net: remove ipv6_addr_copy()

C assignment can handle struct in6_addr copying.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/addrconf.c

@@ -636,7 +636,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
 		goto out;
 	}
 
-	ipv6_addr_copy(&ifa->addr, addr);
+	ifa->addr = *addr;
 
 	spin_lock_init(&ifa->lock);
 	spin_lock_init(&ifa->state_lock);
@@ -1228,7 +1228,7 @@ try_nextdev:
 	if (!hiscore->ifa)
 		return -EADDRNOTAVAIL;
 
-	ipv6_addr_copy(saddr, &hiscore->ifa->addr);
+	*saddr = hiscore->ifa->addr;
 	in6_ifa_put(hiscore->ifa);
 	return 0;
 }
@@ -1249,7 +1249,7 @@ int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
 		list_for_each_entry(ifp, &idev->addr_list, if_list) {
 			if (ifp->scope == IFA_LINK &&
 			    !(ifp->flags & banned_flags)) {
-				ipv6_addr_copy(addr, &ifp->addr);
+				*addr = ifp->addr;
 				err = 0;
 				break;
 			}
@@ -1700,7 +1700,7 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
 		.fc_protocol = RTPROT_KERNEL,
 	};
 
-	ipv6_addr_copy(&cfg.fc_dst, pfx);
+	cfg.fc_dst = *pfx;
 
 	/* Prevent useless cloning on PtP SIT.
 	   This thing is done here expecting that the whole

net/ipv6/af_inet6.c

@@ -361,10 +361,10 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	inet->inet_rcv_saddr = v4addr;
 	inet->inet_saddr = v4addr;
 
-	ipv6_addr_copy(&np->rcv_saddr, &addr->sin6_addr);
+	np->rcv_saddr = addr->sin6_addr;
 
 	if (!(addr_type & IPV6_ADDR_MULTICAST))
-		ipv6_addr_copy(&np->saddr, &addr->sin6_addr);
+		np->saddr = addr->sin6_addr;
 
 	/* Make sure we are allowed to bind here. */
 	if (sk->sk_prot->get_port(sk, snum)) {
@@ -458,14 +458,14 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
 		    peer == 1)
 			return -ENOTCONN;
 		sin->sin6_port = inet->inet_dport;
-		ipv6_addr_copy(&sin->sin6_addr, &np->daddr);
+		sin->sin6_addr = np->daddr;
 		if (np->sndflow)
 			sin->sin6_flowinfo = np->flow_label;
 	} else {
 		if (ipv6_addr_any(&np->rcv_saddr))
-			ipv6_addr_copy(&sin->sin6_addr, &np->saddr);
+			sin->sin6_addr = np->saddr;
 		else
-			ipv6_addr_copy(&sin->sin6_addr, &np->rcv_saddr);
+			sin->sin6_addr = np->rcv_saddr;
 
 		sin->sin6_port = inet->inet_sport;
 	}
@@ -660,8 +660,8 @@ int inet6_sk_rebuild_header(struct sock *sk)
 
 		memset(&fl6, 0, sizeof(fl6));
 		fl6.flowi6_proto = sk->sk_protocol;
-		ipv6_addr_copy(&fl6.daddr, &np->daddr);
-		ipv6_addr_copy(&fl6.saddr, &np->saddr);
+		fl6.daddr = np->daddr;
+		fl6.saddr = np->saddr;
 		fl6.flowlabel = np->flow_label;
 		fl6.flowi6_oif = sk->sk_bound_dev_if;
 		fl6.flowi6_mark = sk->sk_mark;

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)

net/ipv6/anycast.c

@@ -75,7 +75,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
 	if (pac == NULL)
 		return -ENOMEM;
 	pac->acl_next = NULL;
-	ipv6_addr_copy(&pac->acl_addr, addr);
+	pac->acl_addr = *addr;
 
 	rcu_read_lock();
 	if (ifindex == 0) {
@@ -296,7 +296,7 @@ int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr)
 		goto out;
 	}
 
-	ipv6_addr_copy(&aca->aca_addr, addr);
+	aca->aca_addr = *addr;
 	aca->aca_idev = idev;
 	aca->aca_rt = rt;
 	aca->aca_users = 1;

net/ipv6/datagram.c

@@ -71,7 +71,7 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
-			ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst);
+			usin->sin6_addr = flowlabel->dst;
 		}
 	}
 
@@ -143,7 +143,7 @@ ipv4_connected:
 		}
 	}
 
-	ipv6_addr_copy(&np->daddr, daddr);
+	np->daddr = *daddr;
 	np->flow_label = fl6.flowlabel;
 
 	inet->inet_dport = usin->sin6_port;
@@ -154,8 +154,8 @@ ipv4_connected:
 	 */
 
 	fl6.flowi6_proto = sk->sk_protocol;
-	ipv6_addr_copy(&fl6.daddr, &np->daddr);
-	ipv6_addr_copy(&fl6.saddr, &np->saddr);
+	fl6.daddr = np->daddr;
+	fl6.saddr = np->saddr;
 	fl6.flowi6_oif = sk->sk_bound_dev_if;
 	fl6.flowi6_mark = sk->sk_mark;
 	fl6.fl6_dport = inet->inet_dport;
@@ -179,10 +179,10 @@ ipv4_connected:
 	/* source address lookup done in ip6_dst_lookup */
 
 	if (ipv6_addr_any(&np->saddr))
-		ipv6_addr_copy(&np->saddr, &fl6.saddr);
+		np->saddr = fl6.saddr;
 
 	if (ipv6_addr_any(&np->rcv_saddr)) {
-		ipv6_addr_copy(&np->rcv_saddr, &fl6.saddr);
+		np->rcv_saddr = fl6.saddr;
 		inet->inet_rcv_saddr = LOOPBACK4_IPV6;
 		if (sk->sk_prot->rehash)
 			sk->sk_prot->rehash(sk);
@@ -257,7 +257,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info)
 	skb_put(skb, sizeof(struct ipv6hdr));
 	skb_reset_network_header(skb);
 	iph = ipv6_hdr(skb);
-	ipv6_addr_copy(&iph->daddr, &fl6->daddr);
+	iph->daddr = fl6->daddr;
 
 	serr = SKB_EXT_ERR(skb);
 	serr->ee.ee_errno = err;
@@ -294,7 +294,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu)
 	skb_put(skb, sizeof(struct ipv6hdr));
 	skb_reset_network_header(skb);
 	iph = ipv6_hdr(skb);
-	ipv6_addr_copy(&iph->daddr, &fl6->daddr);
+	iph->daddr = fl6->daddr;
 
 	mtu_info = IP6CBMTU(skb);
 
@@ -303,7 +303,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu)
 	mtu_info->ip6m_addr.sin6_port = 0;
 	mtu_info->ip6m_addr.sin6_flowinfo = 0;
 	mtu_info->ip6m_addr.sin6_scope_id = fl6->flowi6_oif;
-	ipv6_addr_copy(&mtu_info->ip6m_addr.sin6_addr, &ipv6_hdr(skb)->daddr);
+	mtu_info->ip6m_addr.sin6_addr = ipv6_hdr(skb)->daddr;
 
 	__skb_pull(skb, skb_tail_pointer(skb) - skb->data);
 	skb_reset_transport_header(skb);
@@ -354,8 +354,8 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
 		sin->sin6_port = serr->port;
 		sin->sin6_scope_id = 0;
 		if (skb->protocol == htons(ETH_P_IPV6)) {
-			ipv6_addr_copy(&sin->sin6_addr,
-				  (struct in6_addr *)(nh + serr->addr_offset));
+			sin->sin6_addr =
+				*(struct in6_addr *)(nh + serr->addr_offset);
 			if (np->sndflow)
 				sin->sin6_flowinfo =
 					(*(__be32 *)(nh + serr->addr_offset - 24) &
@@ -376,7 +376,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
 		sin->sin6_flowinfo = 0;
 		sin->sin6_scope_id = 0;
 		if (skb->protocol == htons(ETH_P_IPV6)) {
-			ipv6_addr_copy(&sin->sin6_addr, &ipv6_hdr(skb)->saddr);
+			sin->sin6_addr = ipv6_hdr(skb)->saddr;
 			if (np->rxopt.all)
 				datagram_recv_ctl(sk, msg, skb);
 			if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL)
@@ -451,7 +451,7 @@ int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len)
 		sin->sin6_flowinfo = 0;
 		sin->sin6_port = 0;
 		sin->sin6_scope_id = mtu_info.ip6m_addr.sin6_scope_id;
-		ipv6_addr_copy(&sin->sin6_addr, &mtu_info.ip6m_addr.sin6_addr);
+		sin->sin6_addr = mtu_info.ip6m_addr.sin6_addr;
 	}
 
 	put_cmsg(msg, SOL_IPV6, IPV6_PATHMTU, sizeof(mtu_info), &mtu_info);
@@ -475,7 +475,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
 		struct in6_pktinfo src_info;
 
 		src_info.ipi6_ifindex = opt->iif;
-		ipv6_addr_copy(&src_info.ipi6_addr, &ipv6_hdr(skb)->daddr);
+		src_info.ipi6_addr = ipv6_hdr(skb)->daddr;
 		put_cmsg(msg, SOL_IPV6, IPV6_PKTINFO, sizeof(src_info), &src_info);
 	}
 
@@ -550,7 +550,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
 		struct in6_pktinfo src_info;
 
 		src_info.ipi6_ifindex = opt->iif;
-		ipv6_addr_copy(&src_info.ipi6_addr, &ipv6_hdr(skb)->daddr);
+		src_info.ipi6_addr = ipv6_hdr(skb)->daddr;
 		put_cmsg(msg, SOL_IPV6, IPV6_2292PKTINFO, sizeof(src_info), &src_info);
 	}
 	if (np->rxopt.bits.rxohlim) {
@@ -584,7 +584,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
 			 */
 
 			sin6.sin6_family = AF_INET6;
-			ipv6_addr_copy(&sin6.sin6_addr, &ipv6_hdr(skb)->daddr);
+			sin6.sin6_addr = ipv6_hdr(skb)->daddr;
 			sin6.sin6_port = ports[1];
 			sin6.sin6_flowinfo = 0;
 			sin6.sin6_scope_id = 0;
@@ -659,7 +659,7 @@ int datagram_send_ctl(struct net *net, struct sock *sk,
 						   strict ? dev : NULL, 0))
 					err = -EINVAL;
 				else
-					ipv6_addr_copy(&fl6->saddr, &src_info->ipi6_addr);
+					fl6->saddr = src_info->ipi6_addr;
 			}
 
 			rcu_read_unlock();

net/ipv6/exthdrs.c

@@ -243,9 +243,9 @@ static int ipv6_dest_hao(struct sk_buff *skb, int optoff)
 	if (skb->ip_summed == CHECKSUM_COMPLETE)
 		skb->ip_summed = CHECKSUM_NONE;
 
-	ipv6_addr_copy(&tmp_addr, &ipv6h->saddr);
-	ipv6_addr_copy(&ipv6h->saddr, &hao->addr);
-	ipv6_addr_copy(&hao->addr, &tmp_addr);
+	tmp_addr = ipv6h->saddr;
+	ipv6h->saddr = hao->addr;
+	hao->addr = tmp_addr;
 
 	if (skb->tstamp.tv64 == 0)
 		__net_timestamp(skb);
@@ -461,9 +461,9 @@ looped_back:
 		return -1;
 	}
 
-	ipv6_addr_copy(&daddr, addr);
-	ipv6_addr_copy(addr, &ipv6_hdr(skb)->daddr);
-	ipv6_addr_copy(&ipv6_hdr(skb)->daddr, &daddr);
+	daddr = *addr;
+	*addr = ipv6_hdr(skb)->daddr;
+	ipv6_hdr(skb)->daddr = daddr;
 
 	skb_dst_drop(skb);
 	ip6_route_input(skb);
@@ -690,7 +690,7 @@ static void ipv6_push_rthdr(struct sk_buff *skb, u8 *proto,
 		memcpy(phdr->addr, ihdr->addr + 1,
 		       (hops - 1) * sizeof(struct in6_addr));
 
-	ipv6_addr_copy(phdr->addr + (hops - 1), *addr_p);
+	phdr->addr[hops - 1] = **addr_p;
 	*addr_p = ihdr->addr;
 
 	phdr->rt_hdr.nexthdr = *proto;
@@ -888,8 +888,8 @@ struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
 	if (!opt || !opt->srcrt)
 		return NULL;
 
-	ipv6_addr_copy(orig, &fl6->daddr);
-	ipv6_addr_copy(&fl6->daddr, ((struct rt0_hdr *)opt->srcrt)->addr);
+	*orig = fl6->daddr;
+	fl6->daddr = *((struct rt0_hdr *)opt->srcrt)->addr;
 	return orig;
 }
 

net/ipv6/fib6_rules.c

@@ -96,7 +96,7 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
 			if (!ipv6_prefix_equal(&saddr, &r->src.addr,
 					       r->src.plen))
 				goto again;
-			ipv6_addr_copy(&flp6->saddr, &saddr);
+			flp6->saddr = saddr;
 		}
 		goto out;
 	}

net/ipv6/icmp.c

@@ -290,9 +290,9 @@ static void mip6_addr_swap(struct sk_buff *skb)
 		if (likely(off >= 0)) {
 			hao = (struct ipv6_destopt_hao *)
 					(skb_network_header(skb) + off);
-			ipv6_addr_copy(&tmp, &iph->saddr);
-			ipv6_addr_copy(&iph->saddr, &hao->addr);
-			ipv6_addr_copy(&hao->addr, &tmp);
+			tmp = iph->saddr;
+			iph->saddr = hao->addr;
+			hao->addr = tmp;
 		}
 	}
 }
@@ -444,9 +444,9 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
 
 	memset(&fl6, 0, sizeof(fl6));
 	fl6.flowi6_proto = IPPROTO_ICMPV6;
-	ipv6_addr_copy(&fl6.daddr, &hdr->saddr);
+	fl6.daddr = hdr->saddr;
 	if (saddr)
-		ipv6_addr_copy(&fl6.saddr, saddr);
+		fl6.saddr = *saddr;
 	fl6.flowi6_oif = iif;
 	fl6.fl6_icmp_type = type;
 	fl6.fl6_icmp_code = code;
@@ -538,9 +538,9 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 
 	memset(&fl6, 0, sizeof(fl6));
 	fl6.flowi6_proto = IPPROTO_ICMPV6;
-	ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->saddr);
+	fl6.daddr = ipv6_hdr(skb)->saddr;
 	if (saddr)
-		ipv6_addr_copy(&fl6.saddr, saddr);
+		fl6.saddr = *saddr;
 	fl6.flowi6_oif = skb->dev->ifindex;
 	fl6.fl6_icmp_type = ICMPV6_ECHO_REPLY;
 	security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
@@ -786,8 +786,8 @@ void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6,
 		      int oif)
 {
 	memset(fl6, 0, sizeof(*fl6));
-	ipv6_addr_copy(&fl6->saddr, saddr);
-	ipv6_addr_copy(&fl6->daddr, daddr);
+	fl6->saddr = *saddr;
+	fl6->daddr = *daddr;
 	fl6->flowi6_proto 	= IPPROTO_ICMPV6;
 	fl6->fl6_icmp_type	= type;
 	fl6->fl6_icmp_code	= 0;

net/ipv6/inet6_connection_sock.c

@@ -65,9 +65,9 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk,
 
 	memset(&fl6, 0, sizeof(fl6));
 	fl6.flowi6_proto = IPPROTO_TCP;
-	ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
+	fl6.daddr = treq->rmt_addr;
 	final_p = fl6_update_dst(&fl6, np->opt, &final);
-	ipv6_addr_copy(&fl6.saddr, &treq->loc_addr);
+	fl6.saddr = treq->loc_addr;
 	fl6.flowi6_oif = sk->sk_bound_dev_if;
 	fl6.flowi6_mark = sk->sk_mark;
 	fl6.fl6_dport = inet_rsk(req)->rmt_port;
@@ -157,7 +157,7 @@ void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr * uaddr)
 	struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) uaddr;
 
 	sin6->sin6_family = AF_INET6;
-	ipv6_addr_copy(&sin6->sin6_addr, &np->daddr);
+	sin6->sin6_addr = np->daddr;
 	sin6->sin6_port	= inet_sk(sk)->inet_dport;
 	/* We do not store received flowlabel for TCP */
 	sin6->sin6_flowinfo = 0;
@@ -215,8 +215,8 @@ int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl_unused)
 
 	memset(&fl6, 0, sizeof(fl6));
 	fl6.flowi6_proto = sk->sk_protocol;
-	ipv6_addr_copy(&fl6.daddr, &np->daddr);
-	ipv6_addr_copy(&fl6.saddr, &np->saddr);
+	fl6.daddr = np->daddr;
+	fl6.saddr = np->saddr;
 	fl6.flowlabel = np->flow_label;
 	IP6_ECN_flow_xmit(sk, fl6.flowlabel);
 	fl6.flowi6_oif = sk->sk_bound_dev_if;
@@ -246,7 +246,7 @@ int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl_unused)
 	skb_dst_set_noref(skb, dst);
 
 	/* Restore final destination back after routing done */
-	ipv6_addr_copy(&fl6.daddr, &np->daddr);
+	fl6.daddr = np->daddr;
 
 	res = ip6_xmit(sk, skb, &fl6, np->opt, np->tclass);
 	rcu_read_unlock();

net/ipv6/ip6_flowlabel.c

@@ -386,7 +386,7 @@ fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq,
 		err = -EINVAL;
 		goto done;
 	}
-	ipv6_addr_copy(&fl->dst, &freq->flr_dst);
+	fl->dst = freq->flr_dst;
 	atomic_set(&fl->users, 1);
 	switch (fl->share) {
 	case IPV6_FL_S_EXCL:

net/ipv6/ip6_output.c

@@ -238,8 +238,8 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
 	hdr->nexthdr = proto;
 	hdr->hop_limit = hlimit;
 
-	ipv6_addr_copy(&hdr->saddr, &fl6->saddr);
-	ipv6_addr_copy(&hdr->daddr, first_hop);
+	hdr->saddr = fl6->saddr;
+	hdr->daddr = *first_hop;
 
 	skb->priority = sk->sk_priority;
 	skb->mark = sk->sk_mark;
@@ -290,8 +290,8 @@ int ip6_nd_hdr(struct sock *sk, struct sk_buff *skb, struct net_device *dev,
 	hdr->nexthdr = proto;
 	hdr->hop_limit = np->hop_limit;
 
-	ipv6_addr_copy(&hdr->saddr, saddr);
-	ipv6_addr_copy(&hdr->daddr, daddr);
+	hdr->saddr = *saddr;
+	hdr->daddr = *daddr;
 
 	return 0;
 }
@@ -1063,7 +1063,7 @@ struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
 	if (err)
 		return ERR_PTR(err);
 	if (final_dst)
-		ipv6_addr_copy(&fl6->daddr, final_dst);
+		fl6->daddr = *final_dst;
 	if (can_sleep)
 		fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP;
 
@@ -1099,7 +1099,7 @@ struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
 	if (err)
 		return ERR_PTR(err);
 	if (final_dst)
-		ipv6_addr_copy(&fl6->daddr, final_dst);
+		fl6->daddr = *final_dst;
 	if (can_sleep)
 		fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP;
 
@@ -1592,7 +1592,7 @@ int ip6_push_pending_frames(struct sock *sk)
 	if (np->pmtudisc < IPV6_PMTUDISC_DO)
 		skb->local_df = 1;
 
-	ipv6_addr_copy(final_dst, &fl6->daddr);
+	*final_dst = fl6->daddr;
 	__skb_pull(skb, skb_network_header_len(skb));
 	if (opt && opt->opt_flen)
 		ipv6_push_frag_opts(skb, opt, &proto);
@@ -1608,8 +1608,8 @@ int ip6_push_pending_frames(struct sock *sk)
 
 	hdr->hop_limit = np->cork.hop_limit;
 	hdr->nexthdr = proto;
-	ipv6_addr_copy(&hdr->saddr, &fl6->saddr);
-	ipv6_addr_copy(&hdr->daddr, final_dst);
+	hdr->saddr = fl6->saddr;
+	hdr->daddr = *final_dst;
 
 	skb->priority = sk->sk_priority;
 	skb->mark = sk->sk_mark;

net/ipv6/ip6_tunnel.c

@@ -979,8 +979,8 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
 	ipv6_change_dsfield(ipv6h, ~INET_ECN_MASK, dsfield);
 	ipv6h->hop_limit = t->parms.hop_limit;
 	ipv6h->nexthdr = proto;
-	ipv6_addr_copy(&ipv6h->saddr, &fl6->saddr);
-	ipv6_addr_copy(&ipv6h->daddr, &fl6->daddr);
+	ipv6h->saddr = fl6->saddr;
+	ipv6h->daddr = fl6->daddr;
 	nf_reset(skb);
 	pkt_len = skb->len;
 	err = ip6_local_out(skb);
@@ -1155,8 +1155,8 @@ static void ip6_tnl_link_config(struct ip6_tnl *t)
 	memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr));
 
 	/* Set up flowi template */
-	ipv6_addr_copy(&fl6->saddr, &p->laddr);
-	ipv6_addr_copy(&fl6->daddr, &p->raddr);
+	fl6->saddr = p->laddr;
+	fl6->daddr = p->raddr;
 	fl6->flowi6_oif = p->link;
 	fl6->flowlabel = 0;
 
@@ -1212,8 +1212,8 @@ static void ip6_tnl_link_config(struct ip6_tnl *t)
 static int
 ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p)
 {
-	ipv6_addr_copy(&t->parms.laddr, &p->laddr);
-	ipv6_addr_copy(&t->parms.raddr, &p->raddr);
+	t->parms.laddr = p->laddr;
+	t->parms.raddr = p->raddr;
 	t->parms.flags = p->flags;
 	t->parms.hop_limit = p->hop_limit;
 	t->parms.encap_limit = p->encap_limit;

net/ipv6/ip6mr.c

@@ -1105,8 +1105,8 @@ static int ip6mr_cache_report(struct mr6_table *mrt, struct sk_buff *pkt,
 		msg->im6_msgtype = MRT6MSG_WHOLEPKT;
 		msg->im6_mif = mrt->mroute_reg_vif_num;
 		msg->im6_pad = 0;
-		ipv6_addr_copy(&msg->im6_src, &ipv6_hdr(pkt)->saddr);
-		ipv6_addr_copy(&msg->im6_dst, &ipv6_hdr(pkt)->daddr);
+		msg->im6_src = ipv6_hdr(pkt)->saddr;
+		msg->im6_dst = ipv6_hdr(pkt)->daddr;
 
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	} else
@@ -1131,8 +1131,8 @@ static int ip6mr_cache_report(struct mr6_table *mrt, struct sk_buff *pkt,
 	msg->im6_msgtype = assert;
 	msg->im6_mif = mifi;
 	msg->im6_pad = 0;
-	ipv6_addr_copy(&msg->im6_src, &ipv6_hdr(pkt)->saddr);
-	ipv6_addr_copy(&msg->im6_dst, &ipv6_hdr(pkt)->daddr);
+	msg->im6_src = ipv6_hdr(pkt)->saddr;
+	msg->im6_dst = ipv6_hdr(pkt)->daddr;
 
 	skb_dst_set(skb, dst_clone(skb_dst(pkt)));
 	skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -2181,8 +2181,8 @@ int ip6mr_get_route(struct net *net,
 		iph->payload_len = 0;
 		iph->nexthdr = IPPROTO_NONE;
 		iph->hop_limit = 0;
-		ipv6_addr_copy(&iph->saddr, &rt->rt6i_src.addr);
-		ipv6_addr_copy(&iph->daddr, &rt->rt6i_dst.addr);
+		iph->saddr = rt->rt6i_src.addr;
+		iph->daddr = rt->rt6i_dst.addr;
 
 		err = ip6mr_cache_unresolved(mrt, vif, skb2);
 		read_unlock(&mrt_lock);

net/ipv6/ipv6_sockglue.c

@@ -435,7 +435,7 @@ sticky_done:
 			goto e_inval;
 
 		np->sticky_pktinfo.ipi6_ifindex = pkt.ipi6_ifindex;
-		ipv6_addr_copy(&np->sticky_pktinfo.ipi6_addr, &pkt.ipi6_addr);
+		np->sticky_pktinfo.ipi6_addr = pkt.ipi6_addr;
 		retv = 0;
 		break;
 	}
@@ -980,8 +980,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
 				struct in6_pktinfo src_info;
 				src_info.ipi6_ifindex = np->mcast_oif ? np->mcast_oif :
 					np->sticky_pktinfo.ipi6_ifindex;
-				np->mcast_oif? ipv6_addr_copy(&src_info.ipi6_addr, &np->daddr) :
-					ipv6_addr_copy(&src_info.ipi6_addr, &(np->sticky_pktinfo.ipi6_addr));
+				src_info.ipi6_addr = np->mcast_oif ? np->daddr : np->sticky_pktinfo.ipi6_addr;
 				put_cmsg(&msg, SOL_IPV6, IPV6_PKTINFO, sizeof(src_info), &src_info);
 			}
 			if (np->rxopt.bits.rxhlim) {
@@ -992,8 +991,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
 				struct in6_pktinfo src_info;
 				src_info.ipi6_ifindex = np->mcast_oif ? np->mcast_oif :
 					np->sticky_pktinfo.ipi6_ifindex;
-				np->mcast_oif? ipv6_addr_copy(&src_info.ipi6_addr, &np->daddr) :
-					ipv6_addr_copy(&src_info.ipi6_addr, &(np->sticky_pktinfo.ipi6_addr));
+				src_info.ipi6_addr = np->mcast_oif ? np->daddr : np->sticky_pktinfo.ipi6_addr;
 				put_cmsg(&msg, SOL_IPV6, IPV6_2292PKTINFO, sizeof(src_info), &src_info);
 			}
 			if (np->rxopt.bits.rxohlim) {

net/ipv6/mcast.c

@@ -155,7 +155,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
 		return -ENOMEM;
 
 	mc_lst->next = NULL;
-	ipv6_addr_copy(&mc_lst->addr, addr);
+	mc_lst->addr = *addr;
 
 	rcu_read_lock();
 	if (ifindex == 0) {
@@ -858,7 +858,7 @@ int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr)
 
 	setup_timer(&mc->mca_timer, igmp6_timer_handler, (unsigned long)mc);
 
-	ipv6_addr_copy(&mc->mca_addr, addr);
+	mc->mca_addr = *addr;
 	mc->idev = idev; /* (reference taken) */
 	mc->mca_users = 1;
 	/* mca_stamp should be updated upon changes */
@@ -1776,7 +1776,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
 	hdr = (struct mld_msg *) skb_put(skb, sizeof(struct mld_msg));
 	memset(hdr, 0, sizeof(struct mld_msg));
 	hdr->mld_type = type;
-	ipv6_addr_copy(&hdr->mld_mca, addr);
+	hdr->mld_mca = *addr;
 
 	hdr->mld_cksum = csum_ipv6_magic(saddr, snd_addr, len,
 					 IPPROTO_ICMPV6,

net/ipv6/mip6.c

@@ -195,8 +195,8 @@ static inline int mip6_report_rl_allow(struct timeval *stamp,
 		mip6_report_rl.stamp.tv_sec = stamp->tv_sec;
 		mip6_report_rl.stamp.tv_usec = stamp->tv_usec;
 		mip6_report_rl.iif = iif;
-		ipv6_addr_copy(&mip6_report_rl.src, src);
-		ipv6_addr_copy(&mip6_report_rl.dst, dst);
+		mip6_report_rl.src = *src;
+		mip6_report_rl.dst = *dst;
 		allow = 1;
 	}
 	spin_unlock_bh(&mip6_report_rl.lock);

net/ipv6/ndisc.c

@@ -481,7 +481,7 @@ struct sk_buff *ndisc_build_skb(struct net_device *dev,
 
 	opt = skb_transport_header(skb) + sizeof(struct icmp6hdr);
 	if (target) {
-		ipv6_addr_copy((struct in6_addr *)opt, target);
+		*(struct in6_addr *)opt = *target;
 		opt += sizeof(*target);
 	}
 
@@ -1622,9 +1622,9 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
 	 */
 
 	addrp = (struct in6_addr *)(icmph + 1);
-	ipv6_addr_copy(addrp, target);
+	*addrp = *target;
 	addrp++;
-	ipv6_addr_copy(addrp, &ipv6_hdr(skb)->daddr);
+	*addrp = ipv6_hdr(skb)->daddr;
 
 	opt = (u8*) (addrp + 1);
 

net/ipv6/netfilter/ip6t_REJECT.c

@@ -93,8 +93,8 @@ static void send_reset(struct net *net, struct sk_buff *oldskb)
 
 	memset(&fl6, 0, sizeof(fl6));
 	fl6.flowi6_proto = IPPROTO_TCP;
-	ipv6_addr_copy(&fl6.saddr, &oip6h->daddr);
-	ipv6_addr_copy(&fl6.daddr, &oip6h->saddr);
+	fl6.saddr = oip6h->daddr;
+	fl6.daddr = oip6h->saddr;
 	fl6.fl6_sport = otcph.dest;
 	fl6.fl6_dport = otcph.source;
 	security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6));
@@ -129,8 +129,8 @@ static void send_reset(struct net *net, struct sk_buff *oldskb)
 	*(__be32 *)ip6h =  htonl(0x60000000 | (tclass << 20));
 	ip6h->hop_limit = ip6_dst_hoplimit(dst);
 	ip6h->nexthdr = IPPROTO_TCP;
-	ipv6_addr_copy(&ip6h->saddr, &oip6h->daddr);
-	ipv6_addr_copy(&ip6h->daddr, &oip6h->saddr);
+	ip6h->saddr = oip6h->daddr;
+	ip6h->daddr = oip6h->saddr;
 
 	tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr));
 	/* Truncate to length (no data) */

net/ipv6/raw.c

@@ -299,9 +299,9 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	}
 
 	inet->inet_rcv_saddr = inet->inet_saddr = v4addr;
-	ipv6_addr_copy(&np->rcv_saddr, &addr->sin6_addr);
+	np->rcv_saddr = addr->sin6_addr;
 	if (!(addr_type & IPV6_ADDR_MULTICAST))
-		ipv6_addr_copy(&np->saddr, &addr->sin6_addr);
+		np->saddr = addr->sin6_addr;
 	err = 0;
 out_unlock:
 	rcu_read_unlock();
@@ -495,7 +495,7 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
 	if (sin6) {
 		sin6->sin6_family = AF_INET6;
 		sin6->sin6_port = 0;
-		ipv6_addr_copy(&sin6->sin6_addr, &ipv6_hdr(skb)->saddr);
+		sin6->sin6_addr = ipv6_hdr(skb)->saddr;
 		sin6->sin6_flowinfo = 0;
 		sin6->sin6_scope_id = 0;
 		if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL)
@@ -846,11 +846,11 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 		goto out;
 
 	if (!ipv6_addr_any(daddr))
-		ipv6_addr_copy(&fl6.daddr, daddr);
+		fl6.daddr = *daddr;
 	else
 		fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
 	if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))
-		ipv6_addr_copy(&fl6.saddr, &np->saddr);
+		fl6.saddr = np->saddr;
 
 	final_p = fl6_update_dst(&fl6, opt, &final);
 

net/ipv6/reassembly.c

@@ -153,8 +153,8 @@ void ip6_frag_init(struct inet_frag_queue *q, void *a)
 
 	fq->id = arg->id;
 	fq->user = arg->user;
-	ipv6_addr_copy(&fq->saddr, arg->src);
-	ipv6_addr_copy(&fq->daddr, arg->dst);
+	fq->saddr = *arg->src;
+	fq->daddr = *arg->dst;
 }
 EXPORT_SYMBOL(ip6_frag_init);
 

net/ipv6/route.c

@@ -729,14 +729,14 @@ static struct rt6_info *rt6_alloc_cow(const struct rt6_info *ort,
 			if (rt->rt6i_dst.plen != 128 &&
 			    ipv6_addr_equal(&ort->rt6i_dst.addr, daddr))
 				rt->rt6i_flags |= RTF_ANYCAST;
-			ipv6_addr_copy(&rt->rt6i_gateway, daddr);
+			rt->rt6i_gateway = *daddr;
 		}
 
 		rt->rt6i_flags |= RTF_CACHE;
 
 #ifdef CONFIG_IPV6_SUBTREES
 		if (rt->rt6i_src.plen && saddr) {
-			ipv6_addr_copy(&rt->rt6i_src.addr, saddr);
+			rt->rt6i_src.addr = *saddr;
 			rt->rt6i_src.plen = 128;
 		}
 #endif
@@ -932,7 +932,7 @@ struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_ori
 			in6_dev_hold(rt->rt6i_idev);
 		rt->rt6i_expires = 0;
 
-		ipv6_addr_copy(&rt->rt6i_gateway, &ort->rt6i_gateway);
+		rt->rt6i_gateway = ort->rt6i_gateway;
 		rt->rt6i_flags = ort->rt6i_flags & ~RTF_EXPIRES;
 		rt->rt6i_metric = 0;
 
@@ -1087,7 +1087,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
 	rt->dst.output  = ip6_output;
 	dst_set_neighbour(&rt->dst, neigh);
 	atomic_set(&rt->dst.__refcnt, 1);
-	ipv6_addr_copy(&rt->rt6i_dst.addr, addr);
+	rt->rt6i_dst.addr = *addr;
 	rt->rt6i_dst.plen = 128;
 	rt->rt6i_idev     = idev;
 	dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255);
@@ -1324,7 +1324,7 @@ int ip6_route_add(struct fib6_config *cfg)
 		int gwa_type;
 
 		gw_addr = &cfg->fc_gateway;
-		ipv6_addr_copy(&rt->rt6i_gateway, gw_addr);
+		rt->rt6i_gateway = *gw_addr;
 		gwa_type = ipv6_addr_type(gw_addr);
 
 		if (gwa_type != (IPV6_ADDR_LINKLOCAL|IPV6_ADDR_UNICAST)) {
@@ -1378,7 +1378,7 @@ int ip6_route_add(struct fib6_config *cfg)
 			err = -EINVAL;
 			goto out;
 		}
-		ipv6_addr_copy(&rt->rt6i_prefsrc.addr, &cfg->fc_prefsrc);
+		rt->rt6i_prefsrc.addr = cfg->fc_prefsrc;
 		rt->rt6i_prefsrc.plen = 128;
 	} else
 		rt->rt6i_prefsrc.plen = 0;
@@ -1575,7 +1575,7 @@ static struct rt6_info *ip6_route_redirect(const struct in6_addr *dest,
 		},
 	};
 
-	ipv6_addr_copy(&rdfl.gateway, gateway);
+	rdfl.gateway = *gateway;
 
 	if (rt6_need_strict(dest))
 		flags |= RT6_LOOKUP_F_IFACE;
@@ -1631,7 +1631,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src,
 	if (on_link)
 		nrt->rt6i_flags &= ~RTF_GATEWAY;
 
-	ipv6_addr_copy(&nrt->rt6i_gateway, (struct in6_addr*)neigh->primary_key);
+	nrt->rt6i_gateway = *(struct in6_addr *)neigh->primary_key;
 	dst_set_neighbour(&nrt->dst, neigh_clone(neigh));
 
 	if (ip6_ins_rt(nrt))
@@ -1777,7 +1777,7 @@ static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
 		rt->dst.output = ort->dst.output;
 		rt->dst.flags |= DST_HOST;
 
-		ipv6_addr_copy(&rt->rt6i_dst.addr, dest);
+		rt->rt6i_dst.addr = *dest;
 		rt->rt6i_dst.plen = 128;
 		dst_copy_metrics(&rt->dst, &ort->dst);
 		rt->dst.error = ort->dst.error;
@@ -1787,7 +1787,7 @@ static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
 		rt->dst.lastuse = jiffies;
 		rt->rt6i_expires = 0;
 
-		ipv6_addr_copy(&rt->rt6i_gateway, &ort->rt6i_gateway);
+		rt->rt6i_gateway = ort->rt6i_gateway;
 		rt->rt6i_flags = ort->rt6i_flags & ~RTF_EXPIRES;
 		rt->rt6i_metric = 0;
 
@@ -1850,8 +1850,8 @@ static struct rt6_info *rt6_add_route_info(struct net *net,
 		.fc_nlinfo.nl_net = net,
 	};
 
-	ipv6_addr_copy(&cfg.fc_dst, prefix);
-	ipv6_addr_copy(&cfg.fc_gateway, gwaddr);
+	cfg.fc_dst = *prefix;
+	cfg.fc_gateway = *gwaddr;
 
 	/* We should treat it as a default route if prefix length is 0. */
 	if (!prefixlen)
@@ -1900,7 +1900,7 @@ struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr,
 		.fc_nlinfo.nl_net = dev_net(dev),
 	};
 
-	ipv6_addr_copy(&cfg.fc_gateway, gwaddr);
+	cfg.fc_gateway = *gwaddr;
 
 	ip6_route_add(&cfg);
 
@@ -1946,9 +1946,9 @@ static void rtmsg_to_fib6_config(struct net *net,
 
 	cfg->fc_nlinfo.nl_net = net;
 
-	ipv6_addr_copy(&cfg->fc_dst, &rtmsg->rtmsg_dst);
-	ipv6_addr_copy(&cfg->fc_src, &rtmsg->rtmsg_src);
-	ipv6_addr_copy(&cfg->fc_gateway, &rtmsg->rtmsg_gateway);
+	cfg->fc_dst = rtmsg->rtmsg_dst;
+	cfg->fc_src = rtmsg->rtmsg_src;
+	cfg->fc_gateway = rtmsg->rtmsg_gateway;
 }
 
 int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg)
@@ -2082,7 +2082,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
 	}
 	dst_set_neighbour(&rt->dst, neigh);
 
-	ipv6_addr_copy(&rt->rt6i_dst.addr, addr);
+	rt->rt6i_dst.addr = *addr;
 	rt->rt6i_dst.plen = 128;
 	rt->rt6i_table = fib6_get_table(net, RT6_TABLE_LOCAL);
 
@@ -2100,7 +2100,7 @@ int ip6_route_get_saddr(struct net *net,
 	struct inet6_dev *idev = ip6_dst_idev((struct dst_entry*)rt);
 	int err = 0;
 	if (rt->rt6i_prefsrc.plen)
-		ipv6_addr_copy(saddr, &rt->rt6i_prefsrc.addr);
+		*saddr = rt->rt6i_prefsrc.addr;
 	else
 		err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL,
 					 daddr, prefs, saddr);
@@ -2439,7 +2439,7 @@ static int rt6_fill_node(struct net *net,
 
 	if (rt->rt6i_prefsrc.plen) {
 		struct in6_addr saddr_buf;
-		ipv6_addr_copy(&saddr_buf, &rt->rt6i_prefsrc.addr);
+		saddr_buf = rt->rt6i_prefsrc.addr;
 		NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf);
 	}
 
@@ -2513,14 +2513,14 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
 		if (nla_len(tb[RTA_SRC]) < sizeof(struct in6_addr))
 			goto errout;
 
-		ipv6_addr_copy(&fl6.saddr, nla_data(tb[RTA_SRC]));
+		fl6.saddr = *(struct in6_addr *)nla_data(tb[RTA_SRC]);
 	}
 
 	if (tb[RTA_DST]) {
 		if (nla_len(tb[RTA_DST]) < sizeof(struct in6_addr))
 			goto errout;
 
-		ipv6_addr_copy(&fl6.daddr, nla_data(tb[RTA_DST]));
+		fl6.daddr = *(struct in6_addr *)nla_data(tb[RTA_DST]);
 	}
 
 	if (tb[RTA_IIF])

net/ipv6/sit.c

@@ -914,7 +914,7 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
 				goto done;
 #ifdef CONFIG_IPV6_SIT_6RD
 		} else {
-			ipv6_addr_copy(&ip6rd.prefix, &t->ip6rd.prefix);
+			ip6rd.prefix = t->ip6rd.prefix;
 			ip6rd.relay_prefix = t->ip6rd.relay_prefix;
 			ip6rd.prefixlen = t->ip6rd.prefixlen;
 			ip6rd.relay_prefixlen = t->ip6rd.relay_prefixlen;
@@ -1082,7 +1082,7 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
 			if (relay_prefix != ip6rd.relay_prefix)
 				goto done;
 
-			ipv6_addr_copy(&t->ip6rd.prefix, &prefix);
+			t->ip6rd.prefix = prefix;
 			t->ip6rd.relay_prefix = relay_prefix;
 			t->ip6rd.prefixlen = ip6rd.prefixlen;
 			t->ip6rd.relay_prefixlen = ip6rd.relay_prefixlen;

net/ipv6/syncookies.c

@@ -200,8 +200,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 	req->mss = mss;
 	ireq->rmt_port = th->source;
 	ireq->loc_port = th->dest;
-	ipv6_addr_copy(&ireq6->rmt_addr, &ipv6_hdr(skb)->saddr);
-	ipv6_addr_copy(&ireq6->loc_addr, &ipv6_hdr(skb)->daddr);
+	ireq6->rmt_addr = ipv6_hdr(skb)->saddr;
+	ireq6->loc_addr = ipv6_hdr(skb)->daddr;
 	if (ipv6_opt_accepted(sk, skb) ||
 	    np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
 	    np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) {
@@ -237,9 +237,9 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 		struct flowi6 fl6;
 		memset(&fl6, 0, sizeof(fl6));
 		fl6.flowi6_proto = IPPROTO_TCP;
-		ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr);
+		fl6.daddr = ireq6->rmt_addr;
 		final_p = fl6_update_dst(&fl6, np->opt, &final);
-		ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
+		fl6.saddr = ireq6->loc_addr;
 		fl6.flowi6_oif = sk->sk_bound_dev_if;
 		fl6.flowi6_mark = sk->sk_mark;
 		fl6.fl6_dport = inet_rsk(req)->rmt_port;

net/ipv6/tcp_ipv6.c

@@ -153,7 +153,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
-			ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst);
+			usin->sin6_addr = flowlabel->dst;
 			fl6_sock_release(flowlabel);
 		}
 	}
@@ -195,7 +195,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 		tp->write_seq = 0;
 	}
 
-	ipv6_addr_copy(&np->daddr, &usin->sin6_addr);
+	np->daddr = usin->sin6_addr;
 	np->flow_label = fl6.flowlabel;
 
 	/*
@@ -244,9 +244,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 		saddr = &np->rcv_saddr;
 
 	fl6.flowi6_proto = IPPROTO_TCP;
-	ipv6_addr_copy(&fl6.daddr, &np->daddr);
-	ipv6_addr_copy(&fl6.saddr,
-		       (saddr ? saddr : &np->saddr));
+	fl6.daddr = np->daddr;
+	fl6.saddr = saddr ? *saddr : np->saddr;
 	fl6.flowi6_oif = sk->sk_bound_dev_if;
 	fl6.flowi6_mark = sk->sk_mark;
 	fl6.fl6_dport = usin->sin6_port;
@@ -264,11 +263,11 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 
 	if (saddr == NULL) {
 		saddr = &fl6.saddr;
-		ipv6_addr_copy(&np->rcv_saddr, saddr);
+		np->rcv_saddr = *saddr;
 	}
 
 	/* set the source address */
-	ipv6_addr_copy(&np->saddr, saddr);
+	np->saddr = *saddr;
 	inet->inet_rcv_saddr = LOOPBACK4_IPV6;
 
 	sk->sk_gso_type = SKB_GSO_TCPV6;
@@ -398,8 +397,8 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 			 */
 			memset(&fl6, 0, sizeof(fl6));
 			fl6.flowi6_proto = IPPROTO_TCP;
-			ipv6_addr_copy(&fl6.daddr, &np->daddr);
-			ipv6_addr_copy(&fl6.saddr, &np->saddr);
+			fl6.daddr = np->daddr;
+			fl6.saddr = np->saddr;
 			fl6.flowi6_oif = sk->sk_bound_dev_if;
 			fl6.flowi6_mark = sk->sk_mark;
 			fl6.fl6_dport = inet->inet_dport;
@@ -489,8 +488,8 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
 
 	memset(&fl6, 0, sizeof(fl6));
 	fl6.flowi6_proto = IPPROTO_TCP;
-	ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
-	ipv6_addr_copy(&fl6.saddr, &treq->loc_addr);
+	fl6.daddr = treq->rmt_addr;
+	fl6.saddr = treq->loc_addr;
 	fl6.flowlabel = 0;
 	fl6.flowi6_oif = treq->iif;
 	fl6.flowi6_mark = sk->sk_mark;
@@ -512,7 +511,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
 	if (skb) {
 		__tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr);
 
-		ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
+		fl6.daddr = treq->rmt_addr;
 		err = ip6_xmit(sk, skb, &fl6, opt, np->tclass);
 		err = net_xmit_eval(err);
 	}
@@ -617,8 +616,7 @@ static int tcp_v6_md5_do_add(struct sock *sk, const struct in6_addr *peer,
 			tp->md5sig_info->alloced6++;
 		}
 
-		ipv6_addr_copy(&tp->md5sig_info->keys6[tp->md5sig_info->entries6].addr,
-			       peer);
+		tp->md5sig_info->keys6[tp->md5sig_info->entries6].addr = *peer;
 		tp->md5sig_info->keys6[tp->md5sig_info->entries6].base.key = newkey;
 		tp->md5sig_info->keys6[tp->md5sig_info->entries6].base.keylen = newkeylen;
 
@@ -750,8 +748,8 @@ static int tcp_v6_md5_hash_pseudoheader(struct tcp_md5sig_pool *hp,
 
 	bp = &hp->md5_blk.ip6;
 	/* 1. TCP pseudo-header (RFC2460) */
-	ipv6_addr_copy(&bp->saddr, saddr);
-	ipv6_addr_copy(&bp->daddr, daddr);
+	bp->saddr = *saddr;
+	bp->daddr = *daddr;
 	bp->protocol = cpu_to_be32(IPPROTO_TCP);
 	bp->len = cpu_to_be32(nbytes);
 
@@ -1039,8 +1037,8 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
 #endif
 
 	memset(&fl6, 0, sizeof(fl6));
-	ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->saddr);
-	ipv6_addr_copy(&fl6.saddr, &ipv6_hdr(skb)->daddr);
+	fl6.daddr = ipv6_hdr(skb)->saddr;
+	fl6.saddr = ipv6_hdr(skb)->daddr;
 
 	buff->ip_summed = CHECKSUM_PARTIAL;
 	buff->csum = 0;
@@ -1250,8 +1248,8 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 	tcp_openreq_init(req, &tmp_opt, skb);
 
 	treq = inet6_rsk(req);
-	ipv6_addr_copy(&treq->rmt_addr, &ipv6_hdr(skb)->saddr);
-	ipv6_addr_copy(&treq->loc_addr, &ipv6_hdr(skb)->daddr);
+	treq->rmt_addr = ipv6_hdr(skb)->saddr;
+	treq->loc_addr = ipv6_hdr(skb)->daddr;
 	if (!want_cookie || tmp_opt.tstamp_ok)
 		TCP_ECN_create_request(req, tcp_hdr(skb));
 
@@ -1380,7 +1378,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 
 		ipv6_addr_set_v4mapped(newinet->inet_saddr, &newnp->saddr);
 
-		ipv6_addr_copy(&newnp->rcv_saddr, &newnp->saddr);
+		newnp->rcv_saddr = newnp->saddr;
 
 		inet_csk(newsk)->icsk_af_ops = &ipv6_mapped;
 		newsk->sk_backlog_rcv = tcp_v4_do_rcv;
@@ -1444,9 +1442,9 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 
 	memcpy(newnp, np, sizeof(struct ipv6_pinfo));
 
-	ipv6_addr_copy(&newnp->daddr, &treq->rmt_addr);
-	ipv6_addr_copy(&newnp->saddr, &treq->loc_addr);
-	ipv6_addr_copy(&newnp->rcv_saddr, &treq->loc_addr);
+	newnp->daddr = treq->rmt_addr;
+	newnp->saddr = treq->loc_addr;
+	newnp->rcv_saddr = treq->loc_addr;
 	newsk->sk_bound_dev_if = treq->iif;
 
 	/* Now IPv6 options...

net/ipv6/udp.c

@@ -417,8 +417,7 @@ try_again:
 			ipv6_addr_set_v4mapped(ip_hdr(skb)->saddr,
 					       &sin6->sin6_addr);
 		else {
-			ipv6_addr_copy(&sin6->sin6_addr,
-				       &ipv6_hdr(skb)->saddr);
+			sin6->sin6_addr = ipv6_hdr(skb)->saddr;
 			if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL)
 				sin6->sin6_scope_id = IP6CB(skb)->iif;
 		}
@@ -1115,11 +1114,11 @@ do_udp_sendmsg:
 
 	fl6.flowi6_proto = sk->sk_protocol;
 	if (!ipv6_addr_any(daddr))
-		ipv6_addr_copy(&fl6.daddr, daddr);
+		fl6.daddr = *daddr;
 	else
 		fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
 	if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))
-		ipv6_addr_copy(&fl6.saddr, &np->saddr);
+		fl6.saddr = np->saddr;
 	fl6.fl6_sport = inet->inet_sport;
 
 	final_p = fl6_update_dst(&fl6, opt, &final);

net/ipv6/xfrm6_mode_beet.c

@@ -72,8 +72,8 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 		top_iph->nexthdr = IPPROTO_BEETPH;
 	}
 
-	ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr);
-	ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr);
+	top_iph->saddr = *(struct in6_addr *)&x->props.saddr;
+	top_iph->daddr = *(struct in6_addr *)&x->id.daddr;
 	return 0;
 }
 
@@ -99,8 +99,8 @@ static int xfrm6_beet_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	ip6h = ipv6_hdr(skb);
 	ip6h->payload_len = htons(skb->len - size);
-	ipv6_addr_copy(&ip6h->daddr, (struct in6_addr *) &x->sel.daddr.a6);
-	ipv6_addr_copy(&ip6h->saddr, (struct in6_addr *) &x->sel.saddr.a6);
+	ip6h->daddr = *(struct in6_addr *)&x->sel.daddr.a6;
+	ip6h->saddr = *(struct in6_addr *)&x->sel.saddr.a6;
 	err = 0;
 out:
 	return err;

net/ipv6/xfrm6_mode_tunnel.c

@@ -55,8 +55,8 @@ static int xfrm6_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 		dsfield &= ~INET_ECN_MASK;
 	ipv6_change_dsfield(top_iph, 0, dsfield);
 	top_iph->hop_limit = ip6_dst_hoplimit(dst->child);
-	ipv6_addr_copy(&top_iph->saddr, (const struct in6_addr *)&x->props.saddr);
-	ipv6_addr_copy(&top_iph->daddr, (const struct in6_addr *)&x->id.daddr);
+	top_iph->saddr = *(struct in6_addr *)&x->props.saddr;
+	top_iph->daddr = *(struct in6_addr *)&x->id.daddr;
 	return 0;
 }
 

net/ipv6/xfrm6_output.c

@@ -49,7 +49,7 @@ static void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu)
 	struct sock *sk = skb->sk;
 
 	fl6.flowi6_oif = sk->sk_bound_dev_if;
-	ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->daddr);
+	fl6.daddr = ipv6_hdr(skb)->daddr;
 
 	ipv6_local_rxpmtu(sk, &fl6, mtu);
 }
@@ -60,7 +60,7 @@ static void xfrm6_local_error(struct sk_buff *skb, u32 mtu)
 	struct sock *sk = skb->sk;
 
 	fl6.fl6_dport = inet_sk(sk)->inet_dport;
-	ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->daddr);
+	fl6.daddr = ipv6_hdr(skb)->daddr;
 
 	ipv6_local_error(sk, EMSGSIZE, &fl6, mtu);
 }

net/ipv6/xfrm6_policy.c

@@ -132,8 +132,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
 	memset(fl6, 0, sizeof(struct flowi6));
 	fl6->flowi6_mark = skb->mark;
 
-	ipv6_addr_copy(&fl6->daddr, reverse ? &hdr->saddr : &hdr->daddr);
-	ipv6_addr_copy(&fl6->saddr, reverse ? &hdr->daddr : &hdr->saddr);
+	fl6->daddr = reverse ? hdr->saddr : hdr->daddr;
+	fl6->saddr = reverse ? hdr->daddr : hdr->saddr;
 
 	while (nh + offset + 1 < skb->data ||
 	       pskb_may_pull(skb, nh + offset + 1 - skb->data)) {

net/ipv6/xfrm6_state.c

@@ -27,8 +27,8 @@ __xfrm6_init_tempsel(struct xfrm_selector *sel, const struct flowi *fl)
 
 	/* Initialize temporary selector matching only
 	 * to current session. */
-	ipv6_addr_copy((struct in6_addr *)&sel->daddr, &fl6->daddr);
-	ipv6_addr_copy((struct in6_addr *)&sel->saddr, &fl6->saddr);
+	*(struct in6_addr *)&sel->daddr = fl6->daddr;
+	*(struct in6_addr *)&sel->saddr = fl6->saddr;
 	sel->dport = xfrm_flowi_dport(fl, &fl6->uli);
 	sel->dport_mask = htons(0xffff);
 	sel->sport = xfrm_flowi_sport(fl, &fl6->uli);