this script is for nic irqbalance bind to cpu

Signed-off-by: Wei Jihui weijihuiall@163.com --- setup/nic_irp | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100755 setup/nic_irp

diff --git a/setup/nic_irp b/setup/nic_irp new file mode 100755 index 00000000..55a804dc --- /dev/null +++ b/setup/nic_irp @@ -0,0 +1,41 @@ +#!/bin/sh +# - nics +# - nics_ip +# - core_ranges + +. "$LKP_SRC"/lib/common.sh + +if [ -z "$nics" ]; then + echo "no nics found" >&2 + exit 1 +fi + +if [ -z "$core_ranges" ]; then + echo "no core ranges found" >&2 + exit 1 +fi + +main() +{ + pkill -9 irqbalance + + index=0 + for core_range in $core_ranges; do + local nic=${nics[$index]} + local nic_ip=${nics_ip[$index]} + local bind_core_nums=$(cpu_list_num $core_range) + + [ -n "$nic_ip" ] && { + ip addr add "$nic_ip"/24 dev "$nic" + ip link set "$nic" up + } + + ethtool -L $nic combined $bind_core_nums + $LKP_SRC/bin/set_nic_irq_affinity $core_range $nic + + ethtool -l $nic + index=$((index+1)) + done +} + +main