net: remove ipv6_addr_copy()

[cascardo/linux.git] / net / ipv6 / ah6.c

diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 2195ae6..2ae79db 100644 (file)
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -193,9 +193,9 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des
                                                printk(KERN_WARNING "destopt hao: invalid header length: %u\n", hao->length);
                                        goto bad;
                                }
-                               ipv6_addr_copy(&final_addr, &hao->addr);
-                               ipv6_addr_copy(&hao->addr, &iph->saddr);
-                               ipv6_addr_copy(&iph->saddr, &final_addr);
+                               final_addr = hao->addr;
+                               hao->addr = iph->saddr;
+                               iph->saddr = final_addr;
                        }
                        break;
                }
@@ -241,13 +241,13 @@ static void ipv6_rearrange_rthdr(struct ipv6hdr *iph, struct ipv6_rt_hdr *rthdr)
        segments = rthdr->hdrlen >> 1;
 
        addrs = ((struct rt0_hdr *)rthdr)->addr;
-       ipv6_addr_copy(&final_addr, addrs + segments - 1);
+       final_addr = addrs[segments - 1];
 
        addrs += segments - segments_left;
        memmove(addrs + 1, addrs, (segments_left - 1) * sizeof(*addrs));
 
-       ipv6_addr_copy(addrs, &iph->daddr);
-       ipv6_addr_copy(&iph->daddr, &final_addr);
+       addrs[0] = iph->daddr;
+       iph->daddr = final_addr;
 }
 
 static int ipv6_clear_mutable_options(struct ipv6hdr *iph, int len, int dir)
@@ -324,8 +324,6 @@ static void ah6_output_done(struct crypto_async_request *base, int err)
 #endif
        }
 
-       err = ah->nexthdr;
-
        kfree(AH_SKB_CB(skb)->tmp);
        xfrm_output_resume(skb, err);
 }
@@ -466,12 +464,12 @@ static void ah6_input_done(struct crypto_async_request *base, int err)
        if (err)
                goto out;
 
+       err = ah->nexthdr;
+
        skb->network_header += ah_hlen;
        memcpy(skb_network_header(skb), work_iph, hdr_len);
        __skb_pull(skb, ah_hlen + hdr_len);
        skb_set_transport_header(skb, -hdr_len);
-
-       err = ah->nexthdr;
 out:
        kfree(AH_SKB_CB(skb)->tmp);
        xfrm_input_resume(skb, err);
@@ -583,8 +581,6 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
                if (err == -EINPROGRESS)
                        goto out;
 
-               if (err == -EBUSY)
-                       err = NET_XMIT_DROP;
                goto out_free;
        }