summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2019-05-08 03:22:09 +0300
committerDavid S. Miller <davem@davemloft.net>2019-05-08 03:22:09 +0300
commita9e41a529681b38087c91ebc0bb91e12f510ca2d (patch)
tree544bf5861113e2f7e676a333a1267d887c800870 /net
parent23bfaa594002f4bba085e0a1ae3c9847b988d816 (diff)
parenta3147770bea76c8dbad73eca3a24c2118da5e719 (diff)
downloadlinux-a9e41a529681b38087c91ebc0bb91e12f510ca2d.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor conflict with the DSA legacy code removal. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/neighbour.c11
-rw-r--r--net/dsa/dsa.c7
-rw-r--r--net/ipv4/ipmr_base.c3
-rw-r--r--net/ipv6/sit.c2
-rw-r--r--net/l2tp/l2tp_core.c3
-rw-r--r--net/rds/tcp.c2
-rw-r--r--net/sched/cls_cgroup.c2
-rw-r--r--net/sched/cls_matchall.c3
8 files changed, 26 insertions, 7 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index e73bfc63e473..dfa871061f14 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -31,6 +31,7 @@
#include <linux/times.h>
#include <net/net_namespace.h>
#include <net/neighbour.h>
+#include <net/arp.h>
#include <net/dst.h>
#include <net/sock.h>
#include <net/netevent.h>
@@ -663,6 +664,8 @@ out:
out_tbl_unlock:
write_unlock_bh(&tbl->lock);
out_neigh_release:
+ if (!exempt_from_gc)
+ atomic_dec(&tbl->gc_entries);
neigh_release(n);
goto out;
}
@@ -2990,7 +2993,13 @@ int neigh_xmit(int index, struct net_device *dev,
if (!tbl)
goto out;
rcu_read_lock_bh();
- neigh = __neigh_lookup_noref(tbl, addr, dev);
+ if (index == NEIGH_ARP_TABLE) {
+ u32 key = *((u32 *)addr);
+
+ neigh = __ipv4_neigh_lookup_noref(dev, key);
+ } else {
+ neigh = __neigh_lookup_noref(tbl, addr, dev);
+ }
if (!neigh)
neigh = __neigh_create(tbl, addr, dev, false);
err = PTR_ERR(neigh);
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 9e1fc0b08290..1fc782fab393 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -344,7 +344,7 @@ static int __init dsa_init_module(void)
rc = dsa_slave_register_notifier();
if (rc)
- return rc;
+ goto register_notifier_fail;
dev_add_pack(&dsa_pack_type);
@@ -352,6 +352,11 @@ static int __init dsa_init_module(void)
THIS_MODULE);
return 0;
+
+register_notifier_fail:
+ destroy_workqueue(dsa_owq);
+
+ return rc;
}
module_init(dsa_init_module);
diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c
index 278834d4babc..ea48bd15a575 100644
--- a/net/ipv4/ipmr_base.c
+++ b/net/ipv4/ipmr_base.c
@@ -335,8 +335,6 @@ next_entry2:
}
spin_unlock_bh(lock);
err = 0;
- e = 0;
-
out:
cb->args[1] = e;
return err;
@@ -374,6 +372,7 @@ int mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb,
err = mr_table_dump(mrt, skb, cb, fill, lock, filter);
if (err < 0)
break;
+ cb->args[1] = 0;
next_table:
t++;
}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index b2109b74857d..971d60bf9640 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1084,7 +1084,7 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
if (!tdev && tunnel->parms.link)
tdev = __dev_get_by_index(tunnel->net, tunnel->parms.link);
- if (tdev) {
+ if (tdev && !netif_is_l3_master(tdev)) {
int t_hlen = tunnel->hlen + sizeof(struct iphdr);
dev->hard_header_len = tdev->hard_header_len + sizeof(struct iphdr);
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 52b5a2797c0c..e4dec03a19fe 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1735,7 +1735,8 @@ static __net_exit void l2tp_exit_net(struct net *net)
}
rcu_read_unlock_bh();
- flush_workqueue(l2tp_wq);
+ if (l2tp_wq)
+ flush_workqueue(l2tp_wq);
rcu_barrier();
for (hash = 0; hash < L2TP_HASH_SIZE_2; hash++)
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index faf726e00e27..66121bc6f34e 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -551,7 +551,7 @@ static __net_init int rds_tcp_init_net(struct net *net)
tbl = kmemdup(rds_tcp_sysctl_table,
sizeof(rds_tcp_sysctl_table), GFP_KERNEL);
if (!tbl) {
- pr_warn("could not set allocate syctl table\n");
+ pr_warn("could not set allocate sysctl table\n");
return -ENOMEM;
}
rtn->ctl_table = tbl;
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 037d128c2851..35659127e5a3 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -32,6 +32,8 @@ static int cls_cgroup_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct cls_cgroup_head *head = rcu_dereference_bh(tp->root);
u32 classid = task_get_classid(skb);
+ if (unlikely(!head))
+ return -1;
if (!classid)
return -1;
if (!tcf_em_tree_match(skb, &head->ematches, NULL))
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index da916f39b719..1e98a517fb0b 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -32,6 +32,9 @@ static int mall_classify(struct sk_buff *skb, const struct tcf_proto *tp,
{
struct cls_mall_head *head = rcu_dereference_bh(tp->root);
+ if (unlikely(!head))
+ return -1;
+
if (tc_skip_sw(head->flags))
return -1;