]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/net/ixgbe/ixgbe_ethtool.c
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...
[linux-2.6-omap-h63xx.git] / drivers / net / ixgbe / ixgbe_ethtool.c
index 81a9c4b8672683a8033ef5e73e3a4096e5e7a724..67f87a79154dbff3f88ab64bddaa7ab2577b7099 100644 (file)
@@ -94,12 +94,21 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
 };
 
 #define IXGBE_QUEUE_STATS_LEN \
-                ((((struct ixgbe_adapter *)netdev->priv)->num_tx_queues + \
-                 ((struct ixgbe_adapter *)netdev->priv)->num_rx_queues) * \
-                 (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
-#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
+       ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
+       ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
+       (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
 #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
-#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
+#define IXGBE_PB_STATS_LEN ( \
+                 (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
+                 IXGBE_FLAG_DCB_ENABLED) ? \
+                 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
+                  sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
+                  sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
+                  sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
+                  / sizeof(u64) : 0)
+#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
+                         IXGBE_PB_STATS_LEN + \
+                         IXGBE_QUEUE_STATS_LEN)
 
 static int ixgbe_get_settings(struct net_device *netdev,
                               struct ethtool_cmd *ecmd)
@@ -149,6 +158,8 @@ static int ixgbe_set_settings(struct net_device *netdev,
 {
        struct ixgbe_adapter *adapter = netdev_priv(netdev);
        struct ixgbe_hw *hw = &adapter->hw;
+       u32 advertised, old;
+       s32 err;
 
        switch (hw->phy.media_type) {
        case ixgbe_media_type_fiber:
@@ -157,6 +168,31 @@ static int ixgbe_set_settings(struct net_device *netdev,
                        return -EINVAL;
                /* in this case we currently only support 10Gb/FULL */
                break;
+       case ixgbe_media_type_copper:
+               /* 10000/copper and 1000/copper must autoneg
+                * this function does not support any duplex forcing, but can
+                * limit the advertising of the adapter to only 10000 or 1000 */
+               if (ecmd->autoneg == AUTONEG_DISABLE)
+                       return -EINVAL;
+
+               old = hw->phy.autoneg_advertised;
+               advertised = 0;
+               if (ecmd->advertising & ADVERTISED_10000baseT_Full)
+                       advertised |= IXGBE_LINK_SPEED_10GB_FULL;
+
+               if (ecmd->advertising & ADVERTISED_1000baseT_Full)
+                       advertised |= IXGBE_LINK_SPEED_1GB_FULL;
+
+               if (old == advertised)
+                       break;
+               /* this sets the link speed and restarts auto-neg */
+               err = hw->mac.ops.setup_link_speed(hw, advertised, true, true);
+               if (err) {
+                       DPRINTK(PROBE, INFO,
+                               "setup link failed with code %d\n", err);
+                       hw->mac.ops.setup_link_speed(hw, old, true, true);
+               }
+               break;
        default:
                break;
        }
@@ -676,30 +712,15 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
                return 0;
        }
 
-       if (adapter->num_tx_queues > adapter->num_rx_queues)
-               temp_ring = vmalloc(adapter->num_tx_queues *
-                                   sizeof(struct ixgbe_ring));
-       else
-               temp_ring = vmalloc(adapter->num_rx_queues *
-                                   sizeof(struct ixgbe_ring));
+       temp_ring = kcalloc(adapter->num_tx_queues,
+                           sizeof(struct ixgbe_ring), GFP_KERNEL);
        if (!temp_ring)
                return -ENOMEM;
 
        while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
                msleep(1);
 
-       if (netif_running(netdev))
-               ixgbe_down(adapter);
-
-       /*
-        * We can't just free everything and then setup again,
-        * because the ISRs in MSI-X mode get passed pointers
-        * to the tx and rx ring structs.
-        */
        if (new_tx_count != adapter->tx_ring->count) {
-               memcpy(temp_ring, adapter->tx_ring,
-                      adapter->num_tx_queues * sizeof(struct ixgbe_ring));
-
                for (i = 0; i < adapter->num_tx_queues; i++) {
                        temp_ring[i].count = new_tx_count;
                        err = ixgbe_setup_tx_resources(adapter, &temp_ring[i]);
@@ -711,21 +732,28 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
                                }
                                goto err_setup;
                        }
+                       temp_ring[i].v_idx = adapter->tx_ring[i].v_idx;
                }
-
-               for (i = 0; i < adapter->num_tx_queues; i++)
-                       ixgbe_free_tx_resources(adapter, &adapter->tx_ring[i]);
-
-               memcpy(adapter->tx_ring, temp_ring,
-                      adapter->num_tx_queues * sizeof(struct ixgbe_ring));
-
+               if (netif_running(netdev))
+                       netdev->netdev_ops->ndo_stop(netdev);
+               ixgbe_reset_interrupt_capability(adapter);
+               ixgbe_napi_del_all(adapter);
+               INIT_LIST_HEAD(&netdev->napi_list);
+               kfree(adapter->tx_ring);
+               adapter->tx_ring = temp_ring;
+               temp_ring = NULL;
                adapter->tx_ring_count = new_tx_count;
        }
 
-       if (new_rx_count != adapter->rx_ring->count) {
-               memcpy(temp_ring, adapter->rx_ring,
-                      adapter->num_rx_queues * sizeof(struct ixgbe_ring));
+       temp_ring = kcalloc(adapter->num_rx_queues,
+                           sizeof(struct ixgbe_ring), GFP_KERNEL);
+       if (!temp_ring) {
+               if (netif_running(netdev))
+                       netdev->netdev_ops->ndo_open(netdev);
+               return -ENOMEM;
+       }
 
+       if (new_rx_count != adapter->rx_ring->count) {
                for (i = 0; i < adapter->num_rx_queues; i++) {
                        temp_ring[i].count = new_rx_count;
                        err = ixgbe_setup_rx_resources(adapter, &temp_ring[i]);
@@ -737,13 +765,16 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
                                }
                                goto err_setup;
                        }
+                       temp_ring[i].v_idx = adapter->rx_ring[i].v_idx;
                }
-
-               for (i = 0; i < adapter->num_rx_queues; i++)
-                       ixgbe_free_rx_resources(adapter, &adapter->rx_ring[i]);
-
-               memcpy(adapter->rx_ring, temp_ring,
-                      adapter->num_rx_queues * sizeof(struct ixgbe_ring));
+               if (netif_running(netdev))
+                       netdev->netdev_ops->ndo_stop(netdev);
+               ixgbe_reset_interrupt_capability(adapter);
+               ixgbe_napi_del_all(adapter);
+               INIT_LIST_HEAD(&netdev->napi_list);
+               kfree(adapter->rx_ring);
+               adapter->rx_ring = temp_ring;
+               temp_ring = NULL;
 
                adapter->rx_ring_count = new_rx_count;
        }
@@ -751,8 +782,9 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
        /* success! */
        err = 0;
 err_setup:
+       ixgbe_init_interrupt_scheme(adapter);
        if (netif_running(netdev))
-               ixgbe_up(adapter);
+               netdev->netdev_ops->ndo_open(netdev);
 
        clear_bit(__IXGBE_RESETTING, &adapter->state);
        return err;
@@ -804,6 +836,16 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
                        data[i + k] = queue_stat[k];
                i += k;
        }
+       if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+               for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
+                       data[i++] = adapter->stats.pxontxc[j];
+                       data[i++] = adapter->stats.pxofftxc[j];
+               }
+               for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
+                       data[i++] = adapter->stats.pxonrxc[j];
+                       data[i++] = adapter->stats.pxoffrxc[j];
+               }
+       }
 }
 
 static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
@@ -832,6 +874,20 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
                        sprintf(p, "rx_queue_%u_bytes", i);
                        p += ETH_GSTRING_LEN;
                }
+               if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+                       for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
+                               sprintf(p, "tx_pb_%u_pxon", i);
+                               p += ETH_GSTRING_LEN;
+                               sprintf(p, "tx_pb_%u_pxoff", i);
+                               p += ETH_GSTRING_LEN;
+                       }
+                       for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
+                               sprintf(p, "rx_pb_%u_pxon", i);
+                               p += ETH_GSTRING_LEN;
+                               sprintf(p, "rx_pb_%u_pxoff", i);
+                               p += ETH_GSTRING_LEN;
+                       }
+               }
                /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
                break;
        }