linux-kernel - Re: [PATCH net-next 2/2] net: ethernet: Initial driver for Synopsys DWC XLGMAC

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Date:   Mon, 12 Dec 2016 16:26:51 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Jie Deng <Jie.Deng1@...opsys.com>
Cc:     kbuild-all@...org, davem@...emloft.net, f.fainelli@...il.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        CARLOS.PALMINHA@...opsys.com, lars.persson@...s.com,
        thomas.lendacky@....com, Jie Deng <Jie.Deng1@...opsys.com>
Subject: Re: [PATCH net-next 2/2] net: ethernet: Initial driver for Synopsys
 DWC XLGMAC

Hi Jie,

[auto build test ERROR on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Jie-Deng/net-phy-add-extension-of-phy-mode-for-XLGMII/20161207-121843
config: i386-randconfig-h0-12121424 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   In file included from drivers/net/ethernet/synopsys/dwc/dwc-xlgmac-pci.c:17:0:
>> drivers/net/ethernet/synopsys/dwc/dwc-eth.h:662:26: error: 'IEEE_8021QAZ_MAX_TCS' undeclared here (not in a function)
     unsigned int prio2q_map[IEEE_8021QAZ_MAX_TCS];
                             ^~~~~~~~~~~~~~~~~~~~
--
   In file included from drivers/net/ethernet/synopsys/dwc/dwc-eth-hw.c:58:0:
>> drivers/net/ethernet/synopsys/dwc/dwc-eth.h:662:26: error: 'IEEE_8021QAZ_MAX_TCS' undeclared here (not in a function)
     unsigned int prio2q_map[IEEE_8021QAZ_MAX_TCS];
                             ^~~~~~~~~~~~~~~~~~~~
   drivers/net/ethernet/synopsys/dwc/dwc-eth-hw.c: In function 'dwc_eth_enable_tx_flow_control':
>> drivers/net/ethernet/synopsys/dwc/dwc-eth-hw.c:1214:13: error: dereferencing pointer to incomplete type 'struct ieee_ets'
        tc = ets->prio_tc[prio];
                ^~
>> drivers/net/ethernet/synopsys/dwc/dwc-eth-hw.c:1217:12: error: dereferencing pointer to incomplete type 'struct ieee_pfc'
        if (pfc->pfc_en & (1 << tc)) {
               ^~
   drivers/net/ethernet/synopsys/dwc/dwc-eth-hw.c: In function 'dwc_eth_config_dcb_tc':
>> drivers/net/ethernet/synopsys/dwc/dwc-eth-hw.c:1407:8: error: 'IEEE_8021QAZ_TSA_STRICT' undeclared (first use in this function)
      case IEEE_8021QAZ_TSA_STRICT:
           ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/net/ethernet/synopsys/dwc/dwc-eth-hw.c:1407:8: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/net/ethernet/synopsys/dwc/dwc-eth-hw.c:1413:8: error: 'IEEE_8021QAZ_TSA_ETS' undeclared (first use in this function)
      case IEEE_8021QAZ_TSA_ETS:
           ^~~~~~~~~~~~~~~~~~~~

vim +/IEEE_8021QAZ_MAX_TCS +662 drivers/net/ethernet/synopsys/dwc/dwc-eth.h

   656		u64 tx_tstamp;
   657	
   658		/* DCB support */
   659		struct ieee_ets *ets;
   660		struct ieee_pfc *pfc;
   661		unsigned int q2tc_map[DWC_ETH_MAX_QUEUES];
 > 662		unsigned int prio2q_map[IEEE_8021QAZ_MAX_TCS];
   663		u8 num_tcs;
   664	
   665		/* Device control parameters */

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