openstack/deb-ryu
Code Issues Proposed changes

ofproto_v1_0_parser: Add __getitem__ method into OFPMatch

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Currently, ofproto_v1_0_parser does not support query with a match
field name like ofproto_v1_[2345]_parser support.
This patch adds __getitem__ method in order to get the match value
witch a match field name.

Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
Yusuke Iwase
2015-09-10 15:49:24 +09:00
committed by FUJITA Tomonori
parent 5cda019b3c
commit 388adf152c
1 changed files with 21 additions and 0 deletions
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21
ryu/ofproto/ofproto_v1_0_parser.py
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@@ -205,6 +205,27 @@ class OFPMatch(StringifyMixin):
else:
self.wildcards = wildcards
def __getitem__(self, name):
if not isinstance(name, str):
raise KeyError(name)
elif name == 'nw_src_mask':
_m = 32 - ((self.wildcards & ofproto.OFPFW_NW_SRC_MASK) >>
ofproto.OFPFW_NW_SRC_SHIFT)
return 0 if _m < 0 else _m
elif name == 'nw_dst_mask':
_m = 32 - ((self.wildcards & ofproto.OFPFW_NW_DST_MASK) >>
ofproto.OFPFW_NW_DST_SHIFT)
return 0 if _m < 0 else _m
elif name == 'wildcards':
return self.wildcards
wc_name = 'OFPFW_' + name.upper()
wc = getattr(ofproto, wc_name, ofproto.OFPFW_ALL)
if self.wildcards & ~wc:
return getattr(self, name)
else:
raise KeyError(name)
def serialize(self, buf, offset):
msg_pack_into(ofproto.OFP_MATCH_PACK_STR, buf, offset,
self.wildcards, self.in_port, self.dl_src,