Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 12 insertions, 9 deletions

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 903e4188b6ca..145268ca57cf 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -28,6 +28,7 @@
 #include <linux/list.h>
 #include <linux/hrtimer.h>
 #include <linux/lockdep.h>
+#include <linux/slab.h>
 
 #include <net/net_namespace.h>
 #include <net/sock.h>
@@ -947,7 +948,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
         struct Qdisc *p = NULL;
         int err;
 
-        if (net != &init_net)
+        if (!net_eq(net, &init_net))
                 return -EINVAL;
 
         if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
@@ -1009,7 +1010,7 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
         struct Qdisc *q, *p;
         int err;
 
-        if (net != &init_net)
+        if (!net_eq(net, &init_net))
                 return -EINVAL;
 
 replay:
@@ -1179,7 +1180,7 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid,
                 goto nla_put_failure;
 
         if (gnet_stats_copy_basic(&d, &q->bstats) < 0 ||
-            gnet_stats_copy_rate_est(&d, &q->rate_est) < 0 ||
+            gnet_stats_copy_rate_est(&d, &q->bstats, &q->rate_est) < 0 ||
             gnet_stats_copy_queue(&d, &q->qstats) < 0)
                 goto nla_put_failure;
 
@@ -1274,14 +1275,15 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
         int s_idx, s_q_idx;
         struct net_device *dev;
 
-        if (net != &init_net)
+        if (!net_eq(net, &init_net))
                 return 0;
 
         s_idx = cb->args[0];
         s_q_idx = q_idx = cb->args[1];
-        read_lock(&dev_base_lock);
+
+        rcu_read_lock();
         idx = 0;
-        for_each_netdev(&init_net, dev) {
+        for_each_netdev_rcu(&init_net, dev) {
                 struct netdev_queue *dev_queue;
 
                 if (idx < s_idx)
@@ -1302,7 +1304,7 @@ cont:
         }
 
 done:
-        read_unlock(&dev_base_lock);
+        rcu_read_unlock();
 
         cb->args[0] = idx;
         cb->args[1] = q_idx;
@@ -1333,7 +1335,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
         u32 qid = TC_H_MAJ(clid);
         int err;
 
-        if (net != &init_net)
+        if (!net_eq(net, &init_net))
                 return -EINVAL;
 
         if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
@@ -1575,7 +1577,7 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
         struct net_device *dev;
         int t, s_t;
 
-        if (net != &init_net)
+        if (!net_eq(net, &init_net))
                 return 0;
 
         if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
@@ -1706,6 +1708,7 @@ static int __init pktsched_init(void)
 {
         register_qdisc(&pfifo_qdisc_ops);
         register_qdisc(&bfifo_qdisc_ops);
+        register_qdisc(&pfifo_head_drop_qdisc_ops);
         register_qdisc(&mq_qdisc_ops);
         proc_net_fops_create(&init_net, "psched", 0, &psched_fops);