Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6

[~andy/linux] / net / sched / sch_api.c

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 7e3c048ba9b1f1421d74435608924d77d36b50f4..10f01ad043800589f9d2eebd994c7f8de86ce19b 100644 (file)
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -386,6 +386,9 @@ void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n)
        if (n == 0)
                return;
        while ((parentid = sch->parent)) {
+               if (TC_H_MAJ(parentid) == TC_H_MAJ(TC_H_INGRESS))
+                       return;
+
                sch = qdisc_lookup(sch->dev, TC_H_MAJ(parentid));
                if (sch == NULL) {
                        WARN_ON(parentid != TC_H_ROOT);
@@ -605,7 +608,7 @@ check_loop_fn(struct Qdisc *q, unsigned long cl, struct qdisc_walker *w)
 
 static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 {
-       struct net *net = skb->sk->sk_net;
+       struct net *net = sock_net(skb->sk);
        struct tcmsg *tcm = NLMSG_DATA(n);
        struct nlattr *tca[TCA_MAX + 1];
        struct net_device *dev;
@@ -674,7 +677,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 
 static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 {
-       struct net *net = skb->sk->sk_net;
+       struct net *net = sock_net(skb->sk);
        struct tcmsg *tcm;
        struct nlattr *tca[TCA_MAX + 1];
        struct net_device *dev;
@@ -893,7 +896,7 @@ err_out:
 
 static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
 {
-       struct net *net = skb->sk->sk_net;
+       struct net *net = sock_net(skb->sk);
        int idx, q_idx;
        int s_idx, s_q_idx;
        struct net_device *dev;
@@ -945,7 +948,7 @@ done:
 
 static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 {
-       struct net *net = skb->sk->sk_net;
+       struct net *net = sock_net(skb->sk);
        struct tcmsg *tcm = NLMSG_DATA(n);
        struct nlattr *tca[TCA_MAX + 1];
        struct net_device *dev;
@@ -1139,7 +1142,7 @@ static int qdisc_class_dump(struct Qdisc *q, unsigned long cl, struct qdisc_walk
 
 static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
 {
-       struct net *net = skb->sk->sk_net;
+       struct net *net = sock_net(skb->sk);
        int t;
        int s_t;
        struct net_device *dev;
@@ -1249,12 +1252,12 @@ void tcf_destroy(struct tcf_proto *tp)
        kfree(tp);
 }
 
-void tcf_destroy_chain(struct tcf_proto *fl)
+void tcf_destroy_chain(struct tcf_proto **fl)
 {
        struct tcf_proto *tp;
 
-       while ((tp = fl) != NULL) {
-               fl = tp->next;
+       while ((tp = *fl) != NULL) {
+               *fl = tp->next;
                tcf_destroy(tp);
        }
 }