[{"id":1768059,"web_url":"http://patchwork.ozlabs.org/comment/1768059/","msgid":"<20170913101212.GA1981@nanopsycho>","list_archive_url":null,"date":"2017-09-13T10:12:12","subject":"Re: [Intel-wired-lan] [RFC PATCH v3 0/7] tc-flower based cloud\n\tfilters in i40e","submitter":{"id":15321,"url":"http://patchwork.ozlabs.org/api/people/15321/","name":"Jiri Pirko","email":"jiri@resnulli.us"},"content":"Wed, Sep 13, 2017 at 11:59:13AM CEST, amritha.nambiar@intel.com wrote:\n>This patch series enables configuring cloud filters in i40e\n>using the tc-flower classifier. The only tc-filter action\n>supported is to redirect packets to a traffic class on the\n>same device. The mirror/redirect action is extended to\n>accept a traffic class to achieve this.\n>\n>The cloud filters are added for a VSI and are cleaned up when\n>the VSI is deleted. The filters that match on L4 ports needs\n>enhanced admin queue functions with big buffer support for\n>extended fields in cloud filter commands.\n>\n>Example:\n># tc qdisc add dev eth0 ingress\n>\n># ethtool -K eth0 hw-tc-offload on\n>\n># tc filter add dev eth0 protocol ip parent ffff: prio 1 flower\\\n> dst_ip 192.168.1.1/32 ip_proto udp dst_port 22\\\n> skip_sw action mirred ingress redirect dev eth0 tclass 1\n>\n># tc filter show dev eth0 parent ffff:\n>filter protocol ip pref 1 flower chain 0\n>filter protocol ip pref 1 flower chain 0 handle 0x1\n> eth_type ipv4\n> ip_proto udp\n> dst_ip 192.168.1.1\n> dst_port 22\n> skip_sw\n> in_hw\n> action order 1: mirred (Ingress Redirect to device eth0) stolen tclass 1\n> index 7 ref 1 bind 1\n>\n>v3: Added an extra patch to clean up white-space noise. Cleaned up\n>some lengthy function names. Used __be32 array for ipv6 address.\n>Used macro for IP version. Minor formatting changes.\n>\n>---\n>\n>Amritha Nambiar (7):\n> tc_mirred: Clean up white-space noise\n> sched: act_mirred: Traffic class option for mirror/redirect action\n> i40e: Map TCs with the VSI seids\n> i40e: Cloud filter mode for set_switch_config command\n> i40e: Admin queue definitions for cloud filters\n> i40e: Clean up of cloud filters\n> i40e: Enable cloud filters via tc-flower\n\nWould be good to use get_maintainers script and cc people if you want\ncomments.","headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","intel-wired-lan@lists.osuosl.org"],"Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","intel-wired-lan@lists.osuosl.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=osuosl.org\n\t(client-ip=140.211.166.138; helo=whitealder.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=resnulli-us.20150623.gappssmtp.com\n\theader.i=@resnulli-us.20150623.gappssmtp.com\n\theader.b=\"u6UZW0UV\"; 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