From 4c5aa0e4c6ca4d537aa66b2c07eeee1c360a906d Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Tue, 14 Aug 2018 21:46:00 +0200
Subject: Fix reloading, add bonding sample

---
 bonding.sh      | 27 +++++++++++++++++++++++++++
 ip/functions.sh | 22 ++++++++++++++++++++++
 mlxreload.sh    |  6 ++++++
 3 files changed, 55 insertions(+)
 create mode 100755 bonding.sh
 create mode 100755 mlxreload.sh

diff --git a/bonding.sh b/bonding.sh
new file mode 100755
index 0000000..cf2f152
--- /dev/null
+++ b/bonding.sh
@@ -0,0 +1,27 @@
+#! /bin/bash
+
+. ip/functions.sh
+
+
+# Modes for balancing input traffic.
+# balance-alb: Does not require switch configuration, but not supported by libvma
+# 802.3ad: Requires switch configuration, but supported by libvma
+
+
+modprobe bonding
+ip link delete bond0
+ip link add bond0 type bond
+ip link set bond0 type bond miimon 100 mode balance-alb
+#ip link set bond0 type bond miimon 100 mode 802.3ad
+
+ip addr flush enp5s0d1
+ip link set enp5s0d1 down
+ip link set enp5s0d1 master bond0
+ip addr flush enp10s0d1
+ip link set enp10s0d1 down
+ip link set enp10s0d1 master bond0
+
+ip link set bond0 up
+ipset bond0 192.168.2.86
+ip link set enp5s0d1 up
+ip link set enp10s0d1 up
diff --git a/ip/functions.sh b/ip/functions.sh
index 3f45f63..f912a6e 100644
--- a/ip/functions.sh
+++ b/ip/functions.sh
@@ -1,3 +1,23 @@
+function mlxreload {
+    rmmod ib_ucm
+    rmmod rdma_ucm
+    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
@@ -7,6 +27,8 @@ function portset {
 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"
diff --git a/mlxreload.sh b/mlxreload.sh
new file mode 100755
index 0000000..2b52f97
--- /dev/null
+++ b/mlxreload.sh
@@ -0,0 +1,6 @@
+#! /bin/bash
+
+. ip/functions.sh
+
+mlxreload
+bash ip.sh
-- 
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