Add missing network initialization code.

Before the patch the network was only usable if a network command like dhcp or tftp had beed executed.

This was visible when interrupting the console countdown and executing bootefi selftest for vexpress_ca15_tc2_defconfig.

Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_loader/efi_net.c | 36 ++++++++++++++++++++++++++++++++++-- 1 file changed, 34 insertions(+), 2 deletions(-)

diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c index 8c5d5b492c..829d6fa43e 100644 --- a/lib/efi_loader/efi_net.c +++ b/lib/efi_loader/efi_net.c @@ -54,14 +54,46 @@ static efi_status_t EFIAPI efi_net_stop(struct efi_simple_network *this) return EFI_EXIT(EFI_SUCCESS); }

+/* + * Initialize network adapter and allocate transmit and receive buffers. + * + * This function implements the Initialize service of the + * EFI_SIMPLE_NETWORK_PROTOCOL. See the Unified Extensible Firmware Interface + * (UEFI) specification for details. + * + * @this: pointer to the protocol instance + * @extra_rx: extra receive buffer to be allocated + * @extra_tx: extra transmit buffer to be allocated + * @return: status code + */ static efi_status_t EFIAPI efi_net_initialize(struct efi_simple_network *this, ulong extra_rx, ulong extra_tx) { + int ret; + efi_status_t r = EFI_SUCCESS; + EFI_ENTRY("%p, %lx, %lx", this, extra_rx, extra_tx);

- eth_init(); + if (!this) { + r = EFI_INVALID_PARAMETER; + goto error; + }

- return EFI_EXIT(EFI_SUCCESS); + /* Setup packet buffers */ + net_init(); + /* Disable hardware and put it into the reset state */ + eth_halt(); + /* Set current device according to environment variables */ + eth_set_current(); + /* Get hardware ready for send and receive operations */ + ret = eth_init(); + if (ret < 0) { + eth_halt(); + r = EFI_DEVICE_ERROR; + } + +error: + return EFI_EXIT(r); }

static efi_status_t EFIAPI efi_net_reset(struct efi_simple_network *this,