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| author | Jon Mason <jon.mason@intel.com> | 2013-04-18 17:59:44 -0700 |
|---|---|---|
| committer | Jon Mason <jon.mason@intel.com> | 2013-11-20 09:57:34 -0700 |
| commit | e8aeb60c389c2aa48d345bcf717f8cb7edf67680 (patch) | |
| tree | 3610f55a47e8f0bc722397ec8063c9a4f4091f9b /drivers/ntb/ntb_hw.h | |
| parent | 78958433db077b339f3a039890148561086574e4 (diff) | |
| download | op-kernel-dev-e8aeb60c389c2aa48d345bcf717f8cb7edf67680.zip op-kernel-dev-e8aeb60c389c2aa48d345bcf717f8cb7edf67680.tar.gz | |
NTB: Disable interrupts and poll under high load
Disable interrupts and poll under high load
Signed-off-by: Jon Mason <jon.mason@intel.com>
Diffstat (limited to 'drivers/ntb/ntb_hw.h')
| -rw-r--r-- | drivers/ntb/ntb_hw.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/ntb/ntb_hw.h b/drivers/ntb/ntb_hw.h index 0a31ced..bbdb7ed 100644 --- a/drivers/ntb/ntb_hw.h +++ b/drivers/ntb/ntb_hw.h @@ -106,10 +106,11 @@ struct ntb_mw { }; struct ntb_db_cb { - void (*callback) (void *data, int db_num); + int (*callback)(void *data, int db_num); unsigned int db_num; void *data; struct ntb_device *ndev; + struct tasklet_struct irq_work; }; struct ntb_device { @@ -228,8 +229,8 @@ struct ntb_device *ntb_register_transport(struct pci_dev *pdev, void ntb_unregister_transport(struct ntb_device *ndev); void ntb_set_mw_addr(struct ntb_device *ndev, unsigned int mw, u64 addr); int ntb_register_db_callback(struct ntb_device *ndev, unsigned int idx, - void *data, void (*db_cb_func) (void *data, - int db_num)); + void *data, int (*db_cb_func)(void *data, + int db_num)); void ntb_unregister_db_callback(struct ntb_device *ndev, unsigned int idx); int ntb_register_event_callback(struct ntb_device *ndev, void (*event_cb_func) (void *handle, |
