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| author | David S. Miller <davem@davemloft.net> | 2010-08-17 01:09:34 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-17 01:09:34 +0400 |
| commit | 300a103d1504134f8c4a7e831f995e917ea9b1e4 (patch) | |
| tree | 7f94d5fff513d132bd0b57a9e3bd96c4cc80d707 /drivers/net/igb/igb_main.c | |
| parent | 0a492896ac07336c98f37ad7fab4a6387b6ada78 (diff) | |
| parent | da5cabf80e2433131bf0ed8993abc0f7ea618c73 (diff) | |
| download | linux-300a103d1504134f8c4a7e831f995e917ea9b1e4.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/net/igb/igb_main.c')
| -rw-r--r-- | drivers/net/igb/igb_main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index df5dcd23e4fc..9b4e5895f5f9 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -5353,6 +5353,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) while ((eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)) && (count < tx_ring->count)) { + rmb(); /* read buffer_info after eop_desc status */ for (cleaned = false; !cleaned; count++) { tx_desc = E1000_TX_DESC_ADV(*tx_ring, i); buffer_info = &tx_ring->buffer_info[i]; @@ -5558,6 +5559,7 @@ static bool igb_clean_rx_irq_adv(struct igb_q_vector *q_vector, if (*work_done >= budget) break; (*work_done)++; + rmb(); /* read descriptor and rx_buffer_info after status DD */ skb = buffer_info->skb; prefetch(skb->data - NET_IP_ALIGN); |