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path: root/drivers/net/e1000
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Diffstat (limited to 'drivers/net/e1000')
-rw-r--r--drivers/net/e1000/e1000_hw.c20
-rw-r--r--drivers/net/e1000/e1000_main.c18
-rw-r--r--drivers/net/e1000/e1000_param.c13
3 files changed, 26 insertions, 25 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index c7e242b69a1..77d08e697b7 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -4892,11 +4892,11 @@ static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length,
} else if (hw->phy_type == e1000_phy_igp) { /* For IGP PHY */
u16 cur_agc_value;
u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
- u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
- { IGP01E1000_PHY_AGC_A,
- IGP01E1000_PHY_AGC_B,
- IGP01E1000_PHY_AGC_C,
- IGP01E1000_PHY_AGC_D
+ static const u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = {
+ IGP01E1000_PHY_AGC_A,
+ IGP01E1000_PHY_AGC_B,
+ IGP01E1000_PHY_AGC_C,
+ IGP01E1000_PHY_AGC_D
};
/* Read the AGC registers for all channels */
for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) {
@@ -5071,11 +5071,11 @@ static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, bool link_up)
{
s32 ret_val;
u16 phy_data, phy_saved_data, speed, duplex, i;
- u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
- { IGP01E1000_PHY_AGC_PARAM_A,
- IGP01E1000_PHY_AGC_PARAM_B,
- IGP01E1000_PHY_AGC_PARAM_C,
- IGP01E1000_PHY_AGC_PARAM_D
+ static const u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = {
+ IGP01E1000_PHY_AGC_PARAM_A,
+ IGP01E1000_PHY_AGC_PARAM_B,
+ IGP01E1000_PHY_AGC_PARAM_C,
+ IGP01E1000_PHY_AGC_PARAM_D
};
u16 min_length, max_length;
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 4d62f7bfa03..340e12d2e4a 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -971,11 +971,13 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
*/
dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
pci_using_dac = 1;
- } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
} else {
- pr_err("No usable DMA config, aborting\n");
- goto err_dma;
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (err) {
+ pr_err("No usable DMA config, aborting\n");
+ goto err_dma;
+ }
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
}
netdev->netdev_ops = &e1000_netdev_ops;
@@ -1429,13 +1431,12 @@ static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
int size;
size = sizeof(struct e1000_buffer) * txdr->count;
- txdr->buffer_info = vmalloc(size);
+ txdr->buffer_info = vzalloc(size);
if (!txdr->buffer_info) {
e_err(probe, "Unable to allocate memory for the Tx descriptor "
"ring\n");
return -ENOMEM;
}
- memset(txdr->buffer_info, 0, size);
/* round up to nearest 4K */
@@ -1625,13 +1626,12 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
int size, desc_len;
size = sizeof(struct e1000_buffer) * rxdr->count;
- rxdr->buffer_info = vmalloc(size);
+ rxdr->buffer_info = vzalloc(size);
if (!rxdr->buffer_info) {
e_err(probe, "Unable to allocate memory for the Rx descriptor "
"ring\n");
return -ENOMEM;
}
- memset(rxdr->buffer_info, 0, size);
desc_len = sizeof(struct e1000_rx_desc);
@@ -2726,7 +2726,7 @@ static bool e1000_tx_csum(struct e1000_adapter *adapter,
break;
}
- css = skb_transport_offset(skb);
+ css = skb_checksum_start_offset(skb);
i = tx_ring->next_to_use;
buffer_info = &tx_ring->buffer_info[i];
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c
index 10d8d98bb79..1301eba8b57 100644
--- a/drivers/net/e1000/e1000_param.c
+++ b/drivers/net/e1000/e1000_param.c
@@ -352,12 +352,13 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
}
{ /* Flow Control */
- struct e1000_opt_list fc_list[] =
- {{ E1000_FC_NONE, "Flow Control Disabled" },
- { E1000_FC_RX_PAUSE,"Flow Control Receive Only" },
- { E1000_FC_TX_PAUSE,"Flow Control Transmit Only" },
- { E1000_FC_FULL, "Flow Control Enabled" },
- { E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
+ static const struct e1000_opt_list fc_list[] = {
+ { E1000_FC_NONE, "Flow Control Disabled" },
+ { E1000_FC_RX_PAUSE, "Flow Control Receive Only" },
+ { E1000_FC_TX_PAUSE, "Flow Control Transmit Only" },
+ { E1000_FC_FULL, "Flow Control Enabled" },
+ { E1000_FC_DEFAULT, "Flow Control Hardware Default" }
+ };
opt = (struct e1000_option) {
.type = list_option,