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path: root/drivers/net/e1000/e1000_main.c
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Diffstat (limited to 'drivers/net/e1000/e1000_main.c')
-rw-r--r--drivers/net/e1000/e1000_main.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 44ba52229c73..9d82bbb1a826 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -1993,10 +1993,13 @@ e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
buffer_info->dma,
buffer_info->length,
PCI_DMA_TODEVICE);
+ buffer_info->dma = 0;
}
- if (buffer_info->skb)
+ if (buffer_info->skb) {
dev_kfree_skb_any(buffer_info->skb);
- memset(buffer_info, 0, sizeof(struct e1000_buffer));
+ buffer_info->skb = NULL;
+ }
+ /* buffer_info must be completely set up in the transmit path */
}
/**
@@ -2661,6 +2664,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
context_desc->cmd_and_length = cpu_to_le32(cmd_length);
buffer_info->time_stamp = jiffies;
+ buffer_info->next_to_watch = i;
if (++i == tx_ring->count) i = 0;
tx_ring->next_to_use = i;
@@ -2695,6 +2699,7 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT);
buffer_info->time_stamp = jiffies;
+ buffer_info->next_to_watch = i;
if (unlikely(++i == tx_ring->count)) i = 0;
tx_ring->next_to_use = i;
@@ -2763,6 +2768,7 @@ e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
size,
PCI_DMA_TODEVICE);
buffer_info->time_stamp = jiffies;
+ buffer_info->next_to_watch = i;
len -= size;
offset += size;
@@ -2802,6 +2808,7 @@ e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
size,
PCI_DMA_TODEVICE);
buffer_info->time_stamp = jiffies;
+ buffer_info->next_to_watch = i;
len -= size;
offset += size;
@@ -3620,7 +3627,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
cleaned = (i == eop);
e1000_unmap_and_free_tx_resource(adapter, buffer_info);
- memset(tx_desc, 0, sizeof(struct e1000_tx_desc));
+ tx_desc->upper.data = 0;
if (unlikely(++i == tx_ring->count)) i = 0;
}