Re: BPF packet pagesize limit

2017-11-21 Thread Catalin Salgau
On 20/11/2017 11:26 pm, Kristof Provost wrote: > On 19 Nov 2017, at 19:49, Catalin Salgau wrote: > > I'm trying to address the limitation in (upstream) net/vblade that was > brought up in > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205164 > Th

BPF packet pagesize limit

2017-11-19 Thread Catalin Salgau
Hello, I'm trying to address the limitation in (upstream) net/vblade that was brought up in https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205164 This is related to writes larger than hw.pagesize but smaller than the configured MTU with BPF. I traced this to sys/net/bpf.c where calls to bpfwrit

BPF after BIOCSDIRECTION

2014-06-10 Thread Catalin Salgau
Hello. I was looking to use BIOCSDIRECTION/BIOCSSEESENT, but I find that bpf(4) does not make it very clear if setting BPF_D_IN would apply to all local packets or just those on the current bpf device. As a side question, would anybody happen to know if Linux-land has a similar feature for the

Re: vlan limits on e1000?

2011-11-24 Thread Mihai-Catalin Salgau
On 12/7/2010 3:18 AM, Mihai-Catalin Salgau wrote: Hello Freebsd-net, I have two dual port NICs, one Broadcom(bce0,bce1) and one Intel(em0,em1), on FreeBSD 8-stable (about two weeks old) with a DHCP server running. I've been successfully using a large number of vlans over bce1,em

Re: vlan limits on e1000?

2010-12-07 Thread Mihai-Catalin Salgau
Hello Mike, Tuesday, December 7, 2010, 8:13:26 PM, you wrote: > Hi, > There were a bunch of changes to RELENG_8's em driver a week ago. > Perhaps update to that first. But what sort of em nics do you have ? > pciconf -lvc will show it. I have a number of boxes with 20 or more > ifconf

Re: vlan limits on e1000?

2010-12-07 Thread Mihai-Catalin Salgau
Hello Jack, Tuesday, December 7, 2010, 7:46:32 PM, you wrote: > Same thing I was thinking, there is nothing else that should limit vlans in > any way. > Jack > On Tue, Dec 7, 2010 at 6:33 AM, John Baldwin wrote: >> On Monday, December 06, 2010 8:18:07 pm Mihai-Ca

vlan limits on e1000?

2010-12-06 Thread Mihai-Catalin Salgau
Hello Freebsd-net, I have two dual port NICs, one Broadcom(bce0,bce1) and one Intel(em0,em1), on FreeBSD 8-stable (about two weeks old) with a DHCP server running. I've been successfully using a large number of vlans over bce1,em0 and em1 with iSCSI, but wanted to switch to AoE(ata over