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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-11-05 20:57:26 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-05 22:34:21 -0800 |
| commit | bd27a8750c9b849068d80e298f99940bb7128b33 (patch) | |
| tree | 606acde68192483fe9800b5b7afc3628857a1e60 /net/sched/cls_api.c | |
| parent | 40c9c31e388bfd513269df737f874d0cd53c1616 (diff) | |
| download | linux-bd27a8750c9b849068d80e298f99940bb7128b33.tar.bz2 | |
net_cls: Use __dev_get_by_index()
We hold RTNL in tc_dump_tfilter(), we can avoid dev_hold()/dev_put()
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 7cf6c0fbc7a6..c024da77824f 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -404,6 +404,7 @@ static int tcf_node_dump(struct tcf_proto *tp, unsigned long n, a->cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWTFILTER); } +/* called with RTNL */ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) { struct net *net = sock_net(skb->sk); @@ -422,7 +423,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm))) return skb->len; - if ((dev = dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL) + if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL) return skb->len; if (!tcm->tcm_parent) @@ -484,7 +485,6 @@ errout: if (cl) cops->put(q, cl); out: - dev_put(dev); return skb->len; } |