net/bonding: fix RSS not work for bonding in DPDK21.11
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Commit Message
From 85c4ffffe32996fc262dd6f69d0ce272ae8e8350 Mon Sep 17 00:00:00 2001
From: Yu Wenjun
Date: Wed, 12 Jan 2022 15:01:10 +0800
Subject: [PATCH] net/bonding: fix RSS not work for bonding
RSS don't work when bond_ethdev_configure called before rte_eth_bond_slave_add in DPDK21.11.
e.g.:
dont't work(examples/bond/main.c):
rte_eth_bond_create()
rte_eth_dev_configure()
rte_eth_bond_slave_add()
rte_eth_dev_start()
work(testpmd):
rte_eth_bond_create()
rte_eth_bond_slave_add()
rte_eth_dev_configure()
rte_eth_dev_start()
Signed-off-by: Yu Wenjun
Acked-by: Min Hu (Connor)
---
drivers/net/bonding/rte_eth_bond_pmd.c | 5 +++++
1 file changed, 5 insertions(+)
@@ -3504,6 +3504,11 @@ bond_ethdev_configure(struct rte_eth_dev *dev)
if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS) {
struct rte_eth_rss_conf *rss_conf =
&dev->data->dev_conf.rx_adv_conf.rss_conf
+
+ if (internals->rss_key_len == 0) {
+ internals->rss_key_len = sizeof(default_rss_key)
+ }
+
if (rss_conf->rss_key != NULL) {
if (internals->rss_key_len > rss_conf->rss_key_len) {
RTE_BOND_LOG(ERR, "Invalid rss key length(%u)",