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src: move to a pskb-based API

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It occurred that skb reallocation does happen on older kernels, and
those kernels should really be supported, since the patch is really
minimal.
This commit is contained in:
Jan Engelhardt
2008-08-11 22:07:41 -04:00
parent 213acdffda
commit ab27472eb4
11 changed files with 75 additions and 82 deletions
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14
extensions/xt_SYSRQ.c
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@@ -58,10 +58,11 @@ static unsigned int sysrq_tg(const void *pdata, uint16_t len)
return NF_ACCEPT;
}
static unsigned int sysrq_tg4(struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, unsigned int hooknum,
const struct xt_target *target, const void *targinfo)
static unsigned int sysrq_tg4(struct sk_buff **pskb,
const struct net_device *in, const struct net_device *out,
unsigned int hooknum, const struct xt_target *target, const void *targinfo)
{
struct sk_buff *skb = *pskb;
const struct iphdr *iph;
const struct udphdr *udph;
uint16_t len;
@@ -79,10 +80,11 @@ static unsigned int sysrq_tg4(struct sk_buff *skb, const struct net_device *in,
return sysrq_tg((void *)udph + sizeof(struct udphdr), len);
}
static unsigned int sysrq_tg6(struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, unsigned int hooknum,
const struct xt_target *target, const void *targinfo)
static unsigned int sysrq_tg6(struct sk_buff **pskb,
const struct net_device *in, const struct net_device *out,
unsigned int hooknum, const struct xt_target *target, const void *targinfo)
{
struct sk_buff *skb = *pskb;
const struct ipv6hdr *iph;
const struct udphdr *udph;
uint16_t len;