Merge pull request #838 from stlankes/mtu

uses Ehernet MTU as definition of HERMIT_MTU
hermit-os · Aug 13, 2023 · 2e02cdb · 2e02cdb
2 parents ff228dd + d0e96d8
commit 2e02cdb
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diff --git a/src/drivers/net/virtio_mmio.rs b/src/drivers/net/virtio_mmio.rs
@@ -125,7 +125,7 @@ impl VirtioNetDriver {
 		let notif_cfg = NotifCfg::new(registers);
 
 		let mtu = if let Some(my_mtu) = hermit_var!("HERMIT_MTU") {
-			u16::from_str(&my_mtu).unwrap() + 14
+			u16::from_str(&my_mtu).unwrap()
 		} else {
 			// fallback to the default MTU
 			1514

diff --git a/src/drivers/net/virtio_pci.rs b/src/drivers/net/virtio_pci.rs
@@ -134,7 +134,7 @@ impl VirtioNetDriver {
 		};
 
 		let mtu = if let Some(my_mtu) = hermit_var!("HERMIT_MTU") {
-			u16::from_str(&my_mtu).unwrap() + 14
+			u16::from_str(&my_mtu).unwrap()
 		} else {
 			// fallback to the default MTU
 			1514