diff options
author | Huazhong Tan <tanhuazhong@huawei.com> | 2019-06-03 10:09:13 +0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-06-03 15:32:50 -0700 |
commit | 56b5866168f0b92173aadab4ac0f6d38696f7047 (patch) | |
tree | 8258c4a6a8e0c918c735eb1e1851d38379c7b757 | |
parent | b7034146756b9e91cc059b19df7fe4defd4d7de7 (diff) |
net: hns3: remove redundant core reset
Since core reset is similar to the global reset, so this
patch removes it and uses global reset to replace it.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hnae3.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 24 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 28 |
3 files changed, 12 insertions, 41 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index a18645e24434..51c2ff19e839 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -154,7 +154,6 @@ enum hnae3_reset_type { HNAE3_VF_FULL_RESET, HNAE3_FLR_RESET, HNAE3_FUNC_RESET, - HNAE3_CORE_RESET, HNAE3_GLOBAL_RESET, HNAE3_IMP_RESET, HNAE3_UNKNOWN_RESET, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index 4ac80634c984..55c4a1b5e2b1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -87,25 +87,25 @@ static const struct hclge_hw_error hclge_msix_sram_ecc_int[] = { static const struct hclge_hw_error hclge_igu_int[] = { { .int_msk = BIT(0), .msg = "igu_rx_buf0_ecc_mbit_err", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { .int_msk = BIT(2), .msg = "igu_rx_buf1_ecc_mbit_err", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { /* sentinel */ } }; static const struct hclge_hw_error hclge_igu_egu_tnl_int[] = { { .int_msk = BIT(0), .msg = "rx_buf_overflow", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { .int_msk = BIT(1), .msg = "rx_stp_fifo_overflow", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { .int_msk = BIT(2), .msg = "rx_stp_fifo_undeflow", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { .int_msk = BIT(3), .msg = "tx_buf_overflow", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { .int_msk = BIT(4), .msg = "tx_buf_underrun", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { .int_msk = BIT(5), .msg = "rx_stp_buf_overflow", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { /* sentinel */ } }; @@ -413,13 +413,13 @@ static const struct hclge_hw_error hclge_ppu_mpf_abnormal_int_st2[] = { static const struct hclge_hw_error hclge_ppu_mpf_abnormal_int_st3[] = { { .int_msk = BIT(4), .msg = "gro_bd_ecc_mbit_err", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { .int_msk = BIT(5), .msg = "gro_context_ecc_mbit_err", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { .int_msk = BIT(6), .msg = "rx_stash_cfg_ecc_mbit_err", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { .int_msk = BIT(7), .msg = "axi_rd_fbd_ecc_mbit_err", - .reset_level = HNAE3_CORE_RESET }, + .reset_level = HNAE3_GLOBAL_RESET }, { /* sentinel */ } }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 0545f3890d1c..f0f618df13e1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2706,15 +2706,6 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) return HCLGE_VECTOR0_EVENT_RST; } - if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) { - dev_info(&hdev->pdev->dev, "core reset interrupt\n"); - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); - set_bit(HNAE3_CORE_RESET, &hdev->reset_pending); - *clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B); - hdev->rst_stats.core_rst_cnt++; - return HCLGE_VECTOR0_EVENT_RST; - } - /* check for vector0 msix event source */ if (msix_src_reg & HCLGE_VECTOR0_REG_MSIX_MASK) { dev_dbg(&hdev->pdev->dev, "received event 0x%x\n", @@ -2941,10 +2932,6 @@ static int hclge_reset_wait(struct hclge_dev *hdev) reg = HCLGE_GLOBAL_RESET_REG; reg_bit = HCLGE_GLOBAL_RESET_BIT; break; - case HNAE3_CORE_RESET: - reg = HCLGE_GLOBAL_RESET_REG; - reg_bit = HCLGE_CORE_RESET_BIT; - break; case HNAE3_FUNC_RESET: reg = HCLGE_FUN_RST_ING; reg_bit = HCLGE_FUN_RST_ING_B; @@ -3076,12 +3063,6 @@ static void hclge_do_reset(struct hclge_dev *hdev) hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val); dev_info(&pdev->dev, "Global Reset requested\n"); break; - case HNAE3_CORE_RESET: - val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG); - hnae3_set_bit(val, HCLGE_CORE_RESET_BIT, 1); - hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val); - dev_info(&pdev->dev, "Core Reset requested\n"); - break; case HNAE3_FUNC_RESET: dev_info(&pdev->dev, "PF Reset requested\n"); /* schedule again to check later */ @@ -3128,16 +3109,10 @@ static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev, rst_level = HNAE3_IMP_RESET; clear_bit(HNAE3_IMP_RESET, addr); clear_bit(HNAE3_GLOBAL_RESET, addr); - clear_bit(HNAE3_CORE_RESET, addr); clear_bit(HNAE3_FUNC_RESET, addr); } else if (test_bit(HNAE3_GLOBAL_RESET, addr)) { rst_level = HNAE3_GLOBAL_RESET; clear_bit(HNAE3_GLOBAL_RESET, addr); - clear_bit(HNAE3_CORE_RESET, addr); - clear_bit(HNAE3_FUNC_RESET, addr); - } else if (test_bit(HNAE3_CORE_RESET, addr)) { - rst_level = HNAE3_CORE_RESET; - clear_bit(HNAE3_CORE_RESET, addr); clear_bit(HNAE3_FUNC_RESET, addr); } else if (test_bit(HNAE3_FUNC_RESET, addr)) { rst_level = HNAE3_FUNC_RESET; @@ -3165,9 +3140,6 @@ static void hclge_clear_reset_cause(struct hclge_dev *hdev) case HNAE3_GLOBAL_RESET: clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B); break; - case HNAE3_CORE_RESET: - clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B); - break; default: break; } |