1 files changed, 82 insertions, 0 deletions
diff --git a/src/spdk/test/nvmf/multiconnection/multiconnection.sh b/src/spdk/test/nvmf/multiconnection/multiconnection.sh
new file mode 100755
index 00000000..97155e78
--- /dev/null
+++ b/src/spdk/test/nvmf/multiconnection/multiconnection.sh
@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+
+testdir=$(readlink -f $(dirname $0))
+rootdir=$(readlink -f $testdir/../../..)
+source $rootdir/test/common/autotest_common.sh
+source $rootdir/test/nvmf/common.sh
+
+MALLOC_BDEV_SIZE=128
+MALLOC_BLOCK_SIZE=512
+NVMF_SUBSYS=11
+
+rpc_py="$rootdir/scripts/rpc.py"
+
+set -e
+
+# pass the parameter 'iso' to this script when running it in isolation to trigger rdma device initialization.
+# e.g. sudo ./multiconnection.sh iso
+nvmftestinit $1
+
+RDMA_IP_LIST=$(get_available_rdma_ips)
+NVMF_FIRST_TARGET_IP=$(echo "$RDMA_IP_LIST" | head -n 1)
+if [ -z $NVMF_FIRST_TARGET_IP ]; then
+	echo "no NIC for nvmf test"
+	exit 0
+fi
+
+# SoftRoce does not have enough queues available for
+# multiconnection tests. Detect if we're using software RDMA.
+# If so - lower the number of subsystems for test.
+if check_ip_is_soft_roce $NVMF_FIRST_TARGET_IP; then
+	echo "Using software RDMA, lowering number of NVMeOF subsystems."
+	NVMF_SUBSYS=1
+fi
+
+timing_enter multiconnection
+timing_enter start_nvmf_tgt
+# Start up the NVMf target in another process
+$NVMF_APP -m 0xF &
+pid=$!
+
+trap "process_shm --id $NVMF_APP_SHM_ID; killprocess $pid; nvmftestfini $1; exit 1" SIGINT SIGTERM EXIT
+
+waitforlisten $pid
+$rpc_py nvmf_create_transport -t RDMA -u 8192 -p 4
+timing_exit start_nvmf_tgt
+
+modprobe -v nvme-rdma
+
+for i in `seq 1 $NVMF_SUBSYS`
+do
+	bdevs="$($rpc_py construct_malloc_bdev $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE)"
+	$rpc_py nvmf_subsystem_create nqn.2016-06.io.spdk:cnode$i -a -s SPDK$i
+	for bdev in $bdevs; do
+		$rpc_py nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode$i $bdev
+	done
+	$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode$i -t rdma -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
+done
+
+for i in `seq 1 $NVMF_SUBSYS`; do
+	k=$[$i-1]
+	nvme connect -t rdma -n "nqn.2016-06.io.spdk:cnode${i}" -a "$NVMF_FIRST_TARGET_IP" -s "$NVMF_PORT"
+
+	waitforblk "nvme${k}n1"
+done
+
+$testdir/../fio/nvmf_fio.py 262144 64 read 10
+$testdir/../fio/nvmf_fio.py 262144 64 randwrite 10
+
+sync
+for i in `seq 1 $NVMF_SUBSYS`; do
+	nvme disconnect -n "nqn.2016-06.io.spdk:cnode${i}" || true
+	$rpc_py delete_nvmf_subsystem nqn.2016-06.io.spdk:cnode${i}
+done
+
+rm -f ./local-job0-0-verify.state
+
+trap - SIGINT SIGTERM EXIT
+
+nvmfcleanup
+killprocess $pid
+nvmftestfini $1
+timing_exit multiconnection