# This patch was developed both in-house and from outside. We plan to submit it

# upstream, but do not yet have a target date for doing so

#

# HG changeset patch

# Parent 1f2e317a13060277cda3ad53f729422573785190

24578210 qperf rc_bw test fails when cross running with PSIF and CX on UEK4

diff -r 1f2e317a1306 src/rdma.c

--- a/src/rdma.c Wed Nov 16 13:16:34 2016 -0800

+++ b/src/rdma.c Wed Nov 16 13:26:55 2016 -0800

@@ -2243,7 +2243,8 @@

.retry_cnt = RETRY_CNT,

.rnr_retry = RNR_RETRY_CNT,

.sq_psn = dev->lnode.psn,

- .max_rd_atomic = dev->rnode.rd_atomic,

+ /* uses the minimum rd_atomic of the two sides to avoid RTR->RTS transition failure */

+ .max_rd_atomic = dev->lnode.rd_atomic > dev->rnode.rd_atomic ? dev->rnode.rd_atomic : dev->lnode.rd_atomic,

.path_mig_state = IBV_MIG_REARM,

.alt_port_num = Req.alt_port,

.alt_ah_attr = {