*
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/proc_fs.h>
#include <linux/jhash.h>
#include <linux/bitops.h>
struct clusterip_config *c;
char buffer[16];
- c = kmalloc(sizeof(*c), GFP_ATOMIC);
+ c = kzalloc(sizeof(*c), GFP_ATOMIC);
if (!c)
return NULL;
- memset(c, 0, sizeof(*c));
c->dev = dev;
c->clusterip = ip;
memcpy(&c->clustermac, &i->clustermac, ETH_ALEN);
struct iphdr *iph = skb->nh.iph;
unsigned long hashval;
u_int16_t sport, dport;
- struct tcphdr *th;
- struct udphdr *uh;
- struct icmphdr *ih;
+ u_int16_t *ports;
switch (iph->protocol) {
case IPPROTO_TCP:
- th = (void *)iph+iph->ihl*4;
- sport = ntohs(th->source);
- dport = ntohs(th->dest);
- break;
case IPPROTO_UDP:
- uh = (void *)iph+iph->ihl*4;
- sport = ntohs(uh->source);
- dport = ntohs(uh->dest);
- break;
+ case IPPROTO_SCTP:
+ case IPPROTO_DCCP:
case IPPROTO_ICMP:
- ih = (void *)iph+iph->ihl*4;
- sport = ntohs(ih->un.echo.id);
- dport = (ih->type<<8)|ih->code;
+ ports = (void *)iph+iph->ihl*4;
+ sport = ports[0];
+ dport = ports[1];
break;
default:
if (net_ratelimit()) {