tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: a828e118f71b941479af277bc6aade0094fc62fe commit: 729f96a4e0c32f1c1bfa60e4ff485aa91890963d [14909/21656] net: hns3: optimize the process of queue reset config: arm64-randconfig-001-20240228 (https://download.01.org/0day-ci/archive/20240229/202402292301.Zc2bmew3-lkp@i...) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240229/202402292301.Zc2bmew3-lkp@i...)

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/202402292301.Zc2bmew3-lkp@intel.com/

All warnings (new ones prefixed by >>):

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3345:5: warning: no previous prototype for 'hclge_set_all_vf_rst' [-Wmissing-prototypes] 3345 | int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9556:5: warning: no previous prototype for 'hclge_reset_tqp_cmd' [-Wmissing-prototypes] 9556 | int hclge_reset_tqp_cmd(struct hnae3_handle *handle) | ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9603:5: warning: no previous prototype for 'hclge_reset_rcb' [-Wmissing-prototypes] 9603 | int hclge_reset_rcb(struct hnae3_handle *handle) | ^~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:11699:5: warning: no previous prototype for 'hclge_init' [-Wmissing-prototypes] 11699 | int hclge_init(void) | ^~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_get_strings': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:668:50: warning: '%s' directive output may be truncated writing up to 3359 bytes into a region of size 32 [-Wformat-truncation=] 668 | snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc); | ^~ In function 'hclge_comm_get_strings', inlined from 'hclge_get_strings' at drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:774:7: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:668:17: note: 'snprintf' output between 1 and 3360 bytes into a destination of size 32 668 | snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h:9, from drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:18: In function 'hclge_func_reset_cmd', inlined from 'hclge_reset_prepare_wait' at drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3608:9: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3467:26: warning: array subscript 'struct hclge_reset_cmd[0]' is partly outside array bounds of 'struct hclge_desc[1]' [-Warray-bounds=] 3467 | hnae3_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1); drivers/net/ethernet/hisilicon/hns3/hnae3.h:720:18: note: in definition of macro 'hnae3_set_field' 720 | (origin) &= (~(mask)); \ | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3467:9: note: in expansion of macro 'hnae3_set_bit' 3467 | hnae3_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1); | ^~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_reset_prepare_wait': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3462:27: note: at offset 8 into object 'desc' of size 32 3462 | struct hclge_desc desc; | ^~~~ In function 'hclge_func_reset_cmd', inlined from 'hclge_reset_prepare_wait' at drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3608:9:

...

drivers/net/ethernet/hisilicon/hns3/hnae3.h:721:26: warning: array subscript 'struct hclge_reset_cmd[0]' is partly outside array bounds of 'struct hclge_desc[1]' [-Warray-bounds=]

721 | (origin) |= ((val) << (shift)) & (mask); \ | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hnae3.h:726:9: note: in expansion of macro 'hnae3_set_field' 726 | hnae3_set_field((origin), (0x1 << (shift)), (shift), (val)) | ^~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3467:9: note: in expansion of macro 'hnae3_set_bit' 3467 | hnae3_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1); | ^~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_reset_prepare_wait': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3462:27: note: at offset 8 into object 'desc' of size 32 3462 | struct hclge_desc desc; | ^~~~ In function 'hclge_func_reset_cmd', inlined from 'hclge_reset_prepare_wait' at drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3608:9: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3468:29: warning: array subscript 'struct hclge_reset_cmd[0]' is partly outside array bounds of 'struct hclge_desc[1]' [-Warray-bounds=] 3468 | req->fun_reset_vfid = func_id; | ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_reset_prepare_wait': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3462:27: note: at offset 8 into object 'desc' of size 32 3462 | struct hclge_desc desc; | ^~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_func_reset_cmd': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3467:26: warning: array subscript 'struct hclge_reset_cmd[0]' is partly outside array bounds of 'struct hclge_desc[1]' [-Warray-bounds=] 3467 | hnae3_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1); | ^~ drivers/net/ethernet/hisilicon/hns3/hnae3.h:720:18: note: in definition of macro 'hnae3_set_field' 720 | (origin) &= (~(mask)); \ | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3467:9: note: in expansion of macro 'hnae3_set_bit' 3467 | hnae3_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1); | ^~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3462:27: note: at offset 8 into object 'desc' of size 32 3462 | struct hclge_desc desc; | ^~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3467:26: warning: array subscript 'struct hclge_reset_cmd[0]' is partly outside array bounds of 'struct hclge_desc[1]' [-Warray-bounds=] 3467 | hnae3_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1); | ^~ drivers/net/ethernet/hisilicon/hns3/hnae3.h:721:18: note: in definition of macro 'hnae3_set_field' 721 | (origin) |= ((val) << (shift)) & (mask); \ | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3467:9: note: in expansion of macro 'hnae3_set_bit' 3467 | hnae3_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1); | ^~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3462:27: note: at offset 8 into object 'desc' of size 32 3462 | struct hclge_desc desc; | ^~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3468:12: warning: array subscript 'struct hclge_reset_cmd[0]' is partly outside array bounds of 'struct hclge_desc[1]' [-Warray-bounds=] 3468 | req->fun_reset_vfid = func_id; | ^~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3462:27: note: at offset 8 into object 'desc' of size 32 3462 | struct hclge_desc desc; | ^~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_reset_rcb': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9619:26: warning: array subscript 'struct hclge_reset_cmd[0]' is partly outside array bounds of 'struct hclge_desc[1]' [-Warray-bounds=] 9619 | hnae3_set_bit(req->fun_reset_rcb, HCLGE_CFG_RESET_RCB_B, 1); | ^~ drivers/net/ethernet/hisilicon/hns3/hnae3.h:720:18: note: in definition of macro 'hnae3_set_field' 720 | (origin) &= (~(mask)); \ | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9619:9: note: in expansion of macro 'hnae3_set_bit' 9619 | hnae3_set_bit(req->fun_reset_rcb, HCLGE_CFG_RESET_RCB_B, 1); | ^~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9610:27: note: at offset 8 into object 'desc' of size 32 9610 | struct hclge_desc desc; | ^~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9619:26: warning: array subscript 'struct hclge_reset_cmd[0]' is partly outside array bounds of 'struct hclge_desc[1]' [-Warray-bounds=] 9619 | hnae3_set_bit(req->fun_reset_rcb, HCLGE_CFG_RESET_RCB_B, 1); | ^~ drivers/net/ethernet/hisilicon/hns3/hnae3.h:721:18: note: in definition of macro 'hnae3_set_field' 721 | (origin) |= ((val) << (shift)) & (mask); \ | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9619:9: note: in expansion of macro 'hnae3_set_bit' 9619 | hnae3_set_bit(req->fun_reset_rcb, HCLGE_CFG_RESET_RCB_B, 1); | ^~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9610:27: note: at offset 8 into object 'desc' of size 32 9610 | struct hclge_desc desc; | ^~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9620:12: warning: array subscript 'struct hclge_reset_cmd[0]' is partly outside array bounds of 'struct hclge_desc[1]' [-Warray-bounds=] 9620 | req->fun_reset_rcb_vqid_start = cpu_to_le16(queue_gid); | ^~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9610:27: note: at offset 8 into object 'desc' of size 32 9610 | struct hclge_desc desc; | ^~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9621:12: warning: array subscript 'struct hclge_reset_cmd[0]' is partly outside array bounds of 'struct hclge_desc[1]' [-Warray-bounds=] 9621 | req->fun_reset_rcb_vqid_num = cpu_to_le16(handle->kinfo.num_tqps); | ^~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9610:27: note: at offset 8 into object 'desc' of size 32 9610 | struct hclge_desc desc; | ^~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9630:28: warning: array subscript 'struct hclge_reset_cmd[0]' is partly outside array bounds of 'struct hclge_desc[1]' [-Warray-bounds=] 9630 | return_status = req->fun_reset_rcb_return_status; | ^~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9610:27: note: at offset 8 into object 'desc' of size 32 9610 | struct hclge_desc desc; | ^~~~

vim +721 drivers/net/ethernet/hisilicon/hns3/hnae3.h

38caee9d3ee8b32 Salil 2017-08-02 717 e4e87715aa850ab Peng Li 2018-07-02 718 #define hnae3_set_field(origin, mask, shift, val) \ 38caee9d3ee8b32 Salil 2017-08-02 719 do { \ 38caee9d3ee8b32 Salil 2017-08-02 720 (origin) &= (~(mask)); \ 38caee9d3ee8b32 Salil 2017-08-02 @721 (origin) |= ((val) << (shift)) & (mask); \ 38caee9d3ee8b32 Salil 2017-08-02 722 } while (0) e4e87715aa850ab Peng Li 2018-07-02 723 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) 38caee9d3ee8b32 Salil 2017-08-02 724

:::::: The code at line 721 was first introduced by commit :::::: 38caee9d3ee8b32b36912f54e19438eddd126772 net: hns3: Add support of the HNAE3 framework

:::::: TO: Salil salil.mehta@huawei.com :::::: CC: David S. Miller davem@davemloft.net