From mboxrd@z Thu Jan 1 00:00:00 1970 From: Selvin Xavier Subject: [PATCH for-next 13/13] RDMA/bnxt_re: Fix the value reported for local ack delay Date: Wed, 21 Jun 2017 10:18:24 -0700 Message-ID: <1498065504-27902-14-git-send-email-selvin.xavier@broadcom.com> References: <1498065504-27902-1-git-send-email-selvin.xavier@broadcom.com> Return-path: In-Reply-To: <1498065504-27902-1-git-send-email-selvin.xavier-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Selvin Xavier List-Id: linux-rdma@vger.kernel.org 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 --- drivers/infiniband/hw/bnxt_re/bnxt_re.h | 7 +++++++ drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h index 30bff05..c1c9e62 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 2cfcd38..1eff59d 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; } -- 2.5.5 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html