From: Mustafa Ismail <mustafa.ismail@intel.com>
Date: Fri, 23 Jun 2017 16:03:56 -0500
Subject: i40iw: Do not poll CCQ after it is destroyed
Patch-mainline: v4.13-rc2
Git-commit: 415920aa174666c0ac8c47eee974acc9f49efec4
References: bsc#1058659 FATE#322535
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/i40iw/i40iw_ctrl.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -1970,6 +1970,8 @@ static enum i40iw_status_code i40iw_sc_c
ret_code = i40iw_cqp_poll_registers(cqp, tail, 1000);
}
+ cqp->process_cqp_sds = i40iw_update_sds_noccq;
+
return ret_code;
}