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path: root/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c102
1 files changed, 37 insertions, 65 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index 3d64113a35af..448d156c3d08 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -350,33 +350,15 @@ static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
return size;
}
-static u32 qlcnic_get_pci_func_count(struct qlcnic_adapter *adapter)
-{
- struct qlcnic_hardware_context *ahw = adapter->ahw;
- u32 count = 0;
-
- if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
- return ahw->total_nic_func;
-
- if (ahw->total_pci_func <= QLC_DEFAULT_VNIC_COUNT)
- count = QLC_DEFAULT_VNIC_COUNT;
- else
- count = ahw->max_vnic_func;
-
- return count;
-}
-
int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func)
{
- u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
int i;
- for (i = 0; i < pci_func_count; i++) {
+ for (i = 0; i < adapter->ahw->max_vnic_func; i++) {
if (adapter->npars[i].pci_func == pci_func)
return i;
}
-
- return -1;
+ return -EINVAL;
}
static int validate_pm_config(struct qlcnic_adapter *adapter,
@@ -464,23 +446,21 @@ 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);
- u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
struct qlcnic_pm_func_cfg *pm_cfg;
- int i, pm_cfg_size;
u8 pci_func;
+ u32 count;
+ int i;
- pm_cfg_size = pci_func_count * sizeof(*pm_cfg);
- if (size != pm_cfg_size)
- return QL_STATUS_INVALID_PARAM;
-
- memset(buf, 0, pm_cfg_size);
+ memset(buf, 0, size);
pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
-
- for (i = 0; i < pci_func_count; i++) {
+ 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 (!adapter->npars[i].active)
+ 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;
@@ -494,7 +474,6 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp,
static int validate_esw_config(struct qlcnic_adapter *adapter,
struct qlcnic_esw_func_cfg *esw_cfg, int count)
{
- u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
struct qlcnic_hardware_context *ahw = adapter->ahw;
int i, ret;
u32 op_mode;
@@ -507,7 +486,7 @@ static int validate_esw_config(struct qlcnic_adapter *adapter,
for (i = 0; i < count; i++) {
pci_func = esw_cfg[i].pci_func;
- if (pci_func >= pci_func_count)
+ if (pci_func >= ahw->max_vnic_func)
return QL_STATUS_INVALID_PARAM;
if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
@@ -642,23 +621,21 @@ 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);
- u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
struct qlcnic_esw_func_cfg *esw_cfg;
- size_t esw_cfg_size;
- u8 i, pci_func;
-
- esw_cfg_size = pci_func_count * sizeof(*esw_cfg);
- if (size != esw_cfg_size)
- return QL_STATUS_INVALID_PARAM;
+ u8 pci_func;
+ u32 count;
+ int i;
- memset(buf, 0, esw_cfg_size);
+ memset(buf, 0, size);
esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
-
- for (i = 0; i < pci_func_count; i++) {
+ 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 (!adapter->npars[i].active)
+ 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;
@@ -741,23 +718,24 @@ 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);
- u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
struct qlcnic_npar_func_cfg *np_cfg;
struct qlcnic_info nic_info;
- size_t np_cfg_size;
int i, ret;
-
- np_cfg_size = pci_func_count * sizeof(*np_cfg);
- if (size != np_cfg_size)
- return QL_STATUS_INVALID_PARAM;
+ u32 count;
memset(&nic_info, 0, sizeof(struct qlcnic_info));
- memset(buf, 0, np_cfg_size);
+ memset(buf, 0, size);
np_cfg = (struct qlcnic_npar_func_cfg *)buf;
- for (i = 0; i < pci_func_count; i++) {
+ count = size / sizeof(struct qlcnic_npar_func_cfg);
+ for (i = 0; i < adapter->ahw->total_nic_func; i++) {
if (qlcnic_is_valid_nic_func(adapter, i) < 0)
continue;
+ 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 (ret)
return ret;
@@ -783,7 +761,6 @@ static ssize_t qlcnic_sysfs_get_port_stats(struct file *file,
{
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
struct qlcnic_esw_statistics port_stats;
int ret;
@@ -793,7 +770,7 @@ 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 >= pci_func_count)
+ if (offset >= adapter->ahw->max_vnic_func)
return QL_STATUS_INVALID_PARAM;
memset(&port_stats, 0, size);
@@ -884,13 +861,12 @@ static ssize_t qlcnic_sysfs_clear_port_stats(struct file *file,
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
int ret;
if (qlcnic_83xx_check(adapter))
return QLC_STATUS_UNSUPPORTED_CMD;
- if (offset >= pci_func_count)
+ if (offset >= adapter->ahw->max_vnic_func)
return QL_STATUS_INVALID_PARAM;
ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
@@ -914,17 +890,12 @@ 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);
- u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
struct qlcnic_pci_func_cfg *pci_cfg;
struct qlcnic_pci_info *pci_info;
- size_t pci_cfg_sz;
int i, ret;
+ u32 count;
- pci_cfg_sz = pci_func_count * sizeof(*pci_cfg);
- if (size != pci_cfg_sz)
- return QL_STATUS_INVALID_PARAM;
-
- pci_info = kcalloc(pci_func_count, sizeof(*pci_info), GFP_KERNEL);
+ pci_info = kcalloc(size, sizeof(*pci_info), GFP_KERNEL);
if (!pci_info)
return -ENOMEM;
@@ -935,7 +906,8 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
}
pci_cfg = (struct qlcnic_pci_func_cfg *)buf;
- for (i = 0; i < pci_func_count; i++) {
+ 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;
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-03 01:18:04 +0000