Messages in this thread Patch in this message | | | From | Oleksij Rempel <> | Subject | [PATCH net-next v4 1/9] net: dsa: add support for DCB get/set apptrust configuration | Date | Mon, 8 Apr 2024 09:47:50 +0200 |
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Add DCB support to get/set trust configuration for different packet priority information sources. Some switch allow to chose different source of packet priority classification. For example on KSZ switches it is possible to configure VLAN PCP and/or DSCP sources.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> --- changes v3: - s/to choice/to chose/ --- include/net/dsa.h | 4 ++++ net/dsa/user.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+)
diff --git a/include/net/dsa.h b/include/net/dsa.h index 7c0da9effe4e9..96bde2aa86efd 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -955,6 +955,10 @@ struct dsa_switch_ops { u8 prio); int (*port_del_dscp_prio)(struct dsa_switch *ds, int port, u8 dscp, u8 prio); + int (*port_set_apptrust)(struct dsa_switch *ds, int port, + const u8 *sel, int nsel); + int (*port_get_apptrust)(struct dsa_switch *ds, int port, u8 *sel, + int *nsel); /* * Suspend and resume diff --git a/net/dsa/user.c b/net/dsa/user.c index 16d395bb1a1fe..b6aec6615c76e 100644 --- a/net/dsa/user.c +++ b/net/dsa/user.c @@ -2136,6 +2136,32 @@ int dsa_user_change_mtu(struct net_device *dev, int new_mtu) return err; } +static int __maybe_unused +dsa_user_dcbnl_set_apptrust(struct net_device *dev, u8 *sel, int nsel) +{ + struct dsa_port *dp = dsa_user_to_port(dev); + struct dsa_switch *ds = dp->ds; + int port = dp->index; + + if (!ds->ops->port_get_apptrust) + return -EOPNOTSUPP; + + return ds->ops->port_set_apptrust(ds, port, sel, nsel); +} + +static int __maybe_unused +dsa_user_dcbnl_get_apptrust(struct net_device *dev, u8 *sel, int *nsel) +{ + struct dsa_port *dp = dsa_user_to_port(dev); + struct dsa_switch *ds = dp->ds; + int port = dp->index; + + if (!ds->ops->port_get_apptrust) + return -EOPNOTSUPP; + + return ds->ops->port_get_apptrust(ds, port, sel, nsel); +} + static int __maybe_unused dsa_user_dcbnl_set_default_prio(struct net_device *dev, struct dcb_app *app) { @@ -2376,6 +2402,8 @@ static const struct ethtool_ops dsa_user_ethtool_ops = { static const struct dcbnl_rtnl_ops __maybe_unused dsa_user_dcbnl_ops = { .ieee_setapp = dsa_user_dcbnl_ieee_setapp, .ieee_delapp = dsa_user_dcbnl_ieee_delapp, + .dcbnl_setapptrust = dsa_user_dcbnl_set_apptrust, + .dcbnl_getapptrust = dsa_user_dcbnl_get_apptrust, }; static void dsa_user_get_stats64(struct net_device *dev, -- 2.39.2
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