From: Maxim Chicherin <maximc@xxxxxxxxxxxx>
Add a 'requires_odp' decorator, to be used when registering an MR with
ON_DEMAND access flag.
Signed-off-by: Maxim Chicherin <maximc@xxxxxxxxxxxx>
---
tests/utils.py | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/tests/utils.py b/tests/utils.py
index 30166f41d555..20a7e8d38e54 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -5,6 +5,7 @@ Provide some useful helper function for pyverbs' tests.
"""
from itertools import combinations as com
from string import ascii_lowercase as al
+import unittest
import random
from pyverbs.qp import QPCap, QPInitAttrEx
@@ -241,3 +242,32 @@ def wc_status_to_str(status):
except KeyError:
return 'Unknown WC status ({s})'.format(s=status)
+
+# Decorators
+
+def requires_odp(qp_type):
+ def outer(func):
+ def inner(instance):
+ odp_supported(instance.ctx, qp_type)
+ return func(instance)
+ return inner
+ return outer
+
+
+def odp_supported(ctx, qp_type):
+ """
+ Check device ODP capabilities, support only send/recv so far.
+ :param ctx: Device Context
+ :param qp_type: QP type ('rc', 'ud' or 'uc')
+ :return: None
+ """
+ odp_caps = ctx.query_device_ex().odp_caps
+ if odp_caps.general_caps == 0:
+ raise unittest.SkipTest('ODP is not supported - No ODP caps')
+ qp_odp_caps = getattr(odp_caps, '{}_odp_caps'.format(qp_type))
+ has_odp_send = qp_odp_caps & e.IBV_ODP_SUPPORT_SEND
+ has_odp_recv = qp_odp_caps & e.IBV_ODP_SUPPORT_RECV
+ if has_odp_send == 0:
+ raise unittest.SkipTest('ODP is not supported - ODP send not supported')
+ if has_odp_recv == 0:
+ raise unittest.SkipTest('ODP is not supported - ODP recv not supported')
--
2.21.0
