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From: Santosh Shilimkar <santosh.shilimkar@oracle.com>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, linux-kernel@vger.kernel.org,
	ssantosh@kernel.org,
	Santosh Shilimkar <santosh.shilimkar@oracle.com>
Subject: [PATCH v4 13/14] RDS: IB: use max_mr from HCA caps than max_fmr
Date: Wed,  7 Oct 2015 08:53:47 -0700	[thread overview]
Message-ID: <1444233228-4481-14-git-send-email-santosh.shilimkar@oracle.com> (raw)
In-Reply-To: <1444233228-4481-1-git-send-email-santosh.shilimkar@oracle.com>

All HCA drivers seems to popullate max_mr caps and few of
them do both max_mr and max_fmr.

Hence update RDS code to make use of max_mr.

Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
---
 net/rds/ib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/rds/ib.c b/net/rds/ib.c
index 2d3f2ab..883813a 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -148,8 +148,8 @@ static void rds_ib_add_one(struct ib_device *device)
 	rds_ibdev->max_sge = min(dev_attr->max_sge, RDS_IB_MAX_SGE);
 
 	rds_ibdev->fmr_max_remaps = dev_attr->max_map_per_fmr?: 32;
-	rds_ibdev->max_fmrs = dev_attr->max_fmr ?
-			min_t(unsigned int, dev_attr->max_fmr, fmr_pool_size) :
+	rds_ibdev->max_fmrs = dev_attr->max_mr ?
+			min_t(unsigned int, dev_attr->max_mr, fmr_pool_size) :
 			fmr_pool_size;
 
 	rds_ibdev->max_initiator_depth = dev_attr->max_qp_init_rd_atom;
-- 
1.9.1

  parent reply	other threads:[~2015-10-07 15:53 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-07 15:53 [PATCH v4 00/14] RDS: connection scalability and performance improvements Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 01/14] RDS: use kfree_rcu in rds_ib_remove_ipaddr Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 02/14] RDS: make socket bind/release locking scheme simple and more efficient Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 03/14] RDS: fix rds_sock reference bug while doing bind Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 04/14] RDS: Use per-bucket rw lock for bind hash-table Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 05/14] RDS: defer the over_batch work to send worker Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 06/14] RDS: use rds_send_xmit() state instead of RDS_LL_SEND_FULL Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 07/14] RDS: IB: ack more receive completions to improve performance Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 08/14] RDS: IB: split send completion handling and do batch ack Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 09/14] RDS: IB: handle rds_ibdev release case instead of crashing the kernel Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 10/14] RDS: IB: fix the rds_ib_fmr_wq kick call Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 11/14] RDS: IB: use already available pool handle from ibmr Santosh Shilimkar
2015-10-07 15:53 ` [PATCH v4 12/14] RDS: IB: mark rds_ib_fmr_wq static Santosh Shilimkar
2015-10-07 15:53 ` Santosh Shilimkar [this message]
2015-10-07 15:53 ` [PATCH v4 14/14] RDS: IB: split mr pool to improve 8K messages performance Santosh Shilimkar
2015-10-08 11:39 ` [PATCH v4 00/14] RDS: connection scalability and performance improvements David Miller

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