linux-kernel - [PATCH] IB/ehca: Fix static rate regression

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Date:	Thu, 22 Nov 2007 12:26:26 +0200
From:	Joachim Fenkes <fenkes@...ibm.com>
To:	"LinuxPPC-Dev" <linuxppc-dev@...abs.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"OF-General" <general@...ts.openfabrics.org>,
	Roland Dreier <rolandd@...co.com>,
	"OF-EWG" <ewg@...ts.openfabrics.org>
Cc:	"Hoang-Nam Nguyen" <hnguyen@...ibm.com>,
	Christoph Raisch <raisch@...ibm.com>,
	Stefan Roscher <stefan.roscher@...ibm.com>,
	Marcus Eder <meder@...ibm.com>
Subject: [PATCH] IB/ehca: Fix static rate regression

Wrong choice of port number caused modify_qp() to fail -- fixed.

Signed-off-by: Joachim Fenkes <fenkes@...ibm.com>
---
Please apply this for 2.6.24-rc4 as it fixes a regression introduced in rc3.
Thanks!

 drivers/infiniband/hw/ehca/ehca_qp.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 2e3e654..dd12668 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -1203,7 +1203,7 @@ static int internal_modify_qp(struct ib_qp *ibqp,
 		mqpcb->service_level = attr->ah_attr.sl;
 		update_mask |= EHCA_BMASK_SET(MQPCB_MASK_SERVICE_LEVEL, 1);
 
-		if (ehca_calc_ipd(shca, my_qp->init_attr.port_num,
+		if (ehca_calc_ipd(shca, mqpcb->prim_phys_port,
 				  attr->ah_attr.static_rate,
 				  &mqpcb->max_static_rate)) {
 			ret = -EINVAL;
@@ -1302,7 +1302,7 @@ static int internal_modify_qp(struct ib_qp *ibqp,
 		mqpcb->source_path_bits_al = attr->alt_ah_attr.src_path_bits;
 		mqpcb->service_level_al = attr->alt_ah_attr.sl;
 
-		if (ehca_calc_ipd(shca, my_qp->init_attr.port_num,
+		if (ehca_calc_ipd(shca, mqpcb->alt_phys_port,
 				  attr->alt_ah_attr.static_rate,
 				  &mqpcb->max_static_rate_al)) {
 			ret = -EINVAL;
-- 
1.5.2



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