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mctp-linux: Add MctpLinuxListener::new_with_eid #33

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Merged
merged 1 commit into from
Sep 16, 2025
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mctp-linux: Add MctpLinuxListener::new_with_eid #33

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42 changes: 30 additions & 12 deletions mctp-linux/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -547,15 +547,24 @@ impl MctpLinuxListener {
/// This will listen for MCTP message type `typ`, on an optional
/// Linux network `net`. `None` network defaults to `MCTP_NET_ANY`.
pub fn new(typ: MsgType, net: Option<u32>) -> Result<Self> {
Self::new_with_eid(typ, MCTP_ADDR_ANY, net)
}

/// Create a new `MctpLinuxListener` bound to a local address.
///
/// This will listen for MCTP message type `typ`, on an optional
/// Linux network `net`. `None` network defaults to `MCTP_NET_ANY`.
/// The listener will be bound to `local_addr`.
pub fn new_with_eid(
typ: MsgType,
local_addr: Eid,
net: Option<u32>,
) -> Result<Self> {
let sock = MctpSocket::new()?;
// Linux requires MCTP_ADDR_ANY for binds.
let net = net.unwrap_or(MCTP_NET_ANY);
let addr = MctpSockAddr::new(
MCTP_ADDR_ANY.0,
net,
typ.0,
mctp::MCTP_TAG_OWNER,
);
let addr =
MctpSockAddr::new(local_addr.0, net, typ.0, mctp::MCTP_TAG_OWNER);
sock.bind(&addr)?;
Ok(Self { sock, net, typ })
}
Expand Down Expand Up @@ -617,15 +626,24 @@ impl MctpLinuxAsyncListener {
/// This will listen for MCTP message type `typ`, on an optional
/// Linux network `net`. `None` network defaults to `MCTP_NET_ANY`.
pub fn new(typ: MsgType, net: Option<u32>) -> Result<Self> {
Self::new_with_eid(typ, MCTP_ADDR_ANY, net)
}

/// Create a new `MctpLinuxAsyncListener` bound to a local address.
///
/// This will listen for MCTP message type `typ`, on an optional
/// Linux network `net`. `None` network defaults to `MCTP_NET_ANY`.
/// The listener will be bound to `local_addr`.
pub fn new_with_eid(
typ: MsgType,
local_addr: Eid,
net: Option<u32>,
) -> Result<Self> {
let sock = MctpSocketAsync::new()?;
// Linux requires MCTP_ADDR_ANY for binds.
let net = net.unwrap_or(MCTP_NET_ANY);
let addr = MctpSockAddr::new(
MCTP_ADDR_ANY.0,
net,
typ.0,
mctp::MCTP_TAG_OWNER,
);
let addr =
MctpSockAddr::new(local_addr.0, net, typ.0, mctp::MCTP_TAG_OWNER);
sock.bind(&addr)?;
Ok(Self { sock, net, typ })
}
Expand Down