net/hns3: remove redundant multicast MAC interface

This patch removes hns3_add_mc_addr_common() in PF and
hns3vf_add_mc_addr_common() in VF.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>

diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index ba21c81..e90bb3d 100644 (file)
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -1632,25 +1632,6 @@ hns3_find_duplicate_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mc_addr)
        return false;
 }
 
-static int
-hns3_add_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
-{
-       char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
-       int ret;
-
-       if (hns3_find_duplicate_mc_addr(hw, mac_addr))
-               return -EINVAL;
-
-       ret = hns3_add_mc_mac_addr(hw, mac_addr);
-       if (ret) {
-               hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
-                                     mac_addr);
-               hns3_err(hw, "failed to add mc mac addr(%s), ret = %d",
-                        mac_str, ret);
-       }
-       return ret;
-}
-
 static int
 hns3_remove_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
 {
@@ -1686,11 +1667,15 @@ hns3_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
         * using the rte_eth_dev_mac_addr_add API function to set MC mac address
         * may affect the specifications of UC mac addresses.
         */
-       if (rte_is_multicast_ether_addr(mac_addr))
-               ret = hns3_add_mc_addr_common(hw, mac_addr);
-       else
+       if (rte_is_multicast_ether_addr(mac_addr)) {
+               if (hns3_find_duplicate_mc_addr(hw, mac_addr)) {
+                       rte_spinlock_unlock(&hw->lock);
+                       return -EINVAL;
+               }
+               ret = hns3_add_mc_mac_addr(hw, mac_addr);
+       } else {
                ret = hns3_add_uc_mac_addr(hw, mac_addr);
-
+       }
        if (ret) {
                rte_spinlock_unlock(&hw->lock);
                hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,

diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index d3b082b..ba4e3fc 100644 (file)
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -204,25 +204,6 @@ hns3vf_remove_uc_mac_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
        return ret;
 }
 
-static int
-hns3vf_add_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
-{
-       char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
-       int ret;
-
-       if (hns3_find_duplicate_mc_addr(hw, mac_addr))
-               return -EINVAL;
-
-       ret = hns3vf_add_mc_mac_addr(hw, mac_addr);
-       if (ret) {
-               hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
-                                     mac_addr);
-               hns3_err(hw, "failed to add mc mac addr(%s), ret = %d",
-                        mac_str, ret);
-       }
-       return ret;
-}
-
 static int
 hns3vf_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
                    __rte_unused uint32_t idx,
@@ -243,10 +224,15 @@ hns3vf_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
         * using the rte_eth_dev_mac_addr_add API function to set MC mac address
         * may affect the specifications of UC mac addresses.
         */
-       if (rte_is_multicast_ether_addr(mac_addr))
-               ret = hns3vf_add_mc_addr_common(hw, mac_addr);
-       else
+       if (rte_is_multicast_ether_addr(mac_addr)) {
+               if (hns3_find_duplicate_mc_addr(hw, mac_addr)) {
+                       rte_spinlock_unlock(&hw->lock);
+                       return -EINVAL;
+               }
+               ret = hns3vf_add_mc_mac_addr(hw, mac_addr);
+       } else {
                ret = hns3vf_add_uc_mac_addr(hw, mac_addr);
+       }
 
        rte_spinlock_unlock(&hw->lock);
        if (ret) {