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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 16:55:08 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 16:55:08 +0100
commit6d6b89bd2e316b78d668f761d380837b81fa71ef (patch)
tree7e63c58611fc6181153526abbdafdd846ed1a19d /include/net/sch_generic.h
parentMerge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel... (diff)
parentvirtio_net: remove forgotten assignment (diff)
downloadlinux-6d6b89bd2e316b78d668f761d380837b81fa71ef.tar.xz
linux-6d6b89bd2e316b78d668f761d380837b81fa71ef.zip
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: (1341 commits) virtio_net: remove forgotten assignment be2net: fix tx completion polling sis190: fix cable detect via link status poll net: fix protocol sk_buff field bridge: Fix build error when IGMP_SNOOPING is not enabled bnx2x: Tx barriers and locks scm: Only support SCM_RIGHTS on unix domain sockets. vhost-net: restart tx poll on sk_sndbuf full vhost: fix get_user_pages_fast error handling vhost: initialize log eventfd context pointer vhost: logging thinko fix wireless: convert to use netdev_for_each_mc_addr ethtool: do not set some flags, if others failed ipoib: returned back addrlen check for mc addresses netlink: Adding inode field to /proc/net/netlink axnet_cs: add new id bridge: Make IGMP snooping depend upon BRIDGE. bridge: Add multicast count/interval sysfs entries bridge: Add hash elasticity/max sysfs entries bridge: Add multicast_snooping sysfs toggle ... Trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'include/net/sch_generic.h')
-rw-r--r--include/net/sch_generic.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index dad558bc06fa..67dc08eaaa45 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -427,6 +427,25 @@ static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch)
return __qdisc_dequeue_head(sch, &sch->q);
}
+static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,
+ struct sk_buff_head *list)
+{
+ struct sk_buff *skb = __qdisc_dequeue_head(sch, list);
+
+ if (likely(skb != NULL)) {
+ unsigned int len = qdisc_pkt_len(skb);
+ kfree_skb(skb);
+ return len;
+ }
+
+ return 0;
+}
+
+static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch)
+{
+ return __qdisc_queue_drop_head(sch, &sch->q);
+}
+
static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch,
struct sk_buff_head *list)
{