All issues

Search results

Optimizer dead-store elimination removes a live st M[1] for vxlan filters → vxlan and ip / vxlan and arp silently fail to match (optimize=1)

BPF related

Status: Open.

Bug

#1726 In the-tcpdump-group/libpcap;

· kid-lxy opened on Aug 19, 2026

Clarify use of file descriptors returned by pcap_fileno() and pcap_get_selectable_fd()

documentation

Status: Open.

Task

#1722 In the-tcpdump-group/libpcap;

· markdingo opened on Aug 14, 2026

pcap-netmap.c redefines IFF_PPROMISC on QNX 8.0.5

compiling

QNX

Status: Open.

#1716 In the-tcpdump-group/libpcap;

· infrastation opened on Aug 1, 2026

savefile reader provides a caplen > len if the captured length in the file is > the on-the-network length

Status: Open.

#1710 In the-tcpdump-group/libpcap;

· kid-lxy opened on Jul 27, 2026

Error building libpcap with CMake without libnl-genl-3-dev

cmake

compiling

linux

Status: Open.

Bug

#1703 In the-tcpdump-group/libpcap;

· fxlb opened on Jul 20, 2026

RFC: a differentially-certified memory-safe Rust port of the pcap savefile parser — of interest?

Status: Open.

#1702 In the-tcpdump-group/libpcap;

· anthonyadame opened on Jul 16, 2026

Different timestamps in egress and ingress when using hw timestamping

generic support

Status: Open.

#1701 In the-tcpdump-group/libpcap;

· matijaGP opened on Jul 14, 2026

BPF optimizer miscompilation: equal constant sub-expressions collapse a comparison into a constant

optimizerIssues with the filter compiler's optimizerIssues with the filter compiler's optimizer

Status: Open.

Bug

#1699 In the-tcpdump-group/libpcap;

· kirk-baird opened on Jul 13, 2026

Sending packets to a TAP device does not work on Linux

linux

Status: Open.

#1696 In the-tcpdump-group/libpcap;

· jbglaw opened on Jul 1, 2026

C23 / GCC 15 compatibility: u_char, u_short, u_int missing from sys/types.h

compiling

Status: Open.

#1679 In the-tcpdump-group/libpcap;

· texasich opened on May 8, 2026

Add support for mxl862xx-8021q Linux DSA tag

DSA"distributed switch architecture", or so they said..."distributed switch architecture", or so they said...

Status: Open.

Feature

#1675 In the-tcpdump-group/libpcap;

· pprindeville opened on Apr 30, 2026

dlpi: Truncation warning on Solaris 10 with gcc

Status: Open.

#1673 In the-tcpdump-group/libpcap;

· fxlb opened on Apr 27, 2026