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(parent: 8752822) | patch
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)
commitf56bcd8013566d4ad4759ae5fc85a6660e4655c7
tree58b7e23f81caf5e6d8ada5819170f0bfb783d7e3tree | snapshot
parent87528227dfa8776d12779d073c217f0835fd6d20commit | diff
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 diff | blob | history
drivers/infiniband/ulp/ipoib/ipoib_cm.c diff | blob | history
drivers/infiniband/ulp/ipoib/ipoib_ethtool.c diff | blob | history
drivers/infiniband/ulp/ipoib/ipoib_ib.c diff | blob | history
drivers/infiniband/ulp/ipoib/ipoib_main.c diff | blob | history
drivers/infiniband/ulp/ipoib/ipoib_verbs.c diff | blob | history
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