diff options
Diffstat (limited to 'drivers/net/e1000/e1000_ethtool.c')
| -rw-r--r-- | drivers/net/e1000/e1000_ethtool.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 44ebc72962dc..bb08375b5f13 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -166,7 +166,7 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ecmd->transceiver = XCVR_EXTERNAL; } - if (netif_carrier_ok(adapter->netdev)) { + if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU) { e1000_get_speed_and_duplex(hw, &adapter->link_speed, &adapter->link_duplex); @@ -654,14 +654,11 @@ e1000_set_ringparam(struct net_device *netdev, e1000_mac_type mac_type = adapter->hw.mac_type; struct e1000_tx_ring *txdr, *tx_old; struct e1000_rx_ring *rxdr, *rx_old; - int i, err, tx_ring_size, rx_ring_size; + int i, err; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; - tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues; - rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues; - while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) msleep(1); @@ -672,11 +669,11 @@ e1000_set_ringparam(struct net_device *netdev, rx_old = adapter->rx_ring; err = -ENOMEM; - txdr = kzalloc(tx_ring_size, GFP_KERNEL); + txdr = kcalloc(adapter->num_tx_queues, sizeof(struct e1000_tx_ring), GFP_KERNEL); if (!txdr) goto err_alloc_tx; - rxdr = kzalloc(rx_ring_size, GFP_KERNEL); + rxdr = kcalloc(adapter->num_rx_queues, sizeof(struct e1000_rx_ring), GFP_KERNEL); if (!rxdr) goto err_alloc_rx; @@ -686,12 +683,12 @@ e1000_set_ringparam(struct net_device *netdev, rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD); rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD)); - E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); + rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD); txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD)); - E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); + txdr->count = ALIGN(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); for (i = 0; i < adapter->num_tx_queues; i++) txdr[i].count = txdr->count; @@ -742,7 +739,7 @@ err_setup: uint32_t pat, value; \ uint32_t test[] = \ {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ - for (pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \ + for (pat = 0; pat < ARRAY_SIZE(test); pat++) { \ E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \ value = E1000_READ_REG(&adapter->hw, R); \ if (value != (test[pat] & W & M)) { \ @@ -1053,23 +1050,24 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter) struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; struct pci_dev *pdev = adapter->pdev; uint32_t rctl; - int size, i, ret_val; + int i, ret_val; /* Setup Tx descriptor ring and Tx buffers */ if (!txdr->count) txdr->count = E1000_DEFAULT_TXD; - size = txdr->count * sizeof(struct e1000_buffer); - if (!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) { + if (!(txdr->buffer_info = kcalloc(txdr->count, + sizeof(struct e1000_buffer), + GFP_KERNEL))) { ret_val = 1; goto err_nomem; } - memset(txdr->buffer_info, 0, size); txdr->size = txdr->count * sizeof(struct e1000_tx_desc); - E1000_ROUNDUP(txdr->size, 4096); - if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) { + txdr->size = ALIGN(txdr->size, 4096); + if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, + &txdr->dma))) { ret_val = 2; goto err_nomem; } @@ -1116,12 +1114,12 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter) if (!rxdr->count) rxdr->count = E1000_DEFAULT_RXD; - size = rxdr->count * sizeof(struct e1000_buffer); - if (!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) { + if (!(rxdr->buffer_info = kcalloc(rxdr->count, + sizeof(struct e1000_buffer), + GFP_KERNEL))) { ret_val = 4; goto err_nomem; } - memset(rxdr->buffer_info, 0, size); rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc); if (!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) { |