Signed-off-by: Joe Perches <[EMAIL PROTECTED]>
---
net/ipv4/arp.c | 2 +-
net/ipv4/datagram.c | 2 +-
net/ipv4/devinet.c | 4 +-
net/ipv4/fib_frontend.c | 6 ++--
net/ipv4/igmp.c | 12 +++++-----
net/ipv4/ip_gre.c | 23 +++++++++++---------
net/ipv4/ipmr.c | 6 ++--
net/ipv4/raw.c | 2 +-
net/ipv4/route.c | 52 ++++++++++++++++++++++++++--------------------
net/ipv4/udp.c | 2 +-
10 files changed, 60 insertions(+), 51 deletions(-)
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 48e7bf6..80bf2d0 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -778,7 +778,7 @@ static int arp_process(struct sk_buff *skb)
* Check for bad requests for 127.x.x.x and requests for multicast
* addresses. If this is one such, delete it.
*/
- if (LOOPBACK(tip) || MULTICAST(tip))
+ if (ipv4_is_loopback(tip) || ipv4_is_multicast(tip))
goto out;
/*
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index 0301dd4..0c0c73f 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -40,7 +40,7 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr
*uaddr, int addr_len)
oif = sk->sk_bound_dev_if;
saddr = inet->saddr;
- if (MULTICAST(usin->sin_addr.s_addr)) {
+ if (ipv4_is_multicast(usin->sin_addr.s_addr)) {
if (!oif)
oif = inet->mc_index;
if (!saddr)
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 0e2a829..fda7414 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -401,7 +401,7 @@ static int inet_set_ifa(struct net_device *dev, struct
in_ifaddr *ifa)
in_dev_hold(in_dev);
ifa->ifa_dev = in_dev;
}
- if (LOOPBACK(ifa->ifa_local))
+ if (ipv4_is_loopback(ifa->ifa_local))
ifa->ifa_scope = RT_SCOPE_HOST;
return inet_insert_ifa(ifa);
}
@@ -580,7 +580,7 @@ static __inline__ int inet_abc_len(__be32 addr)
{
int rc = -1; /* Something else, probably a multicast. */
- if (ZERONET(addr))
+ if (ipv4_is_zeronet(addr))
rc = 0;
else {
__u32 haddr = ntohl(addr);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 7962830..b03c4c6 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -167,9 +167,9 @@ static inline unsigned __inet_dev_addr_type(const struct
net_device *dev,
unsigned ret = RTN_BROADCAST;
struct fib_table *local_table;
- if (ZERONET(addr) || BADCLASS(addr))
+ if (ipv4_is_zeronet(addr) || ipv4_is_badclass(addr))
return RTN_BROADCAST;
- if (MULTICAST(addr))
+ if (ipv4_is_multicast(addr))
return RTN_MULTICAST;
#ifdef CONFIG_IP_MULTIPLE_TABLES
@@ -710,7 +710,7 @@ void fib_add_ifaddr(struct in_ifaddr *ifa)
if (ifa->ifa_broadcast && ifa->ifa_broadcast != htonl(0xFFFFFFFF))
fib_magic(RTM_NEWROUTE, RTN_BROADCAST, ifa->ifa_broadcast, 32,
prim);
- if (!ZERONET(prefix) && !(ifa->ifa_flags&IFA_F_SECONDARY) &&
+ if (!ipv4_is_zeronet(prefix) && !(ifa->ifa_flags&IFA_F_SECONDARY) &&
(prefix != addr || ifa->ifa_prefixlen < 32)) {
fib_magic(RTM_NEWROUTE, dev->flags&IFF_LOOPBACK ? RTN_LOCAL :
RTN_UNICAST, prefix, ifa->ifa_prefixlen, prim);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index c560a93..1bb4d0d 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1742,7 +1742,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn
*imr)
int ifindex;
int count = 0;
- if (!MULTICAST(addr))
+ if (!ipv4_is_multicast(addr))
return -EINVAL;
rtnl_lock();
@@ -1855,7 +1855,7 @@ int ip_mc_source(int add, int omode, struct sock *sk,
struct
int leavegroup = 0;
int i, j, rv;
- if (!MULTICAST(addr))
+ if (!ipv4_is_multicast(addr))
return -EINVAL;
rtnl_lock();
@@ -1985,7 +1985,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter
*msf, int ifindex)
struct ip_sf_socklist *newpsl, *psl;
int leavegroup = 0;
- if (!MULTICAST(addr))
+ if (!ipv4_is_multicast(addr))
return -EINVAL;
if (msf->imsf_fmode != MCAST_INCLUDE &&
msf->imsf_fmode != MCAST_EXCLUDE)
@@ -2068,7 +2068,7 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
struct inet_sock *inet = inet_sk(sk);
struct ip_sf_socklist *psl;
- if (!MULTICAST(addr))
+ if (!ipv4_is_multicast(addr))
return -EINVAL;
rtnl_lock();
@@ -2130,7 +2130,7 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter
*gsf,
if (psin->sin_family != AF_INET)
return -EINVAL;
addr = psin->sin_addr.s_addr;
- if (!MULTICAST(addr))
+ if (!ipv4_is_multicast(addr))
return -EINVAL;
rtnl_lock();
@@ -2180,7 +2180,7 @@ int ip_mc_sf_allow(struct sock *sk, __be32 loc_addr,
__be32 rmt_addr, int dif)
struct ip_sf_socklist *psl;
int i;
- if (!MULTICAST(loc_addr))
+ if (!ipv4_is_multicast(loc_addr))
return 1;
for (pmc=inet->mc_list; pmc; pmc=pmc->next) {
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 02b02a8..591eed4 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -176,7 +176,8 @@ static struct ip_tunnel * ipgre_tunnel_lookup(__be32
remote, __be32 local, __be3
}
for (t = tunnels_l[h1]; t; t = t->next) {
if (local == t->parms.iph.saddr ||
- (local == t->parms.iph.daddr && MULTICAST(local))) {
+ (local == t->parms.iph.daddr &&
+ ipv4_is_multicast(local))) {
if (t->parms.i_key == key && (t->dev->flags&IFF_UP))
return t;
}
@@ -201,7 +202,7 @@ static struct ip_tunnel **__ipgre_bucket(struct
ip_tunnel_parm *parms)
if (local)
prio |= 1;
- if (remote && !MULTICAST(remote)) {
+ if (remote && !ipv4_is_multicast(remote)) {
prio |= 2;
h ^= HASH(remote);
}
@@ -367,7 +368,8 @@ static void ipgre_err(struct sk_buff *skb, u32 info)
read_lock(&ipgre_lock);
t = ipgre_tunnel_lookup(iph->daddr, iph->saddr, (flags&GRE_KEY) ?
*(((__be32*)p) + (grehlen>>2) - 1) : 0);
- if (t == NULL || t->parms.iph.daddr == 0 ||
MULTICAST(t->parms.iph.daddr))
+ if (t == NULL || t->parms.iph.daddr == 0 ||
+ ipv4_is_multicast(t->parms.iph.daddr))
goto out;
if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)
@@ -619,7 +621,7 @@ static int ipgre_rcv(struct sk_buff *skb)
skb_postpull_rcsum(skb, skb_transport_header(skb), offset);
skb->pkt_type = PACKET_HOST;
#ifdef CONFIG_NET_IPGRE_BROADCAST
- if (MULTICAST(iph->daddr)) {
+ if (ipv4_is_multicast(iph->daddr)) {
/* Looped back packet, drop it! */
if (((struct rtable*)skb->dst)->fl.iif == 0)
goto drop;
@@ -783,7 +785,8 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct
net_device *dev)
struct rt6_info *rt6 = (struct rt6_info*)skb->dst;
if (rt6 && mtu < dst_mtu(skb->dst) && mtu >= IPV6_MIN_MTU) {
- if ((tunnel->parms.iph.daddr &&
!MULTICAST(tunnel->parms.iph.daddr)) ||
+ if ((tunnel->parms.iph.daddr &&
+ !ipv4_is_multicast(tunnel->parms.iph.daddr)) ||
rt6->rt6i_dst.plen == 128) {
rt6->rt6i_flags |= RTF_MODIFIED;
skb->dst->metrics[RTAX_MTU-1] = mtu;
@@ -956,7 +959,7 @@ ipgre_tunnel_ioctl (struct net_device *dev, struct ifreq
*ifr, int cmd)
t = netdev_priv(dev);
- if (MULTICAST(p.iph.daddr))
+ if (ipv4_is_multicast(p.iph.daddr))
nflags = IFF_BROADCAST;
else if (p.iph.daddr)
nflags = IFF_POINTOPOINT;
@@ -1085,7 +1088,7 @@ static int ipgre_header(struct sk_buff *skb, struct
net_device *dev,
memcpy(&iph->daddr, daddr, 4);
return t->hlen;
}
- if (iph->daddr && !MULTICAST(iph->daddr))
+ if (iph->daddr && !ipv4_is_multicast(iph->daddr))
return t->hlen;
return -t->hlen;
@@ -1108,7 +1111,7 @@ static int ipgre_open(struct net_device *dev)
{
struct ip_tunnel *t = netdev_priv(dev);
- if (MULTICAST(t->parms.iph.daddr)) {
+ if (ipv4_is_multicast(t->parms.iph.daddr)) {
struct flowi fl = { .oif = t->parms.link,
.nl_u = { .ip4_u =
{ .daddr = t->parms.iph.daddr,
@@ -1131,7 +1134,7 @@ static int ipgre_open(struct net_device *dev)
static int ipgre_close(struct net_device *dev)
{
struct ip_tunnel *t = netdev_priv(dev);
- if (MULTICAST(t->parms.iph.daddr) && t->mlink) {
+ if (ipv4_is_multicast(t->parms.iph.daddr) && t->mlink) {
struct in_device *in_dev = inetdev_by_index(t->mlink);
if (in_dev) {
ip_mc_dec_group(in_dev, t->parms.iph.daddr);
@@ -1196,7 +1199,7 @@ static int ipgre_tunnel_init(struct net_device *dev)
dev->flags |= IFF_POINTOPOINT;
#ifdef CONFIG_NET_IPGRE_BROADCAST
- if (MULTICAST(iph->daddr)) {
+ if (ipv4_is_multicast(iph->daddr)) {
if (!iph->saddr)
return -EINVAL;
dev->flags = IFF_BROADCAST;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 1187928..6586324 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -749,7 +749,7 @@ static int ipmr_mfc_add(struct mfcctl *mfc, int mrtsock)
return 0;
}
- if (!MULTICAST(mfc->mfcc_mcastgrp.s_addr))
+ if (!ipv4_is_multicast(mfc->mfcc_mcastgrp.s_addr))
return -EINVAL;
c=ipmr_cache_alloc();
@@ -1461,7 +1461,7 @@ int pim_rcv_v1(struct sk_buff * skb)
b. packet is not a NULL-REGISTER
c. packet is not truncated
*/
- if (!MULTICAST(encap->daddr) ||
+ if (!ipv4_is_multicast(encap->daddr) ||
encap->tot_len == 0 ||
ntohs(encap->tot_len) + sizeof(*pim) > skb->len)
goto drop;
@@ -1517,7 +1517,7 @@ static int pim_rcv(struct sk_buff * skb)
/* check if the inner packet is destined to mcast group */
encap = (struct iphdr *)(skb_transport_header(skb) +
sizeof(struct pimreghdr));
- if (!MULTICAST(encap->daddr) ||
+ if (!ipv4_is_multicast(encap->daddr) ||
encap->tot_len == 0 ||
ntohs(encap->tot_len) + sizeof(*pim) > skb->len)
goto drop;
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index f99828e..1bd188f 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -528,7 +528,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg,
if (msg->msg_flags & MSG_DONTROUTE)
tos |= RTO_ONLINK;
- if (MULTICAST(daddr)) {
+ if (ipv4_is_multicast(daddr)) {
if (!ipc.oif)
ipc.oif = inet->mc_index;
if (!saddr)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 245f5cf..638554f 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1154,7 +1154,8 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32
new_gw,
return;
if (new_gw == old_gw || !IN_DEV_RX_REDIRECTS(in_dev)
- || MULTICAST(new_gw) || BADCLASS(new_gw) || ZERONET(new_gw))
+ || ipv4_is_multicast(new_gw) || ipv4_is_badclass(new_gw)
+ || ipv4_is_zeronet(new_gw))
goto reject_redirect;
if (!IN_DEV_SHARED_MEDIA(in_dev)) {
@@ -1633,12 +1634,12 @@ static int ip_route_input_mc(struct sk_buff *skb,
__be32 daddr, __be32 saddr,
if (in_dev == NULL)
return -EINVAL;
- if (MULTICAST(saddr) || BADCLASS(saddr) || LOOPBACK(saddr) ||
- skb->protocol != htons(ETH_P_IP))
+ if (ipv4_is_multicast(saddr) || ipv4_is_badclass(saddr) ||
+ ipv4_is_loopback(saddr) || skb->protocol != htons(ETH_P_IP))
goto e_inval;
- if (ZERONET(saddr)) {
- if (!LOCAL_MCAST(daddr))
+ if (ipv4_is_zeronet(saddr)) {
+ if (!ipv4_is_local_multicast(daddr))
goto e_inval;
spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK);
} else if (fib_validate_source(saddr, 0, tos, 0,
@@ -1680,7 +1681,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32
daddr, __be32 saddr,
}
#ifdef CONFIG_IP_MROUTE
- if (!LOCAL_MCAST(daddr) && IN_DEV_MFORWARD(in_dev))
+ if (!ipv4_is_local_multicast(daddr) && IN_DEV_MFORWARD(in_dev))
rth->u.dst.input = ip_mr_input;
#endif
RT_CACHE_STAT_INC(in_slow_mc);
@@ -1890,7 +1891,8 @@ static int ip_route_input_slow(struct sk_buff *skb,
__be32 daddr, __be32 saddr,
by fib_lookup.
*/
- if (MULTICAST(saddr) || BADCLASS(saddr) || LOOPBACK(saddr))
+ if (ipv4_is_multicast(saddr) || ipv4_is_badclass(saddr) ||
+ ipv4_is_loopback(saddr))
goto martian_source;
if (daddr == htonl(0xFFFFFFFF) || (saddr == 0 && daddr == 0))
@@ -1899,10 +1901,11 @@ static int ip_route_input_slow(struct sk_buff *skb,
__be32 daddr, __be32 saddr,
/* Accept zero addresses only to limited broadcast;
* I even do not know to fix it or not. Waiting for complains :-)
*/
- if (ZERONET(saddr))
+ if (ipv4_is_zeronet(saddr))
goto martian_source;
- if (BADCLASS(daddr) || ZERONET(daddr) || LOOPBACK(daddr))
+ if (ipv4_is_badclass(daddr) || ipv4_is_zeronet(daddr) ||
+ ipv4_is_loopback(daddr))
goto martian_destination;
/*
@@ -1949,7 +1952,7 @@ brd_input:
if (skb->protocol != htons(ETH_P_IP))
goto e_inval;
- if (ZERONET(saddr))
+ if (ipv4_is_zeronet(saddr))
spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK);
else {
err = fib_validate_source(saddr, 0, tos, 0, dev, &spec_dst,
@@ -2079,7 +2082,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr,
__be32 saddr,
Note, that multicast routers are not affected, because
route cache entry is created eventually.
*/
- if (MULTICAST(daddr)) {
+ if (ipv4_is_multicast(daddr)) {
struct in_device *in_dev;
rcu_read_lock();
@@ -2088,7 +2091,8 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr,
__be32 saddr,
ip_hdr(skb)->protocol);
if (our
#ifdef CONFIG_IP_MROUTE
- || (!LOCAL_MCAST(daddr) && IN_DEV_MFORWARD(in_dev))
+ || (!ipv4_is_local_multicast(daddr) &&
+ IN_DEV_MFORWARD(in_dev))
#endif
) {
rcu_read_unlock();
@@ -2114,14 +2118,14 @@ static inline int __mkroute_output(struct rtable
**result,
u32 tos = RT_FL_TOS(oldflp);
int err = 0;
- if (LOOPBACK(fl->fl4_src) && !(dev_out->flags&IFF_LOOPBACK))
+ if (ipv4_is_loopback(fl->fl4_src) && !(dev_out->flags&IFF_LOOPBACK))
return -EINVAL;
if (fl->fl4_dst == htonl(0xFFFFFFFF))
res->type = RTN_BROADCAST;
- else if (MULTICAST(fl->fl4_dst))
+ else if (ipv4_is_multicast(fl->fl4_dst))
res->type = RTN_MULTICAST;
- else if (BADCLASS(fl->fl4_dst) || ZERONET(fl->fl4_dst))
+ else if (ipv4_is_badclass(fl->fl4_dst) || ipv4_is_zeronet(fl->fl4_dst))
return -EINVAL;
if (dev_out->flags & IFF_LOOPBACK)
@@ -2201,7 +2205,7 @@ static inline int __mkroute_output(struct rtable **result,
#ifdef CONFIG_IP_MROUTE
if (res->type == RTN_MULTICAST) {
if (IN_DEV_MFORWARD(in_dev) &&
- !LOCAL_MCAST(oldflp->fl4_dst)) {
+ !ipv4_is_local_multicast(oldflp->fl4_dst)) {
rth->u.dst.input = ip_mr_input;
rth->u.dst.output = ip_mc_output;
}
@@ -2271,9 +2275,9 @@ static int ip_route_output_slow(struct rtable **rp, const
struct flowi *oldflp)
if (oldflp->fl4_src) {
err = -EINVAL;
- if (MULTICAST(oldflp->fl4_src) ||
- BADCLASS(oldflp->fl4_src) ||
- ZERONET(oldflp->fl4_src))
+ if (ipv4_is_multicast(oldflp->fl4_src) ||
+ ipv4_is_badclass(oldflp->fl4_src) ||
+ ipv4_is_zeronet(oldflp->fl4_src))
goto out;
/* It is equivalent to inet_addr_type(saddr) == RTN_LOCAL */
@@ -2290,7 +2294,8 @@ static int ip_route_output_slow(struct rtable **rp, const
struct flowi *oldflp)
*/
if (oldflp->oif == 0
- && (MULTICAST(oldflp->fl4_dst) || oldflp->fl4_dst ==
htonl(0xFFFFFFFF))) {
+ && (ipv4_is_multicast(oldflp->fl4_dst) ||
+ oldflp->fl4_dst == htonl(0xFFFFFFFF))) {
/* Special hack: user can direct multicasts
and limited broadcast via necessary interface
without fiddling with IP_MULTICAST_IF or IP_PKTINFO.
@@ -2327,14 +2332,15 @@ static int ip_route_output_slow(struct rtable **rp,
const struct flowi *oldflp)
goto out; /* Wrong error code */
}
- if (LOCAL_MCAST(oldflp->fl4_dst) || oldflp->fl4_dst ==
htonl(0xFFFFFFFF)) {
+ if (ipv4_is_local_multicast(oldflp->fl4_dst) ||
+ oldflp->fl4_dst == htonl(0xFFFFFFFF)) {
if (!fl.fl4_src)
fl.fl4_src = inet_select_addr(dev_out, 0,
RT_SCOPE_LINK);
goto make_route;
}
if (!fl.fl4_src) {
- if (MULTICAST(oldflp->fl4_dst))
+ if (ipv4_is_multicast(oldflp->fl4_dst))
fl.fl4_src = inet_select_addr(dev_out, 0,
fl.fl4_scope);
else if (!oldflp->fl4_dst)
@@ -2617,7 +2623,7 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32
seq, int event,
#ifdef CONFIG_IP_MROUTE
__be32 dst = rt->rt_dst;
- if (MULTICAST(dst) && !LOCAL_MCAST(dst) &&
+ if (ipv4_is_multicast(dst) && !ipv4_is_local_multicast(dst) &&
IPV4_DEVCONF_ALL(MC_FORWARDING)) {
int err = ipmr_get_route(skb, r, nowait);
if (err <= 0) {
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 9ed6393..bb2b404 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -623,7 +623,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct
msghdr *msg,
connected = 0;
}
- if (MULTICAST(daddr)) {
+ if (ipv4_is_multicast(daddr)) {
if (!ipc.oif)
ipc.oif = inet->mc_index;
if (!saddr)
--
1.5.3.7.949.g2221a6
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