Date: Sun, 12 Mar 2017 09:12:05 +0800 From: Sepherosa Ziehau <sepherosa@gmail.com> To: Kajetan Staszkiewicz <vegeta@tuxpowered.net> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: Why is MSI-X support disabled on bce(4)? Message-ID: <CAMOc5czok6mXnSFgrs29zhtzsQiMfW%2B=2G4n5gRhXdhq2JfW5g@mail.gmail.com> In-Reply-To: <4257854.XfJjHtrk4r@energia> References: <1946092.tUUkk3b7I7@energia> <CAMOc5cxWhDC5CMP10C0E=CxhzWvX9p5=BHej3OyLn-PXe9wbiA@mail.gmail.com> <4257854.XfJjHtrk4r@energia>
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On Tue, Mar 7, 2017 at 11:10 PM, Kajetan Staszkiewicz <vegeta@tuxpowered.net> wrote: > Dnia poniedzia=C5=82ek, 6 marca 2017 16:06:03 CET Sepherosa Ziehau pisze: >> On Thu, Mar 2, 2017 at 10:02 PM, Kajetan Staszkiewicz >> >> <vegeta@tuxpowered.net> wrote: >> > To whom it might concern: >> > >> > Well, at least it does concern me. Why is support for multiple interru= pts >> > and queues not enabled on bce(4)? >> > >> > Whole block of code is surrounded with #ifdef 0 ... #endif >> > >> > https://github.com/freebsd/freebsd/blob/master/sys/dev/bce/if_bce.c#L1= 108 >> >> It involves much more work than the commented out MSI-X allocation, like >> this: >> https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/b42386ee03a4e68= 8c8 >> 64ba8d7094064c63d93dce?hp=3Dbe5708901d52be5534d5075eec706f5570b6a0f3 > > That is sad news. Should I assume that porting this driver from Dragonfly= BSD > to FreeBSD would be impossible? I believe its doable, since before the MSI-X work, the code base is almost = same. > > > -- > | pozdrawiam / greetings | powered by Debian, FreeBSD and CentOS | > | Kajetan Staszkiewicz | jabber,email: vegeta()tuxpowered net | > | Vegeta | www: http://vegeta.tuxpowered.net | > `------------------------^---------------------------------------' --=20 Tomorrow Will Never Die
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