From 5702a8e9b0af3f7692dbc837d68dfe4ce2599f7c Mon Sep 17 00:00:00 2001
From: Maerten Farya <farya.maerten@scania.com>
Date: Fri, 4 Sep 2026 12:49:24 +0200
Subject: [PATCH] qnx: add missing definitions for io-sock

For reference, the QNX io-sock networking stack is based on FreeBSD 13.2 release:
https://www.qnx.com/developers/docs/relnotes8.0/com.qnx.doc.release_notes/topic/sdp8_rn.html
See `What's new in QNX SDP? > Networking` for details

Following under are the references to the FreeBSD headers:
- `ip_mreqn`: https://github.com/freebsd/freebsd-src/blob/f0cf0b8266eef39b13917f7bed808daf6d6a2d3e/sys/netinet/in.h#L549
- `ip_mreq_source`: https://github.com/freebsd/freebsd-src/blob/f0cf0b8266eef39b13917f7bed808daf6d6a2d3e/sys/netinet/in.h#L558
- `TCP_KEEPIDLE`: https://github.com/freebsd/freebsd-src/blob/f0cf0b8266eef39b13917f7bed808daf6d6a2d3e/sys/netinet/tcp.h#L208
- `TCP_KEEPINTVL`: https://github.com/freebsd/freebsd-src/blob/f0cf0b8266eef39b13917f7bed808daf6d6a2d3e/sys/netinet/tcp.h#L209
- `TCP_KEEPCNT`: https://github.com/freebsd/freebsd-src/blob/f0cf0b8266eef39b13917f7bed808daf6d6a2d3e/sys/netinet/tcp.h#L210
- `IP_RECVTOS`: https://github.com/freebsd/freebsd-src/blob/f0cf0b8266eef39b13917f7bed808daf6d6a2d3e/sys/netinet/in.h#L487
- `IP_ADD_SOURCE_MEMBERSHIP`: https://github.com/freebsd/freebsd-src/blob/f0cf0b8266eef39b13917f7bed808daf6d6a2d3e/sys/netinet/in.h#L490
- `IP_DROP_SOURCE_MEMBERSHIP`: https://github.com/freebsd/freebsd-src/blob/f0cf0b8266eef39b13917f7bed808daf6d6a2d3esys/netinet/in.h#L491
---
 src/unix/nto/io_sock/mod.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/unix/nto/io_sock/mod.rs b/src/unix/nto/io_sock/mod.rs
index 303f5ca4c44b5..5d0e435a65fa6 100644
--- a/src/unix/nto/io_sock/mod.rs
+++ b/src/unix/nto/io_sock/mod.rs
@@ -50,6 +50,18 @@ s! {
         pub sdl_slen: c_uchar,
         pub sdl_data: [c_char; 46],
     }
+
+    pub struct ip_mreqn {
+        pub imr_multiaddr: crate::in_addr,
+        pub imr_address: crate::in_addr,
+        pub imr_ifindex: c_int,
+    }
+
+    pub struct ip_mreq_source {
+        pub imr_multiaddr: crate::in_addr,
+        pub imr_sourceaddr: crate::in_addr,
+        pub imr_interface: crate::in_addr,
+    }
 }
 
 pub const SCM_CREDS: c_int = 0x03;
@@ -89,6 +101,12 @@ pub const PF_NATM: c_int = AF_NATM;
 pub const pseudo_AF_HDRCMPLT: c_int = 31;
 pub const SIOCGIFADDR: c_int = u32_cast_int(0xc0206921);
 pub const SO_SETFIB: c_int = 0x1014;
+pub const TCP_KEEPIDLE: c_int = 256;
+pub const TCP_KEEPINTVL: c_int = 512;
+pub const TCP_KEEPCNT: c_int = 1024;
+pub const IP_RECVTOS: c_int = 68;
+pub const IP_ADD_SOURCE_MEMBERSHIP: c_int = 70;
+pub const IP_DROP_SOURCE_MEMBERSHIP: c_int = 71;
 
 extern "C" {
     pub fn sendmmsg(