diff options
Diffstat (limited to 'net/devlink/netlink.c')
| -rw-r--r-- | net/devlink/netlink.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/devlink/netlink.c b/net/devlink/netlink.c index 72a5005a64cd..5f57afd31dea 100644 --- a/net/devlink/netlink.c +++ b/net/devlink/netlink.c @@ -82,6 +82,21 @@ static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = { [DEVLINK_ATTR_REGION_DIRECT] = { .type = NLA_FLAG }, }; +int devlink_nl_msg_reply_and_new(struct sk_buff **msg, struct genl_info *info) +{ + int err; + + if (*msg) { + err = genlmsg_reply(*msg, info); + if (err) + return err; + } + *msg = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!*msg) + return -ENOMEM; + return 0; +} + struct devlink * devlink_get_from_attrs_lock(struct net *net, struct nlattr **attrs) { |