IB/iser: Support the remote invalidation exception

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Declare that we support remote invalidation in case we are:
1. using fastreg method
2. always registering memory

Detect the invalidated rkey from the work completion info so we
won't invalidate it locally. The spec mandates that we must not rely
on the target remote invalidate our rkey so we must check it upon
a receive (scsi response) completion.

Signed-off-by: Jenny Derzhavetz <jennyf@mellanox.com>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

...

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Jenny Derzhavetz 2015-12-24 12:20:48 +02:00 • committed by Doug Ledford

parent e26d2d21ff

commit 59caaed7a7

4 changed files with 76 additions and 3 deletions

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3

drivers/infiniband/ulp/iser/iscsi_iser.h

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57

drivers/infiniband/ulp/iser/iser_initiator.c

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1

drivers/infiniband/ulp/iser/iser_memory.c

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18

drivers/infiniband/ulp/iser/iser_verbs.c

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