From 940cd3ae378331bad3190ad15eb00467d5df2fe0 Mon Sep 17 00:00:00 2001
From: Michal Berger <michalx.berger@intel.com>
Date: Wed, 3 Feb 2021 15:26:23 +0100
Subject: [PATCH] test/nvmf: Make sure RoCEv2 protocol is used by irdma
 platform

This is done in order to avoid hitting issues similar to #1747
for which https://review.spdk.io/gerrit/c/spdk/spdk/+/6106 was
submitted.

Signed-off-by: Michal Berger <michalx.berger@intel.com>
Change-Id: I95817f63287795f438f1d392cf1fb2894226ce0e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6240
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
---
 test/nvmf/common.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/test/nvmf/common.sh b/test/nvmf/common.sh
index 1b83499e9..dce10a478 100644
--- a/test/nvmf/common.sh
+++ b/test/nvmf/common.sh
@@ -66,7 +66,16 @@ function detect_nics_and_probe_drivers() {
 		shift 2
 		# Iterate through the remaining arguments.
 		for i; do
-			modprobe "$i"
+			if [[ $i == irdma ]]; then
+				# Our tests don't play well with iWARP protocol. Make sure we use RoCEv2 instead.
+				if [[ -e /sys/module/irdma/parameters/roce_ena ]]; then
+					# reload the module to re-init the rdma devices
+					(($(< /sys/module/irdma/parameters/roce_ena) != 1)) && modprobe -r irdma
+				fi
+				modprobe "$i" roce_ena=1
+			else
+				modprobe "$i"
+			fi
 		done
 	fi
 }