9 files changed, 74 insertions, 10 deletions

diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index a8633b8f0ac5..d14c8f53384c 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -922,6 +922,14 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
                         else
                                 mask &= ~(1 << 30);
                 }
+                if (mac->type == e1000_pch2lan) {
+                        /* SHRAH[0,1,2] different than previous */
+                        if (i == 7)
+                                mask &= 0xFFF4FFFF;
+                        /* SHRAH[3] different than SHRAH[0,1,2] */
+                        if (i == 10)
+                                mask |= (1 << 30);
+                }
 
                 REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), mask,
                                        0xFFFFFFFF);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index af08188d7e62..42f0f6717511 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1371,7 +1371,10 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index)
                 return;
         }
 
-        if (index < hw->mac.rar_entry_count) {
+        /* RAR[1-6] are owned by manageability.  Skip those and program the
+         * next address into the SHRA register array.
+         */
+        if (index < (u32)(hw->mac.rar_entry_count - 6)) {
                 s32 ret_val;
 
                 ret_val = e1000_acquire_swflag_ich8lan(hw);
@@ -1962,8 +1965,8 @@ void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw)
         if (ret_val)
                 goto release;
 
-        /* Copy both RAL/H (rar_entry_count) and SHRAL/H (+4) to PHY */
-        for (i = 0; i < (hw->mac.rar_entry_count + 4); i++) {
+        /* Copy both RAL/H (rar_entry_count) and SHRAL/H to PHY */
+        for (i = 0; i < (hw->mac.rar_entry_count); i++) {
                 mac_reg = er32(RAL(i));
                 hw->phy.ops.write_reg_page(hw, BM_RAR_L(i),
                                            (u16)(mac_reg & 0xFFFF));
@@ -2007,10 +2010,10 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
                 return ret_val;
 
         if (enable) {
-                /* Write Rx addresses (rar_entry_count for RAL/H, +4 for
+                /* Write Rx addresses (rar_entry_count for RAL/H, and
                  * SHRAL/H) and initial CRC values to the MAC
                  */
-                for (i = 0; i < (hw->mac.rar_entry_count + 4); i++) {
+                for (i = 0; i < hw->mac.rar_entry_count; i++) {
                         u8 mac_addr[ETH_ALEN] = { 0 };
                         u32 addr_high, addr_low;
 
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index 59865695b282..217090df33e7 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -98,7 +98,7 @@
 #define PCIE_ICH8_SNOOP_ALL     PCIE_NO_SNOOP_ALL
 
 #define E1000_ICH_RAR_ENTRIES   7
-#define E1000_PCH2_RAR_ENTRIES  5       /* RAR[0], SHRA[0-3] */
+#define E1000_PCH2_RAR_ENTRIES  11      /* RAR[0-6], SHRA[0-3] */
 #define E1000_PCH_LPT_RAR_ENTRIES       12      /* RAR[0], SHRA[0-10] */
 
 #define PHY_PAGE_SHIFT          5
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index e87e9b01f404..4ef786775acb 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4868,7 +4868,7 @@ static void e1000_watchdog_task(struct work_struct *work)
                          */
                         if ((hw->phy.type == e1000_phy_igp_3 ||
                              hw->phy.type == e1000_phy_bm) &&
-                            (hw->mac.autoneg == true) &&
+                            hw->mac.autoneg &&
                             (adapter->link_speed == SPEED_10 ||
                              adapter->link_speed == SPEED_100) &&
                             (adapter->link_duplex == HALF_DUPLEX)) {
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 79b58353d849..47c2d10df826 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -719,6 +719,10 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
         u32 ctrl_ext;
         u32 mdic;
 
+        /* Extra read required for some PHY's on i354 */
+        if (hw->mac.type == e1000_i354)
+                igb_get_phy_id(hw);
+
         /* For SGMII PHYs, we try the list of possible addresses until
          * we find one that works.  For non-SGMII PHYs
          * (e.g. integrated copper PHYs), an address of 1 should
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index f0dfd41dd4bd..298f0ed50670 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -712,6 +712,7 @@ static s32 igb_set_fc_watermarks(struct e1000_hw *hw)
 static s32 igb_set_default_fc(struct e1000_hw *hw)
 {
         s32 ret_val = 0;
+        u16 lan_offset;
         u16 nvm_data;
 
         /* Read and store word 0x0F of the EEPROM. This word contains bits
@@ -722,7 +723,14 @@ static s32 igb_set_default_fc(struct e1000_hw *hw)
          * control setting, then the variable hw->fc will
          * be initialized based on a value in the EEPROM.
          */
-        ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, 1, &nvm_data);
+        if (hw->mac.type == e1000_i350) {
+                lan_offset = NVM_82580_LAN_FUNC_OFFSET(hw->bus.func);
+                ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG
+                                           + lan_offset, 1, &nvm_data);
+         } else {
+                ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG,
+                                           1, &nvm_data);
+         }
 
         if (ret_val) {
                 hw_dbg("NVM Read Error\n");
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 0e1b973659b0..e8649abf97c0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -160,6 +160,13 @@ static int ixgbe_get_settings(struct net_device *netdev,
         bool autoneg = false;
         bool link_up;
 
+        /* SFP type is needed for get_link_capabilities */
+        if (hw->phy.media_type & (ixgbe_media_type_fiber |
+                                  ixgbe_media_type_fiber_qsfp)) {
+                if (hw->phy.sfp_type == ixgbe_sfp_type_not_present)
+                                hw->phy.ops.identify_sfp(hw);
+        }
+
         hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg);
 
         /* set the supported link speeds */
@@ -186,6 +193,11 @@ static int ixgbe_get_settings(struct net_device *netdev,
                         ecmd->advertising |= ADVERTISED_1000baseT_Full;
                 if (supported_link & IXGBE_LINK_SPEED_100_FULL)
                         ecmd->advertising |= ADVERTISED_100baseT_Full;
+
+                if (hw->phy.multispeed_fiber && !autoneg) {
+                        if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
+                                ecmd->advertising = ADVERTISED_10000baseT_Full;
+                }
         }
 
         if (autoneg) {
@@ -314,6 +326,14 @@ static int ixgbe_set_settings(struct net_device *netdev,
                 if (ecmd->advertising & ~ecmd->supported)
                         return -EINVAL;
 
+                /* only allow one speed at a time if no autoneg */
+                if (!ecmd->autoneg && hw->phy.multispeed_fiber) {
+                        if (ecmd->advertising ==
+                            (ADVERTISED_10000baseT_Full |
+                             ADVERTISED_1000baseT_Full))
+                                return -EINVAL;
+                }
+
                 old = hw->phy.autoneg_advertised;
                 advertised = 0;
                 if (ecmd->advertising & ADVERTISED_10000baseT_Full)
@@ -1805,6 +1825,10 @@ static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
         unsigned int size = 1024;
         netdev_tx_t tx_ret_val;
         struct sk_buff *skb;
+        u32 flags_orig = adapter->flags;
+
+        /* DCB can modify the frames on Tx */
+        adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
 
         /* allocate test skb */
         skb = alloc_skb(size, GFP_KERNEL);
@@ -1857,6 +1881,7 @@ static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
 
         /* free the original skb */
         kfree_skb(skb);
+        adapter->flags = flags_orig;
 
         return ret_val;
 }
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 7aba452833e5..0ade0cd5ef53 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3571,7 +3571,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
 {
         struct ixgbe_hw *hw = &adapter->hw;
         int i;
-        u32 rxctrl;
+        u32 rxctrl, rfctl;
 
         /* disable receives while setting up the descriptors */
         rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
@@ -3580,6 +3580,13 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
         ixgbe_setup_psrtype(adapter);
         ixgbe_setup_rdrxctl(adapter);
 
+        /* RSC Setup */
+        rfctl = IXGBE_READ_REG(hw, IXGBE_RFCTL);
+        rfctl &= ~IXGBE_RFCTL_RSC_DIS;
+        if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))
+                rfctl |= IXGBE_RFCTL_RSC_DIS;
+        IXGBE_WRITE_REG(hw, IXGBE_RFCTL, rfctl);
+
         /* Program registers for the distribution of queues */
         ixgbe_setup_mrqc(adapter);
 
@@ -5993,8 +6000,16 @@ static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter)
         adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
 
         speed = hw->phy.autoneg_advertised;
-        if ((!speed) && (hw->mac.ops.get_link_capabilities))
+        if ((!speed) && (hw->mac.ops.get_link_capabilities)) {
                 hw->mac.ops.get_link_capabilities(hw, &speed, &autoneg);
+
+                /* setup the highest link when no autoneg */
+                if (!autoneg) {
+                        if (speed & IXGBE_LINK_SPEED_10GB_FULL)
+                                speed = IXGBE_LINK_SPEED_10GB_FULL;
+                }
+        }
+
         if (hw->mac.ops.setup_link)
                 hw->mac.ops.setup_link(hw, speed, true);
 
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 6442cf8f9dce..10775cb9b6d8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -1861,6 +1861,7 @@ enum {
 #define IXGBE_RFCTL_ISCSI_DIS       0x00000001
 #define IXGBE_RFCTL_ISCSI_DWC_MASK  0x0000003E
 #define IXGBE_RFCTL_ISCSI_DWC_SHIFT 1
+#define IXGBE_RFCTL_RSC_DIS             0x00000020
 #define IXGBE_RFCTL_NFSW_DIS        0x00000040
 #define IXGBE_RFCTL_NFSR_DIS        0x00000080
 #define IXGBE_RFCTL_NFS_VER_MASK    0x00000300