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[Qemu-devel] [PATCH 03/54] usb-core: Add a usb_ep_find_packet_by_id() he
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 03/54] usb-core: Add a usb_ep_find_packet_by_id() helper function |
Date: |
Thu, 6 Sep 2012 09:12:04 +0200 |
From: Hans de Goede <address@hidden>
Signed-off-by: Hans de Goede <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb.h | 2 ++
hw/usb/core.c | 15 +++++++++++++++
2 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/hw/usb.h b/hw/usb.h
index b8fceec..684e3f4 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -377,6 +377,8 @@ void usb_ep_set_max_packet_size(USBDevice *dev, int pid,
int ep,
uint16_t raw);
int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep);
void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled);
+USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
+ uint64_t id);
void usb_attach(USBPort *port);
void usb_detach(USBPort *port);
diff --git a/hw/usb/core.c b/hw/usb/core.c
index be6d936..fe431d0 100644
--- a/hw/usb/core.c
+++ b/hw/usb/core.c
@@ -726,3 +726,18 @@ void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep,
bool enabled)
struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
uep->pipeline = enabled;
}
+
+USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
+ uint64_t id)
+{
+ struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
+ USBPacket *p;
+
+ while ((p = QTAILQ_FIRST(&uep->queue)) != NULL) {
+ if (p->id == id) {
+ return p;
+ }
+ }
+
+ return NULL;
+}
--
1.7.1
- [Qemu-devel] [PULL 00/54] usb patch queue, Gerd Hoffmann, 2012/09/06
- [Qemu-devel] [PATCH 03/54] usb-core: Add a usb_ep_find_packet_by_id() helper function,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 12/54] ehci: add doorbell trace events, Gerd Hoffmann, 2012/09/06
- [Qemu-devel] [PATCH 01/54] usb: controllers do not need to check for babble themselves, Gerd Hoffmann, 2012/09/06
- [Qemu-devel] [PATCH 04/54] usb-core: Allow the first packet of a pipelined ep to complete immediately, Gerd Hoffmann, 2012/09/06
- [Qemu-devel] [PATCH 05/54] Revert "ehci: don't flush cache on doorbell rings.", Gerd Hoffmann, 2012/09/06
- [Qemu-devel] [PATCH 26/54] usb-redir: Add a usbredir_reject_device helper function, Gerd Hoffmann, 2012/09/06
- [Qemu-devel] [PATCH 16/54] ehci: Correct a comment in fetchqtd packet processing, Gerd Hoffmann, 2012/09/06
- [Qemu-devel] [PATCH 08/54] ehci: Properly cleanup packets on cancel, Gerd Hoffmann, 2012/09/06
- [Qemu-devel] [PATCH 10/54] ehci: check for EHCI_ASYNC_FINISHED first in ehci_free_packet, Gerd Hoffmann, 2012/09/06
- [Qemu-devel] [PATCH 02/54] usb-core: Don't set packet state to complete on a nak, Gerd Hoffmann, 2012/09/06
- [Qemu-devel] [PATCH 14/54] ehci: Fix memory leak in handling of NAK-ed packets, Gerd Hoffmann, 2012/09/06