lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sat, 17 Nov 2012 15:37:40 -0800 From: ebiederm@...ssion.com (Eric W. Biederman) To: Daniel Borkmann <danborkmann@...earbox.net> Cc: Michael Richardson <mcr@...delman.ca>, tcpdump-workers@...ts.tcpdump.org, Ani Sinha <ani@...stanetworks.com>, netdev@...r.kernel.org, Francesco Ruggeri <fruggeri@...stanetworks.com> Subject: Re: [tcpdump-workers] vlan tagged packets and libpcap breakage Daniel Borkmann <danborkmann@...earbox.net> writes: > Speaking of netsniff-ng where we don't reconstruct VLAN headers, users > have reported that depending on the NIC/driver resp. ethtool setting, > they can come in stripped or not (in the pf_packet's rx_ring buffer). > However, I assume VLAN AUXDATA is always consistent (and so the > BPF/BPF JIT filtering). Yes it was a mess before we added software stripping of the vlan headers a year ago. Eric -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists