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net: Replace hwtstamp_source by timestamping layer

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Replace hwtstamp_source which is only used by the kernel_hwtstamp_config
structure by the more widely use timestamp_layer structure. This is done
to prepare the support of selectable timestamping source.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kory Maincent 2023-11-14 12:28:40 +01:00 committed by David S. Miller
parent aed5004ee7
commit 51bdf3165f
3 changed files with 7 additions and 12 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/net/ethernet/microchip/lan966x/lan966x_main.c
View file

@ -470,15 +470,15 @@ static int lan966x_port_hwtstamp_set(struct net_device *dev,
struct lan966x_port *port = netdev_priv(dev);
int err;
if (cfg->source != HWTSTAMP_SOURCE_NETDEV &&
cfg->source != HWTSTAMP_SOURCE_PHYLIB)
if (cfg->source != MAC_TIMESTAMPING &&
cfg->source != PHY_TIMESTAMPING)
return -EOPNOTSUPP;
err = lan966x_ptp_setup_traps(port, cfg);
if (err)
return err;
if (cfg->source == HWTSTAMP_SOURCE_NETDEV) {
if (cfg->source == MAC_TIMESTAMPING) {
if (!port->lan966x->ptp)
return -EOPNOTSUPP;

11
include/linux/net_tstamp.h
View file

@ -5,11 +5,6 @@
#include <uapi/linux/net_tstamp.h>
enum hwtstamp_source {
HWTSTAMP_SOURCE_NETDEV,
HWTSTAMP_SOURCE_PHYLIB,
};
/**
* struct kernel_hwtstamp_config - Kernel copy of struct hwtstamp_config
*
@ -20,8 +15,8 @@ enum hwtstamp_source {
* a legacy implementation of a lower driver
* @copied_to_user: request was passed to a legacy implementation which already
* copied the ioctl request back to user space
* @source: indication whether timestamps should come from the netdev or from
* an attached phylib PHY
* @source: indication whether timestamps should come from software, the netdev
* or from an attached phylib PHY
*
* Prefer using this structure for in-kernel processing of hardware
* timestamping configuration, over the inextensible struct hwtstamp_config
@ -33,7 +28,7 @@ struct kernel_hwtstamp_config {
int rx_filter;
struct ifreq *ifr;
bool copied_to_user;
enum hwtstamp_source source;
enum timestamping_layer source;
};
static inline void hwtstamp_config_to_kernel(struct kernel_hwtstamp_config *kernel_cfg,

2
net/core/dev_ioctl.c
View file

@ -332,7 +332,7 @@ int dev_set_hwtstamp_phylib(struct net_device *dev,
bool changed = false;
int err;
cfg->source = phy_ts ? HWTSTAMP_SOURCE_PHYLIB : HWTSTAMP_SOURCE_NETDEV;
cfg->source = phy_ts ? PHY_TIMESTAMPING : MAC_TIMESTAMPING;
if (phy_ts && (dev->priv_flags & IFF_SEE_ALL_HWTSTAMP_REQUESTS)) {
err = ops->ndo_hwtstamp_get(dev, &old_cfg);