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Message-ID: <202403280824.PzGzDP4N-lkp@intel.com>
Date: Thu, 28 Mar 2024 08:58:53 +0800
From: kernel test robot <lkp@...el.com>
To: Piotr Kwapulinski <piotr.kwapulinski@...el.com>,
intel-wired-lan@...ts.osuosl.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Piotr Kwapulinski <piotr.kwapulinski@...el.com>,
netdev@...r.kernel.org, Carolyn Wyborny <carolyn.wyborny@...el.com>,
Jan Glaza <jan.glaza@...el.com>,
Jedrzej Jagielski <jedrzej.jagielski@...el.com>
Subject: Re: [Intel-wired-lan] [PATCH iwl-next v1 5/5] ixgbe: Enable link
management in E610 device
Hi Piotr,
kernel test robot noticed the following build warnings:
[auto build test WARNING on v6.8]
[cannot apply to tnguy-next-queue/dev-queue tnguy-net-queue/dev-queue horms-ipvs/master v6.9-rc1 linus/master next-20240327]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Piotr-Kwapulinski/ixgbe-Add-support-for-E610-FW-Admin-Command-Interface/20240327-234237
base: v6.8
patch link: https://lore.kernel.org/r/20240327155422.25424-6-piotr.kwapulinski%40intel.com
patch subject: [Intel-wired-lan] [PATCH iwl-next v1 5/5] ixgbe: Enable link management in E610 device
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240328/202403280824.PzGzDP4N-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 23de3862dce582ce91c1aa914467d982cb1a73b4)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240328/202403280824.PzGzDP4N-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403280824.PzGzDP4N-lkp@intel.com/
All warnings (new ones prefixed by >>):
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
537 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:4:
In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h:7:
In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_type.h:8:
In file included from include/linux/mdio.h:9:
In file included from include/uapi/linux/mdio.h:15:
In file included from include/linux/mii.h:13:
In file included from include/linux/linkmode.h:5:
In file included from include/linux/ethtool.h:18:
In file included from include/linux/if_ether.h:19:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:4:
In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h:7:
In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_type.h:8:
In file included from include/linux/mdio.h:9:
In file included from include/uapi/linux/mdio.h:15:
In file included from include/linux/mii.h:13:
In file included from include/linux/linkmode.h:5:
In file included from include/linux/ethtool.h:18:
In file included from include/linux/if_ether.h:19:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:4:
In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h:7:
In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_type.h:8:
In file included from include/linux/mdio.h:9:
In file included from include/uapi/linux/mdio.h:15:
In file included from include/linux/mii.h:13:
In file included from include/linux/linkmode.h:5:
In file included from include/linux/ethtool.h:18:
In file included from include/linux/if_ether.h:19:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
692 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
700 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
708 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
717 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
726 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
735 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2822:5: warning: no previous prototype for function 'ixgbe_set_fw_drv_ver_x550' [-Wmissing-prototypes]
2822 | s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
| ^
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2822:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
2822 | s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
| ^
| static
>> drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3563:6: warning: no previous prototype for function 'ixgbe_set_ethertype_anti_spoofing_x550' [-Wmissing-prototypes]
3563 | void ixgbe_set_ethertype_anti_spoofing_x550(struct ixgbe_hw *hw,
| ^
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3563:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
3563 | void ixgbe_set_ethertype_anti_spoofing_x550(struct ixgbe_hw *hw,
| ^
| static
>> drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3584:6: warning: no previous prototype for function 'ixgbe_set_source_address_pruning_x550' [-Wmissing-prototypes]
3584 | void ixgbe_set_source_address_pruning_x550(struct ixgbe_hw *hw,
| ^
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3584:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
3584 | void ixgbe_set_source_address_pruning_x550(struct ixgbe_hw *hw,
| ^
| static
20 warnings generated.
vim +/ixgbe_set_ethertype_anti_spoofing_x550 +3563 drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
3556
3557 /** ixgbe_set_ethertype_anti_spoofing_x550 - Enable/Disable Ethertype
3558 * anti-spoofing
3559 * @hw: pointer to hardware structure
3560 * @enable: enable or disable switch for Ethertype anti-spoofing
3561 * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing
3562 **/
> 3563 void ixgbe_set_ethertype_anti_spoofing_x550(struct ixgbe_hw *hw,
3564 bool enable, int vf)
3565 {
3566 int vf_target_reg = vf >> 3;
3567 int vf_target_shift = vf % 8 + IXGBE_SPOOF_ETHERTYPEAS_SHIFT;
3568 u32 pfvfspoof;
3569
3570 pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg));
3571 if (enable)
3572 pfvfspoof |= BIT(vf_target_shift);
3573 else
3574 pfvfspoof &= ~BIT(vf_target_shift);
3575
3576 IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof);
3577 }
3578
3579 /** ixgbe_set_source_address_pruning_x550 - Enable/Disbale src address pruning
3580 * @hw: pointer to hardware structure
3581 * @enable: enable or disable source address pruning
3582 * @pool: Rx pool to set source address pruning for
3583 **/
> 3584 void ixgbe_set_source_address_pruning_x550(struct ixgbe_hw *hw,
3585 bool enable,
3586 unsigned int pool)
3587 {
3588 u64 pfflp;
3589
3590 /* max rx pool is 63 */
3591 if (pool > 63)
3592 return;
3593
3594 pfflp = (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPL);
3595 pfflp |= (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPH) << 32;
3596
3597 if (enable)
3598 pfflp |= (1ULL << pool);
3599 else
3600 pfflp &= ~(1ULL << pool);
3601
3602 IXGBE_WRITE_REG(hw, IXGBE_PFFLPL, (u32)pfflp);
3603 IXGBE_WRITE_REG(hw, IXGBE_PFFLPH, (u32)(pfflp >> 32));
3604 }
3605
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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