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OpenCloudOS-Kernel
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uwb: dont tranmit identification IEs 

The current identification IE doesn't include any useful information
(the vendor ID is from the EUI-48) and it causes problems with certain
hardware/firmware so don't transmit one.

Signed-off-by: David Vrabel <david.vrabel@csr.com>
This commit is contained in:
David Vrabel 2008-09-17 16:34:39 +01:00 committed by David Vrabel
parent b5784f10d5
commit b63795fa3a
3 changed files with 0 additions and 36 deletions
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29
drivers/uwb/ie.c
View File

@ -539,32 +539,3 @@ int uwb_rc_ie_rm(struct uwb_rc *uwb_rc, enum uwb_ie element_id)
return result;
}
EXPORT_SYMBOL_GPL(uwb_rc_ie_rm);
/**
* Create and set new Identification IE
*
* Currently only sets the Vendor ID. The Vendor ID is set from the OUI,
* which is obtained from the first three bytes from the MAC address.
*/
int uwb_rc_set_identification_ie(struct uwb_rc *uwb_rc)
{
struct {
struct uwb_identification_ie id_ie;
struct uwb_dev_info dev_info;
struct uwb_vendor_id vendor_id;
} ie_data;
ie_data.id_ie.hdr.element_id = UWB_IDENTIFICATION_IE;
ie_data.id_ie.hdr.length = sizeof(struct uwb_dev_info) +
sizeof(struct uwb_vendor_id);
ie_data.dev_info.type = UWB_DEV_INFO_VENDOR_ID;
ie_data.dev_info.length = sizeof(struct uwb_vendor_id);
ie_data.vendor_id.data[0] = uwb_rc->uwb_dev.mac_addr.data[0];
ie_data.vendor_id.data[1] = uwb_rc->uwb_dev.mac_addr.data[1];
ie_data.vendor_id.data[2] = uwb_rc->uwb_dev.mac_addr.data[2];
return uwb_rc_ie_add(uwb_rc, &ie_data.id_ie.hdr, sizeof(ie_data));
}

6
drivers/uwb/lc-rc.c
View File

@ -211,12 +211,6 @@ static int uwb_rc_setup(struct uwb_rc *rc)
dev_err(dev, "cannot setup IE subsystem: %d\n", result);
goto error_ie_setup;
}
result = uwb_rc_set_identification_ie(rc);
if (result < 0) {
dev_err(dev, "cannot set Identification IE: %d\n",
result);
goto error_set_id_ie;
}
result = uwb_rsv_setup(rc);
if (result < 0) {
dev_err(dev, "cannot setup reservation subsystem: %d\n", result);

1
drivers/uwb/uwb-internal.h
View File

@ -74,7 +74,6 @@ extern void uwb_rc_ie_release(struct uwb_rc *);
extern int uwb_rc_ie_add(struct uwb_rc *,
const struct uwb_ie_hdr *, size_t);
extern int uwb_rc_ie_rm(struct uwb_rc *, enum uwb_ie);
extern int uwb_rc_set_identification_ie(struct uwb_rc *);
extern const char *uwb_rc_strerror(unsigned code);