4 files changed, 24 insertions, 18 deletions

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 861b722c2672..cf0761f08911 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -2897,12 +2897,9 @@ static irqreturn_t i40e_intr(int irq, void *data)
                 u32 prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_0);
 
                 if (prttsyn_stat & I40E_PRTTSYN_STAT_0_TXTIME_MASK) {
-                        ena_mask &= ~I40E_PFINT_ICR0_ENA_TIMESYNC_MASK;
+                        icr0 &= ~I40E_PFINT_ICR0_ENA_TIMESYNC_MASK;
                         i40e_ptp_tx_hwtstamp(pf);
-                        prttsyn_stat &= ~I40E_PRTTSYN_STAT_0_TXTIME_MASK;
                 }
-
-                wr32(hw, I40E_PRTTSYN_STAT_0, prttsyn_stat);
         }
 
         /* If a critical error is pending we have no choice but to reset the
@@ -4271,6 +4268,14 @@ static int i40e_open(struct net_device *netdev)
         if (err)
                 return err;
 
+        /* configure global TSO hardware offload settings */
+        wr32(&pf->hw, I40E_GLLAN_TSOMSK_F, be32_to_cpu(TCP_FLAG_PSH |
+                                                       TCP_FLAG_FIN) >> 16);
+        wr32(&pf->hw, I40E_GLLAN_TSOMSK_M, be32_to_cpu(TCP_FLAG_PSH |
+                                                       TCP_FLAG_FIN |
+                                                       TCP_FLAG_CWR) >> 16);
+        wr32(&pf->hw, I40E_GLLAN_TSOMSK_L, be32_to_cpu(TCP_FLAG_CWR) >> 16);
+
 #ifdef CONFIG_I40E_VXLAN
         vxlan_get_rx_port(netdev);
 #endif
@@ -6712,6 +6717,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
                            NETIF_F_HW_VLAN_CTAG_FILTER |
                            NETIF_F_IPV6_CSUM           |
                            NETIF_F_TSO                 |
+                           NETIF_F_TSO_ECN             |
                            NETIF_F_TSO6                |
                            NETIF_F_RXCSUM              |
                            NETIF_F_NTUPLE              |
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 262bdf11d221..81299189a47d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -160,7 +160,7 @@ static i40e_status i40e_poll_sr_srctl_done_bit(struct i40e_hw *hw)
                 udelay(5);
         }
         if (ret_code == I40E_ERR_TIMEOUT)
-                hw_dbg(hw, "Done bit in GLNVM_SRCTL not set");
+                hw_dbg(hw, "Done bit in GLNVM_SRCTL not set\n");
         return ret_code;
 }
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index e33ec6c842b7..e61e63720800 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -239,7 +239,7 @@ static void i40e_ptp_tx_work(struct work_struct *work)
                 dev_kfree_skb_any(pf->ptp_tx_skb);
                 pf->ptp_tx_skb = NULL;
                 pf->tx_hwtstamp_timeouts++;
-                dev_warn(&pf->pdev->dev, "clearing Tx timestamp hang");
+                dev_warn(&pf->pdev->dev, "clearing Tx timestamp hang\n");
                 return;
         }
 
@@ -321,7 +321,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
                 pf->last_rx_ptp_check = jiffies;
                 pf->rx_hwtstamp_cleared++;
                 dev_warn(&vsi->back->pdev->dev,
-                         "%s: clearing Rx timestamp hang",
+                         "%s: clearing Rx timestamp hang\n",
                          __func__);
         }
 }
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 0f5d96ad281d..9478ddc66caf 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -418,7 +418,7 @@ int i40e_add_del_fdir(struct i40e_vsi *vsi,
                 }
                 break;
         default:
-                dev_info(&pf->pdev->dev, "Could not specify spec type %d",
+                dev_info(&pf->pdev->dev, "Could not specify spec type %d\n",
                          input->flow_type);
                 ret = -EINVAL;
         }
@@ -478,7 +478,7 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring,
                                 pf->flags |= I40E_FLAG_FDIR_REQUIRES_REINIT;
                         }
                 } else {
-                        dev_info(&pdev->dev, "FD filter programming error");
+                        dev_info(&pdev->dev, "FD filter programming error\n");
                 }
         } else if (error ==
                           (0x1 << I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT)) {
@@ -1713,9 +1713,11 @@ static int i40e_tx_prepare_vlan_flags(struct sk_buff *skb,
                                 I40E_TX_FLAGS_VLAN_PRIO_SHIFT;
                 if (tx_flags & I40E_TX_FLAGS_SW_VLAN) {
                         struct vlan_ethhdr *vhdr;
-                        if (skb_header_cloned(skb) &&
-                            pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
-                                return -ENOMEM;
+                        int rc;
+
+                        rc = skb_cow_head(skb, 0);
+                        if (rc < 0)
+                                return rc;
                         vhdr = (struct vlan_ethhdr *)skb->data;
                         vhdr->h_vlan_TCI = htons(tx_flags >>
                                                  I40E_TX_FLAGS_VLAN_SHIFT);
@@ -1743,20 +1745,18 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
                     u64 *cd_type_cmd_tso_mss, u32 *cd_tunneling)
 {
         u32 cd_cmd, cd_tso_len, cd_mss;
+        struct ipv6hdr *ipv6h;
         struct tcphdr *tcph;
         struct iphdr *iph;
         u32 l4len;
         int err;
-        struct ipv6hdr *ipv6h;
 
         if (!skb_is_gso(skb))
                 return 0;
 
-        if (skb_header_cloned(skb)) {
-                err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-                if (err)
-                        return err;
-        }
+        err = skb_cow_head(skb, 0);
+        if (err < 0)
+                return err;
 
         if (protocol == htons(ETH_P_IP)) {
                 iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb);