netdev - Re: [PATCH] igb: fix adjusting ptp timestamps for tx/rx latency

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Message-ID: <201607160644.Q6MtmLkD%fengguang.wu@intel.com>
Date:	Sat, 16 Jul 2016 06:55:39 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Kshitiz Gupta <kshitiz.gupta@...com>
Cc:	kbuild-all@...org, Aaron Brown <aaron.f.brown@...el.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
	Nathan Sullivan <nathan.sullivan@...com>,
	intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, Kshitiz Gupta <kshitiz.gupta@...com>
Subject: Re: [PATCH] igb: fix adjusting ptp timestamps for tx/rx latency

Hi,

[auto build test ERROR on jkirsher-next-queue/dev-queue]
[also build test ERROR on v4.7-rc7 next-20160715]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Kshitiz-Gupta/igb-fix-adjusting-ptp-timestamps-for-tx-rx-latency/20160716-062544
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue
config: sparc64-allyesconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=sparc64 

All errors (new ones prefixed by >>):

   drivers/net/ethernet/intel/igb/igb_ptp.c: In function 'igb_ptp_rx_pktstamp':
>> drivers/net/ethernet/intel/igb/igb_ptp.c:783:12: error: 'IGB_RX_LATENCY_10' undeclared (first use in this function)
      adjust = IGB_RX_LATENCY_10;
               ^
   drivers/net/ethernet/intel/igb/igb_ptp.c:783:12: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/net/ethernet/intel/igb/igb_ptp.c:786:12: error: 'IGB_RX_LATENCY_100' undeclared (first use in this function)
      adjust = IGB_RX_LATENCY_100;
               ^
>> drivers/net/ethernet/intel/igb/igb_ptp.c:789:12: error: 'IGB_RX_LATENCY_1000' undeclared (first use in this function)
      adjust = IGB_RX_LATENCY_1000;
               ^

vim +/IGB_RX_LATENCY_10 +783 drivers/net/ethernet/intel/igb/igb_ptp.c

   777		igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb),
   778					   le64_to_cpu(regval[1]));
   779	
   780		/* adjust timestamp for the RX latency based on link speed */
   781		switch (adapter->link_speed) {
   782		case SPEED_10:
 > 783			adjust = IGB_RX_LATENCY_10;
   784			break;
   785		case SPEED_100:
 > 786			adjust = IGB_RX_LATENCY_100;
   787			break;
   788		case SPEED_1000:
 > 789			adjust = IGB_RX_LATENCY_1000;
   790			break;
   791		}
   792		skb_hwtstamps(skb)->hwtstamp =

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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