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i40iw: Do not poll CCQ after it is destroyed 

Control Queue Pair (CQP) OPs, in this case - Update SDs,
cannot poll the Control Completion Queue (CCQ) after CCQ is
destroyed. Instead, poll via registers.

Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Henry Orosco <henry.orosco@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Mustafa Ismail 2017-06-23 16:03:56 -05:00 committed by Doug Ledford
parent be8822db62
commit 415920aa17
1 changed files with 2 additions and 0 deletions
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2
drivers/infiniband/hw/i40iw/i40iw_ctrl.c
View File

@ -1970,6 +1970,8 @@ static enum i40iw_status_code i40iw_sc_ccq_destroy(struct i40iw_sc_cq *ccq,
ret_code = i40iw_cqp_poll_registers(cqp, tail, 1000);
}
cqp->process_cqp_sds = i40iw_update_sds_noccq;
return ret_code;
}