[PATCH v6 7/7] nvme: support rdma transport type

[Sagi Grimberg]

Signed-off-by: Sagi Grimberg <sagi at grimberg.me>
---
 tests/nvme/rc | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tests/nvme/rc b/tests/nvme/rc
index 2b267f1d6ae6..009621eee634 100644
--- a/tests/nvme/rc
+++ b/tests/nvme/rc
@@ -5,6 +5,7 @@
 # Test specific to NVMe devices
 
 . common/rc
+. common/multipath-over-rdma
 
 def_traddr="127.0.0.1"
 def_adrfam="ipv4"
@@ -25,6 +26,12 @@ _nvme_requires() {
 		_have_modules nvmet nvme-core nvme-tcp nvmet-tcp
 		_have_configfs
 		;;
+	rdma)
+		_have_modules nvmet nvme-core nvme-rdma nvmet-rdma
+		_have_configfs
+		_have_program rdma
+		_have_modules rdma_rxe || _have_modules siw
+		;;
 	*)
 		SKIP_REASON="unsupported nvme_trtype=${nvme_trtype}"
 		return 1
@@ -115,6 +122,9 @@ _cleanup_nvmet() {
 		modprobe -r nvmet-"${nvme_trtype}" 2>/dev/null
 	fi
 	modprobe -r nvmet 2>/dev/null
+	if [[ "${nvme_trtype}" == "rdma" ]]; then
+		stop_soft_rdma
+	fi
 }
 
 _setup_nvmet() {
@@ -124,6 +134,16 @@ _setup_nvmet() {
 		modprobe nvmet-"${nvme_trtype}"
 	fi
 	modprobe nvme-"${nvme_trtype}"
+	if [[ "${nvme_trtype}" == "rdma" ]]; then
+		start_soft_rdma
+		for i in $(rdma_network_interfaces)
+		do
+			ipv4_addr=$(get_ipv4_addr "$i")
+			if [ -n "${ipv4_addr}" ]; then
+				def_traddr=${ipv4_addr}
+			fi
+		done
+	fi
 }
 
 _nvme_disconnect_ctrl() {
-- 
2.25.1