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[ecm] Expose USB vendor/device information to ecm_fetch_mac() 

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/467/head
Michael Brown 2021-09-08 14:23:21 +01:00
parent 0cc4c42f0a
commit 91e147213c
3 changed files with 8 additions and 7 deletions
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11
src/drivers/net/ecm.c
View File

@ -81,13 +81,14 @@ ecm_ethernet_descriptor ( struct usb_configuration_descriptor *config,
/**
* Get hardware MAC address
*
* @v usb USB device
* @v func USB function
* @v desc Ethernet functional descriptor
* @v hw_addr Hardware address to fill in
* @ret rc Return status code
*/
int ecm_fetch_mac ( struct usb_device *usb,
int ecm_fetch_mac ( struct usb_function *func,
struct ecm_ethernet_descriptor *desc, uint8_t *hw_addr ) {
struct usb_device *usb = func->usb;
char buf[ base16_encoded_len ( ETH_ALEN ) + 1 /* NUL */ ];
int len;
int rc;
@ -103,7 +104,7 @@ int ecm_fetch_mac ( struct usb_device *usb,
/* Sanity check */
if ( len != ( ( int ) ( sizeof ( buf ) - 1 /* NUL */ ) ) ) {
DBGC ( usb, "USB %s has invalid ECM MAC \"%s\"\n",
usb->name, buf );
func->name, buf );
return -EINVAL;
}
@ -112,7 +113,7 @@ int ecm_fetch_mac ( struct usb_device *usb,
if ( len < 0 ) {
rc = len;
DBGC ( usb, "USB %s could not decode ECM MAC \"%s\": %s\n",
usb->name, buf, strerror ( rc ) );
func->name, buf, strerror ( rc ) );
return rc;
}
@ -464,7 +465,7 @@ static int ecm_probe ( struct usb_function *func,
}
/* Fetch MAC address */
if ( ( rc = ecm_fetch_mac ( usb, ethernet, netdev->hw_addr ) ) != 0 ) {
if ( ( rc = ecm_fetch_mac ( func, ethernet, netdev->hw_addr ) ) != 0 ) {
DBGC ( ecm, "ECM %p could not fetch MAC address: %s\n",
ecm, strerror ( rc ) );
goto err_fetch_mac;

2
src/drivers/net/ecm.h
View File

@ -86,7 +86,7 @@ struct ecm_device {
extern struct ecm_ethernet_descriptor *
ecm_ethernet_descriptor ( struct usb_configuration_descriptor *config,
struct usb_interface_descriptor *interface );
extern int ecm_fetch_mac ( struct usb_device *usb,
extern int ecm_fetch_mac ( struct usb_function *func,
struct ecm_ethernet_descriptor *desc,
uint8_t *hw_addr );

2
src/drivers/net/ncm.c
View File

@ -598,7 +598,7 @@ static int ncm_probe ( struct usb_function *func,
}
/* Fetch MAC address */
if ( ( rc = ecm_fetch_mac ( usb, ethernet, netdev->hw_addr ) ) != 0 ) {
if ( ( rc = ecm_fetch_mac ( func, ethernet, netdev->hw_addr ) ) != 0 ) {
DBGC ( ncm, "NCM %p could not fetch MAC address: %s\n",
ncm, strerror ( rc ) );
goto err_fetch_mac;