[dts] [PATCH V1] fix lpm ipv6 unit case on 1G hugepage machine

[xu,huilong]

Signed-off-by: xu,huilong <huilongx.xu at intel.com>
---
 tests/TestSuite_unit_tests_lpm.py | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/tests/TestSuite_unit_tests_lpm.py b/tests/TestSuite_unit_tests_lpm.py
index dadb492..7394d19 100644
--- a/tests/TestSuite_unit_tests_lpm.py
+++ b/tests/TestSuite_unit_tests_lpm.py
@@ -83,11 +83,16 @@ class TestUnitTestsLpmIpv6(TestCase):
         """
         [arch, machine, env, toolchain] = self.target.split('-')
         self.verify(arch == "x86_64", "lpm6 request huge memory")
-
-        hugepage_ori = self.dut.get_total_huge_pages()
-        self.dut.set_huge_pages(4096)
-        hugepage_num = self.dut.get_total_huge_pages()
-        self.verify(hugepage_num >= 4096, "failed to request huge memory")
+        # lpm ipv6 should leaest 8g huge page
+        min_hugepagesz = 8 * 1024 * 1024
+ 
+        hugepage_ori = int(self.dut.get_total_huge_pages())
+        hugepages_size = int(self.dut.send_expect("awk '/Hugepagesize/ {print $2}' /proc/meminfo", "# "))
+
+        if (hugepages_size * hugepage_ori < min_hugepagesz):
+            self.dut.set_huge_pages(min_hugepagesz / hugepages_size)
+            hugepage_num = self.dut.get_total_huge_pages()
+            self.verify(hugepage_num == min_hugepagesz / hugepages_size, "failed to request huge memory")
 
         self.dut.send_expect("./app/test/test -n 1 -c ffff", "R.*T.*E.*>.*>", 60)
         out = self.dut.send_expect("lpm6_autotest", "RTE>>", 3600)
-- 
1.9.3