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authorSelvin Xavier <selvin.xavier@broadcom.com>2017-06-29 12:28:19 -0700
committerDoug Ledford <dledford@redhat.com>2017-07-20 11:20:50 -0400
commit601577b7d14cba5848b4c44ef719881f8538f702 (patch)
tree3e97439b73b2055fd6ead7f2d5dac70544640fe5 /drivers
parent499e456981d376ef614e257d5dcb280581db9ac6 (diff)
RDMA/bnxt_re: Fix the value reported for local ack delay
Local ack delay exposed by the driver is 0 which means infinite QP timeout. Reporting the default value to 16 (approx 260ms) Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/bnxt_re/bnxt_re.h7
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c2
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index 4cb257dc61be..85527532c49d 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -62,6 +62,13 @@
#define BNXT_RE_RQ_WQE_THRESHOLD 32
+/*
+ * Setting the default ack delay value to 16, which means
+ * the default timeout is approx. 260ms(4 usec * 2 ^(timeout))
+ */
+
+#define BNXT_RE_DEFAULT_ACK_DELAY 16
+
struct bnxt_re_work {
struct work_struct work;
unsigned long event;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index d5aa5a1a7e00..f0e01b3ac711 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -201,7 +201,7 @@ int bnxt_re_query_device(struct ib_device *ibdev,
ib_attr->max_fast_reg_page_list_len = MAX_PBL_LVL_1_PGS;
ib_attr->max_pkeys = 1;
- ib_attr->local_ca_ack_delay = 0;
+ ib_attr->local_ca_ack_delay = BNXT_RE_DEFAULT_ACK_DELAY;
return 0;
}