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net/hns3: fix RSS hardware configuration restore

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This patch fixes the bug that hardware configuration called
tc_size doesn't restore to the initial value when starting
the app, configuring PFC and then restarting the app,
because of the tc_mode didn't initial when rss is disabled.

Fixes: c37ca66f2b ("net/hns3: support RSS")
Cc: stable@dpdk.org

Signed-off-by: Hao Chen <chenhao164@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
This commit is contained in:
Hao Chen 2019-11-22 20:06:19 +08:00 committed by Ferruh Yigit
parent 9e6b36c34c
commit ccf93f56e0
1 changed files with 1 additions and 3 deletions
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4
drivers/net/hns3/hns3_rss.c
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@ -525,10 +525,8 @@ hns3_config_rss(struct hns3_adapter *hns)
enum rte_eth_rx_mq_mode mq_mode = hw->data->dev_conf.rxmode.mq_mode;
/* When there is no open RSS, redirect the packet queue 0 */
if (((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) == 0) {
if (((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) == 0)
hns3_rss_uninit(hns);
return 0;
}
/* Configure RSS hash algorithm and hash key offset */
ret = hns3_set_rss_algo_key(hw, hash_algo, hash_key);