[dpdk-dev] [PATCH v1 43/58] net/octeontx2: connect flow API to ethdev ops

[<jerinj@marvell.com>]

From: Vivek Sharma <viveksharma@marvell.com>

Connect rte_flow driver ops to ethdev via .filter_ctrl op.

Signed-off-by: Vivek Sharma <viveksharma@marvell.com>
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
 doc/guides/nics/features/octeontx2.ini     |  1 +
 doc/guides/nics/features/octeontx2_vec.ini |  1 +
 doc/guides/nics/features/octeontx2_vf.ini  |  1 +
 drivers/net/octeontx2/otx2_ethdev.c        | 10 ++++++++++
 drivers/net/octeontx2/otx2_ethdev.h        |  3 +++
 drivers/net/octeontx2/otx2_ethdev_ops.c    | 21 +++++++++++++++++++++
 6 files changed, 37 insertions(+)

diff --git a/doc/guides/nics/features/octeontx2.ini b/doc/guides/nics/features/octeontx2.ini
index 0f416ee4b..4917057f6 100644
--- a/doc/guides/nics/features/octeontx2.ini
+++ b/doc/guides/nics/features/octeontx2.ini
@@ -22,6 +22,7 @@ RSS key update       = Y
 RSS reta update      = Y
 Inner RSS            = Y
 Flow control         = Y
+Flow API             = Y
 Packet type parsing  = Y
 Timesync             = Y
 Timestamp offload    = Y
diff --git a/doc/guides/nics/features/octeontx2_vec.ini b/doc/guides/nics/features/octeontx2_vec.ini
index b909918ce..9049e8e99 100644
--- a/doc/guides/nics/features/octeontx2_vec.ini
+++ b/doc/guides/nics/features/octeontx2_vec.ini
@@ -22,6 +22,7 @@ RSS key update       = Y
 RSS reta update      = Y
 Inner RSS            = Y
 Flow control         = Y
+Flow API             = Y
 Packet type parsing  = Y
 Rx descriptor status = Y
 Basic stats          = Y
diff --git a/doc/guides/nics/features/octeontx2_vf.ini b/doc/guides/nics/features/octeontx2_vf.ini
index 812d5d649..735b7447a 100644
--- a/doc/guides/nics/features/octeontx2_vf.ini
+++ b/doc/guides/nics/features/octeontx2_vf.ini
@@ -17,6 +17,7 @@ RSS hash             = Y
 RSS key update       = Y
 RSS reta update      = Y
 Inner RSS            = Y
+Flow API             = Y
 Packet type parsing  = Y
 Rx descriptor status = Y
 Basic stats          = Y
diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c
index 9cd3ce407..bda5b4aa4 100644
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -1079,6 +1079,7 @@ otx2_nix_configure(struct rte_eth_dev *eth_dev)
 	/* Free the resources allocated from the previous configure */
 	if (dev->configured == 1) {
 		otx2_nix_rxchan_bpid_cfg(eth_dev, false);
+		otx2_flow_fini(dev);
 		oxt2_nix_unregister_queue_irqs(eth_dev);
 		nix_set_nop_rxtx_function(eth_dev);
 		rc = nix_store_queue_cfg_and_then_release(eth_dev);
@@ -1324,6 +1325,7 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {
 	.rx_descriptor_status     = otx2_nix_rx_descriptor_status,
 	.tx_done_cleanup          = otx2_nix_tx_done_cleanup,
 	.pool_ops_supported       = otx2_nix_pool_ops_supported,
+	.filter_ctrl              = otx2_nix_dev_filter_ctrl,
 	.get_module_info          = otx2_nix_get_module_info,
 	.get_module_eeprom        = otx2_nix_get_module_eeprom,
 	.flow_ctrl_get            = otx2_nix_flow_ctrl_get,
@@ -1503,6 +1505,11 @@ otx2_eth_dev_init(struct rte_eth_dev *eth_dev)
 		dev->hwcap |= OTX2_FIXUP_F_LIMIT_CQ_FULL;
 	}
 
+	/* Initialize rte-flow */
+	rc = otx2_flow_init(dev);
+	if (rc)
+		goto free_mac_addrs;
+
 	otx2_nix_dbg("Port=%d pf=%d vf=%d ver=%s msix_off=%d hwcap=0x%" PRIx64
 		     " rxoffload_capa=0x%" PRIx64 " txoffload_capa=0x%" PRIx64,
 		     eth_dev->data->port_id, dev->pf, dev->vf,
@@ -1539,6 +1546,9 @@ otx2_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool mbox_close)
 	/* Disable nix bpid config */
 	otx2_nix_rxchan_bpid_cfg(eth_dev, false);
 
+	/* Disable other rte_flow entries */
+	otx2_flow_fini(dev);
+
 	/* Disable PTP if already enabled */
 	if (otx2_ethdev_is_ptp_en(dev))
 		otx2_nix_timesync_disable(eth_dev);
diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
index 1edc7da29..e9123641c 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -274,6 +274,9 @@ otx2_eth_pmd_priv(struct rte_eth_dev *eth_dev)
 /* Ops */
 void otx2_nix_info_get(struct rte_eth_dev *eth_dev,
 		       struct rte_eth_dev_info *dev_info);
+int otx2_nix_dev_filter_ctrl(struct rte_eth_dev *eth_dev,
+			     enum rte_filter_type filter_type,
+			     enum rte_filter_op filter_op, void *arg);
 int otx2_nix_get_module_info(struct rte_eth_dev *eth_dev,
 			     struct rte_eth_dev_module_info *modinfo);
 int otx2_nix_get_module_eeprom(struct rte_eth_dev *eth_dev,
diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c b/drivers/net/octeontx2/otx2_ethdev_ops.c
index 51c156786..1da9222b7 100644
--- a/drivers/net/octeontx2/otx2_ethdev_ops.c
+++ b/drivers/net/octeontx2/otx2_ethdev_ops.c
@@ -220,6 +220,27 @@ otx2_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool)
 	return -ENOTSUP;
 }
 
+int
+otx2_nix_dev_filter_ctrl(struct rte_eth_dev *eth_dev,
+			 enum rte_filter_type filter_type,
+			 enum rte_filter_op filter_op, void *arg)
+{
+	RTE_SET_USED(eth_dev);
+
+	if (filter_type != RTE_ETH_FILTER_GENERIC) {
+		otx2_err("Unsupported filter type %d", filter_type);
+		return -ENOTSUP;
+	}
+
+	if (filter_op == RTE_ETH_FILTER_GET) {
+		*(const void **)arg = &otx2_flow_ops;
+		return 0;
+	}
+
+	otx2_err("Invalid filter_op %d", filter_op);
+	return -EINVAL;
+}
+
 static struct cgx_fw_data *
 nix_get_fwdata(struct otx2_eth_dev *dev)
 {
-- 
2.21.0