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use serde::{Deserialize, Serialize, Serializer};
use crate::{BaseInterface, InterfaceType};
#[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq)]
#[serde(rename_all = "kebab-case")]
#[non_exhaustive]
pub struct InfiniBandInterface {
#[serde(flatten)]
pub base: BaseInterface,
#[serde(skip_serializing_if = "Option::is_none", rename = "infiniband")]
pub ib: Option<InfiniBandConfig>,
}
impl Default for InfiniBandInterface {
fn default() -> Self {
let mut base = BaseInterface::new();
base.iface_type = InterfaceType::InfiniBand;
Self { base, ib: None }
}
}
impl InfiniBandInterface {
pub(crate) fn parent(&self) -> Option<&str> {
self.ib.as_ref().and_then(|cfg| cfg.base_iface.as_deref())
}
}
#[derive(Serialize, Deserialize, Debug, PartialEq, Eq, Clone, Copy)]
#[serde(rename_all = "kebab-case")]
#[non_exhaustive]
pub enum InfiniBandMode {
Datagram,
Connected,
}
impl Default for InfiniBandMode {
fn default() -> Self {
Self::Datagram
}
}
impl std::fmt::Display for InfiniBandMode {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(
f,
"{}",
match self {
InfiniBandMode::Datagram => "datagram",
InfiniBandMode::Connected => "connected",
}
)
}
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, Default)]
#[serde(rename_all = "kebab-case", deny_unknown_fields)]
#[non_exhaustive]
pub struct InfiniBandConfig {
pub mode: InfiniBandMode,
#[serde(skip_serializing_if = "crate::serializer::is_option_string_empty")]
pub base_iface: Option<String>,
#[serde(
serialize_with = "show_as_hex",
deserialize_with = "crate::deserializer::option_u16_or_string"
)]
pub pkey: Option<u16>,
}
impl InfiniBandConfig {
pub fn new() -> Self {
Self::default()
}
}
fn show_as_hex<S>(v: &Option<u16>, s: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
if let Some(v) = v {
s.serialize_str(&format!("{v:#02x}"))
} else {
s.serialize_none()
}
}