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>

diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index 4cb257dc61be60122129b1915c08d01e40c7fe7a..85527532c49dbecc05f965c9811b055621f9178b 100644 (file)
--- 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 d5aa5a1a7e00abd364048ef731affe1063306a2b..f0e01b3ac7116f582575bfc5f95f1ed15d68d47c 100644 (file)
--- 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;
 }