diff options
| author | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
| commit | 95ee46aa8698f2000647dfb362400fadbb5807cf (patch) | |
| tree | e5a05c7297f997e191c73091934e42e3195c0e40 /drivers/infiniband/hw/qib/qib_common.h | |
| parent | cfa806f059801dbe7e435745eb2e187c8bfe1e7f (diff) | |
| parent | 92fa5bd9a946b6e7aab6764e7312e4e3d9bed295 (diff) | |
Merge branch 'linus' into release
Conflicts:
drivers/acpi/debug.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_common.h')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_common.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_common.h b/drivers/infiniband/hw/qib/qib_common.h index b3955ed8f794..145da4040883 100644 --- a/drivers/infiniband/hw/qib/qib_common.h +++ b/drivers/infiniband/hw/qib/qib_common.h @@ -279,7 +279,7 @@ struct qib_base_info { * may not be implemented; the user code must deal with this if it * cares, or it must abort after initialization reports the difference. */ -#define QIB_USER_SWMINOR 10 +#define QIB_USER_SWMINOR 11 #define QIB_USER_SWVERSION ((QIB_USER_SWMAJOR << 16) | QIB_USER_SWMINOR) @@ -302,6 +302,18 @@ struct qib_base_info { #define QIB_KERN_SWVERSION ((QIB_KERN_TYPE << 31) | QIB_USER_SWVERSION) /* + * If the unit is specified via open, HCA choice is fixed. If port is + * specified, it's also fixed. Otherwise we try to spread contexts + * across ports and HCAs, using different algorithims. WITHIN is + * the old default, prior to this mechanism. + */ +#define QIB_PORT_ALG_ACROSS 0 /* round robin contexts across HCAs, then + * ports; this is the default */ +#define QIB_PORT_ALG_WITHIN 1 /* use all contexts on an HCA (round robin + * active ports within), then next HCA */ +#define QIB_PORT_ALG_COUNT 2 /* number of algorithm choices */ + +/* * This structure is passed to qib_userinit() to tell the driver where * user code buffers are, sizes, etc. The offsets and sizes of the * fields must remain unchanged, for binary compatibility. It can @@ -319,7 +331,7 @@ struct qib_user_info { /* size of struct base_info to write to */ __u32 spu_base_info_size; - __u32 _spu_unused3; + __u32 spu_port_alg; /* which QIB_PORT_ALG_*; unused user minor < 11 */ /* * If two or more processes wish to share a context, each process |