OpenCloudOS-Kernel/drivers/infiniband
Don Wood 0145f341a9 RDMA/nes: Improve use of PBLs
Two level 256 byte PBLs was not implemented so the driver could report
out of memory when in fact there were PBLs still available.

This solution prefers to use 4KB PBLs over two level 256B PBLs until
the number of 4KB PBLs falls below a threshold.  At this point the 4KB
PBL structure is converted to use 256B PBLs which prevents the driver
from running out of 4KB PBLs too quickly.

Signed-off-by: Don Wood <donald.e.wood@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2009-03-06 15:15:00 -08:00
..
core infiniband: struct device - replace bus_id with dev_name(), dev_set_name() 2009-01-06 10:44:39 -08:00
hw RDMA/nes: Improve use of PBLs 2009-03-06 15:15:00 -08:00
ulp IPoIB: Do not print error messages for multicast join retries 2009-01-16 13:42:59 -08:00
Kconfig RDMA/addr: Fix build breakage when IPv6 is disabled 2008-12-29 23:37:14 -08:00
Makefile RDMA/nes: Add a driver for NetEffect RNICs 2008-02-04 20:20:45 -08:00