[NETFILTER]: Replace sk_buff ** with sk_buff *

[mirror_ubuntu-artful-kernel.git] / net / ipv4 / netfilter / arpt_mangle.c

diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c
index 0181f919a79c01f0fd88ed768c5d7767af51f2a2..45fa4e20094a359c17130fe0ae671fa6a07c3462 100644 (file)
--- a/net/ipv4/netfilter/arpt_mangle.c
+++ b/net/ipv4/netfilter/arpt_mangle.c
@@ -9,7 +9,7 @@ MODULE_AUTHOR("Bart De Schuymer <bdschuym@pandora.be>");
 MODULE_DESCRIPTION("arptables arp payload mangle target");
 
 static unsigned int
-target(struct sk_buff **pskb,
+target(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)
@@ -19,38 +19,38 @@ target(struct sk_buff **pskb,
        unsigned char *arpptr;
        int pln, hln;
 
-       if (skb_make_writable(*pskb, (*pskb)->len))
+       if (skb_make_writable(skb, skb->len))
                return NF_DROP;
 
-       arp = arp_hdr(*pskb);
-       arpptr = skb_network_header(*pskb) + sizeof(*arp);
+       arp = arp_hdr(skb);
+       arpptr = skb_network_header(skb) + sizeof(*arp);
        pln = arp->ar_pln;
        hln = arp->ar_hln;
        /* We assume that pln and hln were checked in the match */
        if (mangle->flags & ARPT_MANGLE_SDEV) {
                if (ARPT_DEV_ADDR_LEN_MAX < hln ||
-                  (arpptr + hln > skb_tail_pointer(*pskb)))
+                  (arpptr + hln > skb_tail_pointer(skb)))
                        return NF_DROP;
                memcpy(arpptr, mangle->src_devaddr, hln);
        }
        arpptr += hln;
        if (mangle->flags & ARPT_MANGLE_SIP) {
                if (ARPT_MANGLE_ADDR_LEN_MAX < pln ||
-                  (arpptr + pln > skb_tail_pointer(*pskb)))
+                  (arpptr + pln > skb_tail_pointer(skb)))
                        return NF_DROP;
                memcpy(arpptr, &mangle->u_s.src_ip, pln);
        }
        arpptr += pln;
        if (mangle->flags & ARPT_MANGLE_TDEV) {
                if (ARPT_DEV_ADDR_LEN_MAX < hln ||
-                  (arpptr + hln > skb_tail_pointer(*pskb)))
+                  (arpptr + hln > skb_tail_pointer(skb)))
                        return NF_DROP;
                memcpy(arpptr, mangle->tgt_devaddr, hln);
        }
        arpptr += hln;
        if (mangle->flags & ARPT_MANGLE_TIP) {
                if (ARPT_MANGLE_ADDR_LEN_MAX < pln ||
-                  (arpptr + pln > skb_tail_pointer(*pskb)))
+                  (arpptr + pln > skb_tail_pointer(skb)))
                        return NF_DROP;
                memcpy(arpptr, &mangle->u_t.tgt_ip, pln);
        }