diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-01 08:02:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-01 08:02:05 -0700 |
| commit | 6e429101849416551150dad451f7e8625317ae09 (patch) | |
| tree | 8b677b7b56e0f8ede9e8c11368b1dc6c666dd2e6 /net/sched/cls_cgroup.c | |
| parent | c4e51e465796e60b8416d05572bee57a25e000ae (diff) | |
| parent | cf9f6e21c155d5add733b969c695837ead79eeab (diff) | |
| download | lwn-6e429101849416551150dad451f7e8625317ae09.tar.gz lwn-6e429101849416551150dad451f7e8625317ae09.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
3c509: Add missing EISA IDs
MAINTAINERS: take maintainership of the cpmac Ethernet driver
net/firmare: Ignore .cis files
ath1e: add new device id for asus hardware
mlx4_en: Fix a kernel panic when waking tx queue
rtl8187: add USB ID for Linksys WUSB54GC-EU v2 USB wifi dongle
at76c50x-usb: avoid mutex deadlock in at76_dwork_hw_scan
mac8390: fix build with NET_POLL_CONTROLLER
cxgb3: link fault fixes
cxgb3: fix dma mapping regression
netfilter: nfnetlink_log: fix wrong skbuff size calculation
netfilter: xt_hashlimit does a wrong SEQ_SKIP
bfin_mac: fix build error due to net_device_ops convert
atlx: move modinfo data from atlx.h to atl1.c
gianfar: fix babbling rx error event bug
cls_cgroup: read classid atomically in classifier
netfilter: nf_ct_dccp: add missing DCCP protocol changes in event cache
netfilter: nf_ct_tcp: fix accepting invalid RST segments
Diffstat (limited to 'net/sched/cls_cgroup.c')
| -rw-r--r-- | net/sched/cls_cgroup.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index 91a3db4a76f8..cc29b44b1500 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -104,8 +104,7 @@ static int cls_cgroup_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_result *res) { struct cls_cgroup_head *head = tp->root; - struct cgroup_cls_state *cs; - int ret = 0; + u32 classid; /* * Due to the nature of the classifier it is required to ignore all @@ -121,17 +120,18 @@ static int cls_cgroup_classify(struct sk_buff *skb, struct tcf_proto *tp, return -1; rcu_read_lock(); - cs = task_cls_state(current); - if (cs->classid && tcf_em_tree_match(skb, &head->ematches, NULL)) { - res->classid = cs->classid; - res->class = 0; - ret = tcf_exts_exec(skb, &head->exts, res); - } else - ret = -1; - + classid = task_cls_state(current)->classid; rcu_read_unlock(); - return ret; + if (!classid) + return -1; + + if (!tcf_em_tree_match(skb, &head->ematches, NULL)) + return -1; + + res->classid = classid; + res->class = 0; + return tcf_exts_exec(skb, &head->exts, res); } static unsigned long cls_cgroup_get(struct tcf_proto *tp, u32 handle) |