Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  wimax/i2400m: fix missing endian correction read in fw loader
  net8139: fix a race at the end of NAPI
  pktgen: Fix accuracy of inter-packet delay.
  pkt_sched: gen_estimator: add a new lock
  net: deliver skbs on inactive slaves to exact matches
  ipv6: fix ICMP6_MIB_OUTERRORS
  r8169: fix mdio_read and update mdio_write according to hw specs
  gianfar: Revive the driver for eTSEC devices (disable timestamping)
  caif: fix a couple range checks
  phylib: Add support for the LXT973 phy.
  net: Print num_rx_queues imbalance warning only when there are allocated queues

7 files changed, 36 insertions, 18 deletions

diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index bd537fc10254..50f58f5f1c34 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -12,7 +12,7 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
                 return NET_RX_DROP;
 
         if (skb_bond_should_drop(skb, ACCESS_ONCE(skb->dev->master)))
-                goto drop;
+                skb->deliver_no_wcard = 1;
 
         skb->skb_iif = skb->dev->ifindex;
         __vlan_hwaccel_put_tag(skb, vlan_tci);
@@ -84,7 +84,7 @@ vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp,
         struct sk_buff *p;
 
         if (skb_bond_should_drop(skb, ACCESS_ONCE(skb->dev->master)))
-                goto drop;
+                skb->deliver_no_wcard = 1;
 
         skb->skb_iif = skb->dev->ifindex;
         __vlan_hwaccel_put_tag(skb, vlan_tci);
diff --git a/net/caif/cfrfml.c b/net/caif/cfrfml.c
index cd2830fec935..fd27b172fb5d 100644
--- a/net/caif/cfrfml.c
+++ b/net/caif/cfrfml.c
@@ -83,7 +83,7 @@ static int cfrfml_transmit(struct cflayer *layr, struct cfpkt *pkt)
         if (!cfsrvl_ready(service, &ret))
                 return ret;
 
-        if (!cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) {
+        if (cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) {
                 pr_err("CAIF: %s():Packet too large - size=%d\n",
                         __func__, cfpkt_getlen(pkt));
                 return -EOVERFLOW;
diff --git a/net/caif/cfveil.c b/net/caif/cfveil.c
index 0fd827f49491..e04f7d964e83 100644
--- a/net/caif/cfveil.c
+++ b/net/caif/cfveil.c
@@ -84,7 +84,7 @@ static int cfvei_transmit(struct cflayer *layr, struct cfpkt *pkt)
                 return ret;
         caif_assert(layr->dn != NULL);
         caif_assert(layr->dn->transmit != NULL);
-        if (!cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) {
+        if (cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) {
                 pr_warning("CAIF: %s(): Packet too large - size=%d\n",
                            __func__, cfpkt_getlen(pkt));
                 return -EOVERFLOW;
diff --git a/net/core/dev.c b/net/core/dev.c
index d03470f5260a..2b3bf53bc687 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2253,11 +2253,9 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
         if (skb_rx_queue_recorded(skb)) {
                 u16 index = skb_get_rx_queue(skb);
                 if (unlikely(index >= dev->num_rx_queues)) {
-                        if (net_ratelimit()) {
-                                pr_warning("%s received packet on queue "
-                                        "%u, but number of RX queues is %u\n",
-                                        dev->name, index, dev->num_rx_queues);
-                        }
+                        WARN_ONCE(dev->num_rx_queues > 1, "%s received packet "
+                                "on queue %u, but number of RX queues is %u\n",
+                                dev->name, index, dev->num_rx_queues);
                         goto done;
                 }
                 rxqueue = dev->_rx + index;
@@ -2812,13 +2810,24 @@ static int __netif_receive_skb(struct sk_buff *skb)
         if (!skb->skb_iif)
                 skb->skb_iif = skb->dev->ifindex;
 
+        /*
+         * bonding note: skbs received on inactive slaves should only
+         * be delivered to pkt handlers that are exact matches.  Also
+         * the deliver_no_wcard flag will be set.  If packet handlers
+         * are sensitive to duplicate packets these skbs will need to
+         * be dropped at the handler.  The vlan accel path may have
+         * already set the deliver_no_wcard flag.
+         */
         null_or_orig = NULL;
         orig_dev = skb->dev;
         master = ACCESS_ONCE(orig_dev->master);
-        if (master) {
-                if (skb_bond_should_drop(skb, master))
+        if (skb->deliver_no_wcard)
+                null_or_orig = orig_dev;
+        else if (master) {
+                if (skb_bond_should_drop(skb, master)) {
+                        skb->deliver_no_wcard = 1;
                         null_or_orig = orig_dev; /* deliver only exact match */
-                else
+                } else
                         skb->dev = master;
         }
 
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index cf8e70392fe0..785e5276a300 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -107,6 +107,7 @@ static DEFINE_RWLOCK(est_lock);
 
 /* Protects against soft lockup during large deletion */
 static struct rb_root est_root = RB_ROOT;
+static DEFINE_SPINLOCK(est_tree_lock);
 
 static void est_timer(unsigned long arg)
 {
@@ -201,7 +202,6 @@ struct gen_estimator *gen_find_node(const struct gnet_stats_basic_packed *bstats
  *
  * Returns 0 on success or a negative error code.
  *
- * NOTE: Called under rtnl_mutex
  */
 int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
                       struct gnet_stats_rate_est *rate_est,
@@ -232,6 +232,7 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
         est->last_packets = bstats->packets;
         est->avpps = rate_est->pps<<10;
 
+        spin_lock(&est_tree_lock);
         if (!elist[idx].timer.function) {
                 INIT_LIST_HEAD(&elist[idx].list);
                 setup_timer(&elist[idx].timer, est_timer, idx);
@@ -242,6 +243,7 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
 
         list_add_rcu(&est->list, &elist[idx].list);
         gen_add_node(est);
+        spin_unlock(&est_tree_lock);
 
         return 0;
 }
@@ -261,13 +263,13 @@ static void __gen_kill_estimator(struct rcu_head *head)
  *
  * Removes the rate estimator specified by &bstats and &rate_est.
  *
- * NOTE: Called under rtnl_mutex
  */
 void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
                         struct gnet_stats_rate_est *rate_est)
 {
         struct gen_estimator *e;
 
+        spin_lock(&est_tree_lock);
         while ((e = gen_find_node(bstats, rate_est))) {
                 rb_erase(&e->node, &est_root);
 
@@ -278,6 +280,7 @@ void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
                 list_del_rcu(&e->list);
                 call_rcu(&e->e_rcu, __gen_kill_estimator);
         }
+        spin_unlock(&est_tree_lock);
 }
 EXPORT_SYMBOL(gen_kill_estimator);
 
@@ -312,8 +315,14 @@ EXPORT_SYMBOL(gen_replace_estimator);
 bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
                           const struct gnet_stats_rate_est *rate_est)
 {
+        bool res;
+
         ASSERT_RTNL();
 
-        return gen_find_node(bstats, rate_est) != NULL;
+        spin_lock(&est_tree_lock);
+        res = gen_find_node(bstats, rate_est) != NULL;
+        spin_unlock(&est_tree_lock);
+
+        return res;
 }
 EXPORT_SYMBOL(gen_estimator_active);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 2ad68da418df..1dacd7ba8dbb 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2170,7 +2170,7 @@ static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until)
         end_time = ktime_now();
 
         pkt_dev->idle_acc += ktime_to_ns(ktime_sub(end_time, start_time));
-        pkt_dev->next_tx = ktime_add_ns(end_time, pkt_dev->delay);
+        pkt_dev->next_tx = ktime_add_ns(spin_until, pkt_dev->delay);
 }
 
 static inline void set_pkt_overhead(struct pktgen_dev *pkt_dev)
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index ce7992982557..03e62f94ff8e 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -483,7 +483,7 @@ route_done:
                               np->tclass, NULL, &fl, (struct rt6_info*)dst,
                               MSG_DONTWAIT, np->dontfrag);
         if (err) {
-                ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTMSGS);
+                ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTERRORS);
                 ip6_flush_pending_frames(sk);
                 goto out_put;
         }
@@ -565,7 +565,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
                                 np->dontfrag);
 
         if (err) {
-                ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTMSGS);
+                ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTERRORS);
                 ip6_flush_pending_frames(sk);
                 goto out_put;
         }