From 4e3fd7a06dc20b2d8ec6892233ad2012968fe7b6 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Mon, 21 Nov 2011 03:39:03 +0000 Subject: net: remove ipv6_addr_copy() C assignment can handle struct in6_addr copying. Signed-off-by: Alexey Dobriyan Signed-off-by: David S. Miller --- net/sctp/ipv6.c | 40 +++++++++++++++++++--------------------- 1 file changed, 19 insertions(+), 21 deletions(-) (limited to 'net/sctp/ipv6.c') diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 810427833bc..91f479121c5 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -107,7 +107,7 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev, if (addr) { addr->a.v6.sin6_family = AF_INET6; addr->a.v6.sin6_port = 0; - ipv6_addr_copy(&addr->a.v6.sin6_addr, &ifa->addr); + addr->a.v6.sin6_addr = ifa->addr; addr->a.v6.sin6_scope_id = ifa->idev->dev->ifindex; addr->valid = 1; spin_lock_bh(&sctp_local_addr_lock); @@ -219,8 +219,8 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport) /* Fill in the dest address from the route entry passed with the skb * and the source address from the transport. */ - ipv6_addr_copy(&fl6.daddr, &transport->ipaddr.v6.sin6_addr); - ipv6_addr_copy(&fl6.saddr, &transport->saddr.v6.sin6_addr); + fl6.daddr = transport->ipaddr.v6.sin6_addr; + fl6.saddr = transport->saddr.v6.sin6_addr; fl6.flowlabel = np->flow_label; IP6_ECN_flow_xmit(sk, fl6.flowlabel); @@ -231,7 +231,7 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport) if (np->opt && np->opt->srcrt) { struct rt0_hdr *rt0 = (struct rt0_hdr *) np->opt->srcrt; - ipv6_addr_copy(&fl6.daddr, rt0->addr); + fl6.daddr = *rt0->addr; } SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, src:%pI6 dst:%pI6\n", @@ -265,7 +265,7 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr, sctp_scope_t scope; memset(fl6, 0, sizeof(struct flowi6)); - ipv6_addr_copy(&fl6->daddr, &daddr->v6.sin6_addr); + fl6->daddr = daddr->v6.sin6_addr; fl6->fl6_dport = daddr->v6.sin6_port; fl6->flowi6_proto = IPPROTO_SCTP; if (ipv6_addr_type(&daddr->v6.sin6_addr) & IPV6_ADDR_LINKLOCAL) @@ -277,7 +277,7 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr, fl6->fl6_sport = htons(asoc->base.bind_addr.port); if (saddr) { - ipv6_addr_copy(&fl6->saddr, &saddr->v6.sin6_addr); + fl6->saddr = saddr->v6.sin6_addr; fl6->fl6_sport = saddr->v6.sin6_port; SCTP_DEBUG_PRINTK("SRC=%pI6 - ", &fl6->saddr); } @@ -334,7 +334,7 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr, } rcu_read_unlock(); if (baddr) { - ipv6_addr_copy(&fl6->saddr, &baddr->v6.sin6_addr); + fl6->saddr = baddr->v6.sin6_addr; fl6->fl6_sport = baddr->v6.sin6_port; dst = ip6_dst_lookup_flow(sk, fl6, NULL, false); } @@ -375,7 +375,7 @@ static void sctp_v6_get_saddr(struct sctp_sock *sk, if (t->dst) { saddr->v6.sin6_family = AF_INET6; - ipv6_addr_copy(&saddr->v6.sin6_addr, &fl6->saddr); + saddr->v6.sin6_addr = fl6->saddr; } } @@ -400,7 +400,7 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist, if (addr) { addr->a.v6.sin6_family = AF_INET6; addr->a.v6.sin6_port = 0; - ipv6_addr_copy(&addr->a.v6.sin6_addr, &ifp->addr); + addr->a.v6.sin6_addr = ifp->addr; addr->a.v6.sin6_scope_id = dev->ifindex; addr->valid = 1; INIT_LIST_HEAD(&addr->list); @@ -416,7 +416,6 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist, static void sctp_v6_from_skb(union sctp_addr *addr,struct sk_buff *skb, int is_saddr) { - void *from; __be16 *port; struct sctphdr *sh; @@ -428,12 +427,11 @@ static void sctp_v6_from_skb(union sctp_addr *addr,struct sk_buff *skb, sh = sctp_hdr(skb); if (is_saddr) { *port = sh->source; - from = &ipv6_hdr(skb)->saddr; + addr->v6.sin6_addr = ipv6_hdr(skb)->saddr; } else { *port = sh->dest; - from = &ipv6_hdr(skb)->daddr; + addr->v6.sin6_addr = ipv6_hdr(skb)->daddr; } - ipv6_addr_copy(&addr->v6.sin6_addr, from); } /* Initialize an sctp_addr from a socket. */ @@ -441,7 +439,7 @@ static void sctp_v6_from_sk(union sctp_addr *addr, struct sock *sk) { addr->v6.sin6_family = AF_INET6; addr->v6.sin6_port = 0; - ipv6_addr_copy(&addr->v6.sin6_addr, &inet6_sk(sk)->rcv_saddr); + addr->v6.sin6_addr = inet6_sk(sk)->rcv_saddr; } /* Initialize sk->sk_rcv_saddr from sctp_addr. */ @@ -454,7 +452,7 @@ static void sctp_v6_to_sk_saddr(union sctp_addr *addr, struct sock *sk) inet6_sk(sk)->rcv_saddr.s6_addr32[3] = addr->v4.sin_addr.s_addr; } else { - ipv6_addr_copy(&inet6_sk(sk)->rcv_saddr, &addr->v6.sin6_addr); + inet6_sk(sk)->rcv_saddr = addr->v6.sin6_addr; } } @@ -467,7 +465,7 @@ static void sctp_v6_to_sk_daddr(union sctp_addr *addr, struct sock *sk) inet6_sk(sk)->daddr.s6_addr32[2] = htonl(0x0000ffff); inet6_sk(sk)->daddr.s6_addr32[3] = addr->v4.sin_addr.s_addr; } else { - ipv6_addr_copy(&inet6_sk(sk)->daddr, &addr->v6.sin6_addr); + inet6_sk(sk)->daddr = addr->v6.sin6_addr; } } @@ -479,7 +477,7 @@ static void sctp_v6_from_addr_param(union sctp_addr *addr, addr->v6.sin6_family = AF_INET6; addr->v6.sin6_port = port; addr->v6.sin6_flowinfo = 0; /* BUG */ - ipv6_addr_copy(&addr->v6.sin6_addr, ¶m->v6.addr); + addr->v6.sin6_addr = param->v6.addr; addr->v6.sin6_scope_id = iif; } @@ -493,7 +491,7 @@ static int sctp_v6_to_addr_param(const union sctp_addr *addr, param->v6.param_hdr.type = SCTP_PARAM_IPV6_ADDRESS; param->v6.param_hdr.length = htons(length); - ipv6_addr_copy(¶m->v6.addr, &addr->v6.sin6_addr); + param->v6.addr = addr->v6.sin6_addr; return length; } @@ -504,7 +502,7 @@ static void sctp_v6_to_addr(union sctp_addr *addr, struct in6_addr *saddr, { addr->sa.sa_family = AF_INET6; addr->v6.sin6_port = port; - ipv6_addr_copy(&addr->v6.sin6_addr, saddr); + addr->v6.sin6_addr = *saddr; } /* Compare addresses exactly. @@ -759,7 +757,7 @@ static void sctp_inet6_event_msgname(struct sctp_ulpevent *event, } sin6from = &asoc->peer.primary_addr.v6; - ipv6_addr_copy(&sin6->sin6_addr, &sin6from->sin6_addr); + sin6->sin6_addr = sin6from->sin6_addr; if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) sin6->sin6_scope_id = sin6from->sin6_scope_id; } @@ -787,7 +785,7 @@ static void sctp_inet6_skb_msgname(struct sk_buff *skb, char *msgname, } /* Otherwise, just copy the v6 address. */ - 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) { struct sctp_ulpevent *ev = sctp_skb2event(skb); sin6->sin6_scope_id = ev->iif; -- cgit v1.2.3