net/cnxk: support DMAC filter

DMAC filter support is added for cn9k and cn10k platforms.

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

diff --git a/doc/guides/nics/cnxk.rst b/doc/guides/nics/cnxk.rst
index 8a8402b..5652ee0 100644 (file)
--- a/doc/guides/nics/cnxk.rst
+++ b/doc/guides/nics/cnxk.rst
@@ -23,6 +23,7 @@ Features of the CNXK Ethdev PMD are:
 - Lock-free Tx queue
 - Multiple queues for TX and RX
 - Receiver Side Scaling (RSS)
+- MAC filtering
 - Inner and Outer Checksum offload
 - Link state information
 - MTU update

diff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini
index 9b2e163..20d4d12 100644 (file)
--- a/doc/guides/nics/features/cnxk.ini
+++ b/doc/guides/nics/features/cnxk.ini
@@ -18,6 +18,7 @@ Queue start/stop     = Y
 MTU update           = Y
 TSO                  = Y
 Promiscuous mode     = Y
+Unicast MAC filter   = 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 31471e0..e1de8ab 100644 (file)
--- a/doc/guides/nics/features/cnxk_vec.ini
+++ b/doc/guides/nics/features/cnxk_vec.ini
@@ -17,6 +17,7 @@ Free Tx mbuf on demand = Y
 Queue start/stop     = Y
 MTU update           = Y
 Promiscuous mode     = Y
+Unicast MAC filter   = 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 e5590a0..7b9e37b 100644 (file)
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1097,6 +1097,8 @@ rx_disable:
 /* CNXK platform independent eth dev ops */
 struct eth_dev_ops cnxk_eth_dev_ops = {
        .mtu_set = cnxk_nix_mtu_set,
+       .mac_addr_add = cnxk_nix_mac_addr_add,
+       .mac_addr_remove = cnxk_nix_mac_addr_del,
        .mac_addr_set = cnxk_nix_mac_addr_set,
        .dev_infos_get = cnxk_nix_info_get,
        .link_update = cnxk_nix_link_update,

diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index 2fce20e..ab94b99 100644 (file)
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -139,6 +139,7 @@ struct cnxk_eth_dev {
 
        /* Max macfilter entries */
        uint8_t max_mac_entries;
+       bool dmac_filter_enable;
 
        uint16_t flags;
        uint8_t ptype_disable;
@@ -221,6 +222,10 @@ int cnxk_nix_probe(struct rte_pci_driver *pci_drv,
                   struct rte_pci_device *pci_dev);
 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_add(struct rte_eth_dev *eth_dev,
+                         struct rte_ether_addr *addr, uint32_t index,
+                         uint32_t pool);
+void cnxk_nix_mac_addr_del(struct rte_eth_dev *eth_dev, uint32_t index);
 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);

diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c
index 6feb3a9..fc60576 100644 (file)
--- a/drivers/net/cnxk/cnxk_ethdev_ops.c
+++ b/drivers/net/cnxk/cnxk_ethdev_ops.c
@@ -100,6 +100,43 @@ exit:
        return rc;
 }
 
+int
+cnxk_nix_mac_addr_add(struct rte_eth_dev *eth_dev, struct rte_ether_addr *addr,
+                     uint32_t index, uint32_t pool)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+       struct roc_nix *nix = &dev->nix;
+       int rc;
+
+       PLT_SET_USED(index);
+       PLT_SET_USED(pool);
+
+       rc = roc_nix_mac_addr_add(nix, addr->addr_bytes);
+       if (rc < 0) {
+               plt_err("Failed to add mac address, rc=%d", rc);
+               return rc;
+       }
+
+       /* Enable promiscuous mode at NIX level */
+       roc_nix_npc_promisc_ena_dis(nix, true);
+       dev->dmac_filter_enable = true;
+       eth_dev->data->promiscuous = false;
+
+       return 0;
+}
+
+void
+cnxk_nix_mac_addr_del(struct rte_eth_dev *eth_dev, uint32_t index)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+       struct roc_nix *nix = &dev->nix;
+       int rc;
+
+       rc = roc_nix_mac_addr_del(nix, index);
+       if (rc)
+               plt_err("Failed to delete mac address, rc=%d", rc);
+}
+
 int
 cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
 {
@@ -212,8 +249,8 @@ cnxk_nix_promisc_disable(struct rte_eth_dev *eth_dev)
        if (roc_nix_is_vf_or_sdp(nix))
                return rc;
 
-       rc = roc_nix_npc_promisc_ena_dis(nix, false);
-       if (rc < 0) {
+       rc = roc_nix_npc_promisc_ena_dis(nix, dev->dmac_filter_enable);
+       if (rc) {
                plt_err("Failed to setup promisc mode in npc, rc=%d(%s)", rc,
                        roc_error_msg_get(rc));
                return rc;
@@ -223,9 +260,10 @@ cnxk_nix_promisc_disable(struct rte_eth_dev *eth_dev)
        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);
+               roc_nix_npc_promisc_ena_dis(nix, !dev->dmac_filter_enable);
                return rc;
        }
 
+       dev->dmac_filter_enable = false;
        return 0;
 }