3 files changed, 1 insertions, 26 deletions

diff --git a/net/can/raw.c b/net/can/raw.c
index cde1b4a20f75..46cca3a91d19 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -681,9 +681,6 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
         if (err < 0)
                 goto free_skb;
 
-        /* to be able to check the received tx sock reference in raw_rcv() */
-        skb_shinfo(skb)->tx_flags |= SKBTX_DRV_NEEDS_SK_REF;
-
         skb->dev = dev;
         skb->sk  = sk;
 
diff --git a/net/core/dev.c b/net/core/dev.c
index cd0981977f5c..6df214041a5e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2089,25 +2089,6 @@ static int dev_gso_segment(struct sk_buff *skb, netdev_features_t features)
         return 0;
 }
 
-/*
- * Try to orphan skb early, right before transmission by the device.
- * We cannot orphan skb if tx timestamp is requested or the sk-reference
- * is needed on driver level for other reasons, e.g. see net/can/raw.c
- */
-static inline void skb_orphan_try(struct sk_buff *skb)
-{
-        struct sock *sk = skb->sk;
-
-        if (sk && !skb_shinfo(skb)->tx_flags) {
-                /* skb_tx_hash() wont be able to get sk.
-                 * We copy sk_hash into skb->rxhash
-                 */
-                if (!skb->rxhash)
-                        skb->rxhash = sk->sk_hash;
-                skb_orphan(skb);
-        }
-}
-
 static bool can_checksum_protocol(netdev_features_t features, __be16 protocol)
 {
         return ((features & NETIF_F_GEN_CSUM) ||
@@ -2193,8 +2174,6 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
                 if (!list_empty(&ptype_all))
                         dev_queue_xmit_nit(skb, dev);
 
-                skb_orphan_try(skb);
-
                 features = netif_skb_features(skb);
 
                 if (vlan_tx_tag_present(skb) &&
@@ -2304,7 +2283,7 @@ u16 __skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb,
         if (skb->sk && skb->sk->sk_hash)
                 hash = skb->sk->sk_hash;
         else
-                hash = (__force u16) skb->protocol ^ skb->rxhash;
+                hash = (__force u16) skb->protocol;
         hash = jhash_1word(hash, hashrnd);
 
         return (u16) (((u64) hash * qcount) >> 32) + qoffset;
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 07d7d55a1b93..cd6f7a991d80 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -372,7 +372,6 @@ static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock,
                         skb_trim(skb, skb->dev->mtu);
         }
         skb->protocol = ETH_P_AF_IUCV;
-        skb_shinfo(skb)->tx_flags |= SKBTX_DRV_NEEDS_SK_REF;
         nskb = skb_clone(skb, GFP_ATOMIC);
         if (!nskb)
                 return -ENOMEM;