[RFC,bpf-next,v5,0/2] Replace mono_delivery_time with tstamp_type

Message

Abhishek Chauhan (ABC) April 24, 2024, 10:20 p.m. UTC

Patch 1 :- This patch takes care of only renaming the mono delivery
timestamp to tstamp_type with no change in functionality of 
existing available code in kernel also  
Starts assigning tstamp_type with either mono or real and 
introduces a new enum in the skbuff.h, again no change in functionality 
of the existing available code in kernel , just making the code scalable.

Patch 2 :- Additional bit was added to support tai timestamp type to 
avoid tstamp drops in the forwarding path when testing TC-ETF. 
With this patch i am updating bpf filter.c and some of the BPF
unit test framework which tests redirect test scenarios. 
Need reviews on those patches 


Abhishek Chauhan (2):
  net: Rename mono_delivery_time to tstamp_type for scalabilty
  net: Add additional bit to support clockid_t timestamp type

 include/linux/skbuff.h                        | 74 ++++++++++++++-----
 include/net/inet_frag.h                       |  4 +-
 include/uapi/linux/bpf.h                      |  1 +
 net/bridge/netfilter/nf_conntrack_bridge.c    |  6 +-
 net/core/dev.c                                |  2 +-
 net/core/filter.c                             | 50 +++++++------
 net/ieee802154/6lowpan/reassembly.c           |  2 +-
 net/ipv4/inet_fragment.c                      |  2 +-
 net/ipv4/ip_fragment.c                        |  2 +-
 net/ipv4/ip_output.c                          | 11 +--
 net/ipv4/raw.c                                |  2 +-
 net/ipv4/tcp_output.c                         | 16 ++--
 net/ipv6/ip6_output.c                         |  8 +-
 net/ipv6/netfilter.c                          |  6 +-
 net/ipv6/netfilter/nf_conntrack_reasm.c       |  2 +-
 net/ipv6/raw.c                                |  2 +-
 net/ipv6/reassembly.c                         |  2 +-
 net/ipv6/tcp_ipv6.c                           |  2 +-
 net/packet/af_packet.c                        |  7 +-
 net/sched/act_bpf.c                           |  4 +-
 net/sched/cls_bpf.c                           |  4 +-
 .../selftests/bpf/prog_tests/ctx_rewrite.c    | 10 ++-
 .../selftests/bpf/progs/test_tc_dtime.c       | 24 ++++--
 23 files changed, 153 insertions(+), 90 deletions(-)