Show waiting for queue indication in genpkts

rust/Cargo.lock

@@ -1,25 +1,65 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
 [[package]]
-name = "linked_list_allocator"
+name = "bitflags"
-version = "0.6.3"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "buddy_system_allocator"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "spin 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "cfg-if"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "isomorphic_drivers"
+version = "0.1.0"
+source = "git+https://github.com/rcore-os/isomorphic_drivers#6716a5df04455ff58d90e296ec4fcd7f40f878e9"
+dependencies = [
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "volatile 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "log"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rcore-user"
 version = "0.1.0"
 dependencies = [
- "linked_list_allocator 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "buddy_system_allocator 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "isomorphic_drivers 0.1.0 (git+https://github.com/rcore-os/isomorphic_drivers)",
 ]
 
 [[package]]
 name = "spin"
-version = "0.4.10"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "volatile"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
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+"checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
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+"checksum spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44363f6f51401c34e7be73db0db371c04705d35efbe9f7d6082e03a921a32c55"
+"checksum volatile 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "6af0edf5b4faacc31fc51159244d78d65ec580f021afcef7bd53c04aeabc7f29"

rust/src/bin/genpkts.rs

@@ -69,7 +69,8 @@ pub fn main() {
         0x0a, 0x00, 0x00, 0x02, // ip
         0x00, 0x16, 0x31, 0xff, 0xa4, 0x9f, // mac
         0x0a, 0x00, 0x00, 0x01]; // ip
-    let tx_batch = vec![&data[..]; 1024];
+    let size = 2048;
+    let tx_batch = vec![&data[..]; size];
     println!("IXGBE driver waiting for link up");
     while !ixgbe.is_link_up() {}
     println!("IXGBE driver link is up");
@@ -80,6 +81,8 @@ pub fn main() {
             0x00, 0x16, 0x31, 0xff, 0xa4, 0x9f, // mac
             0xff, 0xff]; // unknown
             */
-        ixgbe.msend(tx_batch.as_slice());
+        if ixgbe.msend(tx_batch.as_slice()) < size {
+            println!("Waiting for queue");
+        }
     }
 }