diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-07 17:08:02 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-07 17:08:02 -0700 |
commit | 3cc08fc35db75b059118626c30b60b0f56583802 (patch) | |
tree | 704d71199c8be8d5b822ca424675291e8cec7bde /drivers/infiniband/hw/qib/qib_common.h | |
parent | faa38b5e0e092914764cdba9f83d31a3f794d182 (diff) | |
parent | 03b37ecdb3975f09832747600853d3818a50eda3 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (42 commits)
IB/qib: Add missing <linux/slab.h> include
IB/ehca: Drop unnecessary NULL test
RDMA/nes: Fix confusing if statement indentation
IB/ehca: Init irq tasklet before irq can happen
RDMA/nes: Fix misindented code
RDMA/nes: Fix showing wqm_quanta
RDMA/nes: Get rid of "set but not used" variables
RDMA/nes: Read firmware version from correct place
IB/srp: Export req_lim via sysfs
IB/srp: Make receive buffer handling more robust
IB/srp: Use print_hex_dump()
IB: Rename RAW_ETY to RAW_ETHERTYPE
RDMA/nes: Fix two sparse warnings
RDMA/cxgb3: Make needlessly global iwch_l2t_send() static
IB/iser: Make needlessly global iser_alloc_rx_descriptors() static
RDMA/cxgb4: Add timeouts when waiting for FW responses
IB/qib: Fix race between qib_error_qp() and receive packet processing
IB/qib: Limit the number of packets processed per interrupt
IB/qib: Allow writes to the diag_counters to be able to clear them
IB/qib: Set cfgctxts to number of CPUs by default
...
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 b3955ed8f79..145da404088 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 |