summaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wimax/i2400m/control.c12
-rw-r--r--drivers/net/wimax/i2400m/driver.c5
-rw-r--r--drivers/net/wimax/i2400m/i2400m.h4
3 files changed, 16 insertions, 5 deletions
diff --git a/drivers/net/wimax/i2400m/control.c b/drivers/net/wimax/i2400m/control.c
index ac8fb6d07e6..c8b3a68b72b 100644
--- a/drivers/net/wimax/i2400m/control.c
+++ b/drivers/net/wimax/i2400m/control.c
@@ -52,7 +52,6 @@
*
* i2400m_dev_initalize() Called by i2400m_dev_start()
* i2400m_set_init_config()
- * i2400m_firmware_check()
* i2400m_cmd_get_state()
* i2400m_dev_shutdown() Called by i2400m_dev_stop()
* i2400m->bus_reset()
@@ -959,6 +958,10 @@ enum {
* Long function, but quite simple; first chunk launches the command
* and double checks the reply for the right TLV. Then we process the
* TLV (where the meat is).
+ *
+ * Once we process the TLV that gives us the firmware's interface
+ * version, we encode it and save it in i2400m->fw_version for future
+ * reference.
*/
int i2400m_firmware_check(struct i2400m *i2400m)
{
@@ -1018,9 +1021,11 @@ int i2400m_firmware_check(struct i2400m *i2400m)
if (minor < I2400M_HDIv_MINOR_2 && minor > I2400M_HDIv_MINOR)
dev_warn(dev, "untested minor fw version %u.%u.%u\n",
major, minor, branch);
-error_bad_major:
+ /* Yes, we ignore the branch -- we don't have to track it */
+ i2400m->fw_version = major << 16 | minor;
dev_info(dev, "firmware interface version %u.%u.%u\n",
major, minor, branch);
+error_bad_major:
error_no_tlv:
error_cmd_failed:
kfree_skb(ack_skb);
@@ -1251,9 +1256,6 @@ int i2400m_dev_initialize(struct i2400m *i2400m)
result = i2400m_set_init_config(i2400m, args, argc);
if (result < 0)
goto error;
- result = i2400m_firmware_check(i2400m); /* fw versions ok? */
- if (result < 0)
- goto error;
/*
* Update state: Here it just calls a get state; parsing the
* result (System State TLV and RF Status TLV [done in the rx
diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c
index e80a0b65a75..69a816e7c5d 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()
*
@@ -404,6 +405,9 @@ 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)
@@ -421,6 +425,7 @@ retry:
error_dev_initialize:
error_check_mac_addr:
+error_fw_check:
destroy_workqueue(i2400m->work_queue);
error_create_workqueue:
i2400m->bus_dev_stop(i2400m);
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index ad71ad1086e..5008cdb12b4 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -366,6 +366,9 @@ struct i2400m_reset_ctx;
* module unloads, as we don't keep each dentry.
*
* @fw_name: name of the firmware image that is currently being used.
+ *
+ * @fw_version: version of the firmware interface, Major.minor,
+ * encoded in the high word and low word (major << 16 | minor).
*/
struct i2400m {
struct wimax_dev wimax_dev; /* FIRST! See doc */
@@ -424,6 +427,7 @@ struct i2400m {
struct dentry *debugfs_dentry;
const char *fw_name; /* name of the current firmware image */
+ unsigned long fw_version; /* version of the firmware interface */
};