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authorDonald Hunter <donald.hunter@gmail.com>2023-08-25 13:27:52 +0100
committerJakub Kicinski <kuba@kernel.org>2023-08-27 17:17:10 -0700
commit1768d8a767f8e7049407fe467364e7ea56f0bdce (patch)
tree6347e7422b0e439bfa14553746d557a82e631d2a
parent0493e56d021d371d3511159a38facbc92969c0f6 (diff)
downloadcloudkernel-1768d8a767f8e7049407fe467364e7ea56f0bdce.tar.gz
tools/net/ynl: Add support for create flags
Add support for using NLM_F_REPLACE, _EXCL, _CREATE and _APPEND flags in requests. Signed-off-by: Donald Hunter <donald.hunter@gmail.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20230825122756.7603-10-donald.hunter@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rwxr-xr-xtools/net/ynl/cli.py12
-rw-r--r--tools/net/ynl/lib/__init__.py4
-rw-r--r--tools/net/ynl/lib/ynl.py14
3 files changed, 22 insertions, 8 deletions
diff --git a/tools/net/ynl/cli.py b/tools/net/ynl/cli.py
index ffaa8038aa8c66..564ecf07cd2c87 100755
--- a/tools/net/ynl/cli.py
+++ b/tools/net/ynl/cli.py
@@ -6,7 +6,7 @@ import json
import pprint
import time
-from lib import YnlFamily
+from lib import YnlFamily, Netlink
def main():
@@ -19,6 +19,14 @@ def main():
parser.add_argument('--dump', dest='dump', type=str)
parser.add_argument('--sleep', dest='sleep', type=int)
parser.add_argument('--subscribe', dest='ntf', type=str)
+ parser.add_argument('--replace', dest='flags', action='append_const',
+ const=Netlink.NLM_F_REPLACE)
+ parser.add_argument('--excl', dest='flags', action='append_const',
+ const=Netlink.NLM_F_EXCL)
+ parser.add_argument('--create', dest='flags', action='append_const',
+ const=Netlink.NLM_F_CREATE)
+ parser.add_argument('--append', dest='flags', action='append_const',
+ const=Netlink.NLM_F_APPEND)
args = parser.parse_args()
if args.no_schema:
@@ -37,7 +45,7 @@ def main():
time.sleep(args.sleep)
if args.do:
- reply = ynl.do(args.do, attrs)
+ reply = ynl.do(args.do, attrs, args.flags)
pprint.PrettyPrinter().pprint(reply)
if args.dump:
reply = ynl.dump(args.dump, attrs)
diff --git a/tools/net/ynl/lib/__init__.py b/tools/net/ynl/lib/__init__.py
index 4b3797fe784bad..f7eaa07783e75a 100644
--- a/tools/net/ynl/lib/__init__.py
+++ b/tools/net/ynl/lib/__init__.py
@@ -2,7 +2,7 @@
from .nlspec import SpecAttr, SpecAttrSet, SpecEnumEntry, SpecEnumSet, \
SpecFamily, SpecOperation
-from .ynl import YnlFamily
+from .ynl import YnlFamily, Netlink
__all__ = ["SpecAttr", "SpecAttrSet", "SpecEnumEntry", "SpecEnumSet",
- "SpecFamily", "SpecOperation", "YnlFamily"]
+ "SpecFamily", "SpecOperation", "YnlFamily", "Netlink"]
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index cab84c407ba2bb..13c4b019a881f3 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -35,6 +35,10 @@ class Netlink:
NLM_F_ACK = 4
NLM_F_ROOT = 0x100
NLM_F_MATCH = 0x200
+
+ NLM_F_REPLACE = 0x100
+ NLM_F_EXCL = 0x200
+ NLM_F_CREATE = 0x400
NLM_F_APPEND = 0x800
NLM_F_CAPPED = 0x100
@@ -654,10 +658,12 @@ class YnlFamily(SpecFamily):
return op['do']['request']['attributes'].copy()
- def _op(self, method, vals, dump=False):
+ def _op(self, method, vals, flags, dump=False):
op = self.ops[method]
nl_flags = Netlink.NLM_F_REQUEST | Netlink.NLM_F_ACK
+ for flag in flags or []:
+ nl_flags |= flag
if dump:
nl_flags |= Netlink.NLM_F_DUMP
@@ -716,8 +722,8 @@ class YnlFamily(SpecFamily):
return rsp[0]
return rsp
- def do(self, method, vals):
- return self._op(method, vals)
+ def do(self, method, vals, flags):
+ return self._op(method, vals, flags)
def dump(self, method, vals):
- return self._op(method, vals, dump=True)
+ return self._op(method, vals, [], dump=True)