net: bna: convert to hw_features

Note: looks like bnad->conf_mutex is duplicating rtnl_lock.
Signed-off-by: NMichał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/bna/bnad.c

@@ -501,7 +501,7 @@ bnad_poll_cq(struct bnad *bnad, struct bna_ccb *ccb, int budget)
 
 		skb_put(skb, ntohs(cmpl->length));
 		if (likely
-		    (bnad->rx_csum &&
+		    ((bnad->netdev->features & NETIF_F_RXCSUM) &&
 		     (((flags & BNA_CQ_EF_IPV4) &&
 		      (flags & BNA_CQ_EF_L3_CKSUM_OK)) ||
 		      (flags & BNA_CQ_EF_IPV6)) &&
@@ -2903,23 +2903,20 @@ bnad_netdev_init(struct bnad *bnad, bool using_dac)
 {
 	struct net_device *netdev = bnad->netdev;
 
-	netdev->features |= NETIF_F_IPV6_CSUM;
-	netdev->features |= NETIF_F_TSO;
-	netdev->features |= NETIF_F_TSO6;
+	netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM |
+		NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+		NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_HW_VLAN_TX;
 
-	netdev->features |= NETIF_F_GRO;
-	pr_warn("bna: GRO enabled, using kernel stack GRO\n");
+	netdev->vlan_features = NETIF_F_SG | NETIF_F_HIGHDMA |
+		NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+		NETIF_F_TSO | NETIF_F_TSO6;
 
-	netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
+	netdev->features |= netdev->hw_features |
+		NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
 
 	if (using_dac)
 		netdev->features |= NETIF_F_HIGHDMA;
 
-	netdev->features |=
-		NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
-		NETIF_F_HW_VLAN_FILTER;
-
-	netdev->vlan_features = netdev->features;
 	netdev->mem_start = bnad->mmio_start;
 	netdev->mem_end = bnad->mmio_start + bnad->mmio_len - 1;
 
@@ -2970,7 +2967,6 @@ bnad_init(struct bnad *bnad,
 
 	bnad->txq_depth = BNAD_TXQ_DEPTH;
 	bnad->rxq_depth = BNAD_RXQ_DEPTH;
-	bnad->rx_csum = true;
 
 	bnad->tx_coalescing_timeo = BFI_TX_COALESCING_TIMEO;
 	bnad->rx_coalescing_timeo = BFI_RX_COALESCING_TIMEO;

drivers/net/bna/bnad.h

@@ -237,8 +237,6 @@ struct bnad {
 	struct bna_rx_config rx_config[BNAD_MAX_RXS];
 	struct bna_tx_config tx_config[BNAD_MAX_TXS];
 
-	u32		rx_csum;
-
 	void __iomem		*bar0;	/* BAR0 address */
 
 	struct bna bna;

drivers/net/bna/bnad_ethtool.c

@@ -806,61 +806,6 @@ bnad_set_pauseparam(struct net_device *netdev,
 	return 0;
 }
 
-static u32
-bnad_get_rx_csum(struct net_device *netdev)
-{
-	u32 rx_csum;
-	struct bnad *bnad = netdev_priv(netdev);
-
-	rx_csum = bnad->rx_csum;
-	return rx_csum;
-}
-
-static int
-bnad_set_rx_csum(struct net_device *netdev, u32 rx_csum)
-{
-	struct bnad *bnad = netdev_priv(netdev);
-
-	mutex_lock(&bnad->conf_mutex);
-	bnad->rx_csum = rx_csum;
-	mutex_unlock(&bnad->conf_mutex);
-	return 0;
-}
-
-static int
-bnad_set_tx_csum(struct net_device *netdev, u32 tx_csum)
-{
-	struct bnad *bnad = netdev_priv(netdev);
-
-	mutex_lock(&bnad->conf_mutex);
-	if (tx_csum) {
-		netdev->features |= NETIF_F_IP_CSUM;
-		netdev->features |= NETIF_F_IPV6_CSUM;
-	} else {
-		netdev->features &= ~NETIF_F_IP_CSUM;
-		netdev->features &= ~NETIF_F_IPV6_CSUM;
-	}
-	mutex_unlock(&bnad->conf_mutex);
-	return 0;
-}
-
-static int
-bnad_set_tso(struct net_device *netdev, u32 tso)
-{
-	struct bnad *bnad = netdev_priv(netdev);
-
-	mutex_lock(&bnad->conf_mutex);
-	if (tso) {
-		netdev->features |= NETIF_F_TSO;
-		netdev->features |= NETIF_F_TSO6;
-	} else {
-		netdev->features &= ~NETIF_F_TSO;
-		netdev->features &= ~NETIF_F_TSO6;
-	}
-	mutex_unlock(&bnad->conf_mutex);
-	return 0;
-}
-
 static void
 bnad_get_strings(struct net_device *netdev, u32 stringset, u8 * string)
 {
@@ -1256,14 +1201,6 @@ static struct ethtool_ops bnad_ethtool_ops = {
 	.set_ringparam = bnad_set_ringparam,
 	.get_pauseparam = bnad_get_pauseparam,
 	.set_pauseparam = bnad_set_pauseparam,
-	.get_rx_csum = bnad_get_rx_csum,
-	.set_rx_csum = bnad_set_rx_csum,
-	.get_tx_csum = ethtool_op_get_tx_csum,
-	.set_tx_csum = bnad_set_tx_csum,
-	.get_sg = ethtool_op_get_sg,
-	.set_sg = ethtool_op_set_sg,
-	.get_tso = ethtool_op_get_tso,
-	.set_tso = bnad_set_tso,
 	.get_strings = bnad_get_strings,
 	.get_ethtool_stats = bnad_get_ethtool_stats,
 	.get_sset_count = bnad_get_sset_count