[dborkman-bpf:pr/bpf-tstamp 3/3] include/net/tcp.h:812:25: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'

From: kernel test robot
Date: Thu Sep 16 2021 - 22:36:36 EST

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: um-x86_64_defconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# 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
make W=1 O=build_dir ARCH=um SUBARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

In file included from net/core/sock.c:139:
include/net/tcp.h: In function 'tcp_skb_timestamp':
>> include/net/tcp.h:812:25: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
812 | return tcp_ns_to_ts(skb->skb_mstamp_ns);
| ^~
include/net/tcp.h: In function 'tcp_skb_timestamp_us':
include/net/tcp.h:818:20: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
818 | return div_u64(skb->skb_mstamp_ns, NSEC_PER_USEC);
| ^~
include/net/tcp.h: In function 'tcp_add_tx_delay':
>> include/net/tcp.h:2367:6: error: 'struct sk_buff' has no member named 'skb_mstamp_ns'
2367 | skb->skb_mstamp_ns += (u64)tp->tcp_tx_delay * NSEC_PER_USEC;
| ^~
--
In file included from net/ipv4/route.c:101:
include/net/tcp.h: In function 'tcp_skb_timestamp':
>> include/net/tcp.h:812:25: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
812 | return tcp_ns_to_ts(skb->skb_mstamp_ns);
| ^~
include/net/tcp.h: In function 'tcp_skb_timestamp_us':
include/net/tcp.h:818:20: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
818 | return div_u64(skb->skb_mstamp_ns, NSEC_PER_USEC);
| ^~
include/net/tcp.h: In function 'tcp_add_tx_delay':
>> include/net/tcp.h:2367:6: error: 'struct sk_buff' has no member named 'skb_mstamp_ns'
2367 | skb->skb_mstamp_ns += (u64)tp->tcp_tx_delay * NSEC_PER_USEC;
| ^~
net/ipv4/route.c: In function 'ip_rt_send_redirect':
net/ipv4/route.c:877:6: warning: variable 'log_martians' set but not used [-Wunused-but-set-variable]
877 | int log_martians;
| ^~~~~~~~~~~~
--
In file included from net/ipv4/tcp.c:274:
include/net/tcp.h: In function 'tcp_skb_timestamp':
>> include/net/tcp.h:812:25: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
812 | return tcp_ns_to_ts(skb->skb_mstamp_ns);
| ^~
include/net/tcp.h: In function 'tcp_skb_timestamp_us':
include/net/tcp.h:818:20: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
818 | return div_u64(skb->skb_mstamp_ns, NSEC_PER_USEC);
| ^~
include/net/tcp.h: In function 'tcp_add_tx_delay':
>> include/net/tcp.h:2367:6: error: 'struct sk_buff' has no member named 'skb_mstamp_ns'
2367 | skb->skb_mstamp_ns += (u64)tp->tcp_tx_delay * NSEC_PER_USEC;
| ^~
net/ipv4/tcp.c: In function 'tcp_get_timestamping_opt_stats':
>> net/ipv4/tcp.c:3901:48: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
3901 | nla_put_u64_64bit(stats, TCP_NLA_EDT, orig_skb->skb_mstamp_ns,
| ^~
--
In file included from net/ipv4/tcp_input.c:74:
include/net/tcp.h: In function 'tcp_skb_timestamp':
>> include/net/tcp.h:812:25: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
812 | return tcp_ns_to_ts(skb->skb_mstamp_ns);
| ^~
include/net/tcp.h: In function 'tcp_skb_timestamp_us':
include/net/tcp.h:818:20: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
818 | return div_u64(skb->skb_mstamp_ns, NSEC_PER_USEC);
| ^~
include/net/tcp.h: In function 'tcp_add_tx_delay':
>> include/net/tcp.h:2367:6: error: 'struct sk_buff' has no member named 'skb_mstamp_ns'
2367 | skb->skb_mstamp_ns += (u64)tp->tcp_tx_delay * NSEC_PER_USEC;
| ^~
include/net/tcp.h: In function 'tcp_skb_timestamp_us':
include/net/tcp.h:819:1: error: control reaches end of non-void function [-Werror=return-type]
819 | }
| ^
include/net/tcp.h: In function 'tcp_skb_timestamp':
include/net/tcp.h:813:1: error: control reaches end of non-void function [-Werror=return-type]
813 | }
| ^
cc1: some warnings being treated as errors
--
In file included from net/ipv4/tcp_output.c:40:
include/net/tcp.h: In function 'tcp_skb_timestamp':
>> include/net/tcp.h:812:25: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
812 | return tcp_ns_to_ts(skb->skb_mstamp_ns);
| ^~
include/net/tcp.h: In function 'tcp_skb_timestamp_us':
include/net/tcp.h:818:20: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
818 | return div_u64(skb->skb_mstamp_ns, NSEC_PER_USEC);
| ^~
include/net/tcp.h: In function 'tcp_add_tx_delay':
>> include/net/tcp.h:2367:6: error: 'struct sk_buff' has no member named 'skb_mstamp_ns'
2367 | skb->skb_mstamp_ns += (u64)tp->tcp_tx_delay * NSEC_PER_USEC;
| ^~
net/ipv4/tcp_output.c: In function 'tcp_make_synack':
>> net/ipv4/tcp_output.c:3564:32: error: expected ';' before 'if'
3564 | skb_set_tstamp_mono(skb, now)
| ^
| ;
3565 | if (!tcp_rsk(req)->snt_synack) /* Timestamp first SYNACK */
| ~~
net/ipv4/tcp_output.c: In function 'tcp_send_syn_data':
>> net/ipv4/tcp_output.c:3790:35: error: 'struct sk_buff' has no member named 'skb_mstamp_ns'
3790 | skb_set_tstamp_mono(syn, syn_data->skb_mstamp_ns);
| ^~
In file included from net/ipv4/tcp_output.c:40:
include/net/tcp.h: In function 'tcp_skb_timestamp':
include/net/tcp.h:813:1: error: control reaches end of non-void function [-Werror=return-type]
813 | }
| ^
include/net/tcp.h: In function 'tcp_skb_timestamp_us':
include/net/tcp.h:819:1: error: control reaches end of non-void function [-Werror=return-type]
819 | }
| ^
cc1: some warnings being treated as errors
--
In file included from net/ipv4/tcp_ipv4.c:64:
include/net/tcp.h: In function 'tcp_skb_timestamp':
>> include/net/tcp.h:812:25: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
812 | return tcp_ns_to_ts(skb->skb_mstamp_ns);
| ^~
include/net/tcp.h: In function 'tcp_skb_timestamp_us':
include/net/tcp.h:818:20: error: 'const struct sk_buff' has no member named 'skb_mstamp_ns'
818 | return div_u64(skb->skb_mstamp_ns, NSEC_PER_USEC);
| ^~
include/net/tcp.h: In function 'tcp_add_tx_delay':
>> include/net/tcp.h:2367:6: error: 'struct sk_buff' has no member named 'skb_mstamp_ns'
2367 | skb->skb_mstamp_ns += (u64)tp->tcp_tx_delay * NSEC_PER_USEC;
| ^~
include/net/tcp.h: In function 'tcp_skb_timestamp_us':
include/net/tcp.h:819:1: error: control reaches end of non-void function [-Werror=return-type]
819 | }
| ^
cc1: some warnings being treated as errors


vim +812 include/net/tcp.h

^1da177e4c3f415 Linus Torvalds 2005-04-16 809
7faee5c0d514162 Eric Dumazet 2014-09-05 810 static inline u32 tcp_skb_timestamp(const struct sk_buff *skb)
7faee5c0d514162 Eric Dumazet 2014-09-05 811 {
200ecef67b8d09d Eric Dumazet 2019-11-07 @812 return tcp_ns_to_ts(skb->skb_mstamp_ns);
7faee5c0d514162 Eric Dumazet 2014-09-05 813 }
7faee5c0d514162 Eric Dumazet 2014-09-05 814

:::::: The code at line 812 was first introduced by commit
:::::: 200ecef67b8d09d16ec55f91c92751dcc7a38d40 tcp: Remove one extra ktime_get_ns() from cookie_init_timestamp

:::::: TO: Eric Dumazet <edumazet@xxxxxxxxxx>
:::::: CC: David S. Miller <davem@xxxxxxxxxxxxx>

---
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Attachment: .config.gz
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