Re: [PATCH net 2/2] ptp: uapi: change _IOW to IOWR in... | netdev

[PATCH net-next 0/8] More accurate PHC<->system clock synchronization · Miroslav Lichvar <hidden> · 2018-11-09
[PATCH net-next 1/8] ptp: reorder declarations in ptp_ioctl() · Miroslav Lichvar <hidden> · 2018-11-09
[PATCH net-next 2/8] ptp: check gettime64 return code in PTP_SYS_OFFSET ioctl · Miroslav Lichvar <hidden> · 2018-11-09
[PATCH net-next 3/8] ptp: add PTP_SYS_OFFSET_EXTENDED ioctl · Miroslav Lichvar <hidden> · 2018-11-09
[PATCH net 1/2] ptp: check that rsv field is zero in struct ptp_sys_offset_extended · Eugene Syromiatnikov <hidden> · 2019-01-07
Re: [PATCH net 1/2] ptp: check that rsv field is zero in struct ptp_sys_offset_extended · David Miller <davem@davemloft.net> · 2019-01-07
Re: [PATCH net 1/2] ptp: check that rsv field is zero in struct ptp_sys_offset_extended · Miroslav Lichvar <hidden> · 2019-01-07
Re: [PATCH net 1/2] ptp: check that rsv field is zero in struct ptp_sys_offset_extended · David Miller <davem@davemloft.net> · 2019-01-07
Re: [PATCH net 1/2] ptp: check that rsv field is zero in struct ptp_sys_offset_extended · Richard Cochran <richardcochran@gmail.com> · 2019-01-08
Re: [PATCH net 1/2] ptp: check that rsv field is zero in struct ptp_sys_offset_extended · Eugene Syromiatnikov <hidden> · 2019-01-08
RE: [PATCH net 1/2] ptp: check that rsv field is zero in struct ptp_sys_offset_extended · "Keller, Jacob E" <jacob.e.keller@intel.com> · 2019-01-08
[PATCH net 2/2] ptp: uapi: change _IOW to IOWR in PTP_SYS_OFFSET_EXTENDED definition · Eugene Syromiatnikov <hidden> · 2019-01-07
Re: [PATCH net 2/2] ptp: uapi: change _IOW to IOWR in PTP_SYS_OFFSET_EXTENDED definition · David Miller <davem@davemloft.net> · 2019-01-07
[PATCH net-next 4/8] ptp: deprecate gettime64() in favor of gettimex64() · Miroslav Lichvar <hidden> · 2018-11-09
[PATCH net-next 5/8] e1000e: extend PTP gettime function to read system clock · Miroslav Lichvar <hidden> · 2018-11-09
Re: [PATCH net-next 5/8] e1000e: extend PTP gettime function to read system clock · Jeff Kirsher <hidden> · 2018-11-10
[PATCH net-next 6/8] igb: extend PTP gettime function to read system clock · Miroslav Lichvar <hidden> · 2018-11-09
Re: [PATCH net-next 6/8] igb: extend PTP gettime function to read system clock · Jeff Kirsher <hidden> · 2018-11-10
[PATCH net-next 7/8] ixgbe: extend PTP gettime function to read system clock · Miroslav Lichvar <hidden> · 2018-11-09
RE: [PATCH net-next 7/8] ixgbe: extend PTP gettime function to read system clock · "Keller, Jacob E" <jacob.e.keller@intel.com> · 2018-11-10
Re: [PATCH net-next 7/8] ixgbe: extend PTP gettime function to read system clock · Jeff Kirsher <hidden> · 2018-11-10
[PATCH net-next 8/8] tg3: extend PTP gettime function to read system clock · Miroslav Lichvar <hidden> · 2018-11-09
RE: [PATCH net-next 0/8] More accurate PHC<->system clock synchronization · "Keller, Jacob E" <jacob.e.keller@intel.com> · 2018-11-10
Re: [PATCH net-next 0/8] More accurate PHC<->system clock synchronization · David Miller <davem@davemloft.net> · 2018-11-10
Re: [PATCH net-next 0/8] More accurate PHC<->system clock synchronization · Jeff Kirsher <hidden> · 2018-11-10
Re: [PATCH net-next 0/8] More accurate PHC<->system clock synchronization · David Miller <davem@davemloft.net> · 2018-11-10
Re: [PATCH net-next 0/8] More accurate PHC<->system clock synchronization · Richard Cochran <richardcochran@gmail.com> · 2018-11-10
Re: [PATCH net-next 0/8] More accurate PHC<->system clock synchronization · David Miller <davem@davemloft.net> · 2018-11-10

Re: [PATCH net 2/2] ptp: uapi: change _IOW to IOWR in PTP_SYS_OFFSET_EXTENDED definition

From: David Miller <davem@davemloft.net>
Date: 2019-01-07 16:30:00

From: Eugene Syromiatnikov <redacted>
Date: Mon, 7 Jan 2019 16:22:38 +0100

quoted hunk ↗ jump to hunk

--- a/include/uapi/linux/ptp_clock.h
+++ b/include/uapi/linux/ptp_clock.h

@@ -147,7 +147,7 @@ struct ptp_pin_desc {
 #define PTP_SYS_OFFSET_PRECISE \
 	_IOWR(PTP_CLK_MAGIC, 8, struct ptp_sys_offset_precise)
 #define PTP_SYS_OFFSET_EXTENDED \
-	_IOW(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended)
+	_IOWR(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended)

Again, this changes the ioctl cmd value and will break userspace.

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