X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fixgbe_ethtool.c;h=67f87a79154dbff3f88ab64bddaa7ab2577b7099;hb=2a50b2560ee956808da0b644cb529608dee65274;hp=81a9c4b8672683a8033ef5e73e3a4096e5e7a724;hpb=b6283534a3e057f8268ca5448305900f74d12608;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 81a9c4b8672..67f87a79154 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -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; }