tequilaOS/platform_system_core
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adbd: add logging to troubleshoot usb issues.

Browse source 
Bug: http://b/63899881
Bug: http://b/63901259
Bug: http://b/63904904
Test: treehugger
Change-Id: Ifbc3caa6b416093bf8e127194003747c910352dc
(cherry picked from commit 184f571cfd)
This commit is contained in:
Josh Gao 2017-07-26 11:06:55 -07:00
parent b7a8764a12
commit 8f484a6896
3 changed files with 19 additions and 14 deletions
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4
adb/adbd_auth.cpp
View file

@ -217,8 +217,8 @@ void send_auth_request(atransport* t) {
send_packet(p, t);
}
void adbd_auth_verified(atransport *t)
{
void adbd_auth_verified(atransport* t) {
LOG(INFO) << "adb client authorized";
handle_online(t);
send_connect(t);
}

15
adb/daemon/usb.cpp
View file

@ -235,6 +235,8 @@ static const struct {
};
bool init_functionfs(struct usb_handle* h) {
LOG(INFO) << "initializing functionfs";
ssize_t ret;
struct desc_v1 v1_descriptor;
struct desc_v2 v2_descriptor;
@ -255,10 +257,10 @@ bool init_functionfs(struct usb_handle* h) {
v2_descriptor.os_desc = os_desc_compat;
if (h->control < 0) { // might have already done this before
D("OPENING %s", USB_FFS_ADB_EP0);
LOG(INFO) << "opening control endpoint " << USB_FFS_ADB_EP0;
h->control = adb_open(USB_FFS_ADB_EP0, O_RDWR);
if (h->control < 0) {
D("[ %s: cannot open control endpoint: errno=%d]", USB_FFS_ADB_EP0, errno);
PLOG(ERROR) << "cannot open control endpoint " << USB_FFS_ADB_EP0;
goto err;
}
@ -289,13 +291,13 @@ bool init_functionfs(struct usb_handle* h) {
h->bulk_out = adb_open(USB_FFS_ADB_OUT, O_RDWR);
if (h->bulk_out < 0) {
D("[ %s: cannot open bulk-out ep: errno=%d ]", USB_FFS_ADB_OUT, errno);
PLOG(ERROR) << "cannot open bulk-out endpoint " << USB_FFS_ADB_OUT;
goto err;
}
h->bulk_in = adb_open(USB_FFS_ADB_IN, O_RDWR);
if (h->bulk_in < 0) {
D("[ %s: cannot open bulk-in ep: errno=%d ]", USB_FFS_ADB_IN, errno);
PLOG(ERROR) << "cannot open bulk-in endpoint " << USB_FFS_ADB_IN;
goto err;
}
@ -356,12 +358,13 @@ static void usb_ffs_open_thread(void* x) {
while (true) {
if (init_functionfs(usb)) {
LOG(INFO) << "functionfs successfully initialized";
break;
}
std::this_thread::sleep_for(1s);
}
D("[ usb_thread - registering device ]");
LOG(INFO) << "registering usb transport";
register_usb_transport(usb, 0, 0, 1);
}
@ -430,6 +433,8 @@ static void usb_ffs_kick(usb_handle* h) {
}
static void usb_ffs_close(usb_handle* h) {
LOG(INFO) << "closing functionfs transport";
h->kicked = false;
adb_close(h->bulk_out);
adb_close(h->bulk_in);

14
adb/transport_usb.cpp
View file

@ -120,24 +120,24 @@ err_msg:
static int remote_read(apacket *p, atransport *t)
{
if (usb_read(t->usb, &p->msg, sizeof(amessage))) {
D("remote usb: read terminated (message)");
PLOG(ERROR) << "remote usb: read terminated (message)";
return -1;
}
if (!check_header(p, t)) {
D("remote usb: check_header failed");
LOG(ERROR) << "remote usb: check_header failed";
return -1;
}
if (p->msg.data_length) {
if (usb_read(t->usb, p->data, p->msg.data_length)) {
D("remote usb: terminated (data)");
PLOG(ERROR) << "remote usb: terminated (data)";
return -1;
}
}
if (!check_data(p)) {
D("remote usb: check_data failed");
LOG(ERROR) << "remote usb: check_data failed";
return -1;
}
@ -150,12 +150,12 @@ static int remote_write(apacket *p, atransport *t)
unsigned size = p->msg.data_length;
if (usb_write(t->usb, &p->msg, sizeof(amessage))) {
D("remote usb: 1 - write terminated");
PLOG(ERROR) << "remote usb: 1 - write terminated";
return -1;
}
if(p->msg.data_length == 0) return 0;
if (p->msg.data_length == 0) return 0;
if (usb_write(t->usb, &p->data, size)) {
D("remote usb: 2 - write terminated");
PLOG(ERROR) << "remote usb: 2 - write terminated";
return -1;
}