ixgbevf: Make use of NETIF_F_RXCSUM instead of keeping our own flag
authorAlexander Duyck <alexander.h.duyck@intel.com>
Fri, 11 May 2012 08:32:29 +0000 (08:32 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Tue, 17 Jul 2012 09:46:10 +0000 (02:46 -0700)
The IXGBE_FLAG_RX_CSUM_ENABLED flag is redundant since NETIF_F_RXCSUM is
keeping the value we want to already have.  As such we can drop the
redundant flag and just make use of NETIF_F_RXCSUM.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

index ed19f7e378a23a0d50d442aec14d74d71d5a0228..773dafa13ca5a54978700ad6571704a7d9a6ad9a 100644 (file)
@@ -207,8 +207,7 @@ struct ixgbevf_adapter {
         * thus the additional *_CAPABLE flags.
         */
        u32 flags;
-#define IXGBE_FLAG_RX_CSUM_ENABLED              (u32)(1)
-#define IXGBE_FLAG_IN_WATCHDOG_TASK             (u32)(1 << 1)
+#define IXGBE_FLAG_IN_WATCHDOG_TASK             (u32)(1)
 
        /* OS defined structs */
        struct net_device *netdev;
index 3cd865110a1aa72cb23c4d1ea47ce3b045d0907e..2e85d7966564d1669efcf097b136dc5690931ac8 100644 (file)
@@ -307,7 +307,7 @@ static inline void ixgbevf_rx_checksum(struct ixgbevf_adapter *adapter,
        skb_checksum_none_assert(skb);
 
        /* Rx csum disabled */
-       if (!(adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED))
+       if (!(adapter->netdev->features & NETIF_F_RXCSUM))
                return;
 
        /* if IP and error */
@@ -2077,9 +2077,6 @@ static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
        adapter->tx_ring_count = IXGBEVF_DEFAULT_TXD;
        adapter->rx_ring_count = IXGBEVF_DEFAULT_RXD;
 
-       /* enable rx csum by default */
-       adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
-
        set_bit(__IXGBEVF_DOWN, &adapter->state);
        return 0;
 
@@ -3112,19 +3109,6 @@ static struct rtnl_link_stats64 *ixgbevf_get_stats(struct net_device *netdev,
        return stats;
 }
 
-static int ixgbevf_set_features(struct net_device *netdev,
-       netdev_features_t features)
-{
-       struct ixgbevf_adapter *adapter = netdev_priv(netdev);
-
-       if (features & NETIF_F_RXCSUM)
-               adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
-       else
-               adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
-
-       return 0;
-}
-
 static const struct net_device_ops ixgbe_netdev_ops = {
        .ndo_open               = ixgbevf_open,
        .ndo_stop               = ixgbevf_close,
@@ -3137,7 +3121,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
        .ndo_tx_timeout         = ixgbevf_tx_timeout,
        .ndo_vlan_rx_add_vid    = ixgbevf_vlan_rx_add_vid,
        .ndo_vlan_rx_kill_vid   = ixgbevf_vlan_rx_kill_vid,
-       .ndo_set_features       = ixgbevf_set_features,
 };
 
 static void ixgbevf_assign_netdev_ops(struct net_device *dev)