tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 26bfb7d9b0ef31487312e8e9e6eb097acaf5d739 commit: 729f96a4e0c32f1c1bfa60e4ff485aa91890963d [14909/22966] net: hns3: optimize the process of queue reset config: arm64-randconfig-r111-20240615 (https://download.01.org/0day-ci/archive/20240619/202406191011.L7AJtzLw-lkp@i...) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240619/202406191011.L7AJtzLw-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/202406191011.L7AJtzLw-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3345:5: sparse: sparse: symbol 'hclge_set_all_vf_rst' was not declared. Should it be static?

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drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9556:5: sparse: sparse: symbol 'hclge_reset_tqp_cmd' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:9603:5: sparse: sparse: symbol 'hclge_reset_rcb' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:11592:21: sparse: sparse: symbol 'hclge_ops' was not declared. Should it be static? 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)); 35- | ^~~~~~ 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); 47- | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 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)); 73- | ^~~~~~ 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); 85- | ^~~~~~ 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'

vim +/hclge_reset_tqp_cmd +9556 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 9555

9556 int hclge_reset_tqp_cmd(struct hnae3_handle *handle) 9557 { 9558 struct hclge_vport *vport = hclge_get_vport(handle); 9559 struct hclge_dev *hdev = vport->back; 9560 u16 reset_try_times = 0; 9561 int reset_status; 9562 u16 queue_gid; 9563 int ret; 9564 u16 i; 9565 9566 for (i = 0; i < handle->kinfo.num_tqps; i++) { 9567 queue_gid = hclge_covert_handle_qid_global(handle, i); 9568 ret = hclge_reset_tqp_cmd_send(hdev, queue_gid, true); 9569 if (ret) { 9570 dev_err(&hdev->pdev->dev, 9571 "failed to send reset tqp cmd, ret = %d\n", 9572 ret); 9573 return ret; 9574 } 9575 9576 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) { 9577 reset_status = hclge_get_reset_status(hdev, queue_gid); 9578 if (reset_status) 9579 break; 9580 9581 /* Wait for tqp hw reset */ 9582 usleep_range(1000, 1200); 9583 } 9584 9585 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) { 9586 dev_err(&hdev->pdev->dev, 9587 "wait for tqp hw reset timeout\n"); 9588 return -ETIME; 9589 } 9590 9591 ret = hclge_reset_tqp_cmd_send(hdev, queue_gid, false); 9592 if (ret) { 9593 dev_err(&hdev->pdev->dev, 9594 "failed to deassert soft reset, ret = %d\n", 9595 ret); 9596 return ret; 9597 } 9598 reset_try_times = 0; 9599 } 9600 return 0; 9601 } 9602 9603 int hclge_reset_rcb(struct hnae3_handle *handle) 9604 { 9605 #define HCLGE_RESET_RCB_NOT_SUPPORT 0U 9606 #define HCLGE_RESET_RCB_SUCCESS 1U 9607 struct hclge_vport *vport = hclge_get_vport(handle); 9608 struct hclge_dev *hdev = vport->back; 9609 struct hclge_reset_cmd *req; 9610 struct hclge_desc desc; 9611 u8 return_status; 9612 u16 queue_gid; 9613 int ret; 9614 9615 queue_gid = hclge_covert_handle_qid_global(handle, 0); 9616 9617 req = (struct hclge_reset_cmd *)desc.data; 9618 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_RST_TRIGGER, false); 9619 hnae3_set_bit(req->fun_reset_rcb, HCLGE_CFG_RESET_RCB_B, 1); 9620 req->fun_reset_rcb_vqid_start = cpu_to_le16(queue_gid); 9621 req->fun_reset_rcb_vqid_num = cpu_to_le16(handle->kinfo.num_tqps); 9622 9623 ret = hclge_cmd_send(&hdev->hw, &desc, 1); 9624 if (ret) { 9625 dev_err(&hdev->pdev->dev, 9626 "failed to send rcb reset cmd, ret = %d\n", ret); 9627 return ret; 9628 } 9629 9630 return_status = req->fun_reset_rcb_return_status; 9631 if (return_status == HCLGE_RESET_RCB_SUCCESS) 9632 return 0; 9633 9634 if (return_status != HCLGE_RESET_RCB_NOT_SUPPORT) { 9635 dev_err(&hdev->pdev->dev, "failed to reset rcb, ret = %u\n", 9636 return_status); 9637 return -EIO; 9638 } 9639 9640 /* if reset rcb cmd is unsupported, we need to send reset tqp cmd 9641 * again to reset all tqps 9642 */ 9643 return hclge_reset_tqp_cmd(handle); 9644 } 9645

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