diff options
Diffstat (limited to 'net/core/fib_rules.c')
-rw-r--r-- | net/core/fib_rules.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 694a8c2884a8..d68332d9cac6 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -783,15 +783,14 @@ static const struct nla_policy fib_rule_policy[FRA_MAX + 1] = { [FRA_FLOWLABEL_MASK] = { .type = NLA_BE32 }, }; -int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, - struct netlink_ext_ack *extack) +int fib_newrule(struct net *net, struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack, bool rtnl_held) { - struct net *net = sock_net(skb->sk); + struct fib_rule *rule = NULL, *r, *last = NULL; struct fib_rule_hdr *frh = nlmsg_data(nlh); + int err = -EINVAL, unresolved = 0; struct fib_rules_ops *ops = NULL; - struct fib_rule *rule = NULL, *r, *last = NULL; struct nlattr *tb[FRA_MAX + 1]; - int err = -EINVAL, unresolved = 0; bool user_priority = false; if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh))) { @@ -893,18 +892,23 @@ errout: rules_ops_put(ops); return err; } -EXPORT_SYMBOL_GPL(fib_nl_newrule); +EXPORT_SYMBOL_GPL(fib_newrule); -int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, - struct netlink_ext_ack *extack) +static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { - struct net *net = sock_net(skb->sk); + return fib_newrule(sock_net(skb->sk), skb, nlh, extack, true); +} + +int fib_delrule(struct net *net, struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack, bool rtnl_held) +{ + struct fib_rule *rule = NULL, *nlrule = NULL; struct fib_rule_hdr *frh = nlmsg_data(nlh); struct fib_rules_ops *ops = NULL; - struct fib_rule *rule = NULL, *r, *nlrule = NULL; struct nlattr *tb[FRA_MAX+1]; - int err = -EINVAL; bool user_priority = false; + int err = -EINVAL; if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh))) { NL_SET_ERR_MSG(extack, "Invalid msg length"); @@ -969,7 +973,7 @@ int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, * current if it is goto rule, have actually been added. */ if (ops->nr_goto_rules > 0) { - struct fib_rule *n; + struct fib_rule *n, *r; n = list_next_entry(rule, list); if (&n->list == &ops->rules_list || n->pref != rule->pref) @@ -998,7 +1002,13 @@ errout: rules_ops_put(ops); return err; } -EXPORT_SYMBOL_GPL(fib_nl_delrule); +EXPORT_SYMBOL_GPL(fib_delrule); + +static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) +{ + return fib_delrule(sock_net(skb->sk), skb, nlh, extack, true); +} static inline size_t fib_rule_nlmsg_size(struct fib_rules_ops *ops, struct fib_rule *rule) |