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| author | Eric Dumazet | 2010-06-02 12:23:51 +0200 |
|---|---|---|
| committer | David S. Miller | 2010-06-02 12:23:51 +0200 |
| commit | bc135b23d01acf7ee926aaf75b0020c86d3869f9 (patch) | |
| tree | 29b338a0c54c00880720d808f2fede7c605f516d /include/net/sch_generic.h | |
| parent | qlcnic: NIC Partitioning - Add non privileged mode support (diff) | |
| download | kernel-qcow2-linux-bc135b23d01acf7ee926aaf75b0020c86d3869f9.tar.gz kernel-qcow2-linux-bc135b23d01acf7ee926aaf75b0020c86d3869f9.tar.xz kernel-qcow2-linux-bc135b23d01acf7ee926aaf75b0020c86d3869f9.zip | |
net: Define accessors to manipulate QDISC_STATE_RUNNING
Define three helpers to manipulate QDISC_STATE_RUNNIG flag, that a
second patch will move on another location.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sch_generic.h')
| -rw-r--r-- | include/net/sch_generic.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 03ca5d826757..9707daed761e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -76,6 +76,21 @@ struct Qdisc { struct rcu_head rcu_head; }; +static inline bool qdisc_is_running(struct Qdisc *qdisc) +{ + return test_bit(__QDISC_STATE_RUNNING, &qdisc->state); +} + +static inline bool qdisc_run_begin(struct Qdisc *qdisc) +{ + return !test_and_set_bit(__QDISC_STATE_RUNNING, &qdisc->state); +} + +static inline void qdisc_run_end(struct Qdisc *qdisc) +{ + clear_bit(__QDISC_STATE_RUNNING, &qdisc->state); +} + struct Qdisc_class_ops { /* Child qdisc manipulation */ struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *); |