diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-21 19:19:50 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-21 19:19:50 +0400 |
| commit | eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0 (patch) | |
| tree | 5ac6f43899648abeab1d43aad3107f664e7f13d5 /net/sched/cls_api.c | |
| parent | c4762aba0b1f72659aae9ce37b772ca8bd8f06f4 (diff) | |
| parent | 14b395e35d1afdd8019d11b92e28041fad591b71 (diff) | |
| download | linux-eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0.tar.xz | |
Merge branch 'linus' into cpus4096-for-linus
Conflicts:
net/sunrpc/svc.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/sched/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 9360fc81e8c7..d2b6f54a6261 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -120,6 +120,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg) { struct net *net = sock_net(skb->sk); struct nlattr *tca[TCA_MAX + 1]; + spinlock_t *root_lock; struct tcmsg *t; u32 protocol; u32 prio; @@ -166,7 +167,8 @@ replay: /* Find qdisc */ if (!parent) { - q = dev->qdisc_sleeping; + struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, 0); + q = dev_queue->qdisc_sleeping; parent = q->handle; } else { q = qdisc_lookup(dev, TC_H_MAJ(t->tcm_parent)); @@ -203,6 +205,8 @@ replay: } } + root_lock = qdisc_root_lock(q); + if (tp == NULL) { /* Proto-tcf does not exist, create new one */ @@ -262,10 +266,10 @@ replay: goto errout; } - qdisc_lock_tree(dev); + spin_lock_bh(root_lock); tp->next = *back; *back = tp; - qdisc_unlock_tree(dev); + spin_unlock_bh(root_lock); } else if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], tp->ops->kind)) goto errout; @@ -274,9 +278,9 @@ replay: if (fh == 0) { if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) { - qdisc_lock_tree(dev); + spin_lock_bh(root_lock); *back = tp->next; - qdisc_unlock_tree(dev); + spin_lock_bh(root_lock); tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER); tcf_destroy(tp); @@ -334,7 +338,7 @@ static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp, tcm->tcm_family = AF_UNSPEC; tcm->tcm__pad1 = 0; tcm->tcm__pad1 = 0; - tcm->tcm_ifindex = tp->q->dev->ifindex; + tcm->tcm_ifindex = qdisc_dev(tp->q)->ifindex; tcm->tcm_parent = tp->classid; tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol); NLA_PUT_STRING(skb, TCA_KIND, tp->ops->kind); @@ -390,6 +394,7 @@ static int tcf_node_dump(struct tcf_proto *tp, unsigned long n, static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) { struct net *net = sock_net(skb->sk); + struct netdev_queue *dev_queue; int t; int s_t; struct net_device *dev; @@ -408,8 +413,9 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) if ((dev = dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL) return skb->len; + dev_queue = netdev_get_tx_queue(dev, 0); if (!tcm->tcm_parent) - q = dev->qdisc_sleeping; + q = dev_queue->qdisc_sleeping; else q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent)); if (!q) |