qlcnic: Add support for configuring eswitch and npars
Following changes are made:
1.Obtain capabilities of Nic partition.
2.Configure tx bandwidth of particular Nic partition.
3.Configure the eswitch for setting port mirroring, enable mac
learning, promiscous mode.
Signed-off-by: Rajesh K Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 981aa91..18e2b2e 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -476,6 +476,53 @@
}
static int
+qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC];
+ int i, ret = 0, err;
+ u8 pfn;
+
+ if (!adapter->npars)
+ adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) *
+ QLCNIC_MAX_PCI_FUNC, GFP_KERNEL);
+ if (!adapter->npars)
+ return -ENOMEM;
+
+ if (!adapter->eswitch)
+ adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) *
+ QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL);
+ if (!adapter->eswitch) {
+ err = -ENOMEM;
+ goto err_eswitch;
+ }
+
+ ret = qlcnic_get_pci_info(adapter, pci_info);
+ if (!ret) {
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ pfn = pci_info[i].id;
+ if (pfn > QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+ adapter->npars[pfn].active = pci_info[i].active;
+ adapter->npars[pfn].type = pci_info[i].type;
+ adapter->npars[pfn].phy_port = pci_info[i].default_port;
+ adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN;
+ }
+
+ for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++)
+ adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE;
+
+ return ret;
+ }
+
+ kfree(adapter->eswitch);
+ adapter->eswitch = NULL;
+err_eswitch:
+ kfree(adapter->npars);
+
+ return ret;
+}
+
+static int
qlcnic_set_function_modes(struct qlcnic_adapter *adapter)
{
u8 id;
@@ -494,7 +541,7 @@
if (qlcnic_config_npars) {
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- id = adapter->npars[i].id;
+ id = i;
if (adapter->npars[i].type != QLCNIC_TYPE_NIC ||
id == adapter->ahw.pci_func)
continue;
@@ -519,6 +566,7 @@
{
void __iomem *msix_base_addr;
void __iomem *priv_op;
+ struct qlcnic_info nic_info;
u32 func;
u32 msix_base;
u32 op_mode, priv_level;
@@ -533,7 +581,14 @@
func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE;
adapter->ahw.pci_func = func;
- qlcnic_get_nic_info(adapter, adapter->ahw.pci_func);
+ if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) {
+ adapter->capabilities = nic_info.capabilities;
+
+ if (adapter->capabilities & BIT_6)
+ adapter->flags |= QLCNIC_ESWITCH_ENABLED;
+ else
+ adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
+ }
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
adapter->nic_ops = &qlcnic_ops;
@@ -552,7 +607,7 @@
case QLCNIC_MGMT_FUNC:
adapter->op_mode = QLCNIC_MGMT_FUNC;
adapter->nic_ops = &qlcnic_ops;
- qlcnic_get_pci_info(adapter);
+ qlcnic_init_pci_info(adapter);
/* Set privilege level for other functions */
qlcnic_set_function_modes(adapter);
dev_info(&adapter->pdev->dev,
@@ -654,7 +709,7 @@
int i, offset, val;
int *ptr32;
struct pci_dev *pdev = adapter->pdev;
-
+ struct qlcnic_info nic_info;
adapter->driver_mismatch = 0;
ptr32 = (int *)&serial_num;
@@ -696,7 +751,15 @@
adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
}
- qlcnic_get_nic_info(adapter, adapter->ahw.pci_func);
+ if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) {
+ adapter->physical_port = nic_info.phys_port;
+ adapter->switch_mode = nic_info.switch_mode;
+ adapter->max_tx_ques = nic_info.max_tx_ques;
+ adapter->max_rx_ques = nic_info.max_rx_ques;
+ adapter->capabilities = nic_info.capabilities;
+ adapter->max_mac_filters = nic_info.max_mac_filters;
+ adapter->max_mtu = nic_info.max_mtu;
+ }
adapter->msix_supported = !!use_msi_x;
adapter->rss_supported = !!use_msi_x;
@@ -2822,6 +2885,364 @@
.write = qlcnic_sysfs_write_mem,
};
+int
+validate_pm_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_pm_func_cfg *pm_cfg, int count)
+{
+
+ u8 src_pci_func, s_esw_id, d_esw_id;
+ u8 dest_pci_func;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ src_pci_func = pm_cfg[i].pci_func;
+ dest_pci_func = pm_cfg[i].dest_npar;
+ if (src_pci_func >= QLCNIC_MAX_PCI_FUNC
+ || dest_pci_func >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (adapter->npars[src_pci_func].type != QLCNIC_TYPE_NIC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (!IS_VALID_MODE(pm_cfg[i].action))
+ return QL_STATUS_INVALID_PARAM;
+
+ s_esw_id = adapter->npars[src_pci_func].phy_port;
+ d_esw_id = adapter->npars[dest_pci_func].phy_port;
+
+ if (s_esw_id != d_esw_id)
+ return QL_STATUS_INVALID_PARAM;
+
+ }
+ return 0;
+
+}
+
+static ssize_t
+qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_pm_func_cfg *pm_cfg;
+ u32 id, action, pci_func;
+ int count, rem, i, ret;
+
+ count = size / sizeof(struct qlcnic_pm_func_cfg);
+ rem = size % sizeof(struct qlcnic_pm_func_cfg);
+ if (rem)
+ return QL_STATUS_INVALID_PARAM;
+
+ pm_cfg = (struct qlcnic_pm_func_cfg *) buf;
+
+ ret = validate_pm_config(adapter, pm_cfg, count);
+ if (ret)
+ return ret;
+ for (i = 0; i < count; i++) {
+ pci_func = pm_cfg[i].pci_func;
+ action = pm_cfg[i].action;
+ id = adapter->npars[pci_func].phy_port;
+ ret = qlcnic_config_port_mirroring(adapter, id,
+ action, pci_func);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < count; i++) {
+ pci_func = pm_cfg[i].pci_func;
+ id = adapter->npars[pci_func].phy_port;
+ adapter->npars[pci_func].enable_pm = pm_cfg[i].action;
+ adapter->npars[pci_func].dest_npar = id;
+ }
+ return size;
+}
+
+static ssize_t
+qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC];
+ int i;
+
+ if (size != sizeof(pm_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+ continue;
+ pm_cfg[i].action = adapter->npars[i].enable_pm;
+ pm_cfg[i].dest_npar = 0;
+ pm_cfg[i].pci_func = i;
+ }
+ memcpy(buf, &pm_cfg, size);
+
+ return size;
+}
+
+int
+validate_esw_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg, int count)
+{
+ u8 pci_func;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ pci_func = esw_cfg[i].pci_func;
+ if (pci_func >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (esw_cfg->host_vlan_tag == 1)
+ if (!IS_VALID_VLAN(esw_cfg[i].vlan_id))
+ return QL_STATUS_INVALID_PARAM;
+
+ if (!IS_VALID_MODE(esw_cfg[i].promisc_mode)
+ || !IS_VALID_MODE(esw_cfg[i].host_vlan_tag)
+ || !IS_VALID_MODE(esw_cfg[i].mac_learning)
+ || !IS_VALID_MODE(esw_cfg[i].discard_tagged))
+ return QL_STATUS_INVALID_PARAM;
+ }
+
+ return 0;
+}
+
+static ssize_t
+qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_esw_func_cfg *esw_cfg;
+ u8 id, discard_tagged, promsc_mode, mac_learn;
+ u8 vlan_tagging, pci_func, vlan_id;
+ int count, rem, i, ret;
+
+ count = size / sizeof(struct qlcnic_esw_func_cfg);
+ rem = size % sizeof(struct qlcnic_esw_func_cfg);
+ if (rem)
+ return QL_STATUS_INVALID_PARAM;
+
+ esw_cfg = (struct qlcnic_esw_func_cfg *) buf;
+ ret = validate_esw_config(adapter, esw_cfg, count);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < count; i++) {
+ pci_func = esw_cfg[i].pci_func;
+ id = adapter->npars[pci_func].phy_port;
+ vlan_tagging = esw_cfg[i].host_vlan_tag;
+ promsc_mode = esw_cfg[i].promisc_mode;
+ mac_learn = esw_cfg[i].mac_learning;
+ vlan_id = esw_cfg[i].vlan_id;
+ discard_tagged = esw_cfg[i].discard_tagged;
+ ret = qlcnic_config_switch_port(adapter, id, vlan_tagging,
+ discard_tagged,
+ promsc_mode,
+ mac_learn,
+ pci_func,
+ vlan_id);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < count; i++) {
+ pci_func = esw_cfg[i].pci_func;
+ adapter->npars[pci_func].promisc_mode = esw_cfg[i].promisc_mode;
+ adapter->npars[pci_func].mac_learning = esw_cfg[i].mac_learning;
+ adapter->npars[pci_func].vlan_id = esw_cfg[i].vlan_id;
+ adapter->npars[pci_func].discard_tagged =
+ esw_cfg[i].discard_tagged;
+ adapter->npars[pci_func].host_vlan_tag =
+ esw_cfg[i].host_vlan_tag;
+ }
+
+ return size;
+}
+
+static ssize_t
+qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC];
+ int i;
+
+ if (size != sizeof(esw_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+ continue;
+
+ esw_cfg[i].host_vlan_tag = adapter->npars[i].host_vlan_tag;
+ esw_cfg[i].promisc_mode = adapter->npars[i].promisc_mode;
+ esw_cfg[i].discard_tagged = adapter->npars[i].discard_tagged;
+ esw_cfg[i].vlan_id = adapter->npars[i].vlan_id;
+ esw_cfg[i].mac_learning = adapter->npars[i].mac_learning;
+ }
+ memcpy(buf, &esw_cfg, size);
+
+ return size;
+}
+
+int
+validate_npar_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_npar_func_cfg *np_cfg, int count)
+{
+ u8 pci_func, i;
+
+ for (i = 0; i < count; i++) {
+ pci_func = np_cfg[i].pci_func;
+ if (pci_func >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (!IS_VALID_BW(np_cfg[i].min_bw)
+ || !IS_VALID_BW(np_cfg[i].max_bw)
+ || !IS_VALID_RX_QUEUES(np_cfg[i].max_rx_queues)
+ || !IS_VALID_TX_QUEUES(np_cfg[i].max_tx_queues))
+ return QL_STATUS_INVALID_PARAM;
+ }
+ return 0;
+}
+
+static ssize_t
+qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_info nic_info;
+ struct qlcnic_npar_func_cfg *np_cfg;
+ int i, count, rem, ret;
+ u8 pci_func;
+
+ count = size / sizeof(struct qlcnic_npar_func_cfg);
+ rem = size % sizeof(struct qlcnic_npar_func_cfg);
+ if (rem)
+ return QL_STATUS_INVALID_PARAM;
+
+ np_cfg = (struct qlcnic_npar_func_cfg *) buf;
+ ret = validate_npar_config(adapter, np_cfg, count);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < count ; i++) {
+ pci_func = np_cfg[i].pci_func;
+ ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
+ if (ret)
+ return ret;
+ nic_info.pci_func = pci_func;
+ nic_info.min_tx_bw = np_cfg[i].min_bw;
+ nic_info.max_tx_bw = np_cfg[i].max_bw;
+ ret = qlcnic_set_nic_info(adapter, &nic_info);
+ if (ret)
+ return ret;
+ }
+
+ return size;
+
+}
+static ssize_t
+qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_info nic_info;
+ struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC];
+ int i, ret;
+
+ if (size != sizeof(np_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
+ if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+ continue;
+ ret = qlcnic_get_nic_info(adapter, &nic_info, i);
+ if (ret)
+ return ret;
+
+ np_cfg[i].pci_func = i;
+ np_cfg[i].op_mode = nic_info.op_mode;
+ np_cfg[i].port_num = nic_info.phys_port;
+ np_cfg[i].fw_capab = nic_info.capabilities;
+ np_cfg[i].min_bw = nic_info.min_tx_bw ;
+ np_cfg[i].max_bw = nic_info.max_tx_bw;
+ np_cfg[i].max_tx_queues = nic_info.max_tx_ques;
+ np_cfg[i].max_rx_queues = nic_info.max_rx_ques;
+ }
+ memcpy(buf, &np_cfg, size);
+ return size;
+}
+
+static ssize_t
+qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC];
+ struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC];
+ int i, ret;
+
+ if (size != sizeof(pci_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ ret = qlcnic_get_pci_info(adapter, pci_info);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
+ pci_cfg[i].pci_func = pci_info[i].id;
+ pci_cfg[i].func_type = pci_info[i].type;
+ pci_cfg[i].port_num = pci_info[i].default_port;
+ pci_cfg[i].min_bw = pci_info[i].tx_min_bw;
+ pci_cfg[i].max_bw = pci_info[i].tx_max_bw;
+ memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
+ }
+ memcpy(buf, &pci_cfg, size);
+ return size;
+
+}
+static struct bin_attribute bin_attr_npar_config = {
+ .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_npar_config,
+ .write = qlcnic_sysfs_write_npar_config,
+};
+
+static struct bin_attribute bin_attr_pci_config = {
+ .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_pci_config,
+ .write = NULL,
+};
+
+static struct bin_attribute bin_attr_esw_config = {
+ .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_esw_config,
+ .write = qlcnic_sysfs_write_esw_config,
+};
+
+static struct bin_attribute bin_attr_pm_config = {
+ .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_pm_config,
+ .write = qlcnic_sysfs_write_pm_config,
+};
+
static void
qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter)
{
@@ -2853,6 +3274,18 @@
dev_info(dev, "failed to create crb sysfs entry\n");
if (device_create_bin_file(dev, &bin_attr_mem))
dev_info(dev, "failed to create mem sysfs entry\n");
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
+ adapter->op_mode != QLCNIC_MGMT_FUNC)
+ return;
+ if (device_create_bin_file(dev, &bin_attr_pci_config))
+ dev_info(dev, "failed to create pci config sysfs entry");
+ if (device_create_bin_file(dev, &bin_attr_npar_config))
+ dev_info(dev, "failed to create npar config sysfs entry");
+ if (device_create_bin_file(dev, &bin_attr_esw_config))
+ dev_info(dev, "failed to create esw config sysfs entry");
+ if (device_create_bin_file(dev, &bin_attr_pm_config))
+ dev_info(dev, "failed to create pm config sysfs entry");
+
}
@@ -2864,6 +3297,13 @@
device_remove_file(dev, &dev_attr_diag_mode);
device_remove_bin_file(dev, &bin_attr_crb);
device_remove_bin_file(dev, &bin_attr_mem);
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
+ adapter->op_mode != QLCNIC_MGMT_FUNC)
+ return;
+ device_remove_bin_file(dev, &bin_attr_pci_config);
+ device_remove_bin_file(dev, &bin_attr_npar_config);
+ device_remove_bin_file(dev, &bin_attr_esw_config);
+ device_remove_bin_file(dev, &bin_attr_pm_config);
}
#ifdef CONFIG_INET