diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_kernel.h')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_kernel.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index 81759c2031f9..72252349eaa9 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -167,6 +167,8 @@ struct ipath_portdata { u32 active_slaves; /* Type of packets or conditions we want to poll for */ u16 poll_type; + /* port rcvhdrq head offset */ + u32 port_head; }; struct sk_buff; @@ -314,8 +316,6 @@ struct ipath_devdata { * supports, less gives more pio bufs/port, etc. */ u32 ipath_cfgports; - /* port0 rcvhdrq head offset */ - u32 ipath_port0head; /* count of port 0 hdrqfull errors */ u32 ipath_p0_hdrqfull; @@ -690,7 +690,7 @@ void ipath_free_pddata(struct ipath_devdata *, struct ipath_portdata *); int ipath_parse_ushort(const char *str, unsigned short *valp); -void ipath_kreceive(struct ipath_devdata *); +void ipath_kreceive(struct ipath_portdata *); int ipath_setrcvhdrsize(struct ipath_devdata *, unsigned); int ipath_reset_device(int); void ipath_get_faststats(unsigned long); @@ -928,6 +928,17 @@ static inline u32 ipath_read_creg32(const struct ipath_devdata *dd, (char __iomem *)dd->ipath_kregbase)); } +static inline void ipath_clear_rcvhdrtail(const struct ipath_portdata *pd) +{ + *((u64 *) pd->port_rcvhdrtail_kvaddr) = 0ULL; +} + +static inline u32 ipath_get_rcvhdrtail(const struct ipath_portdata *pd) +{ + return (u32) le64_to_cpu(*((volatile __le64 *) + pd->port_rcvhdrtail_kvaddr)); +} + /* * sysfs interface. */ |