diff --git a/src/libboard_artiq/src/cxp_proto.rs b/src/libboard_artiq/src/cxp_proto.rs
index bc085f6..51cbe23 100644
--- a/src/libboard_artiq/src/cxp_proto.rs
+++ b/src/libboard_artiq/src/cxp_proto.rs
@@ -144,7 +144,7 @@ pub enum NameSpace {
 }
 
 #[derive(Debug)]
-pub enum DownConnPacket {
+pub enum RXPacket {
     CtrlReply {
         tag: Option<u8>,
         length: u32,
@@ -169,12 +169,12 @@ pub enum DownConnPacket {
     },
 }
 
-impl DownConnPacket {
+impl RXPacket {
     pub fn read_from(reader: &mut Cursor<&mut [u8]>, packet_type: u8) -> Result<Self, Error> {
         match packet_type {
-            0x03 => DownConnPacket::get_ctrl_packet(reader, false),
-            0x06 => DownConnPacket::get_ctrl_packet(reader, true),
-            0x07 => DownConnPacket::get_event_packet(reader),
+            0x03 => RXPacket::get_ctrl_packet(reader, false),
+            0x06 => RXPacket::get_ctrl_packet(reader, true),
+            0x07 => RXPacket::get_event_packet(reader),
             _ => Err(Error::UnknownPacket(packet_type)),
         }
     }
@@ -199,15 +199,15 @@ impl DownConnPacket {
                 }
 
                 if ackcode == 0x00 {
-                    return Ok(DownConnPacket::CtrlReply { tag, length, data });
+                    return Ok(RXPacket::CtrlReply { tag, length, data });
                 } else {
-                    return Ok(DownConnPacket::CtrlDelay {
+                    return Ok(RXPacket::CtrlDelay {
                         tag,
                         time: NetworkEndian::read_u32(&data[..4]),
                     });
                 }
             }
-            0x01 => return Ok(DownConnPacket::CtrlAck { tag }),
+            0x01 => return Ok(RXPacket::CtrlAck { tag }),
             _ => return Err(Error::CtrlAckError(ackcode)),
         }
     }
@@ -248,7 +248,7 @@ impl DownConnPacket {
             return Err(Error::CorruptedPacket);
         }
 
-        Ok(DownConnPacket::Event {
+        Ok(RXPacket::Event {
             conn_id,
             packet_tag,
             length,
@@ -305,7 +305,7 @@ impl<Cursor: Write> CxpWrite for Cursor {
 }
 
 #[derive(Debug)]
-pub enum UpConnPacket {
+pub enum TXPacket {
     CtrlRead {
         tag: Option<u8>,
         addr: u32,
@@ -322,10 +322,10 @@ pub enum UpConnPacket {
     },
 }
 
-impl UpConnPacket {
+impl TXPacket {
     pub fn write_to(&self, writer: &mut Cursor<&mut [u8]>) -> Result<(), Error> {
         match *self {
-            UpConnPacket::CtrlRead { tag, addr, length } => {
+            TXPacket::CtrlRead { tag, addr, length } => {
                 match tag {
                     Some(t) => {
                         writer.write_4x_u8(0x05)?;
@@ -347,7 +347,7 @@ impl UpConnPacket {
                 let checksum = get_cxp_crc(&writer.get_ref()[4..writer.position()]);
                 writer.write_u32(checksum)?;
             }
-            UpConnPacket::CtrlWrite {
+            TXPacket::CtrlWrite {
                 tag,
                 addr,
                 length,
@@ -375,7 +375,7 @@ impl UpConnPacket {
                 let checksum = get_cxp_crc(&writer.get_ref()[4..writer.position()]);
                 writer.write_u32(checksum)?;
             }
-            UpConnPacket::EventAck { packet_tag } => {
+            TXPacket::EventAck { packet_tag } => {
                 writer.write_4x_u8(0x08)?;
                 writer.write_4x_u8(packet_tag)?;
             }