From 63d5c3b00c32a4cde9101534f6e58331764f6553 Mon Sep 17 00:00:00 2001 From: Hemant Agrawal Date: Sat, 16 Sep 2017 16:22:34 +0530 Subject: [PATCH] net/dpaa2: support RSS hash update and get Signed-off-by: Hemant Agrawal --- drivers/net/dpaa2/dpaa2_ethdev.c | 42 ++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c index dc24bedb27..643d882e7f 100644 --- a/drivers/net/dpaa2/dpaa2_ethdev.c +++ b/drivers/net/dpaa2/dpaa2_ethdev.c @@ -1418,6 +1418,46 @@ dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) return ret; } +static int +dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf) +{ + struct rte_eth_dev_data *data = dev->data; + struct rte_eth_conf *eth_conf = &data->dev_conf; + int ret; + + PMD_INIT_FUNC_TRACE(); + + if (rss_conf->rss_hf) { + ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf); + if (ret) { + PMD_INIT_LOG(ERR, "unable to set flow dist"); + return ret; + } + } else { + ret = dpaa2_remove_flow_dist(dev, 0); + if (ret) { + PMD_INIT_LOG(ERR, "unable to remove flow dist"); + return ret; + } + } + eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf; + return 0; +} + +static int +dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf) +{ + struct rte_eth_dev_data *data = dev->data; + struct rte_eth_conf *eth_conf = &data->dev_conf; + + /* dpaa2 does not support rss_key, so length should be 0*/ + rss_conf->rss_key_len = 0; + rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf; + return 0; +} + static struct eth_dev_ops dpaa2_ethdev_ops = { .dev_configure = dpaa2_eth_dev_configure, .dev_start = dpaa2_dev_start, @@ -1447,6 +1487,8 @@ static struct eth_dev_ops dpaa2_ethdev_ops = { .mac_addr_add = dpaa2_dev_add_mac_addr, .mac_addr_remove = dpaa2_dev_remove_mac_addr, .mac_addr_set = dpaa2_dev_set_mac_addr, + .rss_hash_update = dpaa2_dev_rss_hash_update, + .rss_hash_conf_get = dpaa2_dev_rss_hash_conf_get, }; static int -- 2.20.1