Some firmware versions report a Local CA ACK Delay of 0. In that case,
return a more sensible default value of 12 (-> 16 msec) instead.
Signed-off-by: Joachim Fenkes <[EMAIL PROTECTED]>
---
drivers/infiniband/hw/ehca/ehca_hca.c | 4 +++-
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 bc3b37d..4628822 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);
--
1.5.5
_______________________________________________
general mailing list
[email protected]
http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general
To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
