From: kernel test robot <lkp@intel.com>
To: Raed Salem <raeds@mellanox.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Saeed Mahameed <saeedm@mellanox.com>,
Boris Pismenny <borisp@mellanox.com>,
Huy Nguyen <huyn@mellanox.com>
Subject: drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c:856 mlx5_fpga_ipsec_release_sa_ctx() warn: bitwise AND condition is false here
Date: Fri, 12 Mar 2021 03:34:25 +0800 [thread overview]
Message-ID: <202103120321.TVZMeLRz-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a74e6a014c9d4d4161061f770c9b4f98372ac778
commit: 7dfee4b1d79e1800818abcfb47747b162c9a2d31 net/mlx5: IPsec, Refactor SA handle creation and destruction
date: 11 months ago
config: arc-randconfig-m031-20210311 (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
New smatch warnings:
drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c:856 mlx5_fpga_ipsec_release_sa_ctx() warn: bitwise AND condition is false here
Old smatch warnings:
drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c:711 mlx5_fpga_ipsec_create_sa_ctx() warn: bitwise AND condition is false here
drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c:762 mlx5_fpga_ipsec_create_sa_ctx() warn: bitwise AND condition is false here
arch/arc/include/asm/thread_info.h:65 current_thread_info() error: uninitialized symbol 'sp'.
vim +856 drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
837
838 static void
839 mlx5_fpga_ipsec_release_sa_ctx(struct mlx5_fpga_ipsec_sa_ctx *sa_ctx)
840 {
841 struct mlx5_fpga_device *fdev = sa_ctx->dev->fpga;
842 struct mlx5_fpga_ipsec *fipsec = fdev->ipsec;
843 int opcode = is_v2_sadb_supported(fdev->ipsec) ?
844 MLX5_FPGA_IPSEC_CMD_OP_DEL_SA_V2 :
845 MLX5_FPGA_IPSEC_CMD_OP_DEL_SA;
846 int err;
847
848 err = mlx5_fpga_ipsec_update_hw_sa(fdev, &sa_ctx->hw_sa, opcode);
849 sa_ctx->hw_sa.ipsec_sa_v1.cmd = 0;
850 if (err) {
851 WARN_ON(err);
852 return;
853 }
854
855 if (sa_ctx->fpga_xfrm->accel_xfrm.attrs.action &
> 856 MLX5_ACCEL_ESP_ACTION_DECRYPT)
857 ida_simple_remove(&fipsec->halloc, sa_ctx->sa_handle);
858
859 mutex_lock(&fipsec->sa_hash_lock);
860 WARN_ON(rhashtable_remove_fast(&fipsec->sa_hash, &sa_ctx->hash,
861 rhash_sa));
862 mutex_unlock(&fipsec->sa_hash_lock);
863 }
864
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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reply other threads:[~2021-03-11 19:36 UTC|newest]
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