From patchwork Thu Feb 1 11:49:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xing, Beilei" X-Patchwork-Id: 34828 X-Patchwork-Delegate: helin.zhang@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5D6331B015; Thu, 1 Feb 2018 12:48:59 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id BD73EA499 for ; Thu, 1 Feb 2018 12:48:57 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Feb 2018 03:48:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,443,1511856000"; d="scan'208";a="31167267" Received: from unknown (HELO dpdk9.sh.intel.com) ([10.67.118.52]) by orsmga002.jf.intel.com with ESMTP; 01 Feb 2018 03:48:56 -0800 From: Beilei Xing To: dev@dpdk.org, jingjing.wu@intel.com Date: Thu, 1 Feb 2018 19:49:31 +0800 Message-Id: <1517485772-80595-3-git-send-email-beilei.xing@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1517485772-80595-1-git-send-email-beilei.xing@intel.com> References: <1517219638-64672-1-git-send-email-beilei.xing@intel.com> <1517485772-80595-1-git-send-email-beilei.xing@intel.com> Subject: [dpdk-dev] [PATCH v3 2/3] net/i40e: add debug logs when writing global registers X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add debug logs when writing global registers. Signed-off-by: Beilei Xing --- drivers/net/i40e/i40e_ethdev.c | 153 ++++++++++++++++++++++++++++++----------- drivers/net/i40e/i40e_ethdev.h | 11 +++ 2 files changed, 123 insertions(+), 41 deletions(-) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index b4a2857..aad00aa 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -656,6 +656,15 @@ rte_i40e_dev_atomic_write_link_status(struct rte_eth_dev *dev, return 0; } +static inline void +i40e_write_global_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val) +{ + i40e_write_rx_ctl(hw, reg_addr, reg_val); + PMD_DRV_LOG(DEBUG, "Global register 0x%08x is modified " + "with value 0x%08x", + reg_addr, reg_val); +} + RTE_PMD_REGISTER_PCI(net_i40e, rte_i40e_pmd); RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map); RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci"); @@ -678,8 +687,8 @@ static inline void i40e_GLQF_reg_init(struct i40e_hw *hw) * configuration API is added to avoid configuration conflicts * between ports of the same device. */ - I40E_WRITE_REG(hw, I40E_GLQF_ORT(40), 0x00000029); - I40E_WRITE_REG(hw, I40E_GLQF_PIT(9), 0x00009420); + I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(40), 0x00000029); + I40E_WRITE_GLB_REG(hw, I40E_GLQF_PIT(9), 0x00009420); i40e_global_cfg_warning(I40E_WARNING_QINQ_PARSER); } @@ -1134,6 +1143,8 @@ eth_i40e_dev_init(struct rte_eth_dev *dev) 0x00000028, NULL); if (ret) PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d", ret); + PMD_INIT_LOG(DEBUG, "Global register 0x%08x is changed with value 0x28", + I40E_GLQF_L3_MAP(40)); i40e_global_cfg_warning(I40E_WARNING_QINQ_CLOUD_FILTER); /* Need the special FW version to support floating VEB */ @@ -1412,9 +1423,9 @@ void i40e_flex_payload_reg_set_default(struct i40e_hw *hw) * Disable by default flexible payload * for corresponding L2/L3/L4 layers. */ - I40E_WRITE_REG(hw, I40E_GLQF_ORT(33), 0x00000000); - I40E_WRITE_REG(hw, I40E_GLQF_ORT(34), 0x00000000); - I40E_WRITE_REG(hw, I40E_GLQF_ORT(35), 0x00000000); + I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33), 0x00000000); + I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(34), 0x00000000); + I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(35), 0x00000000); i40e_global_cfg_warning(I40E_WARNING_DIS_FLX_PLD); } @@ -3219,8 +3230,8 @@ i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev, return -EIO; } PMD_DRV_LOG(DEBUG, - "Debug write 0x%08"PRIx64" to I40E_GL_SWT_L2TAGCTRL[%d]", - reg_w, reg_id); + "Global register 0x%08x is changed with value 0x%08x", + I40E_GL_SWT_L2TAGCTRL(reg_id), (uint32_t)reg_w); return 0; } @@ -3494,16 +3505,16 @@ i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) } /* config the water marker both based on the packets and bytes */ - I40E_WRITE_REG(hw, I40E_GLRPB_PHW, + I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PHW, (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE); - I40E_WRITE_REG(hw, I40E_GLRPB_PLW, + I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PLW, (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE); - I40E_WRITE_REG(hw, I40E_GLRPB_GHW, + I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GHW, pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] << I40E_KILOSHIFT); - I40E_WRITE_REG(hw, I40E_GLRPB_GLW, + I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GLW, pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] << I40E_KILOSHIFT); i40e_global_cfg_warning(I40E_WARNING_FLOW_CTL); @@ -7289,8 +7300,13 @@ i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf) status = i40e_aq_replace_cloud_filters(hw, &filter_replace, &filter_replace_buf); - if (!status) + if (!status) { i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER); + PMD_DRV_LOG(DEBUG, "Global configuration modification: " + "cloud l1 type is changed from 0x%x to 0x%x", + filter_replace.old_filter_type, + filter_replace.new_filter_type); + } return status; } @@ -7323,6 +7339,10 @@ i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf) &filter_replace_buf); if (status < 0) return status; + PMD_DRV_LOG(DEBUG, "Global configuration modification: " + "cloud filter type is changed from 0x%x to 0x%x", + filter_replace.old_filter_type, + filter_replace.new_filter_type); /* For MPLSoGRE */ memset(&filter_replace, 0, @@ -7345,8 +7365,13 @@ i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf) status = i40e_aq_replace_cloud_filters(hw, &filter_replace, &filter_replace_buf); - if (!status) + if (!status) { i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER); + PMD_DRV_LOG(DEBUG, "Global configuration modification: " + "cloud filter type is changed from 0x%x to 0x%x", + filter_replace.old_filter_type, + filter_replace.new_filter_type); + } return status; } @@ -7386,6 +7411,10 @@ i40e_replace_gtp_l1_filter(struct i40e_pf *pf) &filter_replace_buf); if (status < 0) return status; + PMD_DRV_LOG(DEBUG, "Global configuration modification: " + "cloud l1 type is changed from 0x%x to 0x%x", + filter_replace.old_filter_type, + filter_replace.new_filter_type); /* for GTP-U */ memset(&filter_replace, 0, @@ -7414,8 +7443,13 @@ i40e_replace_gtp_l1_filter(struct i40e_pf *pf) status = i40e_aq_replace_cloud_filters(hw, &filter_replace, &filter_replace_buf); - if (!status) + if (!status) { i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER); + PMD_DRV_LOG(DEBUG, "Global configuration modification: " + "cloud l1 type is changed from 0x%x to 0x%x", + filter_replace.old_filter_type, + filter_replace.new_filter_type); + } return status; } @@ -7447,6 +7481,10 @@ i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf) &filter_replace_buf); if (status < 0) return status; + PMD_DRV_LOG(DEBUG, "Global configuration modification: " + "cloud filter type is changed from 0x%x to 0x%x", + filter_replace.old_filter_type, + filter_replace.new_filter_type); /* for GTP-U */ memset(&filter_replace, 0, @@ -7468,8 +7506,13 @@ i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf) status = i40e_aq_replace_cloud_filters(hw, &filter_replace, &filter_replace_buf); - if (!status) + if (!status) { i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER); + PMD_DRV_LOG(DEBUG, "Global configuration modification: " + "cloud filter type is changed from 0x%x to 0x%x", + filter_replace.old_filter_type, + filter_replace.new_filter_type); + } return status; } @@ -8019,6 +8062,9 @@ i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len) reg, NULL); if (ret != 0) return ret; + PMD_DRV_LOG(DEBUG, "Global register 0x%08x is changed " + "with value 0x%08x", + I40E_GL_PRS_FVBM(2), reg); i40e_global_cfg_warning(I40E_WARNING_GRE_KEY_LEN); } else { ret = 0; @@ -8275,7 +8321,7 @@ i40e_set_hash_filter_global_config(struct i40e_hw *hw, for (j = I40E_FILTER_PCTYPE_INVALID + 1; j < I40E_FILTER_PCTYPE_MAX; j++) { if (adapter->pctypes_tbl[i] & (1ULL << j)) - i40e_write_rx_ctl(hw, + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM(j), reg); } @@ -8304,7 +8350,7 @@ i40e_set_hash_filter_global_config(struct i40e_hw *hw, /* Use the default, and keep it as it is */ goto out; - i40e_write_rx_ctl(hw, I40E_GLQF_CTL, reg); + i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg); i40e_global_cfg_warning(I40E_WARNING_QF_CTL); out: @@ -8894,6 +8940,18 @@ i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val) (uint32_t)i40e_read_rx_ctl(hw, addr)); } +void +i40e_check_write_global_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val) +{ + uint32_t reg = i40e_read_rx_ctl(hw, addr); + + PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x", addr, reg); + if (reg != val) + i40e_write_global_rx_ctl(hw, addr, val); + PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x", addr, + (uint32_t)i40e_read_rx_ctl(hw, addr)); +} + static void i40e_filter_input_set_init(struct i40e_pf *pf) { @@ -8925,24 +8983,28 @@ i40e_filter_input_set_init(struct i40e_pf *pf) i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1), (uint32_t)((inset_reg >> I40E_32_BIT_WIDTH) & UINT32_MAX)); - i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(0, pctype), + i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(0, pctype), (uint32_t)(inset_reg & UINT32_MAX)); - i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(1, pctype), + i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(1, pctype), (uint32_t)((inset_reg >> I40E_32_BIT_WIDTH) & UINT32_MAX)); for (i = 0; i < num; i++) { - i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype), - mask_reg[i]); - i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype), - mask_reg[i]); + i40e_check_write_global_reg(hw, + I40E_GLQF_FD_MSK(i, pctype), + mask_reg[i]); + i40e_check_write_global_reg(hw, + I40E_GLQF_HASH_MSK(i, pctype), + mask_reg[i]); } /*clear unused mask registers of the pctype */ for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) { - i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype), - 0); - i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype), - 0); + i40e_check_write_global_reg(hw, + I40E_GLQF_FD_MSK(i, pctype), + 0); + i40e_check_write_global_reg(hw, + I40E_GLQF_HASH_MSK(i, pctype), + 0); } I40E_WRITE_FLUSH(hw); @@ -9009,20 +9071,20 @@ i40e_hash_filter_inset_select(struct i40e_hw *hw, inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set); - i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(0, pctype), - (uint32_t)(inset_reg & UINT32_MAX)); - i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(1, pctype), - (uint32_t)((inset_reg >> - I40E_32_BIT_WIDTH) & UINT32_MAX)); + i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(0, pctype), + (uint32_t)(inset_reg & UINT32_MAX)); + i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(1, pctype), + (uint32_t)((inset_reg >> + I40E_32_BIT_WIDTH) & UINT32_MAX)); i40e_global_cfg_warning(I40E_WARNING_HASH_INSET); for (i = 0; i < num; i++) - i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype), - mask_reg[i]); + i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype), + mask_reg[i]); /*clear unused mask registers of the pctype */ for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) - i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype), - 0); + i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype), + 0); i40e_global_cfg_warning(I40E_WARNING_HASH_MSK); I40E_WRITE_FLUSH(hw); @@ -9091,12 +9153,12 @@ i40e_fdir_filter_inset_select(struct i40e_pf *pf, I40E_32_BIT_WIDTH) & UINT32_MAX)); for (i = 0; i < num; i++) - i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype), - mask_reg[i]); + i40e_check_write_global_reg(hw, I40E_GLQF_FD_MSK(i, pctype), + mask_reg[i]); /*clear unused mask registers of the pctype */ for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) - i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype), - 0); + i40e_check_write_global_reg(hw, I40E_GLQF_FD_MSK(i, pctype), + 0); i40e_global_cfg_warning(I40E_WARNING_FD_MSK); I40E_WRITE_FLUSH(hw); @@ -11644,6 +11706,10 @@ i40e_cloud_filter_qinq_create(struct i40e_pf *pf) &filter_replace_buf); if (ret != I40E_SUCCESS) return ret; + PMD_DRV_LOG(DEBUG, "Global configuration modification: " + "cloud l1 type is changed from 0x%x to 0x%x", + filter_replace.old_filter_type, + filter_replace.new_filter_type); /* Apply the second L2 cloud filter */ memset(&filter_replace, 0, @@ -11665,8 +11731,13 @@ i40e_cloud_filter_qinq_create(struct i40e_pf *pf) I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED; ret = i40e_aq_replace_cloud_filters(hw, &filter_replace, &filter_replace_buf); - if (!ret) + if (!ret) { i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER); + PMD_DRV_LOG(DEBUG, "Global configuration modification: " + "cloud filter type is changed from 0x%x to 0x%x", + filter_replace.old_filter_type, + filter_replace.new_filter_type); + } return ret; } diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h index d446f1a..233a741 100644 --- a/drivers/net/i40e/i40e_ethdev.h +++ b/drivers/net/i40e/i40e_ethdev.h @@ -78,6 +78,15 @@ (((vf)->version_major == VIRTCHNL_VERSION_MAJOR) && \ ((vf)->version_minor == 1)) +#define I40E_WRITE_GLB_REG(hw, reg, value) \ + do { \ + I40E_PCI_REG_WRITE(I40E_PCI_REG_ADDR((hw), \ + (reg)), (value)); \ + PMD_DRV_LOG(DEBUG, "Global register 0x%08x is modified " \ + "with value 0x%08x", \ + reg, value); \ + } while (0) + /* index flex payload per layer */ enum i40e_flxpld_layer_idx { I40E_FLXPLD_L2_IDX = 0, @@ -1187,6 +1196,8 @@ int i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem); uint64_t i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input); void i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val); +void i40e_check_write_global_reg(struct i40e_hw *hw, + uint32_t addr, uint32_t val); int i40e_tm_ops_get(struct rte_eth_dev *dev, void *ops); void i40e_tm_conf_init(struct rte_eth_dev *dev);