diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c | 960 |
1 files changed, 960 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c new file mode 100644 index 000000000000..341d37c867ff --- /dev/null +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -0,0 +1,960 @@ +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/interrupt.h> + +#include "qlcnic.h" + +#include <linux/swab.h> +#include <linux/dma-mapping.h> +#include <net/ip.h> +#include <linux/ipv6.h> +#include <linux/inetdevice.h> +#include <linux/sysfs.h> +#include <linux/aer.h> +#include <linux/log2.h> + +int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable) +{ + return -EOPNOTSUPP; +} + +int qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) +{ + return -EOPNOTSUPP; +} + +static ssize_t qlcnic_store_bridged_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + unsigned long new; + int ret = -EINVAL; + + if (!(adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)) + goto err_out; + + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) + goto err_out; + + if (strict_strtoul(buf, 2, &new)) + goto err_out; + + if (!adapter->nic_ops->config_bridged_mode(adapter, !!new)) + ret = len; + +err_out: + return ret; +} + +static ssize_t qlcnic_show_bridged_mode(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + int bridged_mode = 0; + + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) + bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED); + + return sprintf(buf, "%d\n", bridged_mode); +} + +static ssize_t qlcnic_store_diag_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + unsigned long new; + + if (strict_strtoul(buf, 2, &new)) + return -EINVAL; + + if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED)) + adapter->flags ^= QLCNIC_DIAG_ENABLED; + + return len; +} + +static ssize_t qlcnic_show_diag_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + + return sprintf(buf, "%d\n", + !!(adapter->flags & QLCNIC_DIAG_ENABLED)); +} + +static int qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon, + u8 *state, u8 *rate) +{ + *rate = LSB(beacon); + *state = MSB(beacon); + + QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state); + + if (!*state) { + *rate = __QLCNIC_MAX_LED_RATE; + return 0; + } else if (*state > __QLCNIC_MAX_LED_STATE) { + return -EINVAL; + } + + if ((!*rate) || (*rate > __QLCNIC_MAX_LED_RATE)) + return -EINVAL; + + return 0; +} + +static ssize_t qlcnic_store_beacon(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + int max_sds_rings = adapter->max_sds_rings; + u16 beacon; + u8 b_state, b_rate; + int err; + + if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { + dev_warn(dev, + "LED test not supported in non privileged mode\n"); + return -EOPNOTSUPP; + } + + if (len != sizeof(u16)) + return QL_STATUS_INVALID_PARAM; + + memcpy(&beacon, buf, sizeof(u16)); + err = qlcnic_validate_beacon(adapter, beacon, &b_state, &b_rate); + if (err) + return err; + + if (adapter->ahw->beacon_state == b_state) + return len; + + rtnl_lock(); + + if (!adapter->ahw->beacon_state) + if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) { + rtnl_unlock(); + return -EBUSY; + } + + if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { + err = -EIO; + goto out; + } + + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { + err = qlcnic_diag_alloc_res(adapter->netdev, QLCNIC_LED_TEST); + if (err) + goto out; + set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state); + } + + err = qlcnic_config_led(adapter, b_state, b_rate); + + if (!err) { + err = len; + adapter->ahw->beacon_state = b_state; + } + + if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) + qlcnic_diag_free_res(adapter->netdev, max_sds_rings); + + out: + if (!adapter->ahw->beacon_state) + clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); + rtnl_unlock(); + + return err; +} + +static ssize_t qlcnic_show_beacon(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + + return sprintf(buf, "%d\n", adapter->ahw->beacon_state); +} + +static int qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter, + loff_t offset, size_t size) +{ + size_t crb_size = 4; + + if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) + return -EIO; + + if (offset < QLCNIC_PCI_CRBSPACE) { + if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, + QLCNIC_PCI_CAMQM_END)) + crb_size = 8; + else + return -EINVAL; + } + + if ((size != crb_size) || (offset & (crb_size-1))) + return -EINVAL; + + return 0; +} + +static ssize_t qlcnic_sysfs_read_crb(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); + u32 data; + u64 qmdata; + int ret; + + ret = qlcnic_sysfs_validate_crb(adapter, offset, size); + if (ret != 0) + return ret; + + if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) { + qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata); + memcpy(buf, &qmdata, size); + } else { + data = QLCRD32(adapter, offset); + memcpy(buf, &data, size); + } + return size; +} + +static ssize_t qlcnic_sysfs_write_crb(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); + u32 data; + u64 qmdata; + int ret; + + ret = qlcnic_sysfs_validate_crb(adapter, offset, size); + if (ret != 0) + return ret; + + if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) { + memcpy(&qmdata, buf, size); + qlcnic_pci_camqm_write_2M(adapter, offset, qmdata); + } else { + memcpy(&data, buf, size); + QLCWR32(adapter, offset, data); + } + return size; +} + +static int qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter, + loff_t offset, size_t size) +{ + if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) + return -EIO; + + if ((size != 8) || (offset & 0x7)) + return -EIO; + + return 0; +} + +static ssize_t qlcnic_sysfs_read_mem(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); + u64 data; + int ret; + + ret = qlcnic_sysfs_validate_mem(adapter, offset, size); + if (ret != 0) + return ret; + + if (qlcnic_pci_mem_read_2M(adapter, offset, &data)) + return -EIO; + + memcpy(buf, &data, size); + + return size; +} + +static ssize_t qlcnic_sysfs_write_mem(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); + u64 data; + int ret; + + ret = qlcnic_sysfs_validate_mem(adapter, offset, size); + if (ret != 0) + return ret; + + memcpy(&data, buf, size); + + if (qlcnic_pci_mem_write_2M(adapter, offset, data)) + return -EIO; + + return size; +} + +static 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, 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; + + 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; +} + +static int validate_esw_config(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg, int count) +{ + u32 op_mode; + u8 pci_func; + int i; + + op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE); + + 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->ahw->op_mode == QLCNIC_MGMT_FUNC) { + if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC) + return QL_STATUS_INVALID_PARAM; + } + + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + if (QLC_DEV_GET_DRV(op_mode, pci_func) != + QLCNIC_NON_PRIV_FUNC) { + if (esw_cfg[i].mac_anti_spoof != 0) + return QL_STATUS_INVALID_PARAM; + if (esw_cfg[i].mac_override != 1) + return QL_STATUS_INVALID_PARAM; + if (esw_cfg[i].promisc_mode != 1) + return QL_STATUS_INVALID_PARAM; + } + break; + case QLCNIC_ADD_VLAN: + if (!IS_VALID_VLAN(esw_cfg[i].vlan_id)) + return QL_STATUS_INVALID_PARAM; + if (!esw_cfg[i].op_type) + return QL_STATUS_INVALID_PARAM; + break; + case QLCNIC_DEL_VLAN: + if (!esw_cfg[i].op_type) + return QL_STATUS_INVALID_PARAM; + break; + default: + 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; + struct qlcnic_npar_info *npar; + int count, rem, i, ret; + u8 pci_func, op_mode = 0; + + 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++) { + if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) { + if (qlcnic_config_switch_port(adapter, &esw_cfg[i])) + return QL_STATUS_INVALID_PARAM; + } + + if (adapter->ahw->pci_func != esw_cfg[i].pci_func) + continue; + + op_mode = esw_cfg[i].op_mode; + qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]); + esw_cfg[i].op_mode = op_mode; + esw_cfg[i].pci_func = adapter->ahw->pci_func; + + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]); + break; + case QLCNIC_ADD_VLAN: + qlcnic_set_vlan_config(adapter, &esw_cfg[i]); + break; + case QLCNIC_DEL_VLAN: + esw_cfg[i].vlan_id = 0; + qlcnic_set_vlan_config(adapter, &esw_cfg[i]); + break; + } + } + + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) + goto out; + + for (i = 0; i < count; i++) { + pci_func = esw_cfg[i].pci_func; + npar = &adapter->npars[pci_func]; + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + npar->promisc_mode = esw_cfg[i].promisc_mode; + npar->mac_override = esw_cfg[i].mac_override; + npar->offload_flags = esw_cfg[i].offload_flags; + npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof; + npar->discard_tagged = esw_cfg[i].discard_tagged; + break; + case QLCNIC_ADD_VLAN: + npar->pvid = esw_cfg[i].vlan_id; + break; + case QLCNIC_DEL_VLAN: + npar->pvid = 0; + break; + } + } +out: + 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]; + u8 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].pci_func = i; + if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i])) + return QL_STATUS_INVALID_PARAM; + } + memcpy(buf, &esw_cfg, size); + + return size; +} + +static 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)) + 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; + adapter->npars[i].min_bw = nic_info.min_tx_bw; + adapter->npars[i].max_bw = nic_info.max_tx_bw; + } + + 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 = (u8)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_get_port_stats(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_statistics port_stats; + int ret; + + if (size != sizeof(struct qlcnic_esw_statistics)) + return QL_STATUS_INVALID_PARAM; + + if (offset >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + memset(&port_stats, 0, size); + ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, + &port_stats.rx); + if (ret) + return ret; + + ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, + &port_stats.tx); + if (ret) + return ret; + + memcpy(buf, &port_stats, size); + return size; +} + +static ssize_t qlcnic_sysfs_get_esw_stats(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_statistics esw_stats; + int ret; + + if (size != sizeof(struct qlcnic_esw_statistics)) + return QL_STATUS_INVALID_PARAM; + + if (offset >= QLCNIC_NIU_MAX_XG_PORTS) + return QL_STATUS_INVALID_PARAM; + + memset(&esw_stats, 0, size); + ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, + &esw_stats.rx); + if (ret) + return ret; + + ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, + &esw_stats.tx); + if (ret) + return ret; + + memcpy(buf, &esw_stats, size); + return size; +} + +static ssize_t qlcnic_sysfs_clear_esw_stats(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); + int ret; + + if (offset >= QLCNIC_NIU_MAX_XG_PORTS) + return QL_STATUS_INVALID_PARAM; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, + QLCNIC_QUERY_RX_COUNTER); + if (ret) + return ret; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, + QLCNIC_QUERY_TX_COUNTER); + if (ret) + return ret; + + return size; +} + +static ssize_t qlcnic_sysfs_clear_port_stats(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); + int ret; + + if (offset >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, + QLCNIC_QUERY_RX_COUNTER); + if (ret) + return ret; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, + QLCNIC_QUERY_TX_COUNTER); + if (ret) + return ret; + + 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; + int i, ret; + + if (size != sizeof(pci_cfg)) + return QL_STATUS_INVALID_PARAM; + + 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) { + kfree(pci_info); + 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); + kfree(pci_info); + return size; +} + +static struct device_attribute dev_attr_bridged_mode = { + .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)}, + .show = qlcnic_show_bridged_mode, + .store = qlcnic_store_bridged_mode, +}; + +static struct device_attribute dev_attr_diag_mode = { + .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)}, + .show = qlcnic_show_diag_mode, + .store = qlcnic_store_diag_mode, +}; + +static struct device_attribute dev_attr_beacon = { + .attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)}, + .show = qlcnic_show_beacon, + .store = qlcnic_store_beacon, +}; + +static struct bin_attribute bin_attr_crb = { + .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_crb, + .write = qlcnic_sysfs_write_crb, +}; + +static struct bin_attribute bin_attr_mem = { + .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_read_mem, + .write = qlcnic_sysfs_write_mem, +}; + +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_port_stats = { + .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_get_port_stats, + .write = qlcnic_sysfs_clear_port_stats, +}; + +static struct bin_attribute bin_attr_esw_stats = { + .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_get_esw_stats, + .write = qlcnic_sysfs_clear_esw_stats, +}; + +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, +}; + +void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) + if (device_create_file(dev, &dev_attr_bridged_mode)) + dev_warn(dev, + "failed to create bridged_mode sysfs entry\n"); +} + +void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + + if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG) + device_remove_file(dev, &dev_attr_bridged_mode); +} + +void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); + + if (device_create_bin_file(dev, &bin_attr_port_stats)) + dev_info(dev, "failed to create port stats sysfs entry"); + + if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) + return; + if (device_create_file(dev, &dev_attr_diag_mode)) + dev_info(dev, "failed to create diag_mode sysfs entry\n"); + if (device_create_bin_file(dev, &bin_attr_crb)) + 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 (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD)) + return; + + if (device_create_bin_file(dev, &bin_attr_pci_config)) + dev_info(dev, "failed to create pci config sysfs entry"); + if (device_create_file(dev, &dev_attr_beacon)) + dev_info(dev, "failed to create beacon sysfs entry"); + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return; + if (device_create_bin_file(dev, &bin_attr_esw_config)) + dev_info(dev, "failed to create esw config sysfs entry"); + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) + return; + 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_pm_config)) + dev_info(dev, "failed to create pm config sysfs entry"); + if (device_create_bin_file(dev, &bin_attr_esw_stats)) + dev_info(dev, "failed to create eswitch stats sysfs entry"); +} + +void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); + + device_remove_bin_file(dev, &bin_attr_port_stats); + + if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) + return; + 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 (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD)) + return; + device_remove_bin_file(dev, &bin_attr_pci_config); + device_remove_file(dev, &dev_attr_beacon); + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return; + device_remove_bin_file(dev, &bin_attr_esw_config); + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) + return; + device_remove_bin_file(dev, &bin_attr_npar_config); + device_remove_bin_file(dev, &bin_attr_pm_config); + device_remove_bin_file(dev, &bin_attr_esw_stats); +} |