diff options
Diffstat (limited to 'drivers/net/ethernet/emulex/benet')
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.c | 31 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.h | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 11 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_hw.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 60 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_roce.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_roce.h | 2 |
8 files changed, 74 insertions, 46 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 29aff55f2eea..2e2700e3a5ab 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 3c9b4f12e3e5..f286ad2da1ff 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -2667,10 +2667,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, cmd.size = sizeof(struct be_cmd_req_set_mac_list); cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, GFP_KERNEL); - if (!cmd.va) { - dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); + if (!cmd.va) return -ENOMEM; - } spin_lock_bh(&adapter->mcc_lock); @@ -3202,6 +3200,31 @@ err: return status; } +int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_intr_set *req; + int status; + + if (mutex_lock_interruptible(&adapter->mbox_lock)) + return -1; + + wrb = wrb_from_mbox(adapter); + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SET_INTERRUPT_ENABLE, sizeof(*req), + wrb, NULL); + + req->intr_enabled = intr_enable; + + status = be_mbox_notify_wait(adapter); + + mutex_unlock(&adapter->mbox_lock); + return status; +} + int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, int wrb_payload_size, u16 *cmd_status, u16 *ext_status) { diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 96970860c915..f2af85517218 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -188,6 +188,7 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_GET_BEACON_STATE 70 #define OPCODE_COMMON_READ_TRANSRECV_DATA 73 #define OPCODE_COMMON_GET_PORT_NAME 77 +#define OPCODE_COMMON_SET_INTERRUPT_ENABLE 89 #define OPCODE_COMMON_GET_PHY_DETAILS 102 #define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103 #define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121 @@ -1791,6 +1792,12 @@ struct be_cmd_enable_disable_vf { u8 rsvd[3]; }; +struct be_cmd_req_intr_set { + struct be_cmd_req_hdr hdr; + u8 intr_enabled; + u8 rsvd[3]; +}; + static inline bool check_privilege(struct be_adapter *adapter, u32 flags) { return flags & adapter->cmd_privileges ? true : false; @@ -1938,3 +1945,4 @@ extern int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, extern int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, int vf_num); extern int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain); +extern int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable); diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 76b302f30c87..07b7f27cb0b9 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -719,10 +719,8 @@ be_test_ddr_dma(struct be_adapter *adapter) ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size, &ddrdma_cmd.dma, GFP_KERNEL); - if (!ddrdma_cmd.va) { - dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); + if (!ddrdma_cmd.va) return -ENOMEM; - } for (i = 0; i < 2; i++) { ret = be_cmd_ddr_dma_test(adapter, pattern[i], @@ -845,11 +843,8 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size, &eeprom_cmd.dma, GFP_KERNEL); - if (!eeprom_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure. Could not read eeprom\n"); + if (!eeprom_cmd.va) return -ENOMEM; - } status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index 62dc220695f7..89e6d8cfaf0d 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 08e54f3d288b..536afa2fb94c 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -146,20 +146,16 @@ static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q, q->entry_size = entry_size; mem->size = len * entry_size; mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size, &mem->dma, - GFP_KERNEL); + GFP_KERNEL | __GFP_ZERO); if (!mem->va) return -ENOMEM; - memset(mem->va, 0, mem->size); return 0; } -static void be_intr_set(struct be_adapter *adapter, bool enable) +static void be_reg_intr_set(struct be_adapter *adapter, bool enable) { u32 reg, enabled; - if (adapter->eeh_error) - return; - pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, ®); enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; @@ -175,6 +171,22 @@ static void be_intr_set(struct be_adapter *adapter, bool enable) PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg); } +static void be_intr_set(struct be_adapter *adapter, bool enable) +{ + int status = 0; + + /* On lancer interrupts can't be controlled via this register */ + if (lancer_chip(adapter)) + return; + + if (adapter->eeh_error) + return; + + status = be_cmd_intr_set(adapter, enable); + if (status) + be_reg_intr_set(adapter, enable); +} + static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted) { u32 val = 0; @@ -2435,9 +2447,6 @@ static int be_close(struct net_device *netdev) be_roce_dev_close(adapter); - if (!lancer_chip(adapter)) - be_intr_set(adapter, false); - for_all_evt_queues(adapter, eqo, i) napi_disable(&eqo->napi); @@ -2525,9 +2534,6 @@ static int be_open(struct net_device *netdev) be_irq_register(adapter); - if (!lancer_chip(adapter)) - be_intr_set(adapter, true); - for_all_rx_queues(adapter, rxo, i) be_cq_notify(adapter, rxo->cq.id, true, 0); @@ -2562,10 +2568,9 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config); cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, - GFP_KERNEL); + GFP_KERNEL | __GFP_ZERO); if (cmd.va == NULL) return -1; - memset(cmd.va, 0, cmd.size); if (enable) { status = pci_write_config_dword(adapter->pdev, @@ -3457,11 +3462,9 @@ static int lancer_fw_download(struct be_adapter *adapter, flash_cmd.size = sizeof(struct lancer_cmd_req_write_object) + LANCER_FW_DOWNLOAD_CHUNK; flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, - &flash_cmd.dma, GFP_KERNEL); + &flash_cmd.dma, GFP_KERNEL); if (!flash_cmd.va) { status = -ENOMEM; - dev_err(&adapter->pdev->dev, - "Memory allocation failure while flashing\n"); goto lancer_fw_exit; } @@ -3563,8 +3566,6 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) &flash_cmd.dma, GFP_KERNEL); if (!flash_cmd.va) { status = -ENOMEM; - dev_err(&adapter->pdev->dev, - "Memory allocation failure while flashing\n"); goto be_fw_exit; } @@ -3791,12 +3792,13 @@ static int be_ctrl_init(struct be_adapter *adapter) rx_filter->size = sizeof(struct be_cmd_req_rx_filter); rx_filter->va = dma_alloc_coherent(&adapter->pdev->dev, rx_filter->size, - &rx_filter->dma, GFP_KERNEL); + &rx_filter->dma, + GFP_KERNEL | __GFP_ZERO); if (rx_filter->va == NULL) { status = -ENOMEM; goto free_mbox; } - memset(rx_filter->va, 0, rx_filter->size); + mutex_init(&adapter->mbox_lock); spin_lock_init(&adapter->mcc_lock); spin_lock_init(&adapter->mcc_cq_lock); @@ -3838,10 +3840,9 @@ static int be_stats_init(struct be_adapter *adapter) cmd->size = sizeof(struct be_cmd_req_get_stats_v1); cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma, - GFP_KERNEL); + GFP_KERNEL | __GFP_ZERO); if (cmd->va == NULL) return -1; - memset(cmd->va, 0, cmd->size); return 0; } @@ -3853,6 +3854,7 @@ static void be_remove(struct pci_dev *pdev) return; be_roce_dev_remove(adapter); + be_intr_set(adapter, false); cancel_delayed_work_sync(&adapter->func_recovery_work); @@ -4142,11 +4144,11 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id) goto ctrl_clean; } - /* The INTR bit may be set in the card when probed by a kdump kernel - * after a crash. - */ - if (!lancer_chip(adapter)) - be_intr_set(adapter, false); + /* Wait for interrupts to quiesce after an FLR */ + msleep(100); + + /* Allow interrupts for other ULPs running on NIC function */ + be_intr_set(adapter, true); status = be_stats_init(adapter); if (status) diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c index 55d32aa0a093..f3d126dcc104 100644 --- a/drivers/net/ethernet/emulex/benet/be_roce.c +++ b/drivers/net/ethernet/emulex/benet/be_roce.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or diff --git a/drivers/net/ethernet/emulex/benet/be_roce.h b/drivers/net/ethernet/emulex/benet/be_roce.h index db4ea8081c07..276572998463 100644 --- a/drivers/net/ethernet/emulex/benet/be_roce.h +++ b/drivers/net/ethernet/emulex/benet/be_roce.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or |