From 0ff5bf3deefdb17dbadb51a11acc50b96e2ed797 Mon Sep 17 00:00:00 2001 From: Fedora Ninjas Date: Sat, 15 Feb 2014 15:10:22 -0500 Subject: [PATCH 116/251] reopen SNP protocol for exclusive use by grub --- grub-core/net/drivers/efi/efinet.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/grub-core/net/drivers/efi/efinet.c b/grub-core/net/drivers/efi/efinet.c index 5388f952ba9..ea0e0ca360e 100644 --- a/grub-core/net/drivers/efi/efinet.c +++ b/grub-core/net/drivers/efi/efinet.c @@ -330,6 +330,7 @@ grub_efi_net_config_real (grub_efi_handle_t hnd, char **device, { struct grub_net_card *card; grub_efi_device_path_t *dp; + grub_efi_simple_network_t *net; dp = grub_efi_get_device_path (hnd); if (! dp) @@ -383,6 +384,21 @@ grub_efi_net_config_real (grub_efi_handle_t hnd, char **device, &pxe_mode->dhcp_ack, sizeof (pxe_mode->dhcp_ack), 1, device, path); + net = grub_efi_open_protocol (card->efi_handle, &net_io_guid, + GRUB_EFI_OPEN_PROTOCOL_BY_EXCLUSIVE); + if (net) { + if (net->mode->state == GRUB_EFI_NETWORK_STOPPED + && efi_call_1 (net->start, net) != GRUB_EFI_SUCCESS) + continue; + + if (net->mode->state == GRUB_EFI_NETWORK_STOPPED) + continue; + + if (net->mode->state == GRUB_EFI_NETWORK_STARTED + && efi_call_3 (net->initialize, net, 0, 0) != GRUB_EFI_SUCCESS) + continue; + card->efi_net = net; + } return; } } -- 2.17.1