uefi-raw: Add Ip4Config2Protocol

Co-authored-by: Ben Krieger <[email protected]>

Author: nicholasbishop

uefi-raw/CHANGELOG.md

@@ -2,7 +2,8 @@
 
 ## Added
 - Added `Ipv4Address`, `Ipv6Address`, and `MacAddress` types.
-- Added `ServiceBindingProtocol` and `Dhcp4Protocol`.
+- Added `ServiceBindingProtocol`, `Dhcp4Protocol`, `Ip4Config2Protocol`, and
+  related types.
 
 # uefi-raw - 0.5.0 (2023-11-12)
 

uefi-raw/src/protocol/network/ip4.rs

@@ -0,0 +1,9 @@
+use crate::Ipv4Address;
+
+#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[repr(C)]
+pub struct Ip4RouteTable {
+    pub subnet_addr: Ipv4Address,
+    pub subnet_mask: Ipv4Address,
+    pub gateway_addr: Ipv4Address,
+}

uefi-raw/src/protocol/network/ip4_config2.rs

@@ -0,0 +1,76 @@
+use crate::protocol::network::ip4::Ip4RouteTable;
+use crate::{guid, Char16, Event, Guid, Ipv4Address, MacAddress, Status};
+use core::ffi::c_void;
+
+newtype_enum! {
+    pub enum Ip4Config2DataType: i32 => {
+        INTERFACE_INFO = 0,
+        POLICY         = 1,
+        MANUAL_ADDRESS = 2,
+        GATEWAY        = 3,
+        DNS_SERVER     = 4,
+        MAXIMUM        = 5,
+    }
+}
+
+#[derive(Debug)]
+#[repr(C)]
+pub struct Ip4Config2InterfaceInfo {
+    pub name: [Char16; 32],
+    pub if_type: u8,
+    pub hw_addr_size: u32,
+    pub hw_addr: MacAddress,
+    pub station_addr: Ipv4Address,
+    pub subnet_mask: Ipv4Address,
+    pub route_table_size: u32,
+    pub route_table: *mut Ip4RouteTable,
+}
+
+newtype_enum! {
+    pub enum Ip4Config2Policy: i32 => {
+        STATIC = 0,
+        DHCP   = 1,
+        MAX    = 2,
+    }
+}
+
+#[derive(Debug)]
+#[repr(C)]
+pub struct Ip4Config2ManualAddress {
+    pub address: Ipv4Address,
+    pub subnet_mask: Ipv4Address,
+}
+
+#[derive(Debug)]
+#[repr(C)]
+pub struct Ip4Config2Protocol {
+    pub set_data: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        data_type: Ip4Config2DataType,
+        data_size: usize,
+        data: *const c_void,
+    ) -> Status,
+
+    pub get_data: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        data_type: Ip4Config2DataType,
+        data_size: *mut usize,
+        data: *mut c_void,
+    ) -> Status,
+
+    pub register_data_notify: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        data_type: Ip4Config2DataType,
+        event: Event,
+    ) -> Status,
+
+    pub unregister_data_notify: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        data_type: Ip4Config2DataType,
+        event: Event,
+    ) -> Status,
+}
+
+impl Ip4Config2Protocol {
+    pub const GUID: Guid = guid!("5b446ed1-e30b-4faa-871a-3654eca36080");
+}

uefi-raw/src/protocol/network/mod.rs

@@ -1 +1,3 @@
 pub mod dhcp4;
+pub mod ip4;
+pub mod ip4_config2;