1 files changed, 54 insertions, 0 deletions
diff --git a/functions.sh b/functions.sh
new file mode 100644
index 0000000..32bd30e
--- /dev/null
+++ b/functions.sh
@@ -0,0 +1,54 @@
+function mlxreload {
+    rmmod mlx4_ib &> /dev/null
+    rmmod mlx4_en &> /dev/null
+    rmmod mlx4_core
+    rmmod ib_ucm &> /dev/null
+    rmmod rdma_ucm &> /dev/null
+    rmmod ib_uverbs
+    modprobe ib_uverbs disable_raw_qp_enforcement=1
+#    modprobe ib_ucm
+    modprobe rdma_ucm
+    modprobe mlx4_core fast_drop=1 log_num_mgm_entry_size=-1
+    modprobe mlx4_en
+}
+
+function mlxload {
+    reload=0
+
+    param=$(cat /sys/module/mlx4_core/parameters/log_num_mgm_entry_size)
+    [ $param -ne -1 ] && reload=1
+
+    [ $reload -eq 1 ] && mlxreload
+}
+
+function portset {
+    pci=$1
+    mode=$2
+    ./connectx_port_config -d "$pci" -c "$mode,$mode" &> /dev/null
+}
+
+function mlxconf {
+    mode=$1
+
+    mlxload
+
+    pci=$(./connectx_port_config -s | grep PCI | grep -Po "[\da-f]{4}:[\da-f]{2}:[\da-f]{2}\.[\da-f]")
+    for dev in $pci; do
+	echo "Configuring: $dev"
+	portset $dev $mode
+    done
+}
+
+function ipset {
+    int="$1"
+    ip="$2"
+
+    if [ -n "$ip" ]; then
+	ip link  set "$int"  up
+	ip addr flush "$int"
+	ip addr show dev "$int" | grep "$ip" || ip addr add "$ip/24" dev "$int"
+    else
+	ip addr flush "$int"
+	ip link  set "$int"  down
+    fi
+}