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Diffstat (limited to 'net/openvswitch')
-rw-r--r--net/openvswitch/actions.c6
-rw-r--r--net/openvswitch/conntrack.c3
-rw-r--r--net/openvswitch/datapath.c19
-rw-r--r--net/openvswitch/vport-internal_dev.c18
4 files changed, 30 insertions, 16 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index a54a556fcdb5..5601e2c6ac05 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -174,8 +174,7 @@ static void update_ethertype(struct sk_buff *skb, struct ethhdr *hdr,
if (skb->ip_summed == CHECKSUM_COMPLETE) {
__be16 diff[] = { ~(hdr->h_proto), ethertype };
- skb->csum = ~csum_partial((char *)diff, sizeof(diff),
- ~skb->csum);
+ skb->csum = csum_partial((char *)diff, sizeof(diff), skb->csum);
}
hdr->h_proto = ethertype;
@@ -267,8 +266,7 @@ static int set_mpls(struct sk_buff *skb, struct sw_flow_key *flow_key,
if (skb->ip_summed == CHECKSUM_COMPLETE) {
__be32 diff[] = { ~(stack->label_stack_entry), lse };
- skb->csum = ~csum_partial((char *)diff, sizeof(diff),
- ~skb->csum);
+ skb->csum = csum_partial((char *)diff, sizeof(diff), skb->csum);
}
stack->label_stack_entry = lse;
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 0171b27a2b81..48d81857961c 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -1083,7 +1083,8 @@ static int ovs_ct_commit(struct net *net, struct sw_flow_key *key,
&info->labels.mask);
if (err)
return err;
- } else if (labels_nonzero(&info->labels.mask)) {
+ } else if (IS_ENABLED(CONFIG_NF_CONNTRACK_LABELS) &&
+ labels_nonzero(&info->labels.mask)) {
err = ovs_ct_set_labels(ct, key, &info->labels.value,
&info->labels.mask);
if (err)
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 363dd904733d..3248cf04d0b3 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -724,9 +724,13 @@ static size_t ovs_flow_cmd_msg_size(const struct sw_flow_actions *acts,
{
size_t len = NLMSG_ALIGN(sizeof(struct ovs_header));
- /* OVS_FLOW_ATTR_UFID */
+ /* OVS_FLOW_ATTR_UFID, or unmasked flow key as fallback
+ * see ovs_nla_put_identifier()
+ */
if (sfid && ovs_identifier_is_ufid(sfid))
len += nla_total_size(sfid->ufid_len);
+ else
+ len += nla_total_size(ovs_key_attr_size());
/* OVS_FLOW_ATTR_KEY */
if (!sfid || should_fill_key(sfid, ufid_flags))
@@ -902,7 +906,10 @@ static struct sk_buff *ovs_flow_cmd_build_info(const struct sw_flow *flow,
retval = ovs_flow_cmd_fill_info(flow, dp_ifindex, skb,
info->snd_portid, info->snd_seq, 0,
cmd, ufid_flags);
- BUG_ON(retval < 0);
+ if (WARN_ON_ONCE(retval < 0)) {
+ kfree_skb(skb);
+ skb = ERR_PTR(retval);
+ }
return skb;
}
@@ -1365,7 +1372,10 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
OVS_FLOW_CMD_DEL,
ufid_flags);
rcu_read_unlock();
- BUG_ON(err < 0);
+ if (WARN_ON_ONCE(err < 0)) {
+ kfree_skb(reply);
+ goto out_free;
+ }
ovs_notify(&dp_flow_genl_family, reply, info);
} else {
@@ -1373,6 +1383,7 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
}
}
+out_free:
ovs_flow_free(flow, true);
return 0;
unlock:
@@ -2240,7 +2251,7 @@ static const struct nla_policy vport_policy[OVS_VPORT_ATTR_MAX + 1] = {
[OVS_VPORT_ATTR_STATS] = { .len = sizeof(struct ovs_vport_stats) },
[OVS_VPORT_ATTR_PORT_NO] = { .type = NLA_U32 },
[OVS_VPORT_ATTR_TYPE] = { .type = NLA_U32 },
- [OVS_VPORT_ATTR_UPCALL_PID] = { .type = NLA_U32 },
+ [OVS_VPORT_ATTR_UPCALL_PID] = { .type = NLA_UNSPEC },
[OVS_VPORT_ATTR_OPTIONS] = { .type = NLA_NESTED },
};
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 04a3128adcf0..1083b5e90134 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -44,7 +44,8 @@ static struct internal_dev *internal_dev_priv(struct net_device *netdev)
}
/* Called with rcu_read_lock_bh. */
-static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t
+internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev)
{
int len, err;
@@ -63,7 +64,7 @@ static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev)
} else {
netdev->stats.tx_errors++;
}
- return 0;
+ return NETDEV_TX_OK;
}
static int internal_dev_open(struct net_device *netdev)
@@ -156,7 +157,7 @@ static void do_setup(struct net_device *netdev)
netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_OPENVSWITCH |
IFF_PHONY_HEADROOM | IFF_NO_QUEUE;
netdev->needs_free_netdev = true;
- netdev->priv_destructor = internal_dev_destructor;
+ netdev->priv_destructor = NULL;
netdev->ethtool_ops = &internal_dev_ethtool_ops;
netdev->rtnl_link_ops = &internal_dev_link_ops;
@@ -176,6 +177,7 @@ static struct vport *internal_dev_create(const struct vport_parms *parms)
{
struct vport *vport;
struct internal_dev *internal_dev;
+ struct net_device *dev;
int err;
vport = ovs_vport_alloc(0, &ovs_internal_vport_ops, parms);
@@ -184,8 +186,9 @@ static struct vport *internal_dev_create(const struct vport_parms *parms)
goto error;
}
- vport->dev = alloc_netdev(sizeof(struct internal_dev),
- parms->name, NET_NAME_USER, do_setup);
+ dev = alloc_netdev(sizeof(struct internal_dev),
+ parms->name, NET_NAME_USER, do_setup);
+ vport->dev = dev;
if (!vport->dev) {
err = -ENOMEM;
goto error_free_vport;
@@ -209,6 +212,7 @@ static struct vport *internal_dev_create(const struct vport_parms *parms)
err = register_netdevice(vport->dev);
if (err)
goto error_unlock;
+ vport->dev->priv_destructor = internal_dev_destructor;
dev_set_promiscuity(vport->dev, 1);
rtnl_unlock();
@@ -218,9 +222,9 @@ static struct vport *internal_dev_create(const struct vport_parms *parms)
error_unlock:
rtnl_unlock();
- free_percpu(vport->dev->tstats);
+ free_percpu(dev->tstats);
error_free_netdev:
- free_netdev(vport->dev);
+ free_netdev(dev);
error_free_vport:
ovs_vport_free(vport);
error:
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-12 14:54:33 +0000