From c270a683c09f75813c0d49e2e73971d551ab3c89 Mon Sep 17 00:00:00 2001 From: Red Bear OS Date: Thu, 9 Jul 2026 10:05:45 +0300 Subject: [PATCH] netcfg: enhance TCP socket listing with queue sizes TCP sockets in /scheme/netcfg/sockets/list now display: tcp: Established 10.0.0.1:80 -> 10.0.0.2:1234 sendq=0/128 recvq=0/128 Fields added: - sendq: bytes queued for transmission (send_queue / send_capacity) - recvq: bytes waiting in receive buffer (recv_queue / recv_capacity) Mirrors Linux 'ss -tm' output showing send-Q and recv-Q. All 31 tests pass. --- netstack/src/scheme/netcfg/mod.rs | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/netstack/src/scheme/netcfg/mod.rs b/netstack/src/scheme/netcfg/mod.rs index 6edac9fae7..4892c2672c 100644 --- a/netstack/src/scheme/netcfg/mod.rs +++ b/netstack/src/scheme/netcfg/mod.rs @@ -219,10 +219,15 @@ fn mk_root_node( let local = tcp_sock.local_endpoint(); let remote = tcp_sock.remote_endpoint(); let state = tcp_sock.state(); - out.push_str(&format!("tcp: {:?} {} -> {}\n", + let sq = tcp_sock.send_queue(); + let rq = tcp_sock.recv_queue(); + let sc = tcp_sock.send_capacity(); + let rc = tcp_sock.recv_capacity(); + out.push_str(&format!("tcp: {:?} {} -> {} sendq={}/{} recvq={}/{}\n", state, local.map(|e| format!("{}", e)).unwrap_or_else(|| "-".to_string()), - remote.map(|e| format!("{}", e)).unwrap_or_else(|| "-".to_string()))); + remote.map(|e| format!("{}", e)).unwrap_or_else(|| "-".to_string()), + sq, sc, rq, rc)); } if let smoltcp::socket::Socket::Udp(udp_sock) = socket { let endpoint = udp_sock.endpoint();