Hello, 31/07/2024 14:55, Alex Chapman: > Hello maintainers,
Do not hesitate to read the file MAINTAINERS to place the appropriate Cc list. Adding mlx5 maintainers. > I am currently facing issues when creating RSS flows using testpmd. > When using the following flow on an intel NIC, it works as expected, > using the reta table to redirect ipv4-udp packets to the correct queue. > > flow create 0 ingress pattern eth / ipv4 / udp / end actions rss types > ipv4-udp end queues end func toeplitz / end > > However when executing the same command on a Mellanox NIC, the following > error occurs. > > Caught PMD error type 15 (action configuration): No queues > configured: Invalid argument > > This error can be resolved by manually specifying the queues used: > > flow create 0 ingress pattern eth / ipv4 / udp / end actions rss > types ipv4-udp end queues 0 1 2 3 4 5 6 7 8 end func toeplitz / end > > However the packets are not placed into their expected queues using the > reta table. > > When looking through the Generic flow API guide under RSS > (https://doc.dpdk.org/guides/prog_guide/rte_flow.html), the attribute > queues does not exist. > From my understanding this seems to be a mistake, as the attribute > "queue" does exist with the definition "queue indices to use" > However when attempting to use this attribute I get the error "Bad > arguments" > > If anyone is able to shed some light on the use of RSS in flows, that > would be greatly appreciated. > > Thanks, > Alex
