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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Halaney , Willem de Bruijn , Martin KaFai Lau , Martin KaFai Lau , Daniel Borkmann , bpf 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> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: mhu9cKJ6S1ivAzggkV6TcCOGIuHE4fvL X-Proofpoint-ORIG-GUID: mhu9cKJ6S1ivAzggkV6TcCOGIuHE4fvL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1011,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-04-24_19,2024-04-24_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 impostorscore=0 phishscore=0 mlxscore=0 suspectscore=0 clxscore=1015 malwarescore=0 mlxlogscore=754 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2404010003 definitions=main-2404240115 X-Patchwork-Delegate: bpf@iogearbox.net X-Patchwork-State: RFC 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(-)