From: Lijun Ou <ouli...@huawei.com>

Rx offload flag `DEV_RX_OFFLOAD_RSS_HASH` which can be used to
enable/disable PMDs write to `rte_mbuf::hash::rss`. The hns3 PMD driver
already can notify the validity of `rte_mbuf::hash:rss` to the application
by enabling `PKT_RX_RSS_HASH` flag in `rte_mbuf::ol_flags`.

Fixes: 19a3ca4c99cf ("net/hns3: add start/stop and configure operations")
Fixes: c37ca66f2b27 ("net/hns3: support RSS")
Cc: sta...@dpdk.org

Signed-off-by: Lijun Ou <ouli...@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.hu...@huawei.com>
---
 drivers/net/hns3/hns3_ethdev.c    | 1 +
 drivers/net/hns3/hns3_ethdev_vf.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 1c06b8f..33d7c5c 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -2312,6 +2312,7 @@ hns3_dev_configure(struct rte_eth_dev *dev)
 
        /* When RSS is not configured, redirect the packet queue 0 */
        if ((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) {
+               conf->rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
                rss_conf = conf->rx_adv_conf.rss_conf;
                if (rss_conf.rss_key == NULL) {
                        rss_conf.rss_key = rss_cfg->key;
diff --git a/drivers/net/hns3/hns3_ethdev_vf.c 
b/drivers/net/hns3/hns3_ethdev_vf.c
index 904562e..16d6012 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -784,6 +784,7 @@ hns3vf_dev_configure(struct rte_eth_dev *dev)
 
        /* When RSS is not configured, redirect the packet queue 0 */
        if ((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) {
+               conf->rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
                rss_conf = conf->rx_adv_conf.rss_conf;
                if (rss_conf.rss_key == NULL) {
                        rss_conf.rss_key = rss_cfg->key;
-- 
2.7.4

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