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Will there be any conflict occur between rss and the flow pattern that I am= going to create. RSS and flow rule having same criteria which one takes the priority Regards, Bala=20 -----Original Message----- From: Stephen Hemminger =20 Sent: Monday, March 11, 2024 9:16 PM To: Balakrishnan K Cc: dev@dpdk.org; users@dpdk.org Subject: Re: is RSS and Flow director can work together CAUTION: This email originated from outside of the organization. Do not cli= ck links or open attachments unless you recognize the sender and know the c= ontent is safe. On Mon, 11 Mar 2024 09:17:01 +0000 Balakrishnan K wrote: > Hi All, > I want to use the dpdk application with RSS and flow director. > is possible to use both at a time in application. > In RSS, I am using > action_rss_tcp.types =3D ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY=20 > | ETH_RSS_L3_DST_ONLY; to receive the similar traffic to same core. > One specific case where I wanted to distribute the traffic across=20 > core, here the incoming traffic having same src and dst IP Example( src i= p : 10.10.10.1 dst ip :20.20.20.2) . > With RSS enabled all the traffic going to end up in one core ,where the r= emaining cores are being idle impacting the performance. > Planning enable flow director and create rule to distribute the traffic f= or the combination src /dst ip (10.10.10.1 /20.20.20.2) along with RSS. > > if RSS and flow rule having same criteria which one takes the priority . > > Regards, > Bala You can do that with rte_flow action of rte_flow_action_rss.