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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 22:47:02 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 22:47:02 +0400 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/sched/sch_api.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) | |
download | linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'net/sched/sch_api.c')
-rw-r--r-- | net/sched/sch_api.c | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 408eea7086aa..b22ca2d1cebc 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -240,7 +240,10 @@ struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle) if (q) goto out; - q = qdisc_match_from_root(dev->rx_queue.qdisc_sleeping, handle); + if (dev_ingress_queue(dev)) + q = qdisc_match_from_root( + dev_ingress_queue(dev)->qdisc_sleeping, + handle); out: return q; } @@ -360,7 +363,7 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt) tsize = nla_len(tb[TCA_STAB_DATA]) / sizeof(u16); } - if (!s || tsize != s->tsize || (!tab && tsize > 0)) + if (tsize != s->tsize || (!tab && tsize > 0)) return ERR_PTR(-EINVAL); spin_lock(&qdisc_stab_lock); @@ -690,6 +693,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, (new && new->flags & TCQ_F_INGRESS)) { num_q = 1; ingress = 1; + if (!dev_ingress_queue(dev)) + return -ENOENT; } if (dev->flags & IFF_UP) @@ -701,7 +706,7 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, } for (i = 0; i < num_q; i++) { - struct netdev_queue *dev_queue = &dev->rx_queue; + struct netdev_queue *dev_queue = dev_ingress_queue(dev); if (!ingress) dev_queue = netdev_get_tx_queue(dev, i); @@ -979,7 +984,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) return -ENOENT; q = qdisc_leaf(p, clid); } else { /* ingress */ - q = dev->rx_queue.qdisc_sleeping; + if (dev_ingress_queue(dev)) + q = dev_ingress_queue(dev)->qdisc_sleeping; } } else { q = dev->qdisc; @@ -1043,8 +1049,9 @@ replay: if ((p = qdisc_lookup(dev, TC_H_MAJ(clid))) == NULL) return -ENOENT; q = qdisc_leaf(p, clid); - } else { /*ingress */ - q = dev->rx_queue.qdisc_sleeping; + } else { /* ingress */ + if (dev_ingress_queue_create(dev)) + q = dev_ingress_queue(dev)->qdisc_sleeping; } } else { q = dev->qdisc; @@ -1123,11 +1130,14 @@ replay: create_n_graft: if (!(n->nlmsg_flags&NLM_F_CREATE)) return -ENOENT; - if (clid == TC_H_INGRESS) - q = qdisc_create(dev, &dev->rx_queue, p, - tcm->tcm_parent, tcm->tcm_parent, - tca, &err); - else { + if (clid == TC_H_INGRESS) { + if (dev_ingress_queue(dev)) + q = qdisc_create(dev, dev_ingress_queue(dev), p, + tcm->tcm_parent, tcm->tcm_parent, + tca, &err); + else + err = -ENOENT; + } else { struct netdev_queue *dev_queue; if (p && p->ops->cl_ops && p->ops->cl_ops->select_queue) @@ -1304,8 +1314,10 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb) if (tc_dump_qdisc_root(dev->qdisc, skb, cb, &q_idx, s_q_idx) < 0) goto done; - dev_queue = &dev->rx_queue; - if (tc_dump_qdisc_root(dev_queue->qdisc_sleeping, skb, cb, &q_idx, s_q_idx) < 0) + dev_queue = dev_ingress_queue(dev); + if (dev_queue && + tc_dump_qdisc_root(dev_queue->qdisc_sleeping, skb, cb, + &q_idx, s_q_idx) < 0) goto done; cont: @@ -1595,8 +1607,10 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb) if (tc_dump_tclass_root(dev->qdisc, skb, tcm, cb, &t, s_t) < 0) goto done; - dev_queue = &dev->rx_queue; - if (tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb, &t, s_t) < 0) + dev_queue = dev_ingress_queue(dev); + if (dev_queue && + tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb, + &t, s_t) < 0) goto done; done: |