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From: Abhishek Chauhan <quic_abchauha@quicinc.com>
To: "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, Andrew Halaney <ahalaney@redhat.com>,
        Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
        Martin KaFai Lau <martin.lau@kernel.org>,
        Martin KaFai Lau <martin.lau@linux.dev>,
        Daniel Borkmann <daniel@iogearbox.net>, bpf <bpf@vger.kernel.org>
Cc: kernel@quicinc.com
Subject: [RFC PATCH bpf-next v5 0/2] Replace mono_delivery_time with tstamp_type
Date: Wed, 24 Apr 2024 15:20:26 -0700
Message-Id: <20240424222028.1080134-1-quic_abchauha@quicinc.com>
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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(-)

-- 
2.25.1