3 files changed, 18 insertions, 12 deletions

diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 10efcd88dca0..28394bea5253 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -156,8 +156,12 @@
                                     : (0x0E018 + ((_n) * 0x40)))
 #define E1000_TXDCTL(_n)  ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) \
                                     : (0x0E028 + ((_n) * 0x40)))
-#define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8))
-#define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8))
+#define E1000_RXCTL(_n)   ((_n) < 4 ? (0x02814 + ((_n) * 0x100)) : \
+                                      (0x0C014 + ((_n) * 0x40)))
+#define E1000_DCA_RXCTRL(_n)    E1000_RXCTL(_n)
+#define E1000_TXCTL(_n)   ((_n) < 4 ? (0x03814 + ((_n) * 0x100)) : \
+                                      (0x0E014 + ((_n) * 0x40)))
+#define E1000_DCA_TXCTRL(_n) E1000_TXCTL(_n)
 #define E1000_TDWBAL(_n)  ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) \
                                     : (0x0E038 + ((_n) * 0x40)))
 #define E1000_TDWBAH(_n)  ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) \
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 90550f5e3dd9..70591117051b 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1498,6 +1498,9 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
                 break;
         }
 
+        /* add small delay to avoid loopback test failure */
+        msleep(50);
+
         /* force 1000, set loopback */
         igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);
 
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index b7c2d5050572..48cc4fb1a307 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -462,10 +462,10 @@ static void igb_dump(struct igb_adapter *adapter)
                                 (u64)buffer_info->time_stamp,
                                 buffer_info->skb, next_desc);
 
-                        if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
+                        if (netif_msg_pktdata(adapter) && buffer_info->skb)
                                 print_hex_dump(KERN_INFO, "",
                                         DUMP_PREFIX_ADDRESS,
-                                        16, 1, phys_to_virt(buffer_info->dma),
+                                        16, 1, buffer_info->skb->data,
                                         buffer_info->length, true);
                 }
         }
@@ -547,18 +547,17 @@ rx_ring_summary:
                                         (u64)buffer_info->dma,
                                         buffer_info->skb, next_desc);
 
-                                if (netif_msg_pktdata(adapter)) {
+                                if (netif_msg_pktdata(adapter) &&
+                                    buffer_info->dma && buffer_info->skb) {
                                         print_hex_dump(KERN_INFO, "",
-                                                DUMP_PREFIX_ADDRESS,
-                                                16, 1,
-                                                phys_to_virt(buffer_info->dma),
-                                                IGB_RX_HDR_LEN, true);
+                                                  DUMP_PREFIX_ADDRESS,
+                                                  16, 1, buffer_info->skb->data,
+                                                  IGB_RX_HDR_LEN, true);
                                         print_hex_dump(KERN_INFO, "",
                                           DUMP_PREFIX_ADDRESS,
                                           16, 1,
-                                          phys_to_virt(
-                                            buffer_info->page_dma +
-                                            buffer_info->page_offset),
+                                          page_address(buffer_info->page) +
+                                                      buffer_info->page_offset,
                                           PAGE_SIZE/2, true);
                                 }
                         }