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Merge "adbd: reduce the USB buffer sizes to 16k." am: f05fbe6957

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am: 949a903ff5

Change-Id: I887c8b43ac51eef60b5d0ec2a489277ad8a0c092
This commit is contained in:
Josh Gao 2019-04-17 16:15:35 -07:00 committed by android-build-merger
commit 039cc7d1f8
1 changed files with 3 additions and 2 deletions
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5
adb/daemon/usb.cpp
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@ -57,11 +57,12 @@ using android::base::StringPrintf;
// We can't find out whether we have support for AIO on ffs endpoints until we submit a read.
static std::optional<bool> gFfsAioSupported;
// Not all USB controllers support operations larger than 16k, so don't go above that.
static constexpr size_t kUsbReadQueueDepth = 32;
static constexpr size_t kUsbReadSize = 8 * PAGE_SIZE;
static constexpr size_t kUsbReadSize = 4 * PAGE_SIZE;
static constexpr size_t kUsbWriteQueueDepth = 32;
static constexpr size_t kUsbWriteSize = 8 * PAGE_SIZE;
static constexpr size_t kUsbWriteSize = 4 * PAGE_SIZE;
static const char* to_string(enum usb_functionfs_event_type type) {
switch (type) {