Date: Sat, 5 Nov 2011 03:49:49 +0800 From: Archy Cho <archycho@gmail.com> To: freebsd-current@freebsd.org, rizzo@iet.unipi.it Subject: Fwd: Netmap for routers (em0 device) Message-ID: <CA%2BYO1LEoQ7OKX_R6zpTg20RkA9F9Vcw6rXUURg5ATryhq-p_OQ@mail.gmail.com> In-Reply-To: <CA%2BYO1LH2%2BEEx6Yq2Rpm3UB0sXxF3=5gUEXpRyypLcJR7nJiCRw@mail.gmail.com> References: <CA%2BYO1LE1995YDuy442jgEeX8ZV2bAf3zRBkVr=Rqw=8DgT=x5Q@mail.gmail.com> <CAFOYbcnCxdK0-UV80gwZEpkoRKxTOj0hD9115r3cvGWS-Cwqvg@mail.gmail.com> <CA%2BYO1LH2%2BEEx6Yq2Rpm3UB0sXxF3=5gUEXpRyypLcJR7nJiCRw@mail.gmail.com>
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---------- Forwarded message ---------- From: Archy Cho <archycho@gmail.com> Date: 2011/11/5 Subject: Re: Netmap for routers (em0 device) To: Jack Vogel <jfvogel@gmail.com> undefined 'j' appears on FreeBSD 8.2 release ( both i386 and amd64 tested ), I could compile netmap to a 9.0-RC-1 box with disabling re/bge. 2011/11/5 Jack Vogel <jfvogel@gmail.com> > What version of the code is this, em certainly compiles in 8.2, and if you > mean > the code from HEAD or 9.0 I also don't see an undefined 'j'?? > > Jack > > > On Fri, Nov 4, 2011 at 9:06 AM, Archy Cho <archycho@gmail.com> wrote: > >> Hello >> >> I am very happy to see freebsd could have such network performance with >> netmap , >> since I am currently using freebsd as core routers instead of cisco. >> >> I tried to re-compile the freebsd 8.2 kernel to test , >> however , I could not complete the task ( both i386 and amd64 ), >> I could only success at 9.0-RC-1. >> >> Here is my task and error message, >> >> cp /usr/src/sys/i386/conf/GENERIC /usr/src/sys/i386/conf/Netmap-Router >> echo "device netmap" >> /usr/src/sys/i386/conf/Netmap-Router >> cd /tmp/netmap/sys/ >> cp -R * /usr/src/sys/ >> cd /usr/src/ >> patch -p < /tmp/netmap/head-netmap.diff >> echo "WITHOUT_MODULES = bge re igb" >> /etc/make.conf >> make buildkernel KERNCONF=Netmap-Router >> make installkernel KERNCONF=Netmap-Router >> >> -Werror ../../../dev/e1000/if_em.c -I../../../dev/e1000 >> ../../../dev/e1000/if_em.c: In function 'em_setup_receive_ring': >> ../../../dev/e1000/if_em.c:4012: error: 'j' undeclared (first use in this >> function) >> ../../../dev/e1000/if_em.c:4012: error: (Each undeclared identifier is >> reported only once >> ../../../dev/e1000/if_em.c:4012: error: for each function it appears in.) >> *** Error code 1 >> >> Stop in /usr/src/sys/i386/compile/Netmap-Router >> >> >> Any hint of error message ? >> >> More questions , >> I seldom facing DDOS , whatever using polling or not , >> 1Gbps link with 64bytes packet will cause CPU 100% , >> if a freebsd box compile with netmap , >> could it have performance boost of routed / ipfw / pf ? >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org >> " >> > >
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