The WaitForPacket event informs tha a network package has been
received by the SimpleNetworkProtocol.
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
lib/efi_loader/efi_net.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
index 3498b96f7a..72a023803d 100644
--- a/lib/efi_loader/efi_net.c
+++ b/lib/efi_loader/efi_net.c
@@ -24,6 +24,10 @@ static void *new_tx_packet;
* to check if a new network packet has been received.
*/
static struct efi_event *network_timer_event;
+/*
+ * This event is signaled when a packet has been received.
+ */
+static struct efi_event *wait_for_packet;
struct efi_net_obj {
/* Generic EFI object parent class data */
@@ -227,6 +231,8 @@ static void EFIAPI efi_network_timer_notify(struct
efi_event *event,
eth_rx();
push_packet = NULL;
}
+ if (!new_rx_packet)
+ wait_for_packet->signaled = 1;
EFI_EXIT(EFI_SUCCESS);
}
@@ -280,6 +286,17 @@ int efi_net_register(void)
/* Hook net up to the device list */
list_add_tail(&netobj->parent.link, &efi_obj_list);
+ /*
+ * Create WaitForPacket event.
+ */
+ r = efi_create_event(EVT_NOTIFY_WAIT, TPL_CALLBACK,
+ efi_network_timer_notify, NULL,
+ &wait_for_packet);
+ if (r != EFI_SUCCESS) {
+ printf("ERROR: Failed to register network event\n");
+ return r;
+ }
+ netobj->net.wait_for_packet = wait_for_packet;
/*
* Create a timer event.
*
--
2.14.1
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