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efi_net: return EFI_UNSUPPORTED where appropriate

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U-Boot does not implement all functions of the simple network
protocol. The unimplemented functions return either of
EFI_SUCCESS and EFI_INVALID_PARAMETER.

The UEFI spec foresees to return EFI_UNSUPPORTED in these cases.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt 2017-10-05 16:35:59 +02:00 committed by Alexander Graf
parent 5d4a5ea964
commit 61da678c39
1 changed files with 4 additions and 6 deletions
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10
lib/efi_loader/efi_net.c
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@ -78,9 +78,7 @@ static efi_status_t EFIAPI efi_net_receive_filters(
EFI_ENTRY("%p, %x, %x, %x, %lx, %p", this, enable, disable,
reset_mcast_filter, mcast_filter_count, mcast_filter);
/* XXX Do we care? */
return EFI_EXIT(EFI_SUCCESS);
return EFI_EXIT(EFI_UNSUPPORTED);
}
static efi_status_t EFIAPI efi_net_station_address(
@ -89,7 +87,7 @@ static efi_status_t EFIAPI efi_net_station_address(
{
EFI_ENTRY("%p, %x, %p", this, reset, new_mac);
return EFI_EXIT(EFI_INVALID_PARAMETER);
return EFI_EXIT(EFI_UNSUPPORTED);
}
static efi_status_t EFIAPI efi_net_statistics(struct efi_simple_network *this,
@ -98,7 +96,7 @@ static efi_status_t EFIAPI efi_net_statistics(struct efi_simple_network *this,
{
EFI_ENTRY("%p, %x, %p, %p", this, reset, stat_size, stat_table);
return EFI_EXIT(EFI_INVALID_PARAMETER);
return EFI_EXIT(EFI_UNSUPPORTED);
}
static efi_status_t EFIAPI efi_net_mcastiptomac(struct efi_simple_network *this,
@ -118,7 +116,7 @@ static efi_status_t EFIAPI efi_net_nvdata(struct efi_simple_network *this,
EFI_ENTRY("%p, %x, %lx, %lx, %p", this, read_write, offset, buffer_size,
buffer);
return EFI_EXIT(EFI_INVALID_PARAMETER);
return EFI_EXIT(EFI_UNSUPPORTED);
}
static efi_status_t EFIAPI efi_net_get_status(struct efi_simple_network *this,