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Date: Wed, 29 Sep 2021 06:58:35 +0800
From: kernel test robot <lkp@...el.com>
To: Daniel Borkmann <daniel@...earbox.net>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
Daniel Borkmann <daniel@...earbox.net>,
linux-kernel@...r.kernel.org
Subject: [dborkman-bpf:pr/bpf-tstamp 3/3] net/ipv4/tcp.c:3901:50: error: no
member named 'skb_mstamp_ns' in 'struct sk_buff'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git pr/bpf-tstamp
head: f7d619a946e981177777983af26e9e31163ffb38
commit: f7d619a946e981177777983af26e9e31163ffb38 [3/3] net: skb clock bases
config: hexagon-randconfig-r041-20210928 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git/commit/?id=f7d619a946e981177777983af26e9e31163ffb38
git remote add dborkman-bpf https://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git
git fetch --no-tags dborkman-bpf pr/bpf-tstamp
git checkout f7d619a946e981177777983af26e9e31163ffb38
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash net/ipv4/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from net/ipv4/tcp.c:274:
include/net/tcp.h:812:27: error: no member named 'skb_mstamp_ns' in 'struct sk_buff'
return tcp_ns_to_ts(skb->skb_mstamp_ns);
~~~ ^
include/net/tcp.h:818:22: error: no member named 'skb_mstamp_ns' in 'struct sk_buff'
return div_u64(skb->skb_mstamp_ns, NSEC_PER_USEC);
~~~ ^
include/net/tcp.h:2367:8: error: no member named 'skb_mstamp_ns' in 'struct sk_buff'
skb->skb_mstamp_ns += (u64)tp->tcp_tx_delay * NSEC_PER_USEC;
~~~ ^
>> net/ipv4/tcp.c:3901:50: error: no member named 'skb_mstamp_ns' in 'struct sk_buff'
nla_put_u64_64bit(stats, TCP_NLA_EDT, orig_skb->skb_mstamp_ns,
~~~~~~~~ ^
4 errors generated.
--
In file included from net/ipv4/tcp_output.c:40:
include/net/tcp.h:812:27: error: no member named 'skb_mstamp_ns' in 'struct sk_buff'
return tcp_ns_to_ts(skb->skb_mstamp_ns);
~~~ ^
include/net/tcp.h:818:22: error: no member named 'skb_mstamp_ns' in 'struct sk_buff'
return div_u64(skb->skb_mstamp_ns, NSEC_PER_USEC);
~~~ ^
include/net/tcp.h:2367:8: error: no member named 'skb_mstamp_ns' in 'struct sk_buff'
skb->skb_mstamp_ns += (u64)tp->tcp_tx_delay * NSEC_PER_USEC;
~~~ ^
>> net/ipv4/tcp_output.c:3564:32: error: expected ';' after expression
skb_set_tstamp_mono(skb, now)
^
;
>> net/ipv4/tcp_output.c:3790:37: error: no member named 'skb_mstamp_ns' in 'struct sk_buff'
skb_set_tstamp_mono(syn, syn_data->skb_mstamp_ns);
~~~~~~~~ ^
5 errors generated.
vim +3901 net/ipv4/tcp.c
e7ed11ee945438 Yousuk Seung 2021-01-20 3844
48040793fa6003 Yousuk Seung 2020-07-30 3845 struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk,
e7ed11ee945438 Yousuk Seung 2021-01-20 3846 const struct sk_buff *orig_skb,
e7ed11ee945438 Yousuk Seung 2021-01-20 3847 const struct sk_buff *ack_skb)
1c885808e45601 Francis Yan 2016-11-27 3848 {
1c885808e45601 Francis Yan 2016-11-27 3849 const struct tcp_sock *tp = tcp_sk(sk);
1c885808e45601 Francis Yan 2016-11-27 3850 struct sk_buff *stats;
1c885808e45601 Francis Yan 2016-11-27 3851 struct tcp_info info;
76a9ebe811fb3d Eric Dumazet 2018-10-15 3852 unsigned long rate;
bb7c19f9601272 Wei Wang 2017-07-28 3853 u64 rate64;
1c885808e45601 Francis Yan 2016-11-27 3854
984988aa721884 Wei Wang 2018-07-31 3855 stats = alloc_skb(tcp_opt_stats_get_size(), GFP_ATOMIC);
1c885808e45601 Francis Yan 2016-11-27 3856 if (!stats)
1c885808e45601 Francis Yan 2016-11-27 3857 return NULL;
1c885808e45601 Francis Yan 2016-11-27 3858
1c885808e45601 Francis Yan 2016-11-27 3859 tcp_get_info_chrono_stats(tp, &info);
1c885808e45601 Francis Yan 2016-11-27 3860 nla_put_u64_64bit(stats, TCP_NLA_BUSY,
1c885808e45601 Francis Yan 2016-11-27 3861 info.tcpi_busy_time, TCP_NLA_PAD);
1c885808e45601 Francis Yan 2016-11-27 3862 nla_put_u64_64bit(stats, TCP_NLA_RWND_LIMITED,
1c885808e45601 Francis Yan 2016-11-27 3863 info.tcpi_rwnd_limited, TCP_NLA_PAD);
1c885808e45601 Francis Yan 2016-11-27 3864 nla_put_u64_64bit(stats, TCP_NLA_SNDBUF_LIMITED,
1c885808e45601 Francis Yan 2016-11-27 3865 info.tcpi_sndbuf_limited, TCP_NLA_PAD);
7e98102f489775 Yuchung Cheng 2017-01-27 3866 nla_put_u64_64bit(stats, TCP_NLA_DATA_SEGS_OUT,
7e98102f489775 Yuchung Cheng 2017-01-27 3867 tp->data_segs_out, TCP_NLA_PAD);
7e98102f489775 Yuchung Cheng 2017-01-27 3868 nla_put_u64_64bit(stats, TCP_NLA_TOTAL_RETRANS,
7e98102f489775 Yuchung Cheng 2017-01-27 3869 tp->total_retrans, TCP_NLA_PAD);
bb7c19f9601272 Wei Wang 2017-07-28 3870
bb7c19f9601272 Wei Wang 2017-07-28 3871 rate = READ_ONCE(sk->sk_pacing_rate);
76a9ebe811fb3d Eric Dumazet 2018-10-15 3872 rate64 = (rate != ~0UL) ? rate : ~0ULL;
bb7c19f9601272 Wei Wang 2017-07-28 3873 nla_put_u64_64bit(stats, TCP_NLA_PACING_RATE, rate64, TCP_NLA_PAD);
bb7c19f9601272 Wei Wang 2017-07-28 3874
bb7c19f9601272 Wei Wang 2017-07-28 3875 rate64 = tcp_compute_delivery_rate(tp);
bb7c19f9601272 Wei Wang 2017-07-28 3876 nla_put_u64_64bit(stats, TCP_NLA_DELIVERY_RATE, rate64, TCP_NLA_PAD);
bb7c19f9601272 Wei Wang 2017-07-28 3877
bb7c19f9601272 Wei Wang 2017-07-28 3878 nla_put_u32(stats, TCP_NLA_SND_CWND, tp->snd_cwnd);
bb7c19f9601272 Wei Wang 2017-07-28 3879 nla_put_u32(stats, TCP_NLA_REORDERING, tp->reordering);
bb7c19f9601272 Wei Wang 2017-07-28 3880 nla_put_u32(stats, TCP_NLA_MIN_RTT, tcp_min_rtt(tp));
bb7c19f9601272 Wei Wang 2017-07-28 3881
bb7c19f9601272 Wei Wang 2017-07-28 3882 nla_put_u8(stats, TCP_NLA_RECUR_RETRANS, inet_csk(sk)->icsk_retransmits);
bb7c19f9601272 Wei Wang 2017-07-28 3883 nla_put_u8(stats, TCP_NLA_DELIVERY_RATE_APP_LMT, !!tp->rate_app_limited);
7156d194a0772f Yousuk Seung 2018-03-16 3884 nla_put_u32(stats, TCP_NLA_SND_SSTHRESH, tp->snd_ssthresh);
feb5f2ec646483 Yuchung Cheng 2018-04-17 3885 nla_put_u32(stats, TCP_NLA_DELIVERED, tp->delivered);
feb5f2ec646483 Yuchung Cheng 2018-04-17 3886 nla_put_u32(stats, TCP_NLA_DELIVERED_CE, tp->delivered_ce);
87ecc95d81d951 Priyaranjan Jha 2018-03-04 3887
87ecc95d81d951 Priyaranjan Jha 2018-03-04 3888 nla_put_u32(stats, TCP_NLA_SNDQ_SIZE, tp->write_seq - tp->snd_una);
be631892948060 Priyaranjan Jha 2018-03-04 3889 nla_put_u8(stats, TCP_NLA_CA_STATE, inet_csk(sk)->icsk_ca_state);
feb5f2ec646483 Yuchung Cheng 2018-04-17 3890
ba113c3aa79a7f Wei Wang 2018-07-31 3891 nla_put_u64_64bit(stats, TCP_NLA_BYTES_SENT, tp->bytes_sent,
ba113c3aa79a7f Wei Wang 2018-07-31 3892 TCP_NLA_PAD);
fb31c9b9f6c85b Wei Wang 2018-07-31 3893 nla_put_u64_64bit(stats, TCP_NLA_BYTES_RETRANS, tp->bytes_retrans,
fb31c9b9f6c85b Wei Wang 2018-07-31 3894 TCP_NLA_PAD);
7e10b6554ff2ce Wei Wang 2018-07-31 3895 nla_put_u32(stats, TCP_NLA_DSACK_DUPS, tp->dsack_dups);
7ec65372ca5342 Wei Wang 2018-07-31 3896 nla_put_u32(stats, TCP_NLA_REORD_SEEN, tp->reord_seen);
e8bd8fca6773ef Yousuk Seung 2018-11-15 3897 nla_put_u32(stats, TCP_NLA_SRTT, tp->srtt_us >> 3);
32efcc06d2a15f Abdul Kabbani 2020-01-24 3898 nla_put_u16(stats, TCP_NLA_TIMEOUT_REHASH, tp->timeout_rehash);
e08ab0b377a148 Yousuk Seung 2020-03-09 3899 nla_put_u32(stats, TCP_NLA_BYTES_NOTSENT,
e08ab0b377a148 Yousuk Seung 2020-03-09 3900 max_t(int, 0, tp->write_seq - tp->snd_nxt));
48040793fa6003 Yousuk Seung 2020-07-30 @3901 nla_put_u64_64bit(stats, TCP_NLA_EDT, orig_skb->skb_mstamp_ns,
48040793fa6003 Yousuk Seung 2020-07-30 3902 TCP_NLA_PAD);
e7ed11ee945438 Yousuk Seung 2021-01-20 3903 if (ack_skb)
e7ed11ee945438 Yousuk Seung 2021-01-20 3904 nla_put_u8(stats, TCP_NLA_TTL,
e7ed11ee945438 Yousuk Seung 2021-01-20 3905 tcp_skb_ttl_or_hop_limit(ack_skb));
ba113c3aa79a7f Wei Wang 2018-07-31 3906
1c885808e45601 Francis Yan 2016-11-27 3907 return stats;
1c885808e45601 Francis Yan 2016-11-27 3908 }
1c885808e45601 Francis Yan 2016-11-27 3909
:::::: The code at line 3901 was first introduced by commit
:::::: 48040793fa6003d211f021c6ad273477bcd90d91 tcp: add earliest departure time to SCM_TIMESTAMPING_OPT_STATS
:::::: TO: Yousuk Seung <ysseung@...gle.com>
:::::: CC: David S. Miller <davem@...emloft.net>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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