From 65c36214b750f17bb33f87fd47faf4fcf5b98da7 Mon Sep 17 00:00:00 2001
From: zzzzzzzzzy9 <zhang.yu58@zte.com.cn>
Date: Tue, 30 Apr 2024 16:55:40 +0800
Subject: [PATCH] rdma: read rdma.max file
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This is a simple one, just support rdma.max.

Signed-off-by: zzzzzzzzzy9 <zhang.yu58@zte.com.cn>
Signed-off-by: Fabiano Fidêncio <fidencio@northflank.com>
---
 src/rdma.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/rdma.rs b/src/rdma.rs
index 77969440..5d76fb1e 100644
--- a/src/rdma.rs
+++ b/src/rdma.rs
@@ -81,6 +81,11 @@ impl RdmaController {
             .and_then(read_string_from)
     }
 
+    /// Returns the max usage of RDMA/IB specific resources.
+    pub fn max(&self) -> Result<String> {
+        self.open_path("rdma.max", false).and_then(read_string_from)
+    }
+
     /// Set a maximum usage for each RDMA/IB resource.
     pub fn set_max(&self, max: &str) -> Result<()> {
         self.open_path("rdma.max", true).and_then(|mut file| {