From: Yong Liu <yong.liu@intel.com>
To: dts@dpdk.org
Subject: [dts] [PATCH] nics atwood: add nic module for atwoodChannel
Date: Fri, 22 Jan 2016 16:22:31 +0800 [thread overview]
Message-ID: <1453450951-12641-1-git-send-email-yong.liu@intel.com> (raw)
Atwood belong to the family of fm10k. It has 2 * 25G ports and only one
PEP attached.
Like RRC, atwood vlan/jumboframe setting should from testpoint.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff --git a/nics/atwood.py b/nics/atwood.py
new file mode 100644
index 0000000..2b92d59
--- /dev/null
+++ b/nics/atwood.py
@@ -0,0 +1,173 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from crb import Crb
+from config import PortConf, PORTCONF
+from exception import PortConfigParseException
+from utils import GREEN
+from net_device import NetDevice
+from dts import drivername
+
+TP_BINARY = 'TestPoint'
+
+FUNC_RULES = [
+ # disable cut through for jumbo frame case
+ 'set port config 1,2 tx_cut_through off',
+ # disable mac learning
+ 'set port config 0..2 learning off',
+ #redirect PEP0 to EPL0
+ 'create acl 0',
+ 'create acl-rule 0 0',
+ 'add acl-rule condition 0 0 src-port 0',
+ 'add acl-rule action 0 0 redirect 1',
+ 'add acl-rule action 0 0 count',
+ 'apply acl',
+ ]
+
+PERF_RULES = [
+ 'set port config 0..1 parser_cfg L4', # frame parser up to L4
+ # good for performance
+ 'set api attribute boolean api.paritySweeper.enable false',
+ 'reg dbg set 0 CM_SOFTDROP_WM 0x5f005f00 0 0',
+ 'reg dbg set 0 CM_SHARED_WM 0x5f00 0 0',
+ ]
+
+class CtrlCrb(Crb):
+ """
+ Simplified Crb class for RedRockCanyou control session
+ """
+
+ def __init__(self, crb):
+ self.crb = crb
+ self.NAME = 'dut_atwood_control'
+ super(CtrlCrb, self).__init__(crb, None, self.NAME)
+
+ def get_ip_address(self):
+ return self.crb['IP']
+
+ def get_password(self):
+ return self.crb['pass']
+
+
+class Atwood(NetDevice):
+ """
+ Class for RedRockCanyou, inherit from NetDevice class
+ """
+
+ def __init__(self, host, bus_id, devfun_id):
+ super(Atwood, self).__init__(host, bus_id, devfun_id)
+ self.tp_path = "~"
+ self.host = host
+
+ # load port config
+ portconf = PortConf(PORTCONF)
+ portconf.load_ports_config(host.crb['IP'])
+ pci_addr = ':'.join((bus_id, devfun_id))
+ if not portconf.check_port_available(pci_addr):
+ raise PortConfigParseException("Atwood must configured")
+
+ port_cfg = portconf.get_ports_config()[pci_addr]
+
+ if 'tp_ip' not in port_cfg.keys():
+ raise PortConfigParseException("Atwood must configure test point ip")
+ if 'passwd' not in port_cfg.keys():
+ raise PortConfigParseException("Atwood must configure host password")
+
+ crb = {}
+ crb['IP'] = port_cfg['tp_ip']
+ crb['pass'] = port_cfg['passwd']
+
+ if 'tp_path' in port_cfg.keys():
+ self.tp_path = port_cfg['tp_path']
+
+ # create addtional session
+ self.ctrl_crb = CtrlCrb(crb)
+
+ def setup(self):
+ # setup function should be called after bind to igb_uio
+ self.bind_driver(driver=drivername)
+ self.start_testpoint()
+
+ def optimize_perf(self, peer=""):
+ pass
+
+ def stop(self):
+ # stop testpoint
+ self.stop_testpoint()
+
+ def close(self):
+ # close session
+ if self.ctrl_crb.session:
+ self.ctrl_crb.session.close()
+ self.ctrl_crb.session = None
+ if self.ctrl_crb.alt_session:
+ self.ctrl_crb.alt_session.close()
+ self.ctrl_crb.alt_session = None
+
+ def start_testpoint(self):
+ """
+ Before any execution, must enable test point first
+ """
+ self.ctrl_crb.send_expect("cd %s" % self.tp_path, "# ")
+ if self.tp_path != "~":
+ command = './' + TP_BINARY
+ else:
+ command = TP_BINARY
+
+ self.ctrl_crb.send_expect("%s" % command, "<0>%", 120)
+ for rule in FUNC_RULES:
+ self.ctrl_crb.send_expect("%s" %rule, "<0>%")
+
+ def stop_testpoint(self):
+ """
+ Exit test point
+ """
+ self.ctrl_crb.send_expect("quit", "# ")
+
+ def get_control(self):
+ return self.ctrl_crb
+
+ def add_vlan(self, vlan_id=0):
+ self.ctrl_crb.send_expect("create vlan %d" % vlan_id, "<0>%")
+ self.ctrl_crb.send_expect("add vlan port %d 0,1" % vlan_id, "<0>%")
+
+ def delete_vlan(self, vlan_id=0):
+ self.ctrl_crb.send_expect("del vlan port %d 0,1" % vlan_id, "<0>%")
+ self.ctrl_crb.send_expect("del vlan %d" % vlan_id, "<0>%")
+
+ def add_txvlan(self, vlan_id=0):
+ self.ctrl_crb.send_expect("set vlan tagging %d 1 tag" % vlan_id, "<0>%")
+
+ def delete_txvlan(self, vlan_id=0):
+ self.ctrl_crb.send_expect("set vlan tagging %d 1 untag" % vlan_id, "<0>%")
+
+ def enable_jumbo(self, framesize=0):
+ self.ctrl_crb.send_expect("set port config 1 max_frame_size %d" % framesize, "<0>%")
--
1.9.3
reply other threads:[~2016-01-22 8:22 UTC|newest]
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