From 6a38ace62c754e86eec2da8f37d606ce057d21ad Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Wed, 15 Jul 2020 04:48:53 +0000
Subject: [PATCH] Improve docs for `DeviceCapabilities.checksum`.

---
 src/phy/mod.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/phy/mod.rs b/src/phy/mod.rs
index b458543..47146b4 100644
--- a/src/phy/mod.rs
+++ b/src/phy/mod.rs
@@ -209,7 +209,10 @@ pub struct DeviceCapabilities {
     /// dynamically allocated.
     pub max_burst_size: Option<usize>,
 
-    /// The set of protocols for which checksum can be computed in hardware.
+    /// Checksum behavior.
+    ///
+    /// If the network device is capable of verifying or computing checksums for some protocols,
+    /// it can request that the stack not do so in software to improve performance.
     pub checksum: ChecksumCapabilities,
 
     /// Only present to prevent people from trying to initialize every field of DeviceLimits,