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-rw-r--r--drivers/net/ethernet/broadcom/tg3.c4
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c4
-rw-r--r--drivers/net/ethernet/microchip/lan743x_ptp.c4
-rw-r--r--drivers/net/ethernet/renesas/ravb_ptp.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c4
-rw-r--r--drivers/net/phy/dp83640.c3
7 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 77f3511b97de..ca3aa1250dd1 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6280,6 +6280,10 @@ static int tg3_ptp_enable(struct ptp_clock_info *ptp,
switch (rq->type) {
case PTP_CLK_REQ_PEROUT:
+ /* Reject requests with unsupported flags */
+ if (rq->perout.flags)
+ return -EOPNOTSUPP;
+
if (rq->perout.index != 0)
return -EINVAL;
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index fd3071f55bd3..4997963149f6 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -551,6 +551,10 @@ static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp,
return 0;
case PTP_CLK_REQ_PEROUT:
+ /* Reject requests with unsupported flags */
+ if (rq->perout.flags)
+ return -EOPNOTSUPP;
+
if (on) {
pin = ptp_find_pin(igb->ptp_clock, PTP_PF_PEROUT,
rq->perout.index);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 0059b290e095..cff6b60de304 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -290,6 +290,10 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
if (!MLX5_PPS_CAP(mdev))
return -EOPNOTSUPP;
+ /* Reject requests with unsupported flags */
+ if (rq->perout.flags)
+ return -EOPNOTSUPP;
+
if (rq->perout.index >= clock->ptp_info.n_pins)
return -EINVAL;
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 57b26c2acf87..e8fe9a90fe4f 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -429,6 +429,10 @@ static int lan743x_ptp_perout(struct lan743x_adapter *adapter, int on,
int pulse_width = 0;
int perout_bit = 0;
+ /* Reject requests with unsupported flags */
+ if (perout->flags)
+ return -EOPNOTSUPP;
+
if (!on) {
lan743x_ptp_perout_off(adapter);
return 0;
diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c
index 9a42580693cb..638f1fc2166f 100644
--- a/drivers/net/ethernet/renesas/ravb_ptp.c
+++ b/drivers/net/ethernet/renesas/ravb_ptp.c
@@ -211,6 +211,10 @@ static int ravb_ptp_perout(struct ptp_clock_info *ptp,
unsigned long flags;
int error = 0;
+ /* Reject requests with unsupported flags */
+ if (req->flags)
+ return -EOPNOTSUPP;
+
if (req->index)
return -EINVAL;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index df638b18b72c..0989e2bb6ee3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -140,6 +140,10 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
switch (rq->type) {
case PTP_CLK_REQ_PEROUT:
+ /* Reject requests with unsupported flags */
+ if (rq->perout.flags)
+ return -EOPNOTSUPP;
+
cfg = &priv->pps[rq->perout.index];
cfg->start.tv_sec = rq->perout.start.sec;
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 6580094161a9..04ad77758920 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -491,6 +491,9 @@ static int ptp_dp83640_enable(struct ptp_clock_info *ptp,
return 0;
case PTP_CLK_REQ_PEROUT:
+ /* Reject requests with unsupported flags */
+ if (rq->perout.flags)
+ return -EOPNOTSUPP;
if (rq->perout.index >= N_PER_OUT)
return -EINVAL;
return periodic_output(clock, rq, on, rq->perout.index);