Date: Thu, 28 Dec 2023 00:03:44 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 230807] if_alc(4): Driver not working for Killer Networking E2200 Message-ID: <bug-230807-7501-yTPmnHvX8W@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-230807-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-230807-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D230807 Lexi Winter <lexi.freebsd@le-fay.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |lexi.freebsd@le-fay.org --- Comment #22 from Lexi Winter <lexi.freebsd@le-fay.org> --- Created attachment 247305 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D247305&action= =3Dedit WIP patch i've been playing around with this a bit and it seems like for MSI-X to wor= k, the driver needs a mapping table set up to tell it which msix tx/rx queues = are enabled. this patch makes the card work, except there's an odd 1-second delay on all packets: 64 bytes from 10.1.4.1: icmp_seq=3D0 ttl=3D64 time=3D1000.038 ms 64 bytes from 10.1.4.1: icmp_seq=3D1 ttl=3D64 time=3D1000.037 ms 64 bytes from 10.1.4.1: icmp_seq=3D2 ttl=3D64 time=3D1000.035 ms 64 bytes from 10.1.4.1: icmp_seq=3D3 ttl=3D64 time=3D1000.037 ms this patch only enables RXQ0; the Linux driver also enables TXQ0, but that prevents msix from working at all for me; either i'm doing something wrong = or there's another step i missed. alc0@pci0:33:0:0: class=3D0x020000 rev=3D0x10 hdr=3D0x00 vendor=3D0x1= 969 device=3D0xe0b1 subvendor=3D0x1462 subdevice=3D0x7b77 vendor =3D 'Qualcomm Atheros' device =3D 'Killer E2500 Gigabit Ethernet Controller' class =3D network subclass =3D ethernet --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=
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