[dts] [PATCH 1/3] framework/project_dpdk: add API to get def_rte_config value

[Joyce Kong]

Add get_def_rte_config API to get RTE configuration from config/defconfig_*.

Signed-off-by: Joyce Kong <joyce.kong at arm.com>
Reviewed-by: Phil Yang <phil.yang at arm.com>
---
 framework/project_dpdk.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/framework/project_dpdk.py b/framework/project_dpdk.py
index f87fd13..1006d4f 100644
--- a/framework/project_dpdk.py
+++ b/framework/project_dpdk.py
@@ -430,6 +430,21 @@ class DPDKdut(Dut):
         # No blacklist option in FreeBSD
         return blacklist
 
+    def get_def_rte_config(self, config):
+        """
+        Get RTE configuration from config/defconfig_*.
+        """
+        out = self.send_expect("cat config/defconfig_%s" % self.target, "]# ", 10)
+
+        def_rte_config = re.findall(config+'=(\S+)', out)
+        if def_rte_config:
+            if re.match(r'\d+', def_rte_config[0]):
+                return int(def_rte_config[0])
+            else:
+                return def_rte_config[0]
+
+        return None
+
     def set_driver_specific_configurations(self, drivername):
         """
         Set configurations required for specific drivers before compilation.
-- 
1.8.3.1