commit a5ce86db0a8c066d8279c781bf8a0a116da708e2
author Jerry Zhang <zhangjerry@google.com> Fri Feb 10 17:43:00 2017 -0800
committer Jerry Zhang <zhangjerry@google.com> Mon Feb 13 18:19:41 2017 -0800
tree 2886a1ea2b23bc035b82c347637f13de51ef411d
parent c8489c9675f93c0a0831de86b803cd2456ddde9b

adb: Add bMaxBurst to superspeed descriptors

This gives a large boost to speed on usb 3.0.

Test: adb pull/push multi GB files
Bug: 31722483
Change-Id: Iea039f1aba8b2e4d7e4a2ecb504cccb5dd1e4629

adb/daemon/usb.cpp

diff --git a/adb/daemon/usb.cpp b/adb/daemon/usb.cpp
index 16f4b6d..6d77f4b 100644
--- a/adb/daemon/usb.cpp
+++ b/adb/daemon/usb.cpp
@@ -180,6 +180,7 @@
     .source_comp = {
         .bLength = sizeof(ss_descriptors.source_comp),
         .bDescriptorType = USB_DT_SS_ENDPOINT_COMP,
+        .bMaxBurst = 4,
     },
     .sink = {
         .bLength = sizeof(ss_descriptors.sink),
@@ -191,6 +192,7 @@
     .sink_comp = {
         .bLength = sizeof(ss_descriptors.sink_comp),
         .bDescriptorType = USB_DT_SS_ENDPOINT_COMP,
+        .bMaxBurst = 4,
     },
 };