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[NET] IPV6: Fix whitespace errors.

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Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YOSHIFUJI Hideaki
2007-02-09 23:24:49 +09:00
committed by David S. Miller
parent e905a9edab
commit 1ab1457c42
49 changed files with 869 additions and 869 deletions
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138
net/ipv6/ndisc.c
View File

@@ -1,9 +1,9 @@
/*
* Neighbour Discovery for IPv6
* Linux INET6 implementation
* Linux INET6 implementation
*
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
* Pedro Roque <roque@di.fc.ul.pt>
* Mike Shaver <shaver@ingenia.com>
*
* This program is free software; you can redistribute it and/or
@@ -427,25 +427,25 @@ static inline void ndisc_flow_init(struct flowi *fl, u8 type,
static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
struct in6_addr *daddr, struct in6_addr *solicited_addr,
int router, int solicited, int override, int inc_opt)
int router, int solicited, int override, int inc_opt)
{
struct in6_addr tmpaddr;
struct inet6_ifaddr *ifp;
struct inet6_dev *idev;
struct flowi fl;
struct dst_entry* dst;
struct sock *sk = ndisc_socket->sk;
struct sock *sk = ndisc_socket->sk;
struct in6_addr *src_addr;
struct nd_msg *msg;
int len;
struct sk_buff *skb;
struct nd_msg *msg;
int len;
struct sk_buff *skb;
int err;
len = sizeof(struct icmp6hdr) + sizeof(struct in6_addr);
/* for anycast or proxy, solicited_addr != src_addr */
ifp = ipv6_get_ifaddr(solicited_addr, dev, 1);
if (ifp) {
if (ifp) {
src_addr = solicited_addr;
in6_ifa_put(ifp);
} else {
@@ -479,7 +479,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
if (skb == NULL) {
ND_PRINTK0(KERN_ERR
"ICMPv6 NA: %s() failed to allocate an skb.\n",
"ICMPv6 NA: %s() failed to allocate an skb.\n",
__FUNCTION__);
dst_release(dst);
return;
@@ -491,16 +491,16 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
msg = (struct nd_msg *)skb_put(skb, len);
skb->h.raw = (unsigned char*)msg;
msg->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT;
msg->icmph.icmp6_code = 0;
msg->icmph.icmp6_cksum = 0;
msg->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT;
msg->icmph.icmp6_code = 0;
msg->icmph.icmp6_cksum = 0;
msg->icmph.icmp6_unused = 0;
msg->icmph.icmp6_router = router;
msg->icmph.icmp6_solicited = solicited;
msg->icmph.icmp6_override = override;
msg->icmph.icmp6_unused = 0;
msg->icmph.icmp6_router = router;
msg->icmph.icmp6_solicited = solicited;
msg->icmph.icmp6_override = override;
/* Set the target address. */
/* Set the target address. */
ipv6_addr_copy(&msg->target, solicited_addr);
if (inc_opt)
@@ -508,9 +508,9 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
dev->addr_len, dev->type);
/* checksum */
msg->icmph.icmp6_cksum = csum_ipv6_magic(src_addr, daddr, len,
msg->icmph.icmp6_cksum = csum_ipv6_magic(src_addr, daddr, len,
IPPROTO_ICMPV6,
csum_partial((__u8 *) msg,
csum_partial((__u8 *) msg,
len, 0));
skb->dst = dst;
@@ -524,20 +524,20 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
if (likely(idev != NULL))
in6_dev_put(idev);
}
}
void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
struct in6_addr *solicit,
struct in6_addr *daddr, struct in6_addr *saddr)
struct in6_addr *daddr, struct in6_addr *saddr)
{
struct flowi fl;
struct dst_entry* dst;
struct inet6_dev *idev;
struct sock *sk = ndisc_socket->sk;
struct sk_buff *skb;
struct nd_msg *msg;
struct sock *sk = ndisc_socket->sk;
struct sk_buff *skb;
struct nd_msg *msg;
struct in6_addr addr_buf;
int len;
int len;
int err;
int send_llinfo;
@@ -569,7 +569,7 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
1, &err);
if (skb == NULL) {
ND_PRINTK0(KERN_ERR
"ICMPv6 NA: %s() failed to allocate an skb.\n",
"ICMPv6 NA: %s() failed to allocate an skb.\n",
__FUNCTION__);
dst_release(dst);
return;
@@ -594,9 +594,9 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
/* checksum */
msg->icmph.icmp6_cksum = csum_ipv6_magic(&skb->nh.ipv6h->saddr,
daddr, len,
daddr, len,
IPPROTO_ICMPV6,
csum_partial((__u8 *) msg,
csum_partial((__u8 *) msg,
len, 0));
/* send it! */
skb->dst = dst;
@@ -619,10 +619,10 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
struct dst_entry* dst;
struct inet6_dev *idev;
struct sock *sk = ndisc_socket->sk;
struct sk_buff *skb;
struct icmp6hdr *hdr;
struct sk_buff *skb;
struct icmp6hdr *hdr;
__u8 * opt;
int len;
int len;
int err;
ndisc_flow_init(&fl, NDISC_ROUTER_SOLICITATION, saddr, daddr,
@@ -640,13 +640,13 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
if (dev->addr_len)
len += ndisc_opt_addr_space(dev);
skb = sock_alloc_send_skb(sk,
skb = sock_alloc_send_skb(sk,
(MAX_HEADER + sizeof(struct ipv6hdr) +
len + LL_RESERVED_SPACE(dev)),
1, &err);
if (skb == NULL) {
ND_PRINTK0(KERN_ERR
"ICMPv6 RS: %s() failed to allocate an skb.\n",
"ICMPv6 RS: %s() failed to allocate an skb.\n",
__FUNCTION__);
dst_release(dst);
return;
@@ -655,12 +655,12 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
skb_reserve(skb, LL_RESERVED_SPACE(dev));
ip6_nd_hdr(sk, skb, dev, saddr, daddr, IPPROTO_ICMPV6, len);
hdr = (struct icmp6hdr *)skb_put(skb, len);
skb->h.raw = (unsigned char*)hdr;
hdr->icmp6_type = NDISC_ROUTER_SOLICITATION;
hdr->icmp6_code = 0;
hdr->icmp6_cksum = 0;
hdr->icmp6_unused = 0;
hdr = (struct icmp6hdr *)skb_put(skb, len);
skb->h.raw = (unsigned char*)hdr;
hdr->icmp6_type = NDISC_ROUTER_SOLICITATION;
hdr->icmp6_code = 0;
hdr->icmp6_cksum = 0;
hdr->icmp6_unused = 0;
opt = (u8*) (hdr + 1);
@@ -686,7 +686,7 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
if (likely(idev != NULL))
in6_dev_put(idev);
}
static void ndisc_error_report(struct neighbour *neigh, struct sk_buff *skb)
{
@@ -748,7 +748,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
int is_router;
if (ipv6_addr_is_multicast(&msg->target)) {
ND_PRINTK2(KERN_WARNING
ND_PRINTK2(KERN_WARNING
"ICMPv6 NS: multicast target address");
return;
}
@@ -768,7 +768,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
}
if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {
ND_PRINTK2(KERN_WARNING
ND_PRINTK2(KERN_WARNING
"ICMPv6 NS: invalid ND options\n");
return;
}
@@ -782,12 +782,12 @@ static void ndisc_recv_ns(struct sk_buff *skb)
}
/* RFC2461 7.1.1:
* If the IP source address is the unspecified address,
* there MUST NOT be source link-layer address option
* If the IP source address is the unspecified address,
* there MUST NOT be source link-layer address option
* in the message.
*/
if (dad) {
ND_PRINTK2(KERN_WARNING
ND_PRINTK2(KERN_WARNING
"ICMPv6 NS: bad DAD packet (link-layer address option)\n");
return;
}
@@ -816,7 +816,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
goto out;
}
}
addrconf_dad_failure(ifp);
addrconf_dad_failure(ifp);
return;
}
@@ -829,7 +829,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
}
if (ipv6_chk_acast_addr(dev, &msg->target) ||
(idev->cnf.forwarding &&
(idev->cnf.forwarding &&
(ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) &&
(pneigh = pneigh_lookup(&nd_tbl,
&msg->target, dev, 0)) != NULL)) {
@@ -839,8 +839,8 @@ static void ndisc_recv_ns(struct sk_buff *skb)
idev->nd_parms->proxy_delay != 0) {
/*
* for anycast or proxy,
* sender should delay its response
* by a random time between 0 and
* sender should delay its response
* by a random time between 0 and
* MAX_ANYCAST_DELAY_TIME seconds.
* (RFC2461) -- yoshfuji
*/
@@ -869,14 +869,14 @@ static void ndisc_recv_ns(struct sk_buff *skb)
else
NEIGH_CACHE_STAT_INC(&nd_tbl, rcv_probes_ucast);
/*
/*
* update / create cache entry
* for the source address
*/
neigh = __neigh_lookup(&nd_tbl, saddr, dev,
!inc || lladdr || !dev->addr_len);
if (neigh)
neigh_update(neigh, lladdr, NUD_STALE,
neigh_update(neigh, lladdr, NUD_STALE,
NEIGH_UPDATE_F_WEAK_OVERRIDE|
NEIGH_UPDATE_F_OVERRIDE);
if (neigh || !dev->hard_header) {
@@ -926,7 +926,7 @@ static void ndisc_recv_na(struct sk_buff *skb)
"ICMPv6 NA: solicited NA is multicasted.\n");
return;
}
if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {
ND_PRINTK2(KERN_WARNING
"ICMPv6 NS: invalid ND option\n");
@@ -1057,7 +1057,7 @@ out:
static void ndisc_router_discovery(struct sk_buff *skb)
{
struct ra_msg *ra_msg = (struct ra_msg *) skb->h.raw;
struct ra_msg *ra_msg = (struct ra_msg *) skb->h.raw;
struct neighbour *neigh = NULL;
struct inet6_dev *in6_dev;
struct rt6_info *rt = NULL;
@@ -1076,7 +1076,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
return;
}
if (optlen < 0) {
ND_PRINTK2(KERN_WARNING
ND_PRINTK2(KERN_WARNING
"ICMPv6 RA: packet too short\n");
return;
}
@@ -1286,7 +1286,7 @@ skip_defrtr:
rt6_mtu_change(skb->dev, mtu);
}
}
if (ndopts.nd_opts_tgt_lladdr || ndopts.nd_opts_rh) {
ND_PRINTK2(KERN_WARNING
"ICMPv6 RA: invalid RA options");
@@ -1339,7 +1339,7 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
if (ipv6_addr_equal(dest, target)) {
on_link = 1;
} else if (!(ipv6_addr_type(target) & IPV6_ADDR_LINKLOCAL)) {
ND_PRINTK2(KERN_WARNING
ND_PRINTK2(KERN_WARNING
"ICMPv6 Redirect: target address is not link-local.\n");
return;
}
@@ -1352,11 +1352,11 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
return;
}
/* RFC2461 8.1:
/* RFC2461 8.1:
* The IP source address of the Redirect MUST be the same as the current
* first-hop router for the specified ICMP Destination Address.
*/
if (!ndisc_parse_options((u8*)(dest + 1), optlen, &ndopts)) {
ND_PRINTK2(KERN_WARNING
"ICMPv6 Redirect: invalid ND options\n");
@@ -1410,8 +1410,8 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
ND_PRINTK2(KERN_WARNING
"ICMPv6 Redirect: no link-local address on %s\n",
dev->name);
return;
}
return;
}
if (!ipv6_addr_equal(&skb->nh.ipv6h->daddr, target) &&
!(ipv6_addr_type(target) & IPV6_ADDR_LINKLOCAL)) {
@@ -1507,7 +1507,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
* build redirect option and copy skb over to the new packet.
*/
memset(opt, 0, 8);
memset(opt, 0, 8);
*(opt++) = ND_OPT_REDIRECT_HDR;
*(opt++) = (rd_len >> 3);
opt += 6;
@@ -1556,7 +1556,7 @@ int ndisc_rcv(struct sk_buff *skb)
}
if (msg->icmph.icmp6_code != 0) {
ND_PRINTK2(KERN_WARNING
ND_PRINTK2(KERN_WARNING
"ICMPv6 NDISC: invalid ICMPv6 code: %d\n",
msg->icmph.icmp6_code);
return 0;
@@ -1717,12 +1717,12 @@ int __init ndisc_init(struct net_proto_family *ops)
{
struct ipv6_pinfo *np;
struct sock *sk;
int err;
int err;
err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_ICMPV6, &ndisc_socket);
if (err < 0) {
ND_PRINTK0(KERN_ERR
"ICMPv6 NDISC: Failed to initialize the control socket (err %d).\n",
"ICMPv6 NDISC: Failed to initialize the control socket (err %d).\n",
err);
ndisc_socket = NULL; /* For safety. */
return err;
@@ -1736,14 +1736,14 @@ int __init ndisc_init(struct net_proto_family *ops)
np->mc_loop = 0;
sk->sk_prot->unhash(sk);
/*
* Initialize the neighbour table
*/
/*
* Initialize the neighbour table
*/
neigh_table_init(&nd_tbl);
#ifdef CONFIG_SYSCTL
neigh_sysctl_register(NULL, &nd_tbl.parms, NET_IPV6, NET_IPV6_NEIGH,
neigh_sysctl_register(NULL, &nd_tbl.parms, NET_IPV6, NET_IPV6_NEIGH,
"ipv6",
&ndisc_ifinfo_sysctl_change,
&ndisc_ifinfo_sysctl_strategy);