[dpdk-dev] [PATCH v2 22/52] common/cnxk: add nix specific npc operations

[Nithin Dabilpuram]

From: Sunil Kumar Kori <skori at marvell.com>

Add NIX specific NPC operations such as NPC mac address get/set,
mcast entry add/delete, promiscuous mode enable/disable etc.

Signed-off-by: Sunil Kumar Kori <skori at marvell.com>
---
 drivers/common/cnxk/meson.build     |   2 +
 drivers/common/cnxk/roc_nix.h       |  25 +++++++++
 drivers/common/cnxk/roc_nix_mcast.c |  98 ++++++++++++++++++++++++++++++++++
 drivers/common/cnxk/roc_nix_npc.c   | 103 ++++++++++++++++++++++++++++++++++++
 drivers/common/cnxk/version.map     |   9 ++++
 5 files changed, 237 insertions(+)
 create mode 100644 drivers/common/cnxk/roc_nix_mcast.c
 create mode 100644 drivers/common/cnxk/roc_nix_npc.c

diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build
index 79b6fe7..eafa0ac 100644
--- a/drivers/common/cnxk/meson.build
+++ b/drivers/common/cnxk/meson.build
@@ -24,6 +24,8 @@ sources = files('roc_dev.c',
 		'roc_nix.c',
 		'roc_nix_irq.c',
 		'roc_nix_mac.c',
+		'roc_nix_mcast.c',
+		'roc_nix_npc.c',
 		'roc_nix_queue.c',
 		'roc_npa.c',
 		'roc_npa_debug.c',
diff --git a/drivers/common/cnxk/roc_nix.h b/drivers/common/cnxk/roc_nix.h
index 66e0bfa..638f827 100644
--- a/drivers/common/cnxk/roc_nix.h
+++ b/drivers/common/cnxk/roc_nix.h
@@ -193,6 +193,18 @@ int __roc_api roc_nix_mac_link_cb_register(struct roc_nix *roc_nix,
 					   link_status_t link_update);
 void __roc_api roc_nix_mac_link_cb_unregister(struct roc_nix *roc_nix);
 
+/* NPC */
+int __roc_api roc_nix_npc_promisc_ena_dis(struct roc_nix *roc_nix, int enable);
+
+int __roc_api roc_nix_npc_mac_addr_set(struct roc_nix *roc_nix, uint8_t addr[]);
+
+int __roc_api roc_nix_npc_mac_addr_get(struct roc_nix *roc_nix, uint8_t *addr);
+
+int __roc_api roc_nix_npc_rx_ena_dis(struct roc_nix *roc_nix, bool enable);
+
+int __roc_api roc_nix_npc_mcast_config(struct roc_nix *roc_nix,
+				       bool mcast_enable, bool prom_enable);
+
 /* Queue */
 int __roc_api roc_nix_rq_init(struct roc_nix *roc_nix, struct roc_nix_rq *rq,
 			      bool ena);
@@ -205,4 +217,17 @@ int __roc_api roc_nix_cq_fini(struct roc_nix_cq *cq);
 int __roc_api roc_nix_sq_init(struct roc_nix *roc_nix, struct roc_nix_sq *sq);
 int __roc_api roc_nix_sq_fini(struct roc_nix_sq *sq);
 
+/* MCAST*/
+int __roc_api roc_nix_mcast_mcam_entry_alloc(struct roc_nix *roc_nix,
+					     uint16_t nb_entries,
+					     uint8_t priority,
+					     uint16_t index[]);
+int __roc_api roc_nix_mcast_mcam_entry_free(struct roc_nix *roc_nix,
+					    uint32_t index);
+int __roc_api roc_nix_mcast_mcam_entry_write(struct roc_nix *roc_nix,
+					     struct mcam_entry *entry,
+					     uint32_t index, uint8_t intf,
+					     uint64_t action);
+int __roc_api roc_nix_mcast_mcam_entry_ena_dis(struct roc_nix *roc_nix,
+					       uint32_t index, bool enable);
 #endif /* _ROC_NIX_H_ */
diff --git a/drivers/common/cnxk/roc_nix_mcast.c b/drivers/common/cnxk/roc_nix_mcast.c
new file mode 100644
index 0000000..87d083e
--- /dev/null
+++ b/drivers/common/cnxk/roc_nix_mcast.c
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include "roc_api.h"
+#include "roc_priv.h"
+
+static inline struct mbox *
+get_mbox(struct roc_nix *roc_nix)
+{
+	struct nix *nix = roc_nix_to_nix_priv(roc_nix);
+	struct dev *dev = &nix->dev;
+
+	return dev->mbox;
+}
+
+int
+roc_nix_mcast_mcam_entry_alloc(struct roc_nix *roc_nix, uint16_t nb_entries,
+			       uint8_t priority, uint16_t index[])
+{
+	struct mbox *mbox = get_mbox(roc_nix);
+	struct npc_mcam_alloc_entry_req *req;
+	struct npc_mcam_alloc_entry_rsp *rsp;
+	int rc = -ENOSPC, i;
+
+	req = mbox_alloc_msg_npc_mcam_alloc_entry(mbox);
+	if (req == NULL)
+		return rc;
+	req->priority = priority;
+	req->count = nb_entries;
+
+	rc = mbox_process_msg(mbox, (void *)&rsp);
+	if (rc)
+		return rc;
+
+	for (i = 0; i < rsp->count; i++)
+		index[i] = rsp->entry_list[i];
+
+	return rsp->count;
+}
+
+int
+roc_nix_mcast_mcam_entry_free(struct roc_nix *roc_nix, uint32_t index)
+{
+	struct mbox *mbox = get_mbox(roc_nix);
+	struct npc_mcam_free_entry_req *req;
+	int rc = -ENOSPC;
+
+	req = mbox_alloc_msg_npc_mcam_free_entry(mbox);
+	if (req == NULL)
+		return rc;
+	req->entry = index;
+
+	return mbox_process_msg(mbox, NULL);
+}
+
+int
+roc_nix_mcast_mcam_entry_write(struct roc_nix *roc_nix,
+			       struct mcam_entry *entry, uint32_t index,
+			       uint8_t intf, uint64_t action)
+{
+	struct mbox *mbox = get_mbox(roc_nix);
+	struct npc_mcam_write_entry_req *req;
+	int rc = -ENOSPC;
+
+	req = mbox_alloc_msg_npc_mcam_write_entry(mbox);
+	if (req == NULL)
+		return rc;
+	req->entry = index;
+	req->intf = intf;
+	req->enable_entry = true;
+	mbox_memcpy(&req->entry_data, entry, sizeof(struct mcam_entry));
+	req->entry_data.action = action;
+
+	return mbox_process(mbox);
+}
+
+int
+roc_nix_mcast_mcam_entry_ena_dis(struct roc_nix *roc_nix, uint32_t index,
+				 bool enable)
+{
+	struct npc_mcam_ena_dis_entry_req *req;
+	struct mbox *mbox = get_mbox(roc_nix);
+	int rc = -ENOSPC;
+
+	if (enable) {
+		req = mbox_alloc_msg_npc_mcam_ena_entry(mbox);
+		if (req == NULL)
+			return rc;
+	} else {
+		req = mbox_alloc_msg_npc_mcam_dis_entry(mbox);
+		if (req == NULL)
+			return rc;
+	}
+
+	req->entry = index;
+	return mbox_process(mbox);
+}
diff --git a/drivers/common/cnxk/roc_nix_npc.c b/drivers/common/cnxk/roc_nix_npc.c
new file mode 100644
index 0000000..c0666c8
--- /dev/null
+++ b/drivers/common/cnxk/roc_nix_npc.c
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include "roc_api.h"
+#include "roc_priv.h"
+
+static inline struct mbox *
+get_mbox(struct roc_nix *roc_nix)
+{
+	struct nix *nix = roc_nix_to_nix_priv(roc_nix);
+	struct dev *dev = &nix->dev;
+
+	return dev->mbox;
+}
+
+int
+roc_nix_npc_promisc_ena_dis(struct roc_nix *roc_nix, int enable)
+{
+	struct mbox *mbox = get_mbox(roc_nix);
+	struct nix_rx_mode *req;
+	int rc = -ENOSPC;
+
+	if (roc_nix_is_vf_or_sdp(roc_nix))
+		return NIX_ERR_PARAM;
+
+	req = mbox_alloc_msg_nix_set_rx_mode(mbox);
+	if (req == NULL)
+		return rc;
+
+	if (enable)
+		req->mode = NIX_RX_MODE_UCAST | NIX_RX_MODE_PROMISC;
+
+	return mbox_process(mbox);
+}
+
+int
+roc_nix_npc_mac_addr_set(struct roc_nix *roc_nix, uint8_t addr[])
+{
+	struct mbox *mbox = get_mbox(roc_nix);
+	struct nix_set_mac_addr *req;
+
+	req = mbox_alloc_msg_nix_set_mac_addr(mbox);
+	mbox_memcpy(req->mac_addr, addr, PLT_ETHER_ADDR_LEN);
+	return mbox_process(mbox);
+}
+
+int
+roc_nix_npc_mac_addr_get(struct roc_nix *roc_nix, uint8_t *addr)
+{
+	struct mbox *mbox = get_mbox(roc_nix);
+	struct nix_get_mac_addr_rsp *rsp;
+	int rc;
+
+	mbox_alloc_msg_nix_get_mac_addr(mbox);
+	rc = mbox_process_msg(mbox, (void *)&rsp);
+	if (rc)
+		return rc;
+
+	mbox_memcpy(addr, rsp->mac_addr, PLT_ETHER_ADDR_LEN);
+	return 0;
+}
+
+int
+roc_nix_npc_rx_ena_dis(struct roc_nix *roc_nix, bool enable)
+{
+	struct mbox *mbox = get_mbox(roc_nix);
+	int rc;
+
+	if (enable)
+		mbox_alloc_msg_nix_lf_start_rx(mbox);
+	else
+		mbox_alloc_msg_nix_lf_stop_rx(mbox);
+
+	rc = mbox_process(mbox);
+	if (!rc)
+		roc_nix->io_enabled = enable;
+	return rc;
+}
+
+int
+roc_nix_npc_mcast_config(struct roc_nix *roc_nix, bool mcast_enable,
+			 bool prom_enable)
+
+{
+	struct mbox *mbox = get_mbox(roc_nix);
+	struct nix_rx_mode *req;
+	int rc = -ENOSPC;
+
+	if (roc_nix_is_vf_or_sdp(roc_nix))
+		return 0;
+
+	req = mbox_alloc_msg_nix_set_rx_mode(mbox);
+	if (req == NULL)
+		return rc;
+
+	if (mcast_enable)
+		req->mode = NIX_RX_MODE_ALLMULTI;
+	else if (prom_enable)
+		req->mode = NIX_RX_MODE_PROMISC;
+
+	return mbox_process(mbox);
+}
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 79500cc..2ca6368 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -45,6 +45,15 @@ INTERNAL {
 	roc_nix_mac_promisc_mode_enable;
 	roc_nix_mac_rxtx_start_stop;
 	roc_nix_max_pkt_len;
+	roc_nix_mcast_mcam_entry_alloc;
+	roc_nix_mcast_mcam_entry_ena_dis;
+	roc_nix_mcast_mcam_entry_free;
+	roc_nix_mcast_mcam_entry_write;
+	roc_nix_npc_mac_addr_get;
+	roc_nix_npc_mac_addr_set;
+	roc_nix_npc_promisc_ena_dis;
+	roc_nix_npc_rx_ena_dis;
+	roc_nix_npc_mcast_config;
 	roc_nix_ras_intr_ena_dis;
 	roc_nix_register_cq_irqs;
 	roc_nix_register_queue_irqs;
-- 
2.8.4