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From: Hemant Agrawal <hemant.agrawal@nxp.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, Hemant Agrawal <hemant.agrawal@nxp.com>,
Sachin Saxena <sachin.saxena@nxp.com>
Date: Sat, 11 Jul 2020 13:47:16 +0530
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Subject: [dpdk-dev] [PATCH v3 8/8] net/dpaa: add RSS update func with FMCless
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From: Sachin Saxena <sachin.saxena@nxp.com>
With fmlib (FMCLESS) mode now RSS can be modified on runtime.
This patch add support for RSS update functions
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Sachin Saxena <sachin.saxena@nxp.com>
---
drivers/net/dpaa/dpaa_ethdev.c | 37 ++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index a416090c0..23cf48df4 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -1305,6 +1305,41 @@ dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
return ret;
}
+static int
+dpaa_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;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (!(default_q || fmc_q)) {
+ if (dpaa_fm_config(dev, rss_conf->rss_hf)) {
+ DPAA_PMD_ERR("FM port configuration: Failed\n");
+ return -1;
+ }
+ eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
+ } else {
+ DPAA_PMD_ERR("Function not supported\n");
+ return -ENOTSUP;
+ }
+ return 0;
+}
+
+static int
+dpaa_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;
+
+ /* dpaa 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 int dpaa_dev_queue_intr_enable(struct rte_eth_dev *dev,
uint16_t queue_id)
{
@@ -1420,6 +1455,8 @@ static struct eth_dev_ops dpaa_devops = {
.rx_queue_intr_enable = dpaa_dev_queue_intr_enable,
.rx_queue_intr_disable = dpaa_dev_queue_intr_disable,
+ .rss_hash_update = dpaa_dev_rss_hash_update,
+ .rss_hash_conf_get = dpaa_dev_rss_hash_conf_get,
};
static bool
--
2.17.1