Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (41 commits)
  [RTNETLINK]: Fix warning for !CONFIG_KMOD
  [IPV4] ip_options.c: kmalloc + memset conversion to kzalloc
  [DECNET]: kmalloc + memset conversion to kzalloc
  [NET]: ethtool_perm_addr only has one implementation
  [NET]: ethtool ops are the only way
  [PPPOE]: Improve hashing function in hash_item().
  [XFRM]: State selection update to use inner addresses.
  [IPSEC]: Ensure that state inner family is set
  [TCP]: Bidir flow must not disregard SACK blocks for lost marking
  [TCP]: Fix ratehalving with bidirectional flows
  [PPPOL2TP]: Add CONFIG_INET Kconfig dependency.
  [NET]: Page offsets and lengths need to be __u32.
  [AF_UNIX]: Make code static.
  [NETFILTER]: Make nf_ct_ipv6_skip_exthdr() static.
  [PKTGEN]: make get_ipsec_sa() static and non-inline
  [PPPoE]: move lock_sock() in pppoe_sendmsg() to the right location
  [PPPoX/E]: return ENOTTY on unknown ioctl requests
  [IPV6]: ipv6_addr_type() doesn't know about RFC4193 addresses.
  [NET]: Fix prio_tune() handling of root qdisc.
  [NET]: Fix sch_api to properly set sch->parent on the root.
  ...

1 files changed, 7 insertions, 6 deletions

diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 2d8c08493d6e..4a49db65772e 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -38,9 +38,11 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
         struct prio_sched_data *q = qdisc_priv(sch);
         u32 band = skb->priority;
         struct tcf_result res;
+        int err;
 
         *qerr = NET_XMIT_BYPASS;
         if (TC_H_MAJ(skb->priority) != sch->handle) {
+                err = tc_classify(skb, q->filter_list, &res);
 #ifdef CONFIG_NET_CLS_ACT
                 switch (tc_classify(skb, q->filter_list, &res)) {
                 case TC_ACT_STOLEN:
@@ -49,11 +51,8 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
                 case TC_ACT_SHOT:
                         return NULL;
                 }
-
-                if (!q->filter_list ) {
-#else
-                if (!q->filter_list || tc_classify(skb, q->filter_list, &res)) {
 #endif
+                if (!q->filter_list || err < 0) {
                         if (TC_H_MAJ(band))
                                 band = 0;
                         band = q->prio2band[band&TC_PRIO_MAX];
@@ -239,11 +238,13 @@ static int prio_tune(struct Qdisc *sch, struct rtattr *opt)
         /* If we're multiqueue, make sure the number of incoming bands
          * matches the number of queues on the device we're associating with.
          * If the number of bands requested is zero, then set q->bands to
-         * dev->egress_subqueue_count.
+         * dev->egress_subqueue_count.  Also, the root qdisc must be the
+         * only one that is enabled for multiqueue, since it's the only one
+         * that interacts with the underlying device.
          */
         q->mq = RTA_GET_FLAG(tb[TCA_PRIO_MQ - 1]);
         if (q->mq) {
-                if (sch->handle != TC_H_ROOT)
+                if (sch->parent != TC_H_ROOT)
                         return -EINVAL;
                 if (netif_is_multiqueue(sch->dev)) {
                         if (q->bands == 0)