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

11
include/linux/net_tstamp.h
View File

@ -5,11 +5,6 @@
#include <uapi/linux/net_tstamp.h> #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 * struct kernel_hwtstamp_config - Kernel copy of struct hwtstamp_config
* *
@ -20,8 +15,8 @@ enum hwtstamp_source {
* a legacy implementation of a lower driver * a legacy implementation of a lower driver
* @copied_to_user: request was passed to a legacy implementation which already * @copied_to_user: request was passed to a legacy implementation which already
* copied the ioctl request back to user space * copied the ioctl request back to user space
* @source: indication whether timestamps should come from the netdev or from * @source: indication whether timestamps should come from software, the netdev
* an attached phylib PHY * or from an attached phylib PHY
* *
* Prefer using this structure for in-kernel processing of hardware * Prefer using this structure for in-kernel processing of hardware
* timestamping configuration, over the inextensible struct hwtstamp_config * timestamping configuration, over the inextensible struct hwtstamp_config
@ -33,7 +28,7 @@ struct kernel_hwtstamp_config {
int rx_filter; int rx_filter;
struct ifreq *ifr; struct ifreq *ifr;
bool copied_to_user; 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, 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; bool changed = false;
int err; 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)) { if (phy_ts && (dev->priv_flags & IFF_SEE_ALL_HWTSTAMP_REQUESTS)) {
err = ops->ndo_hwtstamp_get(dev, &old_cfg); err = ops->ndo_hwtstamp_get(dev, &old_cfg);