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Mon, 18 May 2026 01:24:07 -0700 (PDT) Received: from KERNELXING-MB0.tencent.com ([43.132.141.25]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-369517ed182sm10382060a91.15.2026.05.18.01.24.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 May 2026 01:24:06 -0700 (PDT) From: Jason Xing To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, willemb@google.com, kuniyu@google.com, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, memxor@gmail.com, song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org, john.fastabend@gmail.com, sdf@fomichev.me Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, Jason Xing Subject: [PATCH net-next 0/6] bpf-timetamp: support rx side Date: Mon, 18 May 2026 16:23:38 +0800 Message-Id: <20260518082344.96647-1-kerneljasonxing@gmail.com> X-Mailer: git-send-email 2.33.0 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jason Xing Previously the series[1] has already supported tx side for BPF timestamping, now it's time to support rx side. [1]: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=68b92ac494eb Jason Xing (6): bpf: Add bpf_ktime_get_real_ns() kfunc net: export sock_disable_timestamp() declaration bpf: support bpf_setsockopt for bpf timestamping rx feature bpf: add BPF_SOCK_OPS_TSTAMP_RCV_CB callback bpf: enable bpf timestamping rx in TCP layer selftests/bpf: Add RX latency tests for bpf timestamping include/net/sock.h | 12 +++- include/uapi/linux/bpf.h | 10 ++- kernel/bpf/helpers.c | 6 ++ net/core/filter.c | 8 +++ net/core/sock.c | 20 +++++- net/ipv4/tcp.c | 14 +++- tools/include/uapi/linux/bpf.h | 5 ++ .../bpf/prog_tests/net_timestamping.c | 69 ++++++++++++++++++- .../selftests/bpf/progs/net_timestamping.c | 35 ++++++++++ 9 files changed, 172 insertions(+), 7 deletions(-) -- 2.43.7