net sched actions: Use proper root attribute table for actions

Bug fix for an issue which has been around for about a decade.
We got away with it because the enumeration was larger than needed.

Fixes: 7ba699c604ab ("[NET_SCHED]: Convert actions from rtnetlink to new netlink API")
Suggested-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index f2e9ed34a963e1a06dbefb792836919d92bf6733..848370e2fccaebc231c2a5e74a4a31c7f8b55d7f 100644 (file)
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -1072,7 +1072,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n,
                         struct netlink_ext_ack *extack)
 {
        struct net *net = sock_net(skb->sk);
-       struct nlattr *tca[TCA_ACT_MAX + 1];
+       struct nlattr *tca[TCAA_MAX + 1];
        u32 portid = skb ? NETLINK_CB(skb).portid : 0;
        int ret = 0, ovr = 0;
 
@@ -1080,7 +1080,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n,
            !netlink_capable(skb, CAP_NET_ADMIN))
                return -EPERM;
 
-       ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL,
+       ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCAA_MAX, NULL,
                          extack);
        if (ret < 0)
                return ret;