net_sched: fix another regression in cls_tcindex

Clearly the following change is not expected:

	-       if (!cp.perfect && !cp.h)
	-               cp.alloc_hash = cp.hash;
	+       if (!cp->perfect && cp->h)
	+               cp->alloc_hash = cp->hash;

Fixes: commit 331b72922c5f58d48fd ("net: sched: RCU cls_tcindex")
Cc: John Fastabend <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
Acked-by: John Fastabend <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 365b23b928f437695773a46377ec808fc8051fa2..8d0e83d6903e69672a54cfd332cb92817f2d7eb0 100644 (file)
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -303,7 +303,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
                        cp->hash = DEFAULT_HASH_SIZE;
        }
 
-       if (!cp->perfect && cp->h)
+       if (!cp->perfect && !cp->h)
                cp->alloc_hash = cp->hash;
 
        /* Note: this could be as restrictive as if (handle & ~(mask >> shift))