Walk all devices in the LIST_HEAD(ap_device_list);
struct ap_device {
...
struct list_head list; /* private list of all AP devices. */
...
struct list_head pendingq; /* List of message sent to AP queue. */
int pendingq_count; /* # requests on pendingq list. */
struct list_head requestq; /* List of message yet to be sent. */
int requestq_count; /* # requests on requestq list. */
...
};
struct ap_device *device;
list_for_each_entry(device, &ap_device_list, list) {
...
}
For each ap device walk the pendingq and requestq list
struct ap_message {
struct list_head list; /* Request queueing. */
...
void *message; /* Pointer to message buffer. */
size_t length; /* Message length. */
...
};
struct ap_message *apmsg;
list_for_each_entry(apmsg, &device->pendingq, list) {
...
}
list_for_each_entry(apmsg, &device->requestq, list) {
...
}
For each message in pendingq and requestq clear the message
memset(apmsg->message, 0, apmsg->length);
Signed-off-by: Aruna Balakrishnaiah <[email protected]>
---
eppic_scripts/ap_messages.c | 78 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 78 insertions(+)
create mode 100644 eppic_scripts/ap_messages.c
diff --git a/eppic_scripts/ap_messages.c b/eppic_scripts/ap_messages.c
new file mode 100644
index 0000000..f0e9f6f
--- /dev/null
+++ b/eppic_scripts/ap_messages.c
@@ -0,0 +1,78 @@
+string
+ap_device_opt()
+{
+ return "l";
+}
+
+string
+ap_device_usage()
+{
+ return "\n";
+}
+
+static void
+ap_device_showusage()
+{
+ printf("usage : ap_device %s", ap_device_usage());
+}
+
+string
+ap_device_help()
+{
+ return "Help";
+}
+
+int
+ap_device()
+{
+ int i;
+ struct list_head *next;
+ struct list_head *head;
+ struct ap_device *off = 0;
+
+ head = (struct list_head *)&ap_device_list;
+ next = (struct list_head *)head->next;
+
+ if (!next)
+ return 1;
+
+ while (next != head)
+ {
+ struct ap_device *device;
+ struct list_head *next1, *head1;
+
+ device = (struct ap_device *)((unsigned long)next - ((unsigned
long)&(off->list)));
+
+ head1 = (struct list_head *)&(device->pendingq);
+ next1 = (struct list_head *)device->pendingq.next;
+
+ while (next1 != head1)
+ {
+ struct ap_message *apmsg;
+ apmsg = (struct ap_message *)next1;
+
+ memset((char *)apmsg->message, 'L', apmsg->length);
+ memset((char *)&(apmsg->length), 'L', 0x8);
+
+ next1 = (struct list_head *)apmsg->list.next;
+ }
+
+ head1 = (struct list_head *)&(device->requestq);
+ next1 = (struct list_head *)device->requestq.next;
+
+ while (next1 != head1)
+ {
+ struct ap_message *apmsg;
+ apmsg = (struct ap_message *)next1;
+
+ memset((char *)apmsg->message, 'L', apmsg->length);
+ memset((char *)&(apmsg->length), 'L', 0x8);
+
+ next1 = (struct list_head *)apmsg->list.next;
+ }
+
+ next = (struct list_head *)device->list.next;
+ }
+
+ return 1;
+}
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