diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/eth/asix.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/drivers/usb/eth/asix.c b/drivers/usb/eth/asix.c index 604d720ea51..75ec8f78815 100644 --- a/drivers/usb/eth/asix.c +++ b/drivers/usb/eth/asix.c @@ -104,7 +104,8 @@ #define FLAG_NONE 0 #define FLAG_TYPE_AX88172 (1U << 0) #define FLAG_TYPE_AX88772 (1U << 1) -#define FLAG_EEPROM_MAC (1U << 2) /* initial mac address in eeprom */ +#define FLAG_TYPE_AX88772B (1U << 2) +#define FLAG_EEPROM_MAC (1U << 3) /* initial mac address in eeprom */ /* local vars */ static int curr_eth_dev; /* index for name of next device detected */ @@ -543,13 +544,13 @@ static int asix_recv(struct eth_device *eth) } memcpy(&packet_len, buf_ptr, sizeof(packet_len)); le32_to_cpus(&packet_len); - if (((packet_len >> 16) ^ 0xffff) != (packet_len & 0xffff)) { + if (((~packet_len >> 16) & 0x7ff) != (packet_len & 0x7ff)) { debug("Rx: malformed packet length: %#x (%#x:%#x)\n", - packet_len, (packet_len >> 16) ^ 0xffff, - packet_len & 0xffff); + packet_len, (~packet_len >> 16) & 0x7ff, + packet_len & 0x7ff); return -1; } - packet_len = packet_len & 0xffff; + packet_len = packet_len & 0x7ff; if (packet_len > actual_len - sizeof(packet_len)) { debug("Rx: too large packet: %d\n", packet_len); return -1; @@ -599,6 +600,8 @@ static const struct asix_dongle const asix_dongles[] = { { 0x1557, 0x7720, FLAG_TYPE_AX88772 }, /* 0Q0 cable ethernet */ /* DLink DUB-E100 H/W Ver B1 Alternate */ { 0x2001, 0x3c05, FLAG_TYPE_AX88772 }, + /* ASIX 88772B */ + { 0x0b95, 0x772b, FLAG_TYPE_AX88772B | FLAG_EEPROM_MAC }, { 0x0000, 0x0000, FLAG_NONE } /* END - Do not remove */ }; @@ -608,6 +611,7 @@ int asix_eth_probe(struct usb_device *dev, unsigned int ifnum, { struct usb_interface *iface; struct usb_interface_descriptor *iface_desc; + int ep_in_found = 0, ep_out_found = 0; int i; /* let's examine the device now */ @@ -651,13 +655,20 @@ int asix_eth_probe(struct usb_device *dev, unsigned int ifnum, /* is it an BULK endpoint? */ if ((iface->ep_desc[i].bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK) { - if (iface->ep_desc[i].bEndpointAddress & USB_DIR_IN) - ss->ep_in = iface->ep_desc[i].bEndpointAddress & - USB_ENDPOINT_NUMBER_MASK; - else - ss->ep_out = - iface->ep_desc[i].bEndpointAddress & - USB_ENDPOINT_NUMBER_MASK; + u8 ep_addr = iface->ep_desc[i].bEndpointAddress; + if (ep_addr & USB_DIR_IN) { + if (!ep_in_found) { + ss->ep_in = ep_addr & + USB_ENDPOINT_NUMBER_MASK; + ep_in_found = 1; + } + } else { + if (!ep_out_found) { + ss->ep_out = ep_addr & + USB_ENDPOINT_NUMBER_MASK; + ep_out_found = 1; + } + } } /* is it an interrupt endpoint? */ |