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From: "Kumar, Ravi1" <Ravi1.Kumar@amd.com>
To: "Namburu, Chandu-babu" <chandu@amd.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Somalapuram, Amaranath" <Amaranath.Somalapuram@amd.com>
Subject: Re: [dpdk-dev] [PATCH v1 1/2] net/axgbe: add additional MAC address	support
Date: Fri, 6 Mar 2020 09:56:04 +0000	[thread overview]
Message-ID: <MW2PR12MB2570D995244562CF92EEDB80AEE30@MW2PR12MB2570.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20200228142053.722-1-chandu@amd.com>

[AMD Official Use Only - Internal Distribution Only]

For series, 
Acked-by: Ravi Kumar <ravi1.kumar@amd.com> 

>From: Chandu Babu N <chandu@amd.com>
>
>Supports adding MAC addresses to enable whitelist filtering to accept packets implement eth_dev_ops mac_addr_set, mac_addr_add, mac_addr_remove and set_mc_addr_list
>
>Signed-off-by: Chandu Babu N <chandu@amd.com>
>---
> drivers/net/axgbe/axgbe_dev.c    | 29 ++++++++++
> drivers/net/axgbe/axgbe_ethdev.c | 94 ++++++++++++++++++++++++++++++--  drivers/net/axgbe/axgbe_ethdev.h |  4 +-
> 3 files changed, 121 insertions(+), 6 deletions(-)
>
>diff --git a/drivers/net/axgbe/axgbe_dev.c b/drivers/net/axgbe/axgbe_dev.c index 2e796c0b3..f830b7230 100644
>--- a/drivers/net/axgbe/axgbe_dev.c
>+++ b/drivers/net/axgbe/axgbe_dev.c
>@@ -1008,6 +1008,35 @@ static void axgbe_enable_mtl_interrupts(struct axgbe_port *pdata)
> 	}
> }
> 
>+void axgbe_set_mac_addn_addr(struct axgbe_port *pdata, u8 *addr, 
>+uint32_t index) {
>+	unsigned int mac_addr_hi, mac_addr_lo;
>+	u8 *mac_addr;
>+
>+	mac_addr_lo = 0;
>+	mac_addr_hi = 0;
>+
>+	if (addr) {
>+		mac_addr = (u8 *)&mac_addr_lo;
>+		mac_addr[0] = addr[0];
>+		mac_addr[1] = addr[1];
>+		mac_addr[2] = addr[2];
>+		mac_addr[3] = addr[3];
>+		mac_addr = (u8 *)&mac_addr_hi;
>+		mac_addr[0] = addr[4];
>+		mac_addr[1] = addr[5];
>+
>+		/*Address Enable: Use this Addr for Perfect Filtering */
>+		AXGMAC_SET_BITS(mac_addr_hi, MAC_MACA1HR, AE, 1);
>+	}
>+
>+	PMD_DRV_LOG(DEBUG, "%s mac address at %#x\n",
>+		    addr ? "set" : "clear", index);
>+
>+	AXGMAC_IOWRITE(pdata, MAC_MACAHR(index), mac_addr_hi);
>+	AXGMAC_IOWRITE(pdata, MAC_MACALR(index), mac_addr_lo); }
>+
> static int axgbe_set_mac_address(struct axgbe_port *pdata, u8 *addr)  {
> 	unsigned int mac_addr_hi, mac_addr_lo; diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
>index 00974e737..34cc0fbb8 100644
>--- a/drivers/net/axgbe/axgbe_ethdev.c
>+++ b/drivers/net/axgbe/axgbe_ethdev.c
>@@ -20,6 +20,16 @@ static int axgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);  static int axgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);  static int axgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);  static int axgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
>+static int axgbe_dev_mac_addr_set(struct rte_eth_dev *dev,
>+				  struct rte_ether_addr *mac_addr); static int 
>+axgbe_dev_mac_addr_add(struct rte_eth_dev *dev,
>+				  struct rte_ether_addr *mac_addr,
>+				  uint32_t index,
>+				  uint32_t vmdq);
>+static void axgbe_dev_mac_addr_remove(struct rte_eth_dev *dev, uint32_t 
>+index); static int axgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
>+				      struct rte_ether_addr *mc_addr_set,
>+				      uint32_t nb_mc_addr);
> static int axgbe_dev_link_update(struct rte_eth_dev *dev,
> 				 int wait_to_complete);
> static int axgbe_dev_get_regs(struct rte_eth_dev *dev, @@ -160,6 +170,10 @@ static const struct eth_dev_ops axgbe_eth_dev_ops = {
> 	.promiscuous_disable  = axgbe_dev_promiscuous_disable,
> 	.allmulticast_enable  = axgbe_dev_allmulticast_enable,
> 	.allmulticast_disable = axgbe_dev_allmulticast_disable,
>+	.mac_addr_set         = axgbe_dev_mac_addr_set,
>+	.mac_addr_add         = axgbe_dev_mac_addr_add,
>+	.mac_addr_remove      = axgbe_dev_mac_addr_remove,
>+	.set_mc_addr_list     = axgbe_dev_set_mc_addr_list,
> 	.link_update          = axgbe_dev_link_update,
> 	.get_reg	      = axgbe_dev_get_regs,
> 	.stats_get            = axgbe_dev_stats_get,
>@@ -370,6 +384,74 @@ axgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
> 	return 0;
> }
> 
>+static int
>+axgbe_dev_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr 
>+*mac_addr) {
>+	struct axgbe_port *pdata = dev->data->dev_private;
>+
>+	/* Set Default MAC Addr */
>+	axgbe_set_mac_addn_addr(pdata, (u8 *)mac_addr, 0);
>+
>+	return 0;
>+}
>+
>+static int
>+axgbe_dev_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
>+			      uint32_t index, uint32_t pool __rte_unused) {
>+	struct axgbe_port *pdata = dev->data->dev_private;
>+	struct axgbe_hw_features *hw_feat = &pdata->hw_feat;
>+
>+	if (index > hw_feat->addn_mac) {
>+		PMD_DRV_LOG(ERR, "Invalid Index %d\n", index);
>+		return -EINVAL;
>+	}
>+	axgbe_set_mac_addn_addr(pdata, (u8 *)mac_addr, index);
>+	return 0;
>+}
>+
>+static void
>+axgbe_dev_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index) {
>+	struct axgbe_port *pdata = dev->data->dev_private;
>+	struct axgbe_hw_features *hw_feat = &pdata->hw_feat;
>+
>+	if (index > hw_feat->addn_mac) {
>+		PMD_DRV_LOG(ERR, "Invalid Index %d\n", index);
>+		return;
>+	}
>+	axgbe_set_mac_addn_addr(pdata, NULL, index); }
>+
>+static int
>+axgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
>+				      struct rte_ether_addr *mc_addr_set,
>+				      uint32_t nb_mc_addr)
>+{
>+	struct axgbe_port *pdata = dev->data->dev_private;
>+	struct axgbe_hw_features *hw_feat = &pdata->hw_feat;
>+	uint32_t index = 1; /* 0 is always default mac */
>+	uint32_t i;
>+
>+	if (nb_mc_addr > hw_feat->addn_mac) {
>+		PMD_DRV_LOG(ERR, "Invalid Index %d\n", nb_mc_addr);
>+		return -EINVAL;
>+	}
>+
>+	/* clear unicast addresses */
>+	for (i = 1; i < hw_feat->addn_mac; i++) {
>+		if (rte_is_zero_ether_addr(&dev->data->mac_addrs[i]))
>+			continue;
>+		memset(&dev->data->mac_addrs[i], 0,
>+		       sizeof(struct rte_ether_addr));
>+	}
>+
>+	while (nb_mc_addr--)
>+		axgbe_set_mac_addn_addr(pdata, (u8 *)mc_addr_set++, index++);
>+
>+	return 0;
>+}
>+
> /* return 0 means link status changed, -1 means not changed */  static int  axgbe_dev_link_update(struct rte_eth_dev *dev, @@ -809,7 +891,7 @@ axgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
> 	dev_info->max_tx_queues = pdata->tx_ring_count;
> 	dev_info->min_rx_bufsize = AXGBE_RX_MIN_BUF_SIZE;
> 	dev_info->max_rx_pktlen = AXGBE_RX_MAX_BUF_SIZE;
>-	dev_info->max_mac_addrs = AXGBE_MAX_MAC_ADDRS;
>+	dev_info->max_mac_addrs = pdata->hw_feat.addn_mac + 1;
> 	dev_info->speed_capa =  ETH_LINK_SPEED_10G;
> 
> 	dev_info->rx_offload_capa =
>@@ -1044,6 +1126,7 @@ eth_axgbe_dev_init(struct rte_eth_dev *eth_dev)
> 	struct axgbe_port *pdata;
> 	struct rte_pci_device *pci_dev;
> 	uint32_t reg, mac_lo, mac_hi;
>+	uint32_t len;
> 	int ret;
> 
> 	eth_dev->dev_ops = &axgbe_eth_dev_ops; @@ -1113,12 +1196,13 @@ eth_axgbe_dev_init(struct rte_eth_dev *eth_dev)
> 	pdata->mac_addr.addr_bytes[4] = mac_hi & 0xff;
> 	pdata->mac_addr.addr_bytes[5] = (mac_hi >> 8)  &  0xff;
> 
>-	eth_dev->data->mac_addrs = rte_zmalloc("axgbe_mac_addr",
>-					       RTE_ETHER_ADDR_LEN, 0);
>+	len = RTE_ETHER_ADDR_LEN * AXGBE_MAX_MAC_ADDRS;
>+	eth_dev->data->mac_addrs = rte_zmalloc("axgbe_mac_addr", len, 0);
>+
> 	if (!eth_dev->data->mac_addrs) {
> 		PMD_INIT_LOG(ERR,
>-			     "Failed to alloc %u bytes needed to store MAC addr tbl",
>-			     RTE_ETHER_ADDR_LEN);
>+			     "Failed to alloc %u bytes needed to "
>+			     "store MAC addresses", len);
> 		return -ENOMEM;
> 	}
> 
>diff --git a/drivers/net/axgbe/axgbe_ethdev.h b/drivers/net/axgbe/axgbe_ethdev.h
>index a1083b17b..781d170e5 100644
>--- a/drivers/net/axgbe/axgbe_ethdev.h
>+++ b/drivers/net/axgbe/axgbe_ethdev.h
>@@ -16,7 +16,7 @@
> #define AXGBE_TX_MAX_BUF_SIZE		(0x3fff & ~(64 - 1))
> #define AXGBE_RX_MAX_BUF_SIZE		(0x3fff & ~(64 - 1))
> #define AXGBE_RX_MIN_BUF_SIZE		(RTE_ETHER_MAX_LEN + VLAN_HLEN)
>-#define AXGBE_MAX_MAC_ADDRS		1
>+#define AXGBE_MAX_MAC_ADDRS		32
> 
> #define AXGBE_RX_BUF_ALIGN		64
> 
>@@ -631,5 +631,7 @@ void axgbe_init_function_ptrs_dev(struct axgbe_hw_if *hw_if);  void axgbe_init_function_ptrs_phy(struct axgbe_phy_if *phy_if);  void axgbe_init_function_ptrs_phy_v2(struct axgbe_phy_if *phy_if);  void axgbe_init_function_ptrs_i2c(struct axgbe_i2c_if *i2c_if);
>+void axgbe_set_mac_addn_addr(struct axgbe_port *pdata, u8 *addr,
>+			     uint32_t index);
> 
> #endif /* RTE_ETH_AXGBE_H_ */
>--
>2.17.1
>

  parent reply	other threads:[~2020-03-06  9:56 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-28 14:20 chandu
2020-02-28 14:20 ` [dpdk-dev] [PATCH v1 2/2] net/axgbe: add unicast hash table for mac address chandu
2020-03-06  9:56 ` Kumar, Ravi1 [this message]
2020-03-06 15:06   ` [dpdk-dev] [PATCH v1 1/2] net/axgbe: add additional MAC address support Ferruh Yigit
  -- strict thread matches above, loose matches on Subject: below --
2020-02-28 14:06 chandu
2020-02-28 13:59 chandu
2020-02-28 14:03 ` Ferruh Yigit
2020-02-28 14:15   ` Namburu, Chandu-babu

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