dataplane: hardcode allowed pci addr in args

This commit is to be reverted, but allows starting the dataplane
without any arg, as it was before. Also, printed the config, which
should be replaced by logs.

Signed-off-by: Fredi Raspall <[email protected]>

dataplane/src/args.rs

@@ -11,7 +11,7 @@ pub(crate) struct CmdArgs {
     main_lcore: u8,
     #[arg(long, value_name = "map lcore set to cpu set")]
     lcores: Option<String>,
-    #[arg(long, value_name = "in-memory flag", default_value_t = false)]
+    #[arg(long, value_name = "in-memory flag", default_value_t = true)]
     in_memory: bool,
     #[arg(long, value_name = "PCI devices to probe")]
     allow: Vec<String>,
@@ -68,12 +68,21 @@ impl CmdArgs {
             out.push(a.to_owned());
         }
 
+        // To be removed
+        if self.allow.len() == 0 {
+            out.push("--allow".to_string());
+            out.push("0000:01:00.0,dv_flow_en=1".to_string());
+        }
+
         /* --log-level */
         for level in self.log_level.iter() {
             out.push("--log-level".to_string());
             out.push(level.to_owned());
         }
 
+        // To replace by log
+        println!("DPDK EAL init params: {:#?}", out);
+
         out
     }
 }