github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-03 03:53:37 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

can: netlink: add can_bittiming_const_fill_info()

Browse Source 
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>
Link: https://patch.msgid.link/20250923-canxl-netlink-prep-v4-15-e720d28f66fe@kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Vincent Mailhol 2025-09-23 15:58:40 +09:00 committed by Marc Kleine-Budde
parent e1a2be5a69
commit aaeebdb7a7
1 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/net/can/dev/netlink.c
View File

@ -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) ||