mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-06-03 04:33:07 -04:00
Code Issues Packages Projects Releases Wiki Activity

net: phy: micrel: improve HW timestamping config logic

Browse Source 
The driver was adjusting stored values independently of what was
actually supported and configured. Improve logic to store values
once all checks are passing

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://patch.msgid.link/20260106160723.3925872-2-vadim.fedorenko@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Vadim Fedorenko
2026-01-06 16:07:20 +00:00
committed by Jakub Kicinski
parent a45ed8db62
commit 88c7ed2fb0
1 changed files with 24 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/net/phy/micrel.c
View File

@@ -3157,9 +3157,6 @@ static int lan8814_hwtstamp_set(struct mii_timestamper *mii_ts,
int txcfg = 0, rxcfg = 0;
int pkt_ts_enable;
ptp_priv->hwts_tx_type = config->tx_type;
ptp_priv->rx_filter = config->rx_filter;
switch (config->rx_filter) {
case HWTSTAMP_FILTER_NONE:
ptp_priv->layer = 0;
@@ -3187,6 +3184,18 @@ static int lan8814_hwtstamp_set(struct mii_timestamper *mii_ts,
return -ERANGE;
}
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
case HWTSTAMP_TX_ON:
case HWTSTAMP_TX_ONESTEP_SYNC:
break;
default:
return -ERANGE;
}
ptp_priv->hwts_tx_type = config->tx_type;
ptp_priv->rx_filter = config->rx_filter;
if (ptp_priv->layer & PTP_CLASS_L2) {
rxcfg = PTP_RX_PARSE_CONFIG_LAYER2_EN_;
txcfg = PTP_TX_PARSE_CONFIG_LAYER2_EN_;
@@ -5051,9 +5060,6 @@ static int lan8841_hwtstamp_set(struct mii_timestamper *mii_ts,
int txcfg = 0, rxcfg = 0;
int pkt_ts_enable;
ptp_priv->hwts_tx_type = config->tx_type;
ptp_priv->rx_filter = config->rx_filter;
switch (config->rx_filter) {
case HWTSTAMP_FILTER_NONE:
ptp_priv->layer = 0;
@@ -5081,6 +5087,18 @@ static int lan8841_hwtstamp_set(struct mii_timestamper *mii_ts,
return -ERANGE;
}
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
case HWTSTAMP_TX_ON:
case HWTSTAMP_TX_ONESTEP_SYNC:
break;
default:
return -ERANGE;
}
ptp_priv->hwts_tx_type = config->tx_type;
ptp_priv->rx_filter = config->rx_filter;
/* Setup parsing of the frames and enable the timestamping for ptp
* frames
*/