diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 4a2ec33bfb51..7452a6d190c5 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -57,6 +57,7 @@ #if IS_ENABLED(CONFIG_IPV6) #include <net/addrconf.h> #endif +#include <linux/dpll.h> #include "dev.h" @@ -1055,6 +1056,15 @@ static size_t rtnl_devlink_port_size(const struct net_device *dev) return size; } +static size_t rtnl_dpll_pin_size(const struct net_device *dev) +{ + size_t size = nla_total_size(0); /* nest IFLA_DPLL_PIN */ + + size += dpll_msg_pin_handle_size(netdev_dpll_pin(dev)); + + return size; +} + static noinline size_t if_nlmsg_size(const struct net_device *dev, u32 ext_filter_mask) { @@ -1111,6 +1121,7 @@ static noinline size_t if_nlmsg_size(const struct net_device *dev, + rtnl_prop_list_size(dev) + nla_total_size(MAX_ADDR_LEN) /* IFLA_PERM_ADDRESS */ + rtnl_devlink_port_size(dev) + + rtnl_dpll_pin_size(dev) + 0; } @@ -1774,6 +1785,28 @@ nest_cancel: return ret; } +static int rtnl_fill_dpll_pin(struct sk_buff *skb, + const struct net_device *dev) +{ + struct nlattr *dpll_pin_nest; + int ret; + + dpll_pin_nest = nla_nest_start(skb, IFLA_DPLL_PIN); + if (!dpll_pin_nest) + return -EMSGSIZE; + + ret = dpll_msg_add_pin_handle(skb, netdev_dpll_pin(dev)); + if (ret < 0) + goto nest_cancel; + + nla_nest_end(skb, dpll_pin_nest); + return 0; + +nest_cancel: + nla_nest_cancel(skb, dpll_pin_nest); + return ret; +} + static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, struct net *src_net, int type, u32 pid, u32 seq, u32 change, @@ -1916,6 +1949,9 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, if (rtnl_fill_devlink_port(skb, dev)) goto nla_put_failure; + if (rtnl_fill_dpll_pin(skb, dev)) + goto nla_put_failure; + nlmsg_end(skb, nlh); return 0; |