1 files changed, 11 insertions, 13 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d962368d08d0..6d5f31e94358 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4881,7 +4881,7 @@ static void ixgbe_clear_udp_tunnel_port(struct ixgbe_adapter *adapter, u32 mask)
                                 IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE)))
                 return;
 
-        vxlanctrl = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) && ~mask;
+        vxlanctrl = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) & ~mask;
         IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, vxlanctrl);
 
         if (mask & IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK)
@@ -8020,29 +8020,23 @@ static int ixgbe_tx_map(struct ixgbe_ring *tx_ring,
         return 0;
 dma_error:
         dev_err(tx_ring->dev, "TX DMA map failed\n");
-        tx_buffer = &tx_ring->tx_buffer_info[i];
 
         /* clear dma mappings for failed tx_buffer_info map */
-        while (tx_buffer != first) {
+        for (;;) {
+                tx_buffer = &tx_ring->tx_buffer_info[i];
                 if (dma_unmap_len(tx_buffer, len))
                         dma_unmap_page(tx_ring->dev,
                                        dma_unmap_addr(tx_buffer, dma),
                                        dma_unmap_len(tx_buffer, len),
                                        DMA_TO_DEVICE);
                 dma_unmap_len_set(tx_buffer, len, 0);
-
-                if (i--)
+                if (tx_buffer == first)
+                        break;
+                if (i == 0)
                         i += tx_ring->count;
-                tx_buffer = &tx_ring->tx_buffer_info[i];
+                i--;
         }
 
-        if (dma_unmap_len(tx_buffer, len))
-                dma_unmap_single(tx_ring->dev,
-                                 dma_unmap_addr(tx_buffer, dma),
-                                 dma_unmap_len(tx_buffer, len),
-                                 DMA_TO_DEVICE);
-        dma_unmap_len_set(tx_buffer, len, 0);
-
         dev_kfree_skb_any(first->skb);
         first->skb = NULL;
 
@@ -8529,6 +8523,10 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
                 return ixgbe_ptp_set_ts_config(adapter, req);
         case SIOCGHWTSTAMP:
                 return ixgbe_ptp_get_ts_config(adapter, req);
+        case SIOCGMIIPHY:
+                if (!adapter->hw.phy.ops.read_reg)
+                        return -EOPNOTSUPP;
+                /* fall through */
         default:
                 return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd);
         }