From: kernel test robot <lkp@intel.com>
To: Jedrzej Jagielski <jedrzej.jagielski@intel.com>,
intel-wired-lan@lists.osuosl.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
anthony.l.nguyen@intel.com, netdev@vger.kernel.org,
Jedrzej Jagielski <jedrzej.jagielski@intel.com>,
Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Subject: Re: [Intel-wired-lan] [PATCH iwl-next v2] ixgbe: E610: force phy link to get down when interface is down
Date: Mon, 6 Jul 2026 23:27:09 +0800 [thread overview]
Message-ID: <202607062312.8lqgVLms-lkp@intel.com> (raw)
In-Reply-To: <20260706094330.186341-1-jedrzej.jagielski@intel.com>
Hi Jedrzej,
kernel test robot noticed the following build errors:
[auto build test ERROR on tnguy-next-queue/dev-queue]
url: https://github.com/intel-lab-lkp/linux/commits/Jedrzej-Jagielski/ixgbe-E610-force-phy-link-to-get-down-when-interface-is-down/20260706-180351
base: https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git dev-queue
patch link: https://lore.kernel.org/r/20260706094330.186341-1-jedrzej.jagielski%40intel.com
patch subject: [Intel-wired-lan] [PATCH iwl-next v2] ixgbe: E610: force phy link to get down when interface is down
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260706/202607062312.8lqgVLms-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260706/202607062312.8lqgVLms-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607062312.8lqgVLms-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:7572:4: error: call to undeclared function 'e_error'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
7572 | e_error(drv, "Cannot set PHY link down\n");
| ^
>> drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:7572:12: error: use of undeclared identifier 'drv'
7572 | e_error(drv, "Cannot set PHY link down\n");
| ^~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8928:14: warning: division by zero is undefined [-Wdivision-by-zero]
8928 | cmd_type |= IXGBE_SET_FLAG(tx_flags, IXGBE_TX_FLAGS_HW_VLAN,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8929 | IXGBE_ADVTXD_DCMD_VLE);
| ~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8918:26: note: expanded from macro 'IXGBE_SET_FLAG'
8918 | ((u32)(_input & _flag) / (_flag / _result)))
| ^ ~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8932:14: warning: division by zero is undefined [-Wdivision-by-zero]
8932 | cmd_type |= IXGBE_SET_FLAG(tx_flags, IXGBE_TX_FLAGS_TSO,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8933 | IXGBE_ADVTXD_DCMD_TSE);
| ~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8918:26: note: expanded from macro 'IXGBE_SET_FLAG'
8918 | ((u32)(_input & _flag) / (_flag / _result)))
| ^ ~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8936:14: warning: division by zero is undefined [-Wdivision-by-zero]
8936 | cmd_type |= IXGBE_SET_FLAG(tx_flags, IXGBE_TX_FLAGS_TSTAMP,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8937 | IXGBE_ADVTXD_MAC_TSTAMP);
| ~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8918:26: note: expanded from macro 'IXGBE_SET_FLAG'
8918 | ((u32)(_input & _flag) / (_flag / _result)))
| ^ ~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8940:14: warning: division by zero is undefined [-Wdivision-by-zero]
8940 | cmd_type ^= IXGBE_SET_FLAG(skb->no_fcs, 1, IXGBE_ADVTXD_DCMD_IFCS);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8918:26: note: expanded from macro 'IXGBE_SET_FLAG'
8918 | ((u32)(_input & _flag) / (_flag / _result)))
| ^ ~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8951:19: warning: division by zero is undefined [-Wdivision-by-zero]
8951 | olinfo_status |= IXGBE_SET_FLAG(tx_flags,
| ^~~~~~~~~~~~~~~~~~~~~~~~
8952 | IXGBE_TX_FLAGS_CSUM,
| ~~~~~~~~~~~~~~~~~~~~
8953 | IXGBE_ADVTXD_POPTS_TXSM);
| ~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8918:26: note: expanded from macro 'IXGBE_SET_FLAG'
8918 | ((u32)(_input & _flag) / (_flag / _result)))
| ^ ~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8956:19: warning: division by zero is undefined [-Wdivision-by-zero]
8956 | olinfo_status |= IXGBE_SET_FLAG(tx_flags,
| ^~~~~~~~~~~~~~~~~~~~~~~~
8957 | IXGBE_TX_FLAGS_IPV4,
| ~~~~~~~~~~~~~~~~~~~~
8958 | IXGBE_ADVTXD_POPTS_IXSM);
| ~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8918:26: note: expanded from macro 'IXGBE_SET_FLAG'
8918 | ((u32)(_input & _flag) / (_flag / _result)))
| ^ ~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8961:19: warning: division by zero is undefined [-Wdivision-by-zero]
8961 | olinfo_status |= IXGBE_SET_FLAG(tx_flags,
| ^~~~~~~~~~~~~~~~~~~~~~~~
8962 | IXGBE_TX_FLAGS_IPSEC,
| ~~~~~~~~~~~~~~~~~~~~~
8963 | IXGBE_ADVTXD_POPTS_IPSEC);
| ~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8918:26: note: expanded from macro 'IXGBE_SET_FLAG'
8918 | ((u32)(_input & _flag) / (_flag / _result)))
| ^ ~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8969:19: warning: division by zero is undefined [-Wdivision-by-zero]
8969 | olinfo_status |= IXGBE_SET_FLAG(tx_flags,
| ^~~~~~~~~~~~~~~~~~~~~~~~
8970 | IXGBE_TX_FLAGS_CC,
| ~~~~~~~~~~~~~~~~~~
8971 | IXGBE_ADVTXD_CC);
| ~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8918:26: note: expanded from macro 'IXGBE_SET_FLAG'
8918 | ((u32)(_input & _flag) / (_flag / _result)))
| ^ ~~~~~~~~~~~~~~~~~
8 warnings and 2 errors generated.
vim +/e_error +7572 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
7544
7545 /**
7546 * ixgbe_close - Disables a network interface
7547 * @netdev: network interface device structure
7548 *
7549 * Returns 0, this is not allowed to fail
7550 *
7551 * The close entry point is called when an interface is de-activated
7552 * by the OS. The hardware is still under the drivers control, but
7553 * needs to be disabled. A global MAC reset is issued to stop the
7554 * hardware, and all transmit and receive resources are freed.
7555 **/
7556 int ixgbe_close(struct net_device *netdev)
7557 {
7558 struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
7559
7560 ixgbe_ptp_stop(adapter);
7561
7562 if (netif_device_present(netdev))
7563 ixgbe_close_suspend(adapter);
7564
7565 ixgbe_fdir_filter_exit(adapter);
7566
7567 if (adapter->flags2 & IXGBE_FLAG2_LINK_DOWN_ON_CLOSE) {
7568 int err;
7569
7570 err = ixgbe_disable_phy_link(&adapter->hw);
7571 if (err)
> 7572 e_error(drv, "Cannot set PHY link down\n");
7573
7574 ixgbe_handle_link_down(adapter);
7575 }
7576
7577 ixgbe_release_hw_control(adapter);
7578
7579 return 0;
7580 }
7581
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-07-06 15:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-06 9:43 [PATCH iwl-next v2] ixgbe: E610: force phy link to get down when interface is down Jedrzej Jagielski
2026-07-06 9:43 ` [Intel-wired-lan] " Jedrzej Jagielski
2026-07-06 15:27 ` kernel test robot [this message]
2026-07-06 16:09 ` kernel test robot
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