diff options
| author | Eric Dumazet <edumazet@google.com> | 2026-05-21 17:14:39 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-05-22 17:33:22 -0700 |
| commit | 7409fad779e271f252d844ae16e1a7429626b13e (patch) | |
| tree | 7a5e108a5a1d3bb2289625fc7b8fa804f067e458 /include/linux | |
| parent | b8de39a06535bfccf9f693e42dc8cfbee35d07be (diff) | |
dpll: change dpll_netdev_pin_handle_size() to assume DPLL_A_PIN_ID will be used
We plan to no longer hold RTNL in "ip link show", and use RCU instead.
Assume rtnl_fill_dpll_pin() will have to fill DPLL_A_PIN_ID.
It is fine to over-estimate skb size (by 8 bytes) in if_nlmsg_size().
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20260521171440.114956-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/dpll.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/dpll.h b/include/linux/dpll.h index 82dfadd9f593..4071fd974dd7 100644 --- a/include/linux/dpll.h +++ b/include/linux/dpll.h @@ -13,6 +13,7 @@ #include <linux/netdevice.h> #include <linux/notifier.h> #include <linux/rtnetlink.h> +#include <net/netlink.h> struct dpll_device; struct dpll_pin; @@ -238,7 +239,11 @@ struct dpll_pin_notifier_info { void dpll_netdev_pin_set(struct net_device *dev, struct dpll_pin *dpll_pin); void dpll_netdev_pin_clear(struct net_device *dev); -size_t dpll_netdev_pin_handle_size(const struct net_device *dev); +static inline size_t dpll_netdev_pin_handle_size(void) +{ + return nla_total_size(4); /* DPLL_A_PIN_ID */ +} + int dpll_netdev_add_pin_handle(struct sk_buff *msg, const struct net_device *dev); @@ -249,7 +254,7 @@ static inline void dpll_netdev_pin_set(struct net_device *dev, struct dpll_pin *dpll_pin) { } static inline void dpll_netdev_pin_clear(struct net_device *dev) { } -static inline size_t dpll_netdev_pin_handle_size(const struct net_device *dev) +static inline size_t dpll_netdev_pin_handle_size(void) { return 0; } |