IB/srp: Split send and recieve CQs to reduce number of interrupts

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We can reduce the number of IB interrupts from two interrupts per
srp_queuecommand() call to one by using separate CQs for send and
receive completions and processing send completions by polling every
time a TX IU is allocated.

Receive completion events still trigger an interrupt.

Signed-off-by: Bart Van Assche <bart.vanassche@gmail.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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Bart Van Assche 2010-02-02 19:23:54 +00:00 • committed by Roland Dreier

parent 676ad58553

commit 9c03dc9f19

2 changed files with 53 additions and 25 deletions

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72

drivers/infiniband/ulp/srp/ib_srp.c

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6

drivers/infiniband/ulp/srp/ib_srp.h

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