[PATCH v4 13/14] RDS: IB: use max_mr from HCA caps than max_fmr
From: Santosh Shilimkar <hidden>
Date: 2015-10-07 15:55:31
Also in:
lkml
Subsystem:
networking [general], rds - reliable datagram sockets, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Allison Henderson, Linus Torvalds
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 <redacted> --- 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;
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1.9.1