net: infiniband/hw/nes: convert to hw_features

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 7 insertions, 54 deletions

diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 10d0a5ec9add..96fa9a4cafdf 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -2885,9 +2885,8 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
                                         if ((cqe_errv &
                                                         (NES_NIC_ERRV_BITS_IPV4_CSUM_ERR | NES_NIC_ERRV_BITS_TCPUDP_CSUM_ERR |
                                                         NES_NIC_ERRV_BITS_IPH_ERR | NES_NIC_ERRV_BITS_WQE_OVERRUN)) == 0) {
-                                                if (nesvnic->rx_checksum_disabled == 0) {
+                                                if (nesvnic->netdev->features & NETIF_F_RXCSUM)
                                                         rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
-                                                }
                                         } else
                                                 nes_debug(NES_DBG_CQ, "%s: unsuccessfully checksummed TCP or UDP packet."
                                                                 " errv = 0x%X, pkt_type = 0x%X.\n",
@@ -2897,7 +2896,7 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
                                         if ((cqe_errv &
                                                         (NES_NIC_ERRV_BITS_IPV4_CSUM_ERR | NES_NIC_ERRV_BITS_IPH_ERR |
                                                         NES_NIC_ERRV_BITS_WQE_OVERRUN)) == 0) {
-                                                if (nesvnic->rx_checksum_disabled == 0) {
+                                                if (nesvnic->netdev->features & NETIF_F_RXCSUM) {
                                                         rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
                                                         /* nes_debug(NES_DBG_CQ, "%s: Reporting successfully checksummed IPv4 packet.\n",
                                                                   nesvnic->netdev->name); */
diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index d2abe07133a5..91594116f947 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -1245,7 +1245,6 @@ struct nes_vnic {
         u8  next_qp_nic_index;
         u8  of_device_registered;
         u8  rdma_enabled;
-        u8  rx_checksum_disabled;
         u32 lro_max_aggr;
         struct net_lro_mgr lro_mgr;
         struct net_lro_desc lro_desc[NES_MAX_LRO_DESCRIPTORS];
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index e96b8fb5d44c..d2e67c4e3228 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1093,34 +1093,6 @@ static const char nes_ethtool_stringset[][ETH_GSTRING_LEN] = {
 };
 #define NES_ETHTOOL_STAT_COUNT  ARRAY_SIZE(nes_ethtool_stringset)
 
-/**
- * nes_netdev_get_rx_csum
- */
-static u32 nes_netdev_get_rx_csum (struct net_device *netdev)
-{
-        struct nes_vnic *nesvnic = netdev_priv(netdev);
-
-        if (nesvnic->rx_checksum_disabled)
-                return 0;
-        else
-                return 1;
-}
-
-
-/**
- * nes_netdev_set_rc_csum
- */
-static int nes_netdev_set_rx_csum(struct net_device *netdev, u32 enable)
-{
-        struct nes_vnic *nesvnic = netdev_priv(netdev);
-
-        if (enable)
-                nesvnic->rx_checksum_disabled = 0;
-        else
-                nesvnic->rx_checksum_disabled = 1;
-        return 0;
-}
-
 
 /**
  * nes_netdev_get_sset_count
@@ -1598,19 +1570,10 @@ static int nes_netdev_set_settings(struct net_device *netdev, struct ethtool_cmd
 }
 
 
-static int nes_netdev_set_flags(struct net_device *netdev, u32 flags)
-{
-        return ethtool_op_set_flags(netdev, flags, ETH_FLAG_LRO);
-}
-
-
 static const struct ethtool_ops nes_ethtool_ops = {
         .get_link = ethtool_op_get_link,
         .get_settings = nes_netdev_get_settings,
         .set_settings = nes_netdev_set_settings,
-        .get_tx_csum = ethtool_op_get_tx_csum,
-        .get_rx_csum = nes_netdev_get_rx_csum,
-        .get_sg = ethtool_op_get_sg,
         .get_strings = nes_netdev_get_strings,
         .get_sset_count = nes_netdev_get_sset_count,
         .get_ethtool_stats = nes_netdev_get_ethtool_stats,
@@ -1619,13 +1582,6 @@ static const struct ethtool_ops nes_ethtool_ops = {
         .set_coalesce = nes_netdev_set_coalesce,
         .get_pauseparam = nes_netdev_get_pauseparam,
         .set_pauseparam = nes_netdev_set_pauseparam,
-        .set_tx_csum = ethtool_op_set_tx_csum,
-        .set_rx_csum = nes_netdev_set_rx_csum,
-        .set_sg = ethtool_op_set_sg,
-        .get_tso = ethtool_op_get_tso,
-        .set_tso = ethtool_op_set_tso,
-        .get_flags = ethtool_op_get_flags,
-        .set_flags = nes_netdev_set_flags,
 };
 
 
@@ -1727,12 +1683,11 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
         netdev->dev_addr[5] = (u8)u64temp;
         memcpy(netdev->perm_addr, netdev->dev_addr, 6);
 
-        if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev != NE020_REV)) {
-                netdev->features |= NETIF_F_TSO | NETIF_F_SG | NETIF_F_IP_CSUM;
-                netdev->features |= NETIF_F_GSO | NETIF_F_TSO | NETIF_F_SG | NETIF_F_IP_CSUM;
-        } else {
-                netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
-        }
+        netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_IP_CSUM;
+        if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev != NE020_REV))
+                netdev->hw_features |= NETIF_F_TSO;
+        netdev->features |= netdev->hw_features;
+        netdev->hw_features |= NETIF_F_LRO;
 
         nes_debug(NES_DBG_INIT, "nesvnic = %p, reported features = 0x%lX, QPid = %d,"
                         " nic_index = %d, logical_port = %d, mac_index = %d.\n",