3 files changed, 19 insertions, 15 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index cdbbea39c549..fc2dc933bee5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2056,16 +2056,16 @@ static struct netdev_queue *dev_pick_tx(struct net_device *dev,
                                         struct sk_buff *skb)
 {
         int queue_index;
-        struct sock *sk = skb->sk;
+        const struct net_device_ops *ops = dev->netdev_ops;
 
-        queue_index = sk_tx_queue_get(sk);
-        if (queue_index < 0) {
-                const struct net_device_ops *ops = dev->netdev_ops;
+        if (ops->ndo_select_queue) {
+                queue_index = ops->ndo_select_queue(dev, skb);
+                queue_index = dev_cap_txqueue(dev, queue_index);
+        } else {
+                struct sock *sk = skb->sk;
+                queue_index = sk_tx_queue_get(sk);
+                if (queue_index < 0) {
 
-                if (ops->ndo_select_queue) {
-                        queue_index = ops->ndo_select_queue(dev, skb);
-                        queue_index = dev_cap_txqueue(dev, queue_index);
-                } else {
                         queue_index = 0;
                         if (dev->real_num_tx_queues > 1)
                                 queue_index = skb_tx_hash(dev, skb);
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 9fbe7f7429b0..6743146e4d6b 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -232,7 +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);
+        spin_lock_bh(&est_tree_lock);
         if (!elist[idx].timer.function) {
                 INIT_LIST_HEAD(&elist[idx].list);
                 setup_timer(&elist[idx].timer, est_timer, idx);
@@ -243,7 +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);
+        spin_unlock_bh(&est_tree_lock);
 
         return 0;
 }
@@ -270,7 +270,7 @@ void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
 {
         struct gen_estimator *e;
 
-        spin_lock(&est_tree_lock);
+        spin_lock_bh(&est_tree_lock);
         while ((e = gen_find_node(bstats, rate_est))) {
                 rb_erase(&e->node, &est_root);
 
@@ -281,7 +281,7 @@ 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);
+        spin_unlock_bh(&est_tree_lock);
 }
 EXPORT_SYMBOL(gen_kill_estimator);
 
@@ -320,9 +320,9 @@ bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
 
         ASSERT_RTNL();
 
-        spin_lock(&est_tree_lock);
+        spin_lock_bh(&est_tree_lock);
         res = gen_find_node(bstats, rate_est) != NULL;
-        spin_unlock(&est_tree_lock);
+        spin_unlock_bh(&est_tree_lock);
 
         return res;
 }
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2d1bc761fe4b..752c1972b3a7 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2569,6 +2569,10 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features)
                 __copy_skb_header(nskb, skb);
                 nskb->mac_len = skb->mac_len;
 
+                /* nskb and skb might have different headroom */
+                if (nskb->ip_summed == CHECKSUM_PARTIAL)
+                        nskb->csum_start += skb_headroom(nskb) - headroom;
+
                 skb_reset_mac_header(nskb);
                 skb_set_network_header(nskb, skb->mac_len);
                 nskb->transport_header = (nskb->network_header +
@@ -2699,7 +2703,7 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)
                 return -E2BIG;
 
         headroom = skb_headroom(p);
-        nskb = netdev_alloc_skb(p->dev, headroom + skb_gro_offset(p));
+        nskb = alloc_skb(headroom + skb_gro_offset(p), GFP_ATOMIC);
         if (unlikely(!nskb))
                 return -ENOMEM;