From 85c4ffffe32996fc262dd6f69d0ce272ae8e8350 Mon Sep 17 00:00:00 2001From: Yu Wenjun <yuwenjun_yewu@cmss.chinamobile.com>Date: Wed, 12 Jan 2022 15:01:10 +0800Subject: [PATCH] net/bonding: fix RSS not work for bonding RSS don't work when upgrade to DPDK21.11. e.g.:examples/bond/main.c:conf:static struct rte_eth_conf port_conf = { .rxmode = { .mq_mode = RTE_ETH_MQ_RX_NONE, .split_hdr_size = 0, }, .rx_adv_conf = { .rss_conf = { .rss_key = NULL, .rss_hf = RTE_ETH_RSS_IP, }, }, .txmode = { .mq_mode = RTE_ETH_MQ_TX_NONE, },}; call chain:rte_eth_bond_create()->rte_eth_dev_configure()->rte_eth_bond_slave_add()->rte_eth_dev_start() Signed-off-by: Yu Wenjun <yuwenjun_yewu@cmss.chinamobile.com>--- drivers/net/bonding/rte_eth_bond_pmd.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.cindex 84f4900ee5..31bcee15cf 100644--- a/drivers/net/bonding/rte_eth_bond_pmd.c+++ b/drivers/net/bonding/rte_eth_bond_pmd.c@@ -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)",-- 2.32.0.windows.1