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path: root/drivers/net/wimax/i2400m/driver.c
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Diffstat (limited to 'drivers/net/wimax/i2400m/driver.c')
-rw-r--r--drivers/net/wimax/i2400m/driver.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c
index e80a0b65a75..07a54bad237 100644
--- a/drivers/net/wimax/i2400m/driver.c
+++ b/drivers/net/wimax/i2400m/driver.c
@@ -48,6 +48,7 @@
* i2400m_dev_bootstrap()
* i2400m_tx_setup()
* i2400m->bus_dev_start()
+ * i2400m_firmware_check()
* i2400m_check_mac_addr()
* wimax_dev_add()
*
@@ -75,6 +76,11 @@ MODULE_PARM_DESC(idle_mode_disabled,
"If true, the device will not enable idle mode negotiation "
"with the base station (when connected) to save power.");
+int i2400m_rx_reorder_disabled; /* 0 (rx reorder enabled) by default */
+module_param_named(rx_reorder_disabled, i2400m_rx_reorder_disabled, int, 0644);
+MODULE_PARM_DESC(rx_reorder_disabled,
+ "If true, RX reordering will be disabled.");
+
/**
* i2400m_queue_work - schedule work on a i2400m's queue
*
@@ -395,6 +401,9 @@ retry:
result = i2400m_tx_setup(i2400m);
if (result < 0)
goto error_tx_setup;
+ result = i2400m_rx_setup(i2400m);
+ if (result < 0)
+ goto error_rx_setup;
result = i2400m->bus_dev_start(i2400m);
if (result < 0)
goto error_bus_dev_start;
@@ -404,6 +413,9 @@ retry:
dev_err(dev, "cannot create workqueue\n");
goto error_create_workqueue;
}
+ result = i2400m_firmware_check(i2400m); /* fw versions ok? */
+ if (result < 0)
+ goto error_fw_check;
/* At this point is ok to send commands to the device */
result = i2400m_check_mac_addr(i2400m);
if (result < 0)
@@ -421,10 +433,13 @@ retry:
error_dev_initialize:
error_check_mac_addr:
+error_fw_check:
destroy_workqueue(i2400m->work_queue);
error_create_workqueue:
i2400m->bus_dev_stop(i2400m);
error_bus_dev_start:
+ i2400m_rx_release(i2400m);
+error_rx_setup:
i2400m_tx_release(i2400m);
error_tx_setup:
error_bootstrap:
@@ -472,6 +487,7 @@ void __i2400m_dev_stop(struct i2400m *i2400m)
i2400m->ready = 0;
destroy_workqueue(i2400m->work_queue);
i2400m->bus_dev_stop(i2400m);
+ i2400m_rx_release(i2400m);
i2400m_tx_release(i2400m);
wimax_state_change(wimax_dev, WIMAX_ST_DOWN);
d_fnend(3, dev, "(i2400m %p) = 0\n", i2400m);
@@ -613,7 +629,7 @@ int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags)
d_fnstart(3, dev, "(i2400m %p)\n", i2400m);
snprintf(wimax_dev->name, sizeof(wimax_dev->name),
- "i2400m-%s:%s", dev->bus->name, dev->bus_id);
+ "i2400m-%s:%s", dev->bus->name, dev_name(dev));
i2400m->bm_cmd_buf = kzalloc(I2400M_BM_CMD_BUF_SIZE, GFP_KERNEL);
if (i2400m->bm_cmd_buf == NULL) {
@@ -657,6 +673,11 @@ int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags)
wimax_state_change(wimax_dev, WIMAX_ST_UNINITIALIZED);
/* Now setup all that requires a registered net and wimax device. */
+ result = sysfs_create_group(&net_dev->dev.kobj, &i2400m_dev_attr_group);
+ if (result < 0) {
+ dev_err(dev, "cannot setup i2400m's sysfs: %d\n", result);
+ goto error_sysfs_setup;
+ }
result = i2400m_debugfs_add(i2400m);
if (result < 0) {
dev_err(dev, "cannot setup i2400m's debugfs: %d\n", result);
@@ -666,6 +687,9 @@ int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags)
return result;
error_debugfs_setup:
+ sysfs_remove_group(&i2400m->wimax_dev.net_dev->dev.kobj,
+ &i2400m_dev_attr_group);
+error_sysfs_setup:
wimax_dev_rm(&i2400m->wimax_dev);
error_wimax_dev_add:
i2400m_dev_stop(i2400m);
@@ -697,6 +721,8 @@ void i2400m_release(struct i2400m *i2400m)
netif_stop_queue(i2400m->wimax_dev.net_dev);
i2400m_debugfs_rm(i2400m);
+ sysfs_remove_group(&i2400m->wimax_dev.net_dev->dev.kobj,
+ &i2400m_dev_attr_group);
wimax_dev_rm(&i2400m->wimax_dev);
i2400m_dev_stop(i2400m);
unregister_netdev(i2400m->wimax_dev.net_dev);