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yaml
---
r: 265563
b: refs/heads/master
c: 31c15a2
h: refs/heads/master
i:
  265561: d9cdc4c
  265559: b6ed7b5
v: v3
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Dean Nelson authored and David S. Miller committed Aug 26, 2011
1 parent 42f0a5f commit 810d223
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Showing 3 changed files with 12 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 363437f40a23bacdead80bb80d08d8193a20cfce
refs/heads/master: 31c15a2f24ebdab14333d9bf5df49757842ae2ec
2 changes: 2 additions & 0 deletions trunk/drivers/net/ethernet/intel/e1000/e1000.h
Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,8 @@ struct e1000_buffer {
unsigned long time_stamp;
u16 length;
u16 next_to_watch;
unsigned int segs;
unsigned int bytecount;
u16 mapped_as_page;
};

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18 changes: 9 additions & 9 deletions trunk/drivers/net/ethernet/intel/e1000/e1000_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -2848,7 +2848,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
struct e1000_buffer *buffer_info;
unsigned int len = skb_headlen(skb);
unsigned int offset = 0, size, count = 0, i;
unsigned int f;
unsigned int f, bytecount, segs;

i = tx_ring->next_to_use;

Expand Down Expand Up @@ -2949,7 +2949,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
}
}

segs = skb_shinfo(skb)->gso_segs ?: 1;
/* multiply data chunks by size of headers */
bytecount = ((segs - 1) * skb_headlen(skb)) + skb->len;

tx_ring->buffer_info[i].skb = skb;
tx_ring->buffer_info[i].segs = segs;
tx_ring->buffer_info[i].bytecount = bytecount;
tx_ring->buffer_info[first].next_to_watch = i;

return count;
Expand Down Expand Up @@ -3623,14 +3629,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
cleaned = (i == eop);

if (cleaned) {
struct sk_buff *skb = buffer_info->skb;
unsigned int segs, bytecount;
segs = skb_shinfo(skb)->gso_segs ?: 1;
/* multiply data chunks by size of headers */
bytecount = ((segs - 1) * skb_headlen(skb)) +
skb->len;
total_tx_packets += segs;
total_tx_bytes += bytecount;
total_tx_packets += buffer_info->segs;
total_tx_bytes += buffer_info->bytecount;
}
e1000_unmap_and_free_tx_resource(adapter, buffer_info);
tx_desc->upper.data = 0;
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