grub2/0138-reopen-SNP-protocol-for-exclusive-use-by-grub.patch
Peter Jones 58fe9aa736 Various updates that came from rhel 7.1 work.
- Clean up the build a bit to make it faster
- Make grubenv work right on UEFI machines
  Related: rhbz#1119943
- Sort debug and rescue kernels later than normal ones
  Related: rhbz#1065360
- Allow "fallback" to include entries by title as well as number.
  Related: rhbz#1026084
- Fix a segfault on aarch64.
- Load arm with SB enabled if available.
- Add some serial port options to GRUB_MODULES.

Signed-off-by: Peter Jones <pjones@redhat.com>
2014-09-29 11:52:02 -04:00

46 lines
1.4 KiB
Diff

From f4bbb76f70ceca4e089e926ee44d8d3fe919f040 Mon Sep 17 00:00:00 2001
From: Fedora Ninjas <grub2-owner@fedoraproject.org>
Date: Sat, 15 Feb 2014 15:10:22 -0500
Subject: [PATCH 138/152] 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 2b344d6..a6e4c79 100644
--- a/grub-core/net/drivers/efi/efinet.c
+++ b/grub-core/net/drivers/efi/efinet.c
@@ -223,6 +223,7 @@ 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)
@@ -250,6 +251,21 @@ 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;
}
}
--
1.9.3