Increase receive buffer back to 64

Makefile

@@ -11,13 +11,14 @@ memory = 32
 output = video# video, serial
 keyboard = qwerty# qwerty, azerty, dvorak
 mode = release
-trace = false# e1000
 
 # Emulation options
 nic = rtl8139# rtl8139, pcnet, e1000
 audio = sdl# sdl, coreaudio
+signal = off# on
 kvm = false
 pcap = false
+trace = false# e1000
 monitor = false
 
 export MOROS_VERSION = $(shell git describe --tags | sed "s/^v//")
@@ -78,7 +79,8 @@ ifeq ($(monitor),true)
 endif
 
 ifeq ($(output),serial)
-	qemu-opts += -display none -chardev stdio,id=s0 -serial chardev:s0
+	qemu-opts += -display none
+	qemu-opts += -chardev stdio,id=s0,signal=$(signal) -serial chardev:s0
 endif
 
 ifeq ($(mode),debug)
@@ -98,7 +100,8 @@ qemu:
 
 test:
 	cargo test --release --lib --no-default-features --features serial -- \
-		-m $(memory) -display none -serial stdio -device isa-debug-exit,iobase=0xF4,iosize=0x04
+		-m $(memory) -display none -serial stdio \
+		-device isa-debug-exit,iobase=0xF4,iosize=0x04
 
 website:
 	cd www && sh build.sh

doc/hardware.md

@@ -32,6 +32,10 @@
   - [x] CPU: AMD Athlon II Dual Core
   - [ ] NIC: HP NC107i
 
+- [x] Lenovo ThinkCentre M83 SFF (2014)
+  - [x] CPU: Intel Pentium G3220
+  - [x] NIC: Intel I217-LM
+
 - [x] Intel NUC 5CPYH (2015)
   - [x] CPU: Intel Celeron N3050
   - [ ] NIC: Realtek RTL8111HN

src/sys/net/nic/e1000.rs

@@ -88,7 +88,7 @@ const IO_ADDR: u16 = 0x00;
 const IO_DATA: u16 = 0x04;
 
 // NOTE: Must be a multiple of 8
-const RX_BUFFERS_COUNT: usize = 8;
+const RX_BUFFERS_COUNT: usize = 64;
 const TX_BUFFERS_COUNT: usize = 8;
 
 // NOTE: Must be equals

www/hardware.html

@@ -51,6 +51,12 @@
     <li>[x] CPU: AMD Athlon II Dual Core</li>
     <li>[ ] NIC: HP NC107i</li>
     </ul></li>
+    <li><p>[x] Lenovo ThinkCentre M83 SFF (2014)</p>
+
+    <ul>
+    <li>[x] CPU: Intel Pentium G3220</li>
+    <li>[x] NIC: Intel I217-LM</li>
+    </ul></li>
     <li><p>[x] Intel NUC 5CPYH (2015)</p>
 
     <ul>