[dpdk-dev] [PATCH v2 42/57] net/octeontx2: connect flow API to ethdev ops

jerinj at marvell.com jerinj at marvell.com
Sun Jun 30 20:05:54 CEST 2019


From: Vivek Sharma <viveksharma at marvell.com>

Connect rte_flow driver ops to ethdev via .filter_ctrl op.

Signed-off-by: Vivek Sharma <viveksharma at marvell.com>
Signed-off-by: Kiran Kumar K <kirankumark at 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 +
 doc/guides/nics/octeontx2.rst              | 93 ++++++++++++++++++++++
 drivers/net/octeontx2/otx2_ethdev.c        |  9 +++
 drivers/net/octeontx2/otx2_ethdev.h        |  3 +
 drivers/net/octeontx2/otx2_ethdev_ops.c    | 21 +++++
 7 files changed, 129 insertions(+)

diff --git a/doc/guides/nics/features/octeontx2.ini b/doc/guides/nics/features/octeontx2.ini
index 46fb00be6..33d2f2785 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 f3f812804..980a4daf9 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 7fba7e1d9..330534a90 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/doc/guides/nics/octeontx2.rst b/doc/guides/nics/octeontx2.rst
index 41eb3c7b9..0f1756932 100644
--- a/doc/guides/nics/octeontx2.rst
+++ b/doc/guides/nics/octeontx2.rst
@@ -23,6 +23,7 @@ Features of the OCTEON TX2 Ethdev PMD are:
 - Multiple queues for TX and RX
 - Receiver Side Scaling (RSS)
 - MAC filtering
+- Generic flow API
 - Port hardware statistics
 - Link state information
 - Link flow control
@@ -109,3 +110,95 @@ Runtime Config Options
    Above devarg parameters are configurable per device, user needs to pass the
    parameters to all the PCIe devices if application requires to configure on
    all the ethdev ports.
+
+RTE Flow Support
+----------------
+
+The OCTEON TX2 SoC family NIC has support for the following patterns and
+actions.
+
+Patterns:
+
+.. _table_octeontx2_supported_flow_item_types:
+
+.. table:: Item types
+
+   +----+--------------------------------+
+   | #  | Pattern Type                   |
+   +====+================================+
+   | 1  | RTE_FLOW_ITEM_TYPE_ETH         |
+   +----+--------------------------------+
+   | 2  | RTE_FLOW_ITEM_TYPE_VLAN        |
+   +----+--------------------------------+
+   | 3  | RTE_FLOW_ITEM_TYPE_E_TAG       |
+   +----+--------------------------------+
+   | 4  | RTE_FLOW_ITEM_TYPE_IPV4        |
+   +----+--------------------------------+
+   | 5  | RTE_FLOW_ITEM_TYPE_IPV6        |
+   +----+--------------------------------+
+   | 6  | RTE_FLOW_ITEM_TYPE_ARP_ETH_IPV4|
+   +----+--------------------------------+
+   | 7  | RTE_FLOW_ITEM_TYPE_MPLS        |
+   +----+--------------------------------+
+   | 8  | RTE_FLOW_ITEM_TYPE_ICMP        |
+   +----+--------------------------------+
+   | 9  | RTE_FLOW_ITEM_TYPE_UDP         |
+   +----+--------------------------------+
+   | 10 | RTE_FLOW_ITEM_TYPE_TCP         |
+   +----+--------------------------------+
+   | 11 | RTE_FLOW_ITEM_TYPE_SCTP        |
+   +----+--------------------------------+
+   | 12 | RTE_FLOW_ITEM_TYPE_ESP         |
+   +----+--------------------------------+
+   | 13 | RTE_FLOW_ITEM_TYPE_GRE         |
+   +----+--------------------------------+
+   | 14 | RTE_FLOW_ITEM_TYPE_NVGRE       |
+   +----+--------------------------------+
+   | 15 | RTE_FLOW_ITEM_TYPE_VXLAN       |
+   +----+--------------------------------+
+   | 16 | RTE_FLOW_ITEM_TYPE_GTPC        |
+   +----+--------------------------------+
+   | 17 | RTE_FLOW_ITEM_TYPE_GTPU        |
+   +----+--------------------------------+
+   | 18 | RTE_FLOW_ITEM_TYPE_VOID        |
+   +----+--------------------------------+
+   | 19 | RTE_FLOW_ITEM_TYPE_ANY         |
+   +----+--------------------------------+
+
+Actions:
+
+.. _table_octeontx2_supported_ingress_action_types:
+
+.. table:: Ingress action types
+
+   +----+--------------------------------+
+   | #  | Action Type                    |
+   +====+================================+
+   | 1  | RTE_FLOW_ACTION_TYPE_VOID      |
+   +----+--------------------------------+
+   | 2  | RTE_FLOW_ACTION_TYPE_MARK      |
+   +----+--------------------------------+
+   | 3  | RTE_FLOW_ACTION_TYPE_FLAG      |
+   +----+--------------------------------+
+   | 4  | RTE_FLOW_ACTION_TYPE_COUNT     |
+   +----+--------------------------------+
+   | 5  | RTE_FLOW_ACTION_TYPE_DROP      |
+   +----+--------------------------------+
+   | 6  | RTE_FLOW_ACTION_TYPE_QUEUE     |
+   +----+--------------------------------+
+   | 7  | RTE_FLOW_ACTION_TYPE_RSS       |
+   +----+--------------------------------+
+   | 8  | RTE_FLOW_ACTION_TYPE_SECURITY  |
+   +----+--------------------------------+
+
+.. _table_octeontx2_supported_egress_action_types:
+
+.. table:: Egress action types
+
+   +----+--------------------------------+
+   | #  | Action Type                    |
+   +====+================================+
+   | 1  | RTE_FLOW_ACTION_TYPE_COUNT     |
+   +----+--------------------------------+
+   | 2  | RTE_FLOW_ACTION_TYPE_DROP      |
+   +----+--------------------------------+
diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c
index 7512aacb3..09201fd23 100644
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -1326,6 +1326,7 @@ 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,
@@ -1505,6 +1506,11 @@ 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,
@@ -1541,6 +1547,9 @@ 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 e8a22b6ec..ad12f2553 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -294,6 +294,9 @@ 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 2a949439a..e55acd4e0 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



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