From 4985890a55e0ba43676c365baa1452ecc7dca655 Mon Sep 17 00:00:00 2001 From: YAMAMOTO Takashi Date: Mon, 28 Oct 2013 17:08:08 +0900 Subject: [PATCH] oxm_fields: allow None values will be used for table-features Signed-off-by: YAMAMOTO Takashi Signed-off-by: FUJITA Tomonori --- ryu/ofproto/oxm_fields.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/ryu/ofproto/oxm_fields.py b/ryu/ofproto/oxm_fields.py index 73b55a2a..e1860d03 100644 --- a/ryu/ofproto/oxm_fields.py +++ b/ryu/ofproto/oxm_fields.py @@ -148,7 +148,8 @@ def from_user(name_to_field, name, user_value): else: value = user_value mask = None - value = t.from_user(value) + if not value is None: + value = t.from_user(value) if not mask is None: mask = t.from_user(mask) return num, value, mask @@ -162,7 +163,10 @@ def to_user(num_to_field, n, v, m): except KeyError: t = UnknownType name = 'field_%d' % n - value = t.to_user(v) + if not v is None: + value = t.to_user(v) + else: + value = None if m is None: user_value = value else: