diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed.h | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_cxt.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_dev.c | 253 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_dev_api.h | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_hsi.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_hw.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_int.c | 126 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_int.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_l2.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_main.c | 32 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.c | 121 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.h | 56 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_ptp.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_reg_addr.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_spq.c | 22 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_sriov.c | 9 |
16 files changed, 479 insertions, 201 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index 2d8a77cc156b..43a57ec296fd 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -554,7 +554,6 @@ struct qed_hwfn { u8 dp_level; char name[NAME_SIZE]; - bool first_on_engine; bool hw_init_done; u8 num_funcs_on_engine; @@ -754,6 +753,7 @@ struct qed_dev { #define CHIP_BOND_ID_SHIFT 0 u8 num_engines; + u8 num_ports; u8 num_ports_in_engine; u8 num_funcs_in_port; @@ -805,6 +805,9 @@ struct qed_dev { u32 mcp_nvm_resp; + /* Recovery */ + bool recov_in_prog; + /* Linux specific here */ struct qede_dev *edev; struct pci_dev *pdev; @@ -890,7 +893,6 @@ void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); int qed_device_num_engines(struct qed_dev *cdev); -int qed_device_get_port_id(struct qed_dev *cdev); void qed_set_fw_mac_addr(__le16 *fw_msb, __le16 *fw_mid, __le16 *fw_lsb, u8 *mac); @@ -937,6 +939,10 @@ bool qed_edpm_enabled(struct qed_hwfn *p_hwfn); writel((u32)val, (void __iomem *)((u8 __iomem *)\ (cdev->doorbells) + (db_addr))) +#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \ + qed_device_num_ports((_p_hwfn)->cdev)) +int qed_device_num_ports(struct qed_dev *cdev); + /* Prototypes */ int qed_fill_dev_info(struct qed_dev *cdev, struct qed_dev_info *dev_info); @@ -944,6 +950,7 @@ void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt); u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len, u8 *input_buf, u32 max_size, u8 *unzip_buf); +void qed_schedule_recovery_handler(struct qed_hwfn *p_hwfn); void qed_get_protocol_stats(struct qed_dev *cdev, enum qed_mcp_protocol_type type, union qed_mcp_protocol_stats *stats); diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c index c2ad405b2f50..e61d1d905415 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -2129,17 +2129,18 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks) rdma_tasks); /* no need for break since RoCE coexist with Ethernet */ } + /* fall through */ case QED_PCI_ETH: { struct qed_eth_pf_params *p_params = &p_hwfn->pf_params.eth_pf_params; - if (!p_params->num_vf_cons) - p_params->num_vf_cons = - ETH_PF_PARAMS_VF_CONS_DEFAULT; - qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH, - p_params->num_cons, - p_params->num_vf_cons); + if (!p_params->num_vf_cons) + p_params->num_vf_cons = + ETH_PF_PARAMS_VF_CONS_DEFAULT; + qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH, + p_params->num_cons, + p_params->num_vf_cons); p_hwfn->p_cxt_mngr->arfs_count = p_params->num_arfs_filters; break; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 2ecaaaa4469a..9df8c4b3b54e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -1959,11 +1959,6 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn, (p_hwfn->hw_info.personality == QED_PCI_FCOE) ? 1 : 0); STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_ROCE_RT_OFFSET, 0); - /* Cleanup chip from previous driver if such remains exist */ - rc = qed_final_cleanup(p_hwfn, p_ptt, rel_pf_id, false); - if (rc) - return rc; - /* Sanity check before the PF init sequence that uses DMAE */ rc = qed_dmae_sanity(p_hwfn, p_ptt, "pf_phase"); if (rc) @@ -2007,17 +2002,15 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn, return rc; } -static int qed_change_pci_hwfn(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - u8 enable) +int qed_pglueb_set_pfid_enable(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, bool b_enable) { - u32 delay_idx = 0, val, set_val = enable ? 1 : 0; + u32 delay_idx = 0, val, set_val = b_enable ? 1 : 0; - /* Change PF in PXP */ - qed_wr(p_hwfn, p_ptt, - PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, set_val); + /* Configure the PF's internal FID_enable for master transactions */ + qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, set_val); - /* wait until value is set - try for 1 second every 50us */ + /* Wait until value is set - try for 1 second every 50us */ for (delay_idx = 0; delay_idx < 20000; delay_idx++) { val = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER); @@ -2071,13 +2064,19 @@ static int qed_vf_start(struct qed_hwfn *p_hwfn, return 0; } +static void qed_pglueb_clear_err(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR, + BIT(p_hwfn->abs_pf_id)); +} + int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) { struct qed_load_req_params load_req_params; u32 load_code, resp, param, drv_mb_param; bool b_default_mtu = true; struct qed_hwfn *p_hwfn; - int rc = 0, mfw_rc, i; + int rc = 0, i; u16 ether_type; if ((p_params->int_mode == QED_INT_MODE_MSI) && (cdev->num_hwfns > 1)) { @@ -2092,7 +2091,7 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) } for_each_hwfn(cdev, i) { - struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + p_hwfn = &cdev->hwfns[i]; /* If management didn't provide a default, set one of our own */ if (!p_hwfn->hw_info.mtu) { @@ -2105,9 +2104,6 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) continue; } - /* Enable DMAE in PXP */ - rc = qed_change_pci_hwfn(p_hwfn, p_hwfn->p_main_ptt, true); - rc = qed_calc_hw_mode(p_hwfn); if (rc) return rc; @@ -2144,12 +2140,43 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) "Load request was sent. Load code: 0x%x\n", load_code); + /* Only relevant for recovery: + * Clear the indication after LOAD_REQ is responded by the MFW. + */ + cdev->recov_in_prog = false; + qed_mcp_set_capabilities(p_hwfn, p_hwfn->p_main_ptt); qed_reset_mb_shadow(p_hwfn, p_hwfn->p_main_ptt); - p_hwfn->first_on_engine = (load_code == - FW_MSG_CODE_DRV_LOAD_ENGINE); + /* Clean up chip from previous driver if such remains exist. + * This is not needed when the PF is the first one on the + * engine, since afterwards we are going to init the FW. + */ + if (load_code != FW_MSG_CODE_DRV_LOAD_ENGINE) { + rc = qed_final_cleanup(p_hwfn, p_hwfn->p_main_ptt, + p_hwfn->rel_pf_id, false); + if (rc) { + DP_NOTICE(p_hwfn, "Final cleanup failed\n"); + goto load_err; + } + } + + /* Log and clear previous pglue_b errors if such exist */ + qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_main_ptt); + + /* Enable the PF's internal FID_enable in the PXP */ + rc = qed_pglueb_set_pfid_enable(p_hwfn, p_hwfn->p_main_ptt, + true); + if (rc) + goto load_err; + + /* Clear the pglue_b was_error indication. + * In E4 it must be done after the BME and the internal + * FID_enable for the PF are set, since VDMs may cause the + * indication to be set again. + */ + qed_pglueb_clear_err(p_hwfn, p_hwfn->p_main_ptt); switch (load_code) { case FW_MSG_CODE_DRV_LOAD_ENGINE: @@ -2180,39 +2207,29 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) break; } - if (rc) + if (rc) { DP_NOTICE(p_hwfn, "init phase failed for loadcode 0x%x (rc %d)\n", - load_code, rc); + load_code, rc); + goto load_err; + } - /* ACK mfw regardless of success or failure of initialization */ - mfw_rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, - DRV_MSG_CODE_LOAD_DONE, - 0, &load_code, ¶m); + rc = qed_mcp_load_done(p_hwfn, p_hwfn->p_main_ptt); if (rc) return rc; - if (mfw_rc) { - DP_NOTICE(p_hwfn, "Failed sending LOAD_DONE command\n"); - return mfw_rc; - } - - /* Check if there is a DID mismatch between nvm-cfg/efuse */ - if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR) - DP_NOTICE(p_hwfn, - "warning: device configuration is not supported on this board type. The device may not function as expected.\n"); /* send DCBX attention request command */ DP_VERBOSE(p_hwfn, QED_MSG_DCB, "sending phony dcbx set command to trigger DCBx attention handling\n"); - mfw_rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, - DRV_MSG_CODE_SET_DCBX, - 1 << DRV_MB_PARAM_DCBX_NOTIFY_SHIFT, - &load_code, ¶m); - if (mfw_rc) { + rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, + DRV_MSG_CODE_SET_DCBX, + 1 << DRV_MB_PARAM_DCBX_NOTIFY_SHIFT, + &resp, ¶m); + if (rc) { DP_NOTICE(p_hwfn, "Failed to send DCBX attention request\n"); - return mfw_rc; + return rc; } p_hwfn->hw_init_done = true; @@ -2261,6 +2278,12 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) } return 0; + +load_err: + /* The MFW load lock should be released also when initialization fails. + */ + qed_mcp_load_done(p_hwfn, p_hwfn->p_main_ptt); + return rc; } #define QED_HW_STOP_RETRY_LIMIT (10) @@ -2273,6 +2296,9 @@ static void qed_hw_timers_stop(struct qed_dev *cdev, qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_CONN, 0x0); qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, 0x0); + if (cdev->recov_in_prog) + return; + for (i = 0; i < QED_HW_STOP_RETRY_LIMIT; i++) { if ((!qed_rd(p_hwfn, p_ptt, TM_REG_PF_SCAN_ACTIVE_CONN)) && @@ -2335,12 +2361,14 @@ int qed_hw_stop(struct qed_dev *cdev) p_hwfn->hw_init_done = false; /* Send unload command to MCP */ - rc = qed_mcp_unload_req(p_hwfn, p_ptt); - if (rc) { - DP_NOTICE(p_hwfn, - "Failed sending a UNLOAD_REQ command. rc = %d.\n", - rc); - rc2 = -EINVAL; + if (!cdev->recov_in_prog) { + rc = qed_mcp_unload_req(p_hwfn, p_ptt); + if (rc) { + DP_NOTICE(p_hwfn, + "Failed sending a UNLOAD_REQ command. rc = %d.\n", + rc); + rc2 = -EINVAL; + } } qed_slowpath_irq_sync(p_hwfn); @@ -2382,27 +2410,31 @@ int qed_hw_stop(struct qed_dev *cdev) qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_DB_ENABLE, 0); qed_wr(p_hwfn, p_ptt, QM_REG_PF_EN, 0); - qed_mcp_unload_done(p_hwfn, p_ptt); - if (rc) { - DP_NOTICE(p_hwfn, - "Failed sending a UNLOAD_DONE command. rc = %d.\n", - rc); - rc2 = -EINVAL; + if (!cdev->recov_in_prog) { + rc = qed_mcp_unload_done(p_hwfn, p_ptt); + if (rc) { + DP_NOTICE(p_hwfn, + "Failed sending a UNLOAD_DONE command. rc = %d.\n", + rc); + rc2 = -EINVAL; + } } } - if (IS_PF(cdev)) { + if (IS_PF(cdev) && !cdev->recov_in_prog) { p_hwfn = QED_LEADING_HWFN(cdev); p_ptt = QED_LEADING_HWFN(cdev)->p_main_ptt; - /* Disable DMAE in PXP - in CMT, this should only be done for - * first hw-function, and only after all transactions have - * stopped for all active hw-functions. + /* Clear the PF's internal FID_enable in the PXP. + * In CMT this should only be done for first hw-function, and + * only after all transactions have stopped for all active + * hw-functions. */ - rc = qed_change_pci_hwfn(p_hwfn, p_ptt, false); + rc = qed_pglueb_set_pfid_enable(p_hwfn, p_ptt, false); if (rc) { DP_NOTICE(p_hwfn, - "qed_change_pci_hwfn failed. rc = %d.\n", rc); + "qed_pglueb_set_pfid_enable() failed. rc = %d.\n", + rc); rc2 = -EINVAL; } } @@ -2502,9 +2534,8 @@ static void qed_hw_hwfn_prepare(struct qed_hwfn *p_hwfn) PGLUE_B_REG_PGL_ADDR_94_F0_BB, 0); } - /* Clean Previous errors if such exist */ - qed_wr(p_hwfn, p_hwfn->p_main_ptt, - PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR, 1 << p_hwfn->abs_pf_id); + /* Clean previous pglue_b errors if such exist */ + qed_pglueb_clear_err(p_hwfn, p_hwfn->p_main_ptt); /* enable internal target-read */ qed_wr(p_hwfn, p_hwfn->p_main_ptt, @@ -3238,55 +3269,43 @@ static void qed_get_num_funcs(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) p_hwfn->enabled_func_idx, p_hwfn->num_funcs_on_engine); } -static void qed_hw_info_port_num_bb(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt) -{ - u32 port_mode; - - port_mode = qed_rd(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB); - - if (port_mode < 3) { - p_hwfn->cdev->num_ports_in_engine = 1; - } else if (port_mode <= 5) { - p_hwfn->cdev->num_ports_in_engine = 2; - } else { - DP_NOTICE(p_hwfn, "PORT MODE: %d not supported\n", - p_hwfn->cdev->num_ports_in_engine); - - /* Default num_ports_in_engine to something */ - p_hwfn->cdev->num_ports_in_engine = 1; - } -} - -static void qed_hw_info_port_num_ah(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt) +static void qed_hw_info_port_num(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { - u32 port; - int i; - - p_hwfn->cdev->num_ports_in_engine = 0; + u32 addr, global_offsize, global_addr, port_mode; + struct qed_dev *cdev = p_hwfn->cdev; - for (i = 0; i < MAX_NUM_PORTS_K2; i++) { - port = qed_rd(p_hwfn, p_ptt, - CNIG_REG_NIG_PORT0_CONF_K2 + (i * 4)); - if (port & 1) - p_hwfn->cdev->num_ports_in_engine++; + /* In CMT there is always only one port */ + if (cdev->num_hwfns > 1) { + cdev->num_ports_in_engine = 1; + cdev->num_ports = 1; + return; } - if (!p_hwfn->cdev->num_ports_in_engine) { - DP_NOTICE(p_hwfn, "All NIG ports are inactive\n"); - - /* Default num_ports_in_engine to something */ - p_hwfn->cdev->num_ports_in_engine = 1; + /* Determine the number of ports per engine */ + port_mode = qed_rd(p_hwfn, p_ptt, MISC_REG_PORT_MODE); + switch (port_mode) { + case 0x0: + cdev->num_ports_in_engine = 1; + break; + case 0x1: + cdev->num_ports_in_engine = 2; + break; + case 0x2: + cdev->num_ports_in_engine = 4; + break; + default: + DP_NOTICE(p_hwfn, "Unknown port mode 0x%08x\n", port_mode); + cdev->num_ports_in_engine = 1; /* Default to something */ + break; } -} -static void qed_hw_info_port_num(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) -{ - if (QED_IS_BB(p_hwfn->cdev)) - qed_hw_info_port_num_bb(p_hwfn, p_ptt); - else - qed_hw_info_port_num_ah(p_hwfn, p_ptt); + /* Get the total number of ports of the device */ + addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, + PUBLIC_GLOBAL); + global_offsize = qed_rd(p_hwfn, p_ptt, addr); + global_addr = SECTION_ADDR(global_offsize, 0); + addr = global_addr + offsetof(struct public_global, max_ports); + cdev->num_ports = (u8)qed_rd(p_hwfn, p_ptt, addr); } static void qed_get_eee_caps(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) @@ -3324,7 +3343,8 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn, return rc; } - qed_hw_info_port_num(p_hwfn, p_ptt); + if (IS_LEAD_HWFN(p_hwfn)) + qed_hw_info_port_num(p_hwfn, p_ptt); qed_mcp_get_capabilities(p_hwfn, p_ptt); @@ -3440,6 +3460,7 @@ static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn, void __iomem *p_doorbells, enum qed_pci_personality personality) { + struct qed_dev *cdev = p_hwfn->cdev; int rc = 0; /* Split PCI bars evenly between hwfns */ @@ -3492,7 +3513,7 @@ static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn, /* Sending a mailbox to the MFW should be done after qed_get_hw_info() * is called as it sets the ports number in an engine. */ - if (IS_LEAD_HWFN(p_hwfn)) { + if (IS_LEAD_HWFN(p_hwfn) && !cdev->recov_in_prog) { rc = qed_mcp_initiate_pf_flr(p_hwfn, p_hwfn->p_main_ptt); if (rc) DP_NOTICE(p_hwfn, "Failed to initiate PF FLR\n"); @@ -4728,23 +4749,9 @@ void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) sizeof(*p_hwfn->qm_info.wfq_data) * p_hwfn->qm_info.num_vports); } -int qed_device_num_engines(struct qed_dev *cdev) -{ - return QED_IS_BB(cdev) ? 2 : 1; -} - -static int qed_device_num_ports(struct qed_dev *cdev) -{ - /* in CMT always only one port */ - if (cdev->num_hwfns > 1) - return 1; - - return cdev->num_ports_in_engine * qed_device_num_engines(cdev); -} - -int qed_device_get_port_id(struct qed_dev *cdev) +int qed_device_num_ports(struct qed_dev *cdev) { - return (QED_LEADING_HWFN(cdev)->abs_pf_id) % qed_device_num_ports(cdev); + return cdev->num_ports; } void qed_set_fw_mac_addr(__le16 *fw_msb, diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h index acccd85170aa..e4b4e3b78e8a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h +++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h @@ -473,6 +473,18 @@ int qed_set_queue_coalesce(u16 rx_coal, u16 tx_coal, void *p_handle); /** + * @brief qed_pglueb_set_pfid_enable - Enable or disable PCI BUS MASTER + * + * @param p_hwfn + * @param p_ptt + * @param b_enable - true/false + * + * @return int + */ +int qed_pglueb_set_pfid_enable(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, bool b_enable); + +/** * @brief db_recovery_add - add doorbell information to the doorbell * recovery mechanism. * diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index b13cfb449d8f..37edaa847512 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -12796,6 +12796,7 @@ struct public_drv_mb { #define FW_MB_PARAM_GET_PF_RDMA_BOTH 0x3 /* get MFW feature support response */ +#define FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ 0x00000001 #define FW_MB_PARAM_FEATURE_SUPPORT_EEE 0x00000002 #define FW_MB_PARAM_FEATURE_SUPPORT_VLINK 0x00010000 @@ -12827,7 +12828,7 @@ enum MFW_DRV_MSG_TYPE { MFW_DRV_MSG_LLDP_DATA_UPDATED, MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED, MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED, - MFW_DRV_MSG_RESERVED4, + MFW_DRV_MSG_ERROR_RECOVERY, MFW_DRV_MSG_BW_UPDATE, MFW_DRV_MSG_S_TAG_UPDATE, MFW_DRV_MSG_GET_LAN_STATS, diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c index 70504dcf4087..72ec1c6bdf70 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hw.c +++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c @@ -703,6 +703,17 @@ static int qed_dmae_execute_command(struct qed_hwfn *p_hwfn, int qed_status = 0; u32 offset = 0; + if (p_hwfn->cdev->recov_in_prog) { + DP_VERBOSE(p_hwfn, + NETIF_MSG_HW, + "Recovery is in progress. Avoid DMAE transaction [{src: addr 0x%llx, type %d}, {dst: addr 0x%llx, type %d}, size %d].\n", + src_addr, src_type, dst_addr, dst_type, + size_in_dwords); + + /* Let the flow complete w/o any error handling */ + return 0; + } + qed_dmae_opcode(p_hwfn, (src_type == QED_DMAE_ADDRESS_GRC), (dst_type == QED_DMAE_ADDRESS_GRC), diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c index 92340919d852..e23980e301b6 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -255,112 +255,114 @@ out: #define PGLUE_ATTENTION_ICPL_VALID (1 << 23) #define PGLUE_ATTENTION_ZLR_VALID (1 << 25) #define PGLUE_ATTENTION_ILT_VALID (1 << 23) -static int qed_pglub_rbc_attn_cb(struct qed_hwfn *p_hwfn) + +int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) { u32 tmp; - tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_TX_ERR_WR_DETAILS2); + tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS2); if (tmp & PGLUE_ATTENTION_VALID) { u32 addr_lo, addr_hi, details; - addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_lo = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_hi = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_ADD_63_32); - details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + details = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS); - DP_INFO(p_hwfn, - "Illegal write by chip to [%08x:%08x] blocked.\n" - "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" - "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", - addr_hi, addr_lo, details, - (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), - (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), - GET_FIELD(details, - PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, - tmp, - GET_FIELD(tmp, - PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0, - GET_FIELD(tmp, - PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, - GET_FIELD(tmp, - PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0); + DP_NOTICE(p_hwfn, + "Illegal write by chip to [%08x:%08x] blocked.\n" + "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" + "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", + addr_hi, addr_lo, details, + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), + GET_FIELD(details, + PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, + tmp, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0); } - tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_TX_ERR_RD_DETAILS2); + tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_DETAILS2); if (tmp & PGLUE_ATTENTION_RD_VALID) { u32 addr_lo, addr_hi, details; - addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_lo = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_hi = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_ADD_63_32); - details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + details = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_DETAILS); - DP_INFO(p_hwfn, - "Illegal read by chip from [%08x:%08x] blocked.\n" - " Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" - " Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", - addr_hi, addr_lo, details, - (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), - (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), - GET_FIELD(details, - PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, - tmp, - GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 - : 0, - GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, - GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 - : 0); + DP_NOTICE(p_hwfn, + "Illegal read by chip from [%08x:%08x] blocked.\n" + "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" + "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", + addr_hi, addr_lo, details, + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), + GET_FIELD(details, + PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, + tmp, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0); } - tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL); + tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL); if (tmp & PGLUE_ATTENTION_ICPL_VALID) - DP_INFO(p_hwfn, "ICPL error - %08x\n", tmp); + DP_NOTICE(p_hwfn, "ICPL error - %08x\n", tmp); - tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_MASTER_ZLR_ERR_DETAILS); + tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_DETAILS); if (tmp & PGLUE_ATTENTION_ZLR_VALID) { u32 addr_hi, addr_lo; - addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_lo = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_hi = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_ADD_63_32); - DP_INFO(p_hwfn, "ZLR eror - %08x [Address %08x:%08x]\n", - tmp, addr_hi, addr_lo); + DP_NOTICE(p_hwfn, "ZLR error - %08x [Address %08x:%08x]\n", + tmp, addr_hi, addr_lo); } - tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_VF_ILT_ERR_DETAILS2); + tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_ILT_ERR_DETAILS2); if (tmp & PGLUE_ATTENTION_ILT_VALID) { u32 addr_hi, addr_lo, details; - addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_lo = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_ILT_ERR_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_hi = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_ILT_ERR_ADD_63_32); - details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + details = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_ILT_ERR_DETAILS); - DP_INFO(p_hwfn, - "ILT error - Details %08x Details2 %08x [Address %08x:%08x]\n", - details, tmp, addr_hi, addr_lo); + DP_NOTICE(p_hwfn, + "ILT error - Details %08x Details2 %08x [Address %08x:%08x]\n", + details, tmp, addr_hi, addr_lo); } /* Clear the indications */ - qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_LATCHED_ERRORS_CLR, (1 << 2)); + qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_LATCHED_ERRORS_CLR, BIT(2)); return 0; } +static int qed_pglueb_rbc_attn_cb(struct qed_hwfn *p_hwfn) +{ + return qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_dpc_ptt); +} + #define QED_DORQ_ATTENTION_REASON_MASK (0xfffff) #define QED_DORQ_ATTENTION_OPAQUE_MASK (0xffff) #define QED_DORQ_ATTENTION_OPAQUE_SHIFT (0x0) @@ -540,7 +542,7 @@ static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = { {"PGLUE misc_flr", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"PGLUE B RBC", ATTENTION_PAR_INT, - qed_pglub_rbc_attn_cb, BLOCK_PGLUE_B}, + qed_pglueb_rbc_attn_cb, BLOCK_PGLUE_B}, {"PGLUE misc_mctp", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"Flash event", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h index d81a62ebd524..1f356ed4f761 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.h +++ b/drivers/net/ethernet/qlogic/qed/qed_int.h @@ -431,4 +431,7 @@ int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, #define QED_MAPPING_MEMORY_SIZE(dev) (NUM_OF_SBS(dev)) +int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 58be1c4c6668..57641728df69 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -1898,6 +1898,7 @@ static void _qed_get_vport_stats(struct qed_dev *cdev, struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn) : NULL; + bool b_get_port_stats; if (IS_PF(cdev)) { /* The main vport index is relative first */ @@ -1912,8 +1913,9 @@ static void _qed_get_vport_stats(struct qed_dev *cdev, continue; } + b_get_port_stats = IS_PF(cdev) && IS_LEAD_HWFN(p_hwfn); __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport, - IS_PF(cdev) ? true : false); + b_get_port_stats); out: if (IS_PF(cdev) && p_ptt) diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 6adf5bda9811..f164d4acebcb 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -281,6 +281,8 @@ int qed_fill_dev_info(struct qed_dev *cdev, if (hw_info->b_wol_support == QED_WOL_SUPPORT_PME) dev_info->wol_support = true; + dev_info->smart_an = qed_mcp_is_smart_an_supported(p_hwfn); + dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id; } else { qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major, @@ -359,6 +361,8 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev, qed_init_dp(cdev, params->dp_module, params->dp_level); + cdev->recov_in_prog = params->recov_in_prog; + rc = qed_init_pci(cdev, pdev); if (rc) { DP_ERR(cdev, "init pci failed\n"); @@ -2203,6 +2207,15 @@ static int qed_nvm_get_image(struct qed_dev *cdev, enum qed_nvm_images type, return qed_mcp_get_nvm_image(hwfn, type, buf, len); } +void qed_schedule_recovery_handler(struct qed_hwfn *p_hwfn) +{ + struct qed_common_cb_ops *ops = p_hwfn->cdev->protocol_ops.common; + void *cookie = p_hwfn->cdev->ops_cookie; + + if (ops && ops->schedule_recovery_handler) + ops->schedule_recovery_handler(cookie); +} + static int qed_set_coalesce(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal, void *handle) { @@ -2226,6 +2239,23 @@ static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode) return status; } +static int qed_recovery_process(struct qed_dev *cdev) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt; + int rc = 0; + + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) + return -EAGAIN; + + rc = qed_start_recovery_process(p_hwfn, p_ptt); + + qed_ptt_release(p_hwfn, p_ptt); + + return rc; +} + static int qed_update_wol(struct qed_dev *cdev, bool enabled) { struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); @@ -2380,6 +2410,8 @@ const struct qed_common_ops qed_common_ops_pass = { .nvm_get_image = &qed_nvm_get_image, .set_coalesce = &qed_set_coalesce, .set_led = &qed_set_led, + .recovery_process = &qed_recovery_process, + .recovery_prolog = &qed_recovery_prolog, .update_drv_state = &qed_update_drv_state, .update_mac = &qed_update_mac, .update_mtu = &qed_update_mtu, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index e7f18e34ff0d..cc27fd60d689 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -1070,6 +1070,27 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn, return 0; } +int qed_mcp_load_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + u32 resp = 0, param = 0; + int rc; + + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_LOAD_DONE, 0, &resp, + ¶m); + if (rc) { + DP_NOTICE(p_hwfn, + "Failed to send a LOAD_DONE command, rc = %d\n", rc); + return rc; + } + + /* Check if there is a DID mismatch between nvm-cfg/efuse */ + if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR) + DP_NOTICE(p_hwfn, + "warning: device configuration is not supported on this board type. The device may not function as expected.\n"); + + return 0; +} + int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { struct qed_mcp_mb_params mb_params; @@ -1528,6 +1549,60 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up) return 0; } +u32 qed_get_process_kill_counter(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 path_offsize_addr, path_offsize, path_addr, proc_kill_cnt; + + if (IS_VF(p_hwfn->cdev)) + return -EINVAL; + + path_offsize_addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, + PUBLIC_PATH); + path_offsize = qed_rd(p_hwfn, p_ptt, path_offsize_addr); + path_addr = SECTION_ADDR(path_offsize, QED_PATH_ID(p_hwfn)); + + proc_kill_cnt = qed_rd(p_hwfn, p_ptt, + path_addr + + offsetof(struct public_path, process_kill)) & + PROCESS_KILL_COUNTER_MASK; + + return proc_kill_cnt; +} + +static void qed_mcp_handle_process_kill(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct qed_dev *cdev = p_hwfn->cdev; + u32 proc_kill_cnt; + + /* Prevent possible attentions/interrupts during the recovery handling + * and till its load phase, during which they will be re-enabled. + */ + qed_int_igu_disable_int(p_hwfn, p_ptt); + + DP_NOTICE(p_hwfn, "Received a process kill indication\n"); + + /* The following operations should be done once, and thus in CMT mode + * are carried out by only the first HW function. + */ + if (p_hwfn != QED_LEADING_HWFN(cdev)) + return; + + if (cdev->recov_in_prog) { + DP_NOTICE(p_hwfn, + "Ignoring the indication since a recovery process is already in progress\n"); + return; + } + + cdev->recov_in_prog = true; + + proc_kill_cnt = qed_get_process_kill_counter(p_hwfn, p_ptt); + DP_NOTICE(p_hwfn, "Process kill counter: %d\n", proc_kill_cnt); + + qed_schedule_recovery_handler(p_hwfn); +} + static void qed_mcp_send_protocol_stats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum MFW_DRV_MSG_TYPE type) @@ -1758,6 +1833,9 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn, case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE: qed_mcp_handle_transceiver_change(p_hwfn, p_ptt); break; + case MFW_DRV_MSG_ERROR_RECOVERY: + qed_mcp_handle_process_kill(p_hwfn, p_ptt); + break; case MFW_DRV_MSG_GET_LAN_STATS: case MFW_DRV_MSG_GET_FCOE_STATS: case MFW_DRV_MSG_GET_ISCSI_STATS: @@ -2303,6 +2381,43 @@ int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn, return 0; } +int qed_start_recovery_process(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + struct qed_dev *cdev = p_hwfn->cdev; + + if (cdev->recov_in_prog) { + DP_NOTICE(p_hwfn, + "Avoid triggering a recovery since such a process is already in progress\n"); + return -EAGAIN; + } + + DP_NOTICE(p_hwfn, "Triggering a recovery process\n"); + qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_GENERAL_ATTN_35, 0x1); + + return 0; +} + +#define QED_RECOVERY_PROLOG_SLEEP_MS 100 + +int qed_recovery_prolog(struct qed_dev *cdev) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt = p_hwfn->p_main_ptt; + int rc; + + /* Allow ongoing PCIe transactions to complete */ + msleep(QED_RECOVERY_PROLOG_SLEEP_MS); + + /* Clear the PF's internal FID_enable in the PXP */ + rc = qed_pglueb_set_pfid_enable(p_hwfn, p_ptt, false); + if (rc) + DP_NOTICE(p_hwfn, + "qed_pglueb_set_pfid_enable() failed. rc = %d.\n", + rc); + + return rc; +} + static int qed_mcp_config_vf_msix_bb(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u8 vf_id, u8 num) @@ -3539,6 +3654,12 @@ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock, } } +bool qed_mcp_is_smart_an_supported(struct qed_hwfn *p_hwfn) +{ + return !!(p_hwfn->mcp_info->capabilities & + FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ); +} + int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { u32 mcp_resp; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index eddf67798d6f..261c1a392e2c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -441,6 +441,38 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn, struct qed_mcp_drv_version *p_ver); /** + * @brief Read the MFW process kill counter + * + * @param p_hwfn + * @param p_ptt + * + * @return u32 + */ +u32 qed_get_process_kill_counter(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief Trigger a recovery process + * + * @param p_hwfn + * @param p_ptt + * + * @return int + */ +int qed_start_recovery_process(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); + +/** + * @brief A recovery handler must call this function as its first step. + * It is assumed that the handler is not run from an interrupt context. + * + * @param cdev + * @param p_ptt + * + * @return int + */ +int qed_recovery_prolog(struct qed_dev *cdev); + +/** * @brief Notify MFW about the change in base device properties * * @param p_hwfn @@ -659,10 +691,6 @@ int qed_mfw_process_tlv_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); rel_pfid) #define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id) -#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \ - ((_p_hwfn)->cdev->num_ports_in_engine * \ - qed_device_num_engines((_p_hwfn)->cdev))) - struct qed_mcp_info { /* List for mailbox commands which were sent and wait for a response */ struct list_head cmd_list; @@ -801,6 +829,16 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn, struct qed_load_req_params *p_params); /** + * @brief Sends a LOAD_DONE message to the MFW + * + * @param p_hwfn + * @param p_ptt + * + * @return int - 0 - Operation was successful. + */ +int qed_mcp_load_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); + +/** * @brief Sends a UNLOAD_REQ message to the MFW * * @param p_hwfn @@ -1106,6 +1144,16 @@ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock, struct qed_resc_unlock_params *p_unlock, enum qed_resc_lock resource, bool b_is_permanent); + +/** + * @brief - Return whether management firmware support smart AN + * + * @param p_hwfn + * + * @return bool - true if feature is supported. + */ +bool qed_mcp_is_smart_an_supported(struct qed_hwfn *p_hwfn); + /** * @brief Learn of supported MFW features; To be done during early init * diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c index 5a90d69dc2f8..1302b308bd87 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c @@ -47,7 +47,7 @@ static enum qed_resc_lock qed_ptcdev_to_resc(struct qed_hwfn *p_hwfn) { - switch (qed_device_get_port_id(p_hwfn->cdev)) { + switch (MFW_PORT(p_hwfn)) { case 0: return QED_RESC_LOCK_PTP_PORT0; case 1: diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index 8939ed6e08b7..5ce825ca5f24 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -518,6 +518,8 @@ 0x180824UL #define MISC_REG_AEU_GENERAL_ATTN_0 \ 0x008400UL +#define MISC_REG_AEU_GENERAL_ATTN_35 \ + 0x00848cUL #define CAU_REG_SB_ADDR_MEMORY \ 0x1c8000UL #define CAU_REG_SB_VAR_MEMORY \ diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c index ba64ff9bedbd..79b311b86f66 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_spq.c +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -795,6 +795,17 @@ int qed_spq_pend_post(struct qed_hwfn *p_hwfn) SPQ_HIGH_PRI_RESERVE_DEFAULT); } +static void qed_spq_recov_set_ret_code(struct qed_spq_entry *p_ent, + u8 *fw_return_code) +{ + if (!fw_return_code) + return; + + if (p_ent->elem.hdr.protocol_id == PROTOCOLID_ROCE || + p_ent->elem.hdr.protocol_id == PROTOCOLID_IWARP) + *fw_return_code = RDMA_RETURN_OK; +} + /* Avoid overriding of SPQ entries when getting out-of-order completions, by * marking the completions in a bitmap and increasing the chain consumer only * for the first successive completed entries. @@ -830,6 +841,17 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, return -EINVAL; } + if (p_hwfn->cdev->recov_in_prog) { + DP_VERBOSE(p_hwfn, + QED_MSG_SPQ, + "Recovery is in progress. Skip spq post [cmd %02x protocol %02x]\n", + p_ent->elem.hdr.cmd_id, p_ent->elem.hdr.protocol_id); + + /* Let the flow complete w/o any error handling */ + qed_spq_recov_set_ret_code(p_ent, fw_return_code); + return 0; + } + /* Complete the entry */ rc = qed_spq_fill_entry(p_hwfn, p_ent); diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c index 71a7af134dd8..9faaa6df78ed 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -4449,6 +4449,13 @@ int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled) if (cdev->p_iov_info && cdev->p_iov_info->num_vfs && pci_enabled) pci_disable_sriov(cdev->pdev); + if (cdev->recov_in_prog) { + DP_VERBOSE(cdev, + QED_MSG_IOV, + "Skip SRIOV disable operations in the device since a recovery is in progress\n"); + goto out; + } + for_each_hwfn(cdev, i) { struct qed_hwfn *hwfn = &cdev->hwfns[i]; struct qed_ptt *ptt = qed_ptt_acquire(hwfn); @@ -4488,7 +4495,7 @@ int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled) qed_ptt_release(hwfn, ptt); } - +out: qed_iov_set_vfs_to_disable(cdev, false); return 0; |