diff options
Diffstat (limited to 'net/ipv4/nexthop.c')
| -rw-r--r-- | net/ipv4/nexthop.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index d1669000ac1c..4c6915bff31e 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -3244,8 +3244,8 @@ static int nh_valid_get_del_req(const struct nlmsghdr *nlh, static int rtm_del_nexthop(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack) { + struct nlattr *tb[ARRAY_SIZE(rtm_nh_policy_del)]; struct net *net = sock_net(skb->sk); - struct nlattr *tb[NHA_MAX + 1]; struct nl_info nlinfo = { .nlh = nlh, .nl_net = net, @@ -3255,8 +3255,9 @@ static int rtm_del_nexthop(struct sk_buff *skb, struct nlmsghdr *nlh, int err; u32 id; - err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb, NHA_MAX, - rtm_nh_policy_del, extack); + err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb, + ARRAY_SIZE(rtm_nh_policy_del) - 1, rtm_nh_policy_del, + extack); if (err < 0) return err; @@ -3277,16 +3278,17 @@ static int rtm_del_nexthop(struct sk_buff *skb, struct nlmsghdr *nlh, static int rtm_get_nexthop(struct sk_buff *in_skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack) { + struct nlattr *tb[ARRAY_SIZE(rtm_nh_policy_get)]; struct net *net = sock_net(in_skb->sk); - struct nlattr *tb[NHA_MAX + 1]; struct sk_buff *skb = NULL; struct nexthop *nh; u32 op_flags; int err; u32 id; - err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb, NHA_MAX, - rtm_nh_policy_get, extack); + err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb, + ARRAY_SIZE(rtm_nh_policy_get) - 1, rtm_nh_policy_get, + extack); if (err < 0) return err; @@ -3405,10 +3407,11 @@ static int nh_valid_dump_req(const struct nlmsghdr *nlh, struct nh_dump_filter *filter, struct netlink_callback *cb) { - struct nlattr *tb[NHA_MAX + 1]; + struct nlattr *tb[ARRAY_SIZE(rtm_nh_policy_dump)]; int err; - err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb, NHA_MAX, + err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb, + ARRAY_SIZE(rtm_nh_policy_dump) - 1, rtm_nh_policy_dump, cb->extack); if (err < 0) return err; @@ -3548,10 +3551,11 @@ static int nh_valid_dump_bucket_req(const struct nlmsghdr *nlh, struct netlink_callback *cb) { struct nlattr *res_tb[ARRAY_SIZE(rtm_nh_res_bucket_policy_dump)]; - struct nlattr *tb[NHA_MAX + 1]; + struct nlattr *tb[ARRAY_SIZE(rtm_nh_policy_dump_bucket)]; int err; - err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb, NHA_MAX, + err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb, + ARRAY_SIZE(rtm_nh_policy_dump_bucket) - 1, rtm_nh_policy_dump_bucket, NULL); if (err < 0) return err; @@ -3716,10 +3720,11 @@ static int nh_valid_get_bucket_req(const struct nlmsghdr *nlh, u32 *id, u16 *bucket_index, struct netlink_ext_ack *extack) { - struct nlattr *tb[NHA_MAX + 1]; + struct nlattr *tb[ARRAY_SIZE(rtm_nh_policy_get_bucket)]; int err; - err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb, NHA_MAX, + err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb, + ARRAY_SIZE(rtm_nh_policy_get_bucket) - 1, rtm_nh_policy_get_bucket, extack); if (err < 0) return err; |