[dpdk-dev] [PATCH 3/5] e1000: add multicast MAC address filtering

[Ivan Boule]

Support the PMD function "set_mc_addr_list" in the "igb", "igb-vf",
and "em" Poll Mode Drivers.

Signed-off-by: Ivan Boule <ivan.boule at 6wind.com>
---
 drivers/net/e1000/em_ethdev.c  |   17 +++++++++++++++++
 drivers/net/e1000/igb_ethdev.c |   18 ++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index d28030e..2392942 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -116,6 +116,10 @@ static void eth_em_rar_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 		uint32_t index, uint32_t pool);
 static void eth_em_rar_clear(struct rte_eth_dev *dev, uint32_t index);
 
+static int eth_em_set_mc_addr_list(struct rte_eth_dev *dev,
+				   struct ether_addr *mc_addr_set,
+				   uint32_t nb_mc_addr);
+
 #define EM_FC_PAUSE_TIME 0x0680
 #define EM_LINK_UPDATE_CHECK_TIMEOUT  90  /* 9s */
 #define EM_LINK_UPDATE_CHECK_INTERVAL 100 /* ms */
@@ -161,6 +165,7 @@ static const struct eth_dev_ops eth_em_ops = {
 	.flow_ctrl_set        = eth_em_flow_ctrl_set,
 	.mac_addr_add         = eth_em_rar_set,
 	.mac_addr_remove      = eth_em_rar_clear,
+	.set_mc_addr_list     = eth_em_set_mc_addr_list,
 };
 
 /**
@@ -1522,6 +1527,18 @@ eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 	return 0;
 }
 
+static int
+eth_em_set_mc_addr_list(struct rte_eth_dev *dev,
+			struct ether_addr *mc_addr_set,
+			uint32_t nb_mc_addr)
+{
+	struct e1000_hw *hw;
+
+	hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	e1000_update_mc_addr_list(hw, (u8 *)mc_addr_set, nb_mc_addr);
+	return 0;
+}
+
 struct rte_driver em_pmd_drv = {
 	.type = PMD_PDEV,
 	.init = rte_em_pmd_init,
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index e4b370d..1c24edc 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -194,6 +194,10 @@ static int eth_igb_filter_ctrl(struct rte_eth_dev *dev,
 		     enum rte_filter_op filter_op,
 		     void *arg);
 
+static int eth_igb_set_mc_addr_list(struct rte_eth_dev *dev,
+				    struct ether_addr *mc_addr_set,
+				    uint32_t nb_mc_addr);
+
 /*
  * Define VF Stats MACRO for Non "cleared on read" register
  */
@@ -269,6 +273,7 @@ static const struct eth_dev_ops eth_igb_ops = {
 	.rss_hash_update      = eth_igb_rss_hash_update,
 	.rss_hash_conf_get    = eth_igb_rss_hash_conf_get,
 	.filter_ctrl          = eth_igb_filter_ctrl,
+	.set_mc_addr_list     = eth_igb_set_mc_addr_list,
 };
 
 /*
@@ -289,6 +294,7 @@ static const struct eth_dev_ops igbvf_eth_dev_ops = {
 	.rx_queue_release     = eth_igb_rx_queue_release,
 	.tx_queue_setup       = eth_igb_tx_queue_setup,
 	.tx_queue_release     = eth_igb_tx_queue_release,
+	.set_mc_addr_list     = eth_igb_set_mc_addr_list,
 };
 
 /**
@@ -3642,6 +3648,18 @@ eth_igb_filter_ctrl(struct rte_eth_dev *dev,
 	return ret;
 }
 
+static int
+eth_igb_set_mc_addr_list(struct rte_eth_dev *dev,
+			 struct ether_addr *mc_addr_set,
+			 uint32_t nb_mc_addr)
+{
+	struct e1000_hw *hw;
+
+	hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	e1000_update_mc_addr_list(hw, (u8 *)mc_addr_set, nb_mc_addr);
+	return 0;
+}
+
 static struct rte_driver pmd_igb_drv = {
 	.type = PMD_PDEV,
 	.init = rte_igb_pmd_init,
-- 
1.7.10.4