net: myri10ge: convert to hw_features

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Acked-by: Jon Mason <jon.mason@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 1446de5..e7f8016 100644 (file)
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -205,7 +205,6 @@ struct myri10ge_priv {
        int tx_boundary;        /* boundary transmits cannot cross */
        int num_slices;
        int running;            /* running?             */
-       int csum_flag;          /* rx_csums?            */
        int small_bytes;
        int big_bytes;
        int max_intr_slots;
@@ -1386,7 +1385,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum,
        skb->protocol = eth_type_trans(skb, dev);
        skb_record_rx_queue(skb, ss - &mgp->ss[0]);
 
-       if (mgp->csum_flag) {
+       if (dev->features & NETIF_F_RXCSUM) {
                if ((skb->protocol == htons(ETH_P_IP)) ||
                    (skb->protocol == htons(ETH_P_IPV6))) {
                        skb->csum = csum;
@@ -1757,43 +1756,6 @@ myri10ge_get_ringparam(struct net_device *netdev,
        ring->tx_pending = ring->tx_max_pending;
 }
 
-static u32 myri10ge_get_rx_csum(struct net_device *netdev)
-{
-       struct myri10ge_priv *mgp = netdev_priv(netdev);
-
-       if (mgp->csum_flag)
-               return 1;
-       else
-               return 0;
-}
-
-static int myri10ge_set_rx_csum(struct net_device *netdev, u32 csum_enabled)
-{
-       struct myri10ge_priv *mgp = netdev_priv(netdev);
-       int err = 0;
-
-       if (csum_enabled)
-               mgp->csum_flag = MXGEFW_FLAGS_CKSUM;
-       else {
-               netdev->features &= ~NETIF_F_LRO;
-               mgp->csum_flag = 0;
-
-       }
-       return err;
-}
-
-static int myri10ge_set_tso(struct net_device *netdev, u32 tso_enabled)
-{
-       struct myri10ge_priv *mgp = netdev_priv(netdev);
-       u32 flags = mgp->features & (NETIF_F_TSO6 | NETIF_F_TSO);
-
-       if (tso_enabled)
-               netdev->features |= flags;
-       else
-               netdev->features &= ~flags;
-       return 0;
-}
-
 static const char myri10ge_gstrings_main_stats[][ETH_GSTRING_LEN] = {
        "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
        "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
@@ -1944,11 +1906,6 @@ static u32 myri10ge_get_msglevel(struct net_device *netdev)
        return mgp->msg_enable;
 }
 
-static int myri10ge_set_flags(struct net_device *netdev, u32 value)
-{
-       return ethtool_op_set_flags(netdev, value, ETH_FLAG_LRO);
-}
-
 static const struct ethtool_ops myri10ge_ethtool_ops = {
        .get_settings = myri10ge_get_settings,
        .get_drvinfo = myri10ge_get_drvinfo,
@@ -1957,19 +1914,12 @@ static const struct ethtool_ops myri10ge_ethtool_ops = {
        .get_pauseparam = myri10ge_get_pauseparam,
        .set_pauseparam = myri10ge_set_pauseparam,
        .get_ringparam = myri10ge_get_ringparam,
-       .get_rx_csum = myri10ge_get_rx_csum,
-       .set_rx_csum = myri10ge_set_rx_csum,
-       .set_tx_csum = ethtool_op_set_tx_hw_csum,
-       .set_sg = ethtool_op_set_sg,
-       .set_tso = myri10ge_set_tso,
        .get_link = ethtool_op_get_link,
        .get_strings = myri10ge_get_strings,
        .get_sset_count = myri10ge_get_sset_count,
        .get_ethtool_stats = myri10ge_get_ethtool_stats,
        .set_msglevel = myri10ge_set_msglevel,
        .get_msglevel = myri10ge_get_msglevel,
-       .get_flags = ethtool_op_get_flags,
-       .set_flags = myri10ge_set_flags
 };
 
 static int myri10ge_allocate_rings(struct myri10ge_slice_state *ss)
@@ -3136,6 +3086,14 @@ static int myri10ge_set_mac_address(struct net_device *dev, void *addr)
        return 0;
 }
 
+static u32 myri10ge_fix_features(struct net_device *dev, u32 features)
+{
+       if (!(features & NETIF_F_RXCSUM))
+               features &= ~NETIF_F_LRO;
+
+       return features;
+}
+
 static int myri10ge_change_mtu(struct net_device *dev, int new_mtu)
 {
        struct myri10ge_priv *mgp = netdev_priv(dev);
@@ -3834,6 +3792,7 @@ static const struct net_device_ops myri10ge_netdev_ops = {
        .ndo_get_stats          = myri10ge_get_stats,
        .ndo_validate_addr      = eth_validate_addr,
        .ndo_change_mtu         = myri10ge_change_mtu,
+       .ndo_fix_features       = myri10ge_fix_features,
        .ndo_set_multicast_list = myri10ge_set_multicast_list,
        .ndo_set_mac_address    = myri10ge_set_mac_address,
 };
@@ -3860,7 +3819,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
        mgp = netdev_priv(netdev);
        mgp->dev = netdev;
        mgp->pdev = pdev;
-       mgp->csum_flag = MXGEFW_FLAGS_CKSUM;
        mgp->pause = myri10ge_flow_control;
        mgp->intr_coal_delay = myri10ge_intr_coal_delay;
        mgp->msg_enable = netif_msg_init(myri10ge_debug, MYRI10GE_MSG_DEFAULT);
@@ -3976,11 +3934,11 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
        netdev->netdev_ops = &myri10ge_netdev_ops;
        netdev->mtu = myri10ge_initial_mtu;
        netdev->base_addr = mgp->iomem_base;
-       netdev->features = mgp->features;
+       netdev->hw_features = mgp->features | NETIF_F_LRO | NETIF_F_RXCSUM;
+       netdev->features = netdev->hw_features;
 
        if (dac_enabled)
                netdev->features |= NETIF_F_HIGHDMA;
-       netdev->features |= NETIF_F_LRO;
 
        netdev->vlan_features |= mgp->features;
        if (mgp->fw_ver_tiny < 37)