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-rw-r--r--net/bridge/br_sysfs_if.c1
-rw-r--r--net/core/rtnetlink.c2
-rw-r--r--net/ipv4/route.c3
-rw-r--r--net/ipv6/tcp_ipv6.c20
-rw-r--r--net/openvswitch/flow.c2
-rw-r--r--net/openvswitch/vport-internal_dev.c2
-rw-r--r--net/openvswitch/vport.c3
-rw-r--r--net/sched/act_api.c19
-rw-r--r--net/sched/cls_api.c18
-rw-r--r--net/strparser/strparser.c2
-rw-r--r--net/tipc/udp_media.c2
11 files changed, 45 insertions, 29 deletions
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c
index e657258..8bd5696 100644
--- a/net/bridge/br_sysfs_if.c
+++ b/net/bridge/br_sysfs_if.c
@@ -217,6 +217,7 @@ static const struct brport_attribute *brport_attrs[] = {
#endif
&brport_attr_proxyarp,
&brport_attr_proxyarp_wifi,
+ &brport_attr_multicast_flood,
NULL
};
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index b06d2f4..fb7348f 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1144,6 +1144,8 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
if (dev->netdev_ops->ndo_get_vf_config(dev, vfs_num, &ivi))
return 0;
+ memset(&vf_vlan_info, 0, sizeof(vf_vlan_info));
+
vf_mac.vf =
vf_vlan.vf =
vf_vlan_info.vf =
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index f2be689..62d4d90 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2265,7 +2265,8 @@ struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
if (err) {
res.fi = NULL;
res.table = NULL;
- if (fl4->flowi4_oif) {
+ if (fl4->flowi4_oif &&
+ !netif_index_is_l3_master(net, fl4->flowi4_oif)) {
/* Apparently, routing tables are wrong. Assume,
that the destination is on link.
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 54cf719..5a27ab4 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1190,6 +1190,16 @@ out:
return NULL;
}
+static void tcp_v6_restore_cb(struct sk_buff *skb)
+{
+ /* We need to move header back to the beginning if xfrm6_policy_check()
+ * and tcp_v6_fill_cb() are going to be called again.
+ * ip6_datagram_recv_specific_ctl() also expects IP6CB to be there.
+ */
+ memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6,
+ sizeof(struct inet6_skb_parm));
+}
+
/* The socket must have it's spinlock held when we get
* here, unless it is a TCP_LISTEN socket.
*
@@ -1319,6 +1329,7 @@ ipv6_pktoptions:
np->flow_label = ip6_flowlabel(ipv6_hdr(opt_skb));
if (ipv6_opt_accepted(sk, opt_skb, &TCP_SKB_CB(opt_skb)->header.h6)) {
skb_set_owner_r(opt_skb, sk);
+ tcp_v6_restore_cb(opt_skb);
opt_skb = xchg(&np->pktoptions, opt_skb);
} else {
__kfree_skb(opt_skb);
@@ -1352,15 +1363,6 @@ static void tcp_v6_fill_cb(struct sk_buff *skb, const struct ipv6hdr *hdr,
TCP_SKB_CB(skb)->sacked = 0;
}
-static void tcp_v6_restore_cb(struct sk_buff *skb)
-{
- /* We need to move header back to the beginning if xfrm6_policy_check()
- * and tcp_v6_fill_cb() are going to be called again.
- */
- memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6,
- sizeof(struct inet6_skb_parm));
-}
-
static int tcp_v6_rcv(struct sk_buff *skb)
{
const struct tcphdr *th;
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index c8c82e1..2208706 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -343,7 +343,7 @@ static int parse_vlan(struct sk_buff *skb, struct sw_flow_key *key)
key->eth.cvlan.tci = 0;
key->eth.cvlan.tpid = 0;
- if (likely(skb_vlan_tag_present(skb))) {
+ if (skb_vlan_tag_present(skb)) {
key->eth.vlan.tci = htons(skb->vlan_tci);
key->eth.vlan.tpid = skb->vlan_proto;
} else {
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 95c3614..e7da290 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -176,7 +176,7 @@ static void do_setup(struct net_device *netdev)
netdev->vlan_features = netdev->features;
netdev->hw_enc_features = netdev->features;
- netdev->features |= NETIF_F_HW_VLAN_CTAG_TX;
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX;
netdev->hw_features = netdev->features & ~NETIF_F_LLTX;
eth_hw_addr_random(netdev);
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 8f19843..7387418 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -485,7 +485,8 @@ static unsigned int packet_length(const struct sk_buff *skb)
{
unsigned int length = skb->len - ETH_HLEN;
- if (skb_vlan_tagged(skb))
+ if (!skb_vlan_tag_present(skb) &&
+ eth_type_vlan(skb->protocol))
length -= VLAN_HLEN;
/* Don't subtract for multiple VLAN tags. Most (all?) drivers allow
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index c910217..a512b18 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -341,22 +341,25 @@ int tcf_register_action(struct tc_action_ops *act,
if (!act->act || !act->dump || !act->init || !act->walk || !act->lookup)
return -EINVAL;
+ /* We have to register pernet ops before making the action ops visible,
+ * otherwise tcf_action_init_1() could get a partially initialized
+ * netns.
+ */
+ ret = register_pernet_subsys(ops);
+ if (ret)
+ return ret;
+
write_lock(&act_mod_lock);
list_for_each_entry(a, &act_base, head) {
if (act->type == a->type || (strcmp(act->kind, a->kind) == 0)) {
write_unlock(&act_mod_lock);
+ unregister_pernet_subsys(ops);
return -EEXIST;
}
}
list_add_tail(&act->head, &act_base);
write_unlock(&act_mod_lock);
- ret = register_pernet_subsys(ops);
- if (ret) {
- tcf_unregister_action(act, ops);
- return ret;
- }
-
return 0;
}
EXPORT_SYMBOL(tcf_register_action);
@@ -367,8 +370,6 @@ int tcf_unregister_action(struct tc_action_ops *act,
struct tc_action_ops *a;
int err = -ENOENT;
- unregister_pernet_subsys(ops);
-
write_lock(&act_mod_lock);
list_for_each_entry(a, &act_base, head) {
if (a == act) {
@@ -378,6 +379,8 @@ int tcf_unregister_action(struct tc_action_ops *act,
}
}
write_unlock(&act_mod_lock);
+ if (!err)
+ unregister_pernet_subsys(ops);
return err;
}
EXPORT_SYMBOL(tcf_unregister_action);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 11da7da..2ee29a3 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -101,7 +101,7 @@ EXPORT_SYMBOL(unregister_tcf_proto_ops);
static int tfilter_notify(struct net *net, struct sk_buff *oskb,
struct nlmsghdr *n, struct tcf_proto *tp,
- unsigned long fh, int event);
+ unsigned long fh, int event, bool unicast);
static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
struct nlmsghdr *n,
@@ -112,7 +112,7 @@ static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
for (it_chain = chain; (tp = rtnl_dereference(*it_chain)) != NULL;
it_chain = &tp->next)
- tfilter_notify(net, oskb, n, tp, 0, event);
+ tfilter_notify(net, oskb, n, tp, 0, event, false);
}
/* Select new prio value from the range, managed by kernel. */
@@ -319,7 +319,8 @@ replay:
RCU_INIT_POINTER(*back, next);
- tfilter_notify(net, skb, n, tp, fh, RTM_DELTFILTER);
+ tfilter_notify(net, skb, n, tp, fh,
+ RTM_DELTFILTER, false);
tcf_destroy(tp, true);
err = 0;
goto errout;
@@ -345,14 +346,14 @@ replay:
struct tcf_proto *next = rtnl_dereference(tp->next);
tfilter_notify(net, skb, n, tp, fh,
- RTM_DELTFILTER);
+ RTM_DELTFILTER, false);
if (tcf_destroy(tp, false))
RCU_INIT_POINTER(*back, next);
}
goto errout;
case RTM_GETTFILTER:
err = tfilter_notify(net, skb, n, tp, fh,
- RTM_NEWTFILTER);
+ RTM_NEWTFILTER, true);
goto errout;
default:
err = -EINVAL;
@@ -367,7 +368,7 @@ replay:
RCU_INIT_POINTER(tp->next, rtnl_dereference(*back));
rcu_assign_pointer(*back, tp);
}
- tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER);
+ tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER, false);
} else {
if (tp_created)
tcf_destroy(tp, true);
@@ -419,7 +420,7 @@ nla_put_failure:
static int tfilter_notify(struct net *net, struct sk_buff *oskb,
struct nlmsghdr *n, struct tcf_proto *tp,
- unsigned long fh, int event)
+ unsigned long fh, int event, bool unicast)
{
struct sk_buff *skb;
u32 portid = oskb ? NETLINK_CB(oskb).portid : 0;
@@ -433,6 +434,9 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb,
return -EINVAL;
}
+ if (unicast)
+ return netlink_unicast(net->rtnl, skb, portid, MSG_DONTWAIT);
+
return rtnetlink_send(skb, net, portid, RTNLGRP_TC,
n->nlmsg_flags & NLM_F_ECHO);
}
diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c
index 5c7549b..41adf36 100644
--- a/net/strparser/strparser.c
+++ b/net/strparser/strparser.c
@@ -246,7 +246,7 @@ static int strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb,
} else {
strp->rx_interrupted = 1;
}
- strp_parser_err(strp, err, desc);
+ strp_parser_err(strp, len, desc);
break;
} else if (len > strp->sk->sk_rcvbuf) {
/* Message length exceeds maximum allowed */
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index d80cd3f..78cab9c 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -407,6 +407,7 @@ static int __tipc_nl_add_udp_addr(struct sk_buff *skb,
if (ntohs(addr->proto) == ETH_P_IP) {
struct sockaddr_in ip4;
+ memset(&ip4, 0, sizeof(ip4));
ip4.sin_family = AF_INET;
ip4.sin_port = addr->port;
ip4.sin_addr.s_addr = addr->ipv4.s_addr;
@@ -417,6 +418,7 @@ static int __tipc_nl_add_udp_addr(struct sk_buff *skb,
} else if (ntohs(addr->proto) == ETH_P_IPV6) {
struct sockaddr_in6 ip6;
+ memset(&ip6, 0, sizeof(ip6));
ip6.sin6_family = AF_INET6;
ip6.sin6_port = addr->port;
memcpy(&ip6.sin6_addr, &addr->ipv6, sizeof(struct in6_addr));
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