Date: Mon, 30 Mar 2015 16:33:51 -0700 From: Adrian Chadd <adrian@freebsd.org> To: hiren panchasara <hiren@strugglingcoder.info> Cc: Jack F Vogel <jfv@freebsd.org>, FreeBSD Net <freebsd-net@freebsd.org>, erj@freebsd.org, Jack Vogel <jfvogel@gmail.com>, Jason Wolfe <nitroboost@gmail.com> Subject: Re: Full 32bit flowid from igb(4) Message-ID: <CAJ-Vmom1tE6g=ta-DPLDF%2Bnp0GOpFYOXn=PkspaALfazz-n4Gg@mail.gmail.com> In-Reply-To: <20150330225945.GI10892@strugglingcoder.info> References: <20150323233908.GT53237@strugglingcoder.info> <20150323234214.GU53237@strugglingcoder.info> <CAFOYbc=f3OT85z50uqYEnBUkEej=8FRnRP8TpQuTStgqUEoDTA@mail.gmail.com> <20150324154931.GC53237@strugglingcoder.info> <CAJ-Vmo=ajfWokQ3bdu1Ww8kV3AdVwwsDpoS9y_%2Bywk%2BgcrbBvQ@mail.gmail.com> <20150330225945.GI10892@strugglingcoder.info>
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So, the 32 bit field that has the flowid in the rx descriptor can mean multiple things - not just the flowid. For igb it can also mean one of the RX checksums. for ixgbe it can also mean RX checksum, or flowdirector flow information, or a few other thngs. -adrian
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