diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c | 603 |
1 files changed, 485 insertions, 118 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index 987fb6f8adc..f5786d5792d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -6,7 +6,6 @@ */ #include <linux/slab.h> -#include <linux/vmalloc.h> #include <linux/interrupt.h> #include "qlcnic.h" @@ -20,8 +19,10 @@ #include <linux/sysfs.h> #include <linux/aer.h> #include <linux/log2.h> - -#include <linux/sysfs.h> +#ifdef CONFIG_QLCNIC_HWMON +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#endif #define QLC_STATUS_UNSUPPORTED_CMD -2 @@ -49,7 +50,7 @@ static ssize_t qlcnic_store_bridged_mode(struct device *dev, if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) goto err_out; - if (strict_strtoul(buf, 2, &new)) + if (kstrtoul(buf, 2, &new)) goto err_out; if (!qlcnic_config_bridged_mode(adapter, !!new)) @@ -79,7 +80,7 @@ static ssize_t qlcnic_store_diag_mode(struct device *dev, struct qlcnic_adapter *adapter = dev_get_drvdata(dev); unsigned long new; - if (strict_strtoul(buf, 2, &new)) + if (kstrtoul(buf, 2, &new)) return -EINVAL; if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED)) @@ -116,57 +117,53 @@ static int qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon, return 0; } -static ssize_t qlcnic_store_beacon(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t len) +static int qlcnic_83xx_store_beacon(struct qlcnic_adapter *adapter, + const char *buf, size_t len) { - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); struct qlcnic_hardware_context *ahw = adapter->ahw; - int err, max_sds_rings = adapter->max_sds_rings; - u16 beacon; - u8 b_state, b_rate; unsigned long h_beacon; + 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 (test_bit(__QLCNIC_RESETTING, &adapter->state)) + return -EIO; - if (qlcnic_83xx_check(adapter) && - !test_bit(__QLCNIC_RESETTING, &adapter->state)) { - if (kstrtoul(buf, 2, &h_beacon)) - return -EINVAL; + if (kstrtoul(buf, 2, &h_beacon)) + return -EINVAL; - if (ahw->beacon_state == h_beacon) - return len; + qlcnic_get_beacon_state(adapter); - rtnl_lock(); - if (!ahw->beacon_state) { - if (test_and_set_bit(__QLCNIC_LED_ENABLE, - &adapter->state)) { - rtnl_unlock(); - return -EBUSY; - } - } - if (h_beacon) { - err = qlcnic_83xx_config_led(adapter, 1, h_beacon); - if (err) - goto beacon_err; - } else { - err = qlcnic_83xx_config_led(adapter, 0, !h_beacon); - if (err) - goto beacon_err; + if (ahw->beacon_state == h_beacon) + return len; + + rtnl_lock(); + if (!ahw->beacon_state) { + if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) { + rtnl_unlock(); + return -EBUSY; } - /* set the current beacon state */ + } + + if (h_beacon) + err = qlcnic_83xx_config_led(adapter, 1, h_beacon); + else + err = qlcnic_83xx_config_led(adapter, 0, !h_beacon); + if (!err) ahw->beacon_state = h_beacon; -beacon_err: - if (!ahw->beacon_state) - clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); - rtnl_unlock(); - return len; - } + if (!ahw->beacon_state) + clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); + + rtnl_unlock(); + return len; +} + +static int qlcnic_82xx_store_beacon(struct qlcnic_adapter *adapter, + const char *buf, size_t len) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + int err, drv_sds_rings = adapter->drv_sds_rings; + u16 beacon; + u8 b_state, b_rate; if (len != sizeof(u16)) return QL_STATUS_INVALID_PARAM; @@ -176,16 +173,18 @@ beacon_err: if (err) return err; - if (adapter->ahw->beacon_state == b_state) + qlcnic_get_beacon_state(adapter); + + if (ahw->beacon_state == b_state) return len; rtnl_lock(); - - if (!adapter->ahw->beacon_state) + if (!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; @@ -200,22 +199,45 @@ beacon_err: } err = qlcnic_config_led(adapter, b_state, b_rate); - if (!err) + if (!err) { err = len; - else 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); + qlcnic_diag_free_res(adapter->netdev, drv_sds_rings); - out: - if (!adapter->ahw->beacon_state) +out: + if (!ahw->beacon_state) clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); rtnl_unlock(); return err; } +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 err = 0; + + if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { + dev_warn(dev, + "LED test not supported in non privileged mode\n"); + return -EOPNOTSUPP; + } + + if (qlcnic_82xx_check(adapter)) + err = qlcnic_82xx_store_beacon(adapter, buf, len); + else if (qlcnic_83xx_check(adapter)) + err = qlcnic_83xx_store_beacon(adapter, buf, len); + else + return -EIO; + + return err; +} + static ssize_t qlcnic_show_beacon(struct device *dev, struct device_attribute *attr, char *buf) { @@ -332,15 +354,17 @@ static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj, return size; } -static int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func) +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++) { + + for (i = 0; i < adapter->ahw->total_nic_func; i++) { if (adapter->npars[i].pci_func == pci_func) return i; } - return -1; + dev_err(&adapter->pdev->dev, "%s: Invalid nic function\n", __func__); + return -EINVAL; } static int validate_pm_config(struct qlcnic_adapter *adapter, @@ -354,7 +378,6 @@ static int validate_pm_config(struct qlcnic_adapter *adapter, src_pci_func = pm_cfg[i].pci_func; dest_pci_func = pm_cfg[i].dest_npar; src_index = qlcnic_is_valid_nic_func(adapter, src_pci_func); - if (src_index < 0) return QL_STATUS_INVALID_PARAM; @@ -411,6 +434,8 @@ static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp, for (i = 0; i < count; i++) { pci_func = pm_cfg[i].pci_func; index = qlcnic_is_valid_nic_func(adapter, pci_func); + if (index < 0) + return QL_STATUS_INVALID_PARAM; id = adapter->npars[index].phy_port; adapter->npars[index].enable_pm = !!pm_cfg[i].action; adapter->npars[index].dest_npar = id; @@ -427,42 +452,47 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp, { 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; + struct qlcnic_pm_func_cfg *pm_cfg; u8 pci_func; + u32 count; + int i; - if (size != sizeof(pm_cfg)) - return QL_STATUS_INVALID_PARAM; - - memset(&pm_cfg, 0, - sizeof(struct qlcnic_pm_func_cfg) * QLCNIC_MAX_PCI_FUNC); - - for (i = 0; i < adapter->ahw->act_pci_func; i++) { + memset(buf, 0, size); + pm_cfg = (struct qlcnic_pm_func_cfg *)buf; + count = size / sizeof(struct qlcnic_pm_func_cfg); + for (i = 0; i < adapter->ahw->total_nic_func; i++) { pci_func = adapter->npars[i].pci_func; + if (pci_func >= count) { + dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n", + __func__, adapter->ahw->total_nic_func, count); + continue; + } + if (!adapter->npars[i].eswitch_status) + continue; + pm_cfg[pci_func].action = adapter->npars[i].enable_pm; pm_cfg[pci_func].dest_npar = 0; pm_cfg[pci_func].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) { + struct qlcnic_hardware_context *ahw = adapter->ahw; + int i, ret; u32 op_mode; u8 pci_func; - int i, ret; if (qlcnic_82xx_check(adapter)) - op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE); + op_mode = readl(ahw->pci_base0 + QLCNIC_DRV_OP_MODE); else - op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE); + op_mode = QLCRDX(ahw, QLC_83XX_DRV_OP_MODE); for (i = 0; i < count; i++) { pci_func = esw_cfg[i].pci_func; - if (pci_func >= QLCNIC_MAX_PCI_FUNC) + if (pci_func >= ahw->max_vnic_func) return QL_STATUS_INVALID_PARAM; if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) @@ -546,6 +576,9 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file, switch (esw_cfg[i].op_mode) { case QLCNIC_PORT_DEFAULTS: qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]); + rtnl_lock(); + qlcnic_set_netdev_features(adapter, &esw_cfg[i]); + rtnl_unlock(); break; case QLCNIC_ADD_VLAN: qlcnic_set_vlan_config(adapter, &esw_cfg[i]); @@ -563,6 +596,8 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file, for (i = 0; i < count; i++) { pci_func = esw_cfg[i].pci_func; index = qlcnic_is_valid_nic_func(adapter, pci_func); + if (index < 0) + return QL_STATUS_INVALID_PARAM; npar = &adapter->npars[index]; switch (esw_cfg[i].op_mode) { case QLCNIC_PORT_DEFAULTS: @@ -592,24 +627,28 @@ static ssize_t qlcnic_sysfs_read_esw_config(struct file *file, { 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, pci_func; - - if (size != sizeof(esw_cfg)) - return QL_STATUS_INVALID_PARAM; - - memset(&esw_cfg, 0, - sizeof(struct qlcnic_esw_func_cfg) * QLCNIC_MAX_PCI_FUNC); + struct qlcnic_esw_func_cfg *esw_cfg; + u8 pci_func; + u32 count; + int i; - for (i = 0; i < adapter->ahw->act_pci_func; i++) { + memset(buf, 0, size); + esw_cfg = (struct qlcnic_esw_func_cfg *)buf; + count = size / sizeof(struct qlcnic_esw_func_cfg); + for (i = 0; i < adapter->ahw->total_nic_func; i++) { pci_func = adapter->npars[i].pci_func; + if (pci_func >= count) { + dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n", + __func__, adapter->ahw->total_nic_func, count); + continue; + } + if (!adapter->npars[i].eswitch_status) + continue; + esw_cfg[pci_func].pci_func = pci_func; if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func])) return QL_STATUS_INVALID_PARAM; } - - memcpy(buf, &esw_cfg, size); - return size; } @@ -668,6 +707,8 @@ static ssize_t qlcnic_sysfs_write_npar_config(struct file *file, if (ret) return ret; index = qlcnic_is_valid_nic_func(adapter, pci_func); + if (index < 0) + return QL_STATUS_INVALID_PARAM; adapter->npars[index].min_bw = nic_info.min_tx_bw; adapter->npars[index].max_bw = nic_info.max_tx_bw; } @@ -683,35 +724,41 @@ static ssize_t qlcnic_sysfs_read_npar_config(struct file *file, { struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_npar_func_cfg *np_cfg; struct qlcnic_info nic_info; - struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC]; + u8 pci_func; int i, ret; - - if (size != sizeof(np_cfg)) - return QL_STATUS_INVALID_PARAM; + u32 count; memset(&nic_info, 0, sizeof(struct qlcnic_info)); - memset(&np_cfg, 0, - sizeof(struct qlcnic_npar_func_cfg) * QLCNIC_MAX_PCI_FUNC); + memset(buf, 0, size); + np_cfg = (struct qlcnic_npar_func_cfg *)buf; - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - if (qlcnic_is_valid_nic_func(adapter, i) < 0) + count = size / sizeof(struct qlcnic_npar_func_cfg); + for (i = 0; i < adapter->ahw->total_nic_func; i++) { + if (adapter->npars[i].pci_func >= count) { + dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n", + __func__, adapter->ahw->total_nic_func, count); continue; - ret = qlcnic_get_nic_info(adapter, &nic_info, i); + } + if (!adapter->npars[i].eswitch_status) + continue; + pci_func = adapter->npars[i].pci_func; + if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0) + continue; + ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func); 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; + np_cfg[pci_func].pci_func = pci_func; + np_cfg[pci_func].op_mode = (u8)nic_info.op_mode; + np_cfg[pci_func].port_num = nic_info.phys_port; + np_cfg[pci_func].fw_capab = nic_info.capabilities; + np_cfg[pci_func].min_bw = nic_info.min_tx_bw; + np_cfg[pci_func].max_bw = nic_info.max_tx_bw; + np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques; + np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques; } - - memcpy(buf, &np_cfg, size); return size; } @@ -732,7 +779,7 @@ static ssize_t qlcnic_sysfs_get_port_stats(struct file *file, if (size != sizeof(struct qlcnic_esw_statistics)) return QL_STATUS_INVALID_PARAM; - if (offset >= QLCNIC_MAX_PCI_FUNC) + if (offset >= adapter->ahw->max_vnic_func) return QL_STATUS_INVALID_PARAM; memset(&port_stats, 0, size); @@ -828,7 +875,7 @@ static ssize_t qlcnic_sysfs_clear_port_stats(struct file *file, if (qlcnic_83xx_check(adapter)) return QLC_STATUS_UNSUPPORTED_CMD; - if (offset >= QLCNIC_MAX_PCI_FUNC) + if (offset >= adapter->ahw->max_vnic_func) return QL_STATUS_INVALID_PARAM; ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, @@ -852,14 +899,12 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file, { 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_func_cfg *pci_cfg; struct qlcnic_pci_info *pci_info; int i, ret; + u32 count; - if (size != sizeof(pci_cfg)) - return QL_STATUS_INVALID_PARAM; - - pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); + pci_info = kcalloc(size, sizeof(*pci_info), GFP_KERNEL); if (!pci_info) return -ENOMEM; @@ -869,23 +914,260 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file, return ret; } - memset(&pci_cfg, 0, - sizeof(struct qlcnic_pci_func_cfg) * QLCNIC_MAX_PCI_FUNC); - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + pci_cfg = (struct qlcnic_pci_func_cfg *)buf; + count = size / sizeof(struct qlcnic_pci_func_cfg); + for (i = 0; i < count; i++) { pci_cfg[i].pci_func = pci_info[i].id; pci_cfg[i].func_type = pci_info[i].type; + pci_cfg[i].func_state = 0; 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 ssize_t qlcnic_83xx_sysfs_flash_read_handler(struct file *filp, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + unsigned char *p_read_buf; + int ret, count; + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + + if (!size) + return QL_STATUS_INVALID_PARAM; + if (!buf) + return QL_STATUS_INVALID_PARAM; + + count = size / sizeof(u32); + + if (size % sizeof(u32)) + count++; + + p_read_buf = kcalloc(size, sizeof(unsigned char), GFP_KERNEL); + if (!p_read_buf) + return -ENOMEM; + if (qlcnic_83xx_lock_flash(adapter) != 0) { + kfree(p_read_buf); + return -EIO; + } + + ret = qlcnic_83xx_lockless_flash_read32(adapter, offset, p_read_buf, + count); + + if (ret) { + qlcnic_83xx_unlock_flash(adapter); + kfree(p_read_buf); + return ret; + } + + qlcnic_83xx_unlock_flash(adapter); + memcpy(buf, p_read_buf, size); + kfree(p_read_buf); + + return size; +} + +static int qlcnic_83xx_sysfs_flash_bulk_write(struct qlcnic_adapter *adapter, + char *buf, loff_t offset, + size_t size) +{ + int i, ret, count; + unsigned char *p_cache, *p_src; + + p_cache = kcalloc(size, sizeof(unsigned char), GFP_KERNEL); + if (!p_cache) + return -ENOMEM; + + memcpy(p_cache, buf, size); + p_src = p_cache; + count = size / sizeof(u32); + + if (qlcnic_83xx_lock_flash(adapter) != 0) { + kfree(p_cache); + return -EIO; + } + + if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { + ret = qlcnic_83xx_enable_flash_write(adapter); + if (ret) { + kfree(p_cache); + qlcnic_83xx_unlock_flash(adapter); + return -EIO; + } + } + + for (i = 0; i < count / QLC_83XX_FLASH_WRITE_MAX; i++) { + ret = qlcnic_83xx_flash_bulk_write(adapter, offset, + (u32 *)p_src, + QLC_83XX_FLASH_WRITE_MAX); + + if (ret) { + if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { + ret = qlcnic_83xx_disable_flash_write(adapter); + if (ret) { + kfree(p_cache); + qlcnic_83xx_unlock_flash(adapter); + return -EIO; + } + } + + kfree(p_cache); + qlcnic_83xx_unlock_flash(adapter); + return -EIO; + } + + p_src = p_src + sizeof(u32)*QLC_83XX_FLASH_WRITE_MAX; + offset = offset + sizeof(u32)*QLC_83XX_FLASH_WRITE_MAX; + } + + if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { + ret = qlcnic_83xx_disable_flash_write(adapter); + if (ret) { + kfree(p_cache); + qlcnic_83xx_unlock_flash(adapter); + return -EIO; + } + } + + kfree(p_cache); + qlcnic_83xx_unlock_flash(adapter); + + return 0; +} + +static int qlcnic_83xx_sysfs_flash_write(struct qlcnic_adapter *adapter, + char *buf, loff_t offset, size_t size) +{ + int i, ret, count; + unsigned char *p_cache, *p_src; + + p_cache = kcalloc(size, sizeof(unsigned char), GFP_KERNEL); + if (!p_cache) + return -ENOMEM; + + memcpy(p_cache, buf, size); + p_src = p_cache; + count = size / sizeof(u32); + + if (qlcnic_83xx_lock_flash(adapter) != 0) { + kfree(p_cache); + return -EIO; + } + + if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { + ret = qlcnic_83xx_enable_flash_write(adapter); + if (ret) { + kfree(p_cache); + qlcnic_83xx_unlock_flash(adapter); + return -EIO; + } + } + + for (i = 0; i < count; i++) { + ret = qlcnic_83xx_flash_write32(adapter, offset, (u32 *)p_src); + if (ret) { + if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { + ret = qlcnic_83xx_disable_flash_write(adapter); + if (ret) { + kfree(p_cache); + qlcnic_83xx_unlock_flash(adapter); + return -EIO; + } + } + kfree(p_cache); + qlcnic_83xx_unlock_flash(adapter); + return -EIO; + } + + p_src = p_src + sizeof(u32); + offset = offset + sizeof(u32); + } + + if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { + ret = qlcnic_83xx_disable_flash_write(adapter); + if (ret) { + kfree(p_cache); + qlcnic_83xx_unlock_flash(adapter); + return -EIO; + } + } + + kfree(p_cache); + qlcnic_83xx_unlock_flash(adapter); + + return 0; +} + +static ssize_t qlcnic_83xx_sysfs_flash_write_handler(struct file *filp, + struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t offset, + size_t size) +{ + int ret; + static int flash_mode; + unsigned long data; + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + + if (!buf) + return QL_STATUS_INVALID_PARAM; + + ret = kstrtoul(buf, 16, &data); + + switch (data) { + case QLC_83XX_FLASH_SECTOR_ERASE_CMD: + flash_mode = QLC_83XX_ERASE_MODE; + ret = qlcnic_83xx_erase_flash_sector(adapter, offset); + if (ret) { + dev_err(&adapter->pdev->dev, + "%s failed at %d\n", __func__, __LINE__); + return -EIO; + } + break; + + case QLC_83XX_FLASH_BULK_WRITE_CMD: + flash_mode = QLC_83XX_BULK_WRITE_MODE; + break; + + case QLC_83XX_FLASH_WRITE_CMD: + flash_mode = QLC_83XX_WRITE_MODE; + break; + default: + if (flash_mode == QLC_83XX_BULK_WRITE_MODE) { + ret = qlcnic_83xx_sysfs_flash_bulk_write(adapter, buf, + offset, size); + if (ret) { + dev_err(&adapter->pdev->dev, + "%s failed at %d\n", + __func__, __LINE__); + return -EIO; + } + } + + if (flash_mode == QLC_83XX_WRITE_MODE) { + ret = qlcnic_83xx_sysfs_flash_write(adapter, buf, + offset, size); + if (ret) { + dev_err(&adapter->pdev->dev, + "%s failed at %d\n", __func__, + __LINE__); + return -EIO; + } + } + } + + return size; +} + static struct device_attribute dev_attr_bridged_mode = { .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)}, .show = qlcnic_show_bridged_mode, @@ -960,6 +1242,75 @@ static struct bin_attribute bin_attr_pm_config = { .write = qlcnic_sysfs_write_pm_config, }; +static struct bin_attribute bin_attr_flash = { + .attr = {.name = "flash", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_83xx_sysfs_flash_read_handler, + .write = qlcnic_83xx_sysfs_flash_write_handler, +}; + +#ifdef CONFIG_QLCNIC_HWMON + +static ssize_t qlcnic_hwmon_show_temp(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + unsigned int temperature = 0, value = 0; + + if (qlcnic_83xx_check(adapter)) + value = QLCRDX(adapter->ahw, QLC_83XX_ASIC_TEMP); + else if (qlcnic_82xx_check(adapter)) + value = QLC_SHARED_REG_RD32(adapter, QLCNIC_ASIC_TEMP); + + temperature = qlcnic_get_temp_val(value); + /* display millidegree celcius */ + temperature *= 1000; + return sprintf(buf, "%u\n", temperature); +} + +/* hwmon-sysfs attributes */ +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, + qlcnic_hwmon_show_temp, NULL, 1); + +static struct attribute *qlcnic_hwmon_attrs[] = { + &sensor_dev_attr_temp1_input.dev_attr.attr, + NULL +}; + +ATTRIBUTE_GROUPS(qlcnic_hwmon); + +void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + struct device *hwmon_dev; + + /* Skip hwmon registration for a VF device */ + if (qlcnic_sriov_vf_check(adapter)) { + adapter->ahw->hwmon_dev = NULL; + return; + } + hwmon_dev = hwmon_device_register_with_groups(dev, qlcnic_driver_name, + adapter, + qlcnic_hwmon_groups); + if (IS_ERR(hwmon_dev)) { + dev_err(dev, "Cannot register with hwmon, err=%ld\n", + PTR_ERR(hwmon_dev)); + hwmon_dev = NULL; + } + adapter->ahw->hwmon_dev = hwmon_dev; +} + +void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter) +{ + struct device *hwmon_dev = adapter->ahw->hwmon_dev; + if (hwmon_dev) { + hwmon_device_unregister(hwmon_dev); + adapter->ahw->hwmon_dev = NULL; + } +} +#endif + void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; @@ -978,7 +1329,7 @@ void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter) device_remove_file(dev, &dev_attr_bridged_mode); } -void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) +static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; @@ -994,8 +1345,12 @@ void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) if (device_create_bin_file(dev, &bin_attr_mem)) dev_info(dev, "failed to create mem sysfs entry\n"); + if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) + 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"); @@ -1013,7 +1368,7 @@ void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) dev_info(dev, "failed to create eswitch stats sysfs entry"); } -void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) +static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; @@ -1024,6 +1379,10 @@ void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) 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 (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) + return; + device_remove_bin_file(dev, &bin_attr_pci_config); device_remove_file(dev, &dev_attr_beacon); if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) @@ -1048,10 +1407,18 @@ void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter) void qlcnic_83xx_add_sysfs(struct qlcnic_adapter *adapter) { + struct device *dev = &adapter->pdev->dev; + qlcnic_create_diag_entries(adapter); + + if (sysfs_create_bin_file(&dev->kobj, &bin_attr_flash)) + dev_info(dev, "failed to create flash sysfs entry\n"); } void qlcnic_83xx_remove_sysfs(struct qlcnic_adapter *adapter) { + struct device *dev = &adapter->pdev->dev; + qlcnic_remove_diag_entries(adapter); + sysfs_remove_bin_file(&dev->kobj, &bin_attr_flash); } |