[PATCH 3/4] szedata2: add functions for enabling/disabling promiscuous, allmulticast modes

@@ -1281,6 +1281,42 @@ eth_mac_addr_set(struct rte_eth_dev *dev __rte_unused,
 {
 }
 
+static void
+eth_promiscuous_enable(struct rte_eth_dev *dev)
+{
+	volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
+			dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+			volatile struct szedata2_cgmii_ibuf *);
+	cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_PROMISC);
+}
+
+static void
+eth_promiscuous_disable(struct rte_eth_dev *dev)
+{
+	volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
+			dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+			volatile struct szedata2_cgmii_ibuf *);
+	cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ONLY_VALID);
+}
+
+static void
+eth_allmulticast_enable(struct rte_eth_dev *dev)
+{
+	volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
+			dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+			volatile struct szedata2_cgmii_ibuf *);
+	cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ALL_MULTICAST);
+}
+
+static void
+eth_allmulticast_disable(struct rte_eth_dev *dev)
+{
+	volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
+			dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+			volatile struct szedata2_cgmii_ibuf *);
+	cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ONLY_VALID);
+}
+
 static struct eth_dev_ops ops = {
 		.dev_start          = eth_dev_start,
 		.dev_stop           = eth_dev_stop,

@@ -1289,6 +1325,10 @@ static struct eth_dev_ops ops = {
 		.dev_close          = eth_dev_close,
 		.dev_configure      = eth_dev_configure,
 		.dev_infos_get      = eth_dev_info,
+		.promiscuous_enable   = eth_promiscuous_enable,
+		.promiscuous_disable  = eth_promiscuous_disable,
+		.allmulticast_enable  = eth_allmulticast_enable,
+		.allmulticast_disable = eth_allmulticast_disable,
 		.rx_queue_start     = eth_rx_queue_start,
 		.rx_queue_stop      = eth_rx_queue_stop,
 		.tx_queue_start     = eth_tx_queue_start,

@@ -1471,8 +1511,10 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
 			(unsigned long long)pci_rsc->len,
 			(unsigned long long)pci_rsc->addr);
 
+	/* Get link state */
 	eth_link_update(dev, 0);
 
+	/* Allocate space for one mac address */
 	data->mac_addrs = rte_zmalloc(data->name, sizeof(struct ether_addr),
 			RTE_CACHE_LINE_SIZE);
 	if (data->mac_addrs == NULL) {

@@ -1484,6 +1526,9 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
 
 	ether_addr_copy(&eth_addr, data->mac_addrs);
 
+	/* At initial state COMBO card is in promiscuous mode so disable it */
+	eth_promiscuous_disable(dev);
+
 	RTE_LOG(INFO, PMD, "szedata2 device ("
 			PCI_PRI_FMT ") successfully initialized\n",
 			pci_addr->domain, pci_addr->bus, pci_addr->devid,

@@ -213,6 +213,13 @@ enum szedata2_link_speed {
 	SZEDATA2_LINK_SPEED_100G,
 };
 
+enum szedata2_mac_check_mode {
+	SZEDATA2_MAC_CHMODE_PROMISC       = 0x0,
+	SZEDATA2_MAC_CHMODE_ONLY_VALID    = 0x1,
+	SZEDATA2_MAC_CHMODE_ALL_BROADCAST = 0x2,
+	SZEDATA2_MAC_CHMODE_ALL_MULTICAST = 0x3,
+};
+
 /*
  * Structure describes CGMII IBUF address space
  */

@@ -299,6 +306,38 @@ cgmii_ibuf_is_link_up(volatile struct szedata2_cgmii_ibuf *ibuf)
 }
 
 /*
+ * @return
+ *     MAC address check mode
+ */
+static inline enum szedata2_mac_check_mode
+cgmii_ibuf_mac_mode_read(volatile struct szedata2_cgmii_ibuf *ibuf)
+{
+	switch (rte_le_to_cpu_32(ibuf->mac_chmode) & 0x3) {
+	case 0x0:
+		return SZEDATA2_MAC_CHMODE_PROMISC;
+	case 0x1:
+		return SZEDATA2_MAC_CHMODE_ONLY_VALID;
+	case 0x2:
+		return SZEDATA2_MAC_CHMODE_ALL_BROADCAST;
+	case 0x3:
+		return SZEDATA2_MAC_CHMODE_ALL_MULTICAST;
+	default:
+		return SZEDATA2_MAC_CHMODE_PROMISC;
+	}
+}
+
+/*
+ * Writes "mode" in MAC address check mode register.
+ */
+static inline void
+cgmii_ibuf_mac_mode_write(volatile struct szedata2_cgmii_ibuf *ibuf,
+		enum szedata2_mac_check_mode mode)
+{
+	ibuf->mac_chmode = rte_cpu_to_le_32(
+			(rte_le_to_cpu_32(ibuf->mac_chmode) & ~0x3) | mode);
+}
+
+/*
  * Structure describes CGMII OBUF address space
  */
 struct szedata2_cgmii_obuf {