Commit 48993e22 authored by Stanislav Fomichev's avatar Stanislav Fomichev Committed by Jakub Kicinski
Browse files

tools: ynl: replace print with NlError 



Instead of dumping the error on the stdout, make the callee and
opportunity to decide what to do with it. This is mostly for the
ethtool testing.

Signed-off-by: default avatarStanislav Fomichev <sdf@google.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent a353318e

tools/net/ynl/lib/ynl.py

+9 −3
Original line number Diff line number Diff line
@@ -67,6 +67,14 @@ class Netlink: 
    NLMSGERR_ATTR_MISS_NEST = 6





class NlError(Exception):

  def __init__(self, nl_msg):

    self.nl_msg = nl_msg



  def __str__(self):

    return f"Netlink error: {os.strerror(-self.nl_msg.error)}\n{self.nl_msg}"





class NlAttr:

    type_formats = { 'u8' : ('B', 1), 's8' : ('b', 1),

                     'u16': ('H', 2), 's16': ('h', 2),
@@ -551,9 +559,7 @@ class YnlFamily(SpecFamily): 
                    self._decode_extack(msg, op.attr_set, nl_msg.extack)



                if nl_msg.error:

                    print("Netlink error:", os.strerror(-nl_msg.error))

                    print(nl_msg)

                    return

                    raise NlError(nl_msg)

                if nl_msg.done:

                    if nl_msg.extack:

                        print("Netlink warning:")