1 files changed, 300 insertions, 19 deletions

diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index 6f83b87d54fc..d6b0e686fb11 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -2,7 +2,7 @@
 /* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
  * Copyright (C) 2006 Andrey Volkov, Varma Electronics
  * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
- * Copyright (C) 2021 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
+ * Copyright (C) 2021-2025 Vincent Mailhol <mailhol@kernel.org>
  */
 
 #include <linux/can/dev.h>
@@ -22,6 +22,10 @@ static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
 	[IFLA_CAN_TERMINATION] = { .type = NLA_U16 },
 	[IFLA_CAN_TDC] = { .type = NLA_NESTED },
 	[IFLA_CAN_CTRLMODE_EXT] = { .type = NLA_NESTED },
+	[IFLA_CAN_XL_DATA_BITTIMING] = { .len = sizeof(struct can_bittiming) },
+	[IFLA_CAN_XL_DATA_BITTIMING_CONST] = { .len = sizeof(struct can_bittiming_const) },
+	[IFLA_CAN_XL_TDC] = { .type = NLA_NESTED },
+	[IFLA_CAN_XL_PWM] = { .type = NLA_NESTED },
 };
 
 static const struct nla_policy can_tdc_policy[IFLA_CAN_TDC_MAX + 1] = {
@@ -36,6 +40,18 @@ static const struct nla_policy can_tdc_policy[IFLA_CAN_TDC_MAX + 1] = {
 	[IFLA_CAN_TDC_TDCF] = { .type = NLA_U32 },
 };
 
+static const struct nla_policy can_pwm_policy[IFLA_CAN_PWM_MAX + 1] = {
+	[IFLA_CAN_PWM_PWMS_MIN] = { .type = NLA_U32 },
+	[IFLA_CAN_PWM_PWMS_MAX] = { .type = NLA_U32 },
+	[IFLA_CAN_PWM_PWML_MIN] = { .type = NLA_U32 },
+	[IFLA_CAN_PWM_PWML_MAX] = { .type = NLA_U32 },
+	[IFLA_CAN_PWM_PWMO_MIN] = { .type = NLA_U32 },
+	[IFLA_CAN_PWM_PWMO_MAX] = { .type = NLA_U32 },
+	[IFLA_CAN_PWM_PWMS] = { .type = NLA_U32 },
+	[IFLA_CAN_PWM_PWML] = { .type = NLA_U32 },
+	[IFLA_CAN_PWM_PWMO] = { .type = NLA_U32 },
+};
+
 static int can_validate_bittiming(struct nlattr *data[],
 				  struct netlink_ext_ack *extack,
 				  int ifla_can_bittiming)
@@ -70,7 +86,7 @@ static int can_validate_tdc(struct nlattr *data_tdc,
 		return -EOPNOTSUPP;
 	}
 
-	/* If one of the CAN_CTRLMODE_TDC_* flag is set then TDC
+	/* If one of the CAN_CTRLMODE_{,XL}_TDC_* flags is set then TDC
 	 * must be set and vice-versa
 	 */
 	if ((tdc_auto || tdc_manual) && !data_tdc) {
@@ -82,8 +98,8 @@ static int can_validate_tdc(struct nlattr *data_tdc,
 		return -EOPNOTSUPP;
 	}
 
-	/* If providing TDC parameters, at least TDCO is needed. TDCV
-	 * is needed if and only if CAN_CTRLMODE_TDC_MANUAL is set
+	/* If providing TDC parameters, at least TDCO is needed. TDCV is
+	 * needed if and only if CAN_CTRLMODE_{,XL}_TDC_MANUAL is set
 	 */
 	if (data_tdc) {
 		struct nlattr *tb_tdc[IFLA_CAN_TDC_MAX + 1];
@@ -116,6 +132,40 @@ static int can_validate_tdc(struct nlattr *data_tdc,
 	return 0;
 }
 
+static int can_validate_pwm(struct nlattr *data[],
+			    struct netlink_ext_ack *extack, u32 flags)
+{
+	struct nlattr *tb_pwm[IFLA_CAN_PWM_MAX + 1];
+	int err;
+
+	if (!data[IFLA_CAN_XL_PWM])
+		return 0;
+
+	if (!(flags & CAN_CTRLMODE_XL_TMS)) {
+		NL_SET_ERR_MSG(extack, "PWM requires TMS");
+		return -EOPNOTSUPP;
+	}
+
+	err = nla_parse_nested(tb_pwm, IFLA_CAN_PWM_MAX, data[IFLA_CAN_XL_PWM],
+			       can_pwm_policy, extack);
+	if (err)
+		return err;
+
+	if (!tb_pwm[IFLA_CAN_PWM_PWMS] != !tb_pwm[IFLA_CAN_PWM_PWML]) {
+		NL_SET_ERR_MSG(extack,
+			       "Provide either both PWMS and PWML, or none for automatic calculation");
+		return -EOPNOTSUPP;
+	}
+
+	if (tb_pwm[IFLA_CAN_PWM_PWMO] &&
+	    (!tb_pwm[IFLA_CAN_PWM_PWMS] || !tb_pwm[IFLA_CAN_PWM_PWML])) {
+		NL_SET_ERR_MSG(extack, "PWMO requires both PWMS and PWML");
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
 static int can_validate_databittiming(struct nlattr *data[],
 				      struct netlink_ext_ack *extack,
 				      int ifla_can_data_bittiming, u32 flags)
@@ -126,10 +176,10 @@ static int can_validate_databittiming(struct nlattr *data[],
 	bool is_on;
 	int err;
 
-	/* Make sure that valid CAN FD configurations always consist of
+	/* Make sure that valid CAN FD/XL configurations always consist of
 	 * - nominal/arbitration bittiming
 	 * - data bittiming
-	 * - control mode with CAN_CTRLMODE_FD set
+	 * - control mode with CAN_CTRLMODE_{FD,XL} set
 	 * - TDC parameters are coherent (details in can_validate_tdc())
 	 */
 
@@ -139,7 +189,10 @@ static int can_validate_databittiming(struct nlattr *data[],
 		is_on = flags & CAN_CTRLMODE_FD;
 		type = "FD";
 	} else {
-		return -EOPNOTSUPP; /* Place holder for CAN XL */
+		data_tdc = data[IFLA_CAN_XL_TDC];
+		tdc_flags = flags & CAN_CTRLMODE_XL_TDC_MASK;
+		is_on = flags & CAN_CTRLMODE_XL;
+		type = "XL";
 	}
 
 	if (is_on) {
@@ -175,6 +228,32 @@ static int can_validate_databittiming(struct nlattr *data[],
 	return 0;
 }
 
+static int can_validate_xl_flags(struct netlink_ext_ack *extack,
+				 u32 masked_flags, u32 mask)
+{
+	if (masked_flags & CAN_CTRLMODE_XL) {
+		if (masked_flags & CAN_CTRLMODE_XL_TMS) {
+			const u32 tms_conflicts_mask = CAN_CTRLMODE_FD |
+				CAN_CTRLMODE_XL_TDC_MASK;
+			u32 tms_conflicts = masked_flags & tms_conflicts_mask;
+
+			if (tms_conflicts) {
+				NL_SET_ERR_MSG_FMT(extack,
+						   "TMS and %s are mutually exclusive",
+						   can_get_ctrlmode_str(tms_conflicts));
+				return -EOPNOTSUPP;
+			}
+		}
+	} else {
+		if (mask & CAN_CTRLMODE_XL_TMS) {
+			NL_SET_ERR_MSG(extack, "TMS requires CAN XL");
+			return -EOPNOTSUPP;
+		}
+	}
+
+	return 0;
+}
+
 static int can_validate(struct nlattr *tb[], struct nlattr *data[],
 			struct netlink_ext_ack *extack)
 {
@@ -188,6 +267,17 @@ static int can_validate(struct nlattr *tb[], struct nlattr *data[],
 		struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
 
 		flags = cm->flags & cm->mask;
+
+		if ((flags & CAN_CTRLMODE_LISTENONLY) &&
+		    (flags & CAN_CTRLMODE_RESTRICTED)) {
+			NL_SET_ERR_MSG(extack,
+				       "LISTEN-ONLY and RESTRICTED modes are mutually exclusive");
+			return -EOPNOTSUPP;
+		}
+
+		err = can_validate_xl_flags(extack, flags, cm->mask);
+		if (err)
+			return err;
 	}
 
 	err = can_validate_bittiming(data, extack, IFLA_CAN_BITTIMING);
@@ -199,6 +289,15 @@ static int can_validate(struct nlattr *tb[], struct nlattr *data[],
 	if (err)
 		return err;
 
+	err = can_validate_databittiming(data, extack,
+					 IFLA_CAN_XL_DATA_BITTIMING, flags);
+	if (err)
+		return err;
+
+	err = can_validate_pwm(data, extack, flags);
+	if (err)
+		return err;
+
 	return 0;
 }
 
@@ -208,7 +307,7 @@ static int can_ctrlmode_changelink(struct net_device *dev,
 {
 	struct can_priv *priv = netdev_priv(dev);
 	struct can_ctrlmode *cm;
-	u32 ctrlstatic, maskedflags, notsupp, ctrlstatic_missing;
+	u32 ctrlstatic, maskedflags, deactivated, notsupp, ctrlstatic_missing;
 
 	if (!data[IFLA_CAN_CTRLMODE])
 		return 0;
@@ -220,6 +319,7 @@ static int can_ctrlmode_changelink(struct net_device *dev,
 	cm = nla_data(data[IFLA_CAN_CTRLMODE]);
 	ctrlstatic = can_get_static_ctrlmode(priv);
 	maskedflags = cm->flags & cm->mask;
+	deactivated = ~cm->flags & cm->mask;
 	notsupp = maskedflags & ~(priv->ctrlmode_supported | ctrlstatic);
 	ctrlstatic_missing = (maskedflags & ctrlstatic) ^ ctrlstatic;
 
@@ -241,21 +341,40 @@ static int can_ctrlmode_changelink(struct net_device *dev,
 		return -EOPNOTSUPP;
 	}
 
+	/* If FD was active and is not turned off, check for XL conflicts */
+	if (priv->ctrlmode & CAN_CTRLMODE_FD & ~deactivated) {
+		if (maskedflags & CAN_CTRLMODE_XL_TMS) {
+			NL_SET_ERR_MSG(extack,
+				       "TMS can not be activated while CAN FD is on");
+			return -EOPNOTSUPP;
+		}
+	}
+
 	/* If a top dependency flag is provided, reset all its dependencies */
 	if (cm->mask & CAN_CTRLMODE_FD)
 		priv->ctrlmode &= ~CAN_CTRLMODE_FD_TDC_MASK;
+	if (cm->mask & CAN_CTRLMODE_XL)
+		priv->ctrlmode &= ~(CAN_CTRLMODE_XL_TDC_MASK |
+				    CAN_CTRLMODE_XL_TMS);
 
 	/* clear bits to be modified and copy the flag values */
 	priv->ctrlmode &= ~cm->mask;
 	priv->ctrlmode |= maskedflags;
 
-	/* Wipe potential leftovers from previous CAN FD config */
+	/* Wipe potential leftovers from previous CAN FD/XL config */
 	if (!(priv->ctrlmode & CAN_CTRLMODE_FD)) {
 		memset(&priv->fd.data_bittiming, 0,
 		       sizeof(priv->fd.data_bittiming));
 		priv->ctrlmode &= ~CAN_CTRLMODE_FD_TDC_MASK;
 		memset(&priv->fd.tdc, 0, sizeof(priv->fd.tdc));
 	}
+	if (!(priv->ctrlmode & CAN_CTRLMODE_XL)) {
+		memset(&priv->xl.data_bittiming, 0,
+		       sizeof(priv->fd.data_bittiming));
+		priv->ctrlmode &= ~CAN_CTRLMODE_XL_TDC_MASK;
+		memset(&priv->xl.tdc, 0, sizeof(priv->xl.tdc));
+		memset(&priv->xl.pwm, 0, sizeof(priv->xl.pwm));
+	}
 
 	can_set_default_mtu(dev);
 
@@ -330,7 +449,10 @@ static int can_dbt_changelink(struct net_device *dev, struct nlattr *data[],
 		dbt_params = &priv->fd;
 		tdc_mask = CAN_CTRLMODE_FD_TDC_MASK;
 	} else {
-		return -EOPNOTSUPP; /* Place holder for CAN XL */
+		data_bittiming = data[IFLA_CAN_XL_DATA_BITTIMING];
+		data_tdc = data[IFLA_CAN_XL_TDC];
+		dbt_params = &priv->xl;
+		tdc_mask = CAN_CTRLMODE_XL_TDC_MASK;
 	}
 
 	if (!data_bittiming)
@@ -366,7 +488,8 @@ static int can_dbt_changelink(struct net_device *dev, struct nlattr *data[],
 	if (data[IFLA_CAN_CTRLMODE]) {
 		struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
 
-		need_tdc_calc = !(cm->mask & tdc_mask);
+		if (fd || !(priv->ctrlmode & CAN_CTRLMODE_XL_TMS))
+			need_tdc_calc = !(cm->mask & tdc_mask);
 	}
 	if (data_tdc) {
 		/* TDC parameters are provided: use them */
@@ -381,7 +504,7 @@ static int can_dbt_changelink(struct net_device *dev, struct nlattr *data[],
 		 */
 		can_calc_tdco(&dbt_params->tdc, dbt_params->tdc_const, &dbt,
 			      tdc_mask, &priv->ctrlmode, priv->ctrlmode_supported);
-	} /* else: both CAN_CTRLMODE_TDC_{AUTO,MANUAL} are explicitly
+	} /* else: both CAN_CTRLMODE_{,XL}_TDC_{AUTO,MANUAL} are explicitly
 	   * turned off. TDC is disabled: do nothing
 	   */
 
@@ -397,6 +520,76 @@ static int can_dbt_changelink(struct net_device *dev, struct nlattr *data[],
 	return 0;
 }
 
+static int can_pwm_changelink(struct net_device *dev,
+			      const struct nlattr *pwm_nla,
+			      struct netlink_ext_ack *extack)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	const struct can_pwm_const *pwm_const = priv->xl.pwm_const;
+	struct nlattr *tb_pwm[IFLA_CAN_PWM_MAX + 1];
+	struct can_pwm pwm = { 0 };
+	int err;
+
+	if (!(priv->ctrlmode & CAN_CTRLMODE_XL_TMS))
+		return 0;
+
+	if (!pwm_const) {
+		NL_SET_ERR_MSG(extack, "The device does not support PWM");
+		return -EOPNOTSUPP;
+	}
+
+	if (!pwm_nla)
+		return can_calc_pwm(dev, extack);
+
+	err = nla_parse_nested(tb_pwm, IFLA_CAN_PWM_MAX, pwm_nla,
+			       can_pwm_policy, extack);
+	if (err)
+		return err;
+
+	if (tb_pwm[IFLA_CAN_PWM_PWMS]) {
+		pwm.pwms = nla_get_u32(tb_pwm[IFLA_CAN_PWM_PWMS]);
+		if (pwm.pwms < pwm_const->pwms_min ||
+		    pwm.pwms > pwm_const->pwms_max) {
+			NL_SET_ERR_MSG_FMT(extack,
+					   "PWMS: %u tqmin is out of range: %u...%u",
+					   pwm.pwms, pwm_const->pwms_min,
+					   pwm_const->pwms_max);
+			return -EINVAL;
+		}
+	}
+
+	if (tb_pwm[IFLA_CAN_PWM_PWML]) {
+		pwm.pwml = nla_get_u32(tb_pwm[IFLA_CAN_PWM_PWML]);
+		if (pwm.pwml < pwm_const->pwml_min ||
+		    pwm.pwml > pwm_const->pwml_max) {
+			NL_SET_ERR_MSG_FMT(extack,
+					   "PWML: %u tqmin is out of range: %u...%u",
+					   pwm.pwml, pwm_const->pwml_min,
+					   pwm_const->pwml_max);
+			return -EINVAL;
+		}
+	}
+
+	if (tb_pwm[IFLA_CAN_PWM_PWMO]) {
+		pwm.pwmo = nla_get_u32(tb_pwm[IFLA_CAN_PWM_PWMO]);
+		if (pwm.pwmo < pwm_const->pwmo_min ||
+		    pwm.pwmo > pwm_const->pwmo_max) {
+			NL_SET_ERR_MSG_FMT(extack,
+					   "PWMO: %u tqmin is out of range: %u...%u",
+					   pwm.pwmo, pwm_const->pwmo_min,
+					   pwm_const->pwmo_max);
+			return -EINVAL;
+		}
+	}
+
+	err = can_validate_pwm_bittiming(dev, &pwm, extack);
+	if (err)
+		return err;
+
+	priv->xl.pwm = pwm;
+	return 0;
+}
+
 static int can_changelink(struct net_device *dev, struct nlattr *tb[],
 			  struct nlattr *data[],
 			  struct netlink_ext_ack *extack)
@@ -486,6 +679,14 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
 	if (err)
 		return err;
 
+	/* CAN XL */
+	err = can_dbt_changelink(dev, data, false, extack);
+	if (err)
+		return err;
+	err = can_pwm_changelink(dev, data[IFLA_CAN_XL_PWM], extack);
+	if (err)
+		return err;
+
 	if (data[IFLA_CAN_TERMINATION]) {
 		const u16 termval = nla_get_u16(data[IFLA_CAN_TERMINATION]);
 		const unsigned int num_term = priv->termination_const_cnt;
@@ -553,14 +754,14 @@ static size_t can_data_bittiming_get_size(struct data_bittiming_params *dbt_para
 {
 	size_t size = 0;
 
-	if (dbt_params->data_bittiming.bitrate)		/* IFLA_CAN_DATA_BITTIMING */
+	if (dbt_params->data_bittiming.bitrate)		/* IFLA_CAN_{,XL}_DATA_BITTIMING */
 		size += nla_total_size(sizeof(dbt_params->data_bittiming));
-	if (dbt_params->data_bittiming_const)		/* IFLA_CAN_DATA_BITTIMING_CONST */
+	if (dbt_params->data_bittiming_const)		/* IFLA_CAN_{,XL}_DATA_BITTIMING_CONST */
 		size += nla_total_size(sizeof(*dbt_params->data_bittiming_const));
-	if (dbt_params->data_bitrate_const)		/* IFLA_CAN_DATA_BITRATE_CONST */
+	if (dbt_params->data_bitrate_const)		/* IFLA_CAN_{,XL}_DATA_BITRATE_CONST */
 		size += nla_total_size(sizeof(*dbt_params->data_bitrate_const) *
 				       dbt_params->data_bitrate_const_cnt);
-	size += can_tdc_get_size(dbt_params, tdc_flags);/* IFLA_CAN_TDC */
+	size += can_tdc_get_size(dbt_params, tdc_flags);/* IFLA_CAN_{,XL}_TDC */
 
 	return size;
 }
@@ -571,6 +772,30 @@ static size_t can_ctrlmode_ext_get_size(void)
 		nla_total_size(sizeof(u32));	/* IFLA_CAN_CTRLMODE_SUPPORTED */
 }
 
+static size_t can_pwm_get_size(const struct can_pwm_const *pwm_const,
+			       bool pwm_on)
+{
+	size_t size;
+
+	if (!pwm_const || !pwm_on)
+		return 0;
+
+	size = nla_total_size(0);			/* nest IFLA_CAN_PWM */
+
+	size += nla_total_size(sizeof(u32));		/* IFLA_CAN_PWM_PWMS_MIN */
+	size += nla_total_size(sizeof(u32));		/* IFLA_CAN_PWM_PWMS_MAX */
+	size += nla_total_size(sizeof(u32));		/* IFLA_CAN_PWM_PWML_MIN */
+	size += nla_total_size(sizeof(u32));		/* IFLA_CAN_PWM_PWML_MAX */
+	size += nla_total_size(sizeof(u32));		/* IFLA_CAN_PWM_PWMO_MIN */
+	size += nla_total_size(sizeof(u32));		/* IFLA_CAN_PWM_PWMO_MAX */
+
+	size += nla_total_size(sizeof(u32));		/* IFLA_CAN_PWM_PWMS */
+	size += nla_total_size(sizeof(u32));		/* IFLA_CAN_PWM_PWML */
+	size += nla_total_size(sizeof(u32));		/* IFLA_CAN_PWM_PWMO */
+
+	return size;
+}
+
 static size_t can_get_size(const struct net_device *dev)
 {
 	struct can_priv *priv = netdev_priv(dev);
@@ -600,6 +825,11 @@ static size_t can_get_size(const struct net_device *dev)
 	size += can_data_bittiming_get_size(&priv->fd,
 					    priv->ctrlmode & CAN_CTRLMODE_FD_TDC_MASK);
 
+	size += can_data_bittiming_get_size(&priv->xl,
+					    priv->ctrlmode & CAN_CTRLMODE_XL_TDC_MASK);
+	size += can_pwm_get_size(priv->xl.pwm_const,		/* IFLA_CAN_XL_PWM */
+				 priv->ctrlmode & CAN_CTRLMODE_XL_TMS);
+
 	return size;
 }
 
@@ -644,7 +874,9 @@ static int can_tdc_fill_info(struct sk_buff *skb, const struct net_device *dev,
 		tdc_is_enabled = can_fd_tdc_is_enabled(priv);
 		tdc_manual = priv->ctrlmode & CAN_CTRLMODE_TDC_MANUAL;
 	} else {
-		return -EOPNOTSUPP; /* Place holder for CAN XL */
+		dbt_params = &priv->xl;
+		tdc_is_enabled = can_xl_tdc_is_enabled(priv);
+		tdc_manual = priv->ctrlmode & CAN_CTRLMODE_XL_TDC_MANUAL;
 	}
 	tdc_const = dbt_params->tdc_const;
 	tdc = &dbt_params->tdc;
@@ -695,6 +927,42 @@ err_cancel:
 	return -EMSGSIZE;
 }
 
+static int can_pwm_fill_info(struct sk_buff *skb, const struct can_priv *priv)
+{
+	const struct can_pwm_const *pwm_const = priv->xl.pwm_const;
+	const struct can_pwm *pwm = &priv->xl.pwm;
+	struct nlattr *nest;
+
+	if (!pwm_const)
+		return 0;
+
+	nest = nla_nest_start(skb, IFLA_CAN_XL_PWM);
+	if (!nest)
+		return -EMSGSIZE;
+
+	if (nla_put_u32(skb, IFLA_CAN_PWM_PWMS_MIN, pwm_const->pwms_min) ||
+	    nla_put_u32(skb, IFLA_CAN_PWM_PWMS_MAX, pwm_const->pwms_max) ||
+	    nla_put_u32(skb, IFLA_CAN_PWM_PWML_MIN, pwm_const->pwml_min) ||
+	    nla_put_u32(skb, IFLA_CAN_PWM_PWML_MAX, pwm_const->pwml_max) ||
+	    nla_put_u32(skb, IFLA_CAN_PWM_PWMO_MIN, pwm_const->pwmo_min) ||
+	    nla_put_u32(skb, IFLA_CAN_PWM_PWMO_MAX, pwm_const->pwmo_max))
+		goto err_cancel;
+
+	if (priv->ctrlmode & CAN_CTRLMODE_XL_TMS) {
+		if (nla_put_u32(skb, IFLA_CAN_PWM_PWMS, pwm->pwms) ||
+		    nla_put_u32(skb, IFLA_CAN_PWM_PWML, pwm->pwml) ||
+		    nla_put_u32(skb, IFLA_CAN_PWM_PWMO, pwm->pwmo))
+			goto err_cancel;
+	}
+
+	nla_nest_end(skb, nest);
+	return 0;
+
+err_cancel:
+	nla_nest_cancel(skb, nest);
+	return -EMSGSIZE;
+}
+
 static int can_ctrlmode_ext_fill_info(struct sk_buff *skb,
 				      const struct can_priv *priv)
 {
@@ -766,9 +1034,22 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
 
 	    can_tdc_fill_info(skb, dev, IFLA_CAN_TDC) ||
 
-	    can_ctrlmode_ext_fill_info(skb, priv)
-	    )
+	    can_ctrlmode_ext_fill_info(skb, priv) ||
+
+	    can_bittiming_fill_info(skb, IFLA_CAN_XL_DATA_BITTIMING,
+				    &priv->xl.data_bittiming) ||
 
+	    can_bittiming_const_fill_info(skb, IFLA_CAN_XL_DATA_BITTIMING_CONST,
+					  priv->xl.data_bittiming_const) ||
+
+	    can_bitrate_const_fill_info(skb, IFLA_CAN_XL_DATA_BITRATE_CONST,
+					priv->xl.data_bitrate_const,
+					priv->xl.data_bitrate_const_cnt) ||
+
+	    can_tdc_fill_info(skb, dev, IFLA_CAN_XL_TDC) ||
+
+	    can_pwm_fill_info(skb, priv)
+	    )
 		return -EMSGSIZE;
 
 	return 0;