[NET_SCHED] protect action config/dump from irqs

[cascardo/linux.git] / net / sched / act_api.c

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index feef366..72cdb0f 100644 (file)
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -68,7 +68,7 @@ static int tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb,
        int err = 0, index = -1,i = 0, s_i = 0, n_i = 0;
        struct rtattr *r ;
 
-       read_lock(hinfo->lock);
+       read_lock_bh(hinfo->lock);
 
        s_i = cb->args[0];
 
@@ -96,7 +96,7 @@ static int tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb,
                }
        }
 done:
-       read_unlock(hinfo->lock);
+       read_unlock_bh(hinfo->lock);
        if (n_i)
                cb->args[0] += n_i;
        return n_i;
@@ -156,13 +156,13 @@ struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo)
 {
        struct tcf_common *p;
 
-       read_lock(hinfo->lock);
+       read_lock_bh(hinfo->lock);
        for (p = hinfo->htab[tcf_hash(index, hinfo->hmask)]; p;
             p = p->tcfc_next) {
                if (p->tcfc_index == index)
                        break;
        }
-       read_unlock(hinfo->lock);
+       read_unlock_bh(hinfo->lock);
 
        return p;
 }