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-rw-r--r--net/decnet/Kconfig4
-rw-r--r--net/decnet/af_decnet.c33
-rw-r--r--net/decnet/dn_dev.c31
-rw-r--r--net/decnet/dn_fib.c207
-rw-r--r--net/decnet/dn_neigh.c35
-rw-r--r--net/decnet/dn_nsp_in.c4
-rw-r--r--net/decnet/dn_nsp_out.c2
-rw-r--r--net/decnet/dn_route.c78
-rw-r--r--net/decnet/dn_table.c58
-rw-r--r--net/decnet/netfilter/Kconfig2
-rw-r--r--net/decnet/netfilter/dn_rtmsg.c16
-rw-r--r--net/decnet/sysctl_net_decnet.c6
12 files changed, 253 insertions, 223 deletions
diff --git a/net/decnet/Kconfig b/net/decnet/Kconfig
index 7914fd619c5..f3393e154f0 100644
--- a/net/decnet/Kconfig
+++ b/net/decnet/Kconfig
@@ -25,8 +25,8 @@ config DECNET
The module is called decnet.
config DECNET_ROUTER
- bool "DECnet: router support (EXPERIMENTAL)"
- depends on DECNET && EXPERIMENTAL
+ bool "DECnet: router support"
+ depends on DECNET
select FIB_RULES
---help---
Add support for turning your DECnet Endnode into a level 1 or 2
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 307c322d53b..ae011b46c07 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -175,12 +175,11 @@ static struct hlist_head *dn_find_list(struct sock *sk)
static int check_port(__le16 port)
{
struct sock *sk;
- struct hlist_node *node;
if (port == 0)
return -1;
- sk_for_each(sk, node, &dn_sk_hash[le16_to_cpu(port) & DN_SK_HASH_MASK]) {
+ sk_for_each(sk, &dn_sk_hash[le16_to_cpu(port) & DN_SK_HASH_MASK]) {
struct dn_scp *scp = DN_SK(sk);
if (scp->addrloc == port)
return -1;
@@ -374,11 +373,10 @@ int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *sdn,
struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr)
{
struct hlist_head *list = listen_hash(addr);
- struct hlist_node *node;
struct sock *sk;
read_lock(&dn_hash_lock);
- sk_for_each(sk, node, list) {
+ sk_for_each(sk, list) {
struct dn_scp *scp = DN_SK(sk);
if (sk->sk_state != TCP_LISTEN)
continue;
@@ -414,11 +412,10 @@ struct sock *dn_find_by_skb(struct sk_buff *skb)
{
struct dn_skb_cb *cb = DN_SKB_CB(skb);
struct sock *sk;
- struct hlist_node *node;
struct dn_scp *scp;
read_lock(&dn_hash_lock);
- sk_for_each(sk, node, &dn_sk_hash[le16_to_cpu(cb->dst_port) & DN_SK_HASH_MASK]) {
+ sk_for_each(sk, &dn_sk_hash[le16_to_cpu(cb->dst_port) & DN_SK_HASH_MASK]) {
scp = DN_SK(sk);
if (cb->src != dn_saddr2dn(&scp->peer))
continue;
@@ -484,7 +481,7 @@ static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gf
sk->sk_backlog_rcv = dn_nsp_backlog_rcv;
sk->sk_destruct = dn_destruct;
- sk->sk_no_check = 1;
+ sk->sk_no_check_tx = 1;
sk->sk_family = PF_DECnet;
sk->sk_protocol = 0;
sk->sk_allocation = gfp;
@@ -909,6 +906,7 @@ static int __dn_connect(struct sock *sk, struct sockaddr_dn *addr, int addrlen,
struct dn_scp *scp = DN_SK(sk);
int err = -EISCONN;
struct flowidn fld;
+ struct dst_entry *dst;
if (sock->state == SS_CONNECTED)
goto out;
@@ -955,10 +953,11 @@ static int __dn_connect(struct sock *sk, struct sockaddr_dn *addr, int addrlen,
fld.flowidn_proto = DNPROTO_NSP;
if (dn_route_output_sock(&sk->sk_dst_cache, &fld, sk, flags) < 0)
goto out;
- sk->sk_route_caps = sk->sk_dst_cache->dev->features;
+ dst = __sk_dst_get(sk);
+ sk->sk_route_caps = dst->dev->features;
sock->state = SS_CONNECTING;
scp->state = DN_CI;
- scp->segsize_loc = dst_metric_advmss(sk->sk_dst_cache);
+ scp->segsize_loc = dst_metric_advmss(dst);
dn_nsp_send_conninit(sk, NSP_CI);
err = -EINPROGRESS;
@@ -1809,6 +1808,7 @@ out:
rv = (flags & MSG_PEEK) ? -sk->sk_err : sock_error(sk);
if ((rv >= 0) && msg->msg_name) {
+ __sockaddr_check_size(sizeof(struct sockaddr_dn));
memcpy(msg->msg_name, &scp->peer, sizeof(struct sockaddr_dn));
msg->msg_namelen = sizeof(struct sockaddr_dn);
}
@@ -1915,7 +1915,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
int err = 0;
size_t sent = 0;
int addr_len = msg->msg_namelen;
- struct sockaddr_dn *addr = (struct sockaddr_dn *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_dn *, addr, msg->msg_name);
struct sk_buff *skb = NULL;
struct dn_skb_cb *cb;
size_t len;
@@ -2079,9 +2079,9 @@ out_err:
}
static int dn_device_event(struct notifier_block *this, unsigned long event,
- void *ptr)
+ void *ptr)
{
- struct net_device *dev = (struct net_device *)ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
@@ -2104,8 +2104,6 @@ static struct notifier_block dn_dev_notifier = {
.notifier_call = dn_device_event,
};
-extern int dn_route_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
-
static struct packet_type dn_dix_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_DNA_RT),
.func = dn_route_rcv,
@@ -2353,9 +2351,6 @@ static const struct proto_ops dn_proto_ops = {
.sendpage = sock_no_sendpage,
};
-void dn_register_sysctl(void);
-void dn_unregister_sysctl(void);
-
MODULE_DESCRIPTION("The Linux DECnet Network Protocol");
MODULE_AUTHOR("Linux DECnet Project Team");
MODULE_LICENSE("GPL");
@@ -2382,7 +2377,7 @@ static int __init decnet_init(void)
dev_add_pack(&dn_dix_packet_type);
register_netdevice_notifier(&dn_dev_notifier);
- proc_net_fops_create(&init_net, "decnet", S_IRUGO, &dn_socket_seq_fops);
+ proc_create("decnet", S_IRUGO, init_net.proc_net, &dn_socket_seq_fops);
dn_register_sysctl();
out:
return rc;
@@ -2411,7 +2406,7 @@ static void __exit decnet_exit(void)
dn_neigh_cleanup();
dn_fib_cleanup();
- proc_net_remove(&init_net, "decnet");
+ remove_proc_entry("decnet", init_net.proc_net);
proto_unregister(&dn_proto);
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index e47ba9fc4a0..3b726f31c64 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -158,11 +158,11 @@ static int max_t3[] = { 8191 }; /* Must fit in 16 bits when multiplied by BCT3MU
static int min_priority[1];
static int max_priority[] = { 127 }; /* From DECnet spec */
-static int dn_forwarding_proc(ctl_table *, int,
+static int dn_forwarding_proc(struct ctl_table *, int,
void __user *, size_t *, loff_t *);
static struct dn_dev_sysctl_table {
struct ctl_table_header *sysctl_header;
- ctl_table dn_dev_vars[5];
+ struct ctl_table dn_dev_vars[5];
} dn_dev_sysctl = {
NULL,
{
@@ -242,7 +242,7 @@ static void dn_dev_sysctl_unregister(struct dn_dev_parms *parms)
}
}
-static int dn_forwarding_proc(ctl_table *table, int write,
+static int dn_forwarding_proc(struct ctl_table *table, int write,
void __user *buffer,
size_t *lenp, loff_t *ppos)
{
@@ -561,9 +561,10 @@ static const struct nla_policy dn_ifa_policy[IFA_MAX+1] = {
[IFA_LOCAL] = { .type = NLA_U16 },
[IFA_LABEL] = { .type = NLA_STRING,
.len = IFNAMSIZ - 1 },
+ [IFA_FLAGS] = { .type = NLA_U32 },
};
-static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
struct nlattr *tb[IFA_MAX+1];
@@ -573,7 +574,7 @@ static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct dn_ifaddr __rcu **ifap;
int err = -EINVAL;
- if (!capable(CAP_NET_ADMIN))
+ if (!netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
if (!net_eq(net, &init_net))
@@ -607,7 +608,7 @@ errout:
return err;
}
-static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
struct nlattr *tb[IFA_MAX+1];
@@ -617,7 +618,7 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct dn_ifaddr *ifa;
int err;
- if (!capable(CAP_NET_ADMIN))
+ if (!netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
if (!net_eq(net, &init_net))
@@ -648,7 +649,8 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
ifa->ifa_local = nla_get_le16(tb[IFA_LOCAL]);
ifa->ifa_address = nla_get_le16(tb[IFA_ADDRESS]);
- ifa->ifa_flags = ifm->ifa_flags;
+ ifa->ifa_flags = tb[IFA_FLAGS] ? nla_get_u32(tb[IFA_FLAGS]) :
+ ifm->ifa_flags;
ifa->ifa_scope = ifm->ifa_scope;
ifa->ifa_dev = dn_db;
@@ -669,7 +671,8 @@ static inline size_t dn_ifaddr_nlmsg_size(void)
return NLMSG_ALIGN(sizeof(struct ifaddrmsg))
+ nla_total_size(IFNAMSIZ) /* IFA_LABEL */
+ nla_total_size(2) /* IFA_ADDRESS */
- + nla_total_size(2); /* IFA_LOCAL */
+ + nla_total_size(2) /* IFA_LOCAL */
+ + nla_total_size(4); /* IFA_FLAGS */
}
static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa,
@@ -677,6 +680,7 @@ static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa,
{
struct ifaddrmsg *ifm;
struct nlmsghdr *nlh;
+ u32 ifa_flags = ifa->ifa_flags | IFA_F_PERMANENT;
nlh = nlmsg_put(skb, portid, seq, event, sizeof(*ifm), flags);
if (nlh == NULL)
@@ -685,7 +689,7 @@ static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa,
ifm = nlmsg_data(nlh);
ifm->ifa_family = AF_DECnet;
ifm->ifa_prefixlen = 16;
- ifm->ifa_flags = ifa->ifa_flags | IFA_F_PERMANENT;
+ ifm->ifa_flags = ifa_flags;
ifm->ifa_scope = ifa->ifa_scope;
ifm->ifa_index = ifa->ifa_dev->dev->ifindex;
@@ -694,7 +698,8 @@ static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa,
(ifa->ifa_local &&
nla_put_le16(skb, IFA_LOCAL, ifa->ifa_local)) ||
(ifa->ifa_label[0] &&
- nla_put_string(skb, IFA_LABEL, ifa->ifa_label)))
+ nla_put_string(skb, IFA_LABEL, ifa->ifa_label)) ||
+ nla_put_u32(skb, IFA_FLAGS, ifa_flags))
goto nla_put_failure;
return nlmsg_end(skb, nlh);
@@ -1412,7 +1417,7 @@ void __init dn_dev_init(void)
rtnl_register(PF_DECnet, RTM_DELADDR, dn_nl_deladdr, NULL, NULL);
rtnl_register(PF_DECnet, RTM_GETADDR, NULL, dn_nl_dump_ifaddr, NULL);
- proc_net_fops_create(&init_net, "decnet_dev", S_IRUGO, &dn_dev_seq_fops);
+ proc_create("decnet_dev", S_IRUGO, init_net.proc_net, &dn_dev_seq_fops);
#ifdef CONFIG_SYSCTL
{
@@ -1433,7 +1438,7 @@ void __exit dn_dev_cleanup(void)
}
#endif /* CONFIG_SYSCTL */
- proc_net_remove(&init_net, "decnet_dev");
+ remove_proc_entry("decnet_dev", init_net.proc_net);
dn_dev_devices_off();
}
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index e36614eccc0..d332aefb084 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -145,22 +145,10 @@ static inline struct dn_fib_info *dn_fib_find_info(const struct dn_fib_info *nfi
return NULL;
}
-__le16 dn_fib_get_attr16(struct rtattr *attr, int attrlen, int type)
+static int dn_fib_count_nhs(const struct nlattr *attr)
{
- while(RTA_OK(attr,attrlen)) {
- if (attr->rta_type == type)
- return *(__le16*)RTA_DATA(attr);
- attr = RTA_NEXT(attr, attrlen);
- }
-
- return 0;
-}
-
-static int dn_fib_count_nhs(struct rtattr *rta)
-{
- int nhs = 0;
- struct rtnexthop *nhp = RTA_DATA(rta);
- int nhlen = RTA_PAYLOAD(rta);
+ struct rtnexthop *nhp = nla_data(attr);
+ int nhs = 0, nhlen = nla_len(attr);
while(nhlen >= (int)sizeof(struct rtnexthop)) {
if ((nhlen -= nhp->rtnh_len) < 0)
@@ -172,10 +160,11 @@ static int dn_fib_count_nhs(struct rtattr *rta)
return nhs;
}
-static int dn_fib_get_nhs(struct dn_fib_info *fi, const struct rtattr *rta, const struct rtmsg *r)
+static int dn_fib_get_nhs(struct dn_fib_info *fi, const struct nlattr *attr,
+ const struct rtmsg *r)
{
- struct rtnexthop *nhp = RTA_DATA(rta);
- int nhlen = RTA_PAYLOAD(rta);
+ struct rtnexthop *nhp = nla_data(attr);
+ int nhlen = nla_len(attr);
change_nexthops(fi) {
int attrlen = nhlen - sizeof(struct rtnexthop);
@@ -187,7 +176,10 @@ static int dn_fib_get_nhs(struct dn_fib_info *fi, const struct rtattr *rta, cons
nh->nh_weight = nhp->rtnh_hops + 1;
if (attrlen) {
- nh->nh_gw = dn_fib_get_attr16(RTNH_DATA(nhp), attrlen, RTA_GATEWAY);
+ struct nlattr *gw_attr;
+
+ gw_attr = nla_find((struct nlattr *) (nhp + 1), attrlen, RTA_GATEWAY);
+ nh->nh_gw = gw_attr ? nla_get_le16(gw_attr) : 0;
}
nhp = RTNH_NEXT(nhp);
} endfor_nexthops(fi);
@@ -268,7 +260,8 @@ out:
}
-struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta *rta, const struct nlmsghdr *nlh, int *errp)
+struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct nlattr *attrs[],
+ const struct nlmsghdr *nlh, int *errp)
{
int err;
struct dn_fib_info *fi = NULL;
@@ -281,11 +274,9 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta
if (dn_fib_props[r->rtm_type].scope > r->rtm_scope)
goto err_inval;
- if (rta->rta_mp) {
- nhs = dn_fib_count_nhs(rta->rta_mp);
- if (nhs == 0)
- goto err_inval;
- }
+ if (attrs[RTA_MULTIPATH] &&
+ (nhs = dn_fib_count_nhs(attrs[RTA_MULTIPATH])) == 0)
+ goto err_inval;
fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct dn_fib_nh), GFP_KERNEL);
err = -ENOBUFS;
@@ -295,53 +286,65 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta
fi->fib_protocol = r->rtm_protocol;
fi->fib_nhs = nhs;
fi->fib_flags = r->rtm_flags;
- if (rta->rta_priority)
- fi->fib_priority = *rta->rta_priority;
- if (rta->rta_mx) {
- int attrlen = RTA_PAYLOAD(rta->rta_mx);
- struct rtattr *attr = RTA_DATA(rta->rta_mx);
- while(RTA_OK(attr, attrlen)) {
- unsigned int flavour = attr->rta_type;
+ if (attrs[RTA_PRIORITY])
+ fi->fib_priority = nla_get_u32(attrs[RTA_PRIORITY]);
+
+ if (attrs[RTA_METRICS]) {
+ struct nlattr *attr;
+ int rem;
- if (flavour) {
- if (flavour > RTAX_MAX)
+ nla_for_each_nested(attr, attrs[RTA_METRICS], rem) {
+ int type = nla_type(attr);
+
+ if (type) {
+ if (type > RTAX_MAX || nla_len(attr) < 4)
goto err_inval;
- fi->fib_metrics[flavour-1] = *(unsigned int *)RTA_DATA(attr);
+
+ fi->fib_metrics[type-1] = nla_get_u32(attr);
}
- attr = RTA_NEXT(attr, attrlen);
}
}
- if (rta->rta_prefsrc)
- memcpy(&fi->fib_prefsrc, rta->rta_prefsrc, 2);
- if (rta->rta_mp) {
- if ((err = dn_fib_get_nhs(fi, rta->rta_mp, r)) != 0)
+ if (attrs[RTA_PREFSRC])
+ fi->fib_prefsrc = nla_get_le16(attrs[RTA_PREFSRC]);
+
+ if (attrs[RTA_MULTIPATH]) {
+ if ((err = dn_fib_get_nhs(fi, attrs[RTA_MULTIPATH], r)) != 0)
goto failure;
- if (rta->rta_oif && fi->fib_nh->nh_oif != *rta->rta_oif)
+
+ if (attrs[RTA_OIF] &&
+ fi->fib_nh->nh_oif != nla_get_u32(attrs[RTA_OIF]))
goto err_inval;
- if (rta->rta_gw && memcmp(&fi->fib_nh->nh_gw, rta->rta_gw, 2))
+
+ if (attrs[RTA_GATEWAY] &&
+ fi->fib_nh->nh_gw != nla_get_le16(attrs[RTA_GATEWAY]))
goto err_inval;
} else {
struct dn_fib_nh *nh = fi->fib_nh;
- if (rta->rta_oif)
- nh->nh_oif = *rta->rta_oif;
- if (rta->rta_gw)
- memcpy(&nh->nh_gw, rta->rta_gw, 2);
+
+ if (attrs[RTA_OIF])
+ nh->nh_oif = nla_get_u32(attrs[RTA_OIF]);
+
+ if (attrs[RTA_GATEWAY])
+ nh->nh_gw = nla_get_le16(attrs[RTA_GATEWAY]);
+
nh->nh_flags = r->rtm_flags;
nh->nh_weight = 1;
}
if (r->rtm_type == RTN_NAT) {
- if (rta->rta_gw == NULL || nhs != 1 || rta->rta_oif)
+ if (!attrs[RTA_GATEWAY] || nhs != 1 || attrs[RTA_OIF])
goto err_inval;
- memcpy(&fi->fib_nh->nh_gw, rta->rta_gw, 2);
+
+ fi->fib_nh->nh_gw = nla_get_le16(attrs[RTA_GATEWAY]);
goto link_it;
}
if (dn_fib_props[r->rtm_type].error) {
- if (rta->rta_gw || rta->rta_oif || rta->rta_mp)
+ if (attrs[RTA_GATEWAY] || attrs[RTA_OIF] || attrs[RTA_MULTIPATH])
goto err_inval;
+
goto link_it;
}
@@ -367,8 +370,8 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta
}
if (fi->fib_prefsrc) {
- if (r->rtm_type != RTN_LOCAL || rta->rta_dst == NULL ||
- memcmp(&fi->fib_prefsrc, rta->rta_dst, 2))
+ if (r->rtm_type != RTN_LOCAL || !attrs[RTA_DST] ||
+ fi->fib_prefsrc != nla_get_le16(attrs[RTA_DST]))
if (dnet_addr_type(fi->fib_prefsrc) != RTN_LOCAL)
goto err_inval;
}
@@ -486,77 +489,62 @@ void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res)
spin_unlock_bh(&dn_fib_multipath_lock);
}
-
-static int dn_fib_check_attr(struct rtmsg *r, struct rtattr **rta)
-{
- int i;
-
- for(i = 1; i <= RTA_MAX; i++) {
- struct rtattr *attr = rta[i-1];
- if (attr) {
- if (RTA_PAYLOAD(attr) < 4 && RTA_PAYLOAD(attr) != 2)
- return -EINVAL;
- if (i != RTA_MULTIPATH && i != RTA_METRICS &&
- i != RTA_TABLE)
- rta[i-1] = (struct rtattr *)RTA_DATA(attr);
- }
- }
-
- return 0;
-}
-
-static inline u32 rtm_get_table(struct rtattr **rta, u8 table)
+static inline u32 rtm_get_table(struct nlattr *attrs[], u8 table)
{
- if (rta[RTA_TABLE - 1])
- table = nla_get_u32((struct nlattr *) rta[RTA_TABLE - 1]);
+ if (attrs[RTA_TABLE])
+ table = nla_get_u32(attrs[RTA_TABLE]);
return table;
}
-static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
struct dn_fib_table *tb;
- struct rtattr **rta = arg;
- struct rtmsg *r = NLMSG_DATA(nlh);
+ struct rtmsg *r = nlmsg_data(nlh);
+ struct nlattr *attrs[RTA_MAX+1];
+ int err;
- if (!capable(CAP_NET_ADMIN))
+ if (!netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
if (!net_eq(net, &init_net))
return -EINVAL;
- if (dn_fib_check_attr(r, rta))
- return -EINVAL;
+ err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy);
+ if (err < 0)
+ return err;
- tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 0);
- if (tb)
- return tb->delete(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb));
+ tb = dn_fib_get_table(rtm_get_table(attrs, r->rtm_table), 0);
+ if (!tb)
+ return -ESRCH;
- return -ESRCH;
+ return tb->delete(tb, r, attrs, nlh, &NETLINK_CB(skb));
}
-static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
struct dn_fib_table *tb;
- struct rtattr **rta = arg;
- struct rtmsg *r = NLMSG_DATA(nlh);
+ struct rtmsg *r = nlmsg_data(nlh);
+ struct nlattr *attrs[RTA_MAX+1];
+ int err;
- if (!capable(CAP_NET_ADMIN))
+ if (!netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
if (!net_eq(net, &init_net))
return -EINVAL;
- if (dn_fib_check_attr(r, rta))
- return -EINVAL;
+ err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy);
+ if (err < 0)
+ return err;
- tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 1);
- if (tb)
- return tb->insert(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb));
+ tb = dn_fib_get_table(rtm_get_table(attrs, r->rtm_table), 1);
+ if (!tb)
+ return -ENOBUFS;
- return -ENOBUFS;
+ return tb->insert(tb, r, attrs, nlh, &NETLINK_CB(skb));
}
static void fib_magic(int cmd, int type, __le16 dst, int dst_len, struct dn_ifaddr *ifa)
@@ -566,10 +554,31 @@ static void fib_magic(int cmd, int type, __le16 dst, int dst_len, struct dn_ifad
struct nlmsghdr nlh;
struct rtmsg rtm;
} req;
- struct dn_kern_rta rta;
+ struct {
+ struct nlattr hdr;
+ __le16 dst;
+ } dst_attr = {
+ .dst = dst,
+ };
+ struct {
+ struct nlattr hdr;
+ __le16 prefsrc;
+ } prefsrc_attr = {
+ .prefsrc = ifa->ifa_local,
+ };
+ struct {
+ struct nlattr hdr;
+ u32 oif;
+ } oif_attr = {
+ .oif = ifa->ifa_dev->dev->ifindex,
+ };
+ struct nlattr *attrs[RTA_MAX+1] = {
+ [RTA_DST] = (struct nlattr *) &dst_attr,
+ [RTA_PREFSRC] = (struct nlattr * ) &prefsrc_attr,
+ [RTA_OIF] = (struct nlattr *) &oif_attr,
+ };
memset(&req.rtm, 0, sizeof(req.rtm));
- memset(&rta, 0, sizeof(rta));
if (type == RTN_UNICAST)
tb = dn_fib_get_table(RT_MIN_TABLE, 1);
@@ -591,14 +600,10 @@ static void fib_magic(int cmd, int type, __le16 dst, int dst_len, struct dn_ifad
req.rtm.rtm_scope = (type != RTN_LOCAL ? RT_SCOPE_LINK : RT_SCOPE_HOST);
req.rtm.rtm_type = type;
- rta.rta_dst = &dst;
- rta.rta_prefsrc = &ifa->ifa_local;
- rta.rta_oif = &ifa->ifa_dev->dev->ifindex;
-
if (cmd == RTM_NEWROUTE)
- tb->insert(tb, &req.rtm, &rta, &req.nlh, NULL);
+ tb->insert(tb, &req.rtm, attrs, &req.nlh, NULL);
else
- tb->delete(tb, &req.rtm, &rta, &req.nlh, NULL);
+ tb->delete(tb, &req.rtm, attrs, &req.nlh, NULL);
}
static void dn_fib_add_ifaddr(struct dn_ifaddr *ifa)
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 3aede1b459f..c8121ceddb9 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -95,26 +95,28 @@ static u32 dn_neigh_hash(const void *pkey,
struct neigh_table dn_neigh_table = {
.family = PF_DECnet,
- .entry_size = sizeof(struct dn_neigh),
+ .entry_size = NEIGH_ENTRY_SIZE(sizeof(struct dn_neigh)),
.key_len = sizeof(__le16),
.hash = dn_neigh_hash,
.constructor = dn_neigh_construct,
.id = "dn_neigh_cache",
.parms ={
.tbl = &dn_neigh_table,
- .base_reachable_time = 30 * HZ,
- .retrans_time = 1 * HZ,
- .gc_staletime = 60 * HZ,
- .reachable_time = 30 * HZ,
- .delay_probe_time = 5 * HZ,
- .queue_len_bytes = 64*1024,
- .ucast_probes = 0,
- .app_probes = 0,
- .mcast_probes = 0,
- .anycast_delay = 0,
- .proxy_delay = 0,
- .proxy_qlen = 0,
- .locktime = 1 * HZ,
+ .reachable_time = 30 * HZ,
+ .data = {
+ [NEIGH_VAR_MCAST_PROBES] = 0,
+ [NEIGH_VAR_UCAST_PROBES] = 0,
+ [NEIGH_VAR_APP_PROBES] = 0,
+ [NEIGH_VAR_RETRANS_TIME] = 1 * HZ,
+ [NEIGH_VAR_BASE_REACHABLE_TIME] = 30 * HZ,
+ [NEIGH_VAR_DELAY_PROBE_TIME] = 5 * HZ,
+ [NEIGH_VAR_GC_STALETIME] = 60 * HZ,
+ [NEIGH_VAR_QUEUE_LEN_BYTES] = 64*1024,
+ [NEIGH_VAR_PROXY_QLEN] = 0,
+ [NEIGH_VAR_ANYCAST_DELAY] = 0,
+ [NEIGH_VAR_PROXY_DELAY] = 0,
+ [NEIGH_VAR_LOCKTIME] = 1 * HZ,
+ },
},
.gc_interval = 30 * HZ,
.gc_thresh1 = 128,
@@ -590,11 +592,12 @@ static const struct file_operations dn_neigh_seq_fops = {
void __init dn_neigh_init(void)
{
neigh_table_init(&dn_neigh_table);
- proc_net_fops_create(&init_net, "decnet_neigh", S_IRUGO, &dn_neigh_seq_fops);
+ proc_create("decnet_neigh", S_IRUGO, init_net.proc_net,
+ &dn_neigh_seq_fops);
}
void __exit dn_neigh_cleanup(void)
{
- proc_net_remove(&init_net, "decnet_neigh");
+ remove_proc_entry("decnet_neigh", init_net.proc_net);
neigh_table_clear(&dn_neigh_table);
}
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index c344163e6ac..fe5f01485d3 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -585,7 +585,6 @@ out:
static __inline__ int dn_queue_skb(struct sock *sk, struct sk_buff *skb, int sig, struct sk_buff_head *queue)
{
int err;
- int skb_len;
/* Cast skb->rcvbuf to unsigned... It's pointless, but reduces
number of warnings when compiling with -W --ANK
@@ -600,12 +599,11 @@ static __inline__ int dn_queue_skb(struct sock *sk, struct sk_buff *skb, int sig
if (err)
goto out;
- skb_len = skb->len;
skb_set_owner_r(skb, sk);
skb_queue_tail(queue, skb);
if (!sock_flag(sk, SOCK_DEAD))
- sk->sk_data_ready(sk, skb_len);
+ sk->sk_data_ready(sk);
out:
return err;
}
diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c
index 8a96047c7c9..1aaa51ebbda 100644
--- a/net/decnet/dn_nsp_out.c
+++ b/net/decnet/dn_nsp_out.c
@@ -598,7 +598,7 @@ void dn_nsp_send_disc(struct sock *sk, unsigned char msgflg,
if (reason == 0)
reason = le16_to_cpu(scp->discdata_out.opt_status);
- dn_nsp_do_disc(sk, msgflg, reason, gfp, sk->sk_dst_cache, ddl,
+ dn_nsp_do_disc(sk, msgflg, reason, gfp, __sk_dst_get(sk), ddl,
scp->discdata_out.opt_data, scp->addrrem, scp->addrloc);
}
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index b57419cc41a..daccc4a36d8 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -752,7 +752,7 @@ static int dn_to_neigh_output(struct sk_buff *skb)
return n->output(n, skb);
}
-static int dn_output(struct sk_buff *skb)
+static int dn_output(struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct dn_route *rt = (struct dn_route *)dst;
@@ -838,6 +838,18 @@ drop:
* Used to catch bugs. This should never normally get
* called.
*/
+static int dn_rt_bug_sk(struct sock *sk, struct sk_buff *skb)
+{
+ struct dn_skb_cb *cb = DN_SKB_CB(skb);
+
+ net_dbg_ratelimited("dn_rt_bug: skb from:%04x to:%04x\n",
+ le16_to_cpu(cb->src), le16_to_cpu(cb->dst));
+
+ kfree_skb(skb);
+
+ return NET_RX_DROP;
+}
+
static int dn_rt_bug(struct sk_buff *skb)
{
struct dn_skb_cb *cb = DN_SKB_CB(skb);
@@ -1282,14 +1294,12 @@ static int dn_route_output_key(struct dst_entry **pprt, struct flowidn *flp, int
return err;
}
-int dn_route_output_sock(struct dst_entry **pprt, struct flowidn *fl, struct sock *sk, int flags)
+int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *fl, struct sock *sk, int flags)
{
int err;
err = __dn_route_output_key(pprt, fl, flags & MSG_TRYHARD);
if (err == 0 && fl->flowidn_proto) {
- if (!(flags & MSG_DONTWAIT))
- fl->flowidn_flags |= FLOWI_FLAG_CAN_SLEEP;
*pprt = xfrm_lookup(&init_net, *pprt,
flowidn_to_flowi(fl), sk, 0);
if (IS_ERR(*pprt)) {
@@ -1465,7 +1475,7 @@ make_route:
rt->n = neigh;
rt->dst.lastuse = jiffies;
- rt->dst.output = dn_rt_bug;
+ rt->dst.output = dn_rt_bug_sk;
switch (res.type) {
case RTN_UNICAST:
rt->dst.input = dn_forward;
@@ -1613,23 +1623,41 @@ errout:
return -EMSGSIZE;
}
+const struct nla_policy rtm_dn_policy[RTA_MAX + 1] = {
+ [RTA_DST] = { .type = NLA_U16 },
+ [RTA_SRC] = { .type = NLA_U16 },
+ [RTA_IIF] = { .type = NLA_U32 },
+ [RTA_OIF] = { .type = NLA_U32 },
+ [RTA_GATEWAY] = { .type = NLA_U16 },
+ [RTA_PRIORITY] = { .type = NLA_U32 },
+ [RTA_PREFSRC] = { .type = NLA_U16 },
+ [RTA_METRICS] = { .type = NLA_NESTED },
+ [RTA_MULTIPATH] = { .type = NLA_NESTED },
+ [RTA_TABLE] = { .type = NLA_U32 },
+ [RTA_MARK] = { .type = NLA_U32 },
+};
+
/*
* This is called by both endnodes and routers now.
*/
-static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg)
+static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(in_skb->sk);
- struct rtattr **rta = arg;
struct rtmsg *rtm = nlmsg_data(nlh);
struct dn_route *rt = NULL;
struct dn_skb_cb *cb;
int err;
struct sk_buff *skb;
struct flowidn fld;
+ struct nlattr *tb[RTA_MAX+1];
if (!net_eq(net, &init_net))
return -EINVAL;
+ err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_dn_policy);
+ if (err < 0)
+ return err;
+
memset(&fld, 0, sizeof(fld));
fld.flowidn_proto = DNPROTO_NSP;
@@ -1639,21 +1667,19 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
skb_reset_mac_header(skb);
cb = DN_SKB_CB(skb);
- if (rta[RTA_SRC-1])
- memcpy(&fld.saddr, RTA_DATA(rta[RTA_SRC-1]), 2);
- if (rta[RTA_DST-1])
- memcpy(&fld.daddr, RTA_DATA(rta[RTA_DST-1]), 2);
- if (rta[RTA_IIF-1])
- memcpy(&fld.flowidn_iif, RTA_DATA(rta[RTA_IIF-1]), sizeof(int));
+ if (tb[RTA_SRC])
+ fld.saddr = nla_get_le16(tb[RTA_SRC]);
+
+ if (tb[RTA_DST])
+ fld.daddr = nla_get_le16(tb[RTA_DST]);
+
+ if (tb[RTA_IIF])
+ fld.flowidn_iif = nla_get_u32(tb[RTA_IIF]);
if (fld.flowidn_iif) {
struct net_device *dev;
- if ((dev = dev_get_by_index(&init_net, fld.flowidn_iif)) == NULL) {
- kfree_skb(skb);
- return -ENODEV;
- }
- if (!dev->dn_ptr) {
- dev_put(dev);
+ dev = __dev_get_by_index(&init_net, fld.flowidn_iif);
+ if (!dev || !dev->dn_ptr) {
kfree_skb(skb);
return -ENODEV;
}
@@ -1669,15 +1695,12 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
if (!err && -rt->dst.error)
err = rt->dst.error;
} else {
- int oif = 0;
- if (rta[RTA_OIF - 1])
- memcpy(&oif, RTA_DATA(rta[RTA_OIF - 1]), sizeof(int));
- fld.flowidn_oif = oif;
+ if (tb[RTA_OIF])
+ fld.flowidn_oif = nla_get_u32(tb[RTA_OIF]);
+
err = dn_route_output_key((struct dst_entry **)&rt, &fld, 0);
}
- if (skb->dev)
- dev_put(skb->dev);
skb->dev = NULL;
if (err)
goto out_free;
@@ -1901,7 +1924,8 @@ void __init dn_route_init(void)
dn_dst_ops.gc_thresh = (dn_rt_hash_mask + 1);
- proc_net_fops_create(&init_net, "decnet_cache", S_IRUGO, &dn_rt_cache_seq_fops);
+ proc_create("decnet_cache", S_IRUGO, init_net.proc_net,
+ &dn_rt_cache_seq_fops);
#ifdef CONFIG_DECNET_ROUTER
rtnl_register(PF_DECnet, RTM_GETROUTE, dn_cache_getroute,
@@ -1917,7 +1941,7 @@ void __exit dn_route_cleanup(void)
del_timer(&dn_route_timer);
dn_run_flush(0);
- proc_net_remove(&init_net, "decnet_cache");
+ remove_proc_entry("decnet_cache", init_net.proc_net);
dst_entries_destroy(&dn_dst_ops);
}
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index f968c1b58f4..86e3807052e 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -19,7 +19,6 @@
#include <linux/sockios.h>
#include <linux/init.h>
#include <linux/skbuff.h>
-#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/proc_fs.h>
#include <linux/netdevice.h>
@@ -224,26 +223,27 @@ static struct dn_zone *dn_new_zone(struct dn_hash *table, int z)
}
-static int dn_fib_nh_match(struct rtmsg *r, struct nlmsghdr *nlh, struct dn_kern_rta *rta, struct dn_fib_info *fi)
+static int dn_fib_nh_match(struct rtmsg *r, struct nlmsghdr *nlh, struct nlattr *attrs[], struct dn_fib_info *fi)
{
struct rtnexthop *nhp;
int nhlen;
- if (rta->rta_priority && *rta->rta_priority != fi->fib_priority)
+ if (attrs[RTA_PRIORITY] &&
+ nla_get_u32(attrs[RTA_PRIORITY]) != fi->fib_priority)
return 1;
- if (rta->rta_oif || rta->rta_gw) {
- if ((!rta->rta_oif || *rta->rta_oif == fi->fib_nh->nh_oif) &&
- (!rta->rta_gw || memcmp(rta->rta_gw, &fi->fib_nh->nh_gw, 2) == 0))
+ if (attrs[RTA_OIF] || attrs[RTA_GATEWAY]) {
+ if ((!attrs[RTA_OIF] || nla_get_u32(attrs[RTA_OIF]) == fi->fib_nh->nh_oif) &&
+ (!attrs[RTA_GATEWAY] || nla_get_le16(attrs[RTA_GATEWAY]) != fi->fib_nh->nh_gw))
return 0;
return 1;
}
- if (rta->rta_mp == NULL)
+ if (!attrs[RTA_MULTIPATH])
return 0;
- nhp = RTA_DATA(rta->rta_mp);
- nhlen = RTA_PAYLOAD(rta->rta_mp);
+ nhp = nla_data(attrs[RTA_MULTIPATH]);
+ nhlen = nla_len(attrs[RTA_MULTIPATH]);
for_nexthops(fi) {
int attrlen = nhlen - sizeof(struct rtnexthop);
@@ -254,7 +254,10 @@ static int dn_fib_nh_match(struct rtmsg *r, struct nlmsghdr *nlh, struct dn_kern
if (nhp->rtnh_ifindex && nhp->rtnh_ifindex != nh->nh_oif)
return 1;
if (attrlen) {
- gw = dn_fib_get_attr16(RTNH_DATA(nhp), attrlen, RTA_GATEWAY);
+ struct nlattr *gw_attr;
+
+ gw_attr = nla_find((struct nlattr *) (nhp + 1), attrlen, RTA_GATEWAY);
+ gw = gw_attr ? nla_get_le16(gw_attr) : 0;
if (gw && gw != nh->nh_gw)
return 1;
@@ -483,13 +486,12 @@ int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb)
unsigned int h, s_h;
unsigned int e = 0, s_e;
struct dn_fib_table *tb;
- struct hlist_node *node;
int dumped = 0;
if (!net_eq(net, &init_net))
return 0;
- if (NLMSG_PAYLOAD(cb->nlh, 0) >= sizeof(struct rtmsg) &&
+ if (nlmsg_len(cb->nlh) >= sizeof(struct rtmsg) &&
((struct rtmsg *)nlmsg_data(cb->nlh))->rtm_flags&RTM_F_CLONED)
return dn_cache_dump(skb, cb);
@@ -498,7 +500,7 @@ int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb)
for (h = s_h; h < DN_FIB_TABLE_HASHSZ; h++, s_h = 0) {
e = 0;
- hlist_for_each_entry(tb, node, &dn_fib_table_hash[h], hlist) {
+ hlist_for_each_entry(tb, &dn_fib_table_hash[h], hlist) {
if (e < s_e)
goto next;
if (dumped)
@@ -518,7 +520,8 @@ out:
return skb->len;
}
-static int dn_fib_table_insert(struct dn_fib_table *tb, struct rtmsg *r, struct dn_kern_rta *rta, struct nlmsghdr *n, struct netlink_skb_parms *req)
+static int dn_fib_table_insert(struct dn_fib_table *tb, struct rtmsg *r, struct nlattr *attrs[],
+ struct nlmsghdr *n, struct netlink_skb_parms *req)
{
struct dn_hash *table = (struct dn_hash *)tb->data;
struct dn_fib_node *new_f, *f, **fp, **del_fp;
@@ -537,15 +540,14 @@ static int dn_fib_table_insert(struct dn_fib_table *tb, struct rtmsg *r, struct
return -ENOBUFS;
dz_key_0(key);
- if (rta->rta_dst) {
- __le16 dst;
- memcpy(&dst, rta->rta_dst, 2);
+ if (attrs[RTA_DST]) {
+ __le16 dst = nla_get_le16(attrs[RTA_DST]);
if (dst & ~DZ_MASK(dz))
return -EINVAL;
key = dz_key(dst, dz);
}
- if ((fi = dn_fib_create_info(r, rta, n, &err)) == NULL)
+ if ((fi = dn_fib_create_info(r, attrs, n, &err)) == NULL)
return err;
if (dz->dz_nent > (dz->dz_divisor << 2) &&
@@ -655,7 +657,8 @@ out:
}
-static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct dn_kern_rta *rta, struct nlmsghdr *n, struct netlink_skb_parms *req)
+static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct nlattr *attrs[],
+ struct nlmsghdr *n, struct netlink_skb_parms *req)
{
struct dn_hash *table = (struct dn_hash*)tb->data;
struct dn_fib_node **fp, **del_fp, *f;
@@ -672,9 +675,8 @@ static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct
return -ESRCH;
dz_key_0(key);
- if (rta->rta_dst) {
- __le16 dst;
- memcpy(&dst, rta->rta_dst, 2);
+ if (attrs[RTA_DST]) {
+ __le16 dst = nla_get_le16(attrs[RTA_DST]);
if (dst & ~DZ_MASK(dz))
return -EINVAL;
key = dz_key(dst, dz);
@@ -704,7 +706,7 @@ static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct
(r->rtm_scope == RT_SCOPE_NOWHERE || f->fn_scope == r->rtm_scope) &&
(!r->rtm_protocol ||
fi->fib_protocol == r->rtm_protocol) &&
- dn_fib_nh_match(r, n, rta, fi) == 0)
+ dn_fib_nh_match(r, n, attrs, fi) == 0)
del_fp = fp;
}
@@ -828,7 +830,6 @@ out:
struct dn_fib_table *dn_fib_get_table(u32 n, int create)
{
struct dn_fib_table *t;
- struct hlist_node *node;
unsigned int h;
if (n < RT_TABLE_MIN)
@@ -839,7 +840,7 @@ struct dn_fib_table *dn_fib_get_table(u32 n, int create)
h = n & (DN_FIB_TABLE_HASHSZ - 1);
rcu_read_lock();
- hlist_for_each_entry_rcu(t, node, &dn_fib_table_hash[h], hlist) {
+ hlist_for_each_entry_rcu(t, &dn_fib_table_hash[h], hlist) {
if (t->n == n) {
rcu_read_unlock();
return t;
@@ -885,11 +886,10 @@ void dn_fib_flush(void)
{
int flushed = 0;
struct dn_fib_table *tb;
- struct hlist_node *node;
unsigned int h;
for (h = 0; h < DN_FIB_TABLE_HASHSZ; h++) {
- hlist_for_each_entry(tb, node, &dn_fib_table_hash[h], hlist)
+ hlist_for_each_entry(tb, &dn_fib_table_hash[h], hlist)
flushed += tb->flush(tb);
}
@@ -908,12 +908,12 @@ void __init dn_fib_table_init(void)
void __exit dn_fib_table_cleanup(void)
{
struct dn_fib_table *t;
- struct hlist_node *node, *next;
+ struct hlist_node *next;
unsigned int h;
write_lock(&dn_fib_tables_lock);
for (h = 0; h < DN_FIB_TABLE_HASHSZ; h++) {
- hlist_for_each_entry_safe(t, node, next, &dn_fib_table_hash[h],
+ hlist_for_each_entry_safe(t, next, &dn_fib_table_hash[h],
hlist) {
hlist_del(&t->hlist);
kfree(t);
diff --git a/net/decnet/netfilter/Kconfig b/net/decnet/netfilter/Kconfig
index 2f81de5e752..8d7c109d510 100644
--- a/net/decnet/netfilter/Kconfig
+++ b/net/decnet/netfilter/Kconfig
@@ -3,7 +3,7 @@
#
menu "DECnet: Netfilter Configuration"
- depends on DECNET && NETFILTER && EXPERIMENTAL
+ depends on DECNET && NETFILTER
depends on NETFILTER_ADVANCED
config DECNET_NF_GRABULATOR
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index dfe42012a04..e4d9560a910 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -19,7 +19,7 @@
#include <linux/netdevice.h>
#include <linux/netfilter.h>
#include <linux/spinlock.h>
-#include <linux/netlink.h>
+#include <net/netlink.h>
#include <linux/netfilter_decnet.h>
#include <net/sock.h>
@@ -39,21 +39,21 @@ static struct sk_buff *dnrmg_build_message(struct sk_buff *rt_skb, int *errp)
unsigned char *ptr;
struct nf_dn_rtmsg *rtm;
- size = NLMSG_SPACE(rt_skb->len);
- size += NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg));
- skb = alloc_skb(size, GFP_ATOMIC);
+ size = NLMSG_ALIGN(rt_skb->len) +
+ NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg));
+ skb = nlmsg_new(size, GFP_ATOMIC);
if (!skb) {
*errp = -ENOMEM;
return NULL;
}
old_tail = skb->tail;
- nlh = nlmsg_put(skb, 0, 0, 0, size - sizeof(*nlh), 0);
+ nlh = nlmsg_put(skb, 0, 0, 0, size, 0);
if (!nlh) {
kfree_skb(skb);
*errp = -ENOMEM;
return NULL;
}
- rtm = (struct nf_dn_rtmsg *)NLMSG_DATA(nlh);
+ rtm = (struct nf_dn_rtmsg *)nlmsg_data(nlh);
rtm->nfdn_ifindex = rt_skb->dev->ifindex;
ptr = NFDN_RTMSG(rtm);
skb_copy_from_linear_data(rt_skb, ptr, rt_skb->len);
@@ -87,7 +87,7 @@ static void dnrmg_send_peer(struct sk_buff *skb)
}
-static unsigned int dnrmg_hook(unsigned int hook,
+static unsigned int dnrmg_hook(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
@@ -107,7 +107,7 @@ static inline void dnrmg_receive_user_skb(struct sk_buff *skb)
if (nlh->nlmsg_len < sizeof(*nlh) || skb->len < nlh->nlmsg_len)
return;
- if (!capable(CAP_NET_ADMIN))
+ if (!netlink_capable(skb, CAP_NET_ADMIN))
RCV_SKB_FAIL(-EPERM);
/* Eventually we might send routing messages too */
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index a55eeccaa72..5325b541c52 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -132,7 +132,7 @@ static int parse_addr(__le16 *addr, char *str)
return 0;
}
-static int dn_node_address_handler(ctl_table *table, int write,
+static int dn_node_address_handler(struct ctl_table *table, int write,
void __user *buffer,
size_t *lenp, loff_t *ppos)
{
@@ -183,7 +183,7 @@ static int dn_node_address_handler(ctl_table *table, int write,
return 0;
}
-static int dn_def_dev_handler(ctl_table *table, int write,
+static int dn_def_dev_handler(struct ctl_table *table, int write,
void __user *buffer,
size_t *lenp, loff_t *ppos)
{
@@ -246,7 +246,7 @@ static int dn_def_dev_handler(ctl_table *table, int write,
return 0;
}
-static ctl_table dn_table[] = {
+static struct ctl_table dn_table[] = {
{
.procname = "node_address",
.maxlen = 7,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 19:23:38 +0000