5 files changed, 18 insertions, 18 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 115dee1d985d..6ca32f6b3105 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3500,14 +3500,20 @@ static inline gro_result_t
 __napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb)
 {
         struct sk_buff *p;
+        unsigned int maclen = skb->dev->hard_header_len;
 
         for (p = napi->gro_list; p; p = p->next) {
                 unsigned long diffs;
 
                 diffs = (unsigned long)p->dev ^ (unsigned long)skb->dev;
                 diffs |= p->vlan_tci ^ skb->vlan_tci;
-                diffs |= compare_ether_header(skb_mac_header(p),
-                                              skb_gro_mac_header(skb));
+                if (maclen == ETH_HLEN)
+                        diffs |= compare_ether_header(skb_mac_header(p),
+                                                      skb_gro_mac_header(skb));
+                else if (!diffs)
+                        diffs = memcmp(skb_mac_header(p),
+                                       skb_gro_mac_header(skb),
+                                       maclen);
                 NAPI_GRO_CB(p)->same_flow = !diffs;
                 NAPI_GRO_CB(p)->flush = 0;
         }
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 369b41894527..3f79db1b612a 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1190,6 +1190,8 @@ static noinline_for_stack int ethtool_flash_device(struct net_device *dev,
         if (!dev->ethtool_ops->flash_device)
                 return -EOPNOTSUPP;
 
+        efl.data[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
+
         return dev->ethtool_ops->flash_device(dev, &efl);
 }
 
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 556b08298669..ddefc513b44a 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -194,7 +194,7 @@ static void netpoll_poll_dev(struct net_device *dev)
 
         poll_napi(dev);
 
-        if (dev->priv_flags & IFF_SLAVE) {
+        if (dev->flags & IFF_SLAVE) {
                 if (dev->npinfo) {
                         struct net_device *bond_dev = dev->master;
                         struct sk_buff *skb;
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index 3a9fd4826b75..4dacc44637ef 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -58,11 +58,12 @@ static int get_prioidx(u32 *prio)
 
         spin_lock_irqsave(&prioidx_map_lock, flags);
         prioidx = find_first_zero_bit(prioidx_map, sizeof(unsigned long) * PRIOIDX_SZ);
+        if (prioidx == sizeof(unsigned long) * PRIOIDX_SZ) {
+                spin_unlock_irqrestore(&prioidx_map_lock, flags);
+                return -ENOSPC;
+        }
         set_bit(prioidx, prioidx_map);
         spin_unlock_irqrestore(&prioidx_map_lock, flags);
-        if (prioidx == sizeof(unsigned long) * PRIOIDX_SZ)
-                return -ENOSPC;
-
         atomic_set(&max_prioidx, prioidx);
         *prio = prioidx;
         return 0;
@@ -107,7 +108,7 @@ static void extend_netdev_table(struct net_device *dev, u32 new_len)
 static void update_netdev_tables(void)
 {
         struct net_device *dev;
-        u32 max_len = atomic_read(&max_prioidx);
+        u32 max_len = atomic_read(&max_prioidx) + 1;
         struct netprio_map *map;
 
         rtnl_lock();
@@ -270,7 +271,6 @@ static int netprio_device_event(struct notifier_block *unused,
 {
         struct net_device *dev = ptr;
         struct netprio_map *old;
-        u32 max_len = atomic_read(&max_prioidx);
 
         /*
          * Note this is called with rtnl_lock held so we have update side
@@ -278,11 +278,6 @@ static int netprio_device_event(struct notifier_block *unused,
          */
 
         switch (event) {
-
-        case NETDEV_REGISTER:
-                if (max_len)
-                        extend_netdev_table(dev, max_len);
-                break;
         case NETDEV_UNREGISTER:
                 old = rtnl_dereference(dev->priomap);
                 RCU_INIT_POINTER(dev->priomap, NULL);
diff --git a/net/core/sock.c b/net/core/sock.c
index 3e81fd2e3c75..02f8dfe320b7 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1171,13 +1171,10 @@ EXPORT_SYMBOL(sock_update_classid);
 
 void sock_update_netprioidx(struct sock *sk)
 {
-        struct cgroup_netprio_state *state;
         if (in_interrupt())
                 return;
-        rcu_read_lock();
-        state = task_netprio_state(current);
-        sk->sk_cgrp_prioidx = state ? state->prioidx : 0;
-        rcu_read_unlock();
+
+        sk->sk_cgrp_prioidx = task_netprioidx(current);
 }
 EXPORT_SYMBOL_GPL(sock_update_netprioidx);
 #endif