]> git.baikalelectronics.ru Git - kernel.git/commit
IPoIB: Use separate CQ for UD send completions
authorEli Cohen <eli@dev.mellanox.co.il>
Tue, 29 Apr 2008 20:46:53 +0000 (13:46 -0700)
committerRoland Dreier <rolandd@cisco.com>
Tue, 29 Apr 2008 20:46:53 +0000 (13:46 -0700)
commit93b6d5fcf1122869438152a1d1574ac989a07803
tree58b7e23f81caf5e6d8ada5819170f0bfb783d7e3
parent9c8b02da729569a0cb7459d60b40438652468aa1
IPoIB: Use separate CQ for UD send completions

Use a dedicated CQ for UD send completions. Also, do not arm the UD
send CQ, which reduces the number of interrupts generated.  This patch
farther reduces overhead by not calling poll CQ for every posted send
WR -- it does polls only when there 16 or more outstanding work requests.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/ulp/ipoib/ipoib.h
drivers/infiniband/ulp/ipoib/ipoib_cm.c
drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
drivers/infiniband/ulp/ipoib/ipoib_ib.c
drivers/infiniband/ulp/ipoib/ipoib_main.c
drivers/infiniband/ulp/ipoib/ipoib_verbs.c