[PATCH 8/9] net/nfp: add the new operations for multiple PF

Chaoyong He chaoyong.he at corigine.com
Mon Oct 21 08:33:00 CEST 2024


From: Peng Zhang <peng.zhang at corigine.com>

When using the multiple PF firmware, add the new
operations and update the port start and stop
function.

Signed-off-by: Peng Zhang <peng.zhang at corigine.com>
Reviewed-by: Chaoyong He <chaoyong.he at corigine.com>
Reviewed-by: Long Wu <long.wu at corigine.com>
---
 drivers/net/nfp/flower/nfp_flower.c           | 21 ++++++++++++
 drivers/net/nfp/flower/nfp_flower.h           |  1 +
 .../net/nfp/flower/nfp_flower_representor.c   | 34 ++++++++++++++++++-
 3 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c
index fd0a454432..df7a150a99 100644
--- a/drivers/net/nfp/flower/nfp_flower.c
+++ b/drivers/net/nfp/flower/nfp_flower.c
@@ -23,6 +23,20 @@
 
 #define CTRL_VNIC_NB_DESC 512
 
+int
+nfp_flower_pf_stop(struct rte_eth_dev *dev)
+{
+	struct nfp_net_hw_priv *hw_priv;
+	struct nfp_flower_representor *repr;
+
+	repr = dev->data->dev_private;
+	hw_priv = dev->process_private;
+	nfp_flower_cmsg_port_mod(repr->app_fw_flower, repr->port_id, false);
+	(void)nfp_eth_set_configured(hw_priv->pf_dev->cpp, repr->nfp_idx, 0);
+
+	return nfp_net_stop(dev);
+}
+
 int
 nfp_flower_pf_start(struct rte_eth_dev *dev)
 {
@@ -34,6 +48,7 @@ nfp_flower_pf_start(struct rte_eth_dev *dev)
 	struct nfp_net_hw *net_hw;
 	struct rte_eth_conf *dev_conf;
 	struct rte_eth_rxmode *rxmode;
+	struct nfp_net_hw_priv *hw_priv;
 	struct nfp_flower_representor *repr;
 
 	repr = dev->data->dev_private;
@@ -84,6 +99,12 @@ nfp_flower_pf_start(struct rte_eth_dev *dev)
 		return -EIO;
 	}
 
+	hw_priv = dev->process_private;
+	if (hw_priv->pf_dev->multi_pf.enabled) {
+		(void)nfp_eth_set_configured(hw_priv->pf_dev->cpp, repr->nfp_idx, 1);
+		nfp_flower_cmsg_port_mod(repr->app_fw_flower, repr->port_id, true);
+	}
+
 	for (i = 0; i < dev->data->nb_rx_queues; i++)
 		dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
 	for (i = 0; i < dev->data->nb_tx_queues; i++)
diff --git a/drivers/net/nfp/flower/nfp_flower.h b/drivers/net/nfp/flower/nfp_flower.h
index 1dc868fb68..a257366656 100644
--- a/drivers/net/nfp/flower/nfp_flower.h
+++ b/drivers/net/nfp/flower/nfp_flower.h
@@ -116,6 +116,7 @@ bool nfp_flower_pf_dispatch_pkts(struct nfp_net_rxq *rxq,
 uint16_t nfp_flower_pf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 		uint16_t nb_pkts);
 int nfp_flower_pf_start(struct rte_eth_dev *dev);
+int nfp_flower_pf_stop(struct rte_eth_dev *dev);
 uint32_t nfp_flower_pkt_add_metadata(struct nfp_app_fw_flower *app_fw_flower,
 		struct rte_mbuf *mbuf, uint32_t port_id);
 
diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c b/drivers/net/nfp/flower/nfp_flower_representor.c
index c096862a0f..6e957b125f 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -523,6 +523,38 @@ static const struct eth_dev_ops nfp_flower_pf_repr_dev_ops = {
 	.fw_version_get       = nfp_net_firmware_version_get,
 };
 
+static const struct eth_dev_ops nfp_flower_multiple_pf_repr_dev_ops = {
+	.dev_infos_get        = nfp_flower_repr_dev_infos_get,
+
+	.dev_start            = nfp_flower_pf_start,
+	.dev_configure        = nfp_net_configure,
+	.dev_stop             = nfp_flower_pf_stop,
+	.dev_close            = nfp_flower_repr_dev_close,
+
+	.rx_queue_setup       = nfp_net_rx_queue_setup,
+	.tx_queue_setup       = nfp_net_tx_queue_setup,
+
+	.link_update          = nfp_flower_repr_link_update,
+
+	.stats_get            = nfp_flower_repr_stats_get,
+	.stats_reset          = nfp_flower_repr_stats_reset,
+
+	.promiscuous_enable   = nfp_net_promisc_enable,
+	.promiscuous_disable  = nfp_net_promisc_disable,
+
+	.mac_addr_set         = nfp_flower_repr_mac_addr_set,
+	.fw_version_get       = nfp_net_firmware_version_get,
+
+	.flow_ops_get         = nfp_flow_ops_get,
+	.mtr_ops_get          = nfp_net_mtr_ops_get,
+
+	.xstats_get             = nfp_net_xstats_get,
+	.xstats_reset           = nfp_net_xstats_reset,
+	.xstats_get_names       = nfp_net_xstats_get_names,
+	.xstats_get_by_id       = nfp_net_xstats_get_by_id,
+	.xstats_get_names_by_id = nfp_net_xstats_get_names_by_id,
+};
+
 static const struct eth_dev_ops nfp_flower_repr_dev_ops = {
 	.dev_infos_get        = nfp_flower_repr_dev_infos_get,
 
@@ -782,7 +814,7 @@ nfp_flower_multiple_pf_repr_init(struct rte_eth_dev *eth_dev,
 	repr = eth_dev->data->dev_private;
 	hw_priv = repr_init->hw_priv;
 
-	eth_dev->dev_ops = &nfp_flower_pf_repr_dev_ops;
+	eth_dev->dev_ops = &nfp_flower_multiple_pf_repr_dev_ops;
 	eth_dev->rx_pkt_burst = nfp_net_recv_pkts;
 	eth_dev->tx_pkt_burst = nfp_flower_pf_xmit_pkts;
 	eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR |
-- 
2.39.1



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