From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753107AbaHTLs3 (ORCPT ); Wed, 20 Aug 2014 07:48:29 -0400 Received: from ip4-83-240-18-248.cust.nbox.cz ([83.240.18.248]:59057 "EHLO ip4-83-240-18-248.cust.nbox.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752636AbaHTLoL (ORCPT ); Wed, 20 Aug 2014 07:44:11 -0400 From: Jiri Slaby To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Hong Zhiguo , Jeff Kirsher , Jiri Slaby Subject: [PATCH 3.12 073/104] e1000: fix wrong queue idx calculation Date: Wed, 20 Aug 2014 13:43:36 +0200 Message-Id: X-Mailer: git-send-email 2.0.4 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hong Zhiguo 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit 49a45a0686cc2b43bcb3834a68416a201475dc77 upstream. tx_ring and adapter->tx_ring are already of type "struct e1000_tx_ring *" Signed-off-by: Hong Zhiguo Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher Signed-off-by: Jiri Slaby --- drivers/net/ethernet/intel/e1000/e1000_main.c | 3 +-- 1 file changed, 1 insertion(+), 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, -- 2.0.4