Signed-off-by: Ben Chan <benc...@chromium.org>
---
Example output:
Before:
UNRECOGNIZED CDC: 08 24 1c 00 01 0f dc 05
After:
CDC MBIM Extended:
bcdMBIMExtendedVersion 1.00
bMaxOutstandingCommandMessages 15
wMTU 1500
lsusb.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/lsusb.c b/lsusb.c
index fd49240..98e4a51 100644
--- a/lsusb.c
+++ b/lsusb.c
@@ -3219,6 +3219,19 @@ dump_comm_descriptor(libusb_device_handle *dev, const
unsigned char *buf, char *
if (buf[11] & 0x08)
printf("%s max datagram size\n", indent);
break;
+ case 0x1c: /* MBIM extended functional desc */
+ type = "MBIM Extended";
+ if (buf[0] != 8)
+ goto bad;
+ printf("%sCDC MBIM Extended:\n"
+ "%s bcdMBIMExtendedVersion %2x.%02x\n"
+ "%s bMaxOutstandingCommandMessages %3d\n"
+ "%s wMTU %5d\n",
+ indent,
+ indent, buf[4], buf[3],
+ indent, buf[5],
+ indent, buf[6] | (buf[7] << 8));
+ break;
default:
/* FIXME there are about a dozen more descriptor types */
printf("%sUNRECOGNIZED CDC: ", indent);
--
1.9.0.rc1.175.g0b1dcb5
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