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-rw-r--r--net/decnet/af_decnet.c8
-rw-r--r--net/decnet/dn_dev.c13
-rw-r--r--net/decnet/dn_neigh.c28
-rw-r--r--net/decnet/dn_route.c12
4 files changed, 28 insertions, 33 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index dd4d506ef92..4c04848953b 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1808,6 +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);
}
@@ -1914,7 +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;
@@ -2103,8 +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,
@@ -2352,9 +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");
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index dd0dfb25f4b..a603823a3e2 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -561,6 +561,7 @@ 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)
@@ -648,7 +649,8 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh)
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);
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index f8637f93d31..c8121ceddb9 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -102,19 +102,21 @@ struct neigh_table dn_neigh_table = {
.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,
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index fe32388ea24..ce0cbbfe0f4 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1288,8 +1288,6 @@ int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *fl, stru
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)) {
@@ -1668,12 +1666,8 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
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;
}
@@ -1695,8 +1689,6 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 05:01:08 +0000