On 2014-12-03, Mike Belopuhov m...@belopuhov.com wrote:
bpf aligns data following the datalink header (e.g. ethernet)
on the BPF_ALIGNMENT boundary. Since rev1.41 of bpf.h it's
uint32_t instead of a long. And also since then almost all
packets become unaligned from the tcpdump perspective
On 9 December 2014 at 19:00, Christian Weisgerber na...@mips.inka.de wrote:
On 2014-12-03, Mike Belopuhov m...@belopuhov.com wrote:
bpf aligns data following the datalink header (e.g. ethernet)
on the BPF_ALIGNMENT boundary. Since rev1.41 of bpf.h it's
uint32_t instead of a long. And also
On Wed, Dec 03, 2014 at 14:56 +0100, Mike Belopuhov wrote:
bpf aligns data following the datalink header (e.g. ethernet)
on the BPF_ALIGNMENT boundary. Since rev1.41 of bpf.h it's
uint32_t instead of a long. And also since then almost all
packets become unaligned from the tcpdump perspective
bpf aligns data following the datalink header (e.g. ethernet)
on the BPF_ALIGNMENT boundary. Since rev1.41 of bpf.h it's
uint32_t instead of a long. And also since then almost all
packets become unaligned from the tcpdump perspective and
require costly copies into the internal buffer. Neither