diff options
Diffstat (limited to 'debian/patches/efinet-uefi-ipv6-pxe-support.patch')
| -rw-r--r-- | debian/patches/efinet-uefi-ipv6-pxe-support.patch | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/debian/patches/efinet-uefi-ipv6-pxe-support.patch b/debian/patches/efinet-uefi-ipv6-pxe-support.patch new file mode 100644 index 0000000..3a75beb --- /dev/null +++ b/debian/patches/efinet-uefi-ipv6-pxe-support.patch @@ -0,0 +1,126 @@ +From a124f295433d6d3f371730b93d6468e6d5ad58e1 Mon Sep 17 00:00:00 2001 +From: Michael Chang <mchang@suse.com> +Date: Thu, 27 Oct 2016 17:41:21 -0400 +Subject: efinet: UEFI IPv6 PXE support + +When grub2 image is booted from UEFI IPv6 PXE, the DHCPv6 Reply packet is +cached in firmware buffer which can be obtained by PXE Base Code protocol. The +network interface can be setup through the parameters in that obtained packet. + +Signed-off-by: Michael Chang <mchang@suse.com> +Signed-off-by: Ken Lin <ken.lin@hpe.com> + +Patch-Name: efinet-uefi-ipv6-pxe-support.patch +--- + grub-core/net/drivers/efi/efinet.c | 24 ++++++++++--- + include/grub/efi/api.h | 55 +++++++++++++++++++++++++++++- + 2 files changed, 73 insertions(+), 6 deletions(-) + +diff --git a/grub-core/net/drivers/efi/efinet.c b/grub-core/net/drivers/efi/efinet.c +index 5388f952b..fc90415f2 100644 +--- a/grub-core/net/drivers/efi/efinet.c ++++ b/grub-core/net/drivers/efi/efinet.c +@@ -378,11 +378,25 @@ grub_efi_net_config_real (grub_efi_handle_t hnd, char **device, + if (! pxe) + continue; + pxe_mode = pxe->mode; +- grub_net_configure_by_dhcp_ack (card->name, card, 0, +- (struct grub_net_bootp_packet *) +- &pxe_mode->dhcp_ack, +- sizeof (pxe_mode->dhcp_ack), +- 1, device, path); ++ ++ if (pxe_mode->using_ipv6) ++ { ++ grub_net_configure_by_dhcpv6_reply (card->name, card, 0, ++ (struct grub_net_dhcp6_packet *) ++ &pxe_mode->dhcp_ack, ++ sizeof (pxe_mode->dhcp_ack), ++ 1, device, path); ++ if (grub_errno) ++ grub_print_error (); ++ } ++ else ++ { ++ grub_net_configure_by_dhcp_ack (card->name, card, 0, ++ (struct grub_net_bootp_packet *) ++ &pxe_mode->dhcp_ack, ++ sizeof (pxe_mode->dhcp_ack), ++ 1, device, path); ++ } + return; + } + } +diff --git a/include/grub/efi/api.h b/include/grub/efi/api.h +index f1a52210c..50ab8e844 100644 +--- a/include/grub/efi/api.h ++++ b/include/grub/efi/api.h +@@ -1476,14 +1476,67 @@ typedef struct grub_efi_simple_text_output_interface grub_efi_simple_text_output + + typedef grub_uint8_t grub_efi_pxe_packet_t[1472]; + ++typedef struct { ++ grub_uint8_t addr[4]; ++} grub_efi_pxe_ipv4_address_t; ++ ++typedef struct { ++ grub_uint8_t addr[16]; ++} grub_efi_pxe_ipv6_address_t; ++ ++typedef struct { ++ grub_uint8_t addr[32]; ++} grub_efi_pxe_mac_address_t; ++ ++typedef union { ++ grub_uint32_t addr[4]; ++ grub_efi_pxe_ipv4_address_t v4; ++ grub_efi_pxe_ipv6_address_t v6; ++} grub_efi_pxe_ip_address_t; ++ ++#define GRUB_EFI_PXE_BASE_CODE_MAX_IPCNT 8 ++typedef struct { ++ grub_uint8_t filters; ++ grub_uint8_t ip_cnt; ++ grub_uint16_t reserved; ++ grub_efi_pxe_ip_address_t ip_list[GRUB_EFI_PXE_BASE_CODE_MAX_IPCNT]; ++} grub_efi_pxe_ip_filter_t; ++ ++typedef struct { ++ grub_efi_pxe_ip_address_t ip_addr; ++ grub_efi_pxe_mac_address_t mac_addr; ++} grub_efi_pxe_arp_entry_t; ++ ++typedef struct { ++ grub_efi_pxe_ip_address_t ip_addr; ++ grub_efi_pxe_ip_address_t subnet_mask; ++ grub_efi_pxe_ip_address_t gw_addr; ++} grub_efi_pxe_route_entry_t; ++ ++ ++#define GRUB_EFI_PXE_BASE_CODE_MAX_ARP_ENTRIES 8 ++#define GRUB_EFI_PXE_BASE_CODE_MAX_ROUTE_ENTRIES 8 ++ + typedef struct grub_efi_pxe_mode + { +- grub_uint8_t unused[52]; ++ grub_uint8_t started; ++ grub_uint8_t ipv6_available; ++ grub_uint8_t ipv6_supported; ++ grub_uint8_t using_ipv6; ++ grub_uint8_t unused[16]; ++ grub_efi_pxe_ip_address_t station_ip; ++ grub_efi_pxe_ip_address_t subnet_mask; + grub_efi_pxe_packet_t dhcp_discover; + grub_efi_pxe_packet_t dhcp_ack; + grub_efi_pxe_packet_t proxy_offer; + grub_efi_pxe_packet_t pxe_discover; + grub_efi_pxe_packet_t pxe_reply; ++ grub_efi_pxe_packet_t pxe_bis_reply; ++ grub_efi_pxe_ip_filter_t ip_filter; ++ grub_uint32_t arp_cache_entries; ++ grub_efi_pxe_arp_entry_t arp_cache[GRUB_EFI_PXE_BASE_CODE_MAX_ARP_ENTRIES]; ++ grub_uint32_t route_table_entries; ++ grub_efi_pxe_route_entry_t route_table[GRUB_EFI_PXE_BASE_CODE_MAX_ROUTE_ENTRIES]; + } grub_efi_pxe_mode_t; + + typedef struct grub_efi_pxe |