diff options
author | 2010-08-16 13:32:24 +0900 | |
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committer | 2010-08-16 13:32:24 +0900 | |
commit | bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301 (patch) | |
tree | 071fa9f86dc04a16570be367d04cff3b00c694ad /drivers/infiniband/hw/qib/qib_common.h | |
parent | sh: Use __GFP_ZERO for dma_generic_alloc_coherent(). (diff) | |
parent | Linux 2.6.36-rc1 (diff) | |
download | linux-dev-bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301.tar.xz linux-dev-bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/sh/include/asm/Kbuild
drivers/Makefile
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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 |