[PATCH v3 03/15] efi_loader: device_path: add definition of DEVICE_PATH_SUB_TYPE_MSG_IPV4

Adriano Cordova
2024-11-12T02:48:45Z

Add definition for DEVICE_PATH_SUB_TYPE_MSG_IPV4 device path
subtype.

Signed-off-by: Adriano Cordova <adrianox@gmail.com>
---

Changes in v3:
- Removed alignment in struct efi_ipv4_address

include/efi_api.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)

diff --git a/include/efi_api.h b/include/efi_api.h
index f07d074f93..99ee749522 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -616,6 +616,7 @@ struct efi_device_path_acpi_path {
# define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
# define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
# define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
+# define DEVICE_PATH_SUB_TYPE_MSG_IPV4 0x0c
# define DEVICE_PATH_SUB_TYPE_MSG_UART 0x0e
# define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
# define DEVICE_PATH_SUB_TYPE_MSG_USB_WWI 0x10
@@ -691,6 +692,22 @@ struct efi_device_path_uri {
u8 uri[];
} __packed;

+struct efi_ipv4_address {
+ u8 ip_addr[4];
+};
+
+struct efi_device_path_ipv4 {
+ struct efi_device_path dp;
+ struct efi_ipv4_address local_ip_address;
+ struct efi_ipv4_address remote_ip_address;
+ u16 local_port;
+ u16 remote_port;
+ u16 protocol;
+ u8 static_ip_address;
+ struct efi_ipv4_address gateway_ip_address;
+ struct efi_ipv4_address subnet_mask;
+} __packed;
+
#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
# define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
# define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
--
2.43.0