mmc: retry a few times if a partition switch failed

[oweals/u-boot.git] / lib / efi_loader / efi_net.c

diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
index c7d9da8521af931586ec0739e318ae3da9b3db29..d71c663068258be8ec909b8d81a4d8d5ba088815 100644 (file)
--- a/lib/efi_loader/efi_net.c
+++ b/lib/efi_loader/efi_net.c
@@ -9,8 +9,8 @@
 #include <efi_loader.h>
 #include <malloc.h>
 
-static const efi_guid_t efi_net_guid = EFI_SIMPLE_NETWORK_GUID;
-static const efi_guid_t efi_pxe_guid = EFI_PXE_GUID;
+static const efi_guid_t efi_net_guid = EFI_SIMPLE_NETWORK_PROTOCOL_GUID;
+static const efi_guid_t efi_pxe_guid = EFI_PXE_BASE_CODE_PROTOCOL_GUID;
 static struct efi_pxe_packet *dhcp_ack;
 static bool new_rx_packet;
 static void *new_tx_packet;
@@ -392,7 +392,7 @@ static efi_status_t EFIAPI efi_net_transmit
        efi_timer_check();
 
        /* Check parameters */
-       if (!this) {
+       if (!this || !buffer) {
                ret = EFI_INVALID_PARAMETER;
                goto out;
        }
@@ -408,7 +408,7 @@ static efi_status_t EFIAPI efi_net_transmit
                 * TODO: We would need to create the header
                 * if header_size != 0
                 */
-               ret = EFI_INVALID_PARAMETER;
+               ret = EFI_UNSUPPORTED;
                goto out;
        }
 
@@ -466,7 +466,7 @@ static efi_status_t EFIAPI efi_net_receive
        efi_timer_check();
 
        /* Check parameters */
-       if (!this) {
+       if (!this || !buffer || !buffer_size) {
                ret = EFI_INVALID_PARAMETER;
                goto out;
        }