intel: Add support for IPv6 IP-in-IP offload

[deliverable/linux.git] / drivers / net / ethernet / intel / i40evf / i40evf_main.c

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 9f0bd7acc22a1d7d7acda473a5c411740481eda8..16c5529528600324a1f3116ac7023d7b57b3d6c9 100644 (file)
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -641,28 +641,11 @@ static void i40evf_configure_tx(struct i40evf_adapter *adapter)
 static void i40evf_configure_rx(struct i40evf_adapter *adapter)
 {
        struct i40e_hw *hw = &adapter->hw;
-       struct net_device *netdev = adapter->netdev;
-       int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
        int i;
-       int rx_buf_len;
-
-
-       /* Set the RX buffer length according to the mode */
-       if (adapter->flags & I40EVF_FLAG_RX_PS_ENABLED ||
-           netdev->mtu <= ETH_DATA_LEN)
-               rx_buf_len = I40EVF_RXBUFFER_2048;
-       else
-               rx_buf_len = ALIGN(max_frame, 1024);
 
        for (i = 0; i < adapter->num_active_queues; i++) {
                adapter->rx_rings[i].tail = hw->hw_addr + I40E_QRX_TAIL1(i);
-               adapter->rx_rings[i].rx_buf_len = rx_buf_len;
-               if (adapter->flags & I40EVF_FLAG_RX_PS_ENABLED) {
-                       set_ring_ps_enabled(&adapter->rx_rings[i]);
-                       adapter->rx_rings[i].rx_hdr_len = I40E_RX_HDR_SIZE;
-               } else {
-                       clear_ring_ps_enabled(&adapter->rx_rings[i]);
-               }
+               adapter->rx_rings[i].rx_buf_len = I40EVF_RXBUFFER_2048;
        }
 }
 
@@ -951,6 +934,13 @@ bottom_of_search_loop:
                 adapter->flags & I40EVF_FLAG_PROMISC_ON)
                adapter->aq_required |= I40EVF_FLAG_AQ_RELEASE_PROMISC;
 
+       if (netdev->flags & IFF_ALLMULTI &&
+           !(adapter->flags & I40EVF_FLAG_ALLMULTI_ON))
+               adapter->aq_required |= I40EVF_FLAG_AQ_REQUEST_ALLMULTI;
+       else if (!(netdev->flags & IFF_ALLMULTI) &&
+                adapter->flags & I40EVF_FLAG_ALLMULTI_ON)
+               adapter->aq_required |= I40EVF_FLAG_AQ_RELEASE_ALLMULTI;
+
        clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
 }
 
@@ -1007,14 +997,7 @@ static void i40evf_configure(struct i40evf_adapter *adapter)
        for (i = 0; i < adapter->num_active_queues; i++) {
                struct i40e_ring *ring = &adapter->rx_rings[i];
 
-       if (adapter->flags & I40EVF_FLAG_RX_PS_ENABLED) {
-               i40evf_alloc_rx_headers(ring);
-               i40evf_alloc_rx_buffers_ps(ring, ring->count);
-       } else {
-               i40evf_alloc_rx_buffers_1buf(ring, ring->count);
-       }
-               ring->next_to_use = ring->count - 1;
-               writel(ring->next_to_use, ring->tail);
+               i40evf_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring));
        }
 }
 
@@ -1636,7 +1619,13 @@ static void i40evf_watchdog_task(struct work_struct *work)
                goto watchdog_done;
        }
 
-       if (adapter->aq_required & I40EVF_FLAG_AQ_RELEASE_PROMISC) {
+       if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_ALLMULTI) {
+               i40evf_set_promiscuous(adapter, I40E_FLAG_VF_MULTICAST_PROMISC);
+               goto watchdog_done;
+       }
+
+       if ((adapter->aq_required & I40EVF_FLAG_AQ_RELEASE_PROMISC) &&
+           (adapter->aq_required & I40EVF_FLAG_AQ_RELEASE_ALLMULTI)) {
                i40evf_set_promiscuous(adapter, 0);
                goto watchdog_done;
        }
@@ -2241,8 +2230,8 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
                                   NETIF_F_TSO6                 |
                                   NETIF_F_GSO_GRE              |
                                   NETIF_F_GSO_GRE_CSUM         |
-                                  NETIF_F_GSO_IPIP             |
-                                  NETIF_F_GSO_SIT              |
+                                  NETIF_F_GSO_IPXIP4           |
+                                  NETIF_F_GSO_IPXIP6           |
                                   NETIF_F_GSO_UDP_TUNNEL       |
                                   NETIF_F_GSO_UDP_TUNNEL_CSUM  |
                                   NETIF_F_GSO_PARTIAL          |
@@ -2423,11 +2412,6 @@ static void i40evf_init_task(struct work_struct *work)
        adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
 
        adapter->flags |= I40EVF_FLAG_RX_CSUM_ENABLED;
-       adapter->flags |= I40EVF_FLAG_RX_1BUF_CAPABLE;
-       adapter->flags |= I40EVF_FLAG_RX_PS_CAPABLE;
-
-       /* Default to single buffer rx, can be changed through ethtool. */
-       adapter->flags &= ~I40EVF_FLAG_RX_PS_ENABLED;
 
        netdev->netdev_ops = &i40evf_netdev_ops;
        i40evf_set_ethtool_ops(netdev);
@@ -2795,7 +2779,6 @@ static void i40evf_remove(struct pci_dev *pdev)
 
        iounmap(hw->hw_addr);
        pci_release_regions(pdev);
-
        i40evf_free_all_tx_resources(adapter);
        i40evf_free_all_rx_resources(adapter);
        i40evf_free_queues(adapter);