Date: Mon, 8 Aug 2016 15:02:33 -0600 From: Sean Bruno <sbruno@freebsd.org> To: Sreekanth Rupavatharam <rupavath@juniper.net> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, Jack Vogel <jfvogel@gmail.com> Subject: Re: Question about em_irq_fast Message-ID: <07f2b16a-8764-48c6-ebd4-1d6d2ce44442@freebsd.org> In-Reply-To: <135A343D-5624-404F-8A18-94744395E5C4@juniper.net> References: <C1288B46-4477-4972-92FA-F6910B3FA568@juniper.net> <6dd67a05-d484-593f-98f2-60a062c0daa3@freebsd.org> <135A343D-5624-404F-8A18-94744395E5C4@juniper.net>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --Hemf9u0x2Ke4KgnsMF1HfOuWKvH64owOA Content-Type: multipart/mixed; boundary="GwH2uGBks8WIpW6IJTnbROj7JpCNs7Nca" From: Sean Bruno <sbruno@freebsd.org> To: Sreekanth Rupavatharam <rupavath@juniper.net> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, Jack Vogel <jfvogel@gmail.com> Message-ID: <07f2b16a-8764-48c6-ebd4-1d6d2ce44442@freebsd.org> Subject: Re: Question about em_irq_fast References: <C1288B46-4477-4972-92FA-F6910B3FA568@juniper.net> <6dd67a05-d484-593f-98f2-60a062c0daa3@freebsd.org> <135A343D-5624-404F-8A18-94744395E5C4@juniper.net> In-Reply-To: <135A343D-5624-404F-8A18-94744395E5C4@juniper.net> --GwH2uGBks8WIpW6IJTnbROj7JpCNs7Nca Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 08/08/16 13:14, Sreekanth Rupavatharam wrote: >=20 >=20 > Thanks, >=20 > -Sreekanth >=20 >> On Aug 8, 2016, at 12:09 PM, Sean Bruno <sbruno@freebsd.org> wrote: >> >> Is this with the "lem" driver or the "em" driver under QEMU? >> > It's for lem driver under qemu. My question is mainly about there being= no specific bit for a packet received in this register or am I missing s= omething here? >=20 >> Look for "legacy" in the boot output of your VM. >> >> sean >> >=20 It sounds like QEMU is spamming packets and interrupts incorrectly as normal hardware doesn't have this issue. sean --GwH2uGBks8WIpW6IJTnbROj7JpCNs7Nca-- --Hemf9u0x2Ke4KgnsMF1HfOuWKvH64owOA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQF8BAEBCgBmBQJXqPNpXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRCQUFENDYzMkU3MTIxREU4RDIwOTk3REQx MjAxRUZDQTFFNzI3RTY0AAoJEBIB78oecn5k7gkIAJovYzmAjNCzDugpPoHxCiQB H+PpIQWVFAKXpwupfu2VTvVs/j7KLPzGSIirkLbq3WDZTAXMbwdvk/y54VEhg0kS T8NBAi7W/kCCHQU8YhFArmA5dVEHwWDrjkCigydD+EFApafLl0/NuRsu/PDRWbze XeiUQMDCc1DZ6RDmqLqY98TY4XXW5zK5r8MJbAkyZN6saoouNzlKfIta48Xx04i5 9KXF6gMFrljFYnC42qgAFokZABXNISqINvi8DWxq7mFdMn3euQq9P/ORJOoPbkP9 6hq/58lSZsMQ0F2xhUjuIj0oOuuJvfyi5Jr/NHHMF3yweWk4YTPCMlXVjAtPGzg= =+Mcc -----END PGP SIGNATURE----- --Hemf9u0x2Ke4KgnsMF1HfOuWKvH64owOA--
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