[PATCH 22/31] net/cnxk: add mapping of DMAC address indexes

[Nithin Dabilpuram <ndabilpuram@marvell.com>]

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

Add support to map DMAC address indexes during
mac address add and remove operation.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
---
 drivers/net/cnxk/cnxk_ethdev.c     | 11 +++++++++++
 drivers/net/cnxk/cnxk_ethdev.h     |  1 +
 drivers/net/cnxk/cnxk_ethdev_ops.c |  4 +++-
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 46450088eb..bd161ad375 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1921,6 +1921,13 @@ cnxk_eth_dev_init(struct rte_eth_dev *eth_dev)
 		goto dev_fini;
 	}
 
+	dev->dmac_idx_map = rte_zmalloc("dmac_idx_map", max_entries * sizeof(int), 0);
+	if (dev->dmac_idx_map == NULL) {
+		plt_err("Failed to allocate memory for dmac idx map");
+		rc = -ENOMEM;
+		goto free_mac_addrs;
+	}
+
 	dev->max_mac_entries = max_entries;
 	dev->dmac_filter_count = 1;
 
@@ -1978,6 +1985,7 @@ cnxk_eth_dev_init(struct rte_eth_dev *eth_dev)
 
 free_mac_addrs:
 	rte_free(eth_dev->data->mac_addrs);
+	rte_free(dev->dmac_idx_map);
 dev_fini:
 	roc_nix_dev_fini(nix);
 error:
@@ -2095,6 +2103,9 @@ cnxk_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool reset)
 	if (rc)
 		plt_err("Failed to free nix lf, rc=%d", rc);
 
+	rte_free(dev->dmac_idx_map);
+	dev->dmac_idx_map = NULL;
+
 	rte_free(eth_dev->data->mac_addrs);
 	eth_dev->data->mac_addrs = NULL;
 
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index ed531fb277..8649f9e6f0 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -329,6 +329,7 @@ struct cnxk_eth_dev {
 	uint8_t dmac_filter_count;
 	uint8_t max_mac_entries;
 	bool dmac_filter_enable;
+	int *dmac_idx_map;
 
 	uint16_t flags;
 	uint8_t ptype_disable;
diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c
index 3ade8eed36..5de2919047 100644
--- a/drivers/net/cnxk/cnxk_ethdev_ops.c
+++ b/drivers/net/cnxk/cnxk_ethdev_ops.c
@@ -474,6 +474,8 @@ cnxk_nix_mac_addr_add(struct rte_eth_dev *eth_dev, struct rte_ether_addr *addr,
 		return rc;
 	}
 
+	dev->dmac_idx_map[index] = rc;
+
 	/* Enable promiscuous mode at NIX level */
 	roc_nix_npc_promisc_ena_dis(nix, true);
 	dev->dmac_filter_enable = true;
@@ -490,7 +492,7 @@ cnxk_nix_mac_addr_del(struct rte_eth_dev *eth_dev, uint32_t index)
 	struct roc_nix *nix = &dev->nix;
 	int rc;
 
-	rc = roc_nix_mac_addr_del(nix, index);
+	rc = roc_nix_mac_addr_del(nix, dev->dmac_idx_map[index]);
 	if (rc)
 		plt_err("Failed to delete mac address, rc=%d", rc);
 
-- 
2.25.1