diff options
author | Anirban Chakraborty <anirban.chakraborty@qlogic.com> | 2010-06-16 09:07:27 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-06-16 14:45:51 -0700 |
commit | 0e33c6649eea99f03d6b444d93fe67d856f1b10d (patch) | |
tree | 91343e3b02d66ad62f9e469ceaee60642c4656b1 /drivers | |
parent | 8c76368174ed2359739f1b7b8a9c042b1ef839c4 (diff) | |
download | linux-0e33c6649eea99f03d6b444d93fe67d856f1b10d.tar.bz2 |
qlcnic: Fix a bug in setting up NIC partitioning mode
The driver was not detecting the presence of NIC partitioning capability of the
firmware properly. Now, it checks the eswitch set bit in the FW capabilities
register and accordingly sets the driver mode as NPAR capable or not.
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/qlcnic/qlcnic.h | 2 | ||||
-rw-r--r-- | drivers/net/qlcnic/qlcnic_ctx.c | 5 | ||||
-rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 82 |
3 files changed, 37 insertions, 52 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h index 02db363f20cd..eb1bdb222ca3 100644 --- a/drivers/net/qlcnic/qlcnic.h +++ b/drivers/net/qlcnic/qlcnic.h @@ -891,7 +891,7 @@ struct qlcnic_mac_req { #define QLCNIC_LRO_ENABLED 0x08 #define QLCNIC_BRIDGE_ENABLED 0X10 #define QLCNIC_DIAG_ENABLED 0x20 -#define QLCNIC_NPAR_ENABLED 0x40 +#define QLCNIC_ESWITCH_ENABLED 0x40 #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c index 1e1dc58cddca..42feb23dec1d 100644 --- a/drivers/net/qlcnic/qlcnic_ctx.c +++ b/drivers/net/qlcnic/qlcnic_ctx.c @@ -637,6 +637,11 @@ int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, u8 func_id) adapter->capabilities = le32_to_cpu(nic_info->capabilities); adapter->max_mac_filters = nic_info->max_mac_filters; + if (adapter->capabilities & BIT_6) + adapter->flags |= QLCNIC_ESWITCH_ENABLED; + else + adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; + dev_info(&adapter->pdev->dev, "phy port: %d switch_mode: %d,\n" "\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n" diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 99371bcaa547..128a0a72a234 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -502,39 +502,28 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter) if (QLC_DEV_CLR_REF_CNT(ref_count, adapter->ahw.pci_func)) goto err_npar; - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - id = adapter->npars[i].id; - if (adapter->npars[i].type != QLCNIC_TYPE_NIC || - id == adapter->ahw.pci_func) - continue; - data |= (qlcnic_config_npars & QLC_DEV_SET_DRV(0xf, id)); + if (qlcnic_config_npars) { + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + id = adapter->npars[i].id; + if (adapter->npars[i].type != QLCNIC_TYPE_NIC || + id == adapter->ahw.pci_func) + continue; + data |= (qlcnic_config_npars & + QLC_DEV_SET_DRV(0xf, id)); + } + } else { + data = readl(priv_op); + data = (data & ~QLC_DEV_SET_DRV(0xf, adapter->ahw.pci_func)) | + (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC, + adapter->ahw.pci_func)); } writel(data, priv_op); - err_npar: qlcnic_api_unlock(adapter); err_lock: return ret; } -static u8 -qlcnic_set_mgmt_driver(struct qlcnic_adapter *adapter) -{ - u8 i, ret = 0; - - if (qlcnic_get_pci_info(adapter)) - return ret; - /* Set the eswitch */ - for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) { - if (!qlcnic_get_eswitch_capabilities(adapter, i, - &adapter->eswitch[i])) { - ret++; - qlcnic_toggle_eswitch(adapter, i, ret); - } - } - return ret; -} - static u32 qlcnic_get_driver_mode(struct qlcnic_adapter *adapter) { @@ -550,6 +539,7 @@ qlcnic_get_driver_mode(struct qlcnic_adapter *adapter) adapter->nic_ops = &qlcnic_ops; adapter->fw_hal_version = QLCNIC_FW_BASE; adapter->ahw.pci_func = PCI_FUNC(adapter->pdev->devfn); + adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1); dev_info(&adapter->pdev->dev, "FW does not support nic partion\n"); return adapter->fw_hal_version; @@ -562,29 +552,28 @@ qlcnic_get_driver_mode(struct qlcnic_adapter *adapter) func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE; adapter->ahw.pci_func = func; + qlcnic_get_nic_info(adapter, adapter->ahw.pci_func); + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + adapter->nic_ops = &qlcnic_ops; + return adapter->fw_hal_version; + } + /* Determine function privilege level */ priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; op_mode = readl(priv_op); - if (op_mode == QLC_DEV_DRV_DEFAULT) { + if (op_mode == QLC_DEV_DRV_DEFAULT) priv_level = QLCNIC_MGMT_FUNC; - if (qlcnic_api_lock(adapter)) - return 0; - op_mode = (op_mode & ~QLC_DEV_SET_DRV(0xf, func)) | - (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC, func)); - writel(op_mode, priv_op); - qlcnic_api_unlock(adapter); - - } else + else priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func); switch (priv_level) { case QLCNIC_MGMT_FUNC: adapter->op_mode = QLCNIC_MGMT_FUNC; adapter->nic_ops = &qlcnic_pf_ops; + qlcnic_get_pci_info(adapter); /* Set privilege level for other functions */ - if (qlcnic_config_npars) - qlcnic_set_function_modes(adapter); - qlcnic_dev_set_npar_ready(adapter); + qlcnic_set_function_modes(adapter); dev_info(&adapter->pdev->dev, "HAL Version: %d, Management function\n", adapter->fw_hal_version); @@ -716,11 +705,6 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) dev_info(&pdev->dev, "firmware v%d.%d.%d\n", fw_major, fw_minor, fw_build); - if (adapter->fw_hal_version == QLCNIC_FW_NPAR) - qlcnic_get_nic_info(adapter, adapter->ahw.pci_func); - else - adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1); - adapter->flags &= ~QLCNIC_LRO_ENABLED; if (adapter->ahw.port_type == QLCNIC_XGBE) { @@ -731,6 +715,8 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; } + qlcnic_get_nic_info(adapter, adapter->ahw.pci_func); + adapter->msix_supported = !!use_msi_x; adapter->rss_supported = !!use_msi_x; @@ -797,13 +783,11 @@ wait_init: QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY); qlcnic_idc_debug_info(adapter, 1); - qlcnic_dev_set_npar_ready(adapter); - qlcnic_check_options(adapter); - if (adapter->fw_hal_version != QLCNIC_FW_BASE && - adapter->op_mode == QLCNIC_MGMT_FUNC) - qlcnic_set_mgmt_driver(adapter); + if (adapter->flags & QLCNIC_ESWITCH_ENABLED && + adapter->op_mode != QLCNIC_NON_PRIV_FUNC) + qlcnic_dev_set_npar_ready(adapter); adapter->need_fw_reset = 0; @@ -2449,10 +2433,6 @@ qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter) { u32 state; - if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC || - adapter->fw_hal_version == QLCNIC_FW_BASE) - return; - if (qlcnic_api_lock(adapter)) return; |