diff options
Diffstat (limited to 'drivers/net/8139cp.c')
| -rw-r--r-- | drivers/net/8139cp.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 34b80de34fa..bc537440ca0 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -353,8 +353,6 @@ struct cp_private { struct net_device_stats net_stats; struct cp_extra_stats cp_stats; - struct cp_dma_stats *nic_stats; - dma_addr_t nic_stats_dma; unsigned rx_tail ____cacheline_aligned; struct cp_desc *rx_ring; @@ -1143,10 +1141,6 @@ static int cp_alloc_rings (struct cp_private *cp) cp->rx_ring = mem; cp->tx_ring = &cp->rx_ring[CP_RX_RING_SIZE]; - mem += (CP_RING_BYTES - CP_STATS_SIZE); - cp->nic_stats = mem; - cp->nic_stats_dma = cp->ring_dma + (CP_RING_BYTES - CP_STATS_SIZE); - return cp_init_rings(cp); } @@ -1187,7 +1181,6 @@ static void cp_free_rings (struct cp_private *cp) pci_free_consistent(cp->pdev, CP_RING_BYTES, cp->rx_ring, cp->ring_dma); cp->rx_ring = NULL; cp->tx_ring = NULL; - cp->nic_stats = NULL; } static int cp_open (struct net_device *dev) @@ -1516,13 +1509,17 @@ static void cp_get_ethtool_stats (struct net_device *dev, struct ethtool_stats *estats, u64 *tmp_stats) { struct cp_private *cp = netdev_priv(dev); + struct cp_dma_stats *nic_stats; + dma_addr_t dma; int i; - memset(cp->nic_stats, 0, sizeof(struct cp_dma_stats)); + nic_stats = pci_alloc_consistent(cp->pdev, sizeof(*nic_stats), &dma); + if (!nic_stats) + return; /* begin NIC statistics dump */ - cpw32(StatsAddr + 4, (cp->nic_stats_dma >> 16) >> 16); - cpw32(StatsAddr, (cp->nic_stats_dma & 0xffffffff) | DumpStats); + cpw32(StatsAddr + 4, (u64)dma >> 32); + cpw32(StatsAddr, ((u64)dma & DMA_32BIT_MASK) | DumpStats); cpr32(StatsAddr); for (i = 0; i < 1000; i++) { @@ -1532,24 +1529,27 @@ static void cp_get_ethtool_stats (struct net_device *dev, } cpw32(StatsAddr, 0); cpw32(StatsAddr + 4, 0); + cpr32(StatsAddr); i = 0; - tmp_stats[i++] = le64_to_cpu(cp->nic_stats->tx_ok); - tmp_stats[i++] = le64_to_cpu(cp->nic_stats->rx_ok); - tmp_stats[i++] = le64_to_cpu(cp->nic_stats->tx_err); - tmp_stats[i++] = le32_to_cpu(cp->nic_stats->rx_err); - tmp_stats[i++] = le16_to_cpu(cp->nic_stats->rx_fifo); - tmp_stats[i++] = le16_to_cpu(cp->nic_stats->frame_align); - tmp_stats[i++] = le32_to_cpu(cp->nic_stats->tx_ok_1col); - tmp_stats[i++] = le32_to_cpu(cp->nic_stats->tx_ok_mcol); - tmp_stats[i++] = le64_to_cpu(cp->nic_stats->rx_ok_phys); - tmp_stats[i++] = le64_to_cpu(cp->nic_stats->rx_ok_bcast); - tmp_stats[i++] = le32_to_cpu(cp->nic_stats->rx_ok_mcast); - tmp_stats[i++] = le16_to_cpu(cp->nic_stats->tx_abort); - tmp_stats[i++] = le16_to_cpu(cp->nic_stats->tx_underrun); + tmp_stats[i++] = le64_to_cpu(nic_stats->tx_ok); + tmp_stats[i++] = le64_to_cpu(nic_stats->rx_ok); + tmp_stats[i++] = le64_to_cpu(nic_stats->tx_err); + tmp_stats[i++] = le32_to_cpu(nic_stats->rx_err); + tmp_stats[i++] = le16_to_cpu(nic_stats->rx_fifo); + tmp_stats[i++] = le16_to_cpu(nic_stats->frame_align); + tmp_stats[i++] = le32_to_cpu(nic_stats->tx_ok_1col); + tmp_stats[i++] = le32_to_cpu(nic_stats->tx_ok_mcol); + tmp_stats[i++] = le64_to_cpu(nic_stats->rx_ok_phys); + tmp_stats[i++] = le64_to_cpu(nic_stats->rx_ok_bcast); + tmp_stats[i++] = le32_to_cpu(nic_stats->rx_ok_mcast); + tmp_stats[i++] = le16_to_cpu(nic_stats->tx_abort); + tmp_stats[i++] = le16_to_cpu(nic_stats->tx_underrun); tmp_stats[i++] = cp->cp_stats.rx_frags; if (i != CP_NUM_STATS) BUG(); + + pci_free_consistent(cp->pdev, sizeof(*nic_stats), nic_stats, dma); } static struct ethtool_ops cp_ethtool_ops = { |