[dpdk-dev] [PATCH v5 8/8] net/dpaa: add RSS update func with FMCless
From: Hemant Agrawal <hidden>
Date: 2020-08-13 18:08:15
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Sachin Saxena <redacted> With fmlib (FMCLESS) mode now RSS can be modified on runtime. This patch add support for RSS update functions Signed-off-by: Hemant Agrawal <redacted> Signed-off-by: Sachin Saxena <redacted> --- 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 0ce2f5ae3e..b0f2023e60 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c@@ -1303,6 +1303,41 @@ 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) {
@@ -1418,6 +1453,8 @@ 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
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2.17.1