Add function can_bittiming_const_fill_info() to factorise the logic
when filling the bittiming constant information for Classical CAN and
CAN FD. This function will be reused later on for CAN XL.
Signed-off-by: Vincent Mailhol <mailhol@kernel.org>
---
drivers/net/can/dev/netlink.c | 20 +++++++++++++-------
1 file changed, 13 insertions(+), 7 deletions(-)
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index bedd2611d35852e3e1e8b63aa418726a5675897d..fa922a61f75afd18c587f144b6bb2a17be7f26da 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -567,6 +567,15 @@ static int can_bittiming_fill_info(struct sk_buff *skb, int ifla_can_bittiming,
nla_put(skb, ifla_can_bittiming, sizeof(*bittiming), bittiming);
}
+static int can_bittiming_const_fill_info(struct sk_buff *skb,
+ int ifla_can_bittiming_const,
+ const struct can_bittiming_const *bittiming_const)
+{
+ return bittiming_const &&
+ nla_put(skb, ifla_can_bittiming_const,
+ sizeof(*bittiming_const), bittiming_const);
+}
+
static int can_tdc_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct nlattr *nest;
@@ -652,9 +661,8 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (can_bittiming_fill_info(skb, IFLA_CAN_BITTIMING,
&priv->bittiming) ||
- (priv->bittiming_const &&
- nla_put(skb, IFLA_CAN_BITTIMING_CONST,
- sizeof(*priv->bittiming_const), priv->bittiming_const)) ||
+ can_bittiming_const_fill_info(skb, IFLA_CAN_BITTIMING_CONST,
+ priv->bittiming_const) ||
nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) ||
nla_put_u32(skb, IFLA_CAN_STATE, state) ||
@@ -668,10 +676,8 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
can_bittiming_fill_info(skb, IFLA_CAN_DATA_BITTIMING,
&priv->fd.data_bittiming) ||
- (priv->fd.data_bittiming_const &&
- nla_put(skb, IFLA_CAN_DATA_BITTIMING_CONST,
- sizeof(*priv->fd.data_bittiming_const),
- priv->fd.data_bittiming_const)) ||
+ can_bittiming_const_fill_info(skb, IFLA_CAN_DATA_BITTIMING_CONST,
+ priv->fd.data_bittiming_const) ||
(priv->termination_const &&
(nla_put_u16(skb, IFLA_CAN_TERMINATION, priv->termination) ||
--
2.49.1