Added: autoxps utility.

netutils_linux_tuning/autorps.py

@@ -11,6 +11,8 @@
 class AutoRPS(CPUBasedTune):
     """ Allows to use multi-cpu packets processing for budget NICs """
     numa = None
+    target = 'rps_cpus'
+    queue_prefix = 'rx'
 
     def __init__(self):
         CPUBasedTune.__init__(self)
@@ -20,7 +22,7 @@ def __init__(self):
 
     def parse(self):
         """ :return: queue list to write cpu mask """
-        return ['rx-0'] if self.options.test_dir else self.detect_queues_real()
+        return ["{0}-0".format(self.queue_prefix)] if self.options.test_dir else self.detect_queues_real()
 
     def eval(self):
         """ Evaluates CPU mask used as decision for the apply() """
@@ -40,20 +42,18 @@ def apply(self, decision):
             print_("Using mask '{0}' for {1}-{2}".format(self.options.cpu_mask, self.options.dev, queue))
             if self.options.dry_run:
                 continue
-            with open(os.path.join(queue_dir, queue, 'rps_cpus'), 'w') as queue_file:
+            with open(os.path.join(queue_dir, queue, self.target), 'w') as queue_file:
                 queue_file.write(self.options.cpu_mask)
 
-    @staticmethod
-    def parse_options():
+    def parse_options(self):
         """
         :return: options for AutoRPS
         """
         parser = CPUBasedTune.make_parser()
         parser.add_argument('-f', '--force', help="Work even in case of multiqueue CPU", action='store_true',
                             default=False)
-        parser.add_argument('-m', '--cpu-mask', help='Explicitly define mask to write in rps_cpus', type=str)
-
-        return parser.parse_args()
+        parser.add_argument('-m', '--cpu-mask', help='Explicitly define mask to write in {0}'.format(self.target),
+                            type=str)
 
     @staticmethod
     def cpus2mask(cpus, cpus_count):

netutils_linux_tuning/autoxps.py

@@ -0,0 +1,14 @@
+# coding=utf-8
+""" Transmit Packet Steering tuning utility """
+
+from netutils_linux_tuning.autorps import AutoRPS
+
+
+class AutoXPS(AutoRPS):
+    """ Allows to use multi-cpu packets processing for budget NICs """
+    numa = None
+    target = 'xps_cpus'
+    queue_prefix = 'tx'
+
+    def __init__(self):
+        AutoRPS.__init__(self)

netutils_linux_tuning/base_tune.py

@@ -20,9 +20,8 @@ def make_parser():
         parser.add_argument('-d', '--dry-run', help="Don't apply any settings.", action='store_true', default=False)
         return parser
 
-    @staticmethod
     @abstractmethod
-    def parse_options():
+    def parse_options(self):
         """ Parse options for specific util """
 
     @abstractmethod

netutils_linux_tuning/rss_ladder.py

@@ -145,8 +145,7 @@ def cpu_colorize(self, cpu):
             return cpu
         return wrap(cpu, cpu_color(cpu, numa=self.numa))
 
-    @staticmethod
-    def parse_options():
+    def parse_options(self):
         """
         :return: parsed arguments
         """

tests/utils_runnable

@@ -16,4 +16,6 @@ link-rate  --no-clear -n 1 --random --devices="$devices"
 irqtop  --no-clear -n 1 --random --interrupts-file="$irq"
 softirq-top  --no-clear -n 1 --random --softirqs-file="$softirq"
 softnet-stat-top  --no-clear -n 1 --random --softnet-stat-file="$soft_net_stat"
-
+autorps --help
+autoxps --help
+rss-ladder --help

utils/autoxps

@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+
+# coding=utf-8
+
+from netutils_linux_tuning.autoxps import AutoXPS
+
+if __name__ == '__main__':
+    AutoXPS()