[PATCH v1 08/19] qlcnic: update NIC partition interface routines
flat view
STALE5129d
From: Sony Chacko <hidden>
Date: 2012-09-20 00:12:35
Subsystem:
networking drivers, qlogic qlcnic (1/10)gb ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Shahed Shaikh, Manish Chopra, Linus Torvalds
Revision v1 of 13 in this series.
Revisions (13)
From: Sony Chacko <redacted> Refactor 82xx driver to support new adapter - Qlogic 83XX CNA Update routines to support variable number of NIC partitions Signed-off-by: Rajesh Borundia <redacted> Signed-off-by: Sritej Velaga <redacted> Signed-off-by: Sony Chacko <redacted> --- drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 2 + drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 3 + drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 104 +++++++++++++-------- 3 files changed, 69 insertions(+), 40 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index b68ea92..2bb91b4 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h@@ -482,6 +482,7 @@ struct qlcnic_hardware_context { u16 max_rx_ques; u16 max_mtu; u16 msg_enable; + u16 act_pci_func; u32 capabilities; u32 temp;
@@ -1117,6 +1118,7 @@ struct qlcnic_npar_info { u8 mac_anti_spoof; u8 promisc_mode; u8 offload_flags; + u8 pci_func; }; struct qlcnic_eswitch {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index 0ca8fe5..ed7ce0e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c@@ -775,11 +775,14 @@ int qlcnic_82xx_get_pci_info(struct qlcnic_adapter *adapter, cmd.req.arg[3] = pci_size; err = qlcnic_issue_cmd(adapter, &cmd); + adapter->ahw->act_pci_func = 0; if (err == QLCNIC_RCODE_SUCCESS) { for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) { pci_info->id = le16_to_cpu(npar->id); pci_info->active = le16_to_cpu(npar->active); pci_info->type = le16_to_cpu(npar->type); + if (pci_info->type == QLCNIC_TYPE_NIC) + adapter->ahw->act_pci_func++; pci_info->default_port = le16_to_cpu(npar->default_port); pci_info->tx_min_bw =
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 9076f49..b6b0e35 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c@@ -524,19 +524,26 @@ qlcnic_cleanup_pci_map(struct qlcnic_hardware_context *ahw) iounmap(ahw->pci_base0); } -static int +int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) { struct qlcnic_pci_info *pci_info; - int i, ret = 0; + int i, ret = 0, j = 0; + u16 act_pci_func; u8 pfn; pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); if (!pci_info) return -ENOMEM; + ret = qlcnic_get_pci_info(adapter, pci_info); + if (ret) + goto err_pci_info; + + act_pci_func = adapter->ahw->act_pci_func; + adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * - QLCNIC_MAX_PCI_FUNC, GFP_KERNEL); + act_pci_func, GFP_KERNEL); if (!adapter->npars) { ret = -ENOMEM; goto err_pci_info;
@@ -549,21 +556,25 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter) goto err_npars; } - ret = qlcnic_get_pci_info(adapter, pci_info); - if (ret) - goto err_eswitch; - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { pfn = pci_info[i].id; + if (pfn >= QLCNIC_MAX_PCI_FUNC) { ret = QL_STATUS_INVALID_PARAM; goto err_eswitch; } - adapter->npars[pfn].active = (u8)pci_info[i].active; - adapter->npars[pfn].type = (u8)pci_info[i].type; - adapter->npars[pfn].phy_port = (u8)pci_info[i].default_port; - adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw; - adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw; + + if (!pci_info[i].active || + (pci_info[i].type != QLCNIC_TYPE_NIC)) + continue; + + adapter->npars[j].pci_func = pfn; + adapter->npars[j].active = (u8)pci_info[i].active; + adapter->npars[j].type = (u8)pci_info[i].type; + adapter->npars[j].phy_port = (u8)pci_info[i].default_port; + adapter->npars[j].min_bw = pci_info[i].tx_min_bw; + adapter->npars[j].max_bw = pci_info[i].tx_max_bw; + j++; } for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++)
@@ -589,32 +600,31 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter) { u8 id; u32 ref_count; - int i, err, ret = 1; + int i, ret = 1; u32 data = QLCNIC_MGMT_FUNC; - void __iomem *priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE; + struct qlcnic_hardware_context *ahw = adapter->ahw; /* If other drivers are not in use set their privilege level */ - ref_count = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE, &err); + ref_count = QLCRD(adapter, QLCNIC_CRB_DRV_ACTIVE); ret = qlcnic_api_lock(adapter); if (ret) goto err_lock; if (qlcnic_config_npars) { - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - id = i; - if (adapter->npars[i].type != QLCNIC_TYPE_NIC || - id == adapter->ahw->pci_func) + for (i = 0; i < ahw->act_pci_func; i++) { + id = adapter->npars[i].pci_func; + if (id == 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)) | + data = QLCRD(adapter, QLCNIC_DRV_OP_MODE); + data = (data & ~QLC_DEV_SET_DRV(0xf, ahw->pci_func)) | (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC, - adapter->ahw->pci_func)); + ahw->pci_func)); } - writel(data, priv_op); + QLCWR(adapter, QLCNIC_DRV_OP_MODE, data); qlcnic_api_unlock(adapter); err_lock: return ret;
@@ -957,7 +967,7 @@ qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter) return err; } -static int +int qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter) { struct qlcnic_esw_func_cfg esw_cfg;
@@ -967,16 +977,16 @@ qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter) if (adapter->need_fw_reset) return 0; - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) - continue; + for (i = 0; i < adapter->ahw->act_pci_func; i++) { memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg)); - esw_cfg.pci_func = i; - esw_cfg.offload_flags = BIT_0; + esw_cfg.pci_func = adapter->npars[i].pci_func; esw_cfg.mac_override = BIT_0; esw_cfg.promisc_mode = BIT_0; - if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) - esw_cfg.offload_flags |= (BIT_1 | BIT_2); + if (QLCNIC_IS_82XX(adapter)) { + esw_cfg.offload_flags = BIT_0; + if (QLCNIC_IS_TSO_CAPABLE(adapter)) + esw_cfg.offload_flags |= (BIT_1 | BIT_2); + } if (qlcnic_config_switch_port(adapter, &esw_cfg)) return -EIO; npar = &adapter->npars[i];
@@ -1014,22 +1024,24 @@ qlcnic_reset_eswitch_config(struct qlcnic_adapter *adapter, return 0; } -static int +int qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) { int i, err; struct qlcnic_npar_info *npar; struct qlcnic_info nic_info; + u8 pci_func; - if (!adapter->need_fw_reset) - return 0; + if (QLCNIC_IS_82XX(adapter)) + if (!adapter->need_fw_reset) + return 0; /* Set the NPAR config data after FW reset */ - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + for (i = 0; i < adapter->ahw->act_pci_func; i++) { npar = &adapter->npars[i]; - if (npar->type != QLCNIC_TYPE_NIC) - continue; - err = qlcnic_get_nic_info(adapter, &nic_info, i); + pci_func = npar->pci_func; + err = qlcnic_get_nic_info(adapter, + &nic_info, pci_func); if (err) return err; nic_info.min_tx_bw = npar->min_bw;
@@ -1040,11 +1052,12 @@ qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) if (npar->enable_pm) { err = qlcnic_config_port_mirroring(adapter, - npar->dest_npar, 1, i); + npar->dest_npar, 1, + pci_func); if (err) return err; } - err = qlcnic_reset_eswitch_config(adapter, npar, i); + err = qlcnic_reset_eswitch_config(adapter, npar, pci_func); if (err) return err; }
@@ -1618,6 +1631,17 @@ static int qlcnic_set_dma_mask(struct pci_dev *pdev, u8 *pci_using_dac) return 0; } +int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func) +{ + int i; + for (i = 0; i < adapter->ahw->act_pci_func; i++) { + if (adapter->npars[i].pci_func == pci_func) + return i; + } + + return -1; +} + static int __devinit qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) {
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1.7.1