On 10/27/2019 7:11 PM, Ori Kam wrote: > > >> -----Original Message----- >> From: Viacheslav Ovsiienko <viachesl...@mellanox.com> >> Sent: Sunday, October 27, 2019 8:42 PM >> To: dev@dpdk.org >> Cc: Thomas Monjalon <tho...@monjalon.net>; Matan Azrad >> <ma...@mellanox.com>; Ori Kam <or...@mellanox.com>; Yongseok Koh >> <ys...@mellanox.com> >> Subject: [PATCH v4] ethdev: add flow tag >> >> A tag is a transient data which can be used during flow match. This can be >> used to store match result from a previous table so that the same pattern >> need not be matched again on the next table. Even if outer header is >> decapsulated on the previous match, the match result can be kept. >> >> Some device expose internal registers of its flow processing pipeline and >> those registers are quite useful for stateful connection tracking as it >> keeps status of flow matching. Multiple tags are supported by specifying >> index. >> >> Example testpmd commands are: >> >> flow create 0 ingress pattern ... / end >> actions set_tag index 2 value 0xaa00bb mask 0xffff00ff / >> set_tag index 3 value 0x123456 mask 0xffffff / >> vxlan_decap / jump group 1 / end >> >> flow create 0 ingress pattern ... / end >> actions set_tag index 2 value 0xcc00 mask 0xff00 / >> set_tag index 3 value 0x123456 mask 0xffffff / >> vxlan_decap / jump group 1 / end >> >> flow create 0 ingress group 1 >> pattern tag index is 2 value spec 0xaa00bb value mask 0xffff00ff / >> eth ... / end >> actions ... jump group 2 / end >> >> flow create 0 ingress group 1 >> pattern tag index is 2 value spec 0xcc00 value mask 0xff00 / >> tag index is 3 value spec 0x123456 value mask 0xffffff / >> eth ... / end >> actions ... / end >> >> flow create 0 ingress group 2 >> pattern tag index is 3 value spec 0x123456 value mask 0xffffff / >> eth ... / end >> actions ... / end >> >> Signed-off-by: Yongseok Koh <ys...@mellanox.com> >> Signed-off-by: Viacheslav Ovsiienko <viachesl...@mellanox.com> >> >> --- >> v4: rebased, doc comments are addressed >> v3: >> https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fpatches.dp >> dk.org%2Fpatch%2F61902%2F&data=02%7C01%7Corika%40mellanox.com >> %7Cc16ca32f167b4104801708d75b0d6d82%7Ca652971c7d2e4d9ba6a4d14925 >> 6f461b%7C0%7C0%7C637077985544569848&sdata=uig9z%2BKlajityhrU2P >> ejBEJR%2FsgBHvytHC2HcZBuI7Q%3D&reserved=0 >> v2: >> https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fpatches.dp >> dk.org%2Fpatch%2F60909%2F&data=02%7C01%7Corika%40mellanox.com >> %7Cc16ca32f167b4104801708d75b0d6d82%7Ca652971c7d2e4d9ba6a4d14925 >> 6f461b%7C0%7C0%7C637077985544579804&sdata=9pfgncgaRg1mVkJ00o >> wm63lsiNw14hoo4pySvnjFCVE%3D&reserved=0 >> v1: >> https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fpatches.dp >> dk.org%2Fpatch%2F56104%2F&data=02%7C01%7Corika%40mellanox.com >> %7Cc16ca32f167b4104801708d75b0d6d82%7Ca652971c7d2e4d9ba6a4d14925 >> 6f461b%7C0%7C0%7C637077985544579804&sdata=3r9b2yaNZfNiLjYStD >> MDbw3PpQFbTYuPdJO9%2F8c0VbM%3D&reserved=0 >> rfc: >> https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fpatches.dp >> dk.org%2Fpatch%2F54271%2F&data=02%7C01%7Corika%40mellanox.com >> %7Cc16ca32f167b4104801708d75b0d6d82%7Ca652971c7d2e4d9ba6a4d14925 >> 6f461b%7C0%7C0%7C637077985544579804&sdata=3uM2kVUbEwohNwFr >> %2FR0mpBKEIFDfqYAChz0GakK6Pkw%3D&reserved=0 > > > Acked-by: Ori Kam <or...@mellanox.com> >
Applied to dpdk-next-net/master, thanks.
