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46 lines
1.4 KiB
46 lines
1.4 KiB
From 147daeab22db793978f952b6f0d832919a1b0081 Mon Sep 17 00:00:00 2001 |
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From: Fedora Ninjas <grub2-owner@fedoraproject.org> |
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Date: Sat, 15 Feb 2014 15:10:22 -0500 |
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Subject: [PATCH 138/237] reopen SNP protocol for exclusive use by grub |
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--- |
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grub-core/net/drivers/efi/efinet.c | 16 ++++++++++++++++ |
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1 file changed, 16 insertions(+) |
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diff --git a/grub-core/net/drivers/efi/efinet.c b/grub-core/net/drivers/efi/efinet.c |
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index 2b344d6..a6e4c79 100644 |
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--- a/grub-core/net/drivers/efi/efinet.c |
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+++ b/grub-core/net/drivers/efi/efinet.c |
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@@ -223,6 +223,7 @@ grub_efi_net_config_real (grub_efi_handle_t hnd, char **device, |
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{ |
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struct grub_net_card *card; |
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grub_efi_device_path_t *dp; |
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+ grub_efi_simple_network_t *net; |
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dp = grub_efi_get_device_path (hnd); |
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if (! dp) |
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@@ -250,6 +251,21 @@ grub_efi_net_config_real (grub_efi_handle_t hnd, char **device, |
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&pxe_mode->dhcp_ack, |
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sizeof (pxe_mode->dhcp_ack), |
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1, device, path); |
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+ net = grub_efi_open_protocol (card->efi_handle, &net_io_guid, |
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+ GRUB_EFI_OPEN_PROTOCOL_BY_EXCLUSIVE); |
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+ if (net) { |
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+ if (net->mode->state == GRUB_EFI_NETWORK_STOPPED |
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+ && efi_call_1 (net->start, net) != GRUB_EFI_SUCCESS) |
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+ continue; |
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+ |
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+ if (net->mode->state == GRUB_EFI_NETWORK_STOPPED) |
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+ continue; |
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+ |
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+ if (net->mode->state == GRUB_EFI_NETWORK_STARTED |
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+ && efi_call_3 (net->initialize, net, 0, 0) != GRUB_EFI_SUCCESS) |
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+ continue; |
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+ card->efi_net = net; |
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+ } |
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return; |
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} |
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} |
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-- |
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2.9.3 |
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