The WaitForPacket event informs that a network package has been received by the SimpleNetworkProtocol.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- v2 signaled has been renamed to is_signaled and is bool --- 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..f63db686af 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->is_signaled = true; 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. *