diff options
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/ptp.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ptp.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb_ptp.c | 3 | ||||
| -rw-r--r-- | drivers/net/phy/dp83640.c | 3 | ||||
| -rw-r--r-- | drivers/ptp/ptp_chardev.c | 2 | ||||
| -rw-r--r-- | include/uapi/linux/ptp_clock.h | 4 |
7 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.c b/drivers/net/dsa/mv88e6xxx/ptp.c index 076e622a64d6..3b1985902f95 100644 --- a/drivers/net/dsa/mv88e6xxx/ptp.c +++ b/drivers/net/dsa/mv88e6xxx/ptp.c @@ -276,7 +276,8 @@ static int mv88e6352_ptp_enable_extts(struct mv88e6xxx_chip *chip, /* Reject requests with unsupported flags */ if (rq->extts.flags & ~(PTP_ENABLE_FEATURE | PTP_RISING_EDGE | - PTP_FALLING_EDGE)) + PTP_FALLING_EDGE | + PTP_STRICT_FLAGS)) return -EOPNOTSUPP; pin = ptp_find_pin(chip->ptp_clock, PTP_PF_EXTTS, rq->extts.index); diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 0bce3e0f1af0..3fd60715bca7 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -524,7 +524,8 @@ static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp, /* Reject requests with unsupported flags */ if (rq->extts.flags & ~(PTP_ENABLE_FEATURE | PTP_RISING_EDGE | - PTP_FALLING_EDGE)) + PTP_FALLING_EDGE | + PTP_STRICT_FLAGS)) return -EOPNOTSUPP; if (on) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index 9a40f24e3193..819097d9b583 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -239,7 +239,8 @@ static int mlx5_extts_configure(struct ptp_clock_info *ptp, /* Reject requests with unsupported flags */ if (rq->extts.flags & ~(PTP_ENABLE_FEATURE | PTP_RISING_EDGE | - PTP_FALLING_EDGE)) + PTP_FALLING_EDGE | + PTP_STRICT_FLAGS)) return -EOPNOTSUPP; if (rq->extts.index >= clock->ptp_info.n_pins) diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c index 666dbee48097..6984bd5b7da9 100644 --- a/drivers/net/ethernet/renesas/ravb_ptp.c +++ b/drivers/net/ethernet/renesas/ravb_ptp.c @@ -185,7 +185,8 @@ static int ravb_ptp_extts(struct ptp_clock_info *ptp, /* Reject requests with unsupported flags */ if (req->flags & ~(PTP_ENABLE_FEATURE | PTP_RISING_EDGE | - PTP_FALLING_EDGE)) + PTP_FALLING_EDGE | + PTP_STRICT_FLAGS)) return -EOPNOTSUPP; if (req->index) diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 2781b0e2d947..3bba2bea3a88 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -472,7 +472,8 @@ static int ptp_dp83640_enable(struct ptp_clock_info *ptp, /* Reject requests with unsupported flags */ if (rq->extts.flags & ~(PTP_ENABLE_FEATURE | PTP_RISING_EDGE | - PTP_FALLING_EDGE)) + PTP_FALLING_EDGE | + PTP_STRICT_FLAGS)) return -EOPNOTSUPP; index = rq->extts.index; if (index >= N_EXT_TS) diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index cbbe1237ff8d..9d72ab593f13 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -150,6 +150,8 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg) break; } if (cmd == PTP_EXTTS_REQUEST2) { + /* Tell the drivers to check the flags carefully. */ + req.extts.flags |= PTP_STRICT_FLAGS; /* Make sure no reserved bit is set. */ if ((req.extts.flags & ~PTP_EXTTS_VALID_FLAGS) || req.extts.rsv[0] || req.extts.rsv[1]) { diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index 304059b1609d..9dc9d0079e98 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -31,6 +31,7 @@ #define PTP_ENABLE_FEATURE (1<<0) #define PTP_RISING_EDGE (1<<1) #define PTP_FALLING_EDGE (1<<2) +#define PTP_STRICT_FLAGS (1<<3) #define PTP_EXTTS_EDGES (PTP_RISING_EDGE | PTP_FALLING_EDGE) /* @@ -38,7 +39,8 @@ */ #define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | \ PTP_RISING_EDGE | \ - PTP_FALLING_EDGE) + PTP_FALLING_EDGE | \ + PTP_STRICT_FLAGS) /* * flag fields valid for the original PTP_EXTTS_REQUEST ioctl. |