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authorMichael Brown <mcb30@ipxe.org>2021-09-08 14:23:21 +0100
committerMichael Brown <mcb30@ipxe.org>2021-09-09 12:52:12 +0100
commit91e147213c58c4c841416830122a0e44d69f69ad (patch)
tree2511b81335a9877577ceca48892b399a86704a99 /src/drivers/net/ecm.c
parent0cc4c42f0af716bc5a363ad699160926e91a4d35 (diff)
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[ecm] Expose USB vendor/device information to ecm_fetch_mac()
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/drivers/net/ecm.c')
-rw-r--r--src/drivers/net/ecm.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/drivers/net/ecm.c b/src/drivers/net/ecm.c
index 847a45b..f531b04 100644
--- a/src/drivers/net/ecm.c
+++ b/src/drivers/net/ecm.c
@@ -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;