From: Mike Maloney <malo...@google.com> Add software rx timestamps for TCP, and a test to ensure consistency of behavior between IP, UDP, and TCP implementations.
Mike Maloney (2): tcp: Extend SOF_TIMESTAMPING_RX_SOFTWARE to TCP recvmsg selftests/net: Add a test to validate behavior of rx timestamps include/net/tcp.h | 9 +- net/ipv4/tcp.c | 63 ++++ net/ipv4/tcp_input.c | 35 +- net/ipv4/tcp_ipv4.c | 2 + net/ipv6/tcp_ipv6.c | 2 + .../selftests/networking/timestamping/.gitignore | 1 + .../selftests/networking/timestamping/Makefile | 4 +- .../networking/timestamping/rxtimestamp.c | 379 +++++++++++++++++++++ 8 files changed, 489 insertions(+), 6 deletions(-) create mode 100644 tools/testing/selftests/networking/timestamping/rxtimestamp.c -- 2.14.1.480.gb18f417b89-goog