diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic.h')
-rw-r--r-- | drivers/net/netxen/netxen_nic.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 7f20a03623a0..181ac0277744 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h | |||
@@ -95,23 +95,6 @@ | |||
95 | 95 | ||
96 | #define ADDR_IN_WINDOW1(off) \ | 96 | #define ADDR_IN_WINDOW1(off) \ |
97 | ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 | 97 | ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 |
98 | /* | ||
99 | * In netxen_nic_down(), we must wait for any pending callback requests into | ||
100 | * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be | ||
101 | * reenabled right after it is deleted in netxen_nic_down(). FLUSH_SCHEDULED_WORK() | ||
102 | * does this synchronization. | ||
103 | * | ||
104 | * Normally, schedule_work()/flush_scheduled_work() could have worked, but | ||
105 | * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off() | ||
106 | * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a | ||
107 | * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause | ||
108 | * linkwatch_event() to be executed which also attempts to acquire the rtnl | ||
109 | * lock thus causing a deadlock. | ||
110 | */ | ||
111 | |||
112 | #define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp) | ||
113 | #define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq) | ||
114 | extern struct workqueue_struct *netxen_workq; | ||
115 | 98 | ||
116 | /* | 99 | /* |
117 | * normalize a 64MB crb address to 32MB PCI window | 100 | * normalize a 64MB crb address to 32MB PCI window |