From 53355271a2864d844daca89a064c21e514e10adb Mon Sep 17 00:00:00 2001 From: jack9603301 Date: Mon, 12 Sep 2022 00:14:59 +0800 Subject: rfs: T4689: Support RFS(Receive Flow Steering) --- python/vyos/ifconfig/ethernet.py | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'python/vyos') diff --git a/python/vyos/ifconfig/ethernet.py b/python/vyos/ifconfig/ethernet.py index b8deb3311..55e7ffc1e 100644 --- a/python/vyos/ifconfig/ethernet.py +++ b/python/vyos/ifconfig/ethernet.py @@ -16,6 +16,7 @@ import os import re +from glob import glob from vyos.ethtool import Ethtool from vyos.ifconfig.interface import Interface from vyos.util import run @@ -258,6 +259,21 @@ class EthernetIf(Interface): # send bitmask representation as hex string without leading '0x' return self.set_interface('rps', rps_cpus) + def set_rfs(self, state): + rfs_flow = 0 + global_rfs_flow = 0 + queues = glob(f'/sys/class/net/{ifname}/queues/rx-*') + if state: + global_rfs_flow = 32768 + rfs_flow = global_rfs_flow/queues + + call(f'echo {global_rfs_flow} > /proc/sys/net/core/rps_sock_flow_entries') + + for i in range(0,queues): + call(f'echo {rfs_flow} > /sys/class/net/{ifname}/queues/rx-{i}/rps_flow_cnt') + + return True + def set_sg(self, state): """ Enable Scatter-Gather support. State can be either True or False. @@ -342,6 +358,9 @@ class EthernetIf(Interface): # RPS - Receive Packet Steering self.set_rps(dict_search('offload.rps', config) != None) + # RFS - Receive Flow Steering + self.set_rfs(dict_search('offload.rfs', config) != None) + # scatter-gather option self.set_sg(dict_search('offload.sg', config) != None) -- cgit v1.2.3