diff options
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_dev.c | 158 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_dev_api.h | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_hsi.h | 2 | ||||
| -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_main.c | 30 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.c | 115 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.h | 42 | ||||
| -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 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_main.c | 300 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_rdma.c | 64 | ||||
| -rw-r--r-- | include/linux/qed/qed_if.h | 20 | ||||
| -rw-r--r-- | include/linux/qed/qede_rdma.h | 21 |
18 files changed, 202 insertions, 743 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index 3b0955d34716..24a90163775e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -554,6 +554,7 @@ struct qed_hwfn { u8 dp_level; char name[NAME_SIZE]; + bool first_on_engine; bool hw_init_done; u8 num_funcs_on_engine; @@ -804,9 +805,6 @@ struct qed_dev { u32 mcp_nvm_resp; - /* Recovery */ - bool recov_in_prog; - /* Linux specific here */ struct qede_dev *edev; struct pci_dev *pdev; @@ -946,7 +944,6 @@ 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_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index b17003d9066c..8f6551421945 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -1959,6 +1959,11 @@ 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) @@ -2002,15 +2007,17 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn, return rc; } -int qed_pglueb_set_pfid_enable(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, bool b_enable) +static int qed_change_pci_hwfn(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u8 enable) { - u32 delay_idx = 0, val, set_val = b_enable ? 1 : 0; + u32 delay_idx = 0, val, set_val = enable ? 1 : 0; - /* 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); + /* Change PF in PXP */ + 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); @@ -2064,19 +2071,13 @@ 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, i; + int rc = 0, mfw_rc, i; u16 ether_type; if ((p_params->int_mode == QED_INT_MODE_MSI) && (cdev->num_hwfns > 1)) { @@ -2091,7 +2092,7 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) } for_each_hwfn(cdev, i) { - p_hwfn = &cdev->hwfns[i]; + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; /* If management didn't provide a default, set one of our own */ if (!p_hwfn->hw_info.mtu) { @@ -2104,6 +2105,9 @@ 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; @@ -2140,43 +2144,12 @@ 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); - /* 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); + p_hwfn->first_on_engine = (load_code == + FW_MSG_CODE_DRV_LOAD_ENGINE); switch (load_code) { case FW_MSG_CODE_DRV_LOAD_ENGINE: @@ -2207,29 +2180,39 @@ 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); - goto load_err; - } + load_code, rc); - rc = qed_mcp_load_done(p_hwfn, p_hwfn->p_main_ptt); + /* 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); 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"); - 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) { + 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) { DP_NOTICE(p_hwfn, "Failed to send DCBX attention request\n"); - return rc; + return mfw_rc; } p_hwfn->hw_init_done = true; @@ -2278,12 +2261,6 @@ 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) @@ -2296,9 +2273,6 @@ 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)) && @@ -2361,14 +2335,12 @@ int qed_hw_stop(struct qed_dev *cdev) p_hwfn->hw_init_done = false; /* Send unload command to MCP */ - 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; - } + 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); @@ -2410,31 +2382,27 @@ 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); - 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; - } + 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) && !cdev->recov_in_prog) { + if (IS_PF(cdev)) { p_hwfn = QED_LEADING_HWFN(cdev); p_ptt = QED_LEADING_HWFN(cdev)->p_main_ptt; - /* 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. + /* 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. */ - rc = qed_pglueb_set_pfid_enable(p_hwfn, p_ptt, false); + rc = qed_change_pci_hwfn(p_hwfn, p_ptt, false); if (rc) { DP_NOTICE(p_hwfn, - "qed_pglueb_set_pfid_enable() failed. rc = %d.\n", - rc); + "qed_change_pci_hwfn failed. rc = %d.\n", rc); rc2 = -EINVAL; } } @@ -2534,8 +2502,9 @@ static void qed_hw_hwfn_prepare(struct qed_hwfn *p_hwfn) PGLUE_B_REG_PGL_ADDR_94_F0_BB, 0); } - /* Clean previous pglue_b errors if such exist */ - qed_pglueb_clear_err(p_hwfn, p_hwfn->p_main_ptt); + /* 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); /* enable internal target-read */ qed_wr(p_hwfn, p_hwfn->p_main_ptt, @@ -3471,7 +3440,6 @@ 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 */ @@ -3524,7 +3492,7 @@ 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) && !cdev->recov_in_prog) { + if (IS_LEAD_HWFN(p_hwfn)) { 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"); diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h index e4b4e3b78e8a..acccd85170aa 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h +++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h @@ -473,18 +473,6 @@ 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 417121e74ee9..b13cfb449d8f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -12827,7 +12827,7 @@ 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_ERROR_RECOVERY, + MFW_DRV_MSG_RESERVED4, 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 72ec1c6bdf70..70504dcf4087 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hw.c +++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c @@ -703,17 +703,6 @@ 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 e23980e301b6..92340919d852 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -255,114 +255,112 @@ out: #define PGLUE_ATTENTION_ICPL_VALID (1 << 23) #define PGLUE_ATTENTION_ZLR_VALID (1 << 25) #define PGLUE_ATTENTION_ILT_VALID (1 << 23) - -int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt) +static int qed_pglub_rbc_attn_cb(struct qed_hwfn *p_hwfn) { u32 tmp; - tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS2); + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_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_ptt, + addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_WR_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_ptt, + addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_WR_ADD_63_32); - details = qed_rd(p_hwfn, p_ptt, + details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS); - 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); + 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); } - tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_DETAILS2); + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_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_ptt, + addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_RD_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_ptt, + addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_RD_ADD_63_32); - details = qed_rd(p_hwfn, p_ptt, + details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_RD_DETAILS); - 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); + 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); } - tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL); + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL); if (tmp & PGLUE_ATTENTION_ICPL_VALID) - DP_NOTICE(p_hwfn, "ICPL error - %08x\n", tmp); + DP_INFO(p_hwfn, "ICPL error - %08x\n", tmp); - tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_DETAILS); + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_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_ptt, + addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_ptt, + addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_ADD_63_32); - DP_NOTICE(p_hwfn, "ZLR error - %08x [Address %08x:%08x]\n", - tmp, addr_hi, addr_lo); + DP_INFO(p_hwfn, "ZLR eror - %08x [Address %08x:%08x]\n", + tmp, addr_hi, addr_lo); } - tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_ILT_ERR_DETAILS2); + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_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_ptt, + addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_VF_ILT_ERR_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_ptt, + addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_VF_ILT_ERR_ADD_63_32); - details = qed_rd(p_hwfn, p_ptt, + details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_VF_ILT_ERR_DETAILS); - DP_NOTICE(p_hwfn, - "ILT error - Details %08x Details2 %08x [Address %08x:%08x]\n", - details, tmp, addr_hi, addr_lo); + DP_INFO(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_ptt, PGLUE_B_REG_LATCHED_ERRORS_CLR, BIT(2)); + qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_LATCHED_ERRORS_CLR, (1 << 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) @@ -542,7 +540,7 @@ 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_pglueb_rbc_attn_cb, BLOCK_PGLUE_B}, + qed_pglub_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 1f356ed4f761..d81a62ebd524 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.h +++ b/drivers/net/ethernet/qlogic/qed/qed_int.h @@ -431,7 +431,4 @@ 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_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index b47352643fb5..6adf5bda9811 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -359,8 +359,6 @@ 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"); @@ -2205,15 +2203,6 @@ 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) { @@ -2237,23 +2226,6 @@ 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); @@ -2408,8 +2380,6 @@ 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 bb8541847aa5..e7f18e34ff0d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -1070,27 +1070,6 @@ 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; @@ -1549,60 +1528,6 @@ 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) @@ -1833,9 +1758,6 @@ 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: @@ -2381,43 +2303,6 @@ 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) diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index 6e1d72a669ae..eddf67798d6f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -441,38 +441,6 @@ 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 @@ -833,16 +801,6 @@ 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 diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index 5ce825ca5f24..8939ed6e08b7 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -518,8 +518,6 @@ 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 3e0f7c46bb1b..eb88bbc6b193 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_spq.c +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -790,17 +790,6 @@ static 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. @@ -836,17 +825,6 @@ 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 71e28be58102..ca6290fa0f30 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -4447,13 +4447,6 @@ 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); @@ -4493,7 +4486,7 @@ 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; diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index 843416404aeb..613249d1e967 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -162,7 +162,6 @@ struct qede_rdma_dev { struct list_head entry; struct list_head rdma_event_list; struct workqueue_struct *rdma_wq; - bool exp_recovery; }; struct qede_ptp; @@ -265,7 +264,6 @@ struct qede_dev { enum QEDE_STATE { QEDE_STATE_CLOSED, QEDE_STATE_OPEN, - QEDE_STATE_RECOVERY, }; #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) @@ -464,7 +462,6 @@ struct qede_fastpath { #define QEDE_CSUM_UNNECESSARY BIT(1) #define QEDE_TUNN_CSUM_UNNECESSARY BIT(2) -#define QEDE_SP_RECOVERY 0 #define QEDE_SP_RX_MODE 1 #ifdef CONFIG_RFS_ACCEL diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index de955f2b2980..5a74fcbdbc2b 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -133,12 +133,23 @@ static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id); static void qede_remove(struct pci_dev *pdev); static void qede_shutdown(struct pci_dev *pdev); static void qede_link_update(void *dev, struct qed_link_output *link); -static void qede_schedule_recovery_handler(void *dev); -static void qede_recovery_handler(struct qede_dev *edev); static void qede_get_eth_tlv_data(void *edev, void *data); static void qede_get_generic_tlv_data(void *edev, struct qed_generic_tlvs *data); +/* The qede lock is used to protect driver state change and driver flows that + * are not reentrant. + */ +void __qede_lock(struct qede_dev *edev) +{ + mutex_lock(&edev->qede_lock); +} + +void __qede_unlock(struct qede_dev *edev) +{ + mutex_unlock(&edev->qede_lock); +} + #ifdef CONFIG_QED_SRIOV static int qede_set_vf_vlan(struct net_device *ndev, int vf, u16 vlan, u8 qos, __be16 vlan_proto) @@ -220,7 +231,6 @@ static struct qed_eth_cb_ops qede_ll_ops = { .arfs_filter_op = qede_arfs_filter_op, #endif .link_update = qede_link_update, - .schedule_recovery_handler = qede_schedule_recovery_handler, .get_generic_tlv_data = qede_get_generic_tlv_data, .get_protocol_tlv_data = qede_get_eth_tlv_data, }, @@ -940,57 +950,11 @@ err: return -ENOMEM; } -/* The qede lock is used to protect driver state change and driver flows that - * are not reentrant. - */ -void __qede_lock(struct qede_dev *edev) -{ - mutex_lock(&edev->qede_lock); -} - -void __qede_unlock(struct qede_dev *edev) -{ - mutex_unlock(&edev->qede_lock); -} - -/* This version of the lock should be used when acquiring the RTNL lock is also - * needed in addition to the internal qede lock. - */ -void qede_lock(struct qede_dev *edev) -{ - rtnl_lock(); - __qede_lock(edev); -} - -void qede_unlock(struct qede_dev *edev) -{ - __qede_unlock(edev); - rtnl_unlock(); -} - static void qede_sp_task(struct work_struct *work) { struct qede_dev *edev = container_of(work, struct qede_dev, sp_task.work); - /* The locking scheme depends on the specific flag: - * In case of QEDE_SP_RECOVERY, acquiring the RTNL lock is required to - * ensure that ongoing flows are ended and new ones are not started. - * In other cases - only the internal qede lock should be acquired. - */ - - if (test_and_clear_bit(QEDE_SP_RECOVERY, &edev->sp_flags)) { -#ifdef CONFIG_QED_SRIOV - /* SRIOV must be disabled outside the lock to avoid a deadlock. - * The recovery of the active VFs is currently not supported. - */ - qede_sriov_configure(edev->pdev, 0); -#endif - qede_lock(edev); - qede_recovery_handler(edev); - qede_unlock(edev); - } - __qede_lock(edev); if (test_and_clear_bit(QEDE_SP_RX_MODE, &edev->sp_flags)) @@ -1067,13 +1031,8 @@ static void qede_log_probe(struct qede_dev *edev) enum qede_probe_mode { QEDE_PROBE_NORMAL, - QEDE_PROBE_RECOVERY, }; -#define QEDE_RDMA_PROBE_MODE(mode) \ - ((mode) == QEDE_PROBE_NORMAL ? QEDE_RDMA_PROBE_NORMAL \ - : QEDE_RDMA_PROBE_RECOVERY) - static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, bool is_vf, enum qede_probe_mode mode) { @@ -1092,7 +1051,6 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, probe_params.dp_module = dp_module; probe_params.dp_level = dp_level; probe_params.is_vf = is_vf; - probe_params.recov_in_prog = (mode == QEDE_PROBE_RECOVERY); cdev = qed_ops->common->probe(pdev, &probe_params); if (!cdev) { rc = -ENODEV; @@ -1120,20 +1078,11 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, if (rc) goto err2; - if (mode != QEDE_PROBE_RECOVERY) { - edev = qede_alloc_etherdev(cdev, pdev, &dev_info, dp_module, - dp_level); - if (!edev) { - rc = -ENOMEM; - goto err2; - } - } else { - struct net_device *ndev = pci_get_drvdata(pdev); - - edev = netdev_priv(ndev); - edev->cdev = cdev; - memset(&edev->stats, 0, sizeof(edev->stats)); - memcpy(&edev->dev_info, &dev_info, sizeof(dev_info)); + edev = qede_alloc_etherdev(cdev, pdev, &dev_info, dp_module, + dp_level); + if (!edev) { + rc = -ENOMEM; + goto err2; } if (is_vf) @@ -1141,31 +1090,28 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, qede_init_ndev(edev); - rc = qede_rdma_dev_add(edev, QEDE_RDMA_PROBE_MODE(mode)); + rc = qede_rdma_dev_add(edev); if (rc) goto err3; - if (mode != QEDE_PROBE_RECOVERY) { - /* Prepare the lock prior to the registration of the netdev, - * as once it's registered we might reach flows requiring it - * [it's even possible to reach a flow needing it directly - * from there, although it's unlikely]. - */ - INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task); - mutex_init(&edev->qede_lock); - - rc = register_netdev(edev->ndev); - if (rc) { - DP_NOTICE(edev, "Cannot register net-device\n"); - goto err4; - } + /* Prepare the lock prior to the registration of the netdev, + * as once it's registered we might reach flows requiring it + * [it's even possible to reach a flow needing it directly + * from there, although it's unlikely]. + */ + INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task); + mutex_init(&edev->qede_lock); + rc = register_netdev(edev->ndev); + if (rc) { + DP_NOTICE(edev, "Cannot register net-device\n"); + goto err4; } edev->ops->common->set_name(cdev, edev->ndev->name); /* PTP not supported on VFs */ if (!is_vf) - qede_ptp_enable(edev, (mode == QEDE_PROBE_NORMAL)); + qede_ptp_enable(edev, true); edev->ops->register_ops(cdev, &qede_ll_ops, edev); @@ -1180,7 +1126,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, return 0; err4: - qede_rdma_dev_remove(edev, QEDE_RDMA_PROBE_MODE(mode)); + qede_rdma_dev_remove(edev); err3: free_netdev(edev->ndev); err2: @@ -1216,13 +1162,8 @@ static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id) enum qede_remove_mode { QEDE_REMOVE_NORMAL, - QEDE_REMOVE_RECOVERY, }; -#define QEDE_RDMA_REMOVE_MODE(mode) \ - ((mode) == QEDE_REMOVE_NORMAL ? QEDE_RDMA_REMOVE_NORMAL \ - : QEDE_RDMA_REMOVE_RECOVERY) - static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) { struct net_device *ndev = pci_get_drvdata(pdev); @@ -1231,19 +1172,15 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) DP_INFO(edev, "Starting qede_remove\n"); - qede_rdma_dev_remove(edev, QEDE_RDMA_REMOVE_MODE(mode)); - - if (mode != QEDE_REMOVE_RECOVERY) { - unregister_netdev(ndev); + qede_rdma_dev_remove(edev); + unregister_netdev(ndev); + cancel_delayed_work_sync(&edev->sp_task); - cancel_delayed_work_sync(&edev->sp_task); + qede_ptp_disable(edev); - edev->ops->common->set_power_state(cdev, PCI_D0); + edev->ops->common->set_power_state(cdev, PCI_D0); - pci_set_drvdata(pdev, NULL); - } - - qede_ptp_disable(edev); + pci_set_drvdata(pdev, NULL); /* Use global ops since we've freed edev */ qed_ops->common->slowpath_stop(cdev); @@ -1257,8 +1194,7 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) * [e.g., QED register callbacks] won't break anything when * accessing the netdevice. */ - if (mode != QEDE_REMOVE_RECOVERY) - free_netdev(ndev); + free_netdev(ndev); dev_info(&pdev->dev, "Ending qede_remove successfully\n"); } @@ -1603,58 +1539,6 @@ static int qede_alloc_mem_load(struct qede_dev *edev) return 0; } -static void qede_empty_tx_queue(struct qede_dev *edev, - struct qede_tx_queue *txq) -{ - unsigned int pkts_compl = 0, bytes_compl = 0; - struct netdev_queue *netdev_txq; - int rc, len = 0; - - netdev_txq = netdev_get_tx_queue(edev->ndev, txq->ndev_txq_id); - - while (qed_chain_get_cons_idx(&txq->tx_pbl) != - qed_chain_get_prod_idx(&txq->tx_pbl)) { - DP_VERBOSE(edev, NETIF_MSG_IFDOWN, - "Freeing a packet on tx queue[%d]: chain_cons 0x%x, chain_prod 0x%x\n", - txq->index, qed_chain_get_cons_idx(&txq->tx_pbl), - qed_chain_get_prod_idx(&txq->tx_pbl)); - - rc = qede_free_tx_pkt(edev, txq, &len); - if (rc) { - DP_NOTICE(edev, - "Failed to free a packet on tx queue[%d]: chain_cons 0x%x, chain_prod 0x%x\n", - txq->index, - qed_chain_get_cons_idx(&txq->tx_pbl), - qed_chain_get_prod_idx(&txq->tx_pbl)); - break; - } - - bytes_compl += len; - pkts_compl++; - txq->sw_tx_cons++; - } - - netdev_tx_completed_queue(netdev_txq, pkts_compl, bytes_compl); -} - -static void qede_empty_tx_queues(struct qede_dev *edev) -{ - int i; - - for_each_queue(i) - if (edev->fp_array[i].type & QEDE_FASTPATH_TX) { - int cos; - - for_each_cos_in_txq(edev, cos) { - struct qede_fastpath *fp; - - fp = &edev->fp_array[i]; - qede_empty_tx_queue(edev, - &fp->txq[cos]); - } - } -} - /* This function inits fp content and resets the SB, RXQ and TXQ structures */ static void qede_init_fp(struct qede_dev *edev) { @@ -2169,7 +2053,6 @@ out: enum qede_unload_mode { QEDE_UNLOAD_NORMAL, - QEDE_UNLOAD_RECOVERY, }; static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode, @@ -2185,8 +2068,7 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode, clear_bit(QEDE_FLAGS_LINK_REQUESTED, &edev->flags); - if (mode != QEDE_UNLOAD_RECOVERY) - edev->state = QEDE_STATE_CLOSED; + edev->state = QEDE_STATE_CLOSED; qede_rdma_dev_event_close(edev); @@ -2194,21 +2076,18 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode, netif_tx_disable(edev->ndev); netif_carrier_off(edev->ndev); - if (mode != QEDE_UNLOAD_RECOVERY) { - /* Reset the link */ - memset(&link_params, 0, sizeof(link_params)); - link_params.link_up = false; - edev->ops->common->set_link(edev->cdev, &link_params); - - rc = qede_stop_queues(edev); - if (rc) { - qede_sync_free_irqs(edev); - goto out; - } - - DP_INFO(edev, "Stopped Queues\n"); + /* Reset the link */ + memset(&link_params, 0, sizeof(link_params)); + link_params.link_up = false; + edev->ops->common->set_link(edev->cdev, &link_params); + rc = qede_stop_queues(edev); + if (rc) { + qede_sync_free_irqs(edev); + goto out; } + DP_INFO(edev, "Stopped Queues\n"); + qede_vlan_mark_nonconfigured(edev); edev->ops->fastpath_stop(edev->cdev); @@ -2223,26 +2102,18 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode, qede_napi_disable_remove(edev); - if (mode == QEDE_UNLOAD_RECOVERY) - qede_empty_tx_queues(edev); - qede_free_mem_load(edev); qede_free_fp_array(edev); out: if (!is_locked) __qede_unlock(edev); - - if (mode != QEDE_UNLOAD_RECOVERY) - DP_NOTICE(edev, "Link is down\n"); - DP_INFO(edev, "Ending qede unload\n"); } enum qede_load_mode { QEDE_LOAD_NORMAL, QEDE_LOAD_RELOAD, - QEDE_LOAD_RECOVERY, }; static int qede_load(struct qede_dev *edev, enum qede_load_mode mode, @@ -2422,77 +2293,6 @@ static void qede_link_update(void *dev, struct qed_link_output *link) } } -static void qede_schedule_recovery_handler(void *dev) -{ - struct qede_dev *edev = dev; - - if (edev->state == QEDE_STATE_RECOVERY) { - DP_NOTICE(edev, - "Avoid scheduling a recovery handling since already in recovery state\n"); - return; - } - - set_bit(QEDE_SP_RECOVERY, &edev->sp_flags); - schedule_delayed_work(&edev->sp_task, 0); - - DP_INFO(edev, "Scheduled a recovery handler\n"); -} - -static void qede_recovery_failed(struct qede_dev *edev) -{ - netdev_err(edev->ndev, "Recovery handling has failed. Power cycle is needed.\n"); - - netif_device_detach(edev->ndev); - - if (edev->cdev) - edev->ops->common->set_power_state(edev->cdev, PCI_D3hot); -} - -static void qede_recovery_handler(struct qede_dev *edev) -{ - u32 curr_state = edev->state; - int rc; - - DP_NOTICE(edev, "Starting a recovery process\n"); - - /* No need to acquire first the qede_lock since is done by qede_sp_task - * before calling this function. - */ - edev->state = QEDE_STATE_RECOVERY; - - edev->ops->common->recovery_prolog(edev->cdev); - - if (curr_state == QEDE_STATE_OPEN) - qede_unload(edev, QEDE_UNLOAD_RECOVERY, true); - - __qede_remove(edev->pdev, QEDE_REMOVE_RECOVERY); - - rc = __qede_probe(edev->pdev, edev->dp_module, edev->dp_level, - IS_VF(edev), QEDE_PROBE_RECOVERY); - if (rc) { - edev->cdev = NULL; - goto err; - } - - if (curr_state == QEDE_STATE_OPEN) { - rc = qede_load(edev, QEDE_LOAD_RECOVERY, true); - if (rc) - goto err; - - qede_config_rx_mode(edev->ndev); - udp_tunnel_get_rx_info(edev->ndev); - } - - edev->state = curr_state; - - DP_NOTICE(edev, "Recovery handling is done\n"); - - return; - -err: - qede_recovery_failed(edev); -} - static bool qede_is_txq_full(struct qede_dev *edev, struct qede_tx_queue *txq) { struct netdev_queue *netdev_txq; diff --git a/drivers/net/ethernet/qlogic/qede/qede_rdma.c b/drivers/net/ethernet/qlogic/qede/qede_rdma.c index 9668e5e47d5f..1900bf7e67d1 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_rdma.c +++ b/drivers/net/ethernet/qlogic/qede/qede_rdma.c @@ -50,8 +50,6 @@ static void _qede_rdma_dev_add(struct qede_dev *edev) if (!qedr_drv) return; - /* Leftovers from previous error recovery */ - edev->rdma_info.exp_recovery = false; edev->rdma_info.qedr_dev = qedr_drv->add(edev->cdev, edev->pdev, edev->ndev); } @@ -89,26 +87,21 @@ static void qede_rdma_destroy_wq(struct qede_dev *edev) destroy_workqueue(edev->rdma_info.rdma_wq); } -int qede_rdma_dev_add(struct qede_dev *edev, enum qede_rdma_probe_mode mode) +int qede_rdma_dev_add(struct qede_dev *edev) { - int rc; + int rc = 0; - if (!qede_rdma_supported(edev)) - return 0; - - /* Cannot start qedr while recovering since it wasn't fully stopped */ - if (mode == QEDE_RDMA_PROBE_RECOVERY) - return 0; - - rc = qede_rdma_create_wq(edev); - if (rc) - return rc; + if (qede_rdma_supported(edev)) { + rc = qede_rdma_create_wq(edev); + if (rc) + return rc; - INIT_LIST_HEAD(&edev->rdma_info.entry); - mutex_lock(&qedr_dev_list_lock); - list_add_tail(&edev->rdma_info.entry, &qedr_dev_list); - _qede_rdma_dev_add(edev); - mutex_unlock(&qedr_dev_list_lock); + INIT_LIST_HEAD(&edev->rdma_info.entry); + mutex_lock(&qedr_dev_list_lock); + list_add_tail(&edev->rdma_info.entry, &qedr_dev_list); + _qede_rdma_dev_add(edev); + mutex_unlock(&qedr_dev_list_lock); + } return rc; } @@ -117,31 +110,19 @@ static void _qede_rdma_dev_remove(struct qede_dev *edev) { if (qedr_drv && qedr_drv->remove && edev->rdma_info.qedr_dev) qedr_drv->remove(edev->rdma_info.qedr_dev); + edev->rdma_info.qedr_dev = NULL; } -void qede_rdma_dev_remove(struct qede_dev *edev, - enum qede_rdma_remove_mode mode) +void qede_rdma_dev_remove(struct qede_dev *edev) { if (!qede_rdma_supported(edev)) return; - /* Cannot remove qedr while recovering since it wasn't fully stopped */ - if (mode == QEDE_RDMA_REMOVE_NORMAL) { - qede_rdma_destroy_wq(edev); - mutex_lock(&qedr_dev_list_lock); - if (!edev->rdma_info.exp_recovery) - _qede_rdma_dev_remove(edev); - edev->rdma_info.qedr_dev = NULL; - list_del(&edev->rdma_info.entry); - mutex_unlock(&qedr_dev_list_lock); - } else { - if (!edev->rdma_info.exp_recovery) { - mutex_lock(&qedr_dev_list_lock); - _qede_rdma_dev_remove(edev); - mutex_unlock(&qedr_dev_list_lock); - } - edev->rdma_info.exp_recovery = true; - } + qede_rdma_destroy_wq(edev); + mutex_lock(&qedr_dev_list_lock); + _qede_rdma_dev_remove(edev); + list_del(&edev->rdma_info.entry); + mutex_unlock(&qedr_dev_list_lock); } static void _qede_rdma_dev_open(struct qede_dev *edev) @@ -223,8 +204,7 @@ void qede_rdma_unregister_driver(struct qedr_driver *drv) mutex_lock(&qedr_dev_list_lock); list_for_each_entry(edev, &qedr_dev_list, rdma_info.entry) { - /* If device has experienced recovery it was already removed */ - if (edev->rdma_info.qedr_dev && !edev->rdma_info.exp_recovery) + if (edev->rdma_info.qedr_dev) _qede_rdma_dev_remove(edev); } qedr_drv = NULL; @@ -304,10 +284,6 @@ static void qede_rdma_add_event(struct qede_dev *edev, { struct qede_rdma_event_work *event_node; - /* If a recovery was experienced avoid adding the event */ - if (edev->rdma_info.exp_recovery) - return; - if (!edev->rdma_info.qedr_dev) return; diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index c2a1b7dbe4eb..91c536a01b56 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -764,7 +764,6 @@ struct qed_probe_params { u32 dp_module; u8 dp_level; bool is_vf; - bool recov_in_prog; }; #define QED_DRV_VER_STR_SIZE 12 @@ -811,7 +810,6 @@ struct qed_common_cb_ops { void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc); void (*link_update)(void *dev, struct qed_link_output *link); - void (*schedule_recovery_handler)(void *dev); void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data); void (*get_protocol_tlv_data)(void *dev, void *data); @@ -1060,24 +1058,6 @@ struct qed_common_ops { void __iomem *db_addr, void *db_data); /** - * @brief recovery_process - Trigger a recovery process - * - * @param cdev - * - * @return 0 on success, error otherwise. - */ - int (*recovery_process)(struct qed_dev *cdev); - -/** - * @brief recovery_prolog - Execute the prolog operations of a recovery process - * - * @param cdev - * - * @return 0 on success, error otherwise. - */ - int (*recovery_prolog)(struct qed_dev *cdev); - -/** * @brief update_drv_state - API to inform the change in the driver state. * * @param cdev diff --git a/include/linux/qed/qede_rdma.h b/include/linux/qed/qede_rdma.h index e29d7199c10e..9904617a9730 100644 --- a/include/linux/qed/qede_rdma.h +++ b/include/linux/qed/qede_rdma.h @@ -55,16 +55,6 @@ struct qede_rdma_event_work { enum qede_rdma_event event; }; -enum qede_rdma_probe_mode { - QEDE_RDMA_PROBE_NORMAL, - QEDE_RDMA_PROBE_RECOVERY, -}; - -enum qede_rdma_remove_mode { - QEDE_RDMA_REMOVE_NORMAL, - QEDE_RDMA_REMOVE_RECOVERY, -}; - struct qedr_driver { unsigned char name[32]; @@ -84,24 +74,21 @@ void qede_rdma_unregister_driver(struct qedr_driver *drv); bool qede_rdma_supported(struct qede_dev *dev); #if IS_ENABLED(CONFIG_QED_RDMA) -int qede_rdma_dev_add(struct qede_dev *dev, enum qede_rdma_probe_mode mode); +int qede_rdma_dev_add(struct qede_dev *dev); void qede_rdma_dev_event_open(struct qede_dev *dev); void qede_rdma_dev_event_close(struct qede_dev *dev); -void qede_rdma_dev_remove(struct qede_dev *dev, - enum qede_rdma_remove_mode mode); +void qede_rdma_dev_remove(struct qede_dev *dev); void qede_rdma_event_changeaddr(struct qede_dev *edr); #else -static inline int qede_rdma_dev_add(struct qede_dev *dev, - enum qede_rdma_probe_mode mode) +static inline int qede_rdma_dev_add(struct qede_dev *dev) { return 0; } static inline void qede_rdma_dev_event_open(struct qede_dev *dev) {} static inline void qede_rdma_dev_event_close(struct qede_dev *dev) {} -static inline void qede_rdma_dev_remove(struct qede_dev *dev, - enum qede_rdma_remove_mode mode) {} +static inline void qede_rdma_dev_remove(struct qede_dev *dev) {} static inline void qede_rdma_event_changeaddr(struct qede_dev *edr) {} #endif #endif |