Merge tag 'v3.10.87' into update

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / sched / sch_api.c

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 51b968d3febb477be1e4183c8a94258c97fdcd18..e87b27c7bffd6e469afebc45d48c3a972426bbb7 100644 (file)
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -752,10 +752,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
                if (dev->flags & IFF_UP)
                        dev_deactivate(dev);
 
-               if (new && new->ops->attach) {
-                       new->ops->attach(new);
-                       num_q = 0;
-               }
+               if (new && new->ops->attach)
+                       goto skip;
 
                for (i = 0; i < num_q; i++) {
                        struct netdev_queue *dev_queue = dev_ingress_queue(dev);
@@ -771,12 +769,16 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
                                qdisc_destroy(old);
                }
 
+skip:
                if (!ingress) {
                        notify_and_destroy(net, skb, n, classid,
                                           dev->qdisc, new);
                        if (new && !new->ops->attach)
                                atomic_inc(&new->refcnt);
                        dev->qdisc = new ? : &noop_qdisc;
+
+                       if (new && new->ops->attach)
+                               new->ops->attach(new);
                } else {
                        notify_and_destroy(net, skb, n, classid, old, new);
                }
@@ -1024,7 +1026,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n)
        struct Qdisc *p = NULL;
        int err;
 
-       if ((n->nlmsg_type != RTM_GETQDISC) && !capable(CAP_NET_ADMIN))
+       if ((n->nlmsg_type != RTM_GETQDISC) && !netlink_capable(skb, CAP_NET_ADMIN))
                return -EPERM;
 
        err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
@@ -1091,7 +1093,7 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n)
        struct Qdisc *q, *p;
        int err;
 
-       if (!capable(CAP_NET_ADMIN))
+       if (!netlink_capable(skb, CAP_NET_ADMIN))
                return -EPERM;
 
 replay:
@@ -1431,7 +1433,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n)
        u32 qid;
        int err;
 
-       if ((n->nlmsg_type != RTM_GETTCLASS) && !capable(CAP_NET_ADMIN))
+       if ((n->nlmsg_type != RTM_GETTCLASS) && !netlink_capable(skb, CAP_NET_ADMIN))
                return -EPERM;
 
        err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);