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path: root/drivers/infiniband/hw/ehca/ehca_hca.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_hca.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_hca.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index bc3b37d2070..46288220cfb 100644
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -114,7 +114,9 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
}
props->max_pkeys = 16;
- props->local_ca_ack_delay = min_t(u8, rblock->local_ca_ack_delay, 255);
+ /* Some FW versions say 0 here; insert sensible value in that case */
+ props->local_ca_ack_delay = rblock->local_ca_ack_delay ?
+ min_t(u8, rblock->local_ca_ack_delay, 255) : 12;
props->max_raw_ipv6_qp = limit_uint(rblock->max_raw_ipv6_qp);
props->max_raw_ethy_qp = limit_uint(rblock->max_raw_ethy_qp);
props->max_mcast_grp = limit_uint(rblock->max_mcast_grp);