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authorHong Zhiguo <zhiguohong@tencent.com>2013-10-22 18:32:56 +0000
committerJiri Slaby <jslaby@suse.cz>2014-08-26 14:12:09 +0200
commit65b452dd55c938193e6b5ac87e02c57b334d4aa6 (patch)
tree782d390dd651041009b3557fab21d3b0c9a66f1d
parent8584ebae95d4884d1a09bd3f66cababaf677a600 (diff)
e1000: fix wrong queue idx calculation
commit 49a45a0686cc2b43bcb3834a68416a201475dc77 upstream. tx_ring and adapter->tx_ring are already of type "struct e1000_tx_ring *" Signed-off-by: Hong Zhiguo <zhiguohong@tencent.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 59ad007dd5aa..ad6800ad1bfc 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -3917,8 +3917,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
" next_to_watch <%x>\n"
" jiffies <%lx>\n"
" next_to_watch.status <%x>\n",
- (unsigned long)((tx_ring - adapter->tx_ring) /
- sizeof(struct e1000_tx_ring)),
+ (unsigned long)(tx_ring - adapter->tx_ring),
readl(hw->hw_addr + tx_ring->tdh),
readl(hw->hw_addr + tx_ring->tdt),
tx_ring->next_to_use,