14.11.2014 22:50, Ananyev, Konstantin ?????: >> -----Original Message----- >> From: Yerden Zhumabekov [mailto:e_zhumabekov at sts.kz] >> Sent: Friday, November 14, 2014 4:23 PM >> To: Ananyev, Konstantin; Kamraan Nasim; dev at dpdk.org >> Cc: Yuanzhang Hu >> Subject: Re: [dpdk-dev] Load-balancing position field in DPDK load_balancer >> sample app vs. Hash table >> >> I'd like to interject a question here. >> >> In case of flow classification, one might possibly prefer for packets >> from the same flow to fall on the same logical core. With this '%' load >> balancing, it would require to get the same RSS hash value for packets >> with direct (src to dst) and swapped (dst to src) IPs and ports. Am I >> correct that hardware RSS calculation cannot provide this symmetry? > As I remember, it is possible but you have to tweak rss key values. > Here is a paper describing how to do that: > http://www.ndsl.kaist.edu/~shinae/papers/TR-symRSS.pdf
Oh, very interesting paper. Thank you for hinting. Need to give it a go. -- Sincerely, Yerden Zhumabekov State Technical Service Astana, KZ