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-rw-r--r--include/efi_api.h6
-rw-r--r--lib/efi_loader/efi_net.c11
2 files changed, 14 insertions, 3 deletions
diff --git a/include/efi_api.h b/include/efi_api.h
index 2f31464cb3..1f349db246 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -600,6 +600,12 @@ struct efi_simple_network_mode {
#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
+/* interrupt status bit mask */
+#define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
+#define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
+#define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
+#define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
+
/* revision of the simple network protocol */
#define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
index cd46d2db53..b16463ba1a 100644
--- a/lib/efi_loader/efi_net.c
+++ b/lib/efi_loader/efi_net.c
@@ -133,9 +133,14 @@ static efi_status_t EFIAPI efi_net_get_status(struct efi_simple_network *this,
{
EFI_ENTRY("%p, %p, %p", this, int_status, txbuf);
- /* We send packets synchronously, so nothing is outstanding */
- if (int_status)
- *int_status = 0;
+ efi_timer_check();
+
+ if (int_status) {
+ /* We send packets synchronously, so nothing is outstanding */
+ *int_status = EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT;
+ if (new_rx_packet)
+ *int_status |= EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT;
+ }
if (txbuf)
*txbuf = new_tx_packet;