wil6210: remove fake support for RXHASH

Setting the same fake hash to all skbs prevents
distributing different flows to different CPU cores.
Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>
Signed-off-by: Lior David <liord@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/wil6210/netdev.c

@@ -345,8 +345,7 @@ wil_vif_alloc(struct wil6210_priv *wil, const char *name,
 	ndev->ieee80211_ptr = wdev;
 	ndev->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM |
 			    NETIF_F_SG | NETIF_F_GRO |
-			    NETIF_F_TSO | NETIF_F_TSO6 |
-			    NETIF_F_RXHASH;
+			    NETIF_F_TSO | NETIF_F_TSO6;
 
 	ndev->features |= ndev->hw_features;
 	SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));

drivers/net/wireless/ath/wil6210/txrx.c

@@ -743,14 +743,6 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
 
 	stats = &wil->sta[cid].stats;
 
-	if (ndev->features & NETIF_F_RXHASH)
-		/* fake L4 to ensure it won't be re-calculated later
-		 * set hash to any non-zero value to activate rps
-		 * mechanism, core will be chosen according
-		 * to user-level rps configuration.
-		 */
-		skb_set_hash(skb, 1, PKT_HASH_TYPE_L4);
-
 	skb_orphan(skb);
 
 	if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) {