_eth_hdr(*pskb);
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if (skb->protocol == __constant_htons(ETH_P_IPV6) || IS_VLAN_IPV6) {
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if (skb->protocol == htons(ETH_P_IPV6) || IS_VLAN_IPV6) {
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#ifdef CONFIG_SYSCTL
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if (!brnf_call_ip6tables)
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return NF_ACCEPT;
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@ -429,7 +429,7 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb,
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if ((skb = skb_share_check(*pskb, GFP_ATOMIC)) == NULL)
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goto out;
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if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
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if (skb->protocol == htons(ETH_P_8021Q)) {
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skb_pull_rcsum(skb, VLAN_HLEN);
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skb->nh.raw += VLAN_HLEN;
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}
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@ -440,13 +440,13 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb,
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return NF_ACCEPT;
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#endif
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if (skb->protocol != __constant_htons(ETH_P_IP) && !IS_VLAN_IP)
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if (skb->protocol != htons(ETH_P_IP) && !IS_VLAN_IP)
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return NF_ACCEPT;
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if ((skb = skb_share_check(*pskb, GFP_ATOMIC)) == NULL)
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goto out;
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if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
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if (skb->protocol == htons(ETH_P_8021Q)) {
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skb_pull_rcsum(skb, VLAN_HLEN);
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skb->nh.raw += VLAN_HLEN;
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}
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@ -523,7 +523,7 @@ static int br_nf_forward_finish(struct sk_buff *skb)
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struct net_device *in;
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struct vlan_ethhdr *hdr = vlan_eth_hdr(skb);
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if (skb->protocol != __constant_htons(ETH_P_ARP) && !IS_VLAN_ARP) {
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if (skb->protocol != htons(ETH_P_ARP) && !IS_VLAN_ARP) {
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in = nf_bridge->physindev;
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if (nf_bridge->mask & BRNF_PKT_TYPE) {
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skb->pkt_type = PACKET_OTHERHOST;
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@ -532,7 +532,7 @@ static int br_nf_forward_finish(struct sk_buff *skb)
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} else {
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in = *((struct net_device **)(skb->cb));
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}
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if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
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if (skb->protocol == htons(ETH_P_8021Q)) {
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skb_push(skb, VLAN_HLEN);
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skb->nh.raw -= VLAN_HLEN;
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}
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@ -564,12 +564,12 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb,
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if (!parent)
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return NF_DROP;
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if (skb->protocol == __constant_htons(ETH_P_IP) || IS_VLAN_IP)
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if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP)
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pf = PF_INET;
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else
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pf = PF_INET6;
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if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
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if (skb->protocol == htons(ETH_P_8021Q)) {
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skb_pull(*pskb, VLAN_HLEN);
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(*pskb)->nh.raw += VLAN_HLEN;
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}
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@ -604,7 +604,7 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb,
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return NF_ACCEPT;
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#endif
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if (skb->protocol != __constant_htons(ETH_P_ARP)) {
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if (skb->protocol != htons(ETH_P_ARP)) {
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if (!IS_VLAN_ARP)
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return NF_ACCEPT;
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skb_pull(*pskb, VLAN_HLEN);
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@ -628,7 +628,7 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb,
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/* PF_BRIDGE/LOCAL_OUT ***********************************************/
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static int br_nf_local_out_finish(struct sk_buff *skb)
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{
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if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
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if (skb->protocol == htons(ETH_P_8021Q)) {
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skb_push(skb, VLAN_HLEN);
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skb->nh.raw -= VLAN_HLEN;
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}
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@ -673,7 +673,7 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb,
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if (!skb->nf_bridge)
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return NF_ACCEPT;
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if (skb->protocol == __constant_htons(ETH_P_IP) || IS_VLAN_IP)
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if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP)
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pf = PF_INET;
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else
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pf = PF_INET6;
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@ -699,7 +699,7 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb,
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skb->pkt_type = PACKET_OTHERHOST;
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nf_bridge->mask ^= BRNF_PKT_TYPE;
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}
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if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
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if (skb->protocol == htons(ETH_P_8021Q)) {
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skb_push(skb, VLAN_HLEN);
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skb->nh.raw -= VLAN_HLEN;
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}
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@ -717,7 +717,7 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb,
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if (nf_bridge->netoutdev)
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realoutdev = nf_bridge->netoutdev;
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#endif
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if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
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if (skb->protocol == htons(ETH_P_8021Q)) {
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skb_pull(skb, VLAN_HLEN);
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(*pskb)->nh.raw += VLAN_HLEN;
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}
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@ -772,7 +772,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
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if (!realoutdev)
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return NF_DROP;
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if (skb->protocol == __constant_htons(ETH_P_IP) || IS_VLAN_IP)
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if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP)
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pf = PF_INET;
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else
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pf = PF_INET6;
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@ -791,7 +791,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
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nf_bridge->mask |= BRNF_PKT_TYPE;
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}
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if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
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if (skb->protocol == htons(ETH_P_8021Q)) {
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skb_pull(skb, VLAN_HLEN);
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skb->nh.raw += VLAN_HLEN;
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}
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