linux/drivers/net/dsa
Jacob Keller 7d9465ebcc mv88e6xxx: reject unsupported external timestamp flags
Fix the mv88e6xxx PTP support to explicitly reject any future flags that
get added to the external timestamp request ioctl.

In order to maintain currently functioning code, this patch accepts all
three current flags. This is because the PTP_RISING_EDGE and
PTP_FALLING_EDGE flags have unclear semantics and each driver seems to
have interpreted them slightly differently.

For the record, the semantics of this driver are:

  flags                                                 Meaning
  ----------------------------------------------------  --------------------------
  PTP_ENABLE_FEATURE                                    Time stamp falling edge
  PTP_ENABLE_FEATURE|PTP_RISING_EDGE                    Time stamp rising edge
  PTP_ENABLE_FEATURE|PTP_FALLING_EDGE                   Time stamp falling edge
  PTP_ENABLE_FEATURE|PTP_RISING_EDGE|PTP_FALLING_EDGE   Time stamp rising edge

Cc: Brandon Streiff <brandon.streiff@ni.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-15 12:48:32 -08:00
..
b53 net: dsa: b53: Do not clear existing mirrored port mask 2019-10-06 15:55:14 +02:00
microchip net: dsa: microchip: Add shared regmap mutex 2019-10-17 15:38:46 -04:00
mv88e6xxx mv88e6xxx: reject unsupported external timestamp flags 2019-11-15 12:48:32 -08:00
sja1105 net: dsa: sja1105: improve NET_DSA_SJA1105_TAS dependency 2019-10-28 16:33:42 -07:00
bcm_sf2.c net: dsa: bcm_sf2: Fix driver removal 2019-11-05 17:54:59 -08:00
bcm_sf2.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
bcm_sf2_cfp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
bcm_sf2_regs.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
dsa_loop.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
dsa_loop.h
dsa_loop_bdinfo.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
Kconfig net: dsa: vsc73xx: fix NET_DSA and OF dependencies 2019-07-09 13:19:53 -07:00
lan9303-core.c net: dsa: do not enable or disable non user ports 2019-08-20 12:33:49 -07:00
lan9303.h
lan9303_i2c.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
lan9303_mdio.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
lantiq_gswip.c net: dsa: do not enable or disable non user ports 2019-08-20 12:33:49 -07:00
lantiq_pce.h net: dsa: Use the correct style for SPDX License Identifier 2019-09-22 15:25:08 -07:00
Makefile net: dsa: vsc73xx: add support for parallel mode 2019-07-07 14:16:32 -07:00
mt7530.c net: dsa: mt7530: Add support for port 5 2019-09-05 00:28:23 +02:00
mt7530.h net: dsa: mt7530: Add support for port 5 2019-09-05 00:28:23 +02:00
mv88e6060.c net: dsa: mv88e6060: Remove support for legacy probing 2019-04-30 23:13:33 -04:00
mv88e6060.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
qca8k.c net: dsa: qca8k: Use up to 7 ports for all operations 2019-09-30 11:06:38 -07:00
qca8k.h net: dsa: qca8k: introduce reset via gpio feature 2019-06-27 11:17:30 -07:00
realtek-smi-core.c net: dsa: fix warning same module names 2019-06-14 19:28:54 -07:00
realtek-smi-core.h net: dsa: fix warning same module names 2019-06-14 19:28:54 -07:00
rtl8366.c net: dsa: rtl8366: Check VLAN ID and not ports 2019-10-02 12:09:23 -04:00
rtl8366rb.c net: dsa: rtl8366rb: add missing of_node_put after calling of_get_child_by_name 2019-10-01 10:02:56 -07:00
vitesse-vsc73xx-core.c net: dsa: vsc73xx: Assert reset if iCPU is enabled 2019-07-07 14:16:32 -07:00
vitesse-vsc73xx-platform.c net: dsa: vsc73xx: add support for parallel mode 2019-07-07 14:16:32 -07:00
vitesse-vsc73xx-spi.c net: dsa: vsc73xx: Split vsc73xx driver 2019-07-07 14:16:32 -07:00
vitesse-vsc73xx.h net: dsa: vsc73xx: Split vsc73xx driver 2019-07-07 14:16:32 -07:00