#ifdef CONFIG_SYSCTL
#include <linux/sysctl.h>
#endif
+#include <linux/capability.h>
#include <linux/delay.h>
#include <linux/notifier.h>
#include <linux/string.h>
#ifdef CONFIG_IPV6_PRIVACY
#include <linux/random.h>
-#include <linux/crypto.h>
-#include <linux/scatterlist.h>
#endif
#include <asm/uaccess.h>
static void ipv6_regen_rndid(unsigned long data);
static int desync_factor = MAX_DESYNC_FACTOR * HZ;
-static struct crypto_tfm *md5_tfm;
-static DEFINE_SPINLOCK(md5_tfm_lock);
#endif
static int ipv6_count_addresses(struct inet6_dev *idev);
static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags);
static void addrconf_dad_timer(unsigned long data);
static void addrconf_dad_completed(struct inet6_ifaddr *ifp);
+static void addrconf_dad_run(struct inet6_dev *idev);
static void addrconf_rs_timer(unsigned long data);
static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
.max_desync_factor = MAX_DESYNC_FACTOR,
#endif
.max_addresses = IPV6_MAX_ADDRESSES,
+ .accept_ra_defrtr = 1,
+ .accept_ra_pinfo = 1,
+#ifdef CONFIG_IPV6_ROUTER_PREF
+ .accept_ra_rtr_pref = 1,
+ .rtr_probe_interval = 60 * HZ,
+#ifdef CONFIG_IPV6_ROUTE_INFO
+ .accept_ra_rt_info_max_plen = 0,
+#endif
+#endif
};
static struct ipv6_devconf ipv6_devconf_dflt = {
.max_desync_factor = MAX_DESYNC_FACTOR,
#endif
.max_addresses = IPV6_MAX_ADDRESSES,
+ .accept_ra_defrtr = 1,
+ .accept_ra_pinfo = 1,
+#ifdef CONFIG_IPV6_ROUTER_PREF
+ .accept_ra_rtr_pref = 1,
+ .rtr_probe_interval = 60 * HZ,
+#ifdef CONFIG_IPV6_ROUTE_INFO
+ .accept_ra_rt_info_max_plen = 0,
+#endif
+#endif
};
/* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */
if (dev->mtu < IPV6_MIN_MTU)
return NULL;
- ndev = kmalloc(sizeof(struct inet6_dev), GFP_KERNEL);
+ ndev = kzalloc(sizeof(struct inet6_dev), GFP_KERNEL);
- if (ndev) {
- memset(ndev, 0, sizeof(struct inet6_dev));
+ if (ndev == NULL)
+ return NULL;
- rwlock_init(&ndev->lock);
- ndev->dev = dev;
- memcpy(&ndev->cnf, &ipv6_devconf_dflt, sizeof(ndev->cnf));
- ndev->cnf.mtu6 = dev->mtu;
- ndev->cnf.sysctl = NULL;
- ndev->nd_parms = neigh_parms_alloc(dev, &nd_tbl);
- if (ndev->nd_parms == NULL) {
- kfree(ndev);
- return NULL;
- }
- /* We refer to the device */
- dev_hold(dev);
-
- if (snmp6_alloc_dev(ndev) < 0) {
- ADBG((KERN_WARNING
- "%s(): cannot allocate memory for statistics; dev=%s.\n",
- __FUNCTION__, dev->name));
- neigh_parms_release(&nd_tbl, ndev->nd_parms);
- ndev->dead = 1;
- in6_dev_finish_destroy(ndev);
- return NULL;
- }
+ rwlock_init(&ndev->lock);
+ ndev->dev = dev;
+ memcpy(&ndev->cnf, &ipv6_devconf_dflt, sizeof(ndev->cnf));
+ ndev->cnf.mtu6 = dev->mtu;
+ ndev->cnf.sysctl = NULL;
+ ndev->nd_parms = neigh_parms_alloc(dev, &nd_tbl);
+ if (ndev->nd_parms == NULL) {
+ kfree(ndev);
+ return NULL;
+ }
+ /* We refer to the device */
+ dev_hold(dev);
- if (snmp6_register_dev(ndev) < 0) {
- ADBG((KERN_WARNING
- "%s(): cannot create /proc/net/dev_snmp6/%s\n",
- __FUNCTION__, dev->name));
- neigh_parms_release(&nd_tbl, ndev->nd_parms);
- ndev->dead = 1;
- in6_dev_finish_destroy(ndev);
- return NULL;
- }
+ if (snmp6_alloc_dev(ndev) < 0) {
+ ADBG((KERN_WARNING
+ "%s(): cannot allocate memory for statistics; dev=%s.\n",
+ __FUNCTION__, dev->name));
+ neigh_parms_release(&nd_tbl, ndev->nd_parms);
+ ndev->dead = 1;
+ in6_dev_finish_destroy(ndev);
+ return NULL;
+ }
- /* One reference from device. We must do this before
- * we invoke __ipv6_regen_rndid().
- */
- in6_dev_hold(ndev);
+ if (snmp6_register_dev(ndev) < 0) {
+ ADBG((KERN_WARNING
+ "%s(): cannot create /proc/net/dev_snmp6/%s\n",
+ __FUNCTION__, dev->name));
+ neigh_parms_release(&nd_tbl, ndev->nd_parms);
+ ndev->dead = 1;
+ in6_dev_finish_destroy(ndev);
+ return NULL;
+ }
+
+ /* One reference from device. We must do this before
+ * we invoke __ipv6_regen_rndid().
+ */
+ in6_dev_hold(ndev);
#ifdef CONFIG_IPV6_PRIVACY
- get_random_bytes(ndev->rndid, sizeof(ndev->rndid));
- get_random_bytes(ndev->entropy, sizeof(ndev->entropy));
- init_timer(&ndev->regen_timer);
- ndev->regen_timer.function = ipv6_regen_rndid;
- ndev->regen_timer.data = (unsigned long) ndev;
- if ((dev->flags&IFF_LOOPBACK) ||
- dev->type == ARPHRD_TUNNEL ||
- dev->type == ARPHRD_NONE ||
- dev->type == ARPHRD_SIT) {
- printk(KERN_INFO
- "%s: Disabled Privacy Extensions\n",
- dev->name);
- ndev->cnf.use_tempaddr = -1;
- } else {
- in6_dev_hold(ndev);
- ipv6_regen_rndid((unsigned long) ndev);
- }
+ init_timer(&ndev->regen_timer);
+ ndev->regen_timer.function = ipv6_regen_rndid;
+ ndev->regen_timer.data = (unsigned long) ndev;
+ if ((dev->flags&IFF_LOOPBACK) ||
+ dev->type == ARPHRD_TUNNEL ||
+ dev->type == ARPHRD_NONE ||
+ dev->type == ARPHRD_SIT) {
+ printk(KERN_INFO
+ "%s: Disabled Privacy Extensions\n",
+ dev->name);
+ ndev->cnf.use_tempaddr = -1;
+ } else {
+ in6_dev_hold(ndev);
+ ipv6_regen_rndid((unsigned long) ndev);
+ }
#endif
- write_lock_bh(&addrconf_lock);
- dev->ip6_ptr = ndev;
- write_unlock_bh(&addrconf_lock);
+ if (netif_carrier_ok(dev))
+ ndev->if_flags |= IF_READY;
+
+ write_lock_bh(&addrconf_lock);
+ dev->ip6_ptr = ndev;
+ write_unlock_bh(&addrconf_lock);
- ipv6_mc_init_dev(ndev);
- ndev->tstamp = jiffies;
+ ipv6_mc_init_dev(ndev);
+ ndev->tstamp = jiffies;
#ifdef CONFIG_SYSCTL
- neigh_sysctl_register(dev, ndev->nd_parms, NET_IPV6,
- NET_IPV6_NEIGH, "ipv6",
- &ndisc_ifinfo_sysctl_change,
- NULL);
- addrconf_sysctl_register(ndev, &ndev->cnf);
+ neigh_sysctl_register(dev, ndev->nd_parms, NET_IPV6,
+ NET_IPV6_NEIGH, "ipv6",
+ &ndisc_ifinfo_sysctl_change,
+ NULL);
+ addrconf_sysctl_register(ndev, &ndev->cnf);
#endif
- }
return ndev;
}
if ((idev = ipv6_add_dev(dev)) == NULL)
return NULL;
}
+
if (dev->flags&IFF_UP)
ipv6_mc_up(idev);
return idev;
goto out;
}
- ifa = kmalloc(sizeof(struct inet6_ifaddr), GFP_ATOMIC);
+ ifa = kzalloc(sizeof(struct inet6_ifaddr), GFP_ATOMIC);
if (ifa == NULL) {
ADBG(("ipv6_add_addr: malloc failed\n"));
goto out;
}
- memset(ifa, 0, sizeof(struct inet6_ifaddr));
ipv6_addr_copy(&ifa->addr, addr);
spin_lock_init(&ifa->lock);
}
#endif
- for (ifap = &idev->addr_list; (ifa=*ifap) != NULL;
- ifap = &ifa->if_next) {
+ for (ifap = &idev->addr_list; (ifa=*ifap) != NULL;) {
if (ifa == ifp) {
*ifap = ifa->if_next;
__in6_ifa_put(ifp);
if (!(ifp->flags & IFA_F_PERMANENT) || onlink > 0)
break;
deleted = 1;
+ continue;
} else if (ifp->flags & IFA_F_PERMANENT) {
if (ipv6_prefix_equal(&ifa->addr, &ifp->addr,
ifp->prefix_len)) {
}
}
}
+ ifap = &ifa->if_next;
}
write_unlock_bh(&idev->lock);
int addr_type;
unsigned int attrs;
int matchlen;
- unsigned int scope;
+ int scope;
unsigned int rule;
};
score.addr_type = __ipv6_addr_type(&ifa->addr);
- /* Rule 0: Candidate Source Address (section 4)
+ /* Rule 0:
+ * - Tentative Address (RFC2462 section 5.4)
+ * - A tentative address is not considered
+ * "assigned to an interface" in the traditional
+ * sense.
+ * - Candidate Source Address (section 4)
* - In any case, anycast addresses, multicast
* addresses, and the unspecified address MUST
* NOT be included in a candidate set.
*/
+ if (ifa->flags & IFA_F_TENTATIVE)
+ continue;
if (unlikely(score.addr_type == IPV6_ADDR_ANY ||
score.addr_type & IPV6_ADDR_MULTICAST)) {
LIMIT_NETDEBUG(KERN_DEBUG
int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2)
{
const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr;
- const struct in6_addr *sk2_rcv_saddr6 = tcp_v6_rcv_saddr(sk2);
+ const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2);
u32 sk_rcv_saddr = inet_sk(sk)->rcv_saddr;
u32 sk2_rcv_saddr = inet_rcv_saddr(sk2);
int sk_ipv6only = ipv6_only_sock(sk);
/* Gets referenced address, destroys ifaddr */
-void addrconf_dad_failure(struct inet6_ifaddr *ifp)
+static void addrconf_dad_stop(struct inet6_ifaddr *ifp)
{
- if (net_ratelimit())
- printk(KERN_INFO "%s: duplicate address detected!\n", ifp->idev->dev->name);
if (ifp->flags&IFA_F_PERMANENT) {
spin_lock_bh(&ifp->lock);
addrconf_del_timer(ifp);
ipv6_del_addr(ifp);
}
+void addrconf_dad_failure(struct inet6_ifaddr *ifp)
+{
+ if (net_ratelimit())
+ printk(KERN_INFO "%s: duplicate address detected!\n", ifp->idev->dev->name);
+ addrconf_dad_stop(ifp);
+}
/* Join to solicited addr multicast group. */
__ipv6_dev_ac_dec(ifp->idev, &addr);
}
+static int addrconf_ifid_eui48(u8 *eui, struct net_device *dev)
+{
+ if (dev->addr_len != ETH_ALEN)
+ return -1;
+ memcpy(eui, dev->dev_addr, 3);
+ memcpy(eui + 5, dev->dev_addr + 3, 3);
+
+ /*
+ * The zSeries OSA network cards can be shared among various
+ * OS instances, but the OSA cards have only one MAC address.
+ * This leads to duplicate address conflicts in conjunction
+ * with IPv6 if more than one instance uses the same card.
+ *
+ * The driver for these cards can deliver a unique 16-bit
+ * identifier for each instance sharing the same card. It is
+ * placed instead of 0xFFFE in the interface identifier. The
+ * "u" bit of the interface identifier is not inverted in this
+ * case. Hence the resulting interface identifier has local
+ * scope according to RFC2373.
+ */
+ if (dev->dev_id) {
+ eui[3] = (dev->dev_id >> 8) & 0xFF;
+ eui[4] = dev->dev_id & 0xFF;
+ } else {
+ eui[3] = 0xFF;
+ eui[4] = 0xFE;
+ eui[0] ^= 2;
+ }
+ return 0;
+}
+
+static int addrconf_ifid_arcnet(u8 *eui, struct net_device *dev)
+{
+ /* XXX: inherit EUI-64 from other interface -- yoshfuji */
+ if (dev->addr_len != ARCNET_ALEN)
+ return -1;
+ memset(eui, 0, 7);
+ eui[7] = *(u8*)dev->dev_addr;
+ return 0;
+}
+
+static int addrconf_ifid_infiniband(u8 *eui, struct net_device *dev)
+{
+ if (dev->addr_len != INFINIBAND_ALEN)
+ return -1;
+ memcpy(eui, dev->dev_addr + 12, 8);
+ eui[0] |= 2;
+ return 0;
+}
+
static int ipv6_generate_eui64(u8 *eui, struct net_device *dev)
{
switch (dev->type) {
case ARPHRD_ETHER:
case ARPHRD_FDDI:
case ARPHRD_IEEE802_TR:
- if (dev->addr_len != ETH_ALEN)
- return -1;
- memcpy(eui, dev->dev_addr, 3);
- memcpy(eui + 5, dev->dev_addr + 3, 3);
-
- /*
- * The zSeries OSA network cards can be shared among various
- * OS instances, but the OSA cards have only one MAC address.
- * This leads to duplicate address conflicts in conjunction
- * with IPv6 if more than one instance uses the same card.
- *
- * The driver for these cards can deliver a unique 16-bit
- * identifier for each instance sharing the same card. It is
- * placed instead of 0xFFFE in the interface identifier. The
- * "u" bit of the interface identifier is not inverted in this
- * case. Hence the resulting interface identifier has local
- * scope according to RFC2373.
- */
- if (dev->dev_id) {
- eui[3] = (dev->dev_id >> 8) & 0xFF;
- eui[4] = dev->dev_id & 0xFF;
- } else {
- eui[3] = 0xFF;
- eui[4] = 0xFE;
- eui[0] ^= 2;
- }
- return 0;
+ return addrconf_ifid_eui48(eui, dev);
case ARPHRD_ARCNET:
- /* XXX: inherit EUI-64 from other interface -- yoshfuji */
- if (dev->addr_len != ARCNET_ALEN)
- return -1;
- memset(eui, 0, 7);
- eui[7] = *(u8*)dev->dev_addr;
- return 0;
+ return addrconf_ifid_arcnet(eui, dev);
case ARPHRD_INFINIBAND:
- if (dev->addr_len != INFINIBAND_ALEN)
- return -1;
- memcpy(eui, dev->dev_addr + 12, 8);
- eui[0] |= 2;
- return 0;
+ return addrconf_ifid_infiniband(eui, dev);
}
return -1;
}
/* (re)generation of randomized interface identifier (RFC 3041 3.2, 3.5) */
static int __ipv6_regen_rndid(struct inet6_dev *idev)
{
- struct net_device *dev;
- struct scatterlist sg[2];
-
- sg_set_buf(&sg[0], idev->entropy, 8);
- sg_set_buf(&sg[1], idev->work_eui64, 8);
-
- dev = idev->dev;
-
- if (ipv6_generate_eui64(idev->work_eui64, dev)) {
- printk(KERN_INFO
- "__ipv6_regen_rndid(idev=%p): cannot get EUI64 identifier; use random bytes.\n",
- idev);
- get_random_bytes(idev->work_eui64, sizeof(idev->work_eui64));
- }
regen:
- spin_lock(&md5_tfm_lock);
- if (unlikely(md5_tfm == NULL)) {
- spin_unlock(&md5_tfm_lock);
- return -1;
- }
- crypto_digest_init(md5_tfm);
- crypto_digest_update(md5_tfm, sg, 2);
- crypto_digest_final(md5_tfm, idev->work_digest);
- spin_unlock(&md5_tfm_lock);
-
- memcpy(idev->rndid, &idev->work_digest[0], 8);
+ get_random_bytes(idev->rndid, sizeof(idev->rndid));
idev->rndid[0] &= ~0x02;
- memcpy(idev->entropy, &idev->work_digest[8], 8);
/*
* <draft-ietf-ipngwg-temp-addresses-v2-00.txt>:
return;
}
ip6_tnl_add_linklocal(idev);
- addrconf_add_mroute(dev);
}
static int addrconf_notify(struct notifier_block *this, unsigned long event,
{
struct net_device *dev = (struct net_device *) data;
struct inet6_dev *idev = __in6_dev_get(dev);
+ int run_pending = 0;
switch(event) {
case NETDEV_UP:
+ case NETDEV_CHANGE:
+ if (event == NETDEV_UP) {
+ if (!netif_carrier_ok(dev)) {
+ /* device is not ready yet. */
+ printk(KERN_INFO
+ "ADDRCONF(NETDEV_UP): %s: "
+ "link is not ready\n",
+ dev->name);
+ break;
+ }
+
+ if (idev)
+ idev->if_flags |= IF_READY;
+ } else {
+ if (!netif_carrier_ok(dev)) {
+ /* device is still not ready. */
+ break;
+ }
+
+ if (idev) {
+ if (idev->if_flags & IF_READY) {
+ /* device is already configured. */
+ break;
+ }
+ idev->if_flags |= IF_READY;
+ }
+
+ printk(KERN_INFO
+ "ADDRCONF(NETDEV_CHANGE): %s: "
+ "link becomes ready\n",
+ dev->name);
+
+ run_pending = 1;
+ }
+
switch(dev->type) {
case ARPHRD_SIT:
addrconf_sit_config(dev);
break;
};
if (idev) {
+ if (run_pending)
+ addrconf_dad_run(idev);
+
/* If the MTU changed during the interface down, when the
interface up, the changed MTU must be reflected in the
idev as well as routers.
*/
addrconf_ifdown(dev, event != NETDEV_DOWN);
break;
- case NETDEV_CHANGE:
- break;
+
case NETDEV_CHANGENAME:
#ifdef CONFIG_SYSCTL
if (idev) {
/* Step 3: clear flags for stateless addrconf */
if (how != 1)
- idev->if_flags &= ~(IF_RS_SENT|IF_RA_RCVD);
+ idev->if_flags &= ~(IF_RS_SENT|IF_RA_RCVD|IF_READY);
/* Step 4: clear address list */
#ifdef CONFIG_IPV6_PRIVACY
/*
* Duplicate Address Detection
*/
+static void addrconf_dad_kick(struct inet6_ifaddr *ifp)
+{
+ unsigned long rand_num;
+ struct inet6_dev *idev = ifp->idev;
+
+ rand_num = net_random() % (idev->cnf.rtr_solicit_delay ? : 1);
+ ifp->probes = idev->cnf.dad_transmits;
+ addrconf_mod_timer(ifp, AC_DAD, rand_num);
+}
+
static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags)
{
struct inet6_dev *idev = ifp->idev;
struct net_device *dev = idev->dev;
- unsigned long rand_num;
addrconf_join_solict(dev, &ifp->addr);
flags);
net_srandom(ifp->addr.s6_addr32[3]);
- rand_num = net_random() % (idev->cnf.rtr_solicit_delay ? : 1);
read_lock_bh(&idev->lock);
if (ifp->dead)
return;
}
- ifp->probes = idev->cnf.dad_transmits;
- addrconf_mod_timer(ifp, AC_DAD, rand_num);
-
+ if (!(idev->if_flags & IF_READY)) {
+ spin_unlock_bh(&ifp->lock);
+ read_unlock_bh(&idev->lock);
+ /*
+ * If the defice is not ready:
+ * - keep it tentative if it is a permanent address.
+ * - otherwise, kill it.
+ */
+ in6_ifa_hold(ifp);
+ addrconf_dad_stop(ifp);
+ return;
+ }
+ addrconf_dad_kick(ifp);
spin_unlock_bh(&ifp->lock);
out:
read_unlock_bh(&idev->lock);
}
}
+static void addrconf_dad_run(struct inet6_dev *idev) {
+ struct inet6_ifaddr *ifp;
+
+ read_lock_bh(&idev->lock);
+ for (ifp = idev->addr_list; ifp; ifp = ifp->if_next) {
+ spin_lock_bh(&ifp->lock);
+ if (!(ifp->flags & IFA_F_TENTATIVE)) {
+ spin_unlock_bh(&ifp->lock);
+ continue;
+ }
+ spin_unlock_bh(&ifp->lock);
+ addrconf_dad_kick(ifp);
+ }
+ read_unlock_bh(&idev->lock);
+}
+
#ifdef CONFIG_PROC_FS
struct if6_iter_state {
int bucket;
{
struct inet6_ifaddr *ifp = (struct inet6_ifaddr *)v;
seq_printf(seq,
- "%04x%04x%04x%04x%04x%04x%04x%04x %02x %02x %02x %02x %8s\n",
+ NIP6_SEQFMT " %02x %02x %02x %02x %8s\n",
NIP6(ifp->addr),
ifp->idev->dev->ifindex,
ifp->prefix_len,
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct if6_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct if6_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
- memset(s, 0, sizeof(*s));
rc = seq_open(file, &if6_seq_ops);
if (rc)
in6_ifa_hold(ifpub);
spin_unlock(&ifp->lock);
read_unlock(&addrconf_hash_lock);
+ spin_lock(&ifpub->lock);
+ ifpub->regen_count = 0;
+ spin_unlock(&ifpub->lock);
ipv6_create_tempaddr(ifpub, ifp);
in6_ifa_put(ifpub);
in6_ifa_put(ifp);
array[DEVCONF_MAX_DESYNC_FACTOR] = cnf->max_desync_factor;
#endif
array[DEVCONF_MAX_ADDRESSES] = cnf->max_addresses;
+ array[DEVCONF_ACCEPT_RA_DEFRTR] = cnf->accept_ra_defrtr;
+ array[DEVCONF_ACCEPT_RA_PINFO] = cnf->accept_ra_pinfo;
+#ifdef CONFIG_IPV6_ROUTER_PREF
+ array[DEVCONF_ACCEPT_RA_RTR_PREF] = cnf->accept_ra_rtr_pref;
+ array[DEVCONF_RTR_PROBE_INTERVAL] = cnf->rtr_probe_interval;
+#ifdef CONFIV_IPV6_ROUTE_INFO
+ array[DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN] = cnf->accept_ra_rt_info_max_plen;
+#endif
+#endif
}
static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev,
switch (event) {
case RTM_NEWADDR:
- dst_hold(&ifp->rt->u.dst);
- if (ip6_ins_rt(ifp->rt, NULL, NULL, NULL))
- dst_release(&ifp->rt->u.dst);
+ ip6_ins_rt(ifp->rt, NULL, NULL, NULL);
if (ifp->idev->cnf.forwarding)
addrconf_join_anycast(ifp);
break;
dst_hold(&ifp->rt->u.dst);
if (ip6_del_rt(ifp->rt, NULL, NULL, NULL))
dst_free(&ifp->rt->u.dst);
- else
- dst_release(&ifp->rt->u.dst);
break;
}
}
.mode = 0644,
.proc_handler = &proc_dointvec,
},
+ {
+ .ctl_name = NET_IPV6_ACCEPT_RA_DEFRTR,
+ .procname = "accept_ra_defrtr",
+ .data = &ipv6_devconf.accept_ra_defrtr,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+ {
+ .ctl_name = NET_IPV6_ACCEPT_RA_PINFO,
+ .procname = "accept_ra_pinfo",
+ .data = &ipv6_devconf.accept_ra_pinfo,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+#ifdef CONFIG_IPV6_ROUTER_PREF
+ {
+ .ctl_name = NET_IPV6_ACCEPT_RA_RTR_PREF,
+ .procname = "accept_ra_rtr_pref",
+ .data = &ipv6_devconf.accept_ra_rtr_pref,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+ {
+ .ctl_name = NET_IPV6_RTR_PROBE_INTERVAL,
+ .procname = "router_probe_interval",
+ .data = &ipv6_devconf.rtr_probe_interval,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies,
+ },
+#ifdef CONFIV_IPV6_ROUTE_INFO
+ {
+ .ctl_name = NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN,
+ .procname = "accept_ra_rt_info_max_plen",
+ .data = &ipv6_devconf.accept_ra_rt_info_max_plen,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+#endif
+#endif
{
.ctl_name = 0, /* sentinel */
}
register_netdevice_notifier(&ipv6_dev_notf);
-#ifdef CONFIG_IPV6_PRIVACY
- md5_tfm = crypto_alloc_tfm("md5", 0);
- if (unlikely(md5_tfm == NULL))
- printk(KERN_WARNING
- "failed to load transform for md5\n");
-#endif
-
addrconf_verify(0);
rtnetlink_links[PF_INET6] = inet6_rtnetlink_table;
#ifdef CONFIG_SYSCTL
rtnl_unlock();
-#ifdef CONFIG_IPV6_PRIVACY
- crypto_free_tfm(md5_tfm);
- md5_tfm = NULL;
-#endif
-
#ifdef CONFIG_PROC_FS
proc_net_remove("if_inet6");
#endif