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-rw-r--r--net/decnet/dn_dev.c2
-rw-r--r--net/decnet/dn_neigh.c8
-rw-r--r--net/decnet/dn_route.c19
-rw-r--r--net/decnet/dn_rules.c1
-rw-r--r--net/decnet/dn_timer.c17
5 files changed, 22 insertions, 25 deletions
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index ba4faceec405..74d321a60e7b 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -1101,7 +1101,7 @@ static struct dn_dev *dn_dev_create(struct net_device *dev, int *err)
dn_db->neigh_parms = neigh_parms_alloc(dev, &dn_neigh_table);
if (!dn_db->neigh_parms) {
- rcu_assign_pointer(dev->dn_ptr, NULL);
+ RCU_INIT_POINTER(dev->dn_ptr, NULL);
kfree(dn_db);
return NULL;
}
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 7f0eb087dc11..befe426491ba 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -88,9 +88,9 @@ static const struct neigh_ops dn_phase3_ops = {
static u32 dn_neigh_hash(const void *pkey,
const struct net_device *dev,
- __u32 hash_rnd)
+ __u32 *hash_rnd)
{
- return jhash_2words(*(__u16 *)pkey, 0, hash_rnd);
+ return jhash_2words(*(__u16 *)pkey, 0, hash_rnd[0]);
}
struct neigh_table dn_neigh_table = {
@@ -107,7 +107,7 @@ struct neigh_table dn_neigh_table = {
.gc_staletime = 60 * HZ,
.reachable_time = 30 * HZ,
.delay_probe_time = 5 * HZ,
- .queue_len = 3,
+ .queue_len_bytes = 64*1024,
.ucast_probes = 0,
.app_probes = 0,
.mcast_probes = 0,
@@ -202,7 +202,7 @@ static int dn_neigh_output_packet(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct dn_route *rt = (struct dn_route *)dst;
- struct neighbour *neigh = dst_get_neighbour(dst);
+ struct neighbour *neigh = dst_get_neighbour_noref(dst);
struct net_device *dev = neigh->dev;
char mac_addr[ETH_ALEN];
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 43450c100226..f31ce72dca65 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -77,6 +77,7 @@
#include <linux/netfilter_decnet.h>
#include <linux/rcupdate.h>
#include <linux/times.h>
+#include <linux/export.h>
#include <asm/errno.h>
#include <net/net_namespace.h>
#include <net/netlink.h>
@@ -111,7 +112,7 @@ static unsigned long dn_rt_deadline;
static int dn_dst_gc(struct dst_ops *ops);
static struct dst_entry *dn_dst_check(struct dst_entry *, __u32);
static unsigned int dn_dst_default_advmss(const struct dst_entry *dst);
-static unsigned int dn_dst_default_mtu(const struct dst_entry *dst);
+static unsigned int dn_dst_mtu(const struct dst_entry *dst);
static void dn_dst_destroy(struct dst_entry *);
static struct dst_entry *dn_dst_negative_advice(struct dst_entry *);
static void dn_dst_link_failure(struct sk_buff *);
@@ -134,7 +135,7 @@ static struct dst_ops dn_dst_ops = {
.gc = dn_dst_gc,
.check = dn_dst_check,
.default_advmss = dn_dst_default_advmss,
- .default_mtu = dn_dst_default_mtu,
+ .mtu = dn_dst_mtu,
.cow_metrics = dst_cow_metrics_generic,
.destroy = dn_dst_destroy,
.negative_advice = dn_dst_negative_advice,
@@ -243,7 +244,7 @@ static int dn_dst_gc(struct dst_ops *ops)
*/
static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu)
{
- struct neighbour *n = dst_get_neighbour(dst);
+ struct neighbour *n = dst_get_neighbour_noref(dst);
u32 min_mtu = 230;
struct dn_dev *dn;
@@ -712,7 +713,7 @@ out:
static int dn_to_neigh_output(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
- struct neighbour *n = dst_get_neighbour(dst);
+ struct neighbour *n = dst_get_neighbour_noref(dst);
return n->output(n, skb);
}
@@ -727,7 +728,7 @@ static int dn_output(struct sk_buff *skb)
int err = -EINVAL;
- if ((neigh = dst_get_neighbour(dst)) == NULL)
+ if ((neigh = dst_get_neighbour_noref(dst)) == NULL)
goto error;
skb->dev = dev;
@@ -824,9 +825,11 @@ static unsigned int dn_dst_default_advmss(const struct dst_entry *dst)
return dn_mss_from_pmtu(dst->dev, dst_mtu(dst));
}
-static unsigned int dn_dst_default_mtu(const struct dst_entry *dst)
+static unsigned int dn_dst_mtu(const struct dst_entry *dst)
{
- return dst->dev->mtu;
+ unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+ return mtu ? : dst->dev->mtu;
}
static struct neighbour *dn_dst_neigh_lookup(const struct dst_entry *dst, const void *daddr)
@@ -849,7 +852,7 @@ static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res)
}
rt->rt_type = res->type;
- if (dev != NULL && dst_get_neighbour(&rt->dst) == NULL) {
+ if (dev != NULL && dst_get_neighbour_noref(&rt->dst) == NULL) {
n = __neigh_lookup_errno(&dn_neigh_table, &rt->rt_gateway, dev);
if (IS_ERR(n))
return PTR_ERR(n);
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index f0efb0ccfeca..f65c9ddaee41 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -23,6 +23,7 @@
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/rcupdate.h>
+#include <linux/export.h>
#include <net/neighbour.h>
#include <net/dst.h>
#include <net/flow.h>
diff --git a/net/decnet/dn_timer.c b/net/decnet/dn_timer.c
index 67f691bd4acf..d9c150cc59a9 100644
--- a/net/decnet/dn_timer.c
+++ b/net/decnet/dn_timer.c
@@ -36,16 +36,13 @@ static void dn_slow_timer(unsigned long arg);
void dn_start_slow_timer(struct sock *sk)
{
- sk->sk_timer.expires = jiffies + SLOW_INTERVAL;
- sk->sk_timer.function = dn_slow_timer;
- sk->sk_timer.data = (unsigned long)sk;
-
- add_timer(&sk->sk_timer);
+ setup_timer(&sk->sk_timer, dn_slow_timer, (unsigned long)sk);
+ sk_reset_timer(sk, &sk->sk_timer, jiffies + SLOW_INTERVAL);
}
void dn_stop_slow_timer(struct sock *sk)
{
- del_timer(&sk->sk_timer);
+ sk_stop_timer(sk, &sk->sk_timer);
}
static void dn_slow_timer(unsigned long arg)
@@ -53,12 +50,10 @@ static void dn_slow_timer(unsigned long arg)
struct sock *sk = (struct sock *)arg;
struct dn_scp *scp = DN_SK(sk);
- sock_hold(sk);
bh_lock_sock(sk);
if (sock_owned_by_user(sk)) {
- sk->sk_timer.expires = jiffies + HZ / 10;
- add_timer(&sk->sk_timer);
+ sk_reset_timer(sk, &sk->sk_timer, jiffies + HZ / 10);
goto out;
}
@@ -100,9 +95,7 @@ static void dn_slow_timer(unsigned long arg)
scp->keepalive_fxn(sk);
}
- sk->sk_timer.expires = jiffies + SLOW_INTERVAL;
-
- add_timer(&sk->sk_timer);
+ sk_reset_timer(sk, &sk->sk_timer, jiffies + SLOW_INTERVAL);
out:
bh_unlock_sock(sk);
sock_put(sk);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.