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Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan.c42
-rw-r--r--net/ipv4/cipso_ipv4.c7
-rw-r--r--net/unix/af_unix.c6
3 files changed, 39 insertions, 16 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index c1c205fad4f..eb1c71ed7df 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -184,14 +184,23 @@ struct net_device *__find_vlan_dev(struct net_device *real_dev,
struct vlan_group *grp = __vlan_find_group(real_dev->ifindex);
if (grp)
- return grp->vlan_devices[VID];
+ return vlan_group_get_device(grp, VID);
return NULL;
}
+static void vlan_group_free(struct vlan_group *grp)
+{
+ int i;
+
+ for (i=0; i < VLAN_GROUP_ARRAY_SPLIT_PARTS; i++)
+ kfree(grp->vlan_devices_arrays[i]);
+ kfree(grp);
+}
+
static void vlan_rcu_free(struct rcu_head *rcu)
{
- kfree(container_of(rcu, struct vlan_group, rcu));
+ vlan_group_free(container_of(rcu, struct vlan_group, rcu));
}
@@ -223,7 +232,7 @@ static int unregister_vlan_dev(struct net_device *real_dev,
ret = 0;
if (grp) {
- dev = grp->vlan_devices[vlan_id];
+ dev = vlan_group_get_device(grp, vlan_id);
if (dev) {
/* Remove proc entry */
vlan_proc_rem_dev(dev);
@@ -237,7 +246,7 @@ static int unregister_vlan_dev(struct net_device *real_dev,
real_dev->vlan_rx_kill_vid(real_dev, vlan_id);
}
- grp->vlan_devices[vlan_id] = NULL;
+ vlan_group_set_device(grp, vlan_id, NULL);
synchronize_net();
@@ -251,7 +260,7 @@ static int unregister_vlan_dev(struct net_device *real_dev,
* group.
*/
for (i = 0; i < VLAN_VID_MASK; i++)
- if (grp->vlan_devices[i])
+ if (vlan_group_get_device(grp, i))
break;
if (i == VLAN_VID_MASK) {
@@ -379,6 +388,7 @@ static struct net_device *register_vlan_device(const char *eth_IF_name,
struct net_device *new_dev;
struct net_device *real_dev; /* the ethernet device */
char name[IFNAMSIZ];
+ int i;
#ifdef VLAN_DEBUG
printk(VLAN_DBG "%s: if_name -:%s:- vid: %i\n",
@@ -544,6 +554,15 @@ static struct net_device *register_vlan_device(const char *eth_IF_name,
if (!grp)
goto out_free_unregister;
+ for (i=0; i < VLAN_GROUP_ARRAY_SPLIT_PARTS; i++) {
+ grp->vlan_devices_arrays[i] = kzalloc(
+ sizeof(struct net_device *)*VLAN_GROUP_ARRAY_PART_LEN,
+ GFP_KERNEL);
+
+ if (!grp->vlan_devices_arrays[i])
+ goto out_free_arrays;
+ }
+
/* printk(KERN_ALERT "VLAN REGISTER: Allocated new group.\n"); */
grp->real_dev_ifindex = real_dev->ifindex;
@@ -554,7 +573,7 @@ static struct net_device *register_vlan_device(const char *eth_IF_name,
real_dev->vlan_rx_register(real_dev, grp);
}
- grp->vlan_devices[VLAN_ID] = new_dev;
+ vlan_group_set_device(grp, VLAN_ID, new_dev);
if (vlan_proc_add_dev(new_dev)<0)/* create it's proc entry */
printk(KERN_WARNING "VLAN: failed to add proc entry for %s\n",
@@ -571,6 +590,9 @@ static struct net_device *register_vlan_device(const char *eth_IF_name,
#endif
return new_dev;
+out_free_arrays:
+ vlan_group_free(grp);
+
out_free_unregister:
unregister_netdev(new_dev);
goto out_unlock;
@@ -606,7 +628,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
case NETDEV_CHANGE:
/* Propagate real device state to vlan devices */
for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
- vlandev = grp->vlan_devices[i];
+ vlandev = vlan_group_get_device(grp, i);
if (!vlandev)
continue;
@@ -617,7 +639,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
case NETDEV_DOWN:
/* Put all VLANs for this dev in the down state too. */
for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
- vlandev = grp->vlan_devices[i];
+ vlandev = vlan_group_get_device(grp, i);
if (!vlandev)
continue;
@@ -632,7 +654,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
case NETDEV_UP:
/* Put all VLANs for this dev in the up state too. */
for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
- vlandev = grp->vlan_devices[i];
+ vlandev = vlan_group_get_device(grp, i);
if (!vlandev)
continue;
@@ -649,7 +671,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
int ret;
- vlandev = grp->vlan_devices[i];
+ vlandev = vlan_group_get_device(grp, i);
if (!vlandev)
continue;
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 60aafb4a8ad..c976dd7e975 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -732,11 +732,12 @@ static int cipso_v4_map_lvl_hton(const struct cipso_v4_doi *doi_def,
*net_lvl = host_lvl;
return 0;
case CIPSO_V4_MAP_STD:
- if (host_lvl < doi_def->map.std->lvl.local_size) {
+ if (host_lvl < doi_def->map.std->lvl.local_size &&
+ doi_def->map.std->lvl.local[host_lvl] < CIPSO_V4_INV_LVL) {
*net_lvl = doi_def->map.std->lvl.local[host_lvl];
return 0;
}
- break;
+ return -EPERM;
}
return -EINVAL;
@@ -771,7 +772,7 @@ static int cipso_v4_map_lvl_ntoh(const struct cipso_v4_doi *doi_def,
*host_lvl = doi_def->map.std->lvl.cipso[net_lvl];
return 0;
}
- break;
+ return -EPERM;
}
return -EINVAL;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 606971645b3..51ca4383c38 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -934,7 +934,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo)
sched = !sock_flag(other, SOCK_DEAD) &&
!(other->sk_shutdown & RCV_SHUTDOWN) &&
- (skb_queue_len(&other->sk_receive_queue) >
+ (skb_queue_len(&other->sk_receive_queue) >=
other->sk_max_ack_backlog);
unix_state_runlock(other);
@@ -1008,7 +1008,7 @@ restart:
if (other->sk_state != TCP_LISTEN)
goto out_unlock;
- if (skb_queue_len(&other->sk_receive_queue) >
+ if (skb_queue_len(&other->sk_receive_queue) >=
other->sk_max_ack_backlog) {
err = -EAGAIN;
if (!timeo)
@@ -1381,7 +1381,7 @@ restart:
}
if (unix_peer(other) != sk &&
- (skb_queue_len(&other->sk_receive_queue) >
+ (skb_queue_len(&other->sk_receive_queue) >=
other->sk_max_ack_backlog)) {
if (!timeo) {
err = -EAGAIN;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 08:54:01 +0000