Will you please test with the code I just checked in and see if it also eliminates the problem, if not I can change it to your method.
Just for the record, I was not aware of a hardware bug, and for right now no one is around :) I will ask around next week to see if something was known that I missed. Thanks, Jack 2010/11/26 beezarliu <beezar...@yahoo.com.cn> > On 2010-11-27 05:01:11, Ryan Stone wrote: > >On Fri, Nov 26, 2010 at 3:46 PM, Jack Vogel <jfvo...@gmail.com> wrote: > >> Ahh, OK, so how would this solution work: > >> > >> In rxeof, in addition to requiring VP to be set, also check that > >> adapter->num_vlans is non-zero, in order to store the tag. > >> > >> Jack > > > >Yes, I believe that will work. > > > >Ryan Stone > >_______________________________________________ > >freebsd-net@freebsd.org mailing list > >http://lists.freebsd.org/mailman/listinfo/freebsd-net > >To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" > > From ixgbe_init -> ixgbe_init_lock -> ixgbe_setup_vlan_hw_support, > I'm sure the VME bit is set for all rx queues. > But in my testing, the vlan tag is not stripped but VP bit is set. > It's very strange, and I'm not sure it's hardware bug. > > I currently fix it by checking vlan tag is not zero before add M_VLANTAG, > because vlan tag id 0 is not used. > > if ((staterr & IXGBE_RXD_STAT_VP) && vtag) { > sendmp->m_pkthdr.ether_vtag = vtag; > sendmp->m_flags |= M_VLANTAG; > } > > > Thanks > Beezar > > > __________________________________________________ > 赶快注册雅虎超大容量免费邮箱? > http://cn.mail.yahoo.com > _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
