[dborkman-bpf:pr/bpf-tstamp 3/3] include/net/tcp.h:812:27: error: no member named 'skb_mstamp_ns' in 'struct sk_buff'

From: kernel test robot
Date: Fri Sep 17 2021 - 00:46:28 EST

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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: i386-buildonly-randconfig-r002-20210916 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c8b3d7d6d6de37af68b2f379d0e37304f78e115f)
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=i386 SHELL=/bin/bash drivers/net/ethernet/broadcom/ drivers/net/ethernet/chelsio/cxgb4/ drivers/net/ethernet/intel/fm10k/ drivers/net/ethernet/intel/i40e/ drivers/net/ethernet/neterion/ drivers/scsi/qla4xxx/ net/sched/

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

All error/warnings (new ones prefixed by >>):

In file included from drivers/scsi/qla4xxx/ql4_os.c:15:
In file included from drivers/scsi/qla4xxx/ql4_def.h:30:
>> 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;
~~~ ^
>> drivers/scsi/qla4xxx/ql4_os.c:9037:48: warning: shift count >= width of type [-Wshift-count-overflow]
if (dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(64))) {
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 3 errors generated.
--
In file included from drivers/scsi/qla4xxx/ql4_init.c:8:
In file included from drivers/scsi/qla4xxx/ql4_def.h:30:
>> 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;
~~~ ^
3 errors generated.
--
In file included from drivers/net/ethernet/broadcom/bnx2.c:43:
>> 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;
~~~ ^
>> drivers/net/ethernet/broadcom/bnx2.c:8224:33: warning: shift count >= width of type [-Wshift-count-overflow]
persist_dma_mask = dma_mask = DMA_BIT_MASK(64);
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 3 errors generated.
--
In file included from net/sched/sch_taprio.c:26:
>> 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/sched/sch_taprio.c:322:32: error: no member named 'skb_mstamp_ns' in 'struct sk_buff'
return ktime_mono_to_any(skb->skb_mstamp_ns, q->tk_offset);
~~~ ^
4 errors generated.
--
In file included from drivers/net/ethernet/neterion/s2io.c:81:
>> 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;
~~~ ^
>> drivers/net/ethernet/neterion/s2io.c:7680:32: warning: shift count >= width of type [-Wshift-count-overflow]
if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
drivers/net/ethernet/neterion/s2io.c:7683:41: warning: shift count >= width of type [-Wshift-count-overflow]
if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
2 warnings and 3 errors generated.
--
In file included from drivers/net/ethernet/intel/fm10k/fm10k_main.c:8:
>> 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;
~~~ ^
>> drivers/net/ethernet/intel/fm10k/fm10k_main.c:878:16: warning: division by zero is undefined [-Wdivision-by-zero]
desc_flags |= FM10K_SET_FLAG(tx_flags, FM10K_TX_FLAGS_CSUM,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/fm10k/fm10k_main.c:870:26: note: expanded from macro 'FM10K_SET_FLAG'
((u32)(_input & _flag) / (_flag / _result)))
^ ~~~~~~~~~~~~~~~~~
1 warning and 3 errors generated.
--
In file included from drivers/net/ethernet/intel/i40e/i40e_main.c:12:
In file included from drivers/net/ethernet/intel/i40e/i40e.h:7:
>> 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;
~~~ ^
>> drivers/net/ethernet/intel/i40e/i40e_main.c:15234:46: warning: shift count >= width of type [-Wshift-count-overflow]
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 3 errors generated.
--
In file included from drivers/net/ethernet/intel/i40e/i40e_common.c:4:
In file included from drivers/net/ethernet/intel/i40e/i40e.h:7:
>> 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;
~~~ ^
drivers/net/ethernet/intel/i40e/i40e_common.c:4139:6: warning: variable 'pe_cntx_size' set but not used [-Wunused-but-set-variable]
u32 pe_cntx_size, pe_filt_size;
^
drivers/net/ethernet/intel/i40e/i40e_common.c:4139:20: warning: variable 'pe_filt_size' set but not used [-Wunused-but-set-variable]
u32 pe_cntx_size, pe_filt_size;
^
2 warnings and 3 errors generated.
--
In file included from drivers/net/ethernet/broadcom/bnxt/bnxt.c:41:
>> 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;
~~~ ^
>> drivers/net/ethernet/broadcom/bnxt/bnxt.c:12244:44: warning: shift count >= width of type [-Wshift-count-overflow]
if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0 &&
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 3 errors generated.
--
In file included from drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:73:
In file included from drivers/net/ethernet/chelsio/cxgb4/cxgb4.h:59:
In file included from drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h:43:
In file included from include/net/tls.h:42:
In file included from include/linux/skmsg.h:13:
>> 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;
~~~ ^
>> drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:6690:45: warning: shift count >= width of type [-Wshift-count-overflow]
if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 3 errors generated.

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>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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