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Blame SOURCES/0138-reopen-SNP-protocol-for-exclusive-use-by-grub.patch

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From f4bbb76f70ceca4e089e926ee44d8d3fe919f040 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 138/143] 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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1.9.3
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