From: Sunil Kumar Kori <skori@marvell.com>
Date: Wed, 23 Jun 2021 04:46:34 +0000 (+0530)
Subject: net/cnxk: support promiscuous mode
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=9cc3f3417fbfb2c1e2b7ecbacb0e888301668e9c;p=dpdk.git

net/cnxk: support promiscuous mode

Add device operations to enable and disable promisc mode
for cn9k and cn10k.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
---

diff --git a/doc/guides/nics/cnxk.rst b/doc/guides/nics/cnxk.rst
index 6377200186..8a8402b60f 100644
--- a/doc/guides/nics/cnxk.rst
+++ b/doc/guides/nics/cnxk.rst
@@ -17,6 +17,7 @@ Features
 Features of the CNXK Ethdev PMD are:
 
 - Packet type information
+- Promiscuous mode
 - Jumbo frames
 - SR-IOV VF
 - Lock-free Tx queue
diff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini
index 6fef725ad9..9b2e163ba4 100644
--- a/doc/guides/nics/features/cnxk.ini
+++ b/doc/guides/nics/features/cnxk.ini
@@ -17,6 +17,7 @@ Free Tx mbuf on demand = Y
 Queue start/stop     = Y
 MTU update           = Y
 TSO                  = Y
+Promiscuous mode     = Y
 RSS hash             = Y
 Inner RSS            = Y
 Jumbo frame          = Y
diff --git a/doc/guides/nics/features/cnxk_vec.ini b/doc/guides/nics/features/cnxk_vec.ini
index 79cb1e24bd..31471e0fff 100644
--- a/doc/guides/nics/features/cnxk_vec.ini
+++ b/doc/guides/nics/features/cnxk_vec.ini
@@ -16,6 +16,7 @@ Fast mbuf free       = Y
 Free Tx mbuf on demand = Y
 Queue start/stop     = Y
 MTU update           = Y
+Promiscuous mode     = Y
 RSS hash             = Y
 Inner RSS            = Y
 Jumbo frame          = Y
diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 3f92780206..e5590a05eb 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1107,6 +1107,8 @@ struct eth_dev_ops cnxk_eth_dev_ops = {
 	.rx_queue_start = cnxk_nix_rx_queue_start,
 	.rx_queue_stop = cnxk_nix_rx_queue_stop,
 	.dev_supported_ptypes_get = cnxk_nix_supported_ptypes_get,
+	.promiscuous_enable = cnxk_nix_promisc_enable,
+	.promiscuous_disable = cnxk_nix_promisc_disable,
 };
 
 static int
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index c216dd5d19..2fce20ea18 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -223,6 +223,8 @@ int cnxk_nix_remove(struct rte_pci_device *pci_dev);
 int cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu);
 int cnxk_nix_mac_addr_set(struct rte_eth_dev *eth_dev,
 			  struct rte_ether_addr *addr);
+int cnxk_nix_promisc_enable(struct rte_eth_dev *eth_dev);
+int cnxk_nix_promisc_disable(struct rte_eth_dev *eth_dev);
 int cnxk_nix_info_get(struct rte_eth_dev *eth_dev,
 		      struct rte_eth_dev_info *dev_info);
 int cnxk_nix_configure(struct rte_eth_dev *eth_dev);
diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c
index 21b55c48cf..6feb3a9d4a 100644
--- a/drivers/net/cnxk/cnxk_ethdev_ops.c
+++ b/drivers/net/cnxk/cnxk_ethdev_ops.c
@@ -173,3 +173,59 @@ cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
 exit:
 	return rc;
 }
+
+int
+cnxk_nix_promisc_enable(struct rte_eth_dev *eth_dev)
+{
+	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+	struct roc_nix *nix = &dev->nix;
+	int rc = 0;
+
+	if (roc_nix_is_vf_or_sdp(nix))
+		return rc;
+
+	rc = roc_nix_npc_promisc_ena_dis(nix, true);
+	if (rc) {
+		plt_err("Failed to setup promisc mode in npc, rc=%d(%s)", rc,
+			roc_error_msg_get(rc));
+		return rc;
+	}
+
+	rc = roc_nix_mac_promisc_mode_enable(nix, true);
+	if (rc) {
+		plt_err("Failed to setup promisc mode in mac, rc=%d(%s)", rc,
+			roc_error_msg_get(rc));
+		roc_nix_npc_promisc_ena_dis(nix, false);
+		return rc;
+	}
+
+	return 0;
+}
+
+int
+cnxk_nix_promisc_disable(struct rte_eth_dev *eth_dev)
+{
+	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+	struct roc_nix *nix = &dev->nix;
+	int rc = 0;
+
+	if (roc_nix_is_vf_or_sdp(nix))
+		return rc;
+
+	rc = roc_nix_npc_promisc_ena_dis(nix, false);
+	if (rc < 0) {
+		plt_err("Failed to setup promisc mode in npc, rc=%d(%s)", rc,
+			roc_error_msg_get(rc));
+		return rc;
+	}
+
+	rc = roc_nix_mac_promisc_mode_enable(nix, false);
+	if (rc) {
+		plt_err("Failed to setup promisc mode in mac, rc=%d(%s)", rc,
+			roc_error_msg_get(rc));
+		roc_nix_npc_promisc_ena_dis(nix, true);
+		return rc;
+	}
+
+	return 0;
+}