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| author | Ben Greear <greearb@candelatech.com> | 2011-01-09 23:11:49 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-01-21 15:32:22 -0500 |
| commit | 7f010c93d73847ffc6b74b572fef9a63e305d65e (patch) | |
| tree | 9ed4a9cb46b55995b415f255fc83da7f4e4a95f8 /drivers/net/wireless/ath/ath9k/init.c | |
| parent | bda8addaed08834956d5695212717893a2e0cb13 (diff) | |
| download | linux-3.10-7f010c93d73847ffc6b74b572fef9a63e305d65e.tar.gz linux-3.10-7f010c93d73847ffc6b74b572fef9a63e305d65e.tar.bz2 linux-3.10-7f010c93d73847ffc6b74b572fef9a63e305d65e.zip | |
ath9k: Keep track of stations for debugfs.
The stations hold the ath_node, which holds the tid
and other xmit logic structures. In order to debug
stuck xmit logic, we need a way to print out the tid
state for the stations.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 23b299818b1..59c01ca4379 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -559,6 +559,10 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, spin_lock_init(&sc->sc_serial_rw); spin_lock_init(&sc->sc_pm_lock); mutex_init(&sc->mutex); +#ifdef CONFIG_ATH9K_DEBUGFS + spin_lock_init(&sc->nodes_lock); + INIT_LIST_HEAD(&sc->nodes); +#endif tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet, (unsigned long)sc); |