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vhost_user_net: Remove debugging println! messages

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Remove messages that are left over from the development of the project
that represent normal operation for the backend. This cleans up the
console output and improves performance.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2019-10-15 15:36:29 +01:00 committed by Sebastien Boeuf
parent 9e78c2e686
commit df336ade57
1 changed files with 0 additions and 16 deletions
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16
src/bin/vhost_user_net.rs
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@ -213,7 +213,6 @@ impl VhostUserNetBackend {
let mut next_desc = vring.mut_queue().iter(&mem).next();
if next_desc.is_none() {
println!("rx queue has no available descriptors!\n");
// Queue has no available descriptors
if self.rx_tap_listening {
self.vring_worker
@ -288,7 +287,6 @@ impl VhostUserNetBackend {
Ok(count) => {
self.rx.bytes_read = count;
if !self.rx_single_frame(vring) {
println!("read_tap done, set rx_single_frame!\n");
self.rx.deferred_frame = true;
break;
}
@ -337,7 +335,6 @@ impl VhostUserNetBackend {
fn process_tx(&mut self, vring: &mut Vring) -> Result<()> {
if let Some(mem) = &self.mem {
println!("Entering process_tx!\n");
let mut used_desc_heads = [(0, 0); QUEUE_SIZE];
let mut used_count = 0;
while let Some(avail_desc) = vring.mut_queue().iter(&mem).next() {
@ -348,7 +345,6 @@ impl VhostUserNetBackend {
self.tx.iovec.clear();
while let Some(desc) = next_desc {
if desc.is_write_only() {
println!("desc is write only!\n");
break;
}
self.tx.iovec.push((desc.addr, desc.len as usize));
@ -370,10 +366,6 @@ impl VhostUserNetBackend {
);
match read_result {
Ok(_) => {
println!(
"process_tx read_result is good with read_count: {:?}\n",
read_count
);
// Increment by number of bytes actually read
read_count += limit - read_count;
}
@ -450,7 +442,6 @@ impl VhostUserBackend for VhostUserNetBackend {
match device_event {
RX_QUEUE_EVENT => {
let mut vring = vrings[0].write().unwrap();
println!("RX_QUEUE_EVENT received");
self.resume_rx(&mut vring).unwrap();
if !self.rx_tap_listening {
@ -464,12 +455,10 @@ impl VhostUserBackend for VhostUserNetBackend {
}
TX_QUEUE_EVENT => {
let mut vring = vrings[1].write().unwrap();
println!("TX_QUEUE_EVENT received!\n");
self.process_tx(&mut vring).unwrap();
}
RX_TAP_EVENT => {
let mut vring = vrings[0].write().unwrap();
println!("RX_TAP_EVENT received");
if self.rx.deferred_frame
// Process a deferred frame first if available. Don't read from tap again
// until we manage to receive this deferred frame.
@ -487,7 +476,6 @@ impl VhostUserBackend for VhostUserNetBackend {
}
KILL_EVENT => {
self.kill_evt.read().unwrap();
println!("KILL_EVENT received, stopping epoll loop");
return Ok(true);
}
_ => {
@ -570,8 +558,6 @@ fn main() {
let net_backend = Arc::new(RwLock::new(
VhostUserNetBackend::new(backend_config.ip, backend_config.mask).unwrap(),
));
println!("net_backend is created!\n");
let name = "vhost-user-net-backend";
let mut net_daemon = VhostUserDaemon::new(
name.to_string(),
@ -579,8 +565,6 @@ fn main() {
net_backend.clone(),
)
.unwrap();
println!("net_daemon is created!\n");
let vring_worker = net_daemon.get_vring_worker();
if vring_worker